summaryrefslogtreecommitdiff
path: root/include/unistd.h
blob: ae2e03e6e60a6d055339a377c83310d7a3279562 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
/*	$OpenBSD: unistd.h,v 1.54 2005/11/20 02:24:59 millert Exp $ */
/*	$NetBSD: unistd.h,v 1.26.4.1 1996/05/28 02:31:51 mrg Exp $	*/

/*-
 * Copyright (c) 1991 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	5.13 (Berkeley) 6/17/91
 */

#ifndef _UNISTD_H_
#define	_UNISTD_H_

#include <sys/cdefs.h>
#include <sys/types.h>
#include <sys/unistd.h>

#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
#ifdef 	__GNUG__
#define	NULL	__null
#else
#define	NULL	0L
#endif
#endif

__BEGIN_DECLS
__dead void	 _exit(int);
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);
size_t	 confstr(int, char *, size_t)
		__attribute__((__bounded__(__string__,2,3)));
char	*cuserid(char *);
int	 dup(int);
int	 dup2(int, int);
int	 execl(const char *, const char *, ...) 
	    __attribute__((sentinel));
int	 execle(const char *, const char *, ...) 
	    __attribute__((sentinel));
int	 execlp(const char *, const char *, ...) 
	    __attribute__((sentinel));
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)
		__attribute__((__bounded__(__string__,1,2)))
		__attribute__((__bounded__(__minbytes__,1,1024)));
gid_t	 getegid(void);
uid_t	 geteuid(void);
gid_t	 getgid(void);
int	 getgroups(int, gid_t *);
char	*getlogin(void);
int	 getlogin_r(char *, size_t)
		__attribute__((__bounded__(__string__,1,2)))
		__attribute__((__bounded__(__minbytes__,1,32)));
pid_t	 getpgrp(void);
pid_t	 getpid(void);
pid_t	 getpgid(pid_t);
pid_t	 getppid(void);
pid_t	 getsid(pid_t);
uid_t	 getuid(void);
int	 isatty(int);
int	 link(const char *, const char *);
off_t	 lseek(int, off_t, int);
long	 pathconf(const char *, int);
int	 pause(void);
int	 pipe(int *);
ssize_t	 read(int, void *, size_t)
		__attribute__((__bounded__(__buffer__,2,3)));
int	 rmdir(const char *);
int	 setgid(gid_t);
int	 setpgid(pid_t, pid_t);
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	 ttyname_r(int, char *, size_t)
		__attribute__((__bounded__(__string__,2,3)));
int	 unlink(const char *);
ssize_t	 write(int, const void *, size_t)
		__attribute__((__bounded__(__buffer__,2,3)));

#ifndef	_POSIX_SOURCE

/* structure timeval required for select() */
#include <sys/time.h>

/*
 * X/Open CAE Specification Issue 5 Version 2
 */
#if (!defined(_POSIX_C_SOURCE) && !defined(_XOPEN_SOURCE)) || \
    (_XOPEN_VERSION - 0) >= 500
ssize_t  pread(int, void *, size_t, off_t);
ssize_t  pwrite(int, const void *, size_t, off_t);
#endif

