diff options
Diffstat (limited to 'cpukit/libnetworking/sys')
25 files changed, 4204 insertions, 0 deletions
diff --git a/cpukit/libnetworking/sys/callout.h b/cpukit/libnetworking/sys/callout.h new file mode 100644 index 0000000000..150609eef6 --- /dev/null +++ b/cpukit/libnetworking/sys/callout.h @@ -0,0 +1,53 @@ +/*- + * Copyright (c) 1990, 1993 + * The Regents of the University of California. All rights reserved. + * (c) UNIX System Laboratories, Inc. + * All or some portions of this file are derived from material licensed + * to the University of California by American Telephone and Telegraph + * Co. or Unix System Laboratories, Inc. and are reproduced herein with + * the permission of UNIX System Laboratories, Inc. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 4. Neither the name of the University nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * @(#)callout.h 8.2 (Berkeley) 1/21/94 + * $FreeBSD: src/sys/sys/callout.h,v 1.27 2004/04/20 15:49:31 cperciva Exp $ + */ + +#ifndef _SYS_CALLOUT_H_ +#define _SYS_CALLOUT_H_ + +struct callout { + struct callout *c_next; /* next callout in queue */ + void *c_arg; /* function argument */ + void (*c_func)(void *); /* function to call */ + int c_time; /* ticks to the event */ +}; + +#ifdef _KERNEL +extern struct callout *callfree, *callout, calltodo; +extern int ncallout; +#endif + +#endif diff --git a/cpukit/libnetworking/sys/conf.h b/cpukit/libnetworking/sys/conf.h new file mode 100644 index 0000000000..a72e0963b8 --- /dev/null +++ b/cpukit/libnetworking/sys/conf.h @@ -0,0 +1,60 @@ +/*- + * Copyright (c) 1990, 1993 + * The Regents of the University of California. All rights reserved. + * Copyright (c) 2000 + * Poul-Henning Kamp. All rights reserved. + * (c) UNIX System Laboratories, Inc. + * All or some portions of this file are derived from material licensed + * to the University of California by American Telephone and Telegraph + * Co. or Unix System Laboratories, Inc. and are reproduced herein with + * the permission of UNIX System Laboratories, Inc. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 4. Neither the name of the University nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * @(#)conf.h 8.5 (Berkeley) 1/9/95 + * $FreeBSD: src/sys/sys/conf.h,v 1.231 2007/02/02 22:27:45 bms Exp $ + */ + +/* + * $Id$ + */ + +#ifndef _SYS_CONF_H_ +#define _SYS_CONF_H_ + +#ifdef _KERNEL + +/* + * Definitions of device driver entry switches + */ + +struct buf; +struct proc; +struct tty; +struct uio; +struct vnode; +#endif /* _KERNEL */ + +#endif /* !_SYS_CONF_H_ */ diff --git a/cpukit/libnetworking/sys/domain.h b/cpukit/libnetworking/sys/domain.h new file mode 100644 index 0000000000..0c90944171 --- /dev/null +++ b/cpukit/libnetworking/sys/domain.h @@ -0,0 +1,71 @@ +/* + * Copyright (c) 1982, 1986, 1993 + * The Regents of the University of California. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 4. Neither the name of the University nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * @(#)domain.h 8.1 (Berkeley) 6/2/93 + * $Id$ + */ + +#ifndef _SYS_DOMAIN_H_ +#define _SYS_DOMAIN_H_ + +/* + * Structure per communications domain. + */ + +/* + * Forward structure declarations for function prototypes [sic]. + */ +struct mbuf; + +struct domain { + int dom_family; /* AF_xxx */ + char *dom_name; + void (*dom_init) /* initialize domain data structures */ + (void); + int (*dom_externalize) /* externalize access rights */ + (struct mbuf *); + void (*dom_dispose) /* dispose of internalized rights */ + (struct mbuf *); + struct protosw *dom_protosw, *dom_protoswNPROTOSW; + struct domain *dom_next; + int (*dom_rtattach) /* initialize routing table */ + (void **, int); + int dom_rtoffset; /* an arg to rtattach, in bits */ + int dom_maxrtkey; /* for routing layer */ +}; + +#ifdef _KERNEL +extern struct domain *domains; +extern struct domain localdomain; + +#define DOMAIN_SET(name) \ + DATA_SET(domain_set, name ## domain); + +#endif + +#endif diff --git a/cpukit/libnetworking/sys/kernel.h b/cpukit/libnetworking/sys/kernel.h new file mode 100644 index 0000000000..c601938486 --- /dev/null +++ b/cpukit/libnetworking/sys/kernel.h @@ -0,0 +1,189 @@ +/*- + * Copyright (c) 1995 Terrence R. Lambert + * All rights reserved. + * + * Copyright (c) 1990, 1993 + * The Regents of the University of California. All rights reserved. + * (c) UNIX System Laboratories, Inc. + * All or some portions of this file are derived from material licensed + * to the University of California by American Telephone and Telegraph + * Co. or Unix System Laboratories, Inc. and are reproduced herein with + * the permission of UNIX System Laboratories, Inc. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. All advertising materials mentioning features or use of this software + * must display the following acknowledgement: + * This product includes software developed by the University of + * California, Berkeley and its contributors. + * 4. Neither the name of the University nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * @(#)kernel.h 8.3 (Berkeley) 1/21/94 + * $Id$ + */ + +#ifndef _SYS_KERNEL_H_ +#define _SYS_KERNEL_H_ + +#include <sys/linker_set.h> + +#ifdef _KERNEL + +/* Global variables for the kernel. */ + +/* 1.1 */ +extern long hostid; +extern char hostname[MAXHOSTNAMELEN]; +extern char domainname[MAXHOSTNAMELEN]; +extern char kernelname[MAXPATHLEN]; + +/* 1.2 */ +extern volatile struct timeval mono_time; +extern struct timeval boottime; +extern struct timeval runtime; +/* extern volatile struct timeval time; */ +extern struct timezone tz; /* XXX */ + +extern int tick; /* usec per tick (1000000 / hz) */ +extern int hz; /* system clock's frequency */ +extern int psratio; /* ratio: prof / stat */ +extern int stathz; /* statistics clock's frequency */ +extern int profhz; /* profiling clock's frequency */ +extern int ticks; + +#endif /* _KERNEL */ + +/* + * Enumerated types for known system startup interfaces. + * + * Startup occurs in ascending numeric order; the list entries are + * sorted prior to attempting startup to guarantee order. Items + * of the same level are arbitrated for order based on the 'order' + * element. + * + * These numbers are arbitrary and are chosen ONLY for ordering; the + * enumeration values are explicit rather than implicit to provide + * for binary compatibility with inserted elements. + * + * The SI_SUB_RUN_SCHEDULER value must have the highest lexical value. + * + * The SI_SUB_CONSOLE and SI_SUB_SWAP values represent values used by + * the BSD 4.4Lite but not by FreeBSD; they are maintained in dependent + * order to support porting. + * + * The SI_SUB_PROTO_BEGIN and SI_SUB_PROTO_END bracket a range of + * initializations to take place at splimp(). This is a historical + * wart that should be removed -- probably running everything at + * splimp() until the first init that doesn't want it is the correct + * fix. They are currently present to ensure historical behavior. + */ +enum sysinit_sub_id { + SI_SUB_DUMMY = 0x00000000, /* not executed; for linker*/ + SI_SUB_CONSOLE = 0x08000000, /* console*/ + SI_SUB_COPYRIGHT = 0x08000001, /* first use of console*/ + SI_SUB_VM = 0x10000000, /* virtual memory system init*/ + SI_SUB_KMEM = 0x18000000, /* kernel memory*/ + SI_SUB_CPU = 0x20000000, /* CPU resource(s)*/ + SI_SUB_DEVFS = 0x22000000, /* get DEVFS ready */ + SI_SUB_DRIVERS = 0x23000000, /* Let Drivers initialize */ + SI_SUB_CONFIGURE = 0x24000000, /* Configure devices */ + SI_SUB_INTRINSIC = 0x28000000, /* proc 0*/ + SI_SUB_RUN_QUEUE = 0x30000000, /* the run queue*/ + SI_SUB_VM_CONF = 0x38000000, /* config VM, set limits*/ + SI_SUB_VFS = 0x40000000, /* virtual file system*/ + SI_SUB_CLOCKS = 0x48000000, /* real time and stat clocks*/ + SI_SUB_MBUF = 0x50000000, /* mbufs*/ + SI_SUB_CLIST = 0x58000000, /* clists*/ + SI_SUB_SYSV_SHM = 0x64000000, /* System V shared memory*/ + SI_SUB_SYSV_SEM = 0x68000000, /* System V semaphores*/ + SI_SUB_SYSV_MSG = 0x6C000000, /* System V message queues*/ + SI_SUB_PSEUDO = 0x70000000, /* pseudo devices*/ + SI_SUB_PROTO_BEGIN = 0x80000000, /* XXX: set splimp (kludge)*/ + SI_SUB_PROTO_IF = 0x84000000, /* interfaces*/ + SI_SUB_PROTO_DOMAIN = 0x88000000, /* domains (address families?)*/ + SI_SUB_PROTO_END = 0x8fffffff, /* XXX: set splx (kludge)*/ + SI_SUB_KPROF = 0x90000000, /* kernel profiling*/ + SI_SUB_KICK_SCHEDULER = 0xa0000000, /* start the timeout events*/ + SI_SUB_ROOT = 0xb0000000, /* root mount*/ + SI_SUB_ROOT_FDTAB = 0xb8000000, /* root vnode in fd table...*/ + SI_SUB_SWAP = 0xc0000000, /* swap*/ + SI_SUB_INTRINSIC_POST = 0xd0000000, /* proc 0 cleanup*/ + SI_SUB_KTHREAD_INIT = 0xe0000000, /* init process*/ + SI_SUB_KTHREAD_PAGE = 0xe4000000, /* pageout daemon*/ + SI_SUB_KTHREAD_VM = 0xe8000000, /* vm daemon*/ + SI_SUB_KTHREAD_UPDATE = 0xec000000, /* update daemon*/ + SI_SUB_RUN_SCHEDULER = 0xffffffff /* scheduler: no return*/ +}; + + +/* + * Some enumerated orders; "ANY" sorts last. + */ +enum sysinit_elem_order { + SI_ORDER_FIRST = 0x00000000, /* first*/ + SI_ORDER_SECOND = 0x00000001, /* second*/ + SI_ORDER_THIRD = 0x00000002, /* third*/ + SI_ORDER_MIDDLE = 0x10000000, /* somewhere in the middle */ + SI_ORDER_ANY = 0xffffffff /* last*/ +}; + + +/* + * A system initialization call instance + * + * The subsystem + */ +struct sysinit { + unsigned int subsystem; /* subsystem identifier*/ + unsigned int order; /* init order within subsystem*/ + void (*func)(void *); /* init function*/ + void *udata; /* multiplexer/argument */ +}; + + +/* + * Default: no special processing + */ +#define SYSINIT(uniquifier, subsystem, order, func, ident) + +/* + * Call 'fork()' before calling '(*func)(ident)'; + * for making a kernel 'thread' (or builtin process.) + */ +#define SYSINIT_KT(uniquifier, subsystem, order, func, ident) + + +/* + * A kernel process descriptor; used to start "internal" daemons + * + * Note: global_procpp may be NULL for no global save area + */ +struct kproc_desc { + char *arg0; /* arg 0 (for 'ps' listing)*/ + void (*func)(void); /* "main" for kernel process*/ + struct proc **global_procpp; /* ptr to proc ptr save area*/ +}; + +void kproc_start(void *udata); + +#endif /* !_SYS_KERNEL_H_*/ diff --git a/cpukit/libnetworking/sys/libkern.h b/cpukit/libnetworking/sys/libkern.h new file mode 100644 index 0000000000..3c0b025714 --- /dev/null +++ b/cpukit/libnetworking/sys/libkern.h @@ -0,0 +1,94 @@ +/*- + * Copyright (c) 1992, 1993 + * The Regents of the University of California. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 4. Neither the name of the University nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * @(#)libkern.h 8.1 (Berkeley) 6/10/93 + * $FreeBSD: src/sys/sys/libkern.h,v 1.48 2005/02/10 20:39:39 glebius Exp $ + */ + +/* + * $Id$ + */ + +#ifndef _SYS_LIBKERN_H_ +#define _SYS_LIBKERN_H_ + +#include <rtems/bsd/sys/cdefs.h> +#include <sys/types.h> + +/* BCD conversions. */ +extern u_char const bcd2bin_data[]; +extern u_char const bin2bcd_data[]; +extern char const hex2ascii_data[]; + +#define bcd2bin(bcd) (bcd2bin_data[bcd]) +#define bin2bcd(bin) (bin2bcd_data[bin]) +#define hex2ascii(hex) (hex2ascii_data[hex]) + +static __inline int imax(int a, int b) { return (a > b ? a : b); } +static __inline int imin(int a, int b) { return (a < b ? a : b); } +static __inline long lmax(long a, long b) { return (a > b ? a : b); } +static __inline long lmin(long a, long b) { return (a < b ? a : b); } +static __inline u_int max(u_int a, u_int b) { return (a > b ? a : b); } +static __inline u_int min(u_int a, u_int b) { return (a < b ? a : b); } +static __inline quad_t qmax(quad_t a, quad_t b) { return (a > b ? a : b); } +static __inline quad_t qmin(quad_t a, quad_t b) { return (a < b ? a : b); } +static __inline u_long ulmax(u_long a, u_long b) { return (a > b ? a : b); } +static __inline u_long ulmin(u_long a, u_long b) { return (a < b ? a : b); } + +/* Prototypes for non-quad routines. */ +int bcmp(const void *, const void *, size_t); +#ifndef HAVE_INLINE_FFS +int ffs(int); +#endif +#ifndef HAVE_INLINE_FLS +int fls(int); +#endif +int locc(int, char *, u_int); +void qsort(void *base, size_t nmemb, size_t size, + int (*compar)(const void *, const void *)); +#if defined(__rtems__) +u_long rtems_bsdnet_random(void); +#define random() rtems_bsdnet_random() +#else +u_long random(void); +#endif +char *index(const char *, int); +char *rindex(const char *, int); +int scanc(u_int, const u_char *, const u_char *, int); +int skpc(int, int, char *); +void srandom(u_long); +char *strcat(char * __restrict, const char * __restrict); +int strcmp(const char *, const char *); +char *strdup(const char *s); +char *strcpy(char * __restrict, const char * __restrict); +size_t strlen(const char *); +int strncmp(const char *, const char *, size_t); +char *strncpy(char * __restrict, const char * __restrict, size_t); +char *strerror(int errnum); + +#endif /* !_SYS_LIBKERN_H_ */ diff --git a/cpukit/libnetworking/sys/linker_set.h b/cpukit/libnetworking/sys/linker_set.h new file mode 100644 index 0000000000..a2354ed397 --- /dev/null +++ b/cpukit/libnetworking/sys/linker_set.h @@ -0,0 +1,93 @@ +/*- + * Copyright (c) 1999 John D. Polstra + * Copyright (c) 1999,2001 Peter Wemm <peter@FreeBSD.org> + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * $FreeBSD: src/sys/sys/linker_set.h,v 1.13 2002/09/23 06:11:29 peter Exp $ + */ + +#ifndef _SYS_LINKER_SET_H_ +#define _SYS_LINKER_SET_H_ + +/* + * The following macros are used to declare global sets of objects, which + * are collected by the linker into a `linker_set' as defined below. + * For ELF, this is done by constructing a separate segment for each set. + */ + +/* + * Private macros, not to be used outside this header file. + */ +#ifdef __GNUC__ +#define __MAKE_SET(set, sym) \ + static void const * const __set_##set##_sym_##sym \ + __attribute((section("set_" #set))) __used = &sym +#else /* !__GNUC__ */ +#ifndef lint +#error "This file needs to be compiled by GCC or lint" +#endif /* lint */ +#define __MAKE_SET(set, sym) extern void const * const (__set_##set##_sym_##sym) +#endif /* __GNUC__ */ + +/* + * Public macros. + */ +#define TEXT_SET(set, sym) __MAKE_SET(set, sym) +#define DATA_SET(set, sym) __MAKE_SET(set, sym) +#define BSS_SET(set, sym) __MAKE_SET(set, sym) +#define ABS_SET(set, sym) __MAKE_SET(set, sym) +#define SET_ENTRY(set, sym) __MAKE_SET(set, sym) + +/* + * Initialize before referring to a give linker set + */ +#define SET_DECLARE(set, ptype) \ + extern ptype *__CONCAT(__start_set_,set)[]; \ + extern ptype *__CONCAT(__stop_set_,set)[] + +#define SET_BEGIN(set) \ + (__CONCAT(__start_set_,set)) +#define SET_LIMIT(set) \ + (__CONCAT(__stop_set_,set)) + +/* + * Iterate over all the elements of a set. + * + * Sets always contain addresses of things, and "pvar" points to words + * containing those addresses. Thus is must be declared as "type **pvar", + * and the address of each set item is obtained inside the loop by "*pvar". + */ +#define SET_FOREACH(pvar, set) \ + for (pvar = SET_BEGIN(set); pvar < SET_LIMIT(set); pvar++) + +#define SET_ITEM(set, i) \ + ((SET_BEGIN(set))[i]) + +/* + * Provide a count of the items in a set. + */ +#define SET_COUNT(set) \ + (SET_LIMIT(set) - SET_BEGIN(set)) + +#endif /* _SYS_LINKER_SET_H_ */ diff --git a/cpukit/libnetworking/sys/malloc.h b/cpukit/libnetworking/sys/malloc.h new file mode 100644 index 0000000000..10b0a7964c --- /dev/null +++ b/cpukit/libnetworking/sys/malloc.h @@ -0,0 +1,355 @@ +/* + * Copyright (c) 1987, 1993 + * The Regents of the University of California. