67 lines
2.5 KiB
C
67 lines
2.5 KiB
C
typedef struct _xc_mem_t xc_mem_t;
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typedef struct _xc_block_t xc_block_t;
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typedef unsigned int xc_memsize_t;
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/* shm::mem */
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#define XC_MEM_MALLOC(func) void *func(xc_mem_t *mem, xc_memsize_t size)
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#define XC_MEM_FREE(func) xc_memsize_t func(xc_mem_t *mem, const void *p)
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#define XC_MEM_CALLOC(func) void *func(xc_mem_t *mem, xc_memsize_t memb, xc_memsize_t size)
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#define XC_MEM_REALLOC(func) void *func(xc_mem_t *mem, const void *p, xc_memsize_t size)
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#define XC_MEM_STRNDUP(func) char *func(xc_mem_t *mem, const char *str, xc_memsize_t len)
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#define XC_MEM_STRDUP(func) char *func(xc_mem_t *mem, const char *str)
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#define XC_MEM_AVAIL(func) xc_memsize_t func(xc_mem_t *mem)
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#define XC_MEM_SIZE(func) xc_memsize_t func(xc_mem_t *mem)
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#define XC_MEM_FREEBLOCK_FIRST(func) const xc_block_t *func(xc_mem_t *mem)
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#define XC_MEM_FREEBLOCK_NEXT(func) const xc_block_t *func(const xc_block_t *block)
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#define XC_MEM_BLOCK_SIZE(func) xc_memsize_t func(const xc_block_t *block)
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#define XC_MEM_BLOCK_OFFSET(func) xc_memsize_t func(const xc_mem_t *mem, const xc_block_t *block)
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#define XC_MEM_INIT(func) xc_mem_t *func(xc_shm_t *shm, xc_mem_t *mem, xc_memsize_t size)
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#define XC_MEM_DESTROY(func) void func(xc_mem_t *mem)
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#define XC_MEM_HANDLERS(name) { \
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xc_##name##_malloc \
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, xc_##name##_free \
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, xc_##name##_calloc \
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, xc_##name##_realloc \
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, xc_##name##_strndup \
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, xc_##name##_strdup \
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, xc_##name##_avail \
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, xc_##name##_size \
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, xc_##name##_freeblock_first \
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, xc_##name##_freeblock_next \
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, xc_##name##_block_size \
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, xc_##name##_block_offset \
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\
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, xc_##name##_init \
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, xc_##name##_destroy \
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}
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typedef struct {
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XC_MEM_MALLOC((*malloc));
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XC_MEM_FREE((*free));
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XC_MEM_CALLOC((*calloc));
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XC_MEM_REALLOC((*realloc));
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XC_MEM_STRNDUP((*strndup));
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XC_MEM_STRDUP((*strdup));
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XC_MEM_AVAIL((*avail));
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XC_MEM_SIZE((*size));
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XC_MEM_FREEBLOCK_FIRST((*freeblock_first));
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XC_MEM_FREEBLOCK_NEXT((*freeblock_next));
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XC_MEM_BLOCK_SIZE((*block_size));
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XC_MEM_BLOCK_OFFSET((*block_offset));
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XC_MEM_INIT((*init));
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XC_MEM_DESTROY((*destroy));
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} xc_mem_handlers_t;
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#ifndef XC_MEM_IMPL
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struct _xc_mem_t {
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const xc_mem_handlers_t *handlers;
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xc_shm_t *shm;
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};
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#endif
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int xc_mem_scheme_register(const char *name, const xc_mem_handlers_t *handlers);
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const xc_mem_handlers_t *xc_mem_scheme_find(const char *name);
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