include/msvcrt/malloc.h

   1 /*
   2  * Heap definitions
   3  *
   4  * Copyright 2001 Francois Gouget.
   5  *
   6  * This library is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU Lesser General Public
   8  * License as published by the Free Software Foundation; either
   9  * version 2.1 of the License, or (at your option) any later version.
  10  *
  11  * This library is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  * Lesser General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Lesser General Public
  17  * License along with this library; if not, write to the Free Software
  18  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  19  */
  20 #ifndef __WINE_MALLOC_H
  21 #define __WINE_MALLOC_H
  22 #define __WINE_USE_MSVCRT
  23
  24 #ifdef USE_MSVCRT_PREFIX
  25 #define MSVCRT(x)    MSVCRT_##x
  26 #else
  27 #define MSVCRT(x)    x
  28 #endif
  29
  30
  31 /* heap function constants */
  32 #define _HEAPEMPTY    -1
  33 #define _HEAPOK       -2
  34 #define _HEAPBADBEGIN -3
  35 #define _HEAPBADNODE  -4
  36 #define _HEAPEND      -5
  37 #define _HEAPBADPTR   -6
  38
  39 #define _FREEENTRY     0
  40 #define _USEDENTRY     1
  41
  42
  43 #ifndef MSVCRT_SIZE_T_DEFINED
  44 typedef unsigned int MSVCRT(size_t);
  45 #define MSVCRT_SIZE_T_DEFINED
  46 #endif
  47
  48 typedef struct _heapinfo
  49 {
  50   int*           _pentry;
  51   MSVCRT(size_t) _size;
  52   int            _useflag;
  53 } _HEAPINFO;
  54
  55
  56 #ifdef __cplusplus
  57 extern "C" {
  58 #endif
  59
  60 void*       _alloca(MSVCRT(size_t));
  61 void*       _expand(void*,MSVCRT(size_t));
  62 int         _heapadd(void*,MSVCRT(size_t));
  63 int         _heapchk(void);
  64 int         _heapmin(void);
  65 int         _heapset(unsigned int);
  66 MSVCRT(size_t) _heapused(MSVCRT(size_t)*,MSVCRT(size_t)*);
  67 int         _heapwalk(_HEAPINFO*);
  68 MSVCRT(size_t) _msize(void*);
  69
  70 void*       MSVCRT(calloc)(MSVCRT(size_t),MSVCRT(size_t));
  71 void        MSVCRT(free)(void*);
  72 void*       MSVCRT(malloc)(MSVCRT(size_t));
  73 void*       MSVCRT(realloc)(void*,MSVCRT(size_t));
  74
  75 #ifdef __cplusplus
  76 }
  77 #endif
  78
  79
  80 #ifndef USE_MSVCRT_PREFIX
  81 #define alloca _alloca
  82 #endif /* USE_MSVCRT_PREFIX */
  83
  84 #endif /* __WINE_MALLOC_H */