Add PCICAP_{ID,NEXTPTR} to avoid using magic number
[dragonfly.git] / include / unistd.h
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1/*-
2 * Copyright (c) 1991, 1993, 1994
3 * The Regents of the University of California. All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
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.
20 *
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
31 * SUCH DAMAGE.
32 *
33 * @(#)unistd.h 8.12 (Berkeley) 4/27/95
34 * $FreeBSD: src/include/unistd.h,v 1.35.2.10 2002/04/15 12:52:28 nectar Exp $
e4dcda4d 35 * $DragonFly: src/include/unistd.h,v 1.24 2008/06/05 17:53:10 swildner Exp $
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36 */
37
38#ifndef _UNISTD_H_
39#define _UNISTD_H_
40
41#include <sys/cdefs.h>
42#include <sys/types.h>
43#include <sys/unistd.h>
e4dcda4d 44#include <sys/_null.h>
984263bc 45
7ba6f978 46#define STDIN_FILENO 0 /* standard input file descriptor */
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47#define STDOUT_FILENO 1 /* standard output file descriptor */
48#define STDERR_FILENO 2 /* standard error file descriptor */
49
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50#ifndef _POSIX_SOURCE
51#define F_ULOCK 0 /* unlock locked section */
52#define F_LOCK 1 /* lock a section for exclusive use */
53#define F_TLOCK 2 /* test and lock a section for exclusive use */
54#define F_TEST 3 /* test a section for locks by other procs */
55#endif
56
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57struct iovec;
58
984263bc 59__BEGIN_DECLS
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60void _exit(int) __dead2;
61int access(const char *, int);
62unsigned int alarm(unsigned int);
63int chdir(const char *);
64int chown(const char *, uid_t, gid_t);
65int close(int);
66int dup(int);
67int dup2(int, int);
68int execl(const char *, const char *, ...);
69int execle(const char *, const char *, ...);
70int execlp(const char *, const char *, ...);
71int execv(const char *, char * const *);
72int execve(const char *, char * const *, char * const *);
73int execvp(const char *, char * const *);
74pid_t fork(void);
75long fpathconf(int, int);
76char *getcwd(char *, size_t);
77gid_t getegid(void);
78uid_t geteuid(void);
79gid_t getgid(void);
80int getgroups(int, gid_t []);
81char *getlogin(void);
82pid_t getpgrp(void);
83pid_t getpid(void);
84pid_t getppid(void);
85uid_t getuid(void);
86int isatty(int);
87int link(const char *, const char *);
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88#ifndef _LSEEK_DECLARED
89#define _LSEEK_DECLARED
5baeefc7 90off_t lseek(int, off_t, int);
984263bc 91#endif
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92long pathconf(const char *, int);
93int pause(void);
94int pipe(int *);
95ssize_t read(int, void *, size_t);
96int rmdir(const char *);
97int setgid(gid_t);
98int setpgid(pid_t, pid_t);
99void setproctitle(const char *, ...) __printf0like(1, 2);
100pid_t setsid(void);
101int setuid(uid_t);
102unsigned int sleep(unsigned int);
103long sysconf(int);
104pid_t tcgetpgrp(int);
105int tcsetpgrp(int, pid_t);
106char *ttyname(int);
75862a90 107char *ttyname_r(int, char *, size_t);
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108int unlink(const char *);
109ssize_t write(int, const void *, size_t);
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110
111extern char *optarg; /* getopt(3) external variables */
112extern int optind, opterr, optopt;
5baeefc7 113int getopt(int, char * const [], const char *);
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114
115#ifndef _POSIX_SOURCE
5baeefc7 116int acct(const char *);
7c4af8e1 117int async_daemon (void);
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118int brk(const void *);
119int chroot(const char *);
6917f50c 120int closefrom(int);
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121size_t confstr(int, char *, size_t);
122char *crypt(const char *, const char *);
123const char *crypt_get_format(void);
124int crypt_set_format(const char *);
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125void endusershell(void);
126int exect(const char *, char * const *, char * const *);
d5f340eb 127void extexit(int, int, void *);
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128int fchdir(int);
129int fchown(int, uid_t, gid_t);
130char *fflagstostr(u_long);
131int fsync(int);
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132#ifndef _FTRUNCATE_DECLARED
133#define _FTRUNCATE_DECLARED
5baeefc7 134int ftruncate(int, off_t);
984263bc 135#endif
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136int getdomainname(char *, int);
137int getdtablesize(void);
26bca77c 138int getgrouplist(const char *, gid_t, gid_t *, int *);
