From bbe35a6e1b54ef5cd7c1c471886c30ba85c0804e Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sat, 27 Apr 2024 19:47:50 +0200 Subject: Adding upstream version 1.21. Signed-off-by: Daniel Baumann --- lib/sys_wait.in.h | 131 ++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 131 insertions(+) create mode 100644 lib/sys_wait.in.h (limited to 'lib/sys_wait.in.h') diff --git a/lib/sys_wait.in.h b/lib/sys_wait.in.h new file mode 100644 index 0000000..9308f0b --- /dev/null +++ b/lib/sys_wait.in.h @@ -0,0 +1,131 @@ +/* A POSIX-like . + Copyright (C) 2001-2003, 2005-2020 Free Software Foundation, Inc. + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 3, or (at your option) + any later version. + + This program 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 General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, see . */ + + +#ifndef _@GUARD_PREFIX@_SYS_WAIT_H + +#if __GNUC__ >= 3 +@PRAGMA_SYSTEM_HEADER@ +#endif +@PRAGMA_COLUMNS@ + +/* The include_next requires a split double-inclusion guard. */ +#if !(defined _WIN32 && ! defined __CYGWIN__) +# @INCLUDE_NEXT@ @NEXT_SYS_WAIT_H@ +#endif + +#ifndef _@GUARD_PREFIX@_SYS_WAIT_H +#define _@GUARD_PREFIX@_SYS_WAIT_H + +/* Get pid_t. */ +#include + + +/* The definitions of _GL_FUNCDECL_RPL etc. are copied here. */ + +/* The definition of _GL_WARN_ON_USE is copied here. */ + + +#if !(defined _WIN32 && ! defined __CYGWIN__) +/* Unix API. */ + +/* The following macros apply to an argument x, that is a status of a process, + as returned by waitpid(). + On nearly all systems, including Linux/x86, WEXITSTATUS are bits 15..8 and + WTERMSIG are bits 7..0, while BeOS uses the opposite. Therefore programs + have to use the abstract macros. */ + +/* For valid x, exactly one of WIFSIGNALED(x), WIFEXITED(x), WIFSTOPPED(x) + is true. */ +# ifndef WIFSIGNALED +# define WIFSIGNALED(x) (WTERMSIG (x) != 0 && WTERMSIG(x) != 0x7f) +# endif +# ifndef WIFEXITED +# define WIFEXITED(x) (WTERMSIG (x) == 0) +# endif +# ifndef WIFSTOPPED +# define WIFSTOPPED(x) (WTERMSIG (x) == 0x7f) +# endif + +/* The termination signal. Only to be accessed if WIFSIGNALED(x) is true. */ +# ifndef WTERMSIG +# define WTERMSIG(x) ((x) & 0x7f) +# endif + +/* The exit status. Only to be accessed if WIFEXITED(x) is true. */ +# ifndef WEXITSTATUS +# define WEXITSTATUS(x) (((x) >> 8) & 0xff) +# endif + +/* The stopping signal. Only to be accessed if WIFSTOPPED(x) is true. */ +# ifndef WSTOPSIG +# define WSTOPSIG(x) (((x) >> 8) & 0x7f) +# endif + +/* True if the process dumped core. Not standardized by POSIX. */ +# ifndef WCOREDUMP +# define WCOREDUMP(x) ((x) & 0x80) +# endif + +#else +/* Native Windows API. */ + +# include /* for SIGTERM */ + +/* The following macros apply to an argument x, that is a status of a process, + as returned by waitpid() or, equivalently, _cwait() or GetExitCodeProcess(). + This value is simply an 'int', not composed of bit fields. */ + +/* When an unhandled fatal signal terminates a process, the exit code is 3. */ +# define WIFSIGNALED(x) ((x) == 3) +# define WIFEXITED(x) ((x) != 3) +# define WIFSTOPPED(x) 0 + +/* The signal that terminated a process is not known posthum. */ +# define WTERMSIG(x) SIGTERM + +# define WEXITSTATUS(x) (x) + +/* There are no stopping signals. */ +# define WSTOPSIG(x) 0 + +/* There are no core dumps. */ +# define WCOREDUMP(x) 0 + +#endif + + +/* Declarations of functions. */ + +#if @GNULIB_WAITPID@ +# if defined _WIN32 && ! defined __CYGWIN__ +_GL_FUNCDECL_SYS (waitpid, pid_t, (pid_t pid, int *statusp, int options)); +# endif +/* Need to cast, because on Cygwin, the second parameter is + __wait_status_ptr_t statusp. */ +_GL_CXXALIAS_SYS_CAST (waitpid, pid_t, (pid_t pid, int *statusp, int options)); +_GL_CXXALIASWARN (waitpid); +#elif defined GNULIB_POSIXCHECK +# undef waitpid +# if HAVE_RAW_DECL_WAITPID +_GL_WARN_ON_USE (waitpid, "waitpid is unportable - " + "use gnulib module sys_wait for portability"); +# endif +#endif + + +#endif /* _@GUARD_PREFIX@_SYS_WAIT_H */ +#endif /* _@GUARD_PREFIX@_SYS_WAIT_H */ -- cgit v1.2.3