diff options
Diffstat (limited to 'c/src/lib/include')
| -rw-r--r-- | c/src/lib/include/ioccom.h | 80 | ||||
| -rw-r--r-- | c/src/lib/include/rtems/libio.h | 10 | ||||
| -rw-r--r-- | c/src/lib/include/sys/Makefile.am | 4 | ||||
| -rw-r--r-- | c/src/lib/include/sys/filio.h | 3 | ||||
| -rw-r--r-- | c/src/lib/include/sys/ioccom.h | 93 |
5 files changed, 179 insertions, 11 deletions
diff --git a/c/src/lib/include/ioccom.h b/c/src/lib/include/ioccom.h new file mode 100644 index 0000000000..44db3343c8 --- /dev/null +++ b/c/src/lib/include/ioccom.h @@ -0,0 +1,80 @@ +/*- + * Copyright (c) 1982, 1986, 1990, 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. + * + * @(#)ioccom.h 8.2 (Berkeley) 3/28/94 + * $Id$ + */ + +#ifndef _SYS_IOCCOM_H_ +#define _SYS_IOCCOM_H_ + +/* the definitions were moved to a common placed so they could be shared */ +#include <sys/rtems_ioccom.h> + +#if 0 +/* + * Ioctl's have the command encoded in the lower word, and the size of + * any in or out parameters in the upper word. The high 3 bits of the + * upper word are used to encode the in/out status of the parameter. + */ +#define IOCPARM_MASK 0x1fff /* parameter length, at most 13 bits */ +#define IOCPARM_LEN(x) (((x) >> 16) & IOCPARM_MASK) +#define IOCBASECMD(x) ((x) & ~(IOCPARM_MASK << 16)) +#define IOCGROUP(x) (((x) >> 8) & 0xff) + +#define IOCPARM_MAX PAGE_SIZE /* max size of ioctl, mult. of PAGE_SIZE */ +#define IOC_VOID 0x20000000 /* no parameters */ +#define IOC_OUT 0x40000000 /* copy out parameters */ +#define IOC_IN 0x80000000 /* copy in parameters */ +#define IOC_INOUT (IOC_IN|IOC_OUT) +#define IOC_DIRMASK 0xe0000000 /* mask for IN/OUT/VOID */ + +#define _IOC(inout,group,num,len) \ + (inout | ((len & IOCPARM_MASK) << 16) | ((group) << 8) | (num)) +#define _IO(g,n) _IOC(IOC_VOID, (g), (n), 0) +#define _IOR(g,n,t) _IOC(IOC_OUT, (g), (n), sizeof(t)) +#define _IOW(g,n,t) _IOC(IOC_IN, (g), (n), sizeof(t)) +/* this should be _IORW, but stdio got there first */ +#define _IOWR(g,n,t) _IOC(IOC_INOUT, (g), (n), sizeof(t)) +#endif + +#ifndef KERNEL + +#include <sys/cdefs.h> + +__BEGIN_DECLS +int ioctl __P((int, int, ...)); +__END_DECLS + +#endif /* !KERNEL */ + +#endif /* !_SYS_IOCCOM_H_ */ diff --git a/c/src/lib/include/rtems/libio.h b/c/src/lib/include/rtems/libio.h index d5255769e6..5df9cccc24 100644 --- a/c/src/lib/include/rtems/libio.h +++ b/c/src/lib/include/rtems/libio.h @@ -22,6 +22,7 @@ #include <rtems.h> #include <sys/types.h> #include <sys/stat.h> +#include <sys/ioctl.h> /* * Define data types which must be constructed using forward references. @@ -446,15 +447,6 @@ typedef int (*rtems_libio_lseek_t)( ); /* - * IOCTL values - */ - -#define RTEMS_IO_GET_ATTRIBUTES 1 -#define RTEMS_IO_SET_ATTRIBUTES 2 -#define RTEMS_IO_TCDRAIN 3 -#define FIONREAD 4 - -/* * The following macros are used to build up the permissions sets * used to check permissions. These are similar in style to the * mode_t bits and should stay compatible with them. diff --git a/c/src/lib/include/sys/Makefile.am b/c/src/lib/include/sys/Makefile.am index aa8c375690..a5db29eafc 100644 --- a/c/src/lib/include/sys/Makefile.am +++ b/c/src/lib/include/sys/Makefile.am @@ -14,9 +14,9 @@ else NEWLIB_H_FILES += termios.h endif -H_FILES = utime.h $(NEWLIB_H_FILES) $(NETWORKING_H_FILES) +H_FILES = ioccom.h utime.h $(NEWLIB_H_FILES) $(NETWORKING_H_FILES) -noinst_HEADERS = utime.h termios.h ioctl.h +noinst_HEADERS = utime.h termios.h ioctl.h rtems_ioccom.h PREINSTALL_FILES += $(PROJECT_INCLUDE)/sys \ $(H_FILES:%=$(PROJECT_INCLUDE)/sys/%) diff --git a/c/src/lib/include/sys/filio.h b/c/src/lib/include/sys/filio.h index b82a649c0f..5a8b7e4bbb 100644 --- a/c/src/lib/include/sys/filio.h +++ b/c/src/lib/include/sys/filio.h @@ -44,6 +44,8 @@ #include <sys/ioccom.h> +/* RTEMS defines all of these in sys/ioccom.h */ +#if 0 /* Generic file-descriptor ioctl's. */ #define FIOCLEX _IO('f', 1) /* set close on exec on fd */ #define FIONCLEX _IO('f', 2) /* remove close on exec */ @@ -52,5 +54,6 @@ #define FIOASYNC _IOW('f', 125, int) /* set/clear async i/o */ #define FIOSETOWN _IOW('f', 124, int) /* set owner */ #define FIOGETOWN _IOR('f', 123, int) /* get owner */ +#endif #endif /* !_SYS_FILIO_H_ */ diff --git a/c/src/lib/include/sys/ioccom.h b/c/src/lib/include/sys/ioccom.h new file mode 100644 index 0000000000..0d15d34b0e --- /dev/null +++ b/c/src/lib/include/sys/ioccom.h @@ -0,0 +1,93 @@ +/*- + * Copyright (c) 1982, 1986, 1990, 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. + * + * @(#)ioccom.h 8.2 (Berkeley) 3/28/94 + * $Id$ + */ + +#ifndef _SYS_IOCCOM_H_ +#define _SYS_IOCCOM_H_ + +/* + * Ioctl's have the command encoded in the lower word, and the size of + * any in or out parameters in the upper word. The high 3 bits of the + * upper word are used to encode the in/out status of the parameter. + */ +#define IOCPARM_MASK 0x1fff /* parameter length, at most 13 bits */ +#define IOCPARM_LEN(x) (((x) >> 16) & IOCPARM_MASK) +#define IOCBASECMD(x) ((x) & ~(IOCPARM_MASK << 16)) +#define IOCGROUP(x) (((x) >> 8) & 0xff) + +#define IOCPARM_MAX PAGE_SIZE /* max size of ioctl, mult. of PAGE_SIZE */ +#define IOC_VOID 0x20000000 /* no parameters */ +#define IOC_OUT 0x40000000 /* copy out parameters */ +#define IOC_IN 0x80000000 /* copy in parameters */ +#define IOC_INOUT (IOC_IN|IOC_OUT) +#define IOC_DIRMASK 0xe0000000 /* mask for IN/OUT/VOID */ + +#define _IOC(inout,group,num,len) \ + (inout | ((len & IOCPARM_MASK) << 16) | ((group) << 8) | (num)) +#define _IO(g,n) _IOC(IOC_VOID, (g), (n), 0) +#define _IOR(g,n,t) _IOC(IOC_OUT, (g), (n), sizeof(t)) +#define _IOW(g,n,t) _IOC(IOC_IN, (g), (n), sizeof(t)) +/* this should be _IORW, but stdio got there first */ +#define _IOWR(g,n,t) _IOC(IOC_INOUT, (g), (n), sizeof(t)) + +/* + * IOCTL values + */ + +#define RTEMS_IO_GET_ATTRIBUTES 1 +#define RTEMS_IO_SET_ATTRIBUTES 2 +#define RTEMS_IO_TCDRAIN 3 + +/* copied from libnetworking/sys/filio.h and commented out there */ +/* Generic file-descriptor ioctl's. */ +#define FIOCLEX _IO('f', 1) /* set close on exec on fd */ +#define FIONCLEX _IO('f', 2) /* remove close on exec */ +#define FIONREAD _IOR('f', 127, int) /* get # bytes to read */ +#define FIONBIO _IOW('f', 126, int) /* set/clear non-blocking i/o */ +#define FIOASYNC _IOW('f', 125, int) /* set/clear async i/o */ +#define FIOSETOWN _IOW('f', 124, int) /* set owner */ +#define FIOGETOWN _IOR('f', 123, int) /* get owner */ + +#ifndef KERNEL + +#include <sys/cdefs.h> + +__BEGIN_DECLS +int ioctl __P((int, int, ...)); +__END_DECLS + +#endif /* !KERNEL */ + +#endif /* !_SYS_IOCCOM_H_ */ |