1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
|
#define _POSIX_C_SOURCE 200809L
#include <stdio.h>
#include <string.h>
#include <unistd.h>
#include "mapalloc.h"
int main(void)
{
const char buf[] = "THIS IS A CONSTANT STRING";
char *ptr = MA_realloc(NULL, sizeof(buf));
memcpy(ptr, buf, sizeof(buf));
printf("%p: %s\n", ptr, ptr);
ptr = MA_realloc(ptr, sizeof(buf) * 2);
memcpy(ptr + sizeof(buf) - 1, buf, sizeof(buf));
printf("%p: %s\n", ptr, ptr);
ptr = MA_realloc(ptr, sizeof(buf) * sysconf(_SC_PAGESIZE));
memcpy(ptr + (2 * sizeof(buf)) - 2, buf, sizeof(buf));
printf("%p: %s\n", ptr, ptr);
}
|
