unistd.h revision 1.7
1 /*- 2 * Copyright (c) 1991 The Regents of the University of California. 3 * 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 * from: @(#)unistd.h 5.13 (Berkeley) 6/17/91 34 * $Id: unistd.h,v 1.7 1993/08/06 21:13:32 jtc Exp $ 35 */ 36 37 #ifndef _UNISTD_H_ 38 #define _UNISTD_H_ 39 40 #include <sys/cdefs.h> 41 #include <sys/types.h> 42 #include <sys/unistd.h> 43 44 #define STDIN_FILENO 0 /* standard input file descriptor */ 45 #define STDOUT_FILENO 1 /* standard output file descriptor */ 46 #define STDERR_FILENO 2 /* standard error file descriptor */ 47 48 #ifndef NULL 49 #define NULL 0 /* null pointer constant */ 50 #endif 51 52 typedef int ssize_t; /* count of bytes or error indication */ 53 54 __BEGIN_DECLS 55 __dead void _exit __P((int)); 56 int access __P((const char *, int)); 57 u_int alarm __P((u_int)); 58 int chdir __P((const char *)); 59 int chown __P((const char *, uid_t, gid_t)); 60 int close __P((int)); 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 getgroups __P((int, int *)); /* XXX (gid_t *) */ 77 char *getlogin __P((void)); 78 pid_t getpgrp __P((void)); 79 pid_t getpid __P((void)); 80 pid_t getppid __P((void)); 81 uid_t getuid __P((void)); 82 int isatty __P((int)); 83 int link __P((const char *, const char *)); 84 off_t lseek __P((int, off_t, int)); 85 long pathconf __P((const char *, int)); /* not yet */ 86 int pause __P((void)); 87 int pipe __P((int *)); 88 ssize_t read __P((int, void *, size_t)); 89 int rmdir __P((const char *)); 90 int setgid __P((gid_t)); 91 int setpgid __P((pid_t, pid_t)); 92 pid_t setsid __P((void)); 93 int setuid __P((uid_t)); 94 u_int sleep __P((u_int)); 95 long sysconf __P((int)); /* not yet */ 96 pid_t tcgetpgrp __P((int)); 97 int tcsetpgrp __P((int, pid_t)); 98 char *ttyname __P((int)); 99 int unlink __P((const char *)); 100 ssize_t write __P((int, const void *, size_t)); 101 102 #ifndef _POSIX_SOURCE 103 104 /* structure timeval required for select() */ 105 #include <sys/time.h> 106 107 int acct __P((const char *)); 108 int async_daemon __P((void)); 109 char *brk __P((const char *)); 110 int chflags __P((const char *, long)); 111 int chroot __P((const char *)); 112 char *crypt __P((const char *, const char *)); 113 int des_cipher __P((const char *, char *, long, int)); 114 int des_setkey __P((const char *key)); 115 int encrypt __P((char *, int)); 116 void endusershell __P((void)); 117 int exect __P((const char *, char * const *, char * const *)); 118 int fchdir __P((int)); 119 int fchflags __P((int, long)); 120 int fchown __P((int, int, int)); 121 int fsync __P((int)); 122 int ftruncate __P((int, off_t)); 123 int getdtablesize __P((void)); 124 long gethostid __P((void)); 125 int gethostname __P((char *, int)); 126 mode_t getmode __P((const void *, mode_t)); 127 int getpagesize __P((void)); 128 char *getpass __P((const char *)); 129 char *getusershell __P((void)); 130 char *getwd __P((char *)); /* obsoleted by getcwd() */ 131 int initgroups __P((const char *, int)); 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)); 136 int nice __P((int)); 137 void psignal __P((u_int, const char *)); 138 extern char *sys_siglist[]; 139 extern char *sys_signame[]; 140 int profil __P((char *, int, int, int)); 141 int rcmd __P((char **, int, const char *, 142 const char *, const char *, int *)); 143 char *re_comp __P((const char *)); 144 int re_exec __P((const char *)); 145 int readlink __P((const char *, char *, int)); 146 int reboot __P((int)); 147 int revoke __P((const char *)); 148 int rresvport __P((int *)); 149 int ruserok __P((const char *, int, const char *, const char *)); 150 char *sbrk __P((int)); 151 int select __P((int, fd_set *, fd_set *, fd_set *, struct timeval *)); 152 int setegid __P((gid_t)); 153 int seteuid __P((uid_t)); 154 int setgroups __P((int, const int *)); 155 void 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((int, int)); 162 int setreuid __P((int, int)); 163 int setrgid __P((gid_t)); 164 int setruid __P((uid_t)); 165 void setusershell __P((void)); 166 int swapon __P((const char *)); 167 int symlink __P((const char *, const char *)); 168 void sync __P((void)); 169 int syscall __P((int, ...)); 170 int truncate __P((const char *, off_t)); 171 int ttyslot __P((void)); 172 u_int ualarm __P((u_int, u_int)); 173 void usleep __P((u_int)); 174 void *valloc __P((size_t)); /* obsoleted by malloc() */ 175 int vfork __P((void)); 176 177 #endif /* !_POSIX_SOURCE */ 178 __END_DECLS 179 180 #endif /* !_UNISTD_H_ */ 181
Indexes created Fri Sep 26 20:09:58 GMT 2025