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. All advertising materials mentioning features or use of this software + * must display the following acknowledgement: + * This product includes software developed by the University of + * California, Berkeley and its contributors. + * 4. Neither the name of the University nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * @(#)malloc.h 8.5 (Berkeley) 5/3/95 + * $Id$ + */ + +#ifndef _SYS_MALLOC_H_ +#define _SYS_MALLOC_H_ + +#include <rtems/rtems_bsdnet_internal.h> /* Ensure we get RTEMS malloc hooks */ +#define KMEMSTATS + +/* + * flags to malloc + */ +#define M_WAITOK 0x0000 +#define M_NOWAIT 0x0001 +#define M_KERNEL 0x0002 + +/* + * Types of memory to be allocated + */ +#define M_FREE 0 /* should be on free list */ +#define M_MBUF 1 /* mbuf */ +#define M_DEVBUF 2 /* device driver memory */ +#define M_SOCKET 3 /* socket structure */ +#define M_PCB 4 /* protocol control block */ +#define M_RTABLE 5 /* routing tables */ +#define M_HTABLE 6 /* IMP host tables */ +#define M_FTABLE 7 /* fragment reassembly header */ +#define M_ZOMBIE 8 /* zombie proc status */ +#define M_IFADDR 9 /* interface address */ +#define M_SOOPTS 10 /* socket options */ +#define M_SONAME 11 /* socket name */ +#define M_NAMEI 12 /* namei path name buffer */ +#define M_GPROF 13 /* kernel profiling buffer */ +#define M_IOCTLOPS 14 /* ioctl data buffer */ +#define M_MAPMEM 15 /* mapped memory descriptors */ +#define M_CRED 16 /* credentials */ +#define M_PGRP 17 /* process group header */ +#define M_SESSION 18 /* session header */ +#define M_IOV 19 /* large iov's */ +#define M_MOUNT 20 /* vfs mount struct */ +#define M_FHANDLE 21 /* network file handle */ +#define M_NFSREQ 22 /* NFS request header */ +#define M_NFSMNT 23 /* NFS mount structure */ +#define M_NFSNODE 24 /* NFS vnode private part */ +#define M_VNODE 25 /* Dynamically allocated vnodes */ +#define M_CACHE 26 /* Dynamically allocated cache entries */ +#define M_DQUOT 27 /* UFS quota entries */ +#define M_UFSMNT 28 /* UFS mount structure */ +#define M_SHM 29 /* SVID compatible shared memory segments */ +#define M_VMMAP 30 /* VM map structures */ +#define M_VMMAPENT 31 /* VM map entry structures */ +#define M_VMOBJ 32 /* VM object structure */ +#define M_VMOBJHASH 33 /* VM object hash structure */ +#define M_VMPMAP 34 /* VM pmap */ +#define M_VMPVENT 35 /* VM phys-virt mapping entry */ +#define M_VMPAGER 36 /* XXX: VM pager struct */ +#define M_VMPGDATA 37 /* XXX: VM pager private data */ +#define M_FILE 38 /* Open file structure */ +#define M_FILEDESC 39 /* Open file descriptor table */ +#define M_LOCKF 40 /* Byte-range locking structures */ +#define M_PROC 41 /* Proc structures */ +#define M_SUBPROC 42 /* Proc sub-structures */ +#define M_SEGMENT 43 /* Segment for LFS */ +#define M_LFSNODE 44 /* LFS vnode private part */ +#define M_FFSNODE 45 /* FFS vnode private part */ +#define M_MFSNODE 46 /* MFS vnode private part */ +#define M_NQLEASE 47 /* Nqnfs lease */ +#define M_NQMHOST 48 /* Nqnfs host address table */ +#define M_NETADDR 49 /* Export host address structure */ +#define M_NFSSVC 50 /* Nfs server structure */ +#define M_NFSUID 51 /* Nfs uid mapping structure */ +#define M_NFSD 52 /* Nfs server daemon structure */ +#define M_IPMOPTS 53 /* internet multicast options */ +#define M_IPMADDR 54 /* internet multicast address */ +#define M_IFMADDR 55 /* link-level multicast address */ +#define M_MRTABLE 56 /* multicast routing tables */ +#define M_ISOFSMNT 57 /* ISOFS mount structure */ +#define M_ISOFSNODE 58 /* ISOFS vnode private part */ +#define M_NFSRVDESC 59 /* NFS server socket descriptor */ +#define M_NFSDIROFF 60 /* NFS directory offset data */ +#define M_NFSBIGFH 61 /* NFS version 3 file handle */ +#define M_MSDOSFSMNT 67 /* MSDOSFS mount structure */ +#define M_MSDOSFSNODE 68 /* MSDOSFS vnode private part */ +#define M_MSDOSFSFAT 69 /* MSDOSFS file allocation table */ +#define M_DEVFSMNT 70 /* DEVFS mount structure */ +#define M_DEVFSBACK 71 /* DEVFS Back node */ +#define M_DEVFSFRONT 72 /* DEVFS Front node */ +#define M_DEVFSNODE 73 /* DEVFS node */ +#define M_TEMP 74 /* misc temporary data buffers */ +#define M_TTYS 75 /* tty data structures */ +#define M_GZIP 76 /* Gzip trees */ +#define M_IPFW 77 /* IpFw/IpAcct chain's */ +#define M_DEVL 78 /* isa_device lists in userconfig() */ +#define M_PKTCLASS 79 /* structures used in packet classifier */ +#define M_SYSCTL 80 /* sysctl internal magic */ +#define M_SECA 81 /* security associations, key management */ +#define M_BIOBUF 82 /* BIO buffer */ +#define M_KTRACE 83 /* KTRACE */ +#define M_SELECT 84 /* select() buffer */ +#define M_CFS 85 /* Coda */ +#define M_LAST 86 /* Must be last type + 1 */ + +#define INITKMEMNAMES { \ + "free", /* 0 M_FREE */ \ + "mbuf", /* 1 M_MBUF */ \ + "devbuf", /* 2 M_DEVBUF */ \ + "socket", /* 3 M_SOCKET */ \ + "pcb", /* 4 M_PCB */ \ + "routetbl", /* 5 M_RTABLE */ \ + "hosttbl", /* 6 M_HTABLE */ \ + "fragtbl", /* 7 M_FTABLE */ \ + "zombie", /* 8 M_ZOMBIE */ \ + "ifaddr", /* 9 M_IFADDR */ \ + "soopts", /* 10 M_SOOPTS */ \ + "soname", /* 11 M_SONAME */ \ + "namei", /* 12 M_NAMEI */ \ + "gprof", /* 13 M_GPROF */ \ + "ioctlops", /* 14 M_IOCTLOPS */ \ + "mapmem", /* 15 M_MAPMEM */ \ + "cred", /* 16 M_CRED */ \ + "pgrp", /* 17 M_PGRP */ \ + "session", /* 18 M_SESSION */ \ + "iov", /* 19 M_IOV */ \ + "mount", /* 20 M_MOUNT */ \ + "fhandle", /* 21 M_FHANDLE */ \ + "NFS req", /* 22 M_NFSREQ */ \ + "NFS mount", /* 23 M_NFSMNT */ \ + "NFS node", /* 24 M_NFSNODE */ \ + "vnodes", /* 25 M_VNODE */ \ + "namecache", /* 26 M_CACHE */ \ + "UFS quota", /* 27 M_DQUOT */ \ + "UFS mount", /* 28 M_UFSMNT */ \ + "shm", /* 29 M_SHM */ \ + "VM map", /* 30 M_VMMAP */ \ + "VM mapent", /* 31 M_VMMAPENT */ \ + "VM object", /* 32 M_VMOBJ */ \ + "VM objhash", /* 33 M_VMOBJHASH */ \ + "VM pmap", /* 34 M_VMPMAP */ \ + "VM pvmap", /* 35 M_VMPVENT */ \ + "VM pager", /* 36 M_VMPAGER */ \ + "VM pgdata", /* 37 M_VMPGDATA */ \ + "file", /* 38 M_FILE */ \ + "file desc", /* 39 M_FILEDESC */ \ + "lockf", /* 40 M_LOCKF */ \ + "proc", /* 41 M_PROC */ \ + "subproc", /* 42 M_SUBPROC */ \ + "LFS segment", /* 43 M_SEGMENT */ \ + "LFS node", /* 44 M_LFSNODE */ \ + "FFS node", /* 45 M_FFSNODE */ \ + "MFS node", /* 46 M_MFSNODE */ \ + "NQNFS Lease", /* 47 M_NQLEASE */ \ + "NQNFS Host", /* 48 M_NQMHOST */ \ + "Export Host", /* 49 M_NETADDR */ \ + "NFS srvsock", /* 50 M_NFSSVC */ \ + "NFS uid", /* 51 M_NFSUID */ \ + "NFS daemon", /* 52 M_NFSD */ \ + "ip_moptions", /* 53 M_IPMOPTS */ \ + "in_multi", /* 54 M_IPMADDR */ \ + "ether_multi", /* 55 M_IFMADDR */ \ + "mrt", /* 56 M_MRTABLE */ \ + "ISOFS mount", /* 57 M_ISOFSMNT */ \ + "ISOFS node", /* 58 M_ISOFSNODE */ \ + "NFSV3 srvdesc",/* 59 M_NFSRVDESC */ \ + "NFSV3 diroff", /* 60 M_NFSDIROFF */ \ + "NFSV3 bigfh", /* 61 M_NFSBIGFH */ \ + NULL, \ + NULL, NULL, NULL, NULL, \ + "MSDOSFS mount",/* 67 M_MSDOSFSMNT */ \ + "MSDOSFS node", /* 68 M_MSDOSFSNODE */ \ + "MSDOSFS FAT", /* 69 M_MSDOSFSFAR */ \ + "DEVFS mount", /* 70 M_DEVFSMNT */ \ + "DEVFS back", /* 71 M_DEVFSBACK */ \ + "DEVFS front", /* 72 M_DEVFSFRONT */ \ + "DEVFS node", /* 73 M_DEVFSNODE */ \ + "temp", /* 74 M_TEMP */ \ + "ttys", /* 75 M_TTYS */ \ + "Gzip trees", /* 76 M_GZIP */ \ + "IpFw/IpAcct", /* 77 M_IPFW */ \ + "isa_devlist", /* 78 M_DEVL */ \ + "PktClass", /* 79 M_PKTCLASS */ \ + "sysctl", /* 80 M_SYSCTL */ \ + "key mgmt", /* 81 M_SECA */ \ + "BIO buffer", /* 82 M_BIOBUF */ \ + "KTRACE", /* 83 M_KTRACE */ \ + "select", /* 84 M_SELECT */ \ + "Coda", /* 85 M_CFS */ \ +} + +struct kmemstats { + long ks_inuse; /* # of packets of this type currently in use */ + long ks_calls; /* total packets of this type ever allocated */ + long ks_memuse; /* total memory held in bytes */ + u_short ks_limblocks; /* number of times blocked for hitting limit */ + u_short ks_mapblocks; /* number of times blocked for kernel map */ + long ks_maxused; /* maximum number ever used */ + long ks_limit; /* most that are allowed to exist */ + long ks_size; /* sizes of this thing that are allocated */ + long ks_spare; +}; + +/* + * Array of descriptors that describe the contents of each page + */ +struct kmemusage { + short ku_indx; /* bucket index */ + union { + u_short freecnt;/* for small allocations, free pieces in page */ + u_short pagecnt;/* for large allocations, pages alloced */ + } ku_un; +}; +#define ku_freecnt ku_un.freecnt +#define ku_pagecnt ku_un.pagecnt + +/* + * Set of buckets for each size of memory block that is retained + */ +struct kmembuckets { + caddr_t kb_next; /* list of free blocks */ + caddr_t kb_last; /* last free block */ + long kb_calls; /* total calls to allocate this size */ + long kb_total; /* total number of blocks allocated */ + long kb_totalfree; /* # of free elements in this bucket */ + long kb_elmpercl; /* # of elements in this sized allocation */ + long kb_highwat; /* high water mark */ + long kb_couldfree; /* over high water mark and could free */ +}; + +#ifdef _KERNEL +#define MINALLOCSIZE (1 << MINBUCKET) +#define BUCKETINDX(size) \ + ((size) <= (MINALLOCSIZE * 128) \ + ? (size) <= (MINALLOCSIZE * 8) \ + ? (size) <= (MINALLOCSIZE * 2) \ + ? (size) <= (MINALLOCSIZE * 1) \ + ? (MINBUCKET + 0) \ + : (MINBUCKET + 1) \ + : (size) <= (MINALLOCSIZE * 4) \ + ? (MINBUCKET + 2) \ + : (MINBUCKET + 3) \ + : (size) <= (MINALLOCSIZE* 32) \ + ? (size) <= (MINALLOCSIZE * 16) \ + ? (MINBUCKET + 4) \ + : (MINBUCKET + 5) \ + : (size) <= (MINALLOCSIZE * 64) \ + ? (MINBUCKET + 6) \ + : (MINBUCKET + 7) \ + : (size) <= (MINALLOCSIZE * 2048) \ + ? (size) <= (MINALLOCSIZE * 512) \ + ? (size) <= (MINALLOCSIZE * 256) \ + ? (MINBUCKET + 8) \ + : (MINBUCKET + 9) \ + : (size) <= (MINALLOCSIZE * 1024) \ + ? (MINBUCKET + 10) \ + : (MINBUCKET + 11) \ + : (size) <= (MINALLOCSIZE * 8192) \ + ? (size) <= (MINALLOCSIZE * 4096) \ + ? (MINBUCKET + 12) \ + : (MINBUCKET + 13) \ + : (size) <= (MINALLOCSIZE * 16384) \ + ? (MINBUCKET + 14) \ + : (MINBUCKET + 15)) + +/* + * Turn virtual addresses into kmem map indices + */ +#define kmemxtob(alloc) (kmembase + (alloc) * PAGE_SIZE) +#define btokmemx(addr) (((caddr_t)(addr) - kmembase) / PAGE_SIZE) +#define btokup(addr) (&kmemusage[(caddr_t)(addr) - kmembase >> PAGE_SHIFT]) + +/* + * Macro versions for the usual cases of malloc/free + */ +#if defined(KMEMSTATS) || defined(DIAGNOSTIC) +#define MALLOC(space, cast, size, type, flags) \ + (space) = (cast)malloc((u_long)(size), type, flags) +#define FREE(addr, type) free((addr), type) + +#else /* do not collect statistics */ +#define MALLOC(space, cast, size, type, flags) { \ + register struct kmembuckets *kbp = &bucket[BUCKETINDX(size)]; \ + long s = splimp(); \ + if (kbp->kb_next == NULL) { \ + (space) = (cast)malloc((u_long)(size), type, flags); \ + } else { \ + (space) = (cast)kbp->kb_next; \ + kbp->kb_next = *(caddr_t *)(space); \ + } \ + splx(s); \ +} + +#define FREE(addr, type) { \ + register struct kmembuckets *kbp; \ + register struct kmemusage *kup = btokup(addr); \ + long s = splimp(); \ + if (1 << kup->ku_indx > MAXALLOCSAVE) { \ + free((addr), type); \ + } else { \ + kbp = &bucket[kup->ku_indx]; \ + if (kbp->kb_next == NULL) \ + kbp->kb_next = (caddr_t)(addr); \ + else \ + *(caddr_t *)(kbp->kb_last) = (caddr_t)(addr); \ + *(caddr_t *)(addr) = NULL; \ + kbp->kb_last = (caddr_t)(addr); \ + } \ + splx(s); \ +} +#endif /* do not collect statistics */ + +extern struct kmemstats kmemstats[]; +extern struct kmemusage *kmemusage; +extern char *kmembase; +extern struct kmembuckets bucket[]; + +void free (void *addr, int type); +void *malloc (size_t size, int type, int flags); +/* standard realloc but we cannot include stdlib.h */ +void *realloc(void * __r, size_t __size); + +#endif /* _KERNEL */ + +#endif /* !_SYS_MALLOC_H_ */ diff --git a/cpukit/libnetworking/sys/mbuf.h b/cpukit/libnetworking/sys/mbuf.h new file mode 100644 index 0000000000..bad425e4ae --- /dev/null +++ b/cpukit/libnetworking/sys/mbuf.h @@ -0,0 +1,440 @@ +/* + * Copyright (c) 1982, 1986, 1988, 1993 + * The Regents of the University of California. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. Neither the name of the University nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * @(#)mbuf.h 8.5 (Berkeley) 2/19/95 + * $FreeBSD: src/sys/sys/mbuf.h,v 1.169 2005/03/17 19:34:57 jmg Exp $ + */ + +/* + * $Id$ + */ + +#ifndef _SYS_MBUF_H_ +#define _SYS_MBUF_H_ + +#ifndef M_WAITOK +#include <sys/malloc.h> +#endif + +/* + * Mbufs are of a single size, MSIZE (machine/machparam.h), which + * includes overhead. An mbuf may add a single "mbuf cluster" of size + * MCLBYTES (also in machine/machparam.h), which has no additional overhead + * and is used instead of the internal data area; this is done when + * at least MINCLSIZE of data must be stored. + */ + +#define MLEN (MSIZE - sizeof(struct m_hdr)) /* normal data len */ +#define MHLEN (MLEN - sizeof(struct pkthdr)) /* data len w/pkthdr */ +#define MINCLSIZE (MHLEN + MLEN) /* smallest amount to put in cluster */ +#define M_MAXCOMPRESS (MHLEN / 2) /* max amount to copy for compression */ + +/*- + * Macros for type conversion: + * mtod(m, t) -- Convert mbuf pointer to data pointer of correct type. + * dtom(x) -- Convert data pointer within mbuf to mbuf pointer (XXX). + * mtocl(x) -- Convert pointer within cluster to cluster index # + * cltom(x) -- Convert cluster # to ptr to beginning of cluster + */ +#define mtod(m, t) ((t)((m)->m_data)) +#define dtom(x) ((struct mbuf *)((intptr_t)(x) & ~(MSIZE-1))) +#define mtocl(x) (((uintptr_t)(x) - (uintptr_t)mbutl) >> MCLSHIFT) +#define cltom(x) ((caddr_t)((u_long)mbutl + ((u_long)(x) << MCLSHIFT))) + +/* + * Header present at the beginning of every mbuf. + */ +struct m_hdr { + struct mbuf *mh_next; /* next buffer in chain */ + struct mbuf *mh_nextpkt; /* next chain in queue/record */ + caddr_t mh_data; /* location of data */ + int mh_len; /* amount of data in this mbuf */ + int mh_flags; /* flags; see below */ + short mh_type; /* type of data in this mbuf */ +}; + +/* + * Record/packet header in first mbuf of chain; valid only if M_PKTHDR is set. + */ +struct pkthdr { + struct ifnet *rcvif; /* rcv interface */ + int32_t len; /* total packet length */ +}; + +/* + * Description of external storage mapped into mbuf; valid only if M_EXT is set. + */ +struct m_ext { + caddr_t ext_buf; /* start of buffer */ + void (*ext_free) /* free routine if not the usual */ + (caddr_t, u_int); + u_int ext_size; /* size of buffer, for ext_free */ + void (*ext_ref) /* add a reference to the ext object */ + (caddr_t, u_int); +}; + +/* + * The core of the mbuf object along with some shortcut defines for + * practical purposes. + */ +struct mbuf { + struct m_hdr m_hdr; + union { + struct { + struct pkthdr MH_pkthdr; /* M_PKTHDR set */ + union { + struct m_ext MH_ext; /* M_EXT set */ + char MH_databuf[MHLEN]; + } MH_dat; + } MH; + char M_databuf[MLEN]; /* !M_PKTHDR, !M_EXT */ + } M_dat; +}; +#define m_next m_hdr.mh_next +#define m_len m_hdr.mh_len +#define m_data m_hdr.mh_data +#define m_type m_hdr.mh_type +#define m_flags m_hdr.mh_flags +#define m_nextpkt m_hdr.mh_nextpkt +#define m_act m_nextpkt +#define m_pkthdr M_dat.MH.MH_pkthdr +#define m_ext M_dat.MH.MH_dat.MH_ext +#define m_pktdat M_dat.MH.MH_dat.MH_databuf +#define m_dat M_dat.M_databuf + +/* + * mbuf flags. + */ +#define M_EXT 0x0001 /* has associated external storage */ +#define M_PKTHDR 0x0002 /* start of record */ +#define M_EOR 0x0004 /* end of record */ +#define M_PROTO1 0x0008 /* protocol-specific */ + +/* + * mbuf pkthdr flags (also stored in m_flags). + */ +#define M_BCAST 0x0100 /* send/received as link-level broadcast */ +#define M_MCAST 0x0200 /* send/received as link-level multicast */ + +/* + * Flags copied when copying m_pkthdr. + */ +#define M_COPYFLAGS (M_PKTHDR|M_EOR|M_PROTO1|M_BCAST|M_MCAST) + +/* + * mbuf types. + */ +#define MT_FREE 0 /* should be on free list */ +#define MT_DATA 1 /* dynamic (data) allocation */ +#define MT_HEADER 2 /* packet header */ +#define MT_SOCKET 3 /* socket structure */ +#define MT_PCB 4 /* protocol control block */ +#define MT_RTABLE 5 /* routing tables */ +#define MT_HTABLE 6 /* IMP host tables */ +#define MT_ATABLE 7 /* address resolution tables */ +#define MT_SONAME 8 /* socket name */ +#define MT_SOOPTS 10 /* socket options */ +#define MT_FTABLE 11 /* fragment reassembly header */ +#define MT_RIGHTS 12 /* access rights */ +#define MT_IFADDR 13 /* interface address */ +#define MT_CONTROL 14 /* extra-data protocol message */ +#define MT_OOBDATA 15 /* expedited data */ + +/* + * General mbuf allocator statistics structure. + */ +struct mbstat { + u_long m_mbufs; /* mbufs obtained from page pool */ + u_long m_clusters; /* clusters obtained from page pool */ + u_long m_spare; /* spare field */ + u_long m_clfree; /* free clusters */ + u_long m_drops; /* times failed to find space */ + u_long m_wait; /* times waited for space */ + u_long m_drain; /* times drained protocols for space */ + u_short m_mtypes[256]; /* type specific mbuf allocations */ +}; + + +/* flags