diff options
Diffstat (limited to 'ecos/packages/net/tcpip/current/include/sys/malloc.h')
| -rw-r--r-- | ecos/packages/net/tcpip/current/include/sys/malloc.h | 469 |
1 files changed, 469 insertions, 0 deletions
diff --git a/ecos/packages/net/tcpip/current/include/sys/malloc.h b/ecos/packages/net/tcpip/current/include/sys/malloc.h new file mode 100644 index 0000000..98054bd --- /dev/null +++ b/ecos/packages/net/tcpip/current/include/sys/malloc.h @@ -0,0 +1,469 @@ +//========================================================================== +// +// include/sys/malloc.h +// +// +// +//========================================================================== +// ####BSDALTCOPYRIGHTBEGIN#### +// ------------------------------------------- +// Portions of this software may have been derived from OpenBSD +// or other sources, and if so are covered by the appropriate copyright +// and license included herein. +// ------------------------------------------- +// ####BSDALTCOPYRIGHTEND#### +//========================================================================== +//#####DESCRIPTIONBEGIN#### +// +// Author(s): gthomas +// Contributors: gthomas +// Date: 2000-01-10 +// Purpose: +// Description: +// +// +//####DESCRIPTIONEND#### +// +//========================================================================== + + +/* $OpenBSD: malloc.h,v 1.27 1999/12/08 06:50:24 itojun Exp $ */ +/* $NetBSD: malloc.h,v 1.39 1998/07/12 19:52:01 augustss Exp $ */ + +/* + * 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 + */ + +#ifndef _SYS_MALLOC_H_ +#define _SYS_MALLOC_H_ + +/* + * flags to malloc + */ +#define M_WAITOK 0x0000 +#define M_NOWAIT 0x0001 + +/* + * 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_MSDOSFSMNT 59 /* MSDOS FS mount structure */ +#define M_MSDOSFSFAT 60 /* MSDOS FS fat table */ +#define M_MSDOSFSNODE 61 /* MSDOS FS vnode private part */ +#define M_TTYS 62 /* allocated tty structures */ +#define M_EXEC 63 /* argument lists & other mem used by exec */ +#define M_MISCFSMNT 64 /* miscfs mount structures */ +#define M_MISCFSNODE 65 /* miscfs vnode private part */ +#define M_ADOSFSMNT 66 /* adosfs mount structures */ +#define M_ADOSFSNODE 67 /* adosfs vnode private part */ +#define M_ANODE 68 /* adosfs anode structures and tables. */ +#define M_IPQ 69 /* IP packet queue entry */ +#define M_AFS 70 /* Andrew File System */ +#define M_ADOSFSBITMAP 71 /* adosfs bitmap */ +#define M_EXT2FSNODE 72 /* EXT2FS vnode private part */ +#define M_PFIL 73 /* packer filter */ +#define M_PFKEY 74 /* pfkey data */ +#define M_TDB 75 /* Transforms database */ +#define M_XDATA 76 /* IPsec data */ +#define M_VFS 77 /* VFS file systems */ + +#define M_PAGEDEP 78 /* File page dependencies */ +#define M_INODEDEP 79 /* Inode dependencies */ +#define M_NEWBLK 80 /* New block allocation */ +#define M_BMSAFEMAP 81 /* Block or frag allocated from cyl group map */ +#define M_ALLOCDIRECT 82 /* Block or frag dependency for an inode */ +#define M_INDIRDEP 83 /* Indirect block dependencies */ +#define M_ALLOCINDIR 84 /* Block dependency for an indirect block */ +#define M_FREEFRAG 85 /* Previously used frag for an inode */ +#define M_FREEBLKS 86 /* Blocks freed from an inode */ +#define M_FREEFILE 87 /* Inode deallocated */ +#define M_DIRADD 88 /* New directory entry */ +#define M_MKDIR 89 /* New directory */ +#define M_DIRREM 90 /* Directory entry deleted */ +#define M_VMPBUCKET 91 /* VM page buckets */ +#define M_VMSWAP 92 /* VM swap structures */ + +#define M_DISCQ 93 /* IPv6 discq */ +#define M_FRAGQ 94 /* IPv6 fragq */ +#define M_SECA 95 /* Sec Assoc */ +#if 0 /* NRL IPv6 */ +#define M_I6IFP 96 /* IPv6 if info */ +#endif + +#define M_RAIDFRAME 97 /* Raidframe data */ + +#define M_UVMAMAP 98 /* UVM amap and realted */ +#define M_UVMAOBJ 99 /* UVM aobj and realted */ +#define M_POOL 100 /* Pool memory */ + +#define M_USB 101 /* USB general */ +#define M_USBDEV 102 /* USB device driver */ +#define M_USBHC 103 /* USB host controller */ + + +/* KAME IPv6 */ +#define M_IP6OPT 123 /* IPv6 options */ +#define M_IP6NDP 124 /* IPv6 Neighbour Discovery */ +#define M_IP6RR 