Annotation of src/include/unistd.h, Revision 1.45
1.45 ! millert 1: /* $OpenBSD: unistd.h,v 1.44 2002/10/30 20:15:29 millert 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__
1.27 espie 52: #define NULL __null
1.26 espie 53: #else
1.43 millert 54: #define NULL 0L
1.26 espie 55: #endif
1.1 deraadt 56: #endif
57:
58: __BEGIN_DECLS
1.36 millert 59: __dead void _exit(int);
60: int access(const char *, int);
61: unsigned int alarm(unsigned int);
62: int chdir(const char *);
63: int chown(const char *, uid_t, gid_t);
64: int close(int);
65: size_t confstr(int, char *, size_t);
66: char *cuserid(char *);
67: int dup(int);
68: int dup2(int, int);
1.40 espie 69: int execl(const char *, const char *, ...)
70: __attribute__((sentinel));
71: int execle(const char *, const char *, ...)
72: __attribute__((sentinel));
73: int execlp(const char *, const char *, ...)
74: __attribute__((sentinel));
1.36 millert 75: int execv(const char *, char * const *);
76: int execve(const char *, char * const *, char * const *);
77: int execvp(const char *, char * const *);
78: pid_t fork(void);
79: long fpathconf(int, int);
80: char *getcwd(char *, size_t);
81: gid_t getegid(void);
82: uid_t geteuid(void);
83: gid_t getgid(void);
84: int getgroups(int, gid_t *);
85: char *getlogin(void);
86: int getlogin_r(char *, size_t);
87: pid_t getpgrp(void);
88: pid_t getpid(void);
89: pid_t getpgid(pid_t);
90: pid_t getppid(void);
91: pid_t getsid(pid_t);
92: uid_t getuid(void);
93: int isatty(int);
94: int link(const char *, const char *);
95: off_t lseek(int, off_t, int);
96: long pathconf(const char *, int);
97: int pause(void);
98: int pipe(int *);
99: ssize_t read(int, void *, size_t);
100: int rmdir(const char *);
101: int setgid(gid_t);
102: int setpgid(pid_t, pid_t);
103: pid_t setsid(void);
104: int setuid(uid_t);
105: unsigned int sleep(unsigned int);
106: long sysconf(int);
107: pid_t tcgetpgrp(int);
108: int tcsetpgrp(int, pid_t);
109: char *ttyname(int);
110: int ttyname_r(int, char *, size_t);
111: int unlink(const char *);
112: ssize_t write(int, const void *, size_t);
1.1 deraadt 113:
114: #ifndef _POSIX_SOURCE
115:
116: /* structure timeval required for select() */
117: #include <sys/time.h>
118:
1.31 deraadt 119: /*
120: * X/Open CAE Specification Issue 5 Version 2
121: */
122: #if (!defined(_POSIX_C_SOURCE) && !defined(_XOPEN_SOURCE)) || \
123: (_XOPEN_VERSION - 0) >= 500
1.36 millert 124: ssize_t pread(int, void *, size_t, off_t);
125: ssize_t pwrite(int, const void *, size_t, off_t);
1.31 deraadt 126: #endif
127:
1.36 millert 128: int acct(const char *);
129: char *brk(const char *);
130: int chroot(const char *);
131: char *crypt(const char *, const char *);
132: int des_cipher(const char *, char *, long, int);
133: int des_setkey(const char *key);
134: int encrypt(char *, int);
135: void endusershell(void);
136: int exect(const char *, char * const *, char * const *);
137: int fchdir(int);
138: int fchown(int, uid_t, gid_t);
139: char *fflagstostr(u_int32_t);
140: int fsync(int);
141: int ftruncate(int, off_t);
142: int getdomainname(char *, size_t);
143: int getdtablesize(void);
144: int getgrouplist(const char *, gid_t, gid_t *, int *);
145: long gethostid(void);
146: int gethostname(char *, size_t);
147: mode_t getmode(const void *, mode_t);
148: int getpagesize(void);
1.44 millert 149: int getresgid(gid_t *, gid_t *, gid_t *);
150: int getresuid(uid_t *, uid_t *, uid_t *);
1.36 millert 151: char *getpass(const char *);
152: char *getusershell(void);
153: char *getwd(char *); /* obsoleted by getcwd() */
154: int initgroups(const char *, gid_t);
155: int iruserok(u_int32_t, int, const char *, const char *);
