Warning: This file is not a C or C++ file. It does not have highlighting.
| 1 | #include <pthread.h> |
|---|---|
| 2 | #include <string.h> |
| 3 | #include <stdlib.h> |
| 4 | #include <stdio.h> |
| 5 | #include <unistd.h> |
| 6 | |
| 7 | void *volatile mem; |
| 8 | volatile int len; |
| 9 | |
| 10 | void *Thread(void *p) { |
| 11 | while ((p = __atomic_load_n(&mem, __ATOMIC_ACQUIRE)) == 0) |
| 12 | usleep(100); |
| 13 | memset(p, 0, len); |
| 14 | return 0; |
| 15 | } |
| 16 | |
| 17 | extern "C" void libfunc() { |
| 18 | pthread_t t; |
| 19 | pthread_create(&t, 0, Thread, 0); |
| 20 | len = 10; |
| 21 | __atomic_store_n(&mem, malloc(len), __ATOMIC_RELEASE); |
| 22 | pthread_join(t, 0); |
| 23 | free(mem); |
| 24 | fprintf(stderr, "OK\n"); |
| 25 | } |
| 26 |
Warning: This file is not a C or C++ file. It does not have highlighting.