to m_get/MGET */ +#define M_DONTWAIT M_NOWAIT +#define M_WAIT M_WAITOK + +/* Freelists: + * + * Normal mbuf clusters are normally treated as character arrays + * after allocation, but use the first word of the buffer as a free list + * pointer while on the free list. + */ +union mcluster { + union mcluster *mcl_next; + char mcl_buf[MCLBYTES]; +}; + +/* + * mbuf utility macros: + * + * MBUFLOCK(code) + * prevents a section of code from from being interrupted by network + * drivers. + */ +#define MBUFLOCK(code) \ + { int ms = splimp(); \ + { code } \ + splx(ms); \ + } + +/* + * mbuf allocation/deallocation macros: + * + * MGET(struct mbuf *m, int how, int type) + * allocates an mbuf and initializes it to contain internal data. + * + * MGETHDR(struct mbuf *m, int how, int type) + * allocates an mbuf and initializes it to contain a packet header + * and internal data. + */ +#define MGET(m, how, type) { \ + int _ms = splimp(); \ + if (mmbfree == 0) \ + (void)m_mballoc(1, (how)); \ + if (((m) = mmbfree) != 0) { \ + mmbfree = (m)->m_next; \ + mbstat.m_mtypes[MT_FREE]--; \ + (m)->m_type = (type); \ + mbstat.m_mtypes[type]++; \ + (m)->m_next = (struct mbuf *)NULL; \ + (m)->m_nextpkt = (struct mbuf *)NULL; \ + (m)->m_data = (m)->m_dat; \ + (m)->m_flags = 0; \ + splx(_ms); \ + } else { \ + splx(_ms); \ + (m) = m_retry((how), (type)); \ + } \ +} + +#define MGETHDR(m, how, type) { \ + int _ms = splimp(); \ + if (mmbfree == 0) \ + (void)m_mballoc(1, (how)); \ + if (((m) = mmbfree) != 0) { \ + mmbfree = (m)->m_next; \ + mbstat.m_mtypes[MT_FREE]--; \ + (m)->m_type = (type); \ + mbstat.m_mtypes[type]++; \ + (m)->m_next = (struct mbuf *)NULL; \ + (m)->m_nextpkt = (struct mbuf *)NULL; \ + (m)->m_data = (m)->m_pktdat; \ + (m)->m_flags = M_PKTHDR; \ + splx(_ms); \ + } else { \ + splx(_ms); \ + (m) = m_retryhdr((how), (type)); \ + } \ +} + +/* + * Mbuf cluster macros. + * MCLALLOC(caddr_t p, int how) allocates an mbuf cluster. + * MCLGET adds such clusters to a normal mbuf; + * the flag M_EXT is set upon success. + * MCLFREE releases a reference to a cluster allocated by MCLALLOC, + * freeing the cluster if the reference count has reached 0. + */ +#define MCLALLOC(p, how) \ + MBUFLOCK( \ + if (mclfree == 0) \ + (void)m_clalloc(1, (how)); \ + if (((p) = (caddr_t)mclfree) != 0) { \ + ++mclrefcnt[mtocl(p)]; \ + mbstat.m_clfree--; \ + mclfree = ((union mcluster *)(p))->mcl_next; \ + } \ + ) + +#define MCLGET(m, how) \ + { MCLALLOC((m)->m_ext.ext_buf, (how)); \ + if ((m)->m_ext.ext_buf != NULL) { \ + (m)->m_data = (m)->m_ext.ext_buf; \ + (m)->m_flags |= M_EXT; \ + (m)->m_ext.ext_free = NULL; \ + (m)->m_ext.ext_ref = NULL; \ + (m)->m_ext.ext_size = MCLBYTES; \ + } \ + } + +#define MCLFREE(p) \ + MBUFLOCK ( \ + if (--mclrefcnt[mtocl(p)] == 0) { \ + ((union mcluster *)(p))->mcl_next = mclfree; \ + mclfree = (union mcluster *)(p); \ + mbstat.m_clfree++; \ + } \ + ) + +/* + * MFREE(struct mbuf *m, struct mbuf *n) + * Free a single mbuf and associated external storage. + * Place the successor, if any, in n. + */ +#define MFREE(m, n) \ + MBUFLOCK( \ + mbstat.m_mtypes[(m)->m_type]--; \ + if ((m)->m_flags & M_EXT) { \ + if ((m)->m_ext.ext_free) \ + (*((m)->m_ext.ext_free))((m)->m_ext.ext_buf, \ + (m)->m_ext.ext_size); \ + else { \ + char *p = (m)->m_ext.ext_buf; \ + if (--mclrefcnt[mtocl(p)] == 0) { \ + ((union mcluster *)(p))->mcl_next = mclfree; \ + mclfree = (union mcluster *)(p); \ + mbstat.m_clfree++; \ + } \ + } \ + } \ + (n) = (m)->m_next; \ + (m)->m_type = MT_FREE; \ + mbstat.m_mtypes[MT_FREE]++; \ + (m)->m_next = mmbfree; \ + mmbfree = (m); \ + ) + +/* + * Copy mbuf pkthdr from from to to. + * from must have M_PKTHDR set, and to must be empty. + */ +#define M_COPY_PKTHDR(to, from) { \ + (to)->m_pkthdr = (from)->m_pkthdr; \ + (to)->m_flags = (from)->m_flags & M_COPYFLAGS; \ + (to)->m_data = (to)->m_pktdat; \ +} + +/* + * Set the m_data pointer of a newly-allocated mbuf (m_get/MGET) to place + * an object of the specified size at the end of the mbuf, longword aligned. + */ +#define M_ALIGN(m, len) do { \ + (m)->m_data += (MLEN - (len)) & ~(sizeof(long) - 1); \ +} while (0) + +/* + * As above, for mbufs allocated with m_gethdr/MGETHDR + * or initialized by M_COPY_PKTHDR. + */ +#define MH_ALIGN(m, len) do { \ + (m)->m_data += (MHLEN - (len)) & ~(sizeof(long) - 1); \ +} while (0) + +/* + * Compute the amount of space available + * before the current start of data in an mbuf. + */ +#define M_LEADINGSPACE(m) \ + ((m)->m_flags & M_EXT ? /* (m)->m_data - (m)->m_ext.ext_buf */ 0 : \ + (m)->m_flags & M_PKTHDR ? (m)->m_data - (m)->m_pktdat : \ + (m)->m_data - (m)->m_dat) + +/* + * Compute the amount of space available + * after the end of data in an mbuf. + */ +#define M_TRAILINGSPACE(m) \ + ((m)->m_flags & M_EXT ? (m)->m_ext.ext_buf + (m)->m_ext.ext_size - \ + ((m)->m_data + (m)->m_len) : \ + &(m)->m_dat[MLEN] - ((m)->m_data + (m)->m_len)) + +/* + * Arrange to prepend space of size plen to mbuf m. + * If a new mbuf must be allocated, how specifies whether to wait. + * If how is M_DONTWAIT and allocation fails, the original mbuf chain + * is freed and m is set to NULL. + */ +#define M_PREPEND(m, plen, how) { \ + if (M_LEADINGSPACE(m) >= (plen)) { \ + (m)->m_data -= (plen); \ + (m)->m_len += (plen); \ + } else \ + (m) = m_prepend((m), (plen), (how)); \ + if ((m) && (m)->m_flags & M_PKTHDR) \ + (m)->m_pkthdr.len += (plen); \ +} + +/* + * Change mbuf to new type. + * This is a relatively expensive operation and should be avoided. + */ +#define MCHTYPE(m, t) { \ + MBUFLOCK(mbstat.m_mtypes[(m)->m_type]--; mbstat.m_mtypes[t]++;) \ + (m)->m_type = t;\ +} + +/* Length to m_copy to copy all. */ +#define M_COPYALL (uint32_t)1000000000L + +/* Compatibility with 4.3. */ +#define m_copy(m, o, l) m_copym((m), (o), (l), M_DONTWAIT) + +#ifdef _KERNEL +extern struct mbuf *mbutl; /* virtual address of mclusters */ +extern char *mclrefcnt; /* cluster reference counts */ +extern struct mbstat mbstat; +extern uint32_t nmbclusters; +extern uint32_t nmbufs; +extern struct mbuf *mmbfree; +extern union mcluster *mclfree; +extern int max_linkhdr; /* largest link-level header */ +extern int max_protohdr; /* largest protocol header */ +extern int max_hdr; /* largest link+protocol header */ +extern int max_datalen; /* MHLEN - max_hdr */ + +struct mbuf *m_copym(struct mbuf *, int, uint32_t, int); +struct mbuf *m_copypacket(struct mbuf *, int); +struct mbuf *m_devget(char *, int, int, struct ifnet *, + void (*copy)(char *, caddr_t, u_int)); +struct mbuf *m_free(struct mbuf *); +struct mbuf *m_get(int, int); +struct mbuf *m_getclr(int, int); +struct mbuf *m_gethdr(int, int); +struct mbuf *m_prepend(struct mbuf *,int,int); +struct mbuf *m_pullup(struct mbuf *, int); +struct mbuf *m_retry(int, int); +struct mbuf *m_retryhdr(int, int); +struct mbuf *m_split(struct mbuf *,int,int); +void m_adj(struct mbuf *, int); +void m_cat(struct mbuf *,struct mbuf *); +int m_mballoc(int, int); +int m_clalloc(int, int); +int m_copyback(struct mbuf *, int, int, caddr_t); +int m_copydata(const struct mbuf *, int, int, caddr_t); +void m_freem(struct mbuf *); +void m_reclaim(void); + +#endif /* _KERNEL */ + +#endif /* !_SYS_MBUF_H_ */ diff --git a/cpukit/libnetworking/sys/mount.h b/cpukit/libnetworking/sys/mount.h new file mode 100644 index 0000000000..fec316f2ed --- /dev/null +++ b/cpukit/libnetworking/sys/mount.h @@ -0,0 +1,123 @@ +/* + * Copyright (c) 1989, 1991, 1993 + * The Regents of the University of California. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 4. Neither the name of the University nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * @(#)mount.h 8.21 (Berkeley) 5/20/95 + * $FreeBSD: src/sys/sys/mount.h,v 1.198 2005/08/06 01:42:04 ssouhlal Exp $ + */ + +/* + * $Id$ + */ + +#ifndef _SYS_MOUNT_H_ +#define _SYS_MOUNT_H_ + +#ifndef _KERNEL +#include <sys/ucred.h> +#endif +#include <sys/queue.h> + +typedef struct fsid { int32_t val[2]; } fsid_t; /* filesystem id type */ + +/* + * File identifier. + * These are unique per filesystem on a single machine. + */ +#define MAXFIDSZ 16 + +struct fid { + u_short fid_len; /* length of data in bytes */ + u_short fid_reserved; /* force longword alignment */ + char fid_data[MAXFIDSZ]; /* data (variable length) */ +}; + +/* + * filesystem statistics + */ +#define MFSNAMELEN 16 /* length of type name including null */ +#define MNAMELEN 88 /* size of on/from name bufs */ + +/* + * User specifiable flags. + */ +#define MNT_RDONLY 0x00000001 /* read only filesystem */ +#define MNT_SYNCHRONOUS 0x00000002 /* filesystem written synchronously */ +#define MNT_NOEXEC 0x00000004 /* can't exec from filesystem */ +#define MNT_NOSUID 0x00000008 /* don't honor setuid bits on fs */ +#define MNT_NODEV 0x00000010 /* don't interpret special files */ +#define MNT_UNION 0x00000020 /* union with underlying filesystem */ +#define MNT_ASYNC 0x00000040 /* filesystem written asynchronously */ +#define MNT_NOATIME 0x10000000 /* disable update of file access time */ + +/* + * NFS export related mount flags. + */ +#define MNT_EXRDONLY 0x00000080 /* exported read only */ +#define MNT_EXPORTED 0x00000100 /* filesystem is exported */ +#define MNT_DEFEXPORTED 0x00000200 /* exported to the world */ +#define MNT_EXPORTANON 0x00000400 /* use anon uid mapping for everyone */ +#define MNT_EXKERB 0x00000800 /* exported with Kerberos uid mapping */ +#define MNT_EXPUBLIC 0x20000000 /* public export (WebNFS) */ + +/* + * Flags set by internal operations, + * but visible to the user. + */ +#define MNT_LOCAL 0x00001000 /* filesystem is stored locally */ +#define MNT_QUOTA 0x00002000 /* quotas are enabled on filesystem */ +#define MNT_ROOTFS 0x00004000 /* identifies the root filesystem */ +#define MNT_USER 0x00008000 /* mounted by a user */ +#define MNT_IGNORE 0x00800000 /* do not show entry in df */ + +/* + * External filesystem command modifier flags. + * Unmount can use the MNT_FORCE flag. + */ +#define MNT_UPDATE 0x00010000 /* not a real mount, just an update */ +#define MNT_DELEXPORT 0x00020000 /* delete export host lists */ +#define MNT_RELOAD 0x00040000 /* reload filesystem data */ +#define MNT_FORCE 0x00080000 /* force unmount or readonly change */ + +/* + * Generic file handle + */ +struct fhandle { + fsid_t fh_fsid; /* Filesystem id of mount point */ + struct fid fh_fid; /* Filesys specific id */ +}; +typedef struct fhandle fhandle_t; + +#ifdef _KERNEL + +#else /* !_KERNEL */ + +#include <rtems/bsd/sys/cdefs.h> + +#endif /* _KERNEL */ + +#endif /* !_SYS_MOUNT_H_ */ diff --git a/cpukit/libnetworking/sys/poll.h b/cpukit/libnetworking/sys/poll.h new file mode 100644 index 0000000000..8237ba303c --- /dev/null +++ b/cpukit/libnetworking/sys/poll.h @@ -0,0 +1,104 @@ +/*- + * Copyright (c) 1997 Peter Wemm <peter@freebsd.org> + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. The name of the author may not be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * $FreeBSD: src/sys/sys/poll.h,v 1.13 2002/07/10 04:47:25 mike Exp $ + */ + +#ifndef _SYS_POLL_H_ +#define _SYS_POLL_H_ + +#include <rtems/bsd/sys/cdefs.h> + +/* + * This file is intended to be compatible with the traditional poll.h. + */ + +typedef unsigned int nfds_t; + +/* + * This structure is passed as an array to poll(2). + */ +struct pollfd { + int fd; /* which file descriptor to poll */ + short events; /* events we are interested in */ + short revents; /* events found on return */ +}; + +/* + * Requestable events. If poll(2) finds any of these set, they are + * copied to revents on return. + * XXX Note that FreeBSD doesn't make much distinction between POLLPRI + * and POLLRDBAND since none of the file types have distinct priority + * bands - and only some have an urgent "mode". + * XXX Note POLLIN isn't really supported in true SVSV terms. Under SYSV + * POLLIN includes all of normal, band and urgent data. Most poll handlers + * on FreeBSD only treat it as "normal" data. + */ +#define POLLIN 0x0001 /* any readable data available */ +#define POLLPRI 0x0002 /* OOB/Urgent readable data */ +#define POLLOUT 0x0004 /* file descriptor is writeable */ +#define POLLRDNORM 0x0040 /* non-OOB/URG data available */ +#define POLLWRNORM POLLOUT /* no write type differentiation */ +#define POLLRDBAND 0x0080 /* OOB/Urgent readable data */ +#define POLLWRBAND 0x0100 /* OOB/Urgent data can be written */ + +#if __BSD_VISIBLE +/* General FreeBSD extension (currently only supported for sockets): */ +#define POLLINIGNEOF 0x2000 /* like POLLIN, except ignore EOF */ +#endif + +/* + * These events are set if they occur regardless of whether they were + * requested. + */ +#define POLLERR 0x0008 /* some poll error occurred */ +#define POLLHUP 0x0010 /* file descriptor was "hung up" */ +#define POLLNVAL 0x0020 /* requested events "invalid" */ + +#if __BSD_VISIBLE + +#define POLLSTANDARD (POLLIN|POLLPRI|POLLOUT|POLLRDNORM|POLLRDBAND|\ + POLLWRBAND|POLLERR|POLLHUP|POLLNVAL) + +/* + * Request that poll() wait forever. + * XXX in SYSV, this is defined in stropts.h, which is not included + * by poll.h. + */ +#define INFTIM (-1) + +#endif + +#ifndef _KERNEL + +__BEGIN_DECLS +int poll(struct pollfd _pfd[], nfds_t _nfds, int _timeout); +__END_DECLS + +#endif /* !_KERNEL */ + +#endif /* !_SYS_POLL_H_ */ diff --git a/cpukit/libnetworking/sys/proc.h b/cpukit/libnetworking/sys/proc.h new file mode 100644 index 0000000000..2189a33b11 --- /dev/null +++ b/cpukit/libnetworking/sys/proc.h @@ -0,0 +1,8 @@ +/* + * Dummy structure + * + * $Id$ + */ +struct proc { + int this_should_never_be_referenced; +}; diff --git a/cpukit/libnetworking/sys/protosw.h b/cpukit/libnetworking/sys/protosw.h new file mode 100644 index 0000000000..e1119f9378 --- /dev/null +++ b/cpukit/libnetworking/sys/protosw.h @@ -0,0 +1,300 @@ +/*- + * Copyright (c) 1982, 1986, 1993 + * The Regents of the University of California. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 4. Neither the name of the University nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * @(#)protosw.h 8.1 (Berkeley) 6/2/93 + * $FreeBSD: src/sys/sys/protosw.h,v 1.43 2004/04/07 04:19:49 imp Exp $ + */ + +#ifndef _SYS_PROTOSW_H_ +#define _SYS_PROTOSW_H_ + +/* Forward declare these structures referenced from prototypes below. */ +struct mbuf; +struct sockaddr; +struct socket; +struct sockproto; +struct stat; + +/* + * Protocol switch table. + * + * Each protocol has a handle initializing one of these structures, + * which is used for protocol-protocol and system-protocol communication. + * + * A protocol is called through the pr_init entry before any other. + * Thereafter it is called every 200ms through the pr_fasttimo entry and + * every 500ms through the pr_slowtimo for timer based actions. + * The system will call the pr_drain entry if it is low on space and + * this should throw away any non-critical data. + * + * Protocols pass data between themselves as chains of mbufs using + * the pr_input and pr_output hooks. Pr_input passes data up (towards + * UNIX) and pr_output passes it down (towards the imps); control + * information passes up and down on pr_ctlinput and pr_ctloutput. + * The protocol is responsible for the space occupied by any the + * arguments to these entries and must dispose it. + * + * The userreq routine interfaces protocols to the system and is + * described below. + */ +struct protosw { + short pr_type; /* socket type used for */ + struct domain *pr_domain; /* domain protocol a member of */ + short pr_protocol; /* protocol number */ + short pr_flags; /* see below */ +/* protocol-protocol hooks */ + void (*pr_input)(struct mbuf *, int len); + /* input to protocol (from below) */ + int (*pr_output)(struct mbuf *m, struct socket *so); + /* output to protocol (from above) */ + void (*pr_ctlinput)(int, struct sockaddr *, void *); + /* control input (from below) */ + int (*pr_ctloutput)(int, struct socket *, int, int, + struct mbuf **); + /* control output (from above) */ +/* user-protocol hook */ + int (*pr_ousrreq)(struct socket *, int, struct mbuf *, + struct mbuf *, struct mbuf *); + /* user request: see list below */ +/* utility hooks */ + void (*pr_init)(void); /* initialization hook */ + void (*pr_fasttimo)(void); + /* fast timeout (200ms) */ + void (*pr_slowtimo)(void); + /* slow timeout (500ms) */ + void (*pr_drain)(void); + /* flush any