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#define _POSIX_C_SOURCE 200809L
#include <sys/mman.h>
#include <string.h>
#include "mapalloc.h"
void *map_calloc(size_t nelem, size_t elsize)
{
size_t n = nelem * elsize;
if (n < nelem || n < elsize) {
/* overflow */
return NULL;
}
void *ptr = map_malloc(n);
memset(ptr, 0, n);
return ptr;
}
void *map_malloc(size_t n)
{
}
void *map_realloc(void *ptr, size_t n)
{
if (ptr == NULL) {
return map_malloc(n);
}
}
void map_free(void *ptr)
{
if (ptr == NULL) {
return;
}
}
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