Annotation of src/include/unistd.h, Revision 1.26
1.26 ! espie 1: /* $OpenBSD: unistd.h,v 1.25 1999/05/22 23:49:48 weingart Exp $ */
1.6 deraadt 2: /* $NetBSD: unistd.h,v 1.26.4.1 1996/05/28 02:31:51 mrg Exp $ */
1.1 deraadt 3:
4: /*-
5: * Copyright (c) 1991 The Regents of the University of California.
6: * All rights reserved.
7: *
8: * Redistribution and use in source and binary forms, with or without
9: * modification, are permitted provided that the following conditions
10: * are met:
11: * 1. Redistributions of source code must retain the above copyright
12: * notice, this list of conditions and the following disclaimer.
13: * 2. Redistributions in binary form must reproduce the above copyright
14: * notice, this list of conditions and the following disclaimer in the
15: * documentation and/or other materials provided with the distribution.
16: * 3. All advertising materials mentioning features or use of this software
17: * must display the following acknowledgement:
18: * This product includes software developed by the University of
19: * California, Berkeley and its contributors.
20: * 4. Neither the name of the University nor the names of its contributors
21: * may be used to endorse or promote products derived from this software
22: * without specific prior written permission.
23: *
24: * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
25: * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
26: * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
27: * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
28: * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
29: * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
30: * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
31: * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
32: * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
33: * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
34: * SUCH DAMAGE.
35: *
36: * @(#)unistd.h 5.13 (Berkeley) 6/17/91
37: */
38:
39: #ifndef _UNISTD_H_
40: #define _UNISTD_H_
41:
42: #include <sys/cdefs.h>
43: #include <sys/types.h>
44: #include <sys/unistd.h>
45:
46: #define STDIN_FILENO 0 /* standard input file descriptor */
47: #define STDOUT_FILENO 1 /* standard output file descriptor */
48: #define STDERR_FILENO 2 /* standard error file descriptor */
49:
50: #ifndef NULL
1.26 ! espie 51: #ifdef __GNUG__
! 52: #define NULL __null
! 53: #else
1.1 deraadt 54: #define NULL 0 /* null pointer constant */
1.26 ! espie 55: #endif
1.1 deraadt 56: #endif
57:
58: __BEGIN_DECLS
59: __dead void _exit __P((int)) __attribute__((noreturn));
60: int access __P((const char *, int));
1.18 deraadt 61: unsigned int alarm __P((unsigned int));
1.1 deraadt 62: int chdir __P((const char *));
63: int chown __P((const char *, uid_t, gid_t));
64: int close __P((int));
65: size_t confstr __P((int, char *, size_t));
66: char *cuserid __P((char *));
67: int dup __P((int));
68: int dup2 __P((int, int));
69: int execl __P((const char *, const char *, ...));
70: int execle __P((const char *, const char *, ...));
71: int execlp __P((const char *, const char *, ...));
72: int execv __P((const char *, char * const *));
73: int execve __P((const char *, char * const *, char * const *));
74: int execvp __P((const char *, char * const *));
75: pid_t fork __P((void));
1.11 deraadt 76: long fpathconf __P((int, int));
1.1 deraadt 77: char *getcwd __P((char *, size_t));
78: gid_t getegid __P((void));
79: uid_t geteuid __P((void));
80: gid_t getgid __P((void));
81: int getgroups __P((int, gid_t *));
82: char *getlogin __P((void));
1.24 d 83: int getlogin_r __P((char *, size_t));
1.1 deraadt 84: pid_t getpgrp __P((void));
85: pid_t getpid __P((void));
1.23 deraadt 86: pid_t getpgid __P((pid_t));
1.1 deraadt 87: pid_t getppid __P((void));
88: uid_t getuid __P((void));
89: int isatty __P((int));
90: int link __P((const char *, const char *));
91: off_t lseek __P((int, off_t, int));
1.11 deraadt 92: long pathconf __P((const char *, int));
1.1 deraadt 93: int pause __P((void));
94: int pipe __P((int *));
95: ssize_t read __P((int, void *, size_t));
96: int rmdir __P((const char *));
97: int setgid __P((gid_t));
98: int setpgid __P((pid_t, pid_t));
99: pid_t setsid __P((void));
100: int setuid __P((uid_t));
1.18 deraadt 101: unsigned int sleep __P((unsigned int));
1.11 deraadt 102: long sysconf __P((int));
1.1 deraadt 103: pid_t tcgetpgrp __P((int));
104: int tcsetpgrp __P((int, pid_t));
105: char *ttyname __P((int));
1.24 d 106: int ttyname_r __P((int, char *, size_t));
1.1 deraadt 107: int unlink __P((const char *));
108: ssize_t write __P((int, const void *, size_t));
109:
110: #ifndef _POSIX_SOURCE
111:
112: /* structure timeval required for select() */
113: #include <sys/time.h>
114:
115: int acct __P((const char *));
