406 lines
12 KiB
C
406 lines
12 KiB
C
/* $NetBSD: unistd.h,v 1.125 2011/01/19 19:21:29 christos Exp $ */
|
|
|
|
/*-
|
|
* Copyright (c) 1998, 1999, 2008 The NetBSD Foundation, Inc.
|
|
* All rights reserved.
|
|
*
|
|
* This code is derived from software contributed to The NetBSD Foundation
|
|
* by Klaus Klein.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions
|
|
* are met:
|
|
* 1. Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
* 2. Redistributions in binary form must reproduce the above copyright
|
|
* notice, this list of conditions and the following disclaimer in the
|
|
* documentation and/or other materials provided with the distribution.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
|
|
* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
|
|
* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
|
|
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
|
|
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
|
|
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
|
|
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
|
|
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
|
|
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
|
|
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
|
|
* POSSIBILITY OF SUCH DAMAGE.
|
|
*/
|
|
|
|
/*
|
|
* Copyright (c) 1991, 1993, 1994
|
|
* The Regents of the University of California. All rights reserved.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions
|
|
* are met:
|
|
* 1. Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
* 2. Redistributions in binary form must reproduce the above copyright
|
|
* notice, this list of conditions and the following disclaimer in the
|
|
* documentation and/or other materials provided with the distribution.
|
|
* 3. Neither the name of the University nor the names of its contributors
|
|
* may be used to endorse or promote products derived from this software
|
|
* without specific prior written permission.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
|
|
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
|
|
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
|
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
|
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
|
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
|
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
|
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
|
* SUCH DAMAGE.
|
|
*
|
|
* @(#)unistd.h 8.12 (Berkeley) 4/27/95
|
|
*/
|
|
|
|
#ifndef _UNISTD_H_
|
|
#define _UNISTD_H_
|
|
|
|
#include <machine/ansi.h>
|
|
#include <machine/int_types.h>
|
|
#include <sys/cdefs.h>
|
|
#include <sys/featuretest.h>
|
|
#include <sys/types.h>
|
|
#include <sys/unistd.h>
|
|
|
|
#if _FORTIFY_SOURCE > 0
|
|
#include <ssp/unistd.h>
|
|
#endif
|
|
|
|
/*
|
|
* IEEE Std 1003.1-90
|
|
*/
|
|
#define STDIN_FILENO 0 /* standard input file descriptor */
|
|
#define STDOUT_FILENO 1 /* standard output file descriptor */
|
|
#define STDERR_FILENO 2 /* standard error file descriptor */
|
|
|
|
#include <sys/null.h>
|
|
|
|
__BEGIN_DECLS
|
|
__dead void _exit(int);
|
|
int access(const char *, int);
|
|
unsigned int alarm(unsigned int);
|
|
int chdir(const char *);
|
|
