include/msvcrt/malloc.h

   1 /*
   2  * Heap definitions
   3  *
   4  * Copyright 2001 Francois Gouget.
   5  */
   6 #ifndef __WINE_MALLOC_H
   7 #define __WINE_MALLOC_H
   8 #define __WINE_USE_MSVCRT
   9
  10 #ifdef USE_MSVCRT_PREFIX
  11 #define MSVCRT(x)    MSVCRT_##x
  12 #else
  13 #define MSVCRT(x)    x
  14 #endif
  15
  16
  17 /* heap function constants */
  18 #define _HEAPEMPTY    -1
  19 #define _HEAPOK       -2
  20 #define _HEAPBADBEGIN -3
  21 #define _HEAPBADNODE  -4
  22 #define _HEAPEND      -5
  23 #define _HEAPBADPTR   -6
  24
  25 #define _FREEENTRY     0
  26 #define _USEDENTRY     1
  27
  28
  29 #ifndef MSVCRT_SIZE_T_DEFINED
  30 typedef unsigned int MSVCRT(size_t);
  31 #define MSVCRT_SIZE_T_DEFINED
  32 #endif
  33
  34 typedef struct _heapinfo
  35 {
  36   int*           _pentry;
  37   MSVCRT(size_t) _size;
  38   int            _useflag;
  39 } _HEAPINFO;
  40
  41
  42 #ifdef __cplusplus
  43 extern "C" {
  44 #endif
  45
  46 void*       _alloca(MSVCRT(size_t));
  47 void*       _expand(void*,MSVCRT(size_t));
  48 int         _heapadd(void*,MSVCRT(size_t));
  49 int         _heapchk(void);
  50 int         _heapmin(void);
  51 int         _heapset(unsigned int);
  52 MSVCRT(size_t) _heapused(MSVCRT(size_t)*,MSVCRT(size_t)*);
  53 int         _heapwalk(_HEAPINFO*);
  54 MSVCRT(size_t) _msize(void*);
  55
  56 void*       MSVCRT(calloc)(MSVCRT(size_t),MSVCRT(size_t));
  57 void        MSVCRT(free)(void*);
  58 void*       MSVCRT(malloc)(MSVCRT(size_t));
  59 void*       MSVCRT(realloc)(void*,MSVCRT(size_t));
  60
  61 #ifdef __cplusplus
  62 }
  63 #endif
  64
  65
  66 #ifndef USE_MSVCRT_PREFIX
  67 #define alloca _alloca
  68 #endif /* USE_MSVCRT_PREFIX */
  69
  70 #endif /* __WINE_MALLOC_H */