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 #ifndef __WINE_USE_MSVCRT
23 #define __WINE_USE_MSVCRT
24 #endif
25
26 /* heap function constants */
27 #define _HEAPEMPTY -1
28 #define _HEAPOK -2
29 #define _HEAPBADBEGIN -3
30 #define _HEAPBADNODE -4
31 #define _HEAPEND -5
32 #define _HEAPBADPTR -6
33
34 #define _FREEENTRY 0
35 #define _USEDENTRY 1
36
37 #if defined(__x86_64__) && !defined(_WIN64)
38 #define _WIN64
39 #endif
40
41 #if !defined(_MSC_VER) && !defined(__int64)
42 # ifdef _WIN64
43 # define __int64 long
44 # else
45 # define __int64 long long
46 # endif
47 #endif
48
49 #ifndef _SIZE_T_DEFINED
50 #ifdef _WIN64
51 typedef unsigned __int64 size_t;
52 #else
53 typedef unsigned int size_t;
54 #endif
55 #define _SIZE_T_DEFINED
56 #endif
57
58 #ifndef _HEAPINFO_DEFINED
59 #define _HEAPINFO_DEFINED
60 typedef struct _heapinfo
61 {
62 int* _pentry;
63 size_t _size;
64 int _useflag;
65 } _HEAPINFO;
66 #endif /* _HEAPINFO_DEFINED */
67
68 extern unsigned int* __p__amblksiz(void);
69 #define _amblksiz (*__p__amblksiz());
70
71 #ifdef __cplusplus
72 extern "C" {
73 #endif
74
75 void* _expand(void*,size_t);
76 int _heapadd(void*,size_t);
77 int _heapchk(void);
78 int _heapmin(void);
79 int _heapset(unsigned int);
80 size_t _heapused(size_t*,size_t*);
81 int _heapwalk(_HEAPINFO*);
82 size_t _msize(void*);
83
84 void* calloc(size_t,size_t);
85 void free(void*);
86 void* malloc(size_t);
87 void* realloc(void*,size_t);
88
89 void _aligned_free(void*);
90 void* _aligned_malloc(size_t,size_t);
91 void* _aligned_offset_malloc(size_t,size_t,size_t);
92 void* _aligned_realloc(void*,size_t,size_t);
93 void* _aligned_offset_realloc(void*,size_t,size_t,size_t);
94
95 size_t _get_sbh_threshold(void);
96 int _set_sbh_threshold(size_t size);
97
98 #ifdef __cplusplus
99 }
100 #endif
101
102 # ifdef __GNUC__
103 # define _alloca(x) __builtin_alloca((x))
104 # define alloca(x) __builtin_alloca((x))
105 # endif
106
107 #endif /* __WINE_MALLOC_H */
108
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