156: int iruserok_sa(const void *, int, int, const char *, const char *);
157: int lchown(const char *, uid_t, gid_t);
158: char *mkdtemp(char *);
159: int mkstemp(char *);
160: int mkstemps(char *, int);
161: char *mktemp(char *);
162: int nfssvc(int, void *);
163: int nice(int);
164: void psignal(unsigned int, const char *);
1.1 deraadt 165: extern __const char *__const sys_siglist[];
1.36 millert 166: int profil(char *, size_t, unsigned long, unsigned int);
1.37 millert 167: int rcmd(char **, int, const char *,
168: const char *, const char *, int *);
169: int rcmd_af(char **, int, const char *,
170: const char *, const char *, int *, int);
171: int rcmdsh(char **, int, const char *,
172: const char *, const char *, char *);
1.36 millert 173: char *re_comp(const char *);
174: int re_exec(const char *);
175: int readlink(const char *, char *, size_t);
176: int reboot(int);
177: int revoke(const char *);
178: int rfork(int opts);
179: int rresvport(int *);
180: int rresvport_af(int *, int);
181: int ruserok(const char *, int, const char *, const char *);
182: int quotactl(const char *, int, int, char *);
183: char *sbrk(int);
1.31 deraadt 184:
185: #if !defined(_XOPEN_SOURCE)
1.36 millert 186: int select(int, fd_set *, fd_set *, fd_set *, struct timeval *);
1.19 deraadt 187: #endif
1.31 deraadt 188:
1.36 millert 189: int setdomainname(const char *, size_t);
190: int setegid(gid_t);
191: int seteuid(uid_t);
192: int setgroups(int, const gid_t *);
193: int sethostid(long);
194: int sethostname(const char *, size_t);
195: int setkey(const char *);
196: int setlogin(const char *);
197: void *setmode(const char *);
198: int setpgrp(pid_t pid, pid_t pgrp); /* obsoleted by setpgid() */
1.44 millert 199: int setregid(gid_t, gid_t);
200: int setresgid(gid_t, gid_t, gid_t);
201: int setresuid(uid_t, uid_t, uid_t);
202: int setreuid(uid_t, uid_t);
1.36 millert 203: int setrgid(gid_t);
204: int setruid(uid_t);
205: void setusershell(void);
206: int strtofflags(char **, u_int32_t *, u_int32_t *);
207: void swab(const void *, void *, size_t);
208: int swapon(const char *);
209: int swapctl(int cmd, const void *arg, int misc);
210: int symlink(const char *, const char *);
211: void sync(void);
212: int syscall(int, ...);
213: int truncate(const char *, off_t);
214: int ttyslot(void);
215: unsigned int ualarm(unsigned int, unsigned int);
216: int undelete(const char *);
217: int usleep(useconds_t);
218: void *valloc(size_t); /* obsoleted by malloc() */
219: pid_t vfork(void);
220: int issetugid(void);
1.1 deraadt 221:
1.45 ! millert 222: #ifndef _GETOPT_DEFINED_
! 223: #define _GETOPT_DEFINED_
1.36 millert 224: int getopt(int, char * const *, const char *);
1.1 deraadt 225: extern char *optarg; /* getopt(3) external variables */
226: extern int opterr;
227: extern int optind;
228: extern int optopt;
229: extern int optreset;
1.36 millert 230: int getsubopt(char **, char * const *, char **);
1.1 deraadt 231: extern char *suboptarg; /* getsubopt(3) external variable */
1.45 ! millert 232: #endif /* _GETOPT_DEFINED_ */
1.1 deraadt 233: #endif /* !_POSIX_SOURCE */
1.15 deraadt 234:
235: #if (!defined(_POSIX_SOURCE) && !defined(_POSIX_C_SOURCE) && \
236: !defined(_XOPEN_SOURCE)) || \
237: (defined(_XOPEN_SOURCE) && _XOPEN_SOURCE_EXTENDED - 0 == 1)
238: #define F_ULOCK 0
239: #define F_LOCK 1
240: #define F_TLOCK 2
241: #define F_TEST 3
1.36 millert 242: int lockf(int, int, off_t);
1.15 deraadt 243: #endif /* (!defined(_POSIX_SOURCE) && !defined(_XOPEN_SOURCE)) || ... */
1.1 deraadt 244: __END_DECLS
245:
246: #endif /* !_UNISTD_H_ */
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