2 * Copyright (c) 1991, 1993, 1994
3 * The Regents of the University of California. All rights reserved.
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
13 * 3. All advertising materials mentioning features or use of this software
14 * must display the following acknowledgement:
15 * This product includes software developed by the University of
16 * California, Berkeley and its contributors.
17 * 4. Neither the name of the University nor the names of its contributors
18 * may be used to endorse or promote products derived from this software
19 * without specific prior written permission.
21 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
22 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
25 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
33 * @(#)unistd.h 8.12 (Berkeley) 4/27/95
40 #include <sys/cdefs.h>
41 #include <sys/types.h> /* XXX adds too much pollution. */
42 #include <sys/unistd.h>
43 #include <sys/_types.h>
46 typedef _BSD_GID_T_ gid_t;
51 typedef _BSD_SIZE_T_ size_t;
56 typedef _BSD_SSIZE_T_ ssize_t;
61 typedef _BSD_UID_T_ uid_t;
66 * XXX missing type definitions for off_t, pid_t and useconds_t.
69 #define STDIN_FILENO 0 /* standard input file descriptor */
70 #define STDOUT_FILENO 1 /* standard output file descriptor */
71 #define STDERR_FILENO 2 /* standard error file descriptor */
74 #define NULL 0 /* null pointer constant */
78 #define F_ULOCK 0 /* unlock locked section */
79 #define F_LOCK 1 /* lock a section for exclusive use */
80 #define F_TLOCK 2 /* test and lock a section for exclusive use */
81 #define F_TEST 3 /* test a section for locks by other procs */
85 void _exit(int) __dead2;
86 int access(const char *, int);
87 unsigned int alarm(unsigned int);
88 int chdir(const char *);
89 int chown(const char *, uid_t, gid_t);
93 int eaccess(const char *, int);
94 int execl(const char *, const char *, ...);
95 int execle(const char *, const char *, ...);
96 int execlp(const char *, const char *, ...);
97 int execv(const char *, char * const *);
98 int execve(const char *, char * const *, char * const *);
99 int execvp(const char *, char * const *);
101 long fpathconf(int, int);
102 char *getcwd(char *, size_t);
106 int getgroups(int, gid_t []);
107 char *getlogin(void);
113 int link(const char *, const char *);
114 #ifndef _LSEEK_DECLARED
115 #define _LSEEK_DECLARED
116 off_t lseek(int, off_t, int);
118 long pathconf(const char *, int);
121 ssize_t read(int, void *, size_t);
122 int rmdir(const char *);
124 int setpgid(pid_t, pid_t);
125 void setproctitle(const char *_fmt, ...) __printf0like(1, 2);
128 unsigned int sleep(unsigned int);
130 pid_t tcgetpgrp(int);
131 int tcsetpgrp(int, pid_t);
133 int unlink(const char *);
134 ssize_t write(int, const void *, size_t);
136 extern char *optarg; /* getopt(3) external variables */
137 extern int optind, opterr, optopt;
138 int getopt(int, char * const [], const char *);
140 #ifndef _POSIX_SOURCE
141 struct timeval; /* select(2) */
142 int acct(const char *);
143 int async_daemon(void);
144 int brk(const void *);
145 int chroot(const char *);
146 size_t confstr(int, char *, size_t);
147 char *crypt(const char *, const char *);
149 crypt_get_format(void);
150 int crypt_set_format(const char *);
151 int des_cipher(const char *, char *, long, int);
152 int des_setkey(const char *key);
153 int encrypt(char *, int);
154 void endusershell(void);
155 int exect(const char *, char * const *, char * const *);
157 int fchown(int, uid_t, gid_t);
158 char *fflagstostr(u_long);
160 #ifndef _FTRUNCATE_DECLARED
161 #define _FTRUNCATE_DECLARED
162 int ftruncate(int, off_t);
164 int getdomainname(char *, int);
165 int getdtablesize(void);
166 int getgrouplist(const char *, gid_t, gid_t *, int *);
167 long gethostid(void);
168 int gethostname(char *, int);
169 int getlogin_r(char *, int);
170 mode_t getmode(const void *, mode_t);
171 int getpagesize(void) __pure2;
172 char *getpass(const char *);
173 int getpeereid(int, uid_t *, gid_t *);
174 int getpgid(pid_t _pid);
175 int getresgid(gid_t *, gid_t *, gid_t *);
176 int getresuid(uid_t *, uid_t *, uid_t *);
177 int getsid(pid_t _pid);
178 char *getusershell(void);
179 char *getwd(char *); /* obsoleted by getcwd() */
180 int initgroups(const char *, gid_t);
181 int iruserok(unsigned long, int, const char *, const char *);
182 int iruserok_sa(const void *, int, int, const char *, const char *);
184 int lchown(const char *, uid_t, gid_t);
185 int lockf(int, int, off_t);
186 char *mkdtemp(char *);
187 int mknod(const char *, mode_t, dev_t);
189 int mkstemps(char *, int);
190 char *mktemp(char *);
191 int nfsclnt(int, void *);
192 int nfssvc(int, void *);
194 ssize_t pread(int, void *, size_t, off_t);
195 int profil(char *, size_t, vm_offset_t, int);
196 ssize_t pwrite(int, const void *, size_t, off_t);
197 int rcmd(char **, int, const char *, const char *, const char *, int *);
198 int rcmd_af(char **, int, const char *,
199 const char *, const char *, int *, int);
200 int rcmdsh(char **, int, const char *,
201 const char *, const char *, const char *);
202 char *re_comp(const char *);
203 int re_exec(const char *);
204 int readlink(const char *, char *, int);
206 int revoke(const char *);
208 pid_t rfork_thread(int, void *, int (*)(void *), void *);
209 int rresvport(int *);
210 int rresvport_af(int *, int);
211 int ruserok(const char *, int, const char *, const char *);
212 void *sbrk(intptr_t);
213 int select(int, fd_set *, fd_set *, fd_set *, struct timeval *);
214 int setdomainname(const char *, int);
217 int setgroups(int, const gid_t *);
218 void sethostid(long);
219 int sethostname(const char *, int);
220 int setkey(const char *);
221 int setlogin(const char *);
222 void *setmode(const char *);
223 int setpgrp(pid_t _pid, pid_t _pgrp); /* obsoleted by setpgid() */
224 int setregid(gid_t, gid_t);
225 int setresgid(gid_t, gid_t, gid_t);
226 int setresuid(uid_t, uid_t, uid_t);
227 int setreuid(uid_t, uid_t);
230 void setusershell(void);
231 int strtofflags(char **, u_long *, u_long *);
232 int swapon(const char *);
233 int symlink(const char *, const char *);
235 int syscall(int, ...);
236 off_t __syscall(quad_t, ...);
237 #ifndef _TRUNCATE_DECLARED
238 #define _TRUNCATE_DECLARED
239 int truncate(const char *, off_t);
242 unsigned int ualarm(unsigned int, unsigned int);
243 int undelete(const char *);
244 int unwhiteout(const char *);
245 int usleep(unsigned int);
246 void *valloc(size_t); /* obsoleted by malloc() */
249 extern char *suboptarg; /* getsubopt(3) external variable */
250 int getsubopt(char **, char * const *, char **);
251 #endif /* !_POSIX_SOURCE */
252 extern int optreset; /* getopt(3) external variable */
255 #endif /* !_UNISTD_H_ */