mirror of
https://github.com/freebsd/freebsd-src
synced 2024-07-23 19:28:36 +00:00
1cb2a9ae56
Some issues still remain, and will require research in old POSIX standards if we care to get them right.
288 lines
8.9 KiB
C
288 lines
8.9 KiB
C
/*-
|
|
* 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. All advertising materials mentioning features or use of this software
|
|
* must display the following acknowledgement:
|
|
* This product includes software developed by the University of
|
|
* California, Berkeley and its contributors.
|
|
* 4. 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
|
|
* $FreeBSD$
|
|
*/
|
|
|
|
#ifndef _UNISTD_H_
|
|
#define _UNISTD_H_
|
|
|
|
#include <sys/cdefs.h>
|
|
#include <sys/types.h> /* XXX adds too much pollution. */
|
|
#include <sys/unistd.h>
|
|
#include <sys/_types.h>
|
|
|
|
#ifdef _BSD_GID_T_
|
|
typedef _BSD_GID_T_ gid_t;
|
|
#undef _BSD_GID_T_
|
|
#endif
|
|
|
|
#ifdef _BSD_SIZE_T_
|
|
typedef _BSD_SIZE_T_ size_t;
|
|
#undef _BSD_SIZE_T_
|
|
#endif
|
|
|
|
#ifdef _BSD_SSIZE_T_
|
|
typedef _BSD_SSIZE_T_ ssize_t;
|
|
#undef _BSD_SSIZE_T_
|
|
#endif
|
|
|
|
#ifdef _BSD_UID_T_
|
|
typedef _BSD_UID_T_ uid_t;
|
|
#undef _BSD_UID_T_
|
|
#endif
|
|
|
|
/*
|
|
* XXX missing type definitions for off_t, pid_t and useconds_t.
|
|
*/
|
|
|
|
#define STDIN_FILENO 0 /* standard input file descriptor */
|
|
#define STDOUT_FILENO 1 /* standard output file descriptor */
|
|
#define STDERR_FILENO 2 /* standard error file descriptor */
|
|
|
|
#ifndef NULL
|
|
#define NULL 0 /* null pointer constant */
|
|
#endif
|
|
|
|
#if __XSI_VISIBLE || __POSIX_VISIBLE >= 200112
|
|
#define F_ULOCK 0 /* unlock locked section */
|
|
#define F_LOCK 1 /* lock a section for exclusive use */
|
|
#define F_TLOCK 2 /* test and lock a section for exclusive use */
|
|
#define F_TEST 3 /* test a section for locks by other procs */
|
|
#endif
|
|
|
|
__BEGIN_DECLS
|
|
/* 1003.1-1990 */
|
|
void _exit(int) __dead2;
|
|
int access(const char *, int);
|
|
unsigned int alarm(unsigned int);
|
|
int chdir(const char *);
|
|
int chown(const char *, uid_t, gid_t);
|
|
int close(int);
|
|
int dup(int);
|
|
int dup2(int, int);
|
|
int eaccess(const char *, 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);
|
|
char *getcwd(char *, size_t);
|
|
gid_t getegid(void);
|
|
uid_t geteuid(void);
|
|
gid_t getgid(void);
|
|
int getgroups(int, gid_t []);
|
|
char *getlogin(void);
|
|
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 *);
|
|
#ifndef _LSEEK_DECLARED
|
|
#define _LSEEK_DECLARED
|
|
off_t lseek(int, off_t, int);
|
|
#endif
|
|
long pathconf(const char *, int);
|
|
int pause(void);
|
|
int pipe(int *);
|
|
ssize_t read(int, void *, size_t);
|
|
int rmdir(const char *);
|
|
int setgid(gid_t);
|
|
int setpgid(pid_t, pid_t);
|
|
void setproctitle(const char *_fmt, ...) __printf0like(1, 2);
|
|
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);
|
|
char *ttyname(int);
|
|
int unlink(const char *);
|
|
ssize_t write(int, const void *, size_t);
|
|
|
|
extern char *optarg; /* getopt(3) external variables */
|
|
extern int optind, opterr, optopt;
|
|
int getopt(int, char * const [], const char *);
|
|
|
|
/* 1003.1b-1993 */
|
|
#if __POSIX_VISIBLE >= 199309
|
|
/*
|
|
* Need to check old copies of POSIX to determine when each of these
|
|
* interfaces was added.
|
|
*/
|
|
size_t confstr(int, char *, size_t);
|
|
int fchown(int, uid_t, gid_t);
|
|
int fsync(int);
|
|
|
|
/* symlink is from .1a and XPG4.2 -- need to check version for the former */
|
|
int symlink(const char *, const char *);
|
|
#endif
|
|
|
|
/* ISO/IEC 9945-1: 1996 */
|
|
#if __POSIX_VISIBLE >= 199506
|
|
/*
|
|
* ftruncate() was in the POSIX Realtime Extension (it's used for shared
|
|
* memory), but truncate() was not.
