include/unistd.h

   1 /*
   2  * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
   3  *
   4  * @APPLE_LICENSE_HEADER_START@
   5  *
   6  * The contents of this file constitute Original Code as defined in and
   7  * are subject to the Apple Public Source License Version 1.1 (the
   8  * "License").  You may not use this file except in compliance with the
   9  * License.  Please obtain a copy of the License at
  10  * http://www.apple.com/publicsource and read it before using this file.
  11  *
  12  * This Original Code and all software distributed under the License are
  13  * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
  14  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
  15  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
  16  * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT.  Please see the
  17  * License for the specific language governing rights and limitations
  18  * under the License.
  19  *
  20  * @APPLE_LICENSE_HEADER_END@
  21  */
  22 /*-
  23  * Copyright (c) 1998-1999 Apple Computer, Inc. All Rights Reserved
  24  * Copyright (c) 1991, 1993, 1994
  25  *      The Regents of the University of California.  All rights reserved.
  26  *
  27  * Redistribution and use in source and binary forms, with or without
  28  * modification, are permitted provided that the following conditions
  29  * are met:
  30  * 1. Redistributions of source code must retain the above copyright
  31  *    notice, this list of conditions and the following disclaimer.
  32  * 2. Redistributions in binary form must reproduce the above copyright
  33  *    notice, this list of conditions and the following disclaimer in the
  34  *    documentation and/or other materials provided with the distribution.
  35  * 3. All advertising materials mentioning features or use of this software
  36  *    must display the following acknowledgement:
  37  *      This product includes software developed by the University of
  38  *      California, Berkeley and its contributors.
  39  * 4. Neither the name of the University nor the names of its contributors
  40  *    may be used to endorse or promote products derived from this software
  41  *    without specific prior written permission.
  42  *
  43  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
  44  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  45  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  46  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
  47  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  48  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  49  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  50  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  51  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  52  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  53  * SUCH DAMAGE.
  54  *
  55  *      @(#)unistd.h    8.12 (Berkeley) 4/27/95
  56  *
  57  *  Copyright (c)  1998 Apple Compter, Inc.
  58  *  All Rights Reserved
  59  */
  60
  61 /* History:
  62         7/14/99 EKN at Apple fixed getdirentriesattr from getdirentryattr
  63         3/26/98 CHW at Apple added real interface to searchfs call
  64         3/5/98  CHW at Apple added hfs semantic system calls headers
  65 */
  66
  67 #ifndef _UNISTD_H_
  68 #define _UNISTD_H_
  69
  70 #include <sys/cdefs.h>
  71 #include <sys/types.h>
  72 #include <sys/unistd.h>
  73
  74 #define  STDIN_FILENO   0       /* standard input file descriptor */
  75 #define STDOUT_FILENO   1       /* standard output file descriptor */
  76 #define STDERR_FILENO   2       /* standard error file descriptor */
  77
  78 #ifndef NULL
  79 #define NULL            0       /* null pointer constant */
  80 #endif
  81
  82 #define _POSIX_THREADS          /* We support pthreads */
  83
  84 #ifndef _POSIX_SOURCE
  85 #define F_ULOCK         0      /* unlock locked section */
  86 #define F_LOCK          1      /* lock a section for exclusive use */
  87 #define F_TLOCK         2      /* test and lock a section for exclusive use */
  88 #define F_TEST          3      /* test a section for locks by other procs */
  89 #endif
  90
  91 __BEGIN_DECLS
  92 __dead void
  93          _exit __P((int));
  94 int      access __P((const char *, int));
  95 unsigned int     alarm __P((unsigned int));
  96 int      chdir __P((const char *));
  97 int      chown __P((const char *, uid_t, gid_t));
  98 int      close __P((int));
  99 size_t   confstr __P((int, char *, size_t));
 100 int      dup __P((int));
 101 int      dup2 __P((int, int));
 102 int      execl __P((const char *, const char *, ...));
 103 int      execle __P((const char *, const char *, ...));
 104 int      execlp __P((const char *, const char *, ...));
 105 int      execv __P((const char *, char * const *));
 106 int      execve __P((const char *, char * const *, char * const *));
 107 int      execvp __P((const char *, char * const *));
 108 pid_t    fork __P((void));
 109 long     fpathconf __P((int, int));
 110 char    *getcwd __P((char *, size_t));
 111 gid_t    getegid __P((void));
 112 uid_t    geteuid __P((void));
 113 gid_t    getgid __P((void));
 114 int      getgroups __P((int, gid_t []));
 115 char    *getlogin __P((void));
 116 pid_t    getpgrp __P((void));
 117 pid_t    getpid __P((void));
 118 pid_t    getppid __P((void));
 119 uid_t    getuid __P((void));
 120 int      isatty __P((int));
 121 int      link __P((const char *, const char *));
 122 off_t    lseek __P((int, off_t, int));
 123 long     pathconf __P((const char *, int));