excess space possible */ + struct pr_usrreqs *pr_usrreqs; /* supersedes pr_usrreq() */ +}; + +#define PR_SLOWHZ 2L /* 2 slow timeouts per second */ +#define PR_FASTHZ 5L /* 5 fast timeouts per second */ + +/* + * Values for pr_flags. + * PR_ADDR requires PR_ATOMIC; + * PR_ADDR and PR_CONNREQUIRED are mutually exclusive. + * PR_IMPLOPCL means that the protocol allows sendto without prior connect, + * and the protocol understands the MSG_EOF flag. The first property is + * is only relevant if PR_CONNREQUIRED is set (otherwise sendto is allowed + * anyhow). + */ +#define PR_ATOMIC 0x01 /* exchange atomic messages only */ +#define PR_ADDR 0x02 /* addresses given with messages */ +#define PR_CONNREQUIRED 0x04 /* connection required by protocol */ +#define PR_WANTRCVD 0x08 /* want PRU_RCVD calls */ +#define PR_RIGHTS 0x10 /* passes capabilities */ +#define PR_IMPLOPCL 0x20 /* implied open/close */ +#define PR_LASTHDR 0x40 /* enforce ipsec policy; last header */ + +/* + * The arguments to usrreq are: + * (*protosw[].pr_usrreq)(up, req, m, nam, opt); + * where up is a (struct socket *), req is one of these requests, + * m is an optional mbuf chain containing a message, + * nam is an optional mbuf chain containing an address, + * and opt is a pointer to a socketopt structure or nil. + * The protocol is responsible for disposal of the mbuf chain m, + * the caller is responsible for any space held by nam and opt. + * A non-zero return from usrreq gives an + * UNIX error number which should be passed to higher level software. + */ +#define PRU_ATTACH 0 /* attach protocol to up */ +#define PRU_DETACH 1 /* detach protocol from up */ +#define PRU_BIND 2 /* bind socket to address */ +#define PRU_LISTEN 3 /* listen for connection */ +#define PRU_CONNECT 4 /* establish connection to peer */ +#define PRU_ACCEPT 5 /* accept connection from peer */ +#define PRU_DISCONNECT 6 /* disconnect from peer */ +#define PRU_SHUTDOWN 7 /* won't send any more data */ +#define PRU_RCVD 8 /* have taken data; more room now */ +#define PRU_SEND 9 /* send this data */ +#define PRU_ABORT 10 /* abort (fast DISCONNECT, DETATCH) */ +#define PRU_CONTROL 11 /* control operations on protocol */ +#define PRU_SENSE 12 /* return status into m */ +#define PRU_RCVOOB 13 /* retrieve out of band data */ +#define PRU_SENDOOB 14 /* send out of band data */ +#define PRU_SOCKADDR 15 /* fetch socket's address */ +#define PRU_PEERADDR 16 /* fetch peer's address */ +#define PRU_CONNECT2 17 /* connect two sockets */ +/* begin for protocols internal use */ +#define PRU_FASTTIMO 18 /* 200ms timeout */ +#define PRU_SLOWTIMO 19 /* 500ms timeout */ +#define PRU_PROTORCV 20 /* receive from below */ +#define PRU_PROTOSEND 21 /* send to below */ +/* end for protocol's internal use */ +#define PRU_SEND_EOF 22 /* send and close */ +#define PRU_NREQ 22 + +#ifdef PRUREQUESTS +const char *prurequests[] = { + "ATTACH", "DETACH", "BIND", "LISTEN", + "CONNECT", "ACCEPT", "DISCONNECT", "SHUTDOWN", + "RCVD", "SEND", "ABORT", "CONTROL", + "SENSE", "RCVOOB", "SENDOOB", "SOCKADDR", + "PEERADDR", "CONNECT2", "FASTTIMO", "SLOWTIMO", + "PROTORCV", "PROTOSEND", + "SEND_EOF", +}; +#endif + +#ifdef _KERNEL /* users shouldn't see this decl */ +struct stat; +struct ifnet; + +/* + * If the ordering here looks odd, that's because it's alphabetical. + */ +struct pr_usrreqs { + int (*pru_abort)(struct socket *so); + int (*pru_accept)(struct socket *so, struct mbuf *nam); + int (*pru_attach)(struct socket *so, intptr_t proto); + int (*pru_bind)(struct socket *so, struct mbuf *nam); + int (*pru_connect)(struct socket *so, struct mbuf *nam); + int (*pru_connect2)(struct socket *so1, struct socket *so2); + int (*pru_control)(struct socket *so, intptr_t cmd, caddr_t data, + struct ifnet *ifp); + int (*pru_detach)(struct socket *so); + int (*pru_disconnect)(struct socket *so); + int (*pru_listen)(struct socket *so); + int (*pru_peeraddr)(struct socket *so, struct mbuf *nam); + int (*pru_rcvd)(struct socket *so, intptr_t flags); + int (*pru_rcvoob)(struct socket *so, struct mbuf *m, + intptr_t flags); + /* + * The `m' parameter here is almost certainly going to become a + * `struct uio' at some point in the future. Similar changes + * will probably happen for the receive entry points. + */ + int (*pru_send)(struct socket *so, int flags, struct mbuf *m, + struct mbuf *addr, struct mbuf *control); +#define PRUS_OOB 0x1 +#define PRUS_EOF 0x2 + int (*pru_sense)(struct socket *so, struct stat *sb); + int (*pru_shutdown)(struct socket *so); + int (*pru_sockaddr)(struct socket *so, struct mbuf *nam); +}; + +int pru_accept_notsupp(struct socket *so, struct mbuf *nam); +int pru_connect2_notsupp(struct socket *so1, struct socket *so2); +int pru_control_notsupp(struct socket *so, int cmd, caddr_t data, + struct ifnet *ifp); +int pru_listen_notsupp(struct socket *so); +int pru_rcvd_notsupp(struct socket *so, int flags); +int pru_rcvoob_notsupp(struct socket *so, struct mbuf *m, int flags); +int pru_sense_null(struct socket *so, struct stat *sb); + +#define PRU_OLDSTYLE + +#ifdef PRU_OLDSTYLE +/* + * Protocols which don't yet implement pr_usrreqs can point it to this + * structure, which will call the old pr_usrreq() entry point with the + * appropriate arguments. + */ +extern struct pr_usrreqs pru_oldstyle; +#endif /* PRU_OLDSTYLE */ + +#endif /* _KERNEL */ + +/* + * The arguments to the ctlinput routine are + * (*protosw[].pr_ctlinput)(cmd, sa, arg); + * where cmd is one of the commands below, sa is a pointer to a sockaddr, + * and arg is a `void *' argument used within a protocol family. + */ +#define PRC_IFDOWN 0 /* interface transition */ +#define PRC_ROUTEDEAD 1 /* select new route if possible ??? */ +#define PRC_IFUP 2 /* interface has come back up */ +#define PRC_QUENCH2 3 /* DEC congestion bit says slow down */ +#define PRC_QUENCH 4 /* some one said to slow down */ +#define PRC_MSGSIZE 5 /* message size forced drop */ +#define PRC_HOSTDEAD 6 /* host appears to be down */ +#define PRC_HOSTUNREACH 7 /* deprecated (use PRC_UNREACH_HOST) */ +#define PRC_UNREACH_NET 8 /* no route to network */ +#define PRC_UNREACH_HOST 9 /* no route to host */ +#define PRC_UNREACH_PROTOCOL 10 /* dst says bad protocol */ +#define PRC_UNREACH_PORT 11 /* bad port # */ +/* was PRC_UNREACH_NEEDFRAG 12 (use PRC_MSGSIZE) */ +#define PRC_UNREACH_SRCFAIL 13 /* source route failed */ +#define PRC_REDIRECT_NET 14 /* net routing redirect */ +#define PRC_REDIRECT_HOST 15 /* host routing redirect */ +#define PRC_REDIRECT_TOSNET 16 /* redirect for type of service & net */ +#define PRC_REDIRECT_TOSHOST 17 /* redirect for tos & host */ +#define PRC_TIMXCEED_INTRANS 18 /* packet lifetime expired in transit */ +#define PRC_TIMXCEED_REASS 19 /* lifetime expired on reass q */ +#define PRC_PARAMPROB 20 /* header incorrect */ +#define PRC_UNREACH_ADMIN_PROHIB 21 /* packet administrativly prohibited */ + +#define PRC_NCMDS 22 + +#define PRC_IS_REDIRECT(cmd) \ + ((cmd) >= PRC_REDIRECT_NET && (cmd) <= PRC_REDIRECT_TOSHOST) + +#ifdef PRCREQUESTS +char *prcrequests[] = { + "IFDOWN", "ROUTEDEAD", "IFUP", "DEC-BIT-QUENCH2", + "QUENCH", "MSGSIZE", "HOSTDEAD", "#7", + "NET-UNREACH", "HOST-UNREACH", "PROTO-UNREACH", "PORT-UNREACH", + "#12", "SRCFAIL-UNREACH", "NET-REDIRECT", "HOST-REDIRECT", + "TOSNET-REDIRECT", "TOSHOST-REDIRECT", "TX-INTRANS", "TX-REASS", + "PARAMPROB", "ADMIN-UNREACH" +}; +#endif + +/* + * The arguments to ctloutput are: + * (*protosw[].pr_ctloutput)(req, so, level, optname, optval); + * req is one of the actions listed below, so is a (struct socket *), + * level is an indication of which protocol layer the option is intended. + * optname is a protocol dependent socket option request, + * optval is a pointer to a mbuf-chain pointer, for value-return results. + * The protocol is responsible for disposal of the mbuf chain *optval + * if supplied, + * the caller is responsible for any space held by *optval, when returned. + * A non-zero return from usrreq gives an + * UNIX error number which should be passed to higher level software. + */ +#define PRCO_GETOPT 0 +#define PRCO_SETOPT 1 + +#define PRCO_NCMDS 2 + +#ifdef PRCOREQUESTS +char *prcorequests[] = { + "GETOPT", "SETOPT", +}; +#endif + +#ifdef _KERNEL +void pfctlinput(int, struct sockaddr *); +struct protosw *pffindproto(int family, int protocol, int type); +struct protosw *pffindtype(int family, int type); +#endif + +#endif diff --git a/cpukit/libnetworking/sys/reboot.h b/cpukit/libnetworking/sys/reboot.h new file mode 100644 index 0000000000..48a7f0f782 --- /dev/null +++ b/cpukit/libnetworking/sys/reboot.h @@ -0,0 +1,106 @@ +/* + * Copyright (c) 1982, 1986, 1988, 1993, 1994 + * The Regents of the University of California. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. All advertising materials mentioning features or use of this software + * must display the following acknowledgement: + * This product includes software developed by the University of + * California, Berkeley and its contributors. + * 4. Neither the name of the University nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * @(#)reboot.h 8.3 (Berkeley) 12/13/94 + * $Id$ + */ + +#ifndef _SYS_REBOOT_H_ +#define _SYS_REBOOT_H_ + +/* + * Arguments to reboot system call. These are passed to + * the boot program and on to init. + */ +#define RB_AUTOBOOT 0 /* flags for system auto-booting itself */ + +#define RB_ASKNAME 0x001 /* ask for file name to reboot from */ +#define RB_SINGLE 0x002 /* reboot to single user only */ +#define RB_NOSYNC 0x004 /* dont sync before reboot */ +#define RB_HALT 0x008 /* don't reboot, just halt */ +#define RB_INITNAME 0x010 /* name given for /etc/init (unused) */ +#define RB_DFLTROOT 0x020 /* use compiled-in rootdev */ +#define RB_KDB 0x040 /* give control to kernel debugger */ +#define RB_RDONLY 0x080 /* mount root fs read-only */ +#define RB_DUMP 0x100 /* dump kernel memory before reboot */ +#define RB_MINIROOT 0x200 /* mini-root present in memory at boot time */ +#define RB_CONFIG 0x400 /* invoke user configuration routing */ +#define RB_VERBOSE 0x800 /* print all potentially useful info */ +#define RB_SERIAL 0x1000 /* user serial port as console */ +#define RB_CDROM 0x2000 /* use cdrom as root */ +#define RB_POWEROFF 0x4000 /* if you can, turn the power off */ +#define RB_GDB 0x8000 /* use GDB remote debugger instead of DDB */ +#define RB_MUTE 0x10000 /* Come up with the console muted */ +#define RB_SELFTEST 0x20000 /* don't boot to normal operation, do selftest */ + +#define RB_BOOTINFO 0x80000000 /* have `struct bootinfo *' arg */ + +/* + * Constants for converting boot-style device number to type, + * adaptor (uba, mba, etc), unit number and partition number. + * Type (== major device number) is in the low byte + * for backward compatibility. Except for that of the "magic + * number", each mask applies to the shifted value. + * Format: + * (4) (4) (4) (4) (8) (8) + * -------------------------------- + * |MA | AD| CT| UN| PART | TYPE | + * -------------------------------- + */ +#define B_ADAPTORSHIFT 24 +#define B_ADAPTORMASK 0x0f +#define B_ADAPTOR(val) (((val) >> B_ADAPTORSHIFT) & B_ADAPTORMASK) +#define B_CONTROLLERSHIFT 20 +#define B_CONTROLLERMASK 0xf +#define B_CONTROLLER(val) (((val)>>B_CONTROLLERSHIFT) & B_CONTROLLERMASK) +#define B_SLICESHIFT 20 +#define B_SLICEMASK 0xff +#define B_SLICE(val) (((val)>>B_SLICESHIFT) & B_SLICEMASK) +#define B_UNITSHIFT 16 +#define B_UNITMASK 0xf +#define B_UNIT(val) (((val) >> B_UNITSHIFT) & B_UNITMASK) +#define B_PARTITIONSHIFT 8 +#define B_PARTITIONMASK 0xff +#define B_PARTITION(val) (((val) >> B_PARTITIONSHIFT) & B_PARTITIONMASK) +#define B_TYPESHIFT 0 +#define B_TYPEMASK 0xff +#define B_TYPE(val) (((val) >> B_TYPESHIFT) & B_TYPEMASK) + +#define B_MAGICMASK 0xf0000000 +#define B_DEVMAGIC 0xa0000000 + +#define MAKEBOOTDEV(type, adaptor, controller, unit, partition) \ + (((type) << B_TYPESHIFT) | ((adaptor) << B_ADAPTORSHIFT) | \ + ((controller) << B_CONTROLLERSHIFT) | ((unit) << B_UNITSHIFT) | \ + ((partition) << B_PARTITIONSHIFT) | B_DEVMAGIC) + +#endif diff --git a/cpukit/libnetworking/sys/resourcevar.h b/cpukit/libnetworking/sys/resourcevar.h new file mode 100644 index 0000000000..2b4c47e48f --- /dev/null +++ b/cpukit/libnetworking/sys/resourcevar.h @@ -0,0 +1,5 @@ +/* + * $Id$ + */ + +/* intentionally empty file */ diff --git a/cpukit/libnetworking/sys/select.h b/cpukit/libnetworking/sys/select.h new file mode 100644 index 0000000000..0b99ba50b8 --- /dev/null +++ b/cpukit/libnetworking/sys/select.h @@ -0,0 +1,70 @@ +/*- + * Copyright (c) 1992, 1993 + * The Regents of the University of California. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. All advertising materials mentioning features or use of this software + * must display the following acknowledgement: + * This product includes software developed by the University of + * California, Berkeley and its contributors. + * 4. Neither the name of the University nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * @(#)select.h 8.2 (Berkeley) 1/4/94 + * $Id$ + */ + +#ifndef _SYS_SELECT_H_ +#define _SYS_SELECT_H_ + +#include <sys/time.h> /* struct timeval */ + +#ifdef __cplusplus +extern "C" { +#endif + +/* + * Used to maintain information about processes that wish to be + * notified when I/O becomes possible. + */ +struct selinfo { + pid_t si_pid; /* process to be notified */ + short si_flags; /* see below */ +}; +#define SI_COLL 0x0001 /* collision occurred */ + +/* Check the first NFDS descriptors each in READFDS (if not NULL) for read + readiness, in WRITEFDS (if not NULL) for write readiness, and in EXCEPTFDS + (if not NULL) for exceptional conditions. If TIMEOUT is not NULL, time out + after waiting the interval specified therein. Returns the number of ready + descriptors, or -1 for errors. */ +extern int select (int __nfds, fd_set *__readfds, + fd_set *__writefds, + fd_set *__exceptfds, + struct timeval *__timeout); + +#ifdef __cplusplus +} +#endif + +#endif /* !_SYS_SELECT_H_ */ diff --git a/cpukit/libnetworking/sys/signalvar.h b/cpukit/libnetworking/sys/signalvar.h new file mode 100644 index 0000000000..83c9b4dc96 --- /dev/null +++ b/cpukit/libnetworking/sys/signalvar.h @@ -0,0 +1,175 @@ +/* + * Copyright (c) 1991, 1993 + * The Regents of the University of California. