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Diffstat (limited to 'posix/sys/wait.h')
| -rw-r--r-- | posix/sys/wait.h | 146 |
1 files changed, 0 insertions, 146 deletions
diff --git a/posix/sys/wait.h b/posix/sys/wait.h deleted file mode 100644 index d5b7e4d8d4..0000000000 --- a/posix/sys/wait.h +++ /dev/null @@ -1,146 +0,0 @@ -/* Copyright (C) 1991-2017 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, see - <http://www.gnu.org/licenses/>. */ - -/* - * POSIX Standard: 3.2.1 Wait for Process Termination <sys/wait.h> - */ - -#ifndef _SYS_WAIT_H -#define _SYS_WAIT_H 1 - -#include <features.h> - -__BEGIN_DECLS - -#include <signal.h> - -/* These macros could also be defined in <stdlib.h>. */ -#if !defined _STDLIB_H || (!defined __USE_XOPEN && !defined __USE_XOPEN2K8) -/* This will define the `W*' macros for the flag - bits to `waitpid', `wait3', and `wait4'. */ -# include <bits/waitflags.h> - -/* This will define all the `__W*' macros. */ -# include <bits/waitstatus.h> - -# define WEXITSTATUS(status) __WEXITSTATUS (status) -# define WTERMSIG(status) __WTERMSIG (status) -# define WSTOPSIG(status) __WSTOPSIG (status) -# define WIFEXITED(status) __WIFEXITED (status) -# define WIFSIGNALED(status) __WIFSIGNALED (status) -# define WIFSTOPPED(status) __WIFSTOPPED (status) -# ifdef __WIFCONTINUED -# define WIFCONTINUED(status) __WIFCONTINUED (status) -# endif -#endif /* <stdlib.h> not included. */ - -#ifdef __USE_MISC -# define WCOREFLAG __WCOREFLAG -# define WCOREDUMP(status) __WCOREDUMP (status) -# define W_EXITCODE(ret, sig) __W_EXITCODE (ret, sig) -# define W_STOPCODE(sig) __W_STOPCODE (sig) -#endif - -/* The following values are used by the `waitid' function. */ -#if defined __USE_XOPEN || defined __USE_XOPEN2K8 -typedef enum -{ - P_ALL, /* Wait for any child. */ - P_PID, /* Wait for specified process. */ - P_PGID /* Wait for members of process group. */ -} idtype_t; -#endif - - -/* Wait for a child to die. When one does, put its status in *STAT_LOC - and return its process ID. For errors, return (pid_t) -1. - - This function is a cancellation point and therefore not marked with - __THROW. */ -extern __pid_t wait (int *__stat_loc); - -#ifdef __USE_MISC -/* Special values for the PID argument to `waitpid' and `wait4'. */ -# define WAIT_ANY (-1) /* Any process. */ -# define WAIT_MYPGRP 0 /* Any process in my process group. */ -#endif - -/* Wait for a child matching PID to die. - If PID is greater than 0, match any process whose process ID is PID. - If PID is (pid_t) -1, match any process. - If PID is (pid_t) 0, match any process with the - same process group as the current process. - If PID is less than -1, match any process whose - process group is the absolute value of PID. - If the WNOHANG bit is set in OPTIONS, and that child - is not already dead, return (pid_t) 0. If successful, - return PID and store the dead child's status in STAT_LOC. - Return (pid_t) -1 for errors. If the WUNTRACED bit is - set in OPTIONS, return status for stopped children; otherwise don't. - - This function is a cancellation point and therefore not marked with - __THROW. */ -extern __pid_t waitpid (__pid_t __pid, int *__stat_loc, int __options); - -#if defined __USE_XOPEN || defined __USE_XOPEN2K8 -# ifndef __id_t_defined -# include <bits/types.h> -typedef __id_t id_t; -# define __id_t_defined -# endif - -# include <bits/types/siginfo_t.h> - -/* Wait for a childing matching IDTYPE and ID to change the status and - place appropriate information in *INFOP. - If IDTYPE is P_PID, match any process whose process ID is ID. - If IDTYPE is P_PGID, match any process whose process group is ID. - If IDTYPE is P_ALL, match any process. - If the WNOHANG bit is set in OPTIONS, and that child - is not already dead, clear *INFOP and return 0. If successful, store - exit code and status in *INFOP. - - This function is a cancellation point and therefore not marked with - __THROW. */ -extern int waitid (idtype_t __idtype, __id_t __id, siginfo_t *__infop, - int __options); -#endif - -#if defined __USE_MISC || defined __USE_XOPEN_EXTENDED -/* This being here makes the prototypes valid whether or not - we have already included <sys/resource.h> to define `struct rusage'. */ -struct rusage; - -/* Wait for a child to exit. When one does, put its status in *STAT_LOC and - return its process ID. For errors return (pid_t) -1. If USAGE is not - nil, store information about the child's resource usage there. If the - WUNTRACED bit is set in OPTIONS, return status for stopped children; - otherwise don't. */ -extern __pid_t wait3 (int *__stat_loc, int __options, - struct rusage * __usage) __THROWNL; -#endif - -#ifdef __USE_MISC -/* PID is like waitpid. Other args are like wait3. */ -extern __pid_t wait4 (__pid_t __pid, int *__stat_loc, int __options, - struct rusage *__usage) __THROWNL; -#endif /* Use misc. */ - - -__END_DECLS - -#endif /* sys/wait.h */ |