| /* | |
| * mmaptest.c | |
| * | |
| * Test some simple cases of mmap() | |
| */ | |
| #include <sys/mman.h> | |
| #include <unistd.h> | |
| #include <stdio.h> | |
| #include <errno.h> | |
| #include <stdint.h> | |
| #include <sys/syscall.h> | |
| int main(int argc, char *argv[]) | |
| { | |
| void *foo; | |
| /* Important case, this is how we get memory for malloc() */ | |
| errno = 0; | |
| foo = mmap(0, 65536, PROT_READ|PROT_WRITE, | |
| MAP_PRIVATE|MAP_ANONYMOUS, 0, 0); | |
| printf("mmap() returned %p, errno = %d\n", foo, errno); | |
| return 0; | |
| } |