unistd.h revision 1.37
1 /* $NetBSD: unistd.h,v 1.37 1997/07/13 18:12:49 christos Exp $ */ 2 3 /*- 4 * Copyright (c) 1991 The Regents of the University of California. 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 3. All advertising materials mentioning features or use of this software 16 * must display the following acknowledgement: 17 * This product includes software developed by the University of 18 * California, Berkeley and its contributors. 19 * 4. Neither the name of the University nor the names of its contributors 20 * may be used to endorse or promote products derived from this software 21 * without specific prior written permission. 22 * 23 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 24 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 25 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 26 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 27 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 28 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 29 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 30 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 31 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 32 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 33 * SUCH DAMAGE. 34 * 35 * @(#)unistd.h 5.13 (Berkeley) 6/17/91 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> 44 45 #define STDIN_FILENO 0 /* standard input file descriptor */ 46 #define STDOUT_FILENO 1 /* standard output file descriptor */ 47 #define STDERR_FILENO 2 /* standard error file descriptor */ 48 49 #ifndef NULL 50 #define NULL 0 /* null pointer constant */ 51 #endif 52 53 __BEGIN_DECLS 54 __dead void _exit __P((int)) __attribute__((noreturn)); 55 int access __P((const char *, int)); 56 unsigned alarm __P((unsigned)); 57 int chdir __P((const char *)); 58 int chown __P((const char *, uid_t, gid_t)); 59 int close __P((int)); 60 size_t confstr __P((int, char *, size_t)); 61 char *cuserid __P((char *)); 62 int dup __P((int)); 63 int dup2 __P((int, int)); 64 int execl __P((const char *, const char *, ...)); 65 int execle __P((const char *, const char *, ...)); 66 int execlp __P((const char *, const char *, ...)); 67 int execv __P((const char *, char * const *)); 68 int execve __P((const char *, char * const *, char * const *)); 69 int execvp __P((const char *, char * const *)); 70 pid_t fork __P((void)); 71 long fpathconf __P((int, int)); /* not yet */ 72 char *getcwd __P((char *, size_t)); 73 gid_t getegid __P((void)); 74 uid_t geteuid __P((void)); 75 gid_t getgid __P((void)); 76 int getgrouplist __P((const char *, gid_t, gid_t *, int *)); 77 int getgroups __P((int, gid_t *)); 78 char *getlogin __P((void)); 79 pid_t getpgrp __P((void)); 80 pid_t getpid __P((void)); 81 pid_t getppid __P((void)); 82 uid_t getuid __P((void)); 83 int isatty __P((int)); 84 int link __P((const char *, const char *)); 85 off_t lseek __P((int, off_t, int)); 86 long pathconf __P((const char *, int)); /* not yet */ 87 int pause __P((void)); 88 int pipe __P((int *)); 89 ssize_t read __P((int, void *, size_t)); 90 int rmdir __P((const char *)); 91 int setgid __P((gid_t)); 92 int setpgid __P((pid_t, pid_t)); 93 pid_t setsid __P((void)); 94 int setuid __P((uid_t)); 95 unsigned sleep __P((unsigned)); 96 long sysconf __P((int)); /* not yet */ 97 pid_t tcgetpgrp __P((int)); 98 int tcsetpgrp __P((int, pid_t)); 99 char *ttyname __P((int)); 100 int unlink __P((const char *)); 101 ssize_t write __P((int, const void *, size_t)); 102 103 #ifndef _POSIX_SOURCE 104 105 /* structure timeval required for select() */ 106 #include <sys/time.h> 107 108 int acct __P((const char *)); 109 char *brk __P((const char *)); 110 int chroot __P((const char *)); 111 char *crypt __P((const char *, const char *)); 112 int des_cipher __P((const char *, char *, long, int)); 113 int des_setkey __P((const char *key)); 114 int encrypt __P((char *, int)); 115 void endusershell __P((void)); 116 int exect __P((const char *, char * const *, char * const *)); 117 int fchdir __P((int)); 118 int fchown __P((int, uid_t, gid_t)); 119 int fsync __P((int)); 120 int ftruncate __P((int, off_t)); 121 int getdomainname __P((char *, int)); 122 int getdtablesize __P((void)); 123 long gethostid __P((void)); 124 int gethostname __P((char *, int)); 125 mode_t getmode __P((const void *, mode_t)); 126 int getpagesize __P((void)); 127 char *getpass __P((const char *)); 128 char *getusershell __P((void)); 129 char *getwd __P((char *)); /* obsoleted by getcwd() */ 130 int initgroups __P((const char *, gid_t)); 131 int iruserok __P((u_int32_t, int, const char *, const char *)); 132 int mknod __P((const char *, mode_t, dev_t)); 133 int mkstemp __P((char *)); 134 char *mktemp __P((char *)); 135 int nfssvc __P((int, void *)); 136 int nice __P((int)); 137 void psignal __P((unsigned int, const char *)); 138 extern __const char *__const sys_siglist[]; 139 int profil __P((char *, size_t, u_long, u_int)); 140 int rcmd __P((char **, int, const char *, 141 const char *, const char *, int *)); 142 char *re_comp __P((const char *)); 143 int re_exec __P((const char *)); 144 int readlink __P((const char *, char *, int)); 145 int reboot __P((int, char *)); 146 int revoke __P((const char *)); 147 int rresvport __P((int *)); 148 int ruserok __P((const char *, int, const char *, const char *)); 149 char *sbrk __P((int)); 150 int select __P((int, fd_set *, fd_set *, fd_set *, struct timeval *)); 151 int setdomainname __P((const char *, int)); 152 int setegid __P((gid_t)); 153 int seteuid __P((uid_t)); 154 int setgroups __P((int, const gid_t *)); 155 int sethostid __P((long)); 156 int sethostname __P((const char *, int)); 157 int setkey __P((const char *)); 158 int setlogin __P((const char *)); 159 void *setmode __P((const char *)); 160 int setpgrp __P((pid_t pid, pid_t pgrp)); /* obsoleted by setpgid() */ 161 int setregid __P((gid_t, gid_t)); 162 int setreuid __P((uid_t, uid_t)); 163 int setrgid __P((gid_t)); 164 int setruid __P((uid_t)); 165 void setusershell __P((void)); 166 int swapctl __P((int, const void *, int)); 167 int swapon __P((const char *)); /* obsoleted by swapctl() */ 168 int symlink __P((const char *, const char *)); 169 void sync __P((void)); 170 int syscall __P((int, ...)); 171 quad_t __syscall __P((quad_t, ...)); 172 int truncate __P((const char *, off_t)); 173 int ttyslot __P((void)); 174 u_int ualarm __P((u_int, u_int)); 175 int undelete __P((const char *)); 176 void usleep __P((u_int)); 177 void *valloc __P((size_t)); /* obsoleted by malloc() */ 178 pid_t vfork __P((void)); 179 180 int getopt __P((int, char * const *, const char *)); 181 extern char *optarg; /* getopt(3) external variables */ 182 extern int opterr; 183 extern int optind; 184 extern int optopt; 185 extern int optreset; 186 int getsubopt __P((char **, char * const *, char **)); 187 extern char *suboptarg; /* getsubopt(3) external variable */ 188 #endif /* !_POSIX_SOURCE */ 189 __END_DECLS 190 191 #endif /* !_UNISTD_H_ */ 192
Indexes created Fri Sep 26 08:10:20 GMT 2025