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#pragma once
#ifndef CALT_ALLOC_H
#define CALT_ALLOC_H
#include <stddef.h>
struct calt_alloc {
void *(*malloc)(size_t);
void *(*calloc)(size_t);
void *(*realloc)(void *, size_t);
void (*free)(void *);
};
extern struct calt_alloc calt_get_alloc(void);
extern void calt_use_custom_alloc(struct calt_alloc allocator);
inline void *calt_malloc(size_t size) {
if (size) {
struct calt_alloc alloc = calt_get_alloc();
return alloc.malloc ? alloc.malloc(size) : NULL;
} else {
return NULL;
}
}
inline void calt_free(void *ptr) {
if (ptr) {
calt_get_alloc().free(ptr);
}
}
extern void *calt_calloc(size_t size);
extern void *calt_realloc(void *ptr, size_t size);
extern void *calt_memdup(void const *restrict src, size_t len);
#endif
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