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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
19 */
20 #ifndef __WINE_MALLOC_H
21 #define __WINE_MALLOC_H
22
23 #include <crtdefs.h>
24
25 /* heap function constants */
26 #define _HEAPEMPTY -1
27 #define _HEAPOK -2
28 #define _HEAPBADBEGIN -3
29 #define _HEAPBADNODE -4
30 #define _HEAPEND -5
31 #define _HEAPBADPTR -6
32
33 #define _FREEENTRY 0
34 #define _USEDENTRY 1
35
36 #ifndef _HEAPINFO_DEFINED
37 #define _HEAPINFO_DEFINED
38 typedef struct _heapinfo
39 {
40 int* _pentry;
41 size_t _size;
42 int _useflag;
43 } _HEAPINFO;
44 #endif /* _HEAPINFO_DEFINED */
45
46 #ifdef __i386__
47 extern unsigned int* __cdecl __p__amblksiz(void);
48 #define _amblksiz (*__p__amblksiz());
49 #else
50 extern unsigned int _amblksiz;
51 #endif
52
53 #ifdef __cplusplus
54 extern "C" {
55 #endif
56
57 void* __cdecl _expand(void*,size_t);
58 int __cdecl _heapadd(void*,size_t);
59 int __cdecl _heapchk(void);
60 int __cdecl _heapmin(void);
61 int __cdecl _heapset(unsigned int);
62 size_t __cdecl _heapused(size_t*,size_t*);
63 int __cdecl _heapwalk(_HEAPINFO*);
64 size_t __cdecl _msize(void*);
65
66 void* __cdecl calloc(size_t,size_t);
67 void __cdecl free(void*);
68 void* __cdecl malloc(size_t);
69 void* __cdecl realloc(void*,size_t);
70
71 void __cdecl _aligned_free(void*);
72 void* __cdecl _aligned_malloc(size_t,size_t);
73 void* __cdecl _aligned_offset_malloc(size_t,size_t,size_t);
74 void* __cdecl _aligned_realloc(void*,size_t,size_t);
75 void* __cdecl _aligned_offset_realloc(void*,size_t,size_t,size_t);
76
77 size_t __cdecl _get_sbh_threshold(void);
78 int __cdecl _set_sbh_threshold(size_t size);
79
80 #ifdef __cplusplus
81 }
82 #endif
83
84 # ifdef __GNUC__
85 # define _alloca(x) __builtin_alloca((x))
86 # define alloca(x) __builtin_alloca((x))
87 # endif
88
89 #endif /* __WINE_MALLOC_H */
90
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