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. All advertising materials mentioning features or use of this software + * must display the following acknowledgement: + * This product includes software developed by the University of + * California, Berkeley and its contributors. + * 4. Neither the name of the University nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * @(#)signalvar.h 8.6 (Berkeley) 2/19/95 + * $Id$ + */ + +#ifndef _SYS_SIGNALVAR_H_ /* tmp for user.h */ +#define _SYS_SIGNALVAR_H_ + +/* + * Kernel signal definitions and data structures, + * not exported to user programs. + */ + +#if !defined(__rtems__) +/* + * Process signal actions and state, needed only within the process + * (not necessarily resident). + */ +struct sigacts { + sig_t ps_sigact[NSIG]; /* disposition of signals */ + sigset_t ps_catchmask[NSIG]; /* signals to be blocked */ + sigset_t ps_sigonstack; /* signals to take on sigstack */ + sigset_t ps_sigintr; /* signals that interrupt syscalls */ + sigset_t ps_sigreset; /* signals that reset when caught */ + sigset_t ps_signodefer; /* signals not masked while handled */ + sigset_t ps_oldmask; /* saved mask from before sigpause */ + int ps_flags; /* signal flags, below */ + struct sigaltstack ps_sigstk; /* sp & on stack state variable */ + int ps_sig; /* for core dump/debugger XXX */ + u_long ps_code; /* for core dump/debugger XXX */ + sigset_t ps_usertramp; /* SunOS compat; libc sigtramp XXX */ +}; +#endif + +/* signal flags */ +#define SAS_OLDMASK 0x01 /* need to restore mask before pause */ +#define SAS_ALTSTACK 0x02 /* have alternate signal stack */ + +/* additional signal action values, used only temporarily/internally */ +#define SIG_CATCH ((__sighandler_t *)2) +#define SIG_HOLD ((__sighandler_t *)3) + +#if !defined(__rtems__) +/* + * get signal action for process and signal; currently only for current process + */ +#define SIGACTION(p, sig) (p->p_sigacts->ps_sigact[(sig)]) +#endif + +/* + * Determine signal that should be delivered to process p, the current + * process, 0 if none. If there is a pending stop signal with default + * action, the process stops in issignal(). + */ +#define CURSIG(p) \ + (((p)->p_siglist == 0 || \ + (((p)->p_flag & P_TRACED) == 0 && \ + ((p)->p_siglist & ~(p)->p_sigmask) == 0)) ? \ + 0 : issignal(p)) + +/* + * Clear a pending signal from a process. + */ +#define CLRSIG(p, sig) { (p)->p_siglist &= ~sigmask(sig); } + +/* + * Signal properties and actions. + * The array below categorizes the signals and their default actions + * according to the following properties: + */ +#define SA_KILL 0x01 /* terminates process by default */ +#define SA_CORE 0x02 /* ditto and coredumps */ +#define SA_STOP 0x04 /* suspend process */ +#define SA_TTYSTOP 0x08 /* ditto, from tty */ +#define SA_IGNORE 0x10 /* ignore by default */ +#define SA_CONT 0x20 /* continue if suspended */ +#define SA_CANTMASK 0x40 /* non-maskable, catchable */ + +#ifdef SIGPROP +static int sigprop[NSIG + 1] = { + 0, /* unused */ + SA_KILL, /* SIGHUP */ + SA_KILL, /* SIGINT */ + SA_KILL|SA_CORE, /* SIGQUIT */ + SA_KILL|SA_CORE, /* SIGILL */ + SA_KILL|SA_CORE, /* SIGTRAP */ + SA_KILL|SA_CORE, /* SIGABRT */ + SA_KILL|SA_CORE, /* SIGEMT */ + SA_KILL|SA_CORE, /* SIGFPE */ + SA_KILL, /* SIGKILL */ + SA_KILL|SA_CORE, /* SIGBUS */ + SA_KILL|SA_CORE, /* SIGSEGV */ + SA_KILL|SA_CORE, /* SIGSYS */ + SA_KILL, /* SIGPIPE */ + SA_KILL, /* SIGALRM */ + SA_KILL, /* SIGTERM */ + SA_IGNORE, /* SIGURG */ + SA_STOP, /* SIGSTOP */ + SA_STOP|SA_TTYSTOP, /* SIGTSTP */ + SA_IGNORE|SA_CONT, /* SIGCONT */ + SA_IGNORE, /* SIGCHLD */ + SA_STOP|SA_TTYSTOP, /* SIGTTIN */ + SA_STOP|SA_TTYSTOP, /* SIGTTOU */ + SA_IGNORE, /* SIGIO */ + SA_KILL, /* SIGXCPU */ + SA_KILL, /* SIGXFSZ */ + SA_KILL, /* SIGVTALRM */ + SA_KILL, /* SIGPROF */ + SA_IGNORE, /* SIGWINCH */ + SA_IGNORE, /* SIGINFO */ + SA_KILL, /* SIGUSR1 */ + SA_KILL, /* SIGUSR2 */ +}; + +#define contsigmask (sigmask(SIGCONT)) +#define stopsigmask (sigmask(SIGSTOP) | sigmask(SIGTSTP) | \ + sigmask(SIGTTIN) | sigmask(SIGTTOU)) + +#endif /* SIGPROP */ + +#define sigcantmask (sigmask(SIGKILL) | sigmask(SIGSTOP)) + +#ifdef _KERNEL +/* + * Machine-independent functions: + */ +void execsigs(struct proc *p); +void gsignal(int pgid, int sig); +int issignal(struct proc *p); +void killproc(struct proc *p, char *why); +void pgsignal(struct pgrp *pgrp, int sig, int checkctty); +void postsig(int sig); +void psignal(struct proc *p, int sig); +void setsigvec(struct proc *p, int signum, struct sigaction *sa); +void sigexit(struct proc *p, int signum); +void siginit(struct proc *p); +void trapsignal(struct proc *p, int sig, u_long code); + +/* + * Machine-dependent functions: + */ +void sendsig(sig_t action, int sig, int returnmask, u_long code); +#endif /* _KERNEL */ +#endif /* !_SYS_SIGNALVAR_H_ */ diff --git a/cpukit/libnetworking/sys/socket.h b/cpukit/libnetworking/sys/socket.h new file mode 100644 index 0000000000..0bc1dcdefa --- /dev/null +++ b/cpukit/libnetworking/sys/socket.h @@ -0,0 +1,407 @@ +/* + * Copyright (c) 1982, 1985, 1986, 1988, 1993, 1994 + * The Regents of the University of California. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 4. Neither the name of the University nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * @(#)socket.h 8.4 (Berkeley) 2/21/94 + * $FreeBSD: src/sys/sys/socket.h,v 1.88 2005/04/13 00:01:46 mdodd Exp $ + */ + +/* + * $Id$ + */ + +#ifndef _SYS_SOCKET_H_ +#define _SYS_SOCKET_H_ + +#include <rtems/bsd/sys/cdefs.h> +#include <rtems/bsdnet/_types.h> + +/* + * Definitions related to sockets: types, address families, options. + */ + +/* + * Data types. + */ + +#ifndef _SA_FAMILY_T_DECLARED +typedef __sa_family_t sa_family_t; +#define _SA_FAMILY_T_DECLARED +#endif + +#ifndef _SOCKLEN_T_DECLARED +typedef __socklen_t socklen_t; +#define _SOCKLEN_T_DECLARED +#endif + +/* + * Types + */ +#define SOCK_STREAM 1 /* stream socket */ +#define SOCK_DGRAM 2 /* datagram socket */ +#define SOCK_RAW 3 /* raw-protocol interface */ +#if __BSD_VISIBLE +#define SOCK_RDM 4 /* reliably-delivered message */ +#endif +#define SOCK_SEQPACKET 5 /* sequenced packet stream */ + +/* + * Option flags per-socket. + */ +#define SO_DEBUG 0x0001 /* turn on debugging info recording */ +#define SO_ACCEPTCONN 0x0002 /* socket has had listen() */ +#define SO_REUSEADDR 0x0004 /* allow local address reuse */ +#define SO_KEEPALIVE 0x0008 /* keep connections alive */ +#define SO_DONTROUTE 0x0010 /* just use interface addresses */ +#define SO_BROADCAST 0x0020 /* permit sending of broadcast msgs */ +#if __BSD_VISIBLE +#define SO_USELOOPBACK 0x0040 /* bypass hardware when possible */ +#endif +#define SO_LINGER 0x0080 /* linger on close if data present */ +#define SO_OOBINLINE 0x0100 /* leave received OOB data in line */ +#if __BSD_VISIBLE +#define SO_REUSEPORT 0x0200 /* allow local address & port reuse */ +#define SO_TIMESTAMP 0x0400 /* timestamp received dgram traffic */ +#define SO_NOSIGPIPE 0x0800 /* no SIGPIPE from EPIPE */ +#define SO_ACCEPTFILTER 0x1000 /* there is an accept filter */ +#define SO_BINTIME 0x2000 /* timestamp received dgram traffic */ +#endif + +/* + * Additional options, not kept in so_options. + */ +#define SO_SNDBUF 0x1001 /* send buffer size */ +#define SO_RCVBUF 0x1002 /* receive buffer size */ +#define SO_SNDLOWAT 0x1003 /* send low-water mark */ +#define SO_RCVLOWAT 0x1004 /* receive low-water mark */ +#define SO_SNDTIMEO 0x1005 /* send timeout */ +#define SO_RCVTIMEO 0x1006 /* receive timeout */ +#define SO_ERROR 0x1007 /* get error status and clear */ +#define SO_TYPE 0x1008 /* get socket type */ +#define SO_PRIVSTATE 0x1009 /* get/deny privileged state */ + +/* + * RTEMS addition: get and set wakeup functions. + */ +#define SO_SNDWAKEUP 0x1020 /* wakeup when ready to send */ +#define SO_RCVWAKEUP 0x1021 /* wakeup when ready to receive */ + +/* + * Structure used for manipulating linger option. + */ +struct linger { + int l_onoff; /* option on/off */ + int l_linger; /* linger time */ +}; + +/* + * RTEMS addition: structure used to get and set wakeup function. + */ +struct socket; +struct sockwakeup { + void (*sw_pfn)(struct socket *, void *); + void *sw_arg; +}; + +/* + * Level number for (get/set)sockopt() to apply to socket itself. + */ +#define SOL_SOCKET 0xffff /* options for socket level */ + +/* + * Address families. + */ +#define AF_UNSPEC 0 /* unspecified */ +#if __BSD_VISIBLE +#define AF_LOCAL AF_UNIX /* local to host (pipes, portals) */ +#endif +#define AF_UNIX 1 /* standardized name for AF_LOCAL */ +#define AF_INET 2 /* internetwork: UDP, TCP, etc. */ +#if __BSD_VISIBLE +#define AF_IMPLINK 3 /* arpanet imp addresses */ +#define AF_PUP 4 /* pup protocols: e.g. BSP */ +#define AF_CHAOS 5 /* mit CHAOS protocols */ +#define AF_NETBIOS 6 /* SMB protocols */ +#define AF_ISO 7 /* ISO protocols */ +#define AF_OSI AF_ISO +#define AF_ECMA 8 /* European computer manufacturers */ +#define AF_DATAKIT 9 /* datakit protocols */ +#define AF_CCITT 10 /* CCITT protocols, X.25 etc */ +#define AF_SNA 11 /* IBM SNA */ +#define AF_DECnet 12 /* DECnet */ +#define AF_DLI 13 /* DEC Direct data link interface */ +#define AF_LAT 14 /* LAT */ +#define AF_HYLINK 15 /* NSC Hyperchannel */ +#define AF_APPLETALK 16 /* Apple Talk */ +#define AF_ROUTE 17 /* Internal Routing Protocol */ +#define AF_LINK 18 /* Link layer interface */ +#define pseudo_AF_XTP 19 /* eXpress Transfer Protocol (no AF) */ +#define AF_COIP 20 /* connection-oriented IP, aka ST II */ +#define AF_CNT 21 /* Computer Network Technology */ +#define pseudo_AF_RTIP 22 /* Help Identify RTIP packets */ +#define AF_IPX 23 /* Novell Internet Protocol */ +#define AF_SIP 24 /* Simple Internet Protocol */ +#define pseudo_AF_PIP 25 /* Help Identify PIP packets */ +#define AF_ISDN 26 /* Integrated Services Digital Network*/ +#define AF_E164 AF_ISDN /* CCITT E.164 recommendation */ +#define pseudo_AF_KEY 27 /* Internal key-management function */ +#endif +#define AF_INET6 28 /* IPv6 */ + +#define AF_MAX 29 + +/* + * Structure used by kernel to store most + * addresses. + */ +struct sockaddr { + unsigned char sa_len; /* total length */ + sa_family_t sa_family; /* address family */ + char sa_data[14]; /* actually longer; address value */ +}; + +/* + * Structure used by kernel to pass protocol + * information in raw sockets. + */ +struct sockproto { + unsigned short sp_family; /* address family */ + unsigned short sp_protocol; /* protocol */ +}; + +/* + * Protocol families, same as address families for now. + */ +#define PF_UNSPEC AF_UNSPEC +#define PF_LOCAL AF_LOCAL +#define PF_UNIX PF_LOCAL /* backward compatibility */ +#define PF_INET AF_INET +#define PF_IMPLINK AF_IMPLINK +#define PF_PUP AF_PUP +#define PF_CHAOS AF_CHAOS +#define PF_NETBIOS AF_NETBIOS +#define PF_ISO AF_ISO +#define PF_OSI AF_ISO +#define PF_ECMA AF_ECMA +#define PF_DATAKIT AF_DATAKIT +#define PF_CCITT AF_CCITT +#define PF_SNA AF_SNA +#define PF_DECnet AF_DECnet +#define PF_DLI AF_DLI +#define PF_LAT AF_LAT +#define PF_HYLINK AF_HYLINK +#define PF_APPLETALK AF_APPLETALK +#define PF_ROUTE AF_ROUTE +#define PF_LINK AF_LINK +#define PF_XTP pseudo_AF_XTP /* really just proto family, no AF */ +#define PF_COIP AF_COIP +#define PF_CNT AF_CNT +#define PF_SIP AF_SIP +#define PF_IPX AF_IPX +#define PF_RTIP pseudo_AF_RTIP /* same format as AF_INET */ +#define PF_PIP pseudo_AF_PIP +#define PF_ISDN AF_ISDN +#define PF_KEY pseudo_AF_KEY +#define PF_INET6 AF_INET6 + +#define PF_MAX AF_MAX + +/* + * Definitions for network related sysctl, CTL_NET. + * + * Second level is protocol family. + * Third level is protocol number. + * + * Further levels are defined by the individual families below. + */ +#define NET_MAXID AF_MAX + +#define CTL_NET_NAMES { \ + { 0, 0 }, \ + { "unix", CTLTYPE_NODE }, \ + { "inet", CTLTYPE_NODE }, \ + { "implink", CTLTYPE_NODE }, \ + { "pup", CTLTYPE_NODE }, \ + { "chaos", CTLTYPE_NODE }, \ + { "xerox_ns", CTLTYPE_NODE }, \ + { "iso", CTLTYPE_NODE }, \ + { "emca", CTLTYPE_NODE }, \ + { "datakit", CTLTYPE_NODE }, \ + { "ccitt", CTLTYPE_NODE }, \ + { "ibm_sna", CTLTYPE_NODE }, \ + { "decnet", CTLTYPE_NODE }, \ + { "dec_dli", CTLTYPE_NODE }, \ + { "lat", CTLTYPE_NODE }, \ + { "hylink", CTLTYPE_NODE }, \ + { "appletalk", CTLTYPE_NODE }, \ + { "route", CTLTYPE_NODE }, \ + { "link_layer", CTLTYPE_NODE }, \ + { "xtp", CTLTYPE_NODE }, \ + { "coip", CTLTYPE_NODE }, \ + { "cnt", CTLTYPE_NODE }, \ + { "rtip", CTLTYPE_NODE }, \ + { "ipx", CTLTYPE_NODE }, \ + { "sip", CTLTYPE_NODE }, \ + { "pip", CTLTYPE_NODE }, \ + { "isdn", CTLTYPE_NODE }, \ + { "key", CTLTYPE_NODE }, \ +} + +/* + * PF_ROUTE - Routing table + * + * Three additional levels are defined: + * Fourth: address family, 0 is wildcard + * Fifth: type of info, defined below + * Sixth: flag(s) to mask with for NET_RT_FLAGS + */ +#define NET_RT_DUMP 1 /* dump; may limit to a.f. */ +#define NET_RT_FLAGS 2 /* by flags, e.g. RESOLVING */ +#define NET_RT_IFLIST 3 /* survey interface list */ +#define NET_RT_MAXID 4 + +#define CTL_NET_RT_NAMES { \ + { 0, 0 }, \ + { "dump", CTLTYPE_STRUCT }, \ + { "flags", CTLTYPE_STRUCT }, \ + { "iflist", CTLTYPE_STRUCT }, \ +} + +/* + * Maximum queue length specifiable by listen. + */ +#define SOMAXCONN 128 + +/* + * Message header for recvmsg and sendmsg calls. + * Used value-result for recvmsg, value only for sendmsg. + */ +struct msghdr { + void *msg_name; /* optional address */ + socklen_t msg_namelen; /* size of address */ + struct iovec *msg_iov; /* scatter/gather array */ + int msg_iovlen; /* # elements in msg_iov */ + void *msg_control; /* ancillary data, see below */ + socklen_t msg_controllen; /* ancillary data buffer len */ + int msg_flags; /* flags on received message */ +}; + +#define MSG_OOB 0x1 /* process out-of-band data */ +#define MSG_PEEK 0x2 /* peek at incoming message */ +#define MSG_DONTROUTE 0x4 /* send without using routing tables */ +#define MSG_EOR 0x8 /* data completes record */ +#define MSG_TRUNC 0x10 /* data discarded before delivery */ +#define MSG_CTRUNC 0x20 /* control data lost before delivery */ +#define MSG_WAITALL 0x40 /* wait for full request or error */ +#if __BSD_VISIBLE +#define MSG_DONTWAIT 0x80 /* this message should be nonblocking */ +#define MSG_EOF 0x100 /* data completes connection */ +#define MSG_COMPAT 0x8000 /* used in sendit() */ +#endif + +/* + * Header for ancillary data objects in msg_control buffer. + * Used for additional information with/about a datagram + * not expressible by flags. The format is a sequence + * of message elements headed by cmsghdr structures. + */ +struct cmsghdr { + socklen_t cmsg_len; /* data byte count, including hdr */ + int cmsg_level; /* originating protocol */ + int cmsg_type; /* protocol-specific type */ +/* followed by u_char cmsg_data[]; */ +}; + +/* given pointer to struct cmsghdr, return pointer to data */ +#define CMSG_DATA(cmsg) ((u_char *)((cmsg) + 1)) + +/* given pointer to struct cmsghdr, return pointer to next cmsghdr */ +#define CMSG_NXTHDR(mhdr, cmsg) \ + (((caddr_t)(cmsg) + (cmsg)->cmsg_len + sizeof(struct cmsghdr) > \ + (mhdr)->msg_control + (mhdr)->msg_controllen) ? \ + (struct cmsghdr *)NULL : \ + (struct cmsghdr *)((caddr_t)(cmsg) + ALIGN((cmsg)->cmsg_len))) + +#define CMSG_FIRSTHDR(mhdr) ((struct cmsghdr *)(mhdr)->msg_control) + +/* "Socket"-level control message types: */ +#define SCM_RIGHTS 0x01 /* access rights (array of int) */ +#define SCM_TIMESTAMP 0x02 /* timestamp (struct timeval) */ + +/* + * 4.3 compat sockaddr, move to compat file later + */ +struct osockaddr { + unsigned short sa_family; /* address family */ + char sa_data[14]; /* up to 14 bytes of direct address */ +}; + +/* + * 4.3-compat message header (move to compat file later). + */ +struct omsghdr { + char *msg_name; /* optional address */ + int msg_namelen; /* size of address */ + struct iovec *msg_iov; /* scatter/gather array */ + int msg_iovlen; /* # elements in msg_iov */ + char *msg_accrights; /* access rights sent/received */ + int msg_accrightslen; +}; + +/* + * howto arguments for shutdown(2), specified by Posix.1g. + */ +#define SHUT_RD 0 /* shut down the reading side */ +#define SHUT_WR 1 /* shut down the writing side */ +#define SHUT_RDWR 2 /* shut down both sides */ + +#ifndef _KERNEL + +__BEGIN_DECLS +int accept(int, struct sockaddr * __restrict, socklen_t * __restrict); +int bind(int, const struct sockaddr *, socklen_t); +int connect(int, const struct sockaddr *, socklen_t); +int getpeername(int, struct sockaddr * __restrict, socklen_t * __restrict); +int getsockname(int, struct sockaddr * __restrict, socklen_t * __restrict); +int getsockopt(int, int, int, void * __restrict, socklen_t * __restrict); +int listen(int, int); +ssize_t recv(int, void *, size_t, int); +ssize_t recvfrom(int, void *, size_t, int, struct sockaddr * __restrict, socklen_t * __restrict); +ssize_t recvmsg(int, struct msghdr *, int); +ssize_t send(int, const void *, size_t, int); +ssize_t sendto(int, const void *, + size_t, int, const struct sockaddr *, socklen_t); +ssize_t sendmsg(int, const struct msghdr *, int); +int setsockopt(int, int, int, const void *, socklen_t); +int shutdown(int, int); +int socket(int, int, int); +int socketpair(int, int, int, int *); +__END_DECLS + +#endif /* !_KERNEL */ + +#endif /* !_SYS_SOCKET_H_ */ diff --git a/cpukit/libnetworking/sys/socketvar.h b/cpukit/libnetworking/sys/socketvar.h new file mode 100644 index 0000000000..62bce69f3d --- /dev/null +++ b/cpukit/libnetworking/sys/socketvar.h @@ -0,0 +1,273 @@ +/* $Id$ */ + +/*- + * Copyright (c) 1982, 1986, 1990, 1993 + * The Regents of the University of California. