1 /* -*- buffer-read-only: t -*- vi: set ro: */
2 /* DO NOT EDIT! GENERATED AUTOMATICALLY! */
3 /* A POSIX-like <sys/wait.h>.
4 Copyright (C) 2001-2003, 2005-2011 Free Software Foundation, Inc.
6 This program is free software; you can redistribute it and/or modify
7 it under the terms of the GNU General Public License as published by
8 the Free Software Foundation; either version 3, or (at your option)
11 This program is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 GNU General Public License for more details.
16 You should have received a copy of the GNU General Public License
17 along with this program; if not, write to the Free Software Foundation,
18 Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */
21 #ifndef _@GUARD_PREFIX@_SYS_WAIT_H
24 @PRAGMA_SYSTEM_HEADER@
28 /* The include_next requires a split double-inclusion guard. */
29 #if !((defined _WIN32 || defined __WIN32__) && ! defined __CYGWIN__)
30 # @INCLUDE_NEXT@ @NEXT_SYS_WAIT_H@
33 #ifndef _@GUARD_PREFIX@_SYS_WAIT_H
34 #define _@GUARD_PREFIX@_SYS_WAIT_H
37 #include <sys/types.h>
40 /* The definitions of _GL_FUNCDECL_RPL etc. are copied here. */
42 /* The definition of _GL_WARN_ON_USE is copied here. */
45 #if !((defined _WIN32 || defined __WIN32__) && ! defined __CYGWIN__)
48 /* The following macros apply to an argument x, that is a status of a process,
49 as returned by waitpid().
50 On nearly all systems, including Linux/x86, WEXITSTATUS are bits 15..8 and
51 WTERMSIG are bits 7..0, while BeOS uses the opposite. Therefore programs
52 have to use the abstract macros. */
54 /* For valid x, exactly one of WIFSIGNALED(x), WIFEXITED(x), WIFSTOPPED(x)
57 # define WIFSIGNALED(x) (WTERMSIG (x) != 0 && WTERMSIG(x) != 0x7f)
60 # define WIFEXITED(x) (WTERMSIG (x) == 0)
63 # define WIFSTOPPED(x) (WTERMSIG (x) == 0x7f)
66 /* The termination signal. Only to be accessed if WIFSIGNALED(x) is true. */
68 # define WTERMSIG(x) ((x) & 0x7f)
71 /* The exit status. Only to be accessed if WIFEXITED(x) is true. */
73 # define WEXITSTATUS(x) (((x) >> 8) & 0xff)
76 /* The stopping signal. Only to be accessed if WIFSTOPPED(x) is true. */
78 # define WSTOPSIG(x) (((x) >> 8) & 0x7f)
81 /* True if the process dumped core. Not standardized by POSIX. */
83 # define WCOREDUMP(x) ((x) & 0x80)
87 /* Native Windows API. */
89 # include <signal.h> /* for SIGTERM */
91 /* The following macros apply to an argument x, that is a status of a process,
92 as returned by waitpid() or, equivalently, _cwait() or GetExitCodeProcess().
93 This value is simply an 'int', not composed of bit fields. */
95 /* When an unhandled fatal signal terminates a process, the exit code is 3. */
96 # define WIFSIGNALED(x) ((x) == 3)
97 # define WIFEXITED(x) ((x) != 3)
98 # define WIFSTOPPED(x) 0
100 /* The signal that terminated a process is not known posthum. */
101 # define WTERMSIG(x) SIGTERM
103 # define WEXITSTATUS(x) (x)
105 /* There are no stopping signals. */
106 # define WSTOPSIG(x) 0
108 /* There are no core dumps. */
109 # define WCOREDUMP(x) 0
114 /* Declarations of functions. */
117 # if (defined _WIN32 || defined __WIN32__) && ! defined __CYGWIN__
118 _GL_FUNCDECL_SYS (waitpid, pid_t, (pid_t pid, int *statusp, int options));
120 _GL_CXXALIAS_SYS (waitpid, pid_t, (pid_t pid, int *statusp, int options));
121 _GL_CXXALIASWARN (waitpid);
122 #elif defined GNULIB_POSIXCHECK
124 # if HAVE_RAW_DECL_WAITPID
125 _GL_WARN_ON_USE (waitpid, "waitpid is unportable - "
126 "use gnulib module sys_wait for portability");
131 #endif /* _@GUARD_PREFIX@_SYS_WAIT_H */
132 #endif /* _@GUARD_PREFIX@_SYS_WAIT_H */