/*-
* 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
* 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
* $FreeBSD$
*/
#ifndef _UNISTD_H_
#define _UNISTD_H_
#ifndef _GID_T_DECLARED
#define _GID_T_DECLARED
#endif
#ifndef _OFF_T_DECLARED
#define _OFF_T_DECLARED
#endif
#ifndef _PID_T_DECLARED
#define _PID_T_DECLARED
#endif
#ifndef _SIZE_T_DECLARED
#define _SIZE_T_DECLARED
#endif
#ifndef _SSIZE_T_DECLARED
#define _SSIZE_T_DECLARED
#endif
#ifndef _UID_T_DECLARED
#define _UID_T_DECLARED
#endif
#ifndef _USECONDS_T_DECLARED
#define _USECONDS_T_DECLARED
#endif
#endif
/*
* POSIX options and option groups we unconditionally do or don't
* implement. This list includes those options which are exclusively
* implemented (or not) in user mode. Please keep this list in
* alphabetical order.
*
* Anything which is defined as zero below **must** have an
* implementation for the corresponding sysconf() which is able to
* determine conclusively whether or not the feature is supported.
* Anything which is defined as other than -1 below **must** have
* complete headers, types, and function declarations as specified by
* the POSIX standard; however, if the relevant sysconf() function
* returns -1, the functions may be stubbed out.
*/
#define _V6_ILP32_OFFBIG 0
#define _V6_LP64_OFF64 0
#if __XSI_VISIBLE
#endif
/* Define the POSIX.2 version we target for compliance. */
/*
* POSIX-style system configuration variable accessors (for the
* sysconf function). The kernel does not directly implement the
* sysconf() interface; rather, a C library stub translates references
* to sysconf() into calls to sysctl() using a giant switch statement.
* Those that are marked `user' are implemented entirely in the C
* library and never query the kernel. pathconf() is implemented
* directly by the kernel so those are not defined here.
*/
#if __POSIX_VISIBLE >= 199309
#endif
#if __POSIX_VISIBLE >= 200112
#endif
#if __XSI_VISIBLE
#endif
#if __BSD_VISIBLE
#endif
/* Extensions found in Solaris and Linux. */
/* Keys for the confstr(3) function. */
#if __POSIX_VISIBLE >= 199209
#endif
#if __POSIX_VISIBLE >= 200112
#endif
/* 1003.1-1990 */
int access(const char *, int);
unsigned int alarm(unsigned int);
int chdir(const char *);
int close(int);
void closefrom(int);
int dup(int);
int dup2(int, int);
int execl(const char *, const char *, ...) __null_sentinel;
int execle(const char *, const char *, ...);
int execlp(const char *, const char *, ...) __null_sentinel;
int execv(const char *, char * const *);
int execve(const char *, char * const *, char * const *);
int execvp(const char *, char * const *);
long fpathconf(int, int);
char *getlogin(void);
int isatty(int);
int link(const char *, const char *);
#ifndef _LSEEK_DECLARED
#define _LSEEK_DECLARED
#endif
long pathconf(const char *, int);
int pause(void);
int pipe(int *);
int rmdir(const char *);
unsigned int sleep(unsigned int);
long sysconf(int);
char *ttyname(int);
int unlink(const char *);
/* 1003.2-1992 */
#ifndef _GETOPT_DECLARED
#define _GETOPT_DECLARED
int getopt(int, char * const [], const char *);
extern char *optarg; /* getopt(3) external variables */
#endif /* _GETOPT_DECLARED */
#endif
int fsync(int);
/*
* ftruncate() was in the POSIX Realtime Extension (it's used for shared
* memory), but truncate() was not.
*/
#ifndef _FTRUNCATE_DECLARED
#define _FTRUNCATE_DECLARED
#endif
#endif
#if __POSIX_VISIBLE >= 199506
int getlogin_r(char *, int);
#endif
/* 1003.1-2001 */
#endif
#if __POSIX_VISIBLE >= 200112
int gethostname(char *, size_t);
#endif
/* 1003.1-2008 */
int fchdir(int);
/* See comment at ftruncate() above. */
#ifndef _TRUNCATE_DECLARED
#define _TRUNCATE_DECLARED
#endif
#endif /* __POSIX_VISIBLE >= 200809 || __XSI_VISIBLE */
#if __POSIX_VISIBLE >= 200809
int faccessat(int, const char *, int, int);
int fexecve(int, char *const [], char *const []);
int linkat(int, const char *, int, const char *, int);
int symlinkat(const char *, int, const char *);
int unlinkat(int, const char *, int);
#endif /* __POSIX_VISIBLE >= 200809 */
/*
* symlink() was originally in POSIX.1a, which was withdrawn after
* being overtaken by events (1003.1-2001). It was in XPG4.2, and of
* course has been in BSD since 4.2.
*/
#endif
#if __XSI_VISIBLE
char *crypt(const char *, const char *);
/* char *ctermid(char *); */ /* XXX ??? */
int encrypt(char *, int);
long gethostid(void);
int nice(int);
#ifndef _SWAB_DECLARED
#define _SWAB_DECLARED
#endif /* _SWAB_DECLARED */
void sync(void);
#endif /* __XSI_VISIBLE */
int brk(const void *);
int chroot(const char *);
int getdtablesize(void);
int getpagesize(void) __pure2;
char *getpass(const char *);
#endif
char *getwd(char *); /* obsoleted by getcwd() */
int usleep(useconds_t);
#endif
#if __BSD_VISIBLE
struct timeval; /* select(2) */
int acct(const char *);
int async_daemon(void);
int check_utility_compat(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);
int dup3(int, int, int);
int eaccess(const char *, int);
void endusershell(void);
int exect(const char *, char * const *, char * const *);
int execvP(const char *, const char *, char * const *);
int feature_present(const char *);
char *fflagstostr(u_long);
int getdomainname(char *, int);
int getloginclass(char *, size_t);
int getosreldate(void);
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);
void __FreeBSD_libc_enter_restricted_mode(void);
long lpathconf(const char *, int);
#ifndef _MKDTEMP_DECLARED
char *mkdtemp(char *);
#define _MKDTEMP_DECLARED
#endif
#ifndef _MKNOD_DECLARED
#define _MKNOD_DECLARED
#endif
#ifndef _MKSTEMP_DECLARED
int mkstemp(char *);
#define _MKSTEMP_DECLARED
#endif
int mkstemps(char *, int);
#ifndef _MKTEMP_DECLARED
char *mktemp(char *);
#define _MKTEMP_DECLARED
#endif
int nfssvc(int, void *);
int nlm_syscall(int, int, int, char **);
int pipe2(int *, 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 reboot(int);
int revoke(const char *);
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 *);
#if __BSD_VISIBLE
#ifndef _SELECT_DECLARED
#define _SELECT_DECLARED
#endif
#endif
int setdomainname(const char *, int);
void sethostid(long);
int sethostname(const char *, int);
#ifndef _SETKEY_DECLARED
int setkey(const char *);
#define _SETKEY_DECLARED
#endif
int setlogin(const char *);
int setloginclass(const char *);
void *setmode(const char *);
void setusershell(void);
int swapon(const char *);
int swapoff(const char *);
int syscall(int, ...);
int undelete(const char *);
int unwhiteout(const char *);
#ifndef _OPTRESET_DECLARED
#define _OPTRESET_DECLARED
extern int optreset; /* getopt(3) external variable */
#endif
#endif /* __BSD_VISIBLE */
#endif /* !_UNISTD_H_ */