mes/include/unistd.h
Jan Nieuwenhuizen c33d6d00bc
mes: Run build-aux/indent.sh.
* src/mes.c: Re-indent.
* src: Likewise.
* include: Likewise.
* lib: Likewise.
* scaffold: Likewise.
2019-05-18 13:27:42 +02:00

92 lines
2.4 KiB
C

/* -*-comment-start: "//";comment-end:""-*-
* GNU Mes --- Maxwell Equations of Software
* Copyright © 2017,2018 Jan (janneke) Nieuwenhuizen <janneke@gnu.org>
*
* This file is part of GNU Mes.
*
* GNU Mes 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.
*
* GNU Mes 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 GNU Mes. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef __MES_UNISTD_H
#define __MES_UNISTD_H 1
#if WITH_GLIBC
#ifndef _GNU_SOURCE
#define _GNU_SOURCE
#endif
#undef __MES_UNISTD_H
#include_next <unistd.h>
#else // ! WITH_GLIBC
#if defined (BOOTSTRAP_WITH_POSIX)
#define _POSIX_VERSION 199009L
#endif
#include <sys/types.h>
#ifndef NULL
#define NULL 0
#endif
#ifndef STDIN_FILENO
#define STDIN_FILENO 0
#define STDOUT_FILENO 1
#define STDERR_FILENO 2
#endif // STDIN_FILENO
#ifndef STDIN_FILE_NO
#define STDIN_FILE_NO 0
#define STDOUT_FILE_NO 1
#define STDERR_FILE_NO 2
#endif // STDIN_FILE_NO
#ifndef R_OK
#define F_OK 0
#define X_OK 1
#define W_OK 2
#define R_OK 4
#endif
int access (char const *s, int mode);
unsigned int alarm (unsigned int seconds);
int close (int fd);
int execv (char const *file_name, char *const argv[]);
int execl (char const *file_name, char const *arg, ...);
int execve (char const *file, char *const argv[], char *const env[]);
int execvp (char const *file, char *const argv[]);
int fork (void);
char *getcwd (char *buf, size_t size);
uid_t getuid (void);
gid_t getgid (void);
int setgid (gid_t newgid);
int setuid (uid_t newuid);
uid_t geteuid (void);
gid_t getegid (void);
int isatty (int fd);
int link (char const *oldname, char const *newname);
off_t lseek (int fd, off_t offset, int whence);
ssize_t read (int fd, void *buffer, size_t size);
#if __SBRK_CHAR_PTRDIFF
/* xmalloc in binutils <= 2.10.1 uses this old prototype */
char *sbrk (ptrdiff_t delta);
#else
void *sbrk (intptr_t delta);
#endif
int unlink (char const *file_name);
ssize_t write (int filedes, void const *buffer, size_t size);
pid_t getpid (void);
#endif // ! WITH_GLIBC
#endif // __MES_UNISTD_H