You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
75 lines
2.7 KiB
C
75 lines
2.7 KiB
C
#include "xc_shm.h"
|
|
|
|
typedef struct _xc_mem_handlers_t xc_mem_handlers_t;
|
|
|
|
#ifndef XC_MEM_IMPL
|
|
struct _xc_mem_t {
|
|
const xc_mem_handlers_t *handlers;
|
|
xc_shm_t *shm;
|
|
};
|
|
# define XC_MEM_IMPL _xc_mem_t
|
|
#endif
|
|
|
|
#ifndef XC_MEMBLOCK_IMPL
|
|
# define XC_MEMBLOCK_IMPL _xc_block_t
|
|
#endif
|
|
typedef struct XC_MEM_IMPL xc_mem_t;
|
|
typedef struct XC_MEMBLOCK_IMPL xc_block_t;
|
|
typedef xc_shmsize_t xc_memsize_t;
|
|
|
|
/* shm::mem */
|
|
#define XC_MEM_MALLOC(func) void *func(xc_mem_t *mem, xc_memsize_t size)
|
|
#define XC_MEM_FREE(func) xc_memsize_t func(xc_mem_t *mem, const void *p)
|
|
#define XC_MEM_CALLOC(func) void *func(xc_mem_t *mem, xc_memsize_t memb, xc_memsize_t size)
|
|
#define XC_MEM_REALLOC(func) void *func(xc_mem_t *mem, const void *p, xc_memsize_t size)
|
|
#define XC_MEM_STRNDUP(func) char *func(xc_mem_t *mem, const char *str, xc_memsize_t len)
|
|
#define XC_MEM_STRDUP(func) char *func(xc_mem_t *mem, const char *str)
|
|
#define XC_MEM_AVAIL(func) xc_memsize_t func(xc_mem_t *mem)
|
|
#define XC_MEM_SIZE(func) xc_memsize_t func(xc_mem_t *mem)
|
|
#define XC_MEM_FREEBLOCK_FIRST(func) const xc_block_t *func(xc_mem_t *mem)
|
|
#define XC_MEM_FREEBLOCK_NEXT(func) const xc_block_t *func(const xc_block_t *block)
|
|
#define XC_MEM_BLOCK_SIZE(func) xc_memsize_t func(const xc_block_t *block)
|
|
#define XC_MEM_BLOCK_OFFSET(func) xc_memsize_t func(const xc_mem_t *mem, const xc_block_t *block)
|
|
|
|
#define XC_MEM_INIT(func) xc_mem_t *func(xc_shm_t *shm, xc_mem_t *mem, xc_memsize_t size)
|
|
#define XC_MEM_DESTROY(func) void func(xc_mem_t *mem)
|
|
|
|
#define XC_MEM_HANDLERS(name) { \
|
|
xc_##name##_malloc \
|
|
, xc_##name##_free \
|
|
, xc_##name##_calloc \
|
|
, xc_##name##_realloc \
|
|
, xc_##name##_strndup \
|
|
, xc_##name##_strdup \
|
|
, xc_##name##_avail \
|
|
, xc_##name##_size \
|
|
, xc_##name##_freeblock_first \
|
|
, xc_##name##_freeblock_next \
|
|
, xc_##name##_block_size \
|
|
, xc_##name##_block_offset \
|
|
\
|
|
, xc_##name##_init \
|
|
, xc_##name##_destroy \
|
|
}
|
|
|
|
struct _xc_mem_handlers_t {
|
|
XC_MEM_MALLOC((*malloc));
|
|
XC_MEM_FREE((*free));
|
|
XC_MEM_CALLOC((*calloc));
|
|
XC_MEM_REALLOC((*realloc));
|
|
XC_MEM_STRNDUP((*strndup));
|
|
XC_MEM_STRDUP((*strdup));
|
|
XC_MEM_AVAIL((*avail));
|
|
XC_MEM_SIZE((*size));
|
|
XC_MEM_FREEBLOCK_FIRST((*freeblock_first));
|
|
XC_MEM_FREEBLOCK_NEXT((*freeblock_next));
|
|
XC_MEM_BLOCK_SIZE((*block_size));
|
|
XC_MEM_BLOCK_OFFSET((*block_offset));
|
|
|
|
XC_MEM_INIT((*init));
|
|
XC_MEM_DESTROY((*destroy));
|
|
};
|
|
|
|
int xc_mem_scheme_register(const char *name, const xc_mem_handlers_t *handlers);
|
|
const xc_mem_handlers_t *xc_mem_scheme_find(const char *name);
|