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139long gethostid(void);
140int gethostname(char *, int);
141int getlogin_r(char *, int);
142mode_t getmode(const void *, mode_t);
143int getpagesize(void) __pure2;
144char *getpass(const char *);
145int getpeereid(int, uid_t *, gid_t *);
146int getpgid(pid_t _pid);
147int getresgid(gid_t *, gid_t *, gid_t *);
148int getresuid(uid_t *, uid_t *, uid_t *);
149int getsid(pid_t _pid);
150char *getusershell(void);
151char *getwd(char *); /* obsoleted by getcwd() */
152int initgroups(const char *, int);
153int iruserok(unsigned long, int, const char *, const char *);
154int iruserok_sa(const void *, int, int, const char *, const char *);
155int issetugid(void);
156int lchown(const char *, uid_t, gid_t);
157int lockf(int, int, off_t);
1f017664 158int lwp_create(struct lwp_params *);
f9366a82 159lwpid_t lwp_gettid(void);
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160char *mkdtemp(char *);
161int mknod(const char *, mode_t, dev_t);
162int mkstemp(char *);
163int mkstemps(char *, int);
164char *mktemp(char *);
165int nfssvc(int, void *);
166int nice(int);
167ssize_t pread(int, void *, size_t, off_t);
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168ssize_t extpread(int, void *, size_t, int, off_t);
169ssize_t extpreadv(int, const struct iovec *, u_int, int, off_t);
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170int profil(char *, size_t, vm_offset_t, int);
171ssize_t pwrite(int, const void *, size_t, off_t);
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172ssize_t extpwrite(int, const void *, size_t, int, off_t);
173ssize_t extpwritev(int, const struct iovec *, u_int, int, off_t);
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174int rcmd(char **, int, const char *, const char *, const char *, int *);
175int rcmd_af(char **, int, const char *, const char *, const char *, int *,
176 int);
177int rcmdsh(char **, int, const char *, const char *, const char *,
178 const char *);
179char *re_comp(const char *);
180int re_exec(const char *);
181int readlink(const char *, char *, int);
182int reboot(int);
183int revoke(const char *);
184pid_t rfork(int);
185pid_t rfork_thread(int, void *, int (*) (void *), void *);
186int rresvport(int *);
187int rresvport_af(int *, int);
188int ruserok(const char *, int, const char *, const char *);
189void *sbrk(intptr_t);
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190int setdomainname(const char *, int);
191int setegid(gid_t);
192int seteuid(uid_t);
193int setgroups(int, const gid_t *);
194void sethostid(long);
195int sethostname(const char *, int);
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196int setlogin(const char *);
197void *setmode(const char *);
198int setpgrp(pid_t _pid, pid_t _pgrp); /* obsoleted by setpgid() */
199int setregid(gid_t, gid_t);
200int setresgid(gid_t, gid_t, gid_t);
201int setresuid(uid_t, uid_t, uid_t);
202int setreuid(uid_t, uid_t);
203int setrgid(gid_t);
204int setruid(uid_t);
205void setusershell(void);
206int strtofflags(char **, u_long *, u_long *);
207int swapon(const char *);
208int symlink(const char *, const char *);
209void sync(void);
210int syscall(int, ...);
211off_t __syscall(quad_t, ...);
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212#ifndef _TRUNCATE_DECLARED
213#define _TRUNCATE_DECLARED
5baeefc7 214int truncate(const char *, off_t);
984263bc 215#endif
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216int ttyslot(void);
217unsigned int ualarm(unsigned int, unsigned int);
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218int umtx_sleep(volatile const int *, int , int);
219int umtx_wakeup(volatile const int *, int);
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220int undelete(const char *);
221int unwhiteout(const char *);
222int usleep(unsigned int);
223void *valloc(size_t); /* obsoleted by malloc() */
224pid_t vfork(void);
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225int varsym_set(int, const char *, const char *);
226int varsym_get(int, const char *, char *, int);
e527d161 227int varsym_list(int, char *, int, int *);
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228
229extern char *suboptarg; /* getsubopt(3) external variable */
5baeefc7 230int getsubopt(char **, char * const *, char **);
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231#endif /* !_POSIX_SOURCE */
232extern int optreset; /* getopt(3) external variable */
233__END_DECLS
234
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235/* BSD compatibility for certain function declarations */
236#ifdef __BSD_VISIBLE
237#include <sys/select.h>
238#endif
239
984263bc 240#endif /* !_UNISTD_H_ */