/*
* nonposix.h --- definitions needed on non-POSIX systems.
*/
/*
* Copyright (C) 2012, 2013, 2016 the Free Software Foundation, Inc.
*
* This file is part of GAWK, the GNU implementation of the
* AWK Programming Language.
*
* GAWK 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 of the License, or
* (at your option) any later version.
*
* GAWK 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, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
*/
/*
* This is for fake directory file descriptors on systems that don't
* allow to open() a directory.
*/
#define FAKE_FD_VALUE 42
#ifdef __MINGW32__
/* Replacements for sys/wait.h macros. */
# define WEXITSTATUS(stv) (((unsigned)(stv)) & ~0xC0000000)
/* MS-Windows programs that crash due to a fatal exception exit with
an exit code whose 2 MSB bits are set. */
# define WIFEXITED(stv) ((((unsigned)(stv)) & 0xC0000000) == 0)
# define WIFSIGNALED(stv) ((((unsigned)(stv)) & 0xC0000000) == 0xC0000000)
# define WTERMSIG(stv) w32_status_to_termsig ((unsigned)stv)
# define WIFSTOPPED(stv) (0)
# define WSTOPSIG(stv) (0)
int w32_status_to_termsig (unsigned);
/* Prototypes of for Posix functions for which we define replacements
in pc/ files. */
/* getid.c */
unsigned int getuid (void);
unsigned int geteuid (void);
unsigned int getgid (void);
unsigned int getegid (void);
/* gawkmisc.pc */
int unsetenv (const char *);
int setenv (const char *, const char *, int);
void w32_maybe_set_errno (void);
char *w32_setlocale (int, const char *);
#define setlocale(c,v) w32_setlocale(c,v)
#endif /* __MINGW32__ */
#if defined(VMS) || defined(__DJGPP__) || defined(__MINGW32__)
int getpgrp(void);
#endif
#if defined(__DJGPP__) || defined(__MINGW32__)
int getppid(void);
#endif
#ifdef __DJGPP__
/* Prototypes of for Posix functions for which we define replacements
in pc/ files. */
wint_t btowc (int c);
wint_t putwc (wchar_t wc, FILE *stream);
#endif
#ifdef __EMX__
char *os2_fixdllname(char *dst, const char *src, size_t n);
#ifdef __KLIBC__
#include <dlfcn.h>
#define dlopen(f, m) os2_dlopen(f, m)
void *os2_dlopen(const char *file, int mode);
#define dlsym(h, n) os2_dlsym(h, n)
void *os2_dlsym(void *handle, const char *name);
#endif /* __KLIBC__ */
#endif /* __EMX__ */