58 lines
1.3 KiB
C
58 lines
1.3 KiB
C
/** $MirBSD: ksh_wait.h,v 1.4 2004/10/28 11:53:42 tg Exp $ */
|
|
/* $OpenBSD: ksh_wait.h,v 1.3 1997/06/19 13:58:43 kstailey Exp $ */
|
|
|
|
#ifndef KSH_WAIT_H
|
|
#define KSH_WAIT_H
|
|
|
|
/* Wrapper around the ugly sys/wait includes/ifdefs */
|
|
|
|
#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 */
|
|
|
|
#endif /* ndef KSH_WAIT_H */
|