125 /* IPv6 Router Renumbering Prefix */ +#define M_RR_ADDR 126 /* IPv6 Router Renumbering Ifid */ + +#define M_PIPE 104 /* Pipe structures */ + +#define M_MEMDESC 105 /* Memory range */ + +#define M_TEMP 127 /* misc temporary data buffers */ +#define M_LAST 128 /* 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 */ \ + "MSDOSFS mount", /* 59 M_MSDOSFSMNT */ \ + "MSDOSFS fat", /* 60 M_MSDOSFSFAT */ \ + "MSDOSFS node", /* 61 M_MSDOSFSNODE */ \ + "ttys", /* 62 M_TTYS */ \ + "exec", /* 63 M_EXEC */ \ + "miscfs mount", /* 64 M_MISCFSMNT */ \ + "miscfs node", /* 65 M_MISCFSNODE */ \ + "adosfs mount", /* 66 M_ADOSFSMNT */ \ + "adosfs node", /* 67 M_ADOSFSNODE */ \ + "adosfs anode", /* 68 M_ANODE */ \ + "IP queue ent", /* 69 M_IPQ */ \ + "afs", /* 70 M_AFS */ \ + "adosfs bitmap", /* 71 M_ADOSFSBITMAP */ \ + "EXT2FS node", /* 72 M_EXT2FSNODE */ \ + "pfil", /* 73 M_PFIL */ \ + "pfkey data", /* 74 M_PFKEY */ \ + "tdb", /* 75 M_TDB */ \ + "xform_data", /* 76 M_XDATA */ \ + "vfs", /* 77 M_VFS */ \ + "pagedep", /* 78 M_PAGEDEP */ \ + "inodedep", /* 79 M_INODEDEP */ \ + "newblk", /* 80 M_NEWBLK */ \ + "bmsafemap", /* 81 M_BMSAFEMAP */ \ + "allocdirect", /* 82 M_ALLOCDIRECT */ \ + "indirdep", /* 83 M_INDIRDEP */ \ + "allocindir", /* 84 M_ALLOCINDIR */ \ + "freefrag", /* 85 M_FREEFRAG */ \ + "freeblks", /* 86 M_FREEBLKS */ \ + "freefile", /* 87 M_FREEFILE */ \ + "diradd", /* 88 M_DIRADD */ \ + "mkdir", /* 89 M_MKDIR */ \ + "dirrem", /* 90 M_DIRREM */ \ + "VM page bucket", /* 91 M_VMPBUCKET */ \ + "VM swap", /* 92 M_VMSWAP */ \ + "IPv6 discq", /* 93 M_DISCQ */ \ + "IPv6 fragq", /* 94 M_FRAGQ */ \ + "Sec Assoc", /* 95 M_SECA */ \ + "IPv6 if info", /* 96 M_I6IFP */ \ + "RaidFrame data", /* 97 M_RAIDFRAME */ \ + "UVM amap", /* 98 M_UVMAMAP */ \ + "UVM aobj", /* 99 M_UVMAOBJ */ \ + "pool", /* 100 M_POOL */ \ + "USB", /* 101 M_USB */ \ + "USB device", /* 102 M_USBDEV */ \ + "USB HC", /* 103 M_USBHC */ \ + "pipe", /* 104 M_PIPE */ \ + "memdesc", /* 105 M_MEMDESC */ \ + NULL, \ + NULL, NULL, NULL, NULL, NULL, \ + NULL, NULL, NULL, NULL, NULL, \ + NULL, NULL, NULL, NULL, NULL, \ + NULL, \ + "ip6_options", /* 123 M_IP6OPT */ \ + "NDP", /* 124 M_IP6NDP */ \ + "ip6rr", /* 125 M_IP6RR */ \ + "rp_addr", /* 126 M_RR_ADDR */ \ + "temp", /* 127 M_TEMP */ \ +} + +#ifndef __ECOS +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 indicies + */ +#define kmemxtob(alloc) (kmembase + (alloc) * NBPG) +#define btokmemx(addr) (((caddr_t)(addr) - kmembase) / NBPG) +#define btokup(addr) (&kmemusage[((caddr_t)(addr) - kmembase) >> CLSHIFT]) + +/* + * Macro versions for the usual cases of malloc/free + */ +#if defined(KMEMSTATS) || defined(DIAGNOSTIC) || defined(_LKM) +#define MALLOC(space, cast, size, type, flags) \ + (space) = (cast)malloc((u_long)(size), type, flags) +#define FREE(addr, type) free((caddr_t)(addr), type) + +#else /* do not collect statistics */ +#define MALLOC(space, cast, size, type, flags) do { \ + 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); \ +} while (0) + +#define FREE(addr, type) do { \ + register struct kmembuckets *kbp; \ + register struct kmemusage *kup = btokup(addr); \ + long s = splimp(); \ + if (1 << kup->ku_indx > MAXALLOCSAVE) { \ + free((caddr_t)(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); \ +} while(0) +#endif /* do not collect statistics */ + +extern struct kmemstats kmemstats[]; +extern struct kmemusage *kmemusage; +extern char *kmembase; +extern struct kmembuckets bucket[]; + +extern void *malloc __P((unsigned long size, int type, int flags)); +extern void free __P((void *addr, int type)); + +#endif /* _KERNEL */ +#endif // __ECOS + +#if defined(__ECOS) && defined(_KERNEL) +extern void *cyg_net_malloc(u_long size, int type, int flags); +extern void cyg_net_free(caddr_t addr, int type); +#define MALLOC(space, cast, size, type, flags) \ + (space) = (cast)cyg_net_malloc((u_long)(size), type, flags) +#define malloc(size, type, flags) cyg_net_malloc((u_long)size, type, flags) +#define FREE(addr, type) cyg_net_free((caddr_t)(addr), type) +#define free(addr, type) FREE(addr, type) +#endif + +#endif /* !_SYS_MALLOC_H_ */ |