source: trunk/main/xc_mem.h @ 982

Last change on this file since 982 was 982, checked in by moo, 22 months ago

move files to subdirs

  • Property svn:eol-style set to native
File size: 2.7 KB
Line 
1#include "xc_shm.h"
2
3typedef struct _xc_mem_handlers_t xc_mem_handlers_t;
4
5#ifndef XC_MEM_IMPL
6struct _xc_mem_t {
7    const xc_mem_handlers_t *handlers;
8    xc_shm_t                *shm;
9};
10#   define XC_MEM_IMPL _xc_mem_t
11#endif
12
13#ifndef XC_MEMBLOCK_IMPL
14#   define XC_MEMBLOCK_IMPL _xc_block_t
15#endif
16typedef struct XC_MEM_IMPL xc_mem_t;
17typedef struct XC_MEMBLOCK_IMPL xc_block_t;
18typedef xc_shmsize_t xc_memsize_t;
19
20/* shm::mem */
21#define XC_MEM_MALLOC(func)          void *func(xc_mem_t *mem, xc_memsize_t size)
22#define XC_MEM_FREE(func)            xc_memsize_t  func(xc_mem_t *mem, const void *p)
23#define XC_MEM_CALLOC(func)          void *func(xc_mem_t *mem, xc_memsize_t memb, xc_memsize_t size)
24#define XC_MEM_REALLOC(func)         void *func(xc_mem_t *mem, const void *p, xc_memsize_t size)
25#define XC_MEM_STRNDUP(func)         char *func(xc_mem_t *mem, const char *str, xc_memsize_t len)
26#define XC_MEM_STRDUP(func)          char *func(xc_mem_t *mem, const char *str)
27#define XC_MEM_AVAIL(func)           xc_memsize_t      func(xc_mem_t *mem)
28#define XC_MEM_SIZE(func)            xc_memsize_t      func(xc_mem_t *mem)
29#define XC_MEM_FREEBLOCK_FIRST(func) const xc_block_t *func(xc_mem_t *mem)
30#define XC_MEM_FREEBLOCK_NEXT(func)  const xc_block_t *func(const xc_block_t *block)
31#define XC_MEM_BLOCK_SIZE(func)      xc_memsize_t      func(const xc_block_t *block)
32#define XC_MEM_BLOCK_OFFSET(func)    xc_memsize_t      func(const xc_mem_t *mem, const xc_block_t *block)
33
34#define XC_MEM_INIT(func)            xc_mem_t *func(xc_shm_t *shm, xc_mem_t *mem, xc_memsize_t size)
35#define XC_MEM_DESTROY(func)         void func(xc_mem_t *mem)
36
37#define XC_MEM_HANDLERS(name)   {  \
38    xc_##name##_malloc             \
39    , xc_##name##_free             \
40    , xc_##name##_calloc           \
41    , xc_##name##_realloc          \
42    , xc_##name##_strndup          \
43    , xc_##name##_strdup           \
44    , xc_##name##_avail            \
45    , xc_##name##_size             \
46    , xc_##name##_freeblock_first  \
47    , xc_##name##_freeblock_next   \
48    , xc_##name##_block_size       \
49    , xc_##name##_block_offset     \
50\
51    , xc_##name##_init             \
52    , xc_##name##_destroy          \
53}
54
55struct _xc_mem_handlers_t {
56    XC_MEM_MALLOC((*malloc));
57    XC_MEM_FREE((*free));
58    XC_MEM_CALLOC((*calloc));
59    XC_MEM_REALLOC((*realloc));
60    XC_MEM_STRNDUP((*strndup));
61    XC_MEM_STRDUP((*strdup));
62    XC_MEM_AVAIL((*avail));
63    XC_MEM_SIZE((*size));
64    XC_MEM_FREEBLOCK_FIRST((*freeblock_first));
65    XC_MEM_FREEBLOCK_NEXT((*freeblock_next));
66    XC_MEM_BLOCK_SIZE((*block_size));
67    XC_MEM_BLOCK_OFFSET((*block_offset));
68
69    XC_MEM_INIT((*init));
70    XC_MEM_DESTROY((*destroy));
71};
72
73int xc_mem_scheme_register(const char *name, const xc_mem_handlers_t *handlers);
74const xc_mem_handlers_t *xc_mem_scheme_find(const char *name);
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