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 4. Neither the name of the University nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * @(#)socketvar.h 8.3 (Berkeley) 2/19/95 + * $FreeBSD: src/sys/sys/socketvar.h,v 1.135 2004/10/18 22:19:43 rwatson Exp $ + */ + +#ifndef _SYS_SOCKETVAR_H_ +#define _SYS_SOCKETVAR_H_ + +#include <sys/queue.h> /* for TAILQ macros */ +#include <sys/select.h> /* for struct selinfo */ + + +/* + * Kernel structure per socket. + * Contains send and receive buffer queues, + * handle on protocol and pointer to protocol + * private data and error information. + */ +typedef u_quad_t so_gen_t; + +struct socket { + short so_type; /* generic type, see socket.h */ + short so_options; /* from socket call, see socket.h */ + short so_linger; /* time to linger while closing */ + short so_state; /* internal state flags SS_*, below */ + void *so_pcb; /* protocol control block */ + struct protosw *so_proto; /* protocol handle */ +/* + * Variables for connection queuing. + * Socket where accepts occur is so_head in all subsidiary sockets. + * If so_head is 0, socket is not related to an accept. + * For head socket so_q0 queues partially completed connections, + * while so_q is a queue of connections ready to be accepted. + * If a connection is aborted and it has so_head set, then + * it has to be pulled out of either so_q0 or so_q. + * We allow connections to queue up based on current queue lengths + * and limit on number of queued connections for this socket. + */ + struct socket *so_head; /* back pointer to accept socket */ + TAILQ_HEAD(, socket) so_incomp; /* queue of partial unaccepted connections */ + TAILQ_HEAD(, socket) so_comp; /* queue of complete unaccepted connections */ + TAILQ_ENTRY(socket) so_list; /* list of unaccepted connections */ + short so_qlen; /* number of unaccepted connections */ + short so_incqlen; /* number of unaccepted incomplete + connections */ + short so_qlimit; /* max number queued connections */ + short so_timeo; /* connection timeout */ + u_short so_error; /* error affecting connection */ + pid_t so_pgid; /* pgid for signals */ + u_long so_oobmark; /* chars to oob mark */ +/* + * Variables for socket buffering. + */ + struct sockbuf { + u_int sb_cc; /* actual chars in buffer */ + u_int sb_hiwat; /* max actual char count */ + u_int sb_mbcnt; /* chars of mbufs used */ + u_int sb_mbmax; /* max chars of mbufs to use */ + int sb_lowat; /* low water mark */ + struct mbuf *sb_mb; /* the mbuf chain */ + struct selinfo sb_sel; /* process selecting read/write */ + short sb_flags; /* flags, see below */ + int sb_timeo; /* timeout for read/write */ + void (*sb_wakeup)(struct socket *, void *); + void *sb_wakeuparg; /* arg for above */ + } so_rcv, so_snd; +#define SB_MAX (256L*1024L) /* default for max chars in sockbuf */ +#define SB_LOCK 0x01 /* lock on data queue */ +#define SB_WANT 0x02 /* someone is waiting to lock */ +#define SB_WAIT 0x04 /* someone is waiting for data/space */ +#define SB_SEL 0x08 /* someone is selecting */ +#define SB_ASYNC 0x10 /* ASYNC I/O, need signals */ +#define SB_NOTIFY (SB_WAIT|SB_SEL|SB_ASYNC) +#define SB_NOINTR 0x40 /* operations not interruptible */ + + caddr_t so_tpcb; /* Wisc. protocol control block XXX */ + void (*so_upcall)(struct socket *, void *arg, int); + void *so_upcallarg; /* Arg for above */ + uid_t so_uid; /* who opened the socket */ +}; + +/* + * Socket state bits. + */ +#define SS_NOFDREF 0x0001 /* no file table ref any more */ +#define SS_ISCONNECTED 0x0002 /* socket connected to a peer */ +#define SS_ISCONNECTING 0x0004 /* in process of connecting to peer */ +#define SS_ISDISCONNECTING 0x0008 /* in process of disconnecting */ +#define SS_CANTSENDMORE 0x0010 /* can't send more data to peer */ +#define SS_CANTRCVMORE 0x0020 /* can't receive more data from peer */ +#define SS_RCVATMARK 0x0040 /* at mark on input */ + +#define SS_PRIV 0x0080 /* privileged for broadcast, raw... */ +#define SS_NBIO 0x0100 /* non-blocking ops */ +#define SS_ASYNC 0x0200 /* async i/o notify */ +#define SS_ISCONFIRMING 0x0400 /* deciding to accept connection req */ + +#define SS_INCOMP 0x0800 /* unaccepted, incomplete connection */ +#define SS_COMP 0x1000 /* unaccepted, complete connection */ + + +/* + * Macros for sockets and socket buffering. + */ + +/* + * How much space is there in a socket buffer (so->so_snd or so->so_rcv)? + * This is problematical if the fields are unsigned, as the space might + * still be negative (cc > hiwat or mbcnt > mbmax). Should detect + * overflow and return 0. Should use "lmin" but it doesn't exist now. + */ +#define sbspace(sb) \ + ((long) imin((int)((sb)->sb_hiwat - (sb)->sb_cc), \ + (int)((sb)->sb_mbmax - (sb)->sb_mbcnt))) + +/* do we have to send all at once on a socket? */ +#define sosendallatonce(so) \ + ((so)->so_proto->pr_flags & PR_ATOMIC) + +/* can we read something from so? */ +#define soreadable(so) \ + ((so)->so_rcv.sb_cc >= (so)->so_rcv.sb_lowat || \ + ((so)->so_state & SS_CANTRCVMORE) || \ + (so)->so_comp.tqh_first || (so)->so_error) + +/* can we write something to so? */ +#define sowriteable(so) \ + ((sbspace(&(so)->so_snd) >= (so)->so_snd.sb_lowat && \ + (((so)->so_state&SS_ISCONNECTED) || \ + ((so)->so_proto->pr_flags&PR_CONNREQUIRED)==0)) || \ + ((so)->so_state & SS_CANTSENDMORE) || \ + (so)->so_error) + +/* adjust counters in sb reflecting allocation of m */ +#define sballoc(sb, m) { \ + (sb)->sb_cc += (m)->m_len; \ + (sb)->sb_mbcnt += MSIZE; \ + if ((m)->m_flags & M_EXT) \ + (sb)->sb_mbcnt += (m)->m_ext.ext_size; \ +} + +/* adjust counters in sb reflecting freeing of m */ +#define sbfree(sb, m) { \ + (sb)->sb_cc -= (m)->m_len; \ + (sb)->sb_mbcnt -= MSIZE; \ + if ((m)->m_flags & M_EXT) \ + (sb)->sb_mbcnt -= (m)->m_ext.ext_size; \ +} + +/* + * Set lock on sockbuf sb; sleep if lock is already held. + * Unless SB_NOINTR is set on sockbuf, sleep is interruptible. + * Returns error without lock if sleep is interrupted. + */ +#define sblock(sb, wf) ((sb)->sb_flags & SB_LOCK ? \ + (((wf) == M_WAITOK) ? sb_lock(sb) : EWOULDBLOCK) : \ + ((sb)->sb_flags |= SB_LOCK), 0) + +/* release lock on sockbuf sb */ +#define sbunlock(sb) { \ + (sb)->sb_flags &= ~SB_LOCK; \ + if ((sb)->sb_flags & SB_WANT) { \ + (sb)->sb_flags &= ~SB_WANT; \ + wakeup((caddr_t)&(sb)->sb_flags); \ + } \ +} + +#define sorwakeup(so) { sowakeup((so), &(so)->so_rcv); \ + if ((so)->so_upcall) \ + (*((so)->so_upcall))((so), (so)->so_upcallarg, M_DONTWAIT); \ + } + +#define sowwakeup(so) sowakeup((so), &(so)->so_snd) + +#ifdef _KERNEL +extern u_long sb_max; + +/* to catch callers missing new second argument to sonewconn: */ +#define sonewconn(head, connstatus) sonewconn1((head), (connstatus)) + +struct filedesc; +struct mbuf; +struct sockaddr; +struct stat; + +/* + * From uipc_socket and friends + */ +int sockargs(struct mbuf **mp, caddr_t buf, int buflen, int type); +void sbappend(struct sockbuf *sb, struct mbuf *m); +int sbappendaddr(struct sockbuf *sb, struct sockaddr *asa, + struct mbuf *m0, struct mbuf *control); +int sbappendcontrol(struct sockbuf *sb, struct mbuf *m0, + struct mbuf *control); +void sbappendrecord(struct sockbuf *sb, struct mbuf *m0); +void sbcheck(struct sockbuf *sb); +void sbcompress(struct sockbuf *sb, struct mbuf *m, struct mbuf *n); +struct mbuf * + sbcreatecontrol(caddr_t p, int size, int type, int level); +void sbdrop(struct sockbuf *sb, int len); +void sbdroprecord(struct sockbuf *sb); +void sbflush(struct sockbuf *sb); +void sbinsertoob(struct sockbuf *sb, struct mbuf *m0); +void sbrelease(struct sockbuf *sb); +int sbreserve(struct sockbuf *sb, u_long cc); +int sbwait(struct sockbuf *sb); +int sb_lock(struct sockbuf *sb); +int soabort(struct socket *so); +int soaccept(struct socket *so, struct mbuf *nam); +int sobind(struct socket *so, struct mbuf *nam); +void socantrcvmore(struct socket *so); +void socantsendmore(struct socket *so); +int soclose(struct socket *so); +int soconnect(struct socket *so, struct mbuf *nam); +int soconnect2(struct socket *so1, struct socket *so2); +int socreate(int dom, struct socket **aso, int type, int proto, + struct proc *p); +int sodisconnect(struct socket *so); +void sofree(struct socket *so); +int sogetopt(struct socket *so, int level, int optname, + struct mbuf **mp); +void sohasoutofband(struct socket *so); +void soisconnected(struct socket *so); +void soisconnecting(struct socket *so); +void soisdisconnected(struct socket *so); +void soisdisconnecting(struct socket *so); +int solisten(struct socket *so, int backlog); +struct socket * + sodropablereq(struct socket *head); +struct socket * + sonewconn1(struct socket *head, int connstatus); +int soreceive(struct socket *so, struct mbuf **paddr, struct uio *uio, + struct mbuf **mp0, struct mbuf **controlp, int *flagsp); +int soreserve(struct socket *so, u_long sndcc, u_long rcvcc); +void sorflush(struct socket *so); +int sosend(struct socket *so, struct mbuf *addr, struct uio *uio, + struct mbuf *top, struct mbuf *control, int flags); +int sosetopt(struct socket *so, int level, int optname, + struct mbuf *m0); +int soshutdown(struct socket *so, int how); +void sowakeup(struct socket *so, struct sockbuf *sb); +#endif /* _KERNEL */ + +#endif /* !_SYS_SOCKETVAR_H_ */ diff --git a/cpukit/libnetworking/sys/sysctl.h b/cpukit/libnetworking/sys/sysctl.h new file mode 100644 index 0000000000..125d33cbf7 --- /dev/null +++ b/cpukit/libnetworking/sys/sysctl.h @@ -0,0 +1,642 @@ +/* + * Copyright (c) 1989, 1993 + * The Regents of the University of California. All rights reserved. + * + * This code is derived from software contributed to Berkeley by + * Mike Karels at Berkeley Software Design, Inc. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 4. Neither the name of the University nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * @(#)sysctl.h 8.1 (Berkeley) 6/2/93 + * $FreeBSD: src/sys/sys/sysctl.h,v 1.133 2004/10/11 22:04:16 peter Exp $ + */ + +#ifndef _SYS_SYSCTL_H_ +#define _SYS_SYSCTL_H_ + +#include <stdint.h> +#include <sys/queue.h> + +struct thread; +/* + * Definitions for sysctl call. The sysctl call uses a hierarchical name + * for objects that can be examined or modified. The name is expressed as + * a sequence of integers. Like a file path name, the meaning of each + * component depends on its place in the hierarchy. The top-level and kern + * identifiers are defined here, and other identifiers are defined in the + * respective subsystem header files. + */ + +#define CTL_MAXNAME 24 /* largest number of components supported */ + +/* + * Each subsystem defined by sysctl defines a list of variables + * for that subsystem. Each name is either a node with further + * levels defined below it, or it is a leaf of some particular + * type given below. Each sysctl level defines a set of name/type + * pairs to be used by sysctl(8) in manipulating the subsystem. + */ +struct ctlname { + char *ctl_name; /* subsystem name */ + int ctl_type; /* type of name */ +}; + +#define CTLTYPE 0xf /* Mask for the type */ +#define CTLTYPE_NODE 1 /* name is a node */ +#define CTLTYPE_INT 2 /* name describes an integer */ +#define CTLTYPE_STRING 3 /* name describes a string */ +#define CTLTYPE_QUAD 4 /* name describes a 64-bit number */ +#define CTLTYPE_OPAQUE 5 /* name describes a structure */ +#define CTLTYPE_STRUCT CTLTYPE_OPAQUE /* name describes a structure */ +#define CTLTYPE_UINT 6 /* name describes an unsigned integer */ +#define CTLTYPE_LONG 7 /* name describes a long */ +#define CTLTYPE_ULONG 8 /* name describes an unsigned long */ + +#define CTLFLAG_RD 0x80000000 /* Allow reads of variable */ +#define CTLFLAG_WR 0x40000000 /* Allow writes to the variable */ +#define CTLFLAG_RW (CTLFLAG_RD|CTLFLAG_WR) +#define CTLFLAG_NOLOCK 0x20000000 /* XXX Don't Lock */ +#define CTLFLAG_ANYBODY 0x10000000 /* All users can set this var */ +#define CTLFLAG_SECURE 0x08000000 /* Permit set only if securelevel<=0 */ +#define CTLFLAG_PRISON 0x04000000 /* Prisoned roots can fiddle */ +#define CTLFLAG_DYN 0x02000000 /* Dynamic oid - can be freed */ +#define CTLFLAG_SKIP 0x01000000 /* Skip this sysctl when listing */ +#define CTLMASK_SECURE 0x00F00000 /* Secure level */ +#define CTLFLAG_TUN 0x00080000 /* Tunable variable */ +#define CTLFLAG_RDTUN (CTLFLAG_RD|CTLFLAG_TUN) + +/* + * Secure level. Note that CTLFLAG_SECURE == CTLFLAG_SECURE1. + * + * Secure when the securelevel is raised to at least N. + */ +#define CTLSHIFT_SECURE 20 +#define CTLFLAG_SECURE1 (CTLFLAG_SECURE | (0 << CTLSHIFT_SECURE)) +#define CTLFLAG_SECURE2 (CTLFLAG_SECURE | (1 << CTLSHIFT_SECURE)) +#define CTLFLAG_SECURE3 (CTLFLAG_SECURE | (2 << CTLSHIFT_SECURE)) + +/* + * USE THIS instead of a hardwired number from the categories below + * to get dynamically assigned sysctl entries using the linker-set + * technology. This is the way nearly all new sysctl variables should + * be implemented. + * e.g. SYSCTL_INT(_parent, OID_AUTO, name, CTLFLAG_RW, &variable, 0, ""); + */ +#define OID_AUTO (-1) + +/* + * The starting number for dynamically-assigned entries. WARNING! + * ALL static sysctl entries should have numbers LESS than this! + */ +#define CTL_AUTO_START 0x100 + +#ifdef _KERNEL +#define SYSCTL_HANDLER_ARGS struct sysctl_oid *oidp, void *arg1, int arg2, \ + struct sysctl_req *req + +/* definitions for sysctl_req 'lock' member */ +#define REQ_UNLOCKED 0 /* not locked and not wired */ +#define REQ_LOCKED 1 /* locked and not wired */ +#define REQ_WIRED 2 /* locked and wired */ + +/* + * This describes the access space for a sysctl request. This is needed + * so that we can use the interface from the kernel or from user-space. + */ +struct sysctl_req { + struct thread *td; /* used for access checking */ + int lock; /* locking/wiring state */ + void *oldptr; + size_t oldlen; + size_t oldidx; + int (*oldfunc)(struct sysctl_req *, const void *, size_t); + void *newptr; + size_t newlen; + size_t newidx; + int (*newfunc)(struct sysctl_req *, void *, size_t); + size_t validlen; +}; + +SLIST_HEAD(sysctl_oid_list, sysctl_oid); + +/* + * This describes one "oid" in the MIB tree. Potentially more nodes can + * be hidden behind it, expanded by the handler. + */ +struct sysctl_oid { + struct sysctl_oid_list *oid_parent; + SLIST_ENTRY(sysctl_oid) oid_link; + int oid_number; + uint32_t oid_kind; + void *oid_arg1; + int32_t oid_arg2; + const char *oid_name; + int (*oid_handler)(SYSCTL_HANDLER_ARGS); + const char *oid_fmt; + int oid_refcnt; + const char *descr; +}; + +#define SYSCTL_IN(r, p, l) (r->newfunc)(r, p, l) +#define SYSCTL_OUT(r, p, l) (r->oldfunc)(r, p, l) + +int sysctl_handle_int(SYSCTL_HANDLER_ARGS); +int sysctl_handle_long(SYSCTL_HANDLER_ARGS); +int sysctl_handle_intptr(SYSCTL_HANDLER_ARGS); +int sysctl_handle_string(SYSCTL_HANDLER_ARGS); +int sysctl_handle_opaque(SYSCTL_HANDLER_ARGS); + +/* + * These functions are used to add/remove an oid from the mib. + */ +void sysctl_register_oid(struct sysctl_oid *oidp); +void sysctl_unregister_oid(struct sysctl_oid *oidp); + +/* Declare a static oid to allow child oids to be added to it. */ +#define SYSCTL_DECL(name) \ + extern struct sysctl_oid_list sysctl_##name##_children + +/* Hide these in macros */ +#define SYSCTL_CHILDREN(oid_ptr) (struct sysctl_oid_list *) \ + (oid_ptr)->oid_arg1 +#define SYSCTL_CHILDREN_SET(oid_ptr, val) \ + (oid_ptr)->oid_arg1 = (val); +#define SYSCTL_STATIC_CHILDREN(oid_name) \ + (&sysctl_##oid_name##_children) + +/* === Structs and macros related to context handling === */ + +/* All dynamically created sysctls can be tracked in a context list. */ +struct sysctl_ctx_entry { + struct sysctl_oid *entry; + TAILQ_ENTRY(sysctl_ctx_entry) link; +}; + +TAILQ_HEAD(sysctl_ctx_list, sysctl_ctx_entry); + +#define SYSCTL_NODE_CHILDREN(parent, name) \ + sysctl_##parent##_##name##_children + +/* This constructs a "raw" MIB oid. */ +#define SYSCTL_OID(parent, nbr, name, kind, a1, a2, handler, fmt, descr) \ + static struct sysctl_oid sysctl__##parent##_##name = { \ + &sysctl_##parent##_children, { 0 }, \ + nbr, kind, a1, a2, #name, handler, fmt, 0, descr }; \ + DATA_SET(sysctl_set, sysctl__##parent##_##name) + +#define SYSCTL_ADD_OID(ctx, parent, nbr, name, kind, a1, a2, handler, fmt, descr) \ + sysctl_add_oid(ctx, parent, nbr, name, kind, a1, a2, handler, fmt, descr) + +/* This constructs a node from which other oids can hang. */ +#define SYSCTL_NODE(parent, nbr, name, access, handler, descr) \ + struct sysctl_oid_list SYSCTL_NODE_CHILDREN(parent, name); \ + SYSCTL_OID(parent, nbr, name, CTLTYPE_NODE|(access), \ + (void*)&SYSCTL_NODE_CHILDREN(parent, name), 0, handler, \ + "N", descr) + +#define SYSCTL_ADD_NODE(ctx, parent, nbr, name, access, handler, descr) \ + sysctl_add_oid(ctx, parent, nbr, name, CTLTYPE_NODE|(access), \ + 0, 0, handler, "N", descr) + +/* Oid for a string. len can be 0 to indicate '\0' termination. */ +#define SYSCTL_STRING(parent, nbr, name, access, arg, len, descr) \ + SYSCTL_OID(parent, nbr, name, CTLTYPE_STRING|(access), \ + arg, len, sysctl_handle_string, "A", descr) + +#define