int	 acct(const char *);
void	*brk(void *);
int	 chroot(const char *);
#if !defined(_XOPEN_SOURCE)
int	 closefrom(int);
#endif
char	*crypt(const char *, const char *);
int	 des_cipher(const char *, char *, int32_t, int);
int	 des_setkey(const char *key);
int	 encrypt(char *, int);
void	 endusershell(void);
int	 exect(const char *, char * const *, char * const *);
int	 fchdir(int);
int	 fchown(int, uid_t, gid_t);
char	*fflagstostr(u_int32_t);
int	 fsync(int);
int	 ftruncate(int, off_t);
int	 getdomainname(char *, size_t)
		__attribute__ ((__bounded__(__string__,1,2)));
int	 getdtablesize(void);
int	 getgrouplist(const char *, gid_t, gid_t *, int *);
long	 gethostid(void);
int	 gethostname(char *, size_t)
		__attribute__ ((__bounded__(__string__,1,2)));
mode_t	 getmode(const void *, mode_t);
int	 getpagesize(void);
int	 getresgid(gid_t *, gid_t *, gid_t *);
int	 getresuid(uid_t *, uid_t *, uid_t *);
char	*getpass(const char *);
char	*getusershell(void);
char	*getwd(char *)
		__attribute__ ((__bounded__(__minbytes__,1,1024)));
int	 initgroups(const char *, gid_t);
int	 iruserok(u_int32_t, int, const char *, const char *);
int	 iruserok_sa(const void *, int, int, const char *, const char *);
int	 lchown(const char *, uid_t, gid_t);
int	 nfssvc(int, void *);
int	 nice(int);
void	 psignal(unsigned int, const char *);
extern __const char *__const sys_siglist[];
int	 profil(char *, size_t, unsigned long, unsigned int)
		__attribute__ ((__bounded__(__string__,1,2)));
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 *, char *);
char	*re_comp(const char *);
int	 re_exec(const char *);
int	 readlink(const char *, char *, size_t)
		__attribute__ ((__bounded__(__string__,2,3)));
int	 reboot(int);
int	 revoke(const char *);
int	 rfork(int opts);
int	 rresvport(int *);
int	 rresvport_af(int *, int);
int	 ruserok(const char *, int, const char *, const char *);
int	 quotactl(const char *, int, int, char *);
void	*sbrk(int);

#if !defined(_XOPEN_SOURCE)
int	 select(int, fd_set *, fd_set *, fd_set *, struct timeval *);
#endif

int	 setdomainname(const char *, size_t);
int	 setegid(gid_t);
int	 seteuid(uid_t);
int	 setgroups(int, const gid_t *);
int	 sethostid(long);
int	 sethostname(const char *, size_t);
int	 setkey(const char *);
int	 setlogin(const char *);
void	*setmode(const char *);
int	 setpgrp(pid_t pid, pid_t pgrp);	/* obsoleted by setpgid() */
int	 setregid(gid_t, gid_t);
int	 setresgid(gid_t, gid_t, gid_t);
int	 setresuid(uid_t, uid_t, uid_t);
int	 setreuid(uid_t, uid_t);
int	 setrgid(gid_t);
int	 setruid(uid_t);
void	 setusershell(void);
int	 strtofflags(char **, u_int32_t *, u_int32_t *);
void	 swab(const void *, void *, size_t);
int	 swapctl(int cmd, const void *arg, int misc);
int	 symlink(const char *, const char *);
void	 sync(void);
int	 syscall(int, ...);
int	 truncate(const char *, off_t);
int	 ttyslot(void);
unsigned int	 ualarm(unsigned int, unsigned int);
int	 undelete(const char *);
int	 usleep(useconds_t);
void	*valloc(size_t);		/* obsoleted by malloc() */
pid_t	 vfork(void);
int	 issetugid(void);

#ifndef _GETOPT_DEFINED_
#define _GETOPT_DEFINED_
int	 getopt(int, char * const *, const char *);
extern	 char *optarg;			/* getopt(3) external variables */
extern	 int opterr;
extern	 int optind;
extern	 int optopt;
extern	 int optreset;
int	 getsubopt(char **, char * const *, char **);
extern	 char *suboptarg;		/* getsubopt(3) external variable */
#endif /* _GETOPT_DEFINED_ */
#endif /* !_POSIX_SOURCE */

#if (!defined(_POSIX_SOURCE) && !defined(_POSIX_C_SOURCE) && \
     !defined(_XOPEN_SOURCE)) || \
    (defined(_XOPEN_SOURCE) && _XOPEN_SOURCE_EXTENDED - 0 == 1)
#define F_ULOCK         0
#define F_LOCK          1
#define F_TLOCK         2
#define F_TEST          3
int     lockf(int, int, off_t);
#endif /* (!defined(_POSIX_SOURCE) && !defined(_XOPEN_SOURCE)) || ... */
__END_DECLS

#endif /* !_UNISTD_H_ */