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Diffstat (limited to 'c/src/exec/libnetworking/sys/malloc.h')
| -rw-r--r-- | c/src/exec/libnetworking/sys/malloc.h | 355 |
1 files changed, 0 insertions, 355 deletions
diff --git a/c/src/exec/libnetworking/sys/malloc.h b/c/src/exec/libnetworking/sys/malloc.h deleted file mode 100644 index ec85c1814d..0000000000 --- a/c/src/exec/libnetworking/sys/malloc.h +++ /dev/null @@ -1,355 +0,0 @@ -/* - * 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 *contigmalloc __P((unsigned long size, int type, int flags, - unsigned long low, unsigned long high, - unsigned long alignment, unsigned long boundary)); -void free __P((void *addr, int type)); -void *malloc __P((unsigned long size, int type, int flags)); -#endif /* KERNEL */ - -#endif /* !_SYS_MALLOC_H_ */ |