diff options
| author | Taru Karttunen <taruti@taruti.net> | 2011-03-30 15:46:40 +0300 |
|---|---|---|
| committer | Taru Karttunen <taruti@taruti.net> | 2011-03-30 15:46:40 +0300 |
| commit | e5888a1ffdae813d7575f5fb02275c6bb07e5199 (patch) | |
| tree | d8d51eac403f07814b9e936eed0c9a79195e2450 /sys/src/ape/cmd/pdksh/ksh_wait.h | |
Import sources from 2011-03-30 iso image
Diffstat (limited to 'sys/src/ape/cmd/pdksh/ksh_wait.h')
| -rwxr-xr-x | sys/src/ape/cmd/pdksh/ksh_wait.h | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/sys/src/ape/cmd/pdksh/ksh_wait.h b/sys/src/ape/cmd/pdksh/ksh_wait.h new file mode 100755 index 000000000..7a4165279 --- /dev/null +++ b/sys/src/ape/cmd/pdksh/ksh_wait.h @@ -0,0 +1,50 @@ +/* Wrapper around the ugly sys/wait includes/ifdefs */ +/* $Id$ */ + +#ifdef HAVE_SYS_WAIT_H +# include <sys/wait.h> +#endif + +#ifndef POSIX_SYS_WAIT +/* Get rid of system macros (which probably use union wait) */ +# undef WIFCORED +# undef WIFEXITED +# undef WEXITSTATUS +# undef WIFSIGNALED +# undef WTERMSIG +# undef WIFSTOPPED +# undef WSTOPSIG +#endif /* POSIX_SYS_WAIT */ + +typedef int WAIT_T; + +#ifndef WIFCORED +# define WIFCORED(s) ((s) & 0x80) +#endif +#define WSTATUS(s) (s) + +#ifndef WIFEXITED +# define WIFEXITED(s) (((s) & 0xff) == 0) +#endif +#ifndef WEXITSTATUS +# define WEXITSTATUS(s) (((s) >> 8) & 0xff) +#endif +#ifndef WIFSIGNALED +# define WIFSIGNALED(s) (((s) & 0xff) != 0 && ((s) & 0xff) != 0x7f) +#endif +#ifndef WTERMSIG +# define WTERMSIG(s) ((s) & 0x7f) +#endif +#ifndef WIFSTOPPED +# define WIFSTOPPED(s) (((s) & 0xff) == 0x7f) +#endif +#ifndef WSTOPSIG +# define WSTOPSIG(s) (((s) >> 8) & 0xff) +#endif + +#if !defined(HAVE_WAITPID) && defined(HAVE_WAIT3) + /* always used with p == -1 */ +# define ksh_waitpid(p, s, o) wait3((s), (o), (struct rusage *) 0) +#else /* !HAVE_WAITPID && HAVE_WAIT3 */ +# define ksh_waitpid(p, s, o) waitpid((p), (s), (o)) +#endif /* !HAVE_WAITPID && HAVE_WAIT3 */ |