Annotation of src/include/unistd.h, Revision 1.36
1.36 ! millert 1: /* $OpenBSD: unistd.h,v 1.35 2001/08/07 21:34:42 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
1.1 deraadt 54: #define NULL 0 /* null pointer constant */
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);
! 69: int execl(const char *, const char *, ...);
! 70: int execle(const char *, const char *, ...);
! 71: int execlp(const char *, const char *, ...);
! 72: int execv(const char *, char * const *);
! 73: int execve(const char *, char * const *, char * const *);
! 74: int execvp(const char *, char * const *);
! 75: pid_t fork(void);
! 76: long fpathconf(int, int);
! 77: char *getcwd(char *, size_t);
! 78: gid_t getegid(void);
! 79: uid_t geteuid(void);
! 80: gid_t getgid(void);
! 81: int getgroups(int, gid_t *);
! 82: char *getlogin(void);
! 83: int getlogin_r(char *, size_t);
! 84: pid_t getpgrp(void);
! 85: pid_t getpid(void);
! 86: pid_t getpgid(pid_t);
! 87: pid_t getppid(void);
! 88: pid_t getsid(pid_t);
! 89: uid_t getuid(void);
! 90: int isatty(int);
! 91: int link(const char *, const char *);
! 92: off_t lseek(int, off_t, int);
! 93: long pathconf(const char *, int);
! 94: int pause(void);
! 95: int pipe(int *);
! 96: ssize_t read(int, void *, size_t);
! 97: int rmdir(const char *);
! 98: int setgid(gid_t);
! 99: int setpgid(pid_t, pid_t);
! 100: pid_t setsid(void);
! 101: int setuid(uid_t);
! 102: unsigned int sleep(unsigned int);
! 103: long sysconf(int);
! 104: pid_t tcgetpgrp(int);
! 105: int tcsetpgrp(int, pid_t);
! 106: char *ttyname(int);
! 107: int ttyname_r(int, char *, size_t);
! 108: int unlink(const char *);
! 109: ssize_t write(int, const void *, size_t);
1.1 deraadt 110:
111: #ifndef _POSIX_SOURCE
112:
113: /* structure timeval required for select() */
114: #include <sys/time.h>
115:
1.31 deraadt 116: /*
117: * X/Open CAE Specification Issue 5 Version 2
118: */
119: #if (!defined(_POSIX_C_SOURCE) && !defined(_XOPEN_SOURCE)) || \
120: (_XOPEN_VERSION - 0) >= 500
1.36 ! millert 121: ssize_t pread(int, void *, size_t, off_t);
! 122: ssize_t pwrite(int, const void *, size_t, off_t);
1.31 deraadt 123: #endif
124:
1.36 ! millert 125: int acct(const char *);
! 126: char *brk(const char *);
! 127: int chroot(const char *);
! 128: char *crypt(const char *, const char *);
! 129: int des_cipher(const char *, char *, long, int);
! 130: int des_setkey(const char *key);
! 131: int encrypt(char *, int);
! 132: void endusershell(void);
! 133: int exect(const char *, char * const *, char * const *);
! 134: int fchdir(int);
! 135: int fchown(int, uid_t, gid_t);
! 136: char *fflagstostr(u_int32_t);
! 137: int fsync(int);
! 138: int ftruncate(int, off_t);
! 139: int getdomainname(char *, size_t);
! 140: int getdtablesize(void);
! 141: int getgrouplist(const char *, gid_t, gid_t *, int *);
! 142: long gethostid(void);
! 143: int gethostname(char *, size_t);
! 144: mode_t getmode(const void *, mode_t);
! 145: int getpagesize(void);
! 146: char *getpass(const char *);
! 147: char *getusershell(void);
! 148: char *getwd(char *); /* obsoleted by getcwd() */
! 149: int initgroups(const char *, gid_t);
! 150: int iruserok(u_int32_t, int, const char *, const char *);
! 151: int iruserok_sa(const void *, int, int, const char *, const char *);
! 152: int lchown(const char *, uid_t, gid_t);
! 153: char *mkdtemp(char *);