116: char *brk __P((const char *));
117: int chroot __P((const char *));
118: char *crypt __P((const char *, const char *));
119: int des_cipher __P((const char *, char *, long, int));
120: int des_setkey __P((const char *key));
121: int encrypt __P((char *, int));
122: void endusershell __P((void));
123: int exect __P((const char *, char * const *, char * const *));
124: int fchdir __P((int));
125: int fchown __P((int, uid_t, gid_t));
126: int fsync __P((int));
127: int ftruncate __P((int, off_t));
1.21 deraadt 128: int getdomainname __P((char *, size_t));
1.1 deraadt 129: int getdtablesize __P((void));
1.9 deraadt 130: int getgrouplist __P((const char *, gid_t, gid_t *, int *));
1.1 deraadt 131: long gethostid __P((void));
1.21 deraadt 132: int gethostname __P((char *, size_t));
1.1 deraadt 133: mode_t getmode __P((const void *, mode_t));
134: int getpagesize __P((void));
135: char *getpass __P((const char *));
136: char *getusershell __P((void));
137: char *getwd __P((char *)); /* obsoleted by getcwd() */
1.5 tholo 138: int initgroups __P((const char *, gid_t));
1.6 deraadt 139: int iruserok __P((u_int32_t, int, const char *, const char *));
1.12 downsj 140: int lchown __P((const char *, uid_t, gid_t));
1.13 millert 141: char *mkdtemp __P((char *));
1.1 deraadt 142: int mkstemp __P((char *));
1.22 deraadt 143: int mkstemps __P((char *, int));
1.1 deraadt 144: char *mktemp __P((char *));
145: int nfssvc __P((int, void *));
146: int nice __P((int));
147: void psignal __P((unsigned int, const char *));
148: extern __const char *__const sys_siglist[];
1.19 deraadt 149: int profil __P((char *, size_t, unsigned long, unsigned int));
1.1 deraadt 150: int rcmd __P((char **, int, const char *,
151: const char *, const char *, int *));
1.7 millert 152: int rcmdsh __P((char **, int, const char *,
153: const char *, const char *, char *));
1.1 deraadt 154: char *re_comp __P((const char *));
155: int re_exec __P((const char *));
1.20 deraadt 156: int readlink __P((const char *, char *, size_t));
1.1 deraadt 157: int reboot __P((int));
158: int revoke __P((const char *));
1.3 deraadt 159: int rfork __P((int opts));
1.1 deraadt 160: int rresvport __P((int *));
161: int ruserok __P((const char *, int, const char *, const char *));
1.10 deraadt 162: int quotactl __P((const char *, int, int, char *));
1.1 deraadt 163: char *sbrk __P((int));
1.19 deraadt 164: #ifndef _XOPEN_SOURCE
1.1 deraadt 165: int select __P((int, fd_set *, fd_set *, fd_set *, struct timeval *));
1.19 deraadt 166: #endif
1.21 deraadt 167: int setdomainname __P((const char *, size_t));
1.1 deraadt 168: int setegid __P((gid_t));
169: int seteuid __P((uid_t));
170: int setgroups __P((int, const gid_t *));
1.4 tholo 171: int sethostid __P((long));
1.21 deraadt 172: int sethostname __P((const char *, size_t));
1.1 deraadt 173: int setkey __P((const char *));
174: int setlogin __P((const char *));
175: void *setmode __P((const char *));
176: int setpgrp __P((pid_t pid, pid_t pgrp)); /* obsoleted by setpgid() */
177: int setregid __P((int, int));
178: int setreuid __P((int, int));
179: int setrgid __P((gid_t));
180: int setruid __P((uid_t));
181: void setusershell __P((void));
1.17 deraadt 182: void swab __P((const void *, void *, size_t));
1.1 deraadt 183: int swapon __P((const char *));
1.25 weingart 184: int swapctl __P((int cmd, void *arg, int misc));
1.1 deraadt 185: int symlink __P((const char *, const char *));
186: void sync __P((void));
187: int syscall __P((int, ...));
188: int truncate __P((const char *, off_t));
189: int ttyslot __P((void));
1.19 deraadt 190: unsigned int ualarm __P((unsigned int, unsigned int));
1.1 deraadt 191: int undelete __P((const char *));
1.16 tholo 192: int usleep __P((useconds_t));
1.1 deraadt 193: void *valloc __P((size_t)); /* obsoleted by malloc() */
194: pid_t vfork __P((void));
1.8 deraadt 195: int issetugid __P((void));
1.1 deraadt 196:
197: int getopt __P((int, char * const *, const char *));
198: extern char *optarg; /* getopt(3) external variables */
199: extern int opterr;
200: extern int optind;
201: extern int optopt;
202: extern int optreset;
203: int getsubopt __P((char **, char * const *, char **));
204: extern char *suboptarg; /* getsubopt(3) external variable */
205: #endif /* !_POSIX_SOURCE */
1.15 deraadt 206:
207: #if (!defined(_POSIX_SOURCE) && !defined(_POSIX_C_SOURCE) && \
208: !defined(_XOPEN_SOURCE)) || \
209: (defined(_XOPEN_SOURCE) && _XOPEN_SOURCE_EXTENDED - 0 == 1)
210: #define F_ULOCK 0
211: #define F_LOCK 1
212: #define F_TLOCK 2
213: #define F_TEST 3
214: int lockf __P((int, int, off_t));
215: #endif /* (!defined(_POSIX_SOURCE) && !defined(_XOPEN_SOURCE)) || ... */
1.1 deraadt 216: __END_DECLS
217:
218: #endif /* !_UNISTD_H_ */
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