include/unistd.h

   1 /*
   2  * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
   3  *
   4  * @APPLE_LICENSE_HEADER_START@
   5  *
   6  * Copyright (c) 1999-2003 Apple Computer, Inc.  All Rights Reserved.
   7  *
   8  * This file contains Original Code and/or Modifications of Original Code
   9  * as defined in and that are subject to the Apple Public Source License
  10  * Version 2.0 (the 'License'). You may not use this file except in
  11  * compliance with the License. Please obtain a copy of the License at
  12  * http://www.opensource.apple.com/apsl/ and read it before using this
  13  * file.
  14  *
  15  * The Original Code and all software distributed under the License are
  16  * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
  17  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
  18  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
  19  * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
  20  * Please see the License for the specific language governing rights and
  21  * limitations under the License.
  22  *
  23  * @APPLE_LICENSE_HEADER_END@
  24  */
  25 /*-
  26  * Copyright (c) 1998-1999 Apple Computer, Inc. All Rights Reserved
  27  * Copyright (c) 1991, 1993, 1994
  28  *      The Regents of the University of California.  All rights reserved.
  29  *
  30  * Redistribution and use in source and binary forms, with or without
  31  * modification, are permitted provided that the following conditions
  32  * are met:
  33  * 1. Redistributions of source code must retain the above copyright
  34  *    notice, this list of conditions and the following disclaimer.
  35  * 2. Redistributions in binary form must reproduce the above copyright
  36  *    notice, this list of conditions and the following disclaimer in the
  37  *    documentation and/or other materials provided with the distribution.
  38  * 3. All advertising materials mentioning features or use of this software
  39  *    must display the following acknowledgement:
  40  *      This product includes software developed by the University of
  41  *      California, Berkeley and its contributors.
  42  * 4. Neither the name of the University nor the names of its contributors
  43  *    may be used to endorse or promote products derived from this software
  44  *    without specific prior written permission.
  45  *
  46  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
  47  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  48  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  49  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
  50  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  51  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  52  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  53  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  54  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  55  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  56  * SUCH DAMAGE.
  57  *
  58  *      @(#)unistd.h    8.12 (Berkeley) 4/27/95
  59  *
  60  *  Copyright (c)  1998 Apple Compter, Inc.
  61  *  All Rights Reserved
  62  */
  63
  64 /* History:
  65         7/14/99 EKN at Apple fixed getdirentriesattr from getdirentryattr
  66         3/26/98 CHW at Apple added real interface to searchfs call
  67         3/5/98  CHW at Apple added hfs semantic system calls headers
  68 */
  69
  70 #ifndef _UNISTD_H_
  71 #define _UNISTD_H_
  72
  73 #include <sys/cdefs.h>
  74 #include <sys/types.h>
  75 #include <sys/unistd.h>
  76
  77 #define  STDIN_FILENO   0       /* standard input file descriptor */
  78 #define STDOUT_FILENO   1       /* standard output file descriptor */
  79 #define STDERR_FILENO   2       /* standard error file descriptor */
  80
  81 #ifndef NULL
  82 #define NULL            0       /* null pointer constant */
  83 #endif
  84
  85 #define _POSIX_THREADS          /* We support pthreads */
  86
  87 #ifndef _POSIX_SOURCE
  88 #define F_ULOCK         0      /* unlock locked section */
  89 #define F_LOCK          1      /* lock a section for exclusive use */
  90 #define F_TLOCK         2      /* test and lock a section for exclusive use */
  91 #define F_TEST          3      /* test a section for locks by other procs */
  92 #endif
  93
  94 __BEGIN_DECLS
  95 __dead void
  96          _exit __P((int));
  97 int      access __P((const char *, int));
  98 unsigned int     alarm __P((unsigned int));
  99 int      chdir __P((const char *));
 100 int      chown __P((const char *, uid_t, gid_t));
 101 int      close __P((int));
 102 size_t   confstr __P((int, char *, size_t));
 103 int      dup __P((int));
 104 int      dup2 __P((int, int));
 105 int      execl __P((const char *, const char *, ...));
 106 int      execle __P((const char *, const char *, ...));
 107 int      execlp __P((const char *, const char *, ...));
 108 int      execv __P((const char *, char * const *));
 109 int      execve __P((const char *, char * const *, char * const *));
 110 int      execvp __P((const char *, char * const *));
 111 pid_t    fork __P((void));
 112 long     fpathconf __P((int, int));
 113 char    *getcwd __P((char *, size_t));
 114 gid_t    getegid __P((void));
 115 uid_t    geteuid __P((void));
 116 gid_t    getgid __P((void));
 117 int      getgroups __P((int, gid_t []));
 118 char    *getlogin __P((void));
 119 pid_t    getpgrp __P((void));
 120 pid_t    getpid __P((void));
 121 pid_t    getppid __P((void));
 122 uid_t    getuid __P((void));
 123 int      isatty __P((int));
 124 int      link __P((const char *, const char *));
