57 lines
1.2 KiB
C
57 lines
1.2 KiB
C
|
#include <stdio.h>
|
||
|
|
#include <stdlib.h>
|
||
|
|
|
||
|
|
#include "misc.h"
|
||
|
|
|
||
|
|
static int total_bytes_allocated = 0;
|
||
|
|
|
||
|
|
void m_free(void *ptr) {
|
||
|
|
if (ptr != NULL) {
|
||
|
|
free(ptr);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
void *m_malloc(int num_bytes) {
|
||
|
|
if (num_bytes == 0) {
|
||
|
|
return NULL;
|
||
|
|
}
|
||
|
|
void *ptr = malloc(num_bytes);
|
||
|
|
if (ptr == NULL) {
|
||
|
|
printf("could not allocate memory, allocating %d bytes\n", num_bytes);
|
||
|
|
return NULL;
|
||
|
|
}
|
||
|
|
total_bytes_allocated += num_bytes;
|
||
|
|
return ptr;
|
||
|
|
}
|
||
|
|
|
||
|
|
void *m_malloc0(int num_bytes) {
|
||
|
|
if (num_bytes == 0) {
|
||
|
|
return NULL;
|
||
|
|
}
|
||
|
|
void *ptr = calloc(1, num_bytes);
|
||
|
|
if (ptr == NULL) {
|
||
|
|
printf("could not allocate memory, allocating %d bytes\n", num_bytes);
|
||
|
|
return NULL;
|
||
|
|
}
|
||
|
|
total_bytes_allocated += num_bytes;
|
||
|
|
return ptr;
|
||
|
|
}
|
||
|
|
|
||
|
|
void *m_realloc(void *ptr, int num_bytes) {
|
||
|
|
if (num_bytes == 0) {
|
||
|
|
free(ptr);
|
||
|
|
return NULL;
|
||
|
|
}
|
||
|
|
ptr = realloc(ptr, num_bytes);
|
||
|
|
if (ptr == NULL) {
|
||
|
|
printf("could not allocate memory, reallocating %d bytes\n", num_bytes);
|
||
|
|
return NULL;
|
||
|
|
}
|
||
|
|
total_bytes_allocated += num_bytes;
|
||
|
|
return ptr;
|
||
|
|
}
|
||
|
|
|
||
|
|
int m_get_total_bytes_allocated() {
|
||
|
|
return total_bytes_allocated;
|
||
|
|
}
|