workbench/network/stacks/AROSTCP/bsdsocket/sys/malloc.h

   1 /*
   2  * Copyright (c) 1987 Regents of the University of California.
   3  * All rights reserved.
   4  *
   5  * Redistribution and use in source and binary forms, with or without
   6  * modification, are permitted provided that the following conditions
   7  * are met:
   8  * 1. Redistributions of source code must retain the above copyright
   9  *    notice, this list of conditions and the following disclaimer.
  10  * 2. Redistributions in binary form must reproduce the above copyright
  11  *    notice, this list of conditions and the following disclaimer in the
  12  *    documentation and/or other materials provided with the distribution.
  13  * 3. All advertising materials mentioning features or use of this software
  14  *    must display the following acknowledgement:
  15  *      This product includes software developed by the University of
  16  *      California, Berkeley and its contributors.
  17  * 4. Neither the name of the University nor the names of its contributors
  18  *    may be used to endorse or promote products derived from this software
  19  *    without specific prior written permission.
  20  *
  21  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
  22  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  23  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  24  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
  25  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  26  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  27  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  28  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  29  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  30  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  31  * SUCH DAMAGE.
  32  *
  33  *      @(#)malloc.h    7.25 (Berkeley) 5/15/91
  34  */
  35
  36 #ifndef SYS_MALLOC_H
  37 #define SYS_MALLOC_H
  38
  39 /*
  40  * flags to malloc
  41  */
  42 #define M_WAITOK        0x0000
  43 #define M_NOWAIT        0x0001
  44
  45 /*
  46  * Types of memory to be allocated
  47  */
  48 #define M_FREE          0       /* should be on free list */
  49 #define M_MBUF          1       /* mbuf */
  50 #define M_SOCKET        2       /* socket structure */
  51 #define M_PCB           3       /* protocol control block */
  52 #define M_RTABLE        4       /* routing tables */
  53 #define M_HTABLE        5       /* IMP host tables */
  54 #define M_FTABLE        6       /* fragment reassembly header */
  55 #define M_IFADDR        7       /* interface address */
  56 #define M_SOOPTS        8       /* socket options */
  57 #define M_SONAME        9       /* socket name */
  58 #define M_IOCTLOPS      10      /* ioctl data buffer */
  59 #define M_FILEDESC      11      /* Open file descriptor table */
  60 #define M_TEMP          12      /* misc temporary data buffers */
  61 #define M_IFNET         13      /* network interface structure */
  62 #define M_CFGVAR        14      /* configureable variable */
  63 #define M_NETDB         15      /* netdb node */
  64 #define M_ARPENT        16      /* ARP entry */
  65 #define M_LAST          17
  66
  67 #ifdef KERNEL
  68
  69 /*
  70  * Use malloc & free of the standard library.
  71  *
  72  * NOTE: Because these are called from different tasks concurrently, these
  73  * have to be protected with a mutex.
  74  */
  75 #ifndef AMIGA_INCLUDES_H
  76 #include <kern/amiga_includes.h>
  77 #endif
  78
  79 #ifndef SYS_CDEFS_H
  80 #include <sys/cdefs.h>
  81 #endif
  82
  83 /*
  84  * prototype for the initialization function
  85  */
  86 BOOL malloc_init(void);
  87
  88 /*
  89  * prototypes for BSD malloc wrapper functions.
  90  */
  91
  92 #ifndef USE_MALLOC_TYPE_TRACKING
  93 /*
  94  * These macros are used to prevent unnecessary passing of arguments, which
  95  * are currently not used.
  96  */
  97 #define bsd_malloc(size, type, flags) bsd_malloc(size)
  98 #define bsd_free(addr, type) bsd_free(addr)
  99 #define bsd_realloc(mem, size, type, flags) bsd_realloc(mem, size)
 100 #endif
 101
 102 void *  bsd_malloc(unsigned long size, int type, int flags);
 103 void    bsd_free(void *addr, int type);
 104 void *  bsd_realloc(void * mem, unsigned long size, int type, int flags);
 105
 106 /*
 107  * Macro versions for the usual cases of malloc/free
 108  */
 109 #define MALLOC(space, cast, size, type, flags) \
 110         (space) = (cast)bsd_malloc((u_long)(size), type, flags)
 111 #define FREE(addr, type) bsd_free((caddr_t)(addr), type)
 112
 113 #endif /* KERNEL */
 114 #endif /* !SYS_MALLOC_H */