79 lines
2.4 KiB
C
79 lines
2.4 KiB
C
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/*
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* nonposix.h --- definitions needed on non-POSIX systems.
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*/
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/*
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* Copyright (C) 2012, 2013, 2016, 2017, 2018, 2019, 2022
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* the Free Software Foundation, Inc.
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*
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* This file is part of GAWK, the GNU implementation of the
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* AWK Programming Language.
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*
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* GAWK is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 3 of the License, or
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* (at your option) any later version.
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*
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* GAWK is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
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*/
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/*
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* This is for fake directory file descriptors on systems that don't
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* allow to open() a directory.
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*/
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#define FAKE_FD_VALUE 42
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#ifdef __MINGW32__
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/* Replacements for sys/wait.h macros. */
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# define WEXITSTATUS(stv) (((unsigned)(stv)) & ~0xC0000000)
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/* MS-Windows programs that crash due to a fatal exception exit with
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an exit code whose 2 MSB bits are set. */
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# define WIFEXITED(stv) ((((unsigned)(stv)) & 0xC0000000) == 0)
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# define WIFSIGNALED(stv) ((((unsigned)(stv)) & 0xC0000000) == 0xC0000000)
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# define WTERMSIG(stv) w32_status_to_termsig ((unsigned)stv)
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# define WIFSTOPPED(stv) (0)
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# define WSTOPSIG(stv) (0)
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int w32_status_to_termsig (unsigned);
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/* Prototypes of for Posix functions for which we define replacements
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in pc/ files. */
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/* getid.c */
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unsigned int getuid (void);
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unsigned int geteuid (void);
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unsigned int getgid (void);
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unsigned int getegid (void);
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/* gawkmisc.pc */
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int unsetenv (const char *);
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int setenv (const char *, const char *, int);
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char *w32_setlocale (int, const char *);
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/* libintl.h from GNU gettext defines setlocale to redirect that to
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its own function. Note: this will have to be revisited if MinGW
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Gawk will support ENABLE_NLS at some point. */
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#ifdef setlocale
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# undef setlocale
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#endif
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#define setlocale(c,v) w32_setlocale(c,v)
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char *strsignal (int);
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#endif /* __MINGW32__ */
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#if defined(VMS) || defined(__MINGW32__)
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int getpgrp(void);
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#endif
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#if defined(__MINGW32__)
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int getppid(void);
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#endif
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