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      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
     62