diff options
Diffstat (limited to 'mdk-stage1/dietlibc/include/sys/wait.h')
| -rw-r--r-- | mdk-stage1/dietlibc/include/sys/wait.h | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/mdk-stage1/dietlibc/include/sys/wait.h b/mdk-stage1/dietlibc/include/sys/wait.h index 91b5da348..eb70112e2 100644 --- a/mdk-stage1/dietlibc/include/sys/wait.h +++ b/mdk-stage1/dietlibc/include/sys/wait.h @@ -3,6 +3,29 @@ #include <sys/cdefs.h> #include <sys/resource.h> +#include <linux/wait.h> + +/* If WIFEXITED(STATUS), the low-order 8 bits of the status. */ +#define __WEXITSTATUS(status) (((status) & 0xff00) >> 8) +#define WEXITSTATUS __WEXITSTATUS + +/* If WIFSIGNALED(STATUS), the terminating signal. */ +#define __WTERMSIG(status) ((status) & 0x7f) +#define WTERMSIG __WTERMSIG + +/* If WIFSTOPPED(STATUS), the signal that stopped the child. */ +#define __WSTOPSIG(status) __WEXITSTATUS(status) +#define WSTOPSIG __WSTOPSIG + +/* Nonzero if STATUS indicates normal termination. */ +#define WIFEXITED(status) (__WTERMSIG(status) == 0) + +/* Nonzero if STATUS indicates termination by a signal. */ +#define WIFSIGNALED(status) (!WIFSTOPPED(status) && !WIFEXITED(status)) + +/* Nonzero if STATUS indicates the child is stopped. */ +#define WIFSTOPPED(status) (((status) & 0xff) == 0x7f) + pid_t wait(int *status) __THROW; pid_t waitpid(pid_t pid, int *status, int options) __THROW; |