home *** CD-ROM | disk | FTP | other *** search
- /* Copyright (c) 1990 UNIX System Laboratories, Inc. */
- /* Copyright (c) 1984, 1986, 1987, 1988, 1989, 1990 AT&T */
- /* All Rights Reserved */
-
- /* THIS IS UNPUBLISHED PROPRIETARY SOURCE CODE OF */
- /* UNIX System Laboratories, Inc. */
- /* The copyright notice above does not evidence any */
- /* actual or intended publication of such source code. */
-
- #ifndef _SYS_WAIT_H
- #define _SYS_WAIT_H
-
- #include <sys/types.h>
- #include <sys/siginfo.h>
- #if !defined(_POSIX_SOURCE)
- #include <sys/procset.h>
- #endif /* !defined(_POSIX_SOURCE) */
-
-
- #ident "@(#)/usr/include/sys/wait.h.sl 1.1 4.0 12/08/90 8236 AT&T-USL"
-
- /*
- * arguments to wait functions
- */
-
- #if !defined(_POSIX_SOURCE)
- #define WEXITED 0001 /* wait for processes that have exited */
- #define WTRAPPED 0002 /* wait for processes stopped while tracing */
- #define WSTOPPED 0004 /* wait for processes stopped by signals */
- #define WCONTINUED 0010 /* wait for processes continued */
- #endif /* !defined(_POSIX_SOURCE) */
-
- #define WUNTRACED 0004 /* for POSIX */
-
- #define WNOHANG 0100 /* non blocking form of wait */
-
- #if !defined(_POSIX_SOURCE)
- #define WNOWAIT 0200 /* non destructive form of wait */
-
- #define WOPTMASK (WEXITED|WTRAPPED|WSTOPPED|WCONTINUED|WNOHANG|WNOWAIT)
-
- /*
- * macros for stat return from wait functions
- */
-
- #define WCONTFLG 0177777
- #define WCOREFLG 0200
-
- #define WWORD(stat) ((int)((stat))&0177777)
- #endif /* !defined(_POSIX_SOURCE) */
-
- #if !defined(_POSIX_SOURCE)
- #define WSTOPFLG 0177
- #define WSIGMASK 0177
- #define WLOBYTE(stat) ((int)((stat)&0377))
- #define WHIBYTE(stat) ((int)(((stat)>>8)&0377))
- #endif /* !defined(_POSIX_SOURCE) */
-
- #define WIFEXITED(stat) (((int)((stat)&0377))==0)
- #define WIFSIGNALED(stat) (((int)((stat)&0377))>0&&((int)(((stat)>>8)&0377))==0)
- #define WIFSTOPPED(stat) (((int)((stat)&0377))==0177&&((int)(((stat)>>8)&0377))!=0)
-
- #if !defined(_POSIX_SOURCE)
- #define WIFCONTINUED(stat) (WWORD(stat)==WCONTFLG)
- #endif /* !defined(_POSIX_SOURCE) */
-
- #define WEXITSTATUS(stat) ((int)(((stat)>>8)&0377))
- #define WTERMSIG(stat) (((int)((stat)&0377))&0177)
- #define WSTOPSIG(stat) ((int)(((stat)>>8)&0377))
-
- #if !defined(_POSIX_SOURCE)
- #define WCOREDUMP(stat) ((stat)&WCOREFLG)
- #endif /* !defined(_POSIX_SOURCE) */
-
-
-
- #if !defined(_KERNEL)
- #if defined(__STDC__)
-
- extern pid_t wait(int *);
- extern pid_t waitpid(pid_t, int *, int);
-
- #if !defined(_POSIX_SOURCE)
- extern int waitid(idtype_t, id_t, siginfo_t *, int);
- #endif /* !defined(_POSIX_SOURCE) */
-
- #else
-
- extern pid_t wait();
- extern pid_t waitpid();
-
- #if !defined(_POSIX_SOURCE)
- extern int waitid();
- #endif /* !defined(_POSIX_SOURCE) */
-
- #endif /* __STDC__ */
- #endif /* _KERNEL */
-
- #endif /* _SYS_WAIT_H */
-