#if !defined(__minix) && (defined(_POSIX_C_SOURCE) || defined(_XOPEN_SOURCE))
|
|
int chown(const char *, uid_t, gid_t) __RENAME(__posix_chown);
|
|
#else
|
|
int chown(const char *, uid_t, gid_t);
|
|
#endif /* defined(_POSIX_C_SOURCE) || defined(_XOPEN_SOURCE) */
|
|
int close(int);
|
|
size_t confstr(int, char *, size_t);
|
|
#ifndef __CUSERID_DECLARED
|
|
#define __CUSERID_DECLARED
|
|
/* also declared in stdio.h */
|
|
char *cuserid(char *); /* obsolete */
|
|
#endif /* __CUSERID_DECLARED */
|
|
int dup(int);
|
|
int dup2(int, int);
|
|
int execl(const char *, const char *, ...);
|
|
int execle(const char *, const char *, ...);
|
|
int execlp(const char *, const char *, ...);
|
|
int execv(const char *, char * const *);
|
|
int execve(const char *, char * const *, char * const *);
|
|
int execvp(const char *, char * const *);
|
|
pid_t fork(void);
|
|
long fpathconf(int, int);
|
|
#if __SSP_FORTIFY_LEVEL == 0
|
|
char *getcwd(char *, size_t);
|
|
#endif
|
|
gid_t getegid(void);
|
|
uid_t geteuid(void);
|
|
gid_t getgid(void);
|
|
int getgroups(int, gid_t []);
|
|
__aconst char *getlogin(void);
|
|
int getlogin_r(char *, size_t);
|
|
pid_t getpgrp(void);
|
|
pid_t getpid(void);
|
|
pid_t getppid(void);
|
|
uid_t getuid(void);
|
|
int isatty(int);
|
|
int link(const char *, const char *);
|
|
long pathconf(const char *, int);
|
|
int pause(void);
|
|
int pipe(int *);
|
|
#if __SSP_FORTIFY_LEVEL == 0
|
|
ssize_t read(int, void *, size_t);
|
|
#endif
|
|
int rmdir(const char *);
|
|
int setgid(gid_t);
|
|
#ifndef __minix
|
|
int setpgid(pid_t, pid_t);
|
|
#endif /* !__minix */
|
|
pid_t setsid(void);
|
|
int setuid(uid_t);
|
|
unsigned int sleep(unsigned int);
|
|
long sysconf(int);
|
|
pid_t tcgetpgrp(int);
|
|
int tcsetpgrp(int, pid_t);
|
|
__aconst char *ttyname(int);
|
|
int unlink(const char *);
|
|
ssize_t write(int, const void *, size_t);
|
|
|
|
|
|
/*
|
|
* IEEE Std 1003.2-92, adopted in X/Open Portability Guide Issue 4 and later
|
|
*/
|
|
#if (_POSIX_C_SOURCE - 0) >= 2 || defined(_XOPEN_SOURCE) || \
|
|
defined(_NETBSD_SOURCE)
|
|
int getopt(int, char * const [], const char *);
|
|
|
|
extern char *optarg; /* getopt(3) external variables */
|
|
extern int opterr;
|
|
extern int optind;
|
|
extern int optopt;
|
|
#endif
|
|
|
|
/*
|
|
* The Open Group Base Specifications, Issue 6; IEEE Std 1003.1-2001 (POSIX)
|
|
*/
|
|
#if (_POSIX_C_SOURCE - 0) >= 200112L || (_XOPEN_SOURCE - 0) >= 600 || \
|
|
defined(_NETBSD_SOURCE)
|
|
int setegid(gid_t);
|
|
int seteuid(uid_t);
|
|
#endif
|
|
|
|
/*
|
|
* The following three syscalls are also defined in <sys/types.h>
|
|
* We protect them against double declarations.
|
|
*/
|
|
#ifndef __OFF_T_SYSCALLS_DECLARED
|
|
#define __OFF_T_SYSCALLS_DECLARED
|
|
off_t lseek(int, off_t, int);
|
|
int truncate(const char *, off_t);
|
|
/*
|
|
* IEEE Std 1003.1b-93,
|
|
* also found in X/Open Portability Guide >= Issue 4 Verion 2
|
|
*/
|
|
#if (_POSIX_C_SOURCE - 0) >= 199309L || \
|
|
(defined(_XOPEN_SOURCE) && defined(_XOPEN_SOURCE_EXTENDED)) || \
|
|
(_XOPEN_SOURCE - 0) >= 500 || defined(_NETBSD_SOURCE)
|
|
int ftruncate(int, off_t);
|
|
#endif
|
|
#endif /* __OFF_T_SYSCALLS_DECLARED */
|
|
|
|
|
|
/*
|
|
