mem_alloc.h

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#pragma once
 
#ifdef __cplusplus
extern "C" {
#endif
 
/*********************
 *      INCLUDES
 *********************/
#include <stdint.h>
#include <stdbool.h>
#include <stddef.h>
 
/**********************
 *      TYPEDEFS
 **********************/
typedef void *mem_ctx_t;
 
typedef bool (*mem_parse_callback_t)(void *data, uint8_t *addr, bool allocated, size_t size);
 
typedef struct {
    size_t total_size;        
    size_t free_size;         
    size_t   allocated_size;  
    uint32_t nb_chunks;       
    uint32_t nb_allocated;    
} mem_stat_t;
 
/**********************
 *      GLOBAL PROTOTYPES
 **********************/
 
mem_ctx_t mem_init(void *heap_start, size_t heap_size);
void     *mem_alloc(mem_ctx_t ctx, size_t nb_bytes);
void      mem_free(mem_ctx_t ctx, void *ptr);
void      mem_parse(mem_ctx_t ctx, mem_parse_callback_t callback, void *dat);
void      mem_stat(mem_ctx_t *ctx, mem_stat_t *stat);
 
#ifdef __cplusplus
} /* extern "C" */
#endif