diff options
Diffstat (limited to 'include/bits/wait.h')
| -rw-r--r-- | include/bits/wait.h | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/include/bits/wait.h b/include/bits/wait.h new file mode 100644 index 00000000..5e346276 --- /dev/null +++ b/include/bits/wait.h @@ -0,0 +1,22 @@ +#ifndef __BITS_WAIT_H +#define __BITS_WAIT_H + +#ifndef __BITS_WAIT_H_ +#error "Internal header — include the public API header instead." +#else +#undef __BITS_WAIT_H_ +#endif + +#define WNOHANG 0x00000001 +#define WUNTRACED 0x00000002 + +#define WEXITSTATUS(__status) (((__status) & 0xff00) >> 8) +#define WCOREDUMP(__status) ((__status) & 0x80) +#define WTERMSIG(__status) ((__status) & 0x7f) +#define WSTOPSIG(__status) WEXITSTATUS(__status) +#define WIFEXITED(__status) (WTERMSIG(__status) == 0) +#define WIFSTOPPED(__status) (((__status) & 0xff) == 0x7f) +#define WIFSIGNALED(__status) (((__status) & 0xffff) - 1U < 0xffu) +#define WSTOPSIG(__status) WEXITSTATUS(__status) + +#endif |