* IEEE Std 1003.1b-93, adopted in X/Open CAE Specification Issue 5 Version 2
|
|
*/
|
|
#if (_POSIX_C_SOURCE - 0) >= 199309L || (_XOPEN_SOURCE - 0) >= 500 || \
|
|
defined(_NETBSD_SOURCE)
|
|
#ifndef __minix
|
|
int fdatasync(int);
|
|
#endif /* !__minix */
|
|
int fsync(int);
|
|
#endif
|
|
|
|
|
|
/*
|
|
* IEEE Std 1003.1c-95, also adopted by X/Open CAE Spec Issue 5 Version 2
|
|
*/
|
|
#if (_POSIX_C_SOURCE - 0) >= 199506L || (_XOPEN_SOURCE - 0) >= 500 || \
|
|
defined(_REENTRANT) || defined(_NETBSD_SOURCE)
|
|
int ttyname_r(int, char *, size_t);
|
|
int pthread_atfork(void (*)(void), void (*)(void), void (*)(void));
|
|
#endif
|
|
|
|
/*
|
|
* X/Open Portability Guide, all issues
|
|
*/
|
|
#if defined(_XOPEN_SOURCE) || defined(_NETBSD_SOURCE)
|
|
int chroot(const char *);
|
|
int nice(int);
|
|
#endif
|
|
|
|
|
|
/*
|
|
* X/Open Portability Guide >= Issue 4
|
|
*/
|
|
#if defined(_XOPEN_SOURCE) || defined(_NETBSD_SOURCE)
|
|
__aconst char *crypt(const char *, const char *);
|
|
int encrypt(char *, int);
|
|
char *getpass(const char *);
|
|
#ifndef __minix
|
|
pid_t getsid(pid_t);
|
|
#endif /* !__minix */
|
|
#endif
|
|
|
|
|
|
/*
|
|
* X/Open Portability Guide >= Issue 4 Version 2
|
|
*/
|
|
#if (defined(_XOPEN_SOURCE) && defined(_XOPEN_SOURCE_EXTENDED)) || \
|
|
(_XOPEN_SOURCE - 0) >= 500 || defined(_NETBSD_SOURCE)
|
|
#ifndef intptr_t
|
|
typedef __intptr_t intptr_t;
|
|
#define intptr_t __intptr_t
|
|
#endif
|
|
|
|
#define F_ULOCK 0
|
|
#define F_LOCK 1
|
|
#define F_TLOCK 2
|
|
#define F_TEST 3
|
|
|
|
int brk(void *);
|
|
int fchdir(int);
|
|
#if !defined(__minix) && defined(_XOPEN_SOURCE)
|
|
int fchown(int, uid_t, gid_t) __RENAME(__posix_fchown);
|
|
#else
|
|
int fchown(int, uid_t, gid_t);
|
|
#endif
|
|
int getdtablesize(void);
|
|
long gethostid(void);
|
|
int gethostname(char *, size_t);
|
|
__pure int
|
|
getpagesize(void); /* legacy */
|
|
#ifndef __minix
|
|
pid_t getpgid(pid_t);
|
|
#endif /* !__minix */
|
|
#ifndef __minix
|
|
#if defined(_XOPEN_SOURCE)
|
|
int lchown(const char *, uid_t, gid_t) __RENAME(__posix_lchown);
|
|
#else
|
|
int lchown(const char *, uid_t, gid_t);
|
|
#endif
|
|
#endif /* !__minix */
|
|
int lockf(int, int, off_t);
|
|
#if __SSP_FORTIFY_LEVEL == 0
|
|
ssize_t readlink(const char * __restrict, char * __restrict, size_t);
|
|
#endif
|
|
void *sbrk(intptr_t);
|
|
#ifndef __minix
|
|
/* XXX prototype wrong! */
|
|
int setpgrp(pid_t, pid_t); /* obsoleted by setpgid() */
|
|
int setregid(gid_t, gid_t);
|
|
int setreuid(uid_t, uid_t);
|
|
#endif /* !__minix */
|
|
void swab(const void * __restrict, void * __restrict, ssize_t);
|
|
int symlink(const char *, const char *);
|
|
void sync(void);
|
|
useconds_t ualarm(useconds_t, useconds_t);
|
|
int usleep(useconds_t);
|
|
#ifndef __minix
|
|
#ifndef __LIBC12_SOURCE__
|
|
pid_t vfork(void) __RENAME(__vfork14);
|
|
#endif
|
|
#else
|
|
pid_t vfork(void);
|
|
#endif /* !__minix */
|
|
|
|
#ifndef __AUDIT__
|
|
char *getwd(char *); /* obsoleted by getcwd() */
|
|
#endif
|
|
#endif /* _XOPEN_SOURCE_EXTENDED || _XOPEN_SOURCE >= 500 || _NETBSD_SOURCE */
|
|
|
|
|
|
/*
|
|
* X/Open CAE Specification Issue 5 Version 2
|
|
*/
|
|
#if (_XOPEN_SOURCE - 0) >= 500 || defined(_NETBSD_SOURCE)
|
|
ssize_t pread(int, void *, size_t, off_t);