 125 off_t    lseek __P((int, off_t, int));
 126 long     pathconf __P((const char *, int));
 127 int      pause __P((void));
 128 int      pipe __P((int *));
 129 ssize_t  read __P((int, void *, size_t));
 130 int      rmdir __P((const char *));
 131 int      setgid __P((gid_t));
 132 int      setpgid __P((pid_t, pid_t));
 133 pid_t    setsid __P((void));
 134 int      setuid __P((uid_t));
 135 unsigned int     sleep __P((unsigned int));
 136 long     sysconf __P((int));
 137 pid_t    tcgetpgrp __P((int));
 138 int      tcsetpgrp __P((int, pid_t));
 139 char    *ttyname __P((int));
 140 int      unlink __P((const char *));
 141 ssize_t  write __P((int, const void *, size_t));
 142
 143 extern char *optarg;                    /* getopt(3) external variables */
 144 extern int optind, opterr, optopt, optreset;
 145 int      getopt __P((int, char * const [], const char *));
 146
 147 #ifndef _POSIX_SOURCE
 148 #ifdef  __STDC__
 149 struct timeval;                         /* select(2) */
 150 #endif
 151 int      acct __P((const char *));
 152 int      async_daemon __P((void));
 153 char    *brk __P((const char *));
 154 int      chroot __P((const char *));
 155 char    *crypt __P((const char *, const char *));
 156 int      des_cipher __P((const char *, char *, long, int));
 157 int      des_setkey __P((const char *key));
 158 int      encrypt __P((char *, int));
 159 void     endusershell __P((void));
 160 int      exect __P((const char *, char * const *, char * const *));
 161 int      fchdir __P((int));
 162 int      fchown __P((int, int, int));
 163 char    *fflagstostr __P((u_long));
 164 int      fsync __P((int));
 165 int      ftruncate __P((int, off_t));
 166 int      getdtablesize __P((void));
 167 int      getgrouplist __P((const char *, int, int *, int *));
 168 long     gethostid __P((void));
 169 int      gethostname __P((char *, int));
 170 mode_t   getmode __P((const void *, mode_t));
 171 __pure int
 172          getpagesize __P((void));
 173 char    *getpass __P((const char *));
 174 int      getpgid __P((pid_t _pid));
 175 int      getsid __P((pid_t _pid));
 176 char    *getusershell __P((void));
 177 char    *getwd __P((char *));                   /* obsoleted by getcwd() */
 178 int      initgroups __P((const char *, int));
 179 int      iruserok __P((unsigned long, int, const char *, const char *));
 180 int      issetugid __P((void));
 181 char    *mkdtemp __P((char *));
 182 int      mknod __P((const char *, mode_t, dev_t));
 183 int      mkstemp __P((char *));
 184 int      mkstemps __P((char *, int));
 185 char    *mktemp __P((char *));
 186 int      nfssvc __P((int, void *));
 187 int      nice __P((int));
 188 ssize_t  pread __P((int, void *, size_t, off_t));
 189 #if 0
 190 void     psignal __P((unsigned int, const char *));
 191 extern __const char *__const sys_siglist[];
 192 #else
 193 #include <signal.h>
 194 #endif
 195 int      profil __P((char *, int, int, int));
 196 ssize_t  pwrite __P((int, const void *, size_t, off_t));
 197 int      rcmd __P((char **, int, const char *,
 198                 const char *, const char *, int *));
 199 char    *re_comp __P((const char *));
 200 int      re_exec __P((const char *));
 201 int      readlink __P((const char *, char *, int));
 202 int      reboot __P((int));
 203 int      revoke __P((const char *));
 204 int      rresvport __P((int *));
 205 int      ruserok __P((const char *, int, const char *, const char *));
 206 char    *sbrk __P((int));
 207 int      select __P((int, fd_set *, fd_set *, fd_set *, struct timeval *));
 208 int      setegid __P((gid_t));
 209 int      seteuid __P((uid_t));
 210 int      setgroups __P((int, const gid_t *));
 211 void     sethostid __P((long));
 212 int      sethostname __P((const char *, int));
 213 int      setkey __P((const char *));
 214 int      setlogin __P((const char *));
 215 void    *setmode __P((const char *));
 216 int      setpgrp __P((pid_t pid, pid_t pgrp));  /* obsoleted by setpgid() */
 217 int      setregid __P((gid_t, gid_t));
 218 int      setreuid __P((uid_t, uid_t));
 219 int      setrgid __P((gid_t));
 220 int      setruid __P((uid_t));
 221 void     setusershell __P((void));
 222 int      strtofflags __P((char **, u_long *, u_long *));
 223 int      swapon __P((const char *));
 224 int      symlink __P((const char *, const char *));
 225 void     sync __P((void));
 226 int      syscall __P((int, ...));
 227 int      truncate __P((const char *, off_t));
 228 int      ttyslot __P((void));
 229 unsigned int     ualarm __P((unsigned int, unsigned int));
 230 int      unwhiteout __P((const char *));
 231 int      usleep __P((unsigned int));
 232 void    *valloc __P((size_t));
 233 pid_t    vfork __P((void));
 234
 235 extern char *suboptarg;                 /* getsubopt(3) external variable */
 236 int      getsubopt __P((char **, char * const *, char **));
 237
 238 /*  HFS & HFS Plus semantics system calls go here */
 239 int     getattrlist __P((const char*,void*,void*,size_t,unsigned long));
 240 int     setattrlist __P((const char*,void*,void*,size_t,unsigned long));
 241 int exchangedata __P((const char*,const char*,unsigned long));
 242 int     checkuseraccess __P((const char*,uid_t,gid_t*,int,int,unsigned long));
 243 int     getdirentriesattr __P((int,void*,void*,size_t,unsigned long*,unsigned long*,unsigned long*,unsigned long));
 244 int     searchfs __P((const char*,void*,void*,unsigned long,unsigned long,void*));
 245
 246 int fsctl __P((const char *,unsigned long,void*,unsigned long));
 247
 248
 249 #endif /* !_POSIX_SOURCE */
 250 __END_DECLS
 251
 252 #endif /* !_UNISTD_H_ */