release/src/router/dnscrypt/src/libevent/mm-internal.h

   1 /*
   2  * Copyright (c) 2007-2012 Niels Provos and Nick Mathewson
   3  *
   4  * Redistribution and use in source and binary forms, with or without
   5  * modification, are permitted provided that the following conditions
   6  * are met:
   7  * 1. Redistributions of source code must retain the above copyright
   8  *    notice, this list of conditions and the following disclaimer.
   9  * 2. Redistributions in binary form must reproduce the above copyright
  10  *    notice, this list of conditions and the following disclaimer in the
  11  *    documentation and/or other materials provided with the distribution.
  12  * 3. The name of the author may not be used to endorse or promote products
  13  *    derived from this software without specific prior written permission.
  14  *
  15  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
  16  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
  17  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
  18  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
  19  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
  20  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  21  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  22  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  23  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
  24  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  25  */
  26 #ifndef _EVENT_MM_INTERNAL_H
  27 #define _EVENT_MM_INTERNAL_H
  28
  29 #include <sys/types.h>
  30
  31 #ifdef __cplusplus
  32 extern "C" {
  33 #endif
  34
  35 #ifndef _EVENT_DISABLE_MM_REPLACEMENT
  36 /* Internal use only: Memory allocation functions. We give them nice short
  37  * mm_names for our own use, but make sure that the symbols have longer names
  38  * so they don't conflict with other libraries (like, say, libmm). */
  39 void *event_mm_malloc_(size_t sz);
  40 void *event_mm_calloc_(size_t count, size_t size);
  41 char *event_mm_strdup_(const char *s);
  42 void *event_mm_realloc_(void *p, size_t sz);
  43 void event_mm_free_(void *p);
  44 #define mm_malloc(sz) event_mm_malloc_(sz)
  45 #define mm_calloc(count, size) event_mm_calloc_((count), (size))
  46 #define mm_strdup(s) event_mm_strdup_(s)
  47 #define mm_realloc(p, sz) event_mm_realloc_((p), (sz))
  48 #define mm_free(p) event_mm_free_(p)
  49 #else
  50 #define mm_malloc(sz) malloc(sz)
  51 #define mm_calloc(n, sz) calloc((n), (sz))
  52 #define mm_strdup(s) strdup(s)
  53 #define mm_realloc(p, sz) realloc((p), (sz))
  54 #define mm_free(p) free(p)
  55 #endif
  56
  57 #ifdef __cplusplus
  58 }
  59 #endif
  60
  61 #endif