 124 int      pause __P((void));
 125 int      pipe __P((int *));
 126 ssize_t  read __P((int, void *, size_t));
 127 int      rmdir __P((const char *));
 128 int      setgid __P((gid_t));
 129 int      setpgid __P((pid_t, pid_t));
 130 pid_t    setsid __P((void));
 131 int      setuid __P((uid_t));
 132 unsigned int     sleep __P((unsigned int));
 133 long     sysconf __P((int));
 134 pid_t    tcgetpgrp __P((int));
 135 int      tcsetpgrp __P((int, pid_t));
 136 char    *ttyname __P((int));
 137 int      unlink __P((const char *));
 138 ssize_t  write __P((int, const void *, size_t));
 139
 140 extern char *optarg;                    /* getopt(3) external variables */
 141 extern int optind, opterr, optopt, optreset;
 142 int      getopt __P((int, char * const [], const char *));
 143
 144 #ifndef _POSIX_SOURCE
 145 #ifdef  __STDC__
 146 struct timeval;                         /* select(2) */
 147 #endif
 148 int      acct __P((const char *));
 149 int      async_daemon __P((void));
 150 char    *brk __P((const char *));
 151 int      chroot __P((const char *));
 152 char    *crypt __P((const char *, const char *));
 153 int      des_cipher __P((const char *, char *, long, int));
 154 int      des_setkey __P((const char *key));
 155 int      encrypt __P((char *, int));
 156 void     endusershell __P((void));
 157 int      exect __P((const char *, char * const *, char * const *));
 158 int      fchdir __P((int));
 159 int      fchown __P((int, int, int));
 160 char    *fflagstostr __P((u_long));
 161 int      fsync __P((int));
 162 int      ftruncate __P((int, off_t));
 163 int      getdtablesize __P((void));
 164 int      getgrouplist __P((const char *, int, int *, int *));
 165 long     gethostid __P((void));
 166 int      gethostname __P((char *, int));
 167 mode_t   getmode __P((const void *, mode_t));
 168 __pure int
 169          getpagesize __P((void));
 170 char    *getpass __P((const char *));
 171 int      getpgid __P((pid_t _pid));
 172 int      getsid __P((pid_t _pid));
 173 char    *getusershell __P((void));
 174 char    *getwd __P((char *));                   /* obsoleted by getcwd() */
 175 int      initgroups __P((const char *, int));
 176 int      iruserok __P((unsigned long, int, const char *, const char *));
 177 int      issetugid __P((void));
 178 char    *mkdtemp __P((char *));
 179 int      mknod __P((const char *, mode_t, dev_t));
 180 int      mkstemp __P((char *));
 181 int      mkstemps __P((char *, int));
 182 char    *mktemp __P((char *));
 183 int      nfssvc __P((int, void *));
 184 int      nice __P((int));
 185 ssize_t  pread __P((int, void *, size_t, off_t));
 186 #if 0
 187 void     psignal __P((unsigned int, const char *));
 188 extern __const char *__const sys_siglist[];
 189 #else
 190 #include <signal.h>
 191 #endif
 192 int      profil __P((char *, int, int, int));
 193 ssize_t  pwrite __P((int, const void *, size_t, off_t));
 194 int      rcmd __P((char **, int, const char *,
 195                 const char *, const char *, int *));
 196 char    *re_comp __P((const char *));
 197 int      re_exec __P((const char *));
 198 int      readlink __P((const char *, char *, int));
 199 int      reboot __P((int));
 200 int      revoke __P((const char *));
 201 int      rresvport __P((int *));
 202 int      ruserok __P((const char *, int, const char *, const char *));
 203 char    *sbrk __P((int));
 204 int      select __P((int, fd_set *, fd_set *, fd_set *, struct timeval *));
 205 int      setegid __P((gid_t));
 206 int      seteuid __P((uid_t));
 207 int      setgroups __P((int, const gid_t *));
 208 void     sethostid __P((long));
 209 int      sethostname __P((const char *, int));
 210 int      setkey __P((const char *));
 211 int      setlogin __P((const char *));
 212 void    *setmode __P((const char *));
 213 int      setpgrp __P((pid_t pid, pid_t pgrp));  /* obsoleted by setpgid() */
 214 int      setregid __P((gid_t, gid_t));
 215 int      setreuid __P((uid_t, uid_t));
 216 int      setrgid __P((gid_t));
 217 int      setruid __P((uid_t));
 218 void     setusershell __P((void));
 219 int      strtofflags __P((char **, u_long *, u_long *));
 220 int      swapon __P((const char *));
 221 int      symlink __P((const char *, const char *));
 222 void     sync __P((void));
 223 int      syscall __P((int, ...));
 224 int      truncate __P((const char *, off_t));
 225 int      ttyslot __P((void));
 226 unsigned int     ualarm __P((unsigned int, unsigned int));
 227 int      unwhiteout __P((const char *));
 228 int      usleep __P((unsigned int));
 229 void    *valloc __P((size_t));
 230 pid_t    vfork __P((void));
 231
 232 extern char *suboptarg;                 /* getsubopt(3) external variable */
 233 int      getsubopt __P((char **, char * const *, char **));
 234
 235 /*  HFS & HFS Plus semantics system calls go here */
 236 int     getattrlist __P((const char*,void*,void*,size_t,unsigned long));
 237 int     setattrlist __P((const char*,void*,void*,size_t,unsigned long));
 238 int exchangedata __P((const char*,const char*,unsigned long));
 239 int     checkuseraccess __P((const char*,uid_t,gid_t*,int,int,unsigned long));
 240 int     getdirentriesattr __P((int,void*,void*,size_t,unsigned long*,unsigned long*,unsigned long*,unsigned long));
 241 int     searchfs __P((const char*,void*,void*,unsigned long,unsigned long,void*));
 242
 243 int fsctl __P((const char *,unsigned long,void*,unsigned long));
 244
 245
 246 #endif /* !_POSIX_SOURCE */
 247 __END_DECLS
 248
 249 #endif /* !_UNISTD_H_ */