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/*
* ecgen, tool for generating Elliptic curve domain parameters
* Copyright (C) 2017 J08nY
*/
#include "memory.h"
#include <pari/pari.h>
static void *(*malloc_func)(size_t) = pari_malloc;
static void *(*calloc_func)(size_t) = pari_calloc;
static void *(*realloc_func)(void *, size_t) = pari_realloc;
static void (*free_func)(void *) = pari_free;
void *alloc(void *(*fun)(size_t), size_t size) {
void *result = fun(size);
if (!result) {
perror("Couldn't alloc.");
exit(EXIT_FAILURE);
}
return result;
}
void *try_malloc(size_t size) { return alloc(malloc_func, size); }
void *try_calloc(size_t size) {
return alloc(calloc_func, size);
}
void *try_realloc(void *ptr, size_t size) {
void *result = realloc_func(ptr, size);
if (!result) {
perror("Couldn't alloc.");
exit(EXIT_FAILURE);
}
return result;
}
void try_free(void *ptr) {
free_func(ptr);
}
void set_mem_funcs(void *(*malloc_fun)(size_t), void *(*calloc_fun)(size_t),
void *(*realloc_fun)(void *, size_t),
void(*free_fun)(void *)) {
malloc_func = malloc_fun;
calloc_func = calloc_fun;
realloc_func = realloc_fun;
free_func = free_fun;
}
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