SYSCTL_ADD_STRING(ctx, parent, nbr, name, access, arg, len, descr) \ + sysctl_add_oid(ctx, parent, nbr, name, CTLTYPE_STRING|(access), \ + arg, len, sysctl_handle_string, "A", descr) + +/* Oid for an int. If ptr is NULL, val is returned. */ +#define SYSCTL_INT(parent, nbr, name, access, ptr, val, descr) \ + SYSCTL_OID(parent, nbr, name, CTLTYPE_INT|(access), \ + ptr, val, sysctl_handle_int, "I", descr) + +#define SYSCTL_ADD_INT(ctx, parent, nbr, name, access, ptr, val, descr) \ + sysctl_add_oid(ctx, parent, nbr, name, CTLTYPE_INT|(access), \ + ptr, val, sysctl_handle_int, "I", descr) + +/* Oid for an unsigned int. If ptr is NULL, val is returned. */ +#define SYSCTL_UINT(parent, nbr, name, access, ptr, val, descr) \ + SYSCTL_OID(parent, nbr, name, CTLTYPE_UINT|(access), \ + ptr, val, sysctl_handle_int, "IU", descr) + +#define SYSCTL_ADD_UINT(ctx, parent, nbr, name, access, ptr, val, descr) \ + sysctl_add_oid(ctx, parent, nbr, name, CTLTYPE_UINT|(access), \ + ptr, val, sysctl_handle_int, "IU", descr) + +/* Oid for a long. The pointer must be non NULL. */ +#define SYSCTL_LONG(parent, nbr, name, access, ptr, val, descr) \ + SYSCTL_OID(parent, nbr, name, CTLTYPE_LONG|(access), \ + ptr, val, sysctl_handle_long, "L", descr) + +#define SYSCTL_ADD_LONG(ctx, parent, nbr, name, access, ptr, descr) \ + sysctl_add_oid(ctx, parent, nbr, name, CTLTYPE_LONG|(access), \ + ptr, 0, sysctl_handle_long, "L", descr) + +/* Oid for an unsigned long. The pointer must be non NULL. */ +#define SYSCTL_ULONG(parent, nbr, name, access, ptr, val, descr) \ + SYSCTL_OID(parent, nbr, name, CTLTYPE_ULONG|(access), \ + ptr, val, sysctl_handle_long, "LU", descr) + +#define SYSCTL_ADD_ULONG(ctx, parent, nbr, name, access, ptr, descr) \ + sysctl_add_oid(ctx, parent, nbr, name, CTLTYPE_ULONG|(access), \ + ptr, 0, sysctl_handle_long, "LU", descr) + +/* Oid for an opaque object. Specified by a pointer and a length. */ +#define SYSCTL_OPAQUE(parent, nbr, name, access, ptr, len, fmt, descr) \ + SYSCTL_OID(parent, nbr, name, CTLTYPE_OPAQUE|(access), \ + ptr, len, sysctl_handle_opaque, fmt, descr) + +#define SYSCTL_ADD_OPAQUE(ctx, parent, nbr, name, access, ptr, len, fmt, descr)\ + sysctl_add_oid(ctx, parent, nbr, name, CTLTYPE_OPAQUE|(access), \ + ptr, len, sysctl_handle_opaque, fmt, descr) + +/* Oid for a struct. Specified by a pointer and a type. */ +#define SYSCTL_STRUCT(parent, nbr, name, access, ptr, type, descr) \ + SYSCTL_OID(parent, nbr, name, CTLTYPE_OPAQUE|(access), \ + ptr, sizeof(struct type), sysctl_handle_opaque, \ + "S," #type, descr) + +#define SYSCTL_ADD_STRUCT(ctx, parent, nbr, name, access, ptr, type, descr) \ + sysctl_add_oid(ctx, parent, nbr, name, CTLTYPE_OPAQUE|(access), \ + ptr, sizeof(struct type), sysctl_handle_opaque, "S," #type, descr) + +/* Oid for a procedure. Specified by a pointer and an arg. */ +#define SYSCTL_PROC(parent, nbr, name, access, ptr, arg, handler, fmt, descr) \ + SYSCTL_OID(parent, nbr, name, (access), \ + ptr, arg, handler, fmt, descr) + +#define SYSCTL_ADD_PROC(ctx, parent, nbr, name, access, ptr, arg, handler, fmt, descr) \ + sysctl_add_oid(ctx, parent, nbr, name, (access), \ + ptr, arg, handler, fmt, descr) + +#endif /* _KERNEL */ + +/* + * Top-level identifiers + */ +#define CTL_UNSPEC 0 /* unused */ +#define CTL_KERN 1 /* "high kernel": proc, limits */ +#define CTL_VM 2 /* virtual memory */ +#define CTL_VFS 3 /* filesystem, mount type is next */ +#define CTL_NET 4 /* network, see socket.h */ +#define CTL_DEBUG 5 /* debugging parameters */ +#define CTL_HW 6 /* generic cpu/io */ +#define CTL_MACHDEP 7 /* machine dependent */ +#define CTL_USER 8 /* user-level */ +#define CTL_P1003_1B 9 /* POSIX 1003.1B */ +#define CTL_MAXID 10 /* number of valid top-level ids */ + +#define CTL_NAMES { \ + { 0, 0 }, \ + { "kern", CTLTYPE_NODE }, \ + { "vm", CTLTYPE_NODE }, \ + { "vfs", CTLTYPE_NODE }, \ + { "net", CTLTYPE_NODE }, \ + { "debug", CTLTYPE_NODE }, \ + { "hw", CTLTYPE_NODE }, \ + { "machdep", CTLTYPE_NODE }, \ + { "user", CTLTYPE_NODE }, \ + { "p1003_1b", CTLTYPE_NODE }, \ +} + +/* + * CTL_KERN identifiers + */ +#define KERN_OSTYPE 1 /* string: system version */ +#define KERN_OSRELEASE 2 /* string: system release */ +#define KERN_OSREV 3 /* int: system revision */ +#define KERN_VERSION 4 /* string: compile time info */ +#define KERN_MAXVNODES 5 /* int: max vnodes */ +#define KERN_MAXPROC 6 /* int: max processes */ +#define KERN_MAXFILES 7 /* int: max open files */ +#define KERN_ARGMAX 8 /* int: max arguments to exec */ +#define KERN_SECURELVL 9 /* int: system security level */ +#define KERN_HOSTNAME 10 /* string: hostname */ +#define KERN_HOSTID 11 /* int: host identifier */ +#define KERN_CLOCKRATE 12 /* struct: struct clockrate */ +#define KERN_VNODE 13 /* struct: vnode structures */ +#define KERN_PROC 14 /* struct: process entries */ +#define KERN_FILE 15 /* struct: file entries */ +#define KERN_PROF 16 /* node: kernel profiling info */ +#define KERN_POSIX1 17 /* int: POSIX.1 version */ +#define KERN_NGROUPS 18 /* int: # of supplemental group ids */ +#define KERN_JOB_CONTROL 19 /* int: is job control available */ +#define KERN_SAVED_IDS 20 /* int: saved set-user/group-ID */ +#define KERN_BOOTTIME 21 /* struct: time kernel was booted */ +#define KERN_NISDOMAINNAME 22 /* string: YP domain name */ +#define KERN_UPDATEINTERVAL 23 /* int: update process sleep time */ +#define KERN_OSRELDATE 24 /* int: kernel release date */ +#define KERN_NTP_PLL 25 /* node: NTP PLL control */ +#define KERN_BOOTFILE 26 /* string: name of booted kernel */ +#define KERN_MAXFILESPERPROC 27 /* int: max open files per proc */ +#define KERN_MAXPROCPERUID 28 /* int: max processes per uid */ +#define KERN_DUMPDEV 29 /* struct cdev *: device to dump on */ +#define KERN_IPC 30 /* node: anything related to IPC */ +#define KERN_DUMMY 31 /* unused */ +#define KERN_PS_STRINGS 32 /* int: address of PS_STRINGS */ +#define KERN_USRSTACK 33 /* int: address of USRSTACK */ +#define KERN_LOGSIGEXIT 34 /* int: do we log sigexit procs? */ +#define KERN_IOV_MAX 35 /* int: value of UIO_MAXIOV */ +#define KERN_MAXID 36 /* number of valid kern ids */ + +#define CTL_KERN_NAMES { \ + { 0, 0 }, \ + { "ostype", CTLTYPE_STRING }, \ + { "osrelease", CTLTYPE_STRING }, \ + { "osrevision", CTLTYPE_INT }, \ + { "version", CTLTYPE_STRING }, \ + { "maxvnodes", CTLTYPE_INT }, \ + { "maxproc", CTLTYPE_INT }, \ + { "maxfiles", CTLTYPE_INT }, \ + { "argmax", CTLTYPE_INT }, \ + { "securelevel", CTLTYPE_INT }, \ + { "hostname", CTLTYPE_STRING }, \ + { "hostid", CTLTYPE_UINT }, \ + { "clockrate", CTLTYPE_STRUCT }, \ + { "vnode", CTLTYPE_STRUCT }, \ + { "proc", CTLTYPE_STRUCT }, \ + { "file", CTLTYPE_STRUCT }, \ + { "profiling", CTLTYPE_NODE }, \ + { "posix1version", CTLTYPE_INT }, \ + { "ngroups", CTLTYPE_INT }, \ + { "job_control", CTLTYPE_INT }, \ + { "saved_ids", CTLTYPE_INT }, \ + { "boottime", CTLTYPE_STRUCT }, \ + { "nisdomainname", CTLTYPE_STRING }, \ + { "update", CTLTYPE_INT }, \ + { "osreldate", CTLTYPE_INT }, \ + { "ntp_pll", CTLTYPE_NODE }, \ + { "bootfile", CTLTYPE_STRING }, \ + { "maxfilesperproc", CTLTYPE_INT }, \ + { "maxprocperuid", CTLTYPE_INT }, \ + { "ipc", CTLTYPE_NODE }, \ + { "dummy", CTLTYPE_INT }, \ + { "ps_strings", CTLTYPE_INT }, \ + { "usrstack", CTLTYPE_INT }, \ + { "logsigexit", CTLTYPE_INT }, \ + { "iov_max", CTLTYPE_INT }, \ +} + +/* + * CTL_VFS identifiers + */ +#define CTL_VFS_NAMES { \ + { "vfsconf", CTLTYPE_STRUCT }, \ +} + +/* + * KERN_PROC subtypes + */ +#define KERN_PROC_ALL 0 /* everything */ +#define KERN_PROC_PID 1 /* by process id */ +#define KERN_PROC_PGRP 2 /* by process group id */ +#define KERN_PROC_SESSION 3 /* by session of pid */ +#define KERN_PROC_TTY 4 /* by controlling tty */ +#define KERN_PROC_UID 5 /* by effective uid */ +#define KERN_PROC_RUID 6 /* by real uid */ +#define KERN_PROC_ARGS 7 /* get/set arguments/proctitle */ +#define KERN_PROC_PROC 8 /* only return procs */ +#define KERN_PROC_SV_NAME 9 /* get syscall vector name */ +#define KERN_PROC_RGID 10 /* by real group id */ +#define KERN_PROC_GID 11 /* by effective group id */ +#define KERN_PROC_INC_THREAD 0x10 /* + * modifier for pid, pgrp, tty, + * uid, ruid, gid, rgid and proc + */ + +/* + * KERN_IPC identifiers + */ +#define KIPC_MAXSOCKBUF 1 /* int: max size of a socket buffer */ +#define KIPC_SOCKBUF_WASTE 2 /* int: wastage factor in sockbuf */ +#define KIPC_SOMAXCONN 3 /* int: max length of connection q */ +#define KIPC_MAX_LINKHDR 4 /* int: max length of link header */ +#define KIPC_MAX_PROTOHDR 5 /* int: max length of network header */ +#define KIPC_MAX_HDR 6 /* int: max total length of headers */ +#define KIPC_MAX_DATALEN 7 /* int: max length of data? */ + +/* + * CTL_HW identifiers + */ +#define HW_MACHINE 1 /* string: machine class */ +#define HW_MODEL 2 /* string: specific machine model */ +#define HW_NCPU 3 /* int: number of cpus */ +#define HW_BYTEORDER 4 /* int: machine byte order */ +#define HW_PHYSMEM 5 /* int: total memory */ +#define HW_USERMEM 6 /* int: non-kernel memory */ +#define HW_PAGESIZE 7 /* int: software page size */ +#define HW_DISKNAMES 8 /* strings: disk drive names */ +#define HW_DISKSTATS 9 /* struct: diskstats[] */ +#define HW_FLOATINGPT 10 /* int: has HW floating point? */ +#define HW_MACHINE_ARCH 11 /* string: machine architecture */ +#define HW_MAXID 12 /* number of valid hw ids */ + +#define CTL_HW_NAMES { \ + { 0, 0 }, \ + { "machine", CTLTYPE_STRING }, \ + { "model", CTLTYPE_STRING }, \ + { "ncpu", CTLTYPE_INT }, \ + { "byteorder", CTLTYPE_INT }, \ + { "physmem", CTLTYPE_ULONG }, \ + { "usermem", CTLTYPE_ULONG }, \ + { "pagesize", CTLTYPE_INT }, \ + { "disknames", CTLTYPE_STRUCT }, \ + { "diskstats", CTLTYPE_STRUCT }, \ + { "floatingpoint", CTLTYPE_INT }, \ +} + +/* + * CTL_USER definitions + */ +#define USER_CS_PATH 1 /* string: _CS_PATH */ +#define USER_BC_BASE_MAX 2 /* int: BC_BASE_MAX */ +#define USER_BC_DIM_MAX 3 /* int: BC_DIM_MAX */ +#define USER_BC_SCALE_MAX 4 /* int: BC_SCALE_MAX */ +#define USER_BC_STRING_MAX 5 /* int: BC_STRING_MAX */ +#define USER_COLL_WEIGHTS_MAX 6 /* int: COLL_WEIGHTS_MAX */ +#define USER_EXPR_NEST_MAX 7 /* int: EXPR_NEST_MAX */ +#define USER_LINE_MAX 8 /* int: LINE_MAX */ +#define USER_RE_DUP_MAX 9 /* int: RE_DUP_MAX */ +#define USER_POSIX2_VERSION 10 /* int: POSIX2_VERSION */ +#define USER_POSIX2_C_BIND 11 /* int: POSIX2_C_BIND */ +#define USER_POSIX2_C_DEV 12 /* int: POSIX2_C_DEV */ +#define USER_POSIX2_CHAR_TERM 13 /* int: POSIX2_CHAR_TERM */ +#define USER_POSIX2_FORT_DEV 14 /* int: POSIX2_FORT_DEV */ +#define USER_POSIX2_FORT_RUN 15 /* int: POSIX2_FORT_RUN */ +#define USER_POSIX2_LOCALEDEF 16 /* int: POSIX2_LOCALEDEF */ +#define USER_POSIX2_SW_DEV 17 /* int: POSIX2_SW_DEV */ +#define USER_POSIX2_UPE 18 /* int: POSIX2_UPE */ +#define USER_STREAM_MAX 19 /* int: POSIX2_STREAM_MAX */ +#define USER_TZNAME_MAX 20 /* int: POSIX2_TZNAME_MAX */ +#define USER_MAXID 21 /* number of valid user ids */ + +#define CTL_USER_NAMES { \ + { 0, 0 }, \ + { "cs_path", CTLTYPE_STRING }, \ + { "bc_base_max", CTLTYPE_INT }, \ + { "bc_dim_max", CTLTYPE_INT }, \ + { "bc_scale_max", CTLTYPE_INT }, \ + { "bc_string_max", CTLTYPE_INT }, \ + { "coll_weights_max", CTLTYPE_INT }, \ + { "expr_nest_max", CTLTYPE_INT }, \ + { "line_max", CTLTYPE_INT }, \ + { "re_dup_max", CTLTYPE_INT }, \ + { "posix2_version", CTLTYPE_INT }, \ + { "posix2_c_bind", CTLTYPE_INT }, \ + { "posix2_c_dev", CTLTYPE_INT }, \ + { "posix2_char_term", CTLTYPE_INT }, \ + { "posix2_fort_dev", CTLTYPE_INT }, \ + { "posix2_fort_run", CTLTYPE_INT }, \ + { "posix2_localedef", CTLTYPE_INT }, \ + { "posix2_sw_dev", CTLTYPE_INT }, \ + { "posix2_upe", CTLTYPE_INT }, \ + { "stream_max", CTLTYPE_INT }, \ + { "tzname_max", CTLTYPE_INT }, \ +} + +#define CTL_P1003_1B_ASYNCHRONOUS_IO 1 /* boolean */ +#define CTL_P1003_1B_MAPPED_FILES 2 /* boolean */ +#define CTL_P1003_1B_MEMLOCK 3 /* boolean */ +#define CTL_P1003_1B_MEMLOCK_RANGE 4 /* boolean */ +#define CTL_P1003_1B_MEMORY_PROTECTION 5 /* boolean */ +#define CTL_P1003_1B_MESSAGE_PASSING 6 /* boolean */ +#define CTL_P1003_1B_PRIORITIZED_IO 7 /* boolean */ +#define CTL_P1003_1B_PRIORITY_SCHEDULING 8 /* boolean */ +#define CTL_P1003_1B_REALTIME_SIGNALS 9 /* boolean */ +#define CTL_P1003_1B_SEMAPHORES 10 /* boolean */ +#define CTL_P1003_1B_FSYNC 11 /* boolean */ +#define CTL_P1003_1B_SHARED_MEMORY_OBJECTS 12 /* boolean */ +#define CTL_P1003_1B_SYNCHRONIZED_IO 13 /* boolean */ +#define CTL_P1003_1B_TIMERS 14 /* boolean */ +#define CTL_P1003_1B_AIO_LISTIO_MAX 15 /* int */ +#define CTL_P1003_1B_AIO_MAX 16 /* int */ +#define CTL_P1003_1B_AIO_PRIO_DELTA_MAX 17 /* int */ +#define CTL_P1003_1B_DELAYTIMER_MAX 18 /* int */ +#define CTL_P1003_1B_MQ_OPEN_MAX 19 /* int */ +#define CTL_P1003_1B_PAGESIZE 20 /* int */ +#define CTL_P1003_1B_RTSIG_MAX 21 /* int */ +#define CTL_P1003_1B_SEM_NSEMS_MAX 22 /* int */ +#define CTL_P1003_1B_SEM_VALUE_MAX 23 /* int */ +#define CTL_P1003_1B_SIGQUEUE_MAX 24 /* int */ +#define CTL_P1003_1B_TIMER_MAX 25 /* int */ + +#define CTL_P1003_1B_MAXID 26 + +#define CTL_P1003_1B_NAMES { \ + { 0, 0 }, \ + { "asynchronous_io", CTLTYPE_INT }, \ + { "mapped_files", CTLTYPE_INT }, \ + { "memlock", CTLTYPE_INT }, \ + { "memlock_range", CTLTYPE_INT }, \ + { "memory_protection", CTLTYPE_INT }, \ + { "message_passing", CTLTYPE_INT }, \ + { "prioritized_io", CTLTYPE_INT }, \ + { "priority_scheduling", CTLTYPE_INT }, \ + { "realtime_signals", CTLTYPE_INT }, \ + { "semaphores", CTLTYPE_INT }, \ + { "fsync", CTLTYPE_INT }, \ + { "shared_memory_objects", CTLTYPE_INT }, \ + { "synchronized_io", CTLTYPE_INT }, \ + { "timers", CTLTYPE_INT }, \ + { "aio_listio_max", CTLTYPE_INT }, \ + { "aio_max", CTLTYPE_INT }, \ + { "aio_prio_delta_max", CTLTYPE_INT }, \ + { "delaytimer_max", CTLTYPE_INT }, \ + { "mq_open_max", CTLTYPE_INT }, \ + { "pagesize", CTLTYPE_INT }, \ + { "rtsig_max", CTLTYPE_INT }, \ + { "nsems_max", CTLTYPE_INT }, \ + { "sem_value_max", CTLTYPE_INT }, \ + { "sigqueue_max", CTLTYPE_INT }, \ + { "timer_max", CTLTYPE_INT }, \ +} + +#ifdef _KERNEL + +/* + * Declare some common oids. + */ +extern struct sysctl_oid_list sysctl__children; +SYSCTL_DECL(_kern); +SYSCTL_DECL(_sysctl); +SYSCTL_DECL(_vm); +SYSCTL_DECL(_vfs); +SYSCTL_DECL(_net); +SYSCTL_DECL(_debug); +SYSCTL_DECL(_debug_sizeof); +SYSCTL_DECL(_hw); +SYSCTL_DECL(_machdep); +SYSCTL_DECL(_user); +SYSCTL_DECL(_compat); + +extern char machine[]; +extern char osrelease[]; +extern char ostype[]; +extern char kern_ident[]; + +/* Dynamic oid handling */ +struct sysctl_oid *sysctl_add_oid(struct sysctl_ctx_list *clist, + struct sysctl_oid_list *parent, int nbr, const char *name, + int kind, void *arg1, int arg2, + int (*handler) (SYSCTL_HANDLER_ARGS), + const char *fmt, const char *descr); +int sysctl_move_oid(struct sysctl_oid *oidp, + struct sysctl_oid_list *parent); +int sysctl_remove_oid(struct sysctl_oid *oidp, int del, int recurse); +int sysctl_ctx_init(struct sysctl_ctx_list *clist); +int sysctl_ctx_free(struct sysctl_ctx_list *clist); +struct sysctl_ctx_entry *sysctl_ctx_entry_add(struct sysctl_ctx_list *clist, + struct sysctl_oid *oidp); +struct sysctl_ctx_entry *sysctl_ctx_entry_find(struct sysctl_ctx_list *clist, + struct sysctl_oid *oidp); +int sysctl_ctx_entry_del(struct sysctl_ctx_list *clist, + struct sysctl_oid *oidp); + +int kernel_sysctl(struct thread *td, int *name, u_int namelen, void *old, + size_t *oldlenp, void *new, size_t newlen, + size_t *retval); +int kernel_sysctlbyname(struct thread *td, char *name, + void *old, size_t *oldlenp, void *new, size_t newlen, + size_t *retval); +int userland_sysctl(struct thread *td, int *name, u_int namelen, void *old, + size_t *oldlenp, int inkernel, void *new, size_t newlen, + size_t *retval); +int sysctl_find_oid(int *name, u_int namelen, struct sysctl_oid **noid, + int *nindx, struct sysctl_req *req); +int sysctl_wire_old_buffer(struct sysctl_req *req, size_t len); + +#else /* !_KERNEL */ +#include <rtems/bsd/sys/cdefs.h> + +__BEGIN_DECLS +int sysctl(int *, u_int, void *, size_t *, void *, size_t); +int sysctlbyname(const char *, void *, size_t *, void *, size_t); +int sysctlnametomib(const char *, int *, size_t *); +__END_DECLS +#endif /* _KERNEL */ + +#endif /* !