|
|
*/
|
|
#ifndef _FTRUNCATE_DECLARED
|
|
#define _FTRUNCATE_DECLARED
|
|
int ftruncate(int, off_t);
|
|
#endif
|
|
|
|
int getlogin_r(char *, int);
|
|
#endif
|
|
|
|
/* 1003.1-2001 */
|
|
#if __POSIX_VISIBLE >= 200112
|
|
int gethostname(char *, int /* socklen_t */);
|
|
int setegid(gid_t);
|
|
int seteuid(uid_t);
|
|
#endif
|
|
|
|
/* X/Open System Interfaces */
|
|
#if __XSI_VISIBLE
|
|
char *crypt(const char *, const char *);
|
|
/* char *ctermid(char *); */ /* XXX ??? */
|
|
int encrypt(char *, int);
|
|
int fchdir(int);
|
|
int getpgid(pid_t _pid);
|
|
int getsid(pid_t _pid);
|
|
char *getwd(char *); /* LEGACY: obsoleted by getcwd() */
|
|
int lchown(const char *, uid_t, gid_t);
|
|
int lockf(int, int, off_t);
|
|
int nice(int);
|
|
ssize_t pread(int, void *, size_t, off_t);
|
|
ssize_t pwrite(int, const void *, size_t, off_t);
|
|
int setpgrp(pid_t _pid, pid_t _pgrp); /* obsoleted by setpgid() */
|
|
int setregid(gid_t, gid_t);
|
|
int setreuid(uid_t, uid_t);
|
|
/* void swab(const void *__restrict, void *__restrict, ssize_t); */
|
|
void sync(void);
|
|
unsigned int ualarm(unsigned int, unsigned int);
|
|
int usleep(unsigned int);
|
|
pid_t vfork(void);
|
|
|
|
/* See comment at ftruncate() above. */
|
|
#ifndef _TRUNCATE_DECLARED
|
|
#define _TRUNCATE_DECLARED
|
|
int truncate(const char *, off_t);
|
|
#endif
|
|
#endif /* __XSI_VISIBLE */
|
|
|
|
#if __BSD_VISIBLE
|
|
struct timeval; /* select(2) */
|
|
int acct(const char *);
|
|
int async_daemon(void);
|
|
int brk(const void *);
|
|
int chroot(const char *);
|
|
const char *
|
|
crypt_get_format(void);
|
|
int crypt_set_format(const char *);
|
|
int des_cipher(const char *, char *, long, int);
|
|
int des_setkey(const char *key);
|
|
void endusershell(void);
|
|
int exect(const char *, char * const *, char * const *);
|
|
char *fflagstostr(u_long);
|
|
int getdomainname(char *, int);
|
|
int getdtablesize(void);
|
|
int getgrouplist(const char *, gid_t, gid_t *, int *);
|
|
long gethostid(void);
|
|
mode_t getmode(const void *, mode_t);
|
|
int getpagesize(void) __pure2;
|
|
char *getpass(const char *);
|
|
int getpeereid(int, uid_t *, gid_t *);
|
|
int getresgid(gid_t *, gid_t *, gid_t *);
|
|
int getresuid(uid_t *, uid_t *, uid_t *);
|
|
char *getusershell(void);
|
|
int initgroups(const char *, gid_t);
|
|
int iruserok(unsigned long, int, const char *, const char *);
|
|
int iruserok_sa(const void *, int, int, const char *, const char *);
|
|
int issetugid(void);
|
|
char *mkdtemp(char *);
|
|
int mknod(const char *, mode_t, dev_t);
|
|
int mkstemp(char *);
|
|
int mkstemps(char *, int);
|
|
char *mktemp(char *);
|
|
int nfsclnt(int, void *);
|
|
int nfssvc(int, void *);
|
|
int profil(char *, size_t, vm_offset_t, int);
|
|
int rcmd(char **, int, const char *, const char *, const char *, int *);
|
|
int rcmd_af(char **, int, const char *,
|
|
const char *, const char *, int *, int);
|
|
int rcmdsh(char **, int, const char *,
|
|
const char *, const char *, const char *);
|
|
char *re_comp(const char *);
|
|
int re_exec(const char *);
|
|
int readlink(const char *, char *, int);
|
|
int reboot(int);
|
|
int revoke(const char *);
|
|
pid_t rfork(int);
|
|
pid_t rfork_thread(int, void *, int (*)(void *), void *);
|
|
int rresvport(int *);
|
|
int rresvport_af(int *, int);
|
|
int ruserok(const char *, int, const char *, const char *);
|
|
void *sbrk(intptr_t);
|
|
int select(int, fd_set *, fd_set *, fd_set *, struct timeval *);
|
|
int setdomainname(const char *, int);
|
|
int setgroups(int, const gid_t *);
|
|
void sethostid(long);
|
|
int sethostname(const char *, int);
|
|
int setkey(const char *);
|
|
int setlogin(const char *);
|
|
void *setmode(const char *);
|
|
int setresgid(gid_t, gid_t, gid_t);
|
|
int setresuid(uid_t, uid_t, uid_t);
|
|
int setrgid(gid_t);
|
|
int setruid(uid_t);
|
|
void setusershell(void);
|
|
int strtofflags(char **, u_long *, u_long *);
|
|
int swapon(const char *);
|
|
int syscall(int, ...);
|
|
off_t __syscall(quad_t, ...);
|
|
int ttyslot(void);
|
|
int undelete(const char *);
|
|
int unwhiteout(const char *);
|
|
void *valloc(size_t); /* obsoleted by malloc() */
|
|
|
|
extern char *suboptarg; /* getsubopt(3) external variable */
|
|
int getsubopt(char **, char * const *, char **);
|
|
extern int optreset; /* getopt(3) external variable */
|
|
#endif /* __BSD_VISIBLE */
|
|
__END_DECLS
|
|
|
|
#endif /* !_UNISTD_H_ */
|