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