_SYS_SYSCTL_H_ */ diff --git a/cpukit/libnetworking/sys/syslog.h b/cpukit/libnetworking/sys/syslog.h new file mode 100644 index 0000000000..8927b8a8ff --- /dev/null +++ b/cpukit/libnetworking/sys/syslog.h @@ -0,0 +1,194 @@ +/* + * Copyright (c) 1982, 1986, 1988, 1993 + * The Regents of the University of California. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 4. Neither the name of the University nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * @(#)syslog.h 8.1 (Berkeley) 6/2/93 + * $FreeBSD: src/sys/sys/syslog.h,v 1.26 2005/01/07 02:29:24 imp Exp $ + */ + +/* + * $Id$ + */ + +#ifndef _SYS_SYSLOG_H_ +#define _SYS_SYSLOG_H_ + +#define _PATH_LOG "/var/run/log" +#define _PATH_OLDLOG "/dev/log" /* backward compatibility */ + +/* + * priorities/facilities are encoded into a single 32-bit quantity, where the + * bottom 3 bits are the priority (0-7) and the top 28 bits are the facility + * (0-big number). Both the priorities and the facilities map roughly + * one-to-one to strings in the syslogd(8) source code. This mapping is + * included in this file. + * + * priorities (these are ordered) + */ +#define LOG_EMERG 0 /* system is unusable */ +#define LOG_ALERT 1 /* action must be taken immediately */ +#define LOG_CRIT 2 /* critical conditions */ +#define LOG_ERR 3 /* error conditions */ +#define LOG_WARNING 4 /* warning conditions */ +#define LOG_NOTICE 5 /* normal but significant condition */ +#define LOG_INFO 6 /* informational */ +#define LOG_DEBUG 7 /* debug-level messages */ + +#define LOG_PRIMASK 0x07 /* mask to extract priority part (internal) */ + /* extract priority */ +#define LOG_PRI(p) ((p) & LOG_PRIMASK) +#define LOG_MAKEPRI(fac, pri) ((fac) | (pri)) + +#ifdef SYSLOG_NAMES +#define INTERNAL_NOPRI 0x10 /* the "no priority" priority */ + /* mark "facility" */ +#define INTERNAL_MARK LOG_MAKEPRI((LOG_NFACILITIES<<3), 0) +typedef struct _code { + const char *c_name; + int c_val; +} CODE; + +CODE prioritynames[] = { + { "alert", LOG_ALERT, }, + { "crit", LOG_CRIT, }, + { "debug", LOG_DEBUG, }, + { "emerg", LOG_EMERG, }, + { "err", LOG_ERR, }, + { "error", LOG_ERR, }, /* DEPRECATED */ + { "info", LOG_INFO, }, + { "none", INTERNAL_NOPRI, }, /* INTERNAL */ + { "notice", LOG_NOTICE, }, + { "panic", LOG_EMERG, }, /* DEPRECATED */ + { "warn", LOG_WARNING, }, /* DEPRECATED */ + { "warning", LOG_WARNING, }, + { NULL, -1, } +}; +#endif + +/* facility codes */ +#define LOG_KERN (0<<3) /* kernel messages */ +#define LOG_USER (1<<3) /* random user-level messages */ +#define LOG_MAIL (2<<3) /* mail system */ +#define LOG_DAEMON (3<<3) /* system daemons */ +#define LOG_AUTH (4<<3) /* authorization messages */ +#define LOG_SYSLOG (5<<3) /* messages generated internally by syslogd */ +#define LOG_LPR (6<<3) /* line printer subsystem */ +#define LOG_NEWS (7<<3) /* network news subsystem */ +#define LOG_UUCP (8<<3) /* UUCP subsystem */ +#define LOG_CRON (9<<3) /* clock daemon */ +#define LOG_AUTHPRIV (10<<3) /* authorization messages (private) */ + /* Facility #10 clashes in DEC UNIX, where */ + /* it's defined as LOG_MEGASAFE for AdvFS */ + /* event logging. */ +#define LOG_FTP (11<<3) /* ftp daemon */ +#define LOG_NTP (12<<3) /* NTP subsystem */ + + /* other codes through 15 reserved for system use */ +#define LOG_LOCAL0 (16<<3) /* reserved for local use */ +#define LOG_LOCAL1 (17<<3) /* reserved for local use */ +#define LOG_LOCAL2 (18<<3) /* reserved for local use */ +#define LOG_LOCAL3 (19<<3) /* reserved for local use */ +#define LOG_LOCAL4 (20<<3) /* reserved for local use */ +#define LOG_LOCAL5 (21<<3) /* reserved for local use */ +#define LOG_LOCAL6 (22<<3) /* reserved for local use */ +#define LOG_LOCAL7 (23<<3) /* reserved for local use */ + +#define LOG_NFACILITIES 24 /* current number of facilities */ +#define LOG_FACMASK 0x03f8 /* mask to extract facility part */ + /* facility of pri */ +#define LOG_FAC(p) (((p) & LOG_FACMASK) >> 3) + +#ifdef SYSLOG_NAMES +CODE facilitynames[] = { + { "auth", LOG_AUTH, }, + { "authpriv", LOG_AUTHPRIV, }, + { "cron", LOG_CRON, }, + { "daemon", LOG_DAEMON, }, + { "ftp", LOG_FTP, }, + { "kern", LOG_KERN, }, + { "lpr", LOG_LPR, }, + { "mail", LOG_MAIL, }, + { "mark", INTERNAL_MARK, }, /* INTERNAL */ + { "news", LOG_NEWS, }, + { "ntp", LOG_NTP, }, + { "security", LOG_AUTH, }, /* DEPRECATED */ + { "syslog", LOG_SYSLOG, }, + { "user", LOG_USER, }, + { "uucp", LOG_UUCP, }, + { "local0", LOG_LOCAL0, }, + { "local1", LOG_LOCAL1, }, + { "local2", LOG_LOCAL2, }, + { "local3", LOG_LOCAL3, }, + { "local4", LOG_LOCAL4, }, + { "local5", LOG_LOCAL5, }, + { "local6", LOG_LOCAL6, }, + { "local7", LOG_LOCAL7, }, + { NULL, -1, } +}; +#endif + +#ifdef _KERNEL +#define LOG_PRINTF -1 /* pseudo-priority to indicate use of printf */ +#endif + +/* + * arguments to setlogmask. + */ +#define LOG_MASK(pri) (1 << (pri)) /* mask for one priority */ +#define LOG_UPTO(pri) ((1 << ((pri)+1)) - 1) /* all priorities through pri */ + +/* + * Option flags for openlog. + * + * LOG_ODELAY no longer does anything. + * LOG_NDELAY is the inverse of what it used to be. + */ +#define LOG_PID 0x01 /* log the pid with each message */ +#define LOG_CONS 0x02 /* log on the console if errors in sending */ +#define LOG_ODELAY 0x04 /* delay open until first syslog() (default) */ +#define LOG_NDELAY 0x08 /* don't delay open */ +#define LOG_NOWAIT 0x10 /* don't wait for console forks: DEPRECATED */ +#define LOG_PERROR 0x20 /* log to stderr as well */ + +#ifdef _KERNEL + +#else /* not _KERNEL */ + +#include <rtems/bsd/sys/cdefs.h> +#include <stdarg.h> + +__BEGIN_DECLS +void closelog(void); +void openlog(const char *, int, int); +int setlogmask(int); +void syslog(int, const char *, ...); +void vsyslog(int, const char *, va_list); +__END_DECLS + +#endif /* !_KERNEL */ + +#endif diff --git a/cpukit/libnetworking/sys/systm.h b/cpukit/libnetworking/sys/systm.h new file mode 100644 index 0000000000..a66c746121 --- /dev/null +++ b/cpukit/libnetworking/sys/systm.h @@ -0,0 +1,107 @@ +/*- + * Copyright (c) 1982, 1988, 1991, 1993 + * The Regents of the University of California. All rights reserved. + * (c) UNIX System Laboratories, Inc. + * All or some portions of this file are derived from material licensed + * to the University of California by American Telephone and Telegraph + * Co. or Unix System Laboratories, Inc. and are reproduced herein with + * the permission of UNIX System Laboratories, Inc. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 4. Neither the name of the University nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * @(#)systm.h 8.7 (Berkeley) 3/29/95 + * $FreeBSD: src/sys/sys/systm.h,v 1.248 2007/01/15 15:06:27 rrs Exp $ + */ + +/* + * $Id$ + */ + +#ifndef _SYS_SYSTM_H_ +#define _SYS_SYSTM_H_ + +#include <rtems/rtems_bsdnet_internal.h> /* for __BSD_VA_LIST__ */ +#include <machine/cpufunc.h> + +extern int securelevel; /* system security level (see init(8)) */ + +extern int cold; /* nonzero if we are doing a cold boot */ +extern const char *panicstr; /* panic message */ +extern char version[]; /* system version */ +extern char copyright[]; /* system copyright */ + +extern int physmem; /* physical memory */ + +/* + * General function declarations. + */ +int nullop(void); +int ureadc(int, struct uio *); +void *hashinit(int count, int type, u_long *hashmask); +void *phashinit(int count, int type, u_long *nentries); + +void panic(const char *, ...) __dead2; +void boot(int) __dead2; +void cpu_boot(int); +int kvprintf(char const *, void (*)(int, void*), void *, int, + _BSD_VA_LIST_); +void log(int, const char *, ...); +int printf(const char *, ...); +int sprintf(char *buf, const char *, ...); +void uprintf(const char *, ...); +void ttyprintf(struct tty *, const char *, ...); + +#define bcopy(f,t,n) memcpy((t),(f),(n)) +#define bzero(p,n) memset((p),(0),(n)) + +int copystr(const void *kfaddr, void *kdaddr, size_t len, + size_t *lencopied); +int copyinstr(const void *udaddr, void *kaddr, size_t len, + size_t *lencopied); +#ifndef __rtems__ +/* FIXME: these clash with defines in rtems_bsdnet_internal.h */ +int copyin(const void *udaddr, void *kaddr, size_t len); +int copyout(const void *kaddr, void *udaddr, size_t len); +#endif + +int hzto(struct timeval *tv); + +#include <sys/libkern.h> + +/* Timeouts */ +typedef void (timeout_t)(void *); /* actual timeout function type */ +typedef timeout_t *timeout_func_t; /* a pointer to this type */ + +void timeout(timeout_func_t, void *, int); +void untimeout(timeout_func_t, void *); + +/* + * Common `proc' functions are declared here so that proc.h can be included + * less often. + */ +int tsleep(void *chan, int pri, char *wmesg, int timo); +void wakeup(void *chan); + +#endif /* !_SYS_SYSTM_H_ */ diff --git a/cpukit/libnetworking/sys/ttydefaults.h b/cpukit/libnetworking/sys/ttydefaults.h new file mode 100644 index 0000000000..68f0ddbe77 --- /dev/null +++ b/cpukit/libnetworking/sys/ttydefaults.h @@ -0,0 +1,97 @@ +/*- + * Copyright (c) 1982, 1986, 1993 + * The Regents of the University of California. All rights reserved. + * (c) UNIX System Laboratories, Inc. + * All or some portions of this file are derived from material licensed + * to the University of California by American Telephone and Telegraph + * Co. or Unix System Laboratories, Inc. and are reproduced herein with + * the permission of UNIX System Laboratories, Inc. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. All advertising materials mentioning features or use of this software + * must display the following acknowledgement: + * This product includes software developed by the University of + * California, Berkeley and its contributors. + * 4. Neither the name of the University nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * @(#)ttydefaults.h 8.4 (Berkeley) 1/21/94 + * $Id$ + */ + +/* + * System wide defaults for terminal state. + */ +#ifndef _SYS_TTYDEFAULTS_H_ +#define _SYS_TTYDEFAULTS_H_ + +/* + * Defaults on "first" open. + */ +#define TTYDEF_IFLAG (BRKINT | ICRNL | IMAXBEL | IXON | IXANY) +#define TTYDEF_OFLAG (OPOST | ONLCR) +#define TTYDEF_LFLAG (ECHO | ICANON | ISIG | IEXTEN | ECHOE|ECHOKE|ECHOCTL) +#define TTYDEF_CFLAG (CREAD | CS8 | HUPCL) +#define TTYDEF_SPEED (B9600) + +/* + * Control Character Defaults + */ +#define CTRL(x) (x&037) +#define CEOF CTRL('d') +#define CEOL 0xff /* XXX avoid _POSIX_VDISABLE */ +#define CERASE 0177 +#define CINTR CTRL('c') +#define CSTATUS CTRL('t') +#define CKILL CTRL('u') +#define CMIN 1 +#define CQUIT 034 /* FS, ^\ */ +#define CSUSP CTRL('z') +#define CTIME 0 +#define CDSUSP CTRL('y') +#define CSTART CTRL('q') +#define CSTOP CTRL('s') +#define CLNEXT CTRL('v') +#define CDISCARD CTRL('o') +#define CWERASE CTRL('w') +#define CREPRINT CTRL('r') +#define CEOT CEOF +/* compat */ +#define CBRK CEOL +#define CRPRNT CREPRINT +#define CFLUSH CDISCARD + +/* PROTECTED INCLUSION ENDS HERE */ +#endif /* !_SYS_TTYDEFAULTS_H_ */ + +/* + * #define TTYDEFCHARS to include an array of default control characters. + */ +#ifdef TTYDEFCHARS +static cc_t ttydefchars[NCCS] = { + CEOF, CEOL, CEOL, CERASE, CWERASE, CKILL, CREPRINT, + _POSIX_VDISABLE, CINTR, CQUIT, CSUSP, CDSUSP, CSTART, CSTOP, CLNEXT, + CDISCARD, CMIN, CTIME, CSTATUS, _POSIX_VDISABLE +}; +#undef TTYDEFCHARS +#endif diff --git a/cpukit/libnetworking/sys/ucred.h b/cpukit/libnetworking/sys/ucred.h new file mode 100644 index 0000000000..e26bacd15a --- /dev/null +++ b/cpukit/libnetworking/sys/ucred.h @@ -0,0 +1,57 @@ +/* + * Copyright (c) 1989, 1993 + * The Regents of the University of California. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. All advertising materials mentioning features or use of this software + * must display the following acknowledgement: + * This product includes software developed by the University of + * California, Berkeley and its contributors. + * 4. Neither the name of the University nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * @(#)ucred.h 8.4 (Berkeley) 1/9/95 + * $Id$ + */ + +#ifndef _SYS_UCRED_H_ +#define _SYS_UCRED_H_ + +/* + * Credentials. + */ +struct ucred { + u_short cr_ref; /* reference count */ + uid_t cr_uid; /* effective user id */ + short cr_ngroups; /* number of groups */ + gid_t cr_groups[NGROUPS]; /* groups */ +}; +#define cr_gid cr_groups[0] +#define NOCRED ((struct ucred *)0) /* no credential available */ +#define FSCRED ((struct ucred *)-1) /* filesystem credential */ + +#ifdef _KERNEL +int suser(struct ucred *cred, u_short *acflag); +#endif /* _KERNEL */ + +#endif /* !_SYS_UCRED_H_ */ diff --git a/cpukit/libnetworking/sys/uio.h b/cpukit/libnetworking/sys/uio.h new file mode 100644 index 0000000000..6b12a91260 --- /dev/null +++ b/cpukit/libnetworking/sys/uio.h @@ -0,0 +1,102 @@ +/* + * Copyright (c) 1982, 1986, 1993, 1994 + * The Regents of the University of California. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 4. Neither the name of the University nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * @(#)uio.h 8.5 (Berkeley) 2/22/94 + * $FreeBSD: src/sys/sys/uio.h,v 1.40 2006/11/29 19:08:45 alfred Exp $ + */ + +/* + * $Id$ + */ + +#ifndef _SYS_UIO_H_ +#define _SYS_UIO_H_ + +#include <rtems/bsd/sys/cdefs.h> +#include <sys/types.h> + +/* + * POSIX compliant iovec definition + */ +struct iovec { + void *iov_base; /* pointer to data to be written */ + size_t iov_len; /* length of this data block */ +}; + +#if __BSD_VISIBLE +enum uio_rw { UIO_READ, UIO_WRITE }; + +/* Segment flag values. */ +enum uio_seg { + UIO_USERSPACE, /* from user data space */ + UIO_SYSSPACE, /* from system space */ + UIO_NOCOPY /* don't copy, already in object */ +}; +#endif + +#ifdef _KERNEL + +struct uio { + struct iovec *uio_iov; /* scatter/gather list */ + int uio_iovcnt; /* length of scatter/gather list */ + off_t uio_offset; /* offset in target object */ + ssize_t uio_resid; /* remaining bytes to process */ + enum uio_seg uio_segflg; /* address space */ + enum uio_rw uio_rw; /* operation */ +#if !defined(__rtems__) + struct thread *uio_td; /* owner */ +#else + struct proc *uio_procp; +#endif /* !__rtems__ */ +}; + +/* + * Limits + * + * N.B.: UIO_MAXIOV must be no less than IOV_MAX from <sys/syslimits.h> + * which in turn must be no less than _XOPEN_IOV_MAX from <limits.h>. If + * we ever make this tunable (probably pointless), then IOV_MAX should be + * removed from <sys/syslimits.h> and applications would be expected to use + * sysconf(3) to find out the correct value, or else assume the worst + * (_XOPEN_IOV_MAX). Perhaps UIO_MAXIOV should be simply defined as + * IOV_MAX. + */ +#define UIO_MAXIOV 1024 /* max 1K of iov's */ + +int uiomove(void *cp, int n, struct uio *uio); + +#else /* !_KERNEL */ + +__BEGIN_DECLS +ssize_t readv(int, const struct iovec *, int); +ssize_t writev(int, const struct iovec *, int); +__END_DECLS + +#endif /* _KERNEL */ + +#endif /* !_SYS_UIO_H_ */ diff --git a/cpukit/libnetworking/sys/un.h b/cpukit/libnetworking/sys/un.h new file mode 100644 index 0000000000..cf169d3274 --- /dev/null +++ b/cpukit/libnetworking/sys/un.h @@ -0,0 +1,79 @@ +/* + * Copyright (c) 1982, 1986, 1993 + * The Regents of the University of California. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 4. Neither the name of the University nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * @(#)un.h 8.3 (Berkeley) 2/19/95 + * $FreeBSD: src/sys/sys/un.h,v 1.29 2005/04/13 00:01:46 mdodd Exp $ + */ + +/* + * $Id$ + */ + +#ifndef _SYS_UN_H_ +#define _SYS_UN_H_ + +#include <rtems/bsd/sys/cdefs.h> +#include <rtems/bsdnet/_types.h> + +#ifndef _SA_FAMILY_T_DECLARED +typedef __sa_family_t sa_family_t; +#define _SA_FAMILY_T_DECLARED +#endif + +/* + * Definitions for UNIX IPC domain. + */ +struct sockaddr_un { + unsigned char sun_len; /* sockaddr len including null */ + sa_family_t sun_family; /* AF_UNIX */ + char sun_path[104]; /* path name (gag) */ +}; + +#if __BSD_VISIBLE + +/* Socket options. */ +#define LOCAL_PEERCRED 0x001 /* retrieve peer credentials */ +#define LOCAL_CREDS 0x002 /* pass credentials to receiver */ +#define LOCAL_CONNWAIT 0x004 /* connects block until accepted */ + +#ifdef _KERNEL +struct mbuf; +struct socket; +struct sockopt; + +#else /* !_KERNEL */ + +/* actual length of an initialized sockaddr_un */ +#define SUN_LEN(su) \ + (sizeof(*(su)) - sizeof((su)->sun_path) + strlen((su)->sun_path)) + +#endif /* _KERNEL */ + +#endif /* __BSD_VISIBLE */ + +#endif /* !_SYS_UN_H_ */ |