! 154: int mkstemp(char *);
! 155: int mkstemps(char *, int);
! 156: char *mktemp(char *);
! 157: int nfssvc(int, void *);
! 158: int nice(int);
! 159: void psignal(unsigned int, const char *);
1.1 deraadt 160: extern __const char *__const sys_siglist[];
1.36 ! millert 161: int profil(char *, size_t, unsigned long, unsigned int);
1.1 deraadt 162: int rcmd __P((char **, int, const char *,
163: const char *, const char *, int *));
1.29 itojun 164: int rcmd_af __P((char **, int, const char *,
165: const char *, const char *, int *, int));
1.7 millert 166: int rcmdsh __P((char **, int, const char *,
167: const char *, const char *, char *));
1.36 ! millert 168: char *re_comp(const char *);
! 169: int re_exec(const char *);
! 170: int readlink(const char *, char *, size_t);
! 171: int reboot(int);
! 172: int revoke(const char *);
! 173: int rfork(int opts);
! 174: int rresvport(int *);
! 175: int rresvport_af(int *, int);
! 176: int ruserok(const char *, int, const char *, const char *);
! 177: int quotactl(const char *, int, int, char *);
! 178: char *sbrk(int);
1.31 deraadt 179:
180: #if !defined(_XOPEN_SOURCE)
1.36 ! millert 181: int select(int, fd_set *, fd_set *, fd_set *, struct timeval *);
1.19 deraadt 182: #endif
1.31 deraadt 183:
1.36 ! millert 184: int setdomainname(const char *, size_t);
! 185: int setegid(gid_t);
! 186: int seteuid(uid_t);
! 187: int setgroups(int, const gid_t *);
! 188: int sethostid(long);
! 189: int sethostname(const char *, size_t);
! 190: int setkey(const char *);
! 191: int setlogin(const char *);
! 192: void *setmode(const char *);
! 193: int setpgrp(pid_t pid, pid_t pgrp); /* obsoleted by setpgid() */
! 194: int setregid(int, int);
! 195: int setreuid(int, int);
! 196: int setrgid(gid_t);
! 197: int setruid(uid_t);
! 198: void setusershell(void);
! 199: int strtofflags(char **, u_int32_t *, u_int32_t *);
! 200: void swab(const void *, void *, size_t);
! 201: int swapon(const char *);
! 202: int swapctl(int cmd, const void *arg, int misc);
! 203: int symlink(const char *, const char *);
! 204: void sync(void);
! 205: int syscall(int, ...);
! 206: int truncate(const char *, off_t);
! 207: int ttyslot(void);
! 208: unsigned int ualarm(unsigned int, unsigned int);
! 209: int undelete(const char *);
! 210: int usleep(useconds_t);
! 211: void *valloc(size_t); /* obsoleted by malloc() */
! 212: pid_t vfork(void);
! 213: int issetugid(void);
1.1 deraadt 214:
1.36 ! millert 215: int getopt(int, char * const *, const char *);
1.1 deraadt 216: extern char *optarg; /* getopt(3) external variables */
217: extern int opterr;
218: extern int optind;
219: extern int optopt;
220: extern int optreset;
1.36 ! millert 221: int getsubopt(char **, char * const *, char **);
1.1 deraadt 222: extern char *suboptarg; /* getsubopt(3) external variable */
223: #endif /* !_POSIX_SOURCE */
1.15 deraadt 224:
225: #if (!defined(_POSIX_SOURCE) && !defined(_POSIX_C_SOURCE) && \
226: !defined(_XOPEN_SOURCE)) || \
227: (defined(_XOPEN_SOURCE) && _XOPEN_SOURCE_EXTENDED - 0 == 1)
228: #define F_ULOCK 0
229: #define F_LOCK 1
230: #define F_TLOCK 2
231: #define F_TEST 3
1.36 ! millert 232: int lockf(int, int, off_t);
1.15 deraadt 233: #endif /* (!defined(_POSIX_SOURCE) && !defined(_XOPEN_SOURCE)) || ... */
1.1 deraadt 234: __END_DECLS
235:
236: #endif /* !_UNISTD_H_ */
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