|
|
ssize_t pwrite(int, const void *, size_t, off_t);
|
|
#endif
|
|
|
|
|
|
/*
|
|
* Implementation-defined extensions
|
|
*/
|
|
#if defined(__minix)
|
|
int lseek64(int fd, u64_t _offset, int _whence, u64_t *_newpos);
|
|
#endif /* !__minix */
|
|
|
|
#if defined(_NETBSD_SOURCE)
|
|
#ifndef __minix
|
|
int acct(const char *);
|
|
#endif /* !__minix */
|
|
int closefrom(int);
|
|
int des_cipher(const char *, char *, long, int);
|
|
int des_setkey(const char *);
|
|
void endusershell(void);
|
|
int exect(const char *, char * const *, char * const *);
|
|
int fchroot(int);
|
|
int fsync_range(int, int, off_t, off_t);
|
|
int getdomainname(char *, size_t);
|
|
int getgrouplist(const char *, gid_t, gid_t *, int *);
|
|
int getgroupmembership(const char *, gid_t, gid_t *, int, int *);
|
|
mode_t getmode(const void *, mode_t);
|
|
int getpeereid(int, uid_t *, gid_t *);
|
|
int getsubopt(char **, char * const *, char **);
|
|
__aconst char *getusershell(void);
|
|
int initgroups(const char *, gid_t);
|
|
int iruserok(uint32_t, int, const char *, const char *);
|
|
int issetugid(void);
|
|
int nfssvc(int, void *);
|
|
#ifndef __minix
|
|
int profil(char *, size_t, u_long, u_int);
|
|
#ifndef __PSIGNAL_DECLARED
|
|
#define __PSIGNAL_DECLARED
|
|
/* also in signal.h */
|
|
void psignal(int, const char *);
|
|
#endif /* __PSIGNAL_DECLARED */
|
|
#endif /* !__minix */
|
|
int rcmd(char **, int, const char *, const char *, const char *, int *);
|
|
#ifdef __minix
|
|
int reboot(int, ...);
|
|
#else
|
|
int reboot(int, char *);
|
|
#endif
|
|
#ifndef __minix
|
|
int revoke(const char *);
|
|
#endif
|
|
int rresvport(int *);
|
|
int ruserok(const char *, int, const char *, const char *);
|
|
int setdomainname(const char *, size_t);
|
|
int setgroups(int, const gid_t *);
|
|
int sethostid(long);
|
|
int sethostname(const char *, size_t);
|
|
int setlogin(const char *);
|
|
void *setmode(const char *);
|
|
int setrgid(gid_t);
|
|
int setruid(uid_t);
|
|
void setusershell(void);
|
|
void strmode(mode_t, char *);
|
|
#ifndef __STRSIGNAL_DECLARED
|
|
#define __STRSIGNAL_DECLARED
|
|
/* backwards-compatibility; also in string.h */
|
|
__aconst char *strsignal(int);
|
|
#endif /* __STRSIGNAL_DECLARED */
|
|
#ifndef __minix
|
|
int swapctl(int, void *, int);
|
|
int swapon(const char *); /* obsoleted by swapctl() */
|
|
#endif /* !__minix */
|
|
int syscall(int, ...);
|
|
quad_t __syscall(quad_t, ...);
|
|
int undelete(const char *);
|
|
|
|
#if 1 /*INET6*/
|
|
int rcmd_af(char **, int, const char *,
|
|
const char *, const char *, int *, int);
|
|
int rresvport_af(int *, int);
|
|
int iruserok_sa(const void *, int, int, const char *, const char *);
|
|
#endif
|
|
|
|
#ifndef __SYS_SIGLIST_DECLARED
|
|
#define __SYS_SIGLIST_DECLARED
|
|
/* also in signal.h */
|
|
extern const char *const *sys_siglist __RENAME(__sys_siglist14);
|
|
#endif /* __SYS_SIGLIST_DECLARED */
|
|
extern int optreset; /* getopt(3) external variable */
|
|
extern char *suboptarg; /* getsubopt(3) external variable */
|
|
#endif
|
|
|
|
__END_DECLS
|
|
|
|
#ifdef __minix
|
|
/* Minix expects RBT_* flags to be included with <unistd.h> */
|
|
#include <sys/reboot.h>
|
|
#endif
|
|
|
|
#endif /* !_UNISTD_H_ */
|