re/include/re_mem.h
Alfred E. Heggestad 6648fd2393 update splash
2010-11-03 11:34:14 +00:00

37 lines
1.1 KiB
C

/**
* @file re_mem.h Interface to Memory management with reference counting
*
* Copyright (C) 2010 Creytiv.com
*/
/**
* Defines the memory destructor handler, which is called when the reference
* of a memory object goes down to zero
*
* @param data Pointer to memory object
*/
typedef void (mem_destroy_h)(void *data);
/** Memory Statistics */
struct memstat {
size_t bytes_cur; /**< Current bytes allocated */
size_t bytes_peak; /**< Peak bytes allocated */
size_t blocks_cur; /**< Current blocks allocated */
size_t blocks_peak; /**< Peak blocks allocated */
size_t size_min; /**< Lowest block size allocated */
size_t size_max; /**< Largest block size allocated */
};
void *mem_alloc(size_t size, mem_destroy_h *dh);
void *mem_zalloc(size_t size, mem_destroy_h *dh);
void *mem_realloc(void *data, size_t size);
void *mem_ref(void *data);
void *mem_deref(void *data);
uint32_t mem_nrefs(const void *data);
void mem_debug(void);
void mem_threshold_set(ssize_t n);
struct re_printf;
int mem_status(struct re_printf *pf, void *unused);
int mem_get_stat(struct memstat *mstat);