Libc-320.tar.gz

[apple/libc.git] / include / unistd.h

diff --git a/include/unistd.h b/include/unistd.h
index 32f1c74d2b3eb16156d6370ca758172672bebab9..2bec5941740233b2fbddcc7b495ff3ff5b48c31c 100644 (file)
--- a/include/unistd.h
+++ b/include/unistd.h
@@ -3,19 +3,22 @@
  *
  * @APPLE_LICENSE_HEADER_START@
  * 
  *
  * @APPLE_LICENSE_HEADER_START@
  * 

- * The contents of this file constitute Original Code as defined in and
- * are subject to the Apple Public Source License Version 1.1 (the
- * "License").  You may not use this file except in compliance with the
- * License.  Please obtain a copy of the License at
- * http://www.apple.com/publicsource and read it before using this file.
+ * Copyright (c) 1999-2003 Apple Computer, Inc.  All Rights Reserved.

  * 
  * 

- * This Original Code and all software distributed under the License are
- * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+ * This file contains Original Code and/or Modifications of Original Code
+ * as defined in and that are subject to the Apple Public Source License
+ * Version 2.0 (the 'License'). You may not use this file except in
+ * compliance with the License. Please obtain a copy of the License at
+ * http://www.opensource.apple.com/apsl/ and read it before using this
+ * file.
+ * 
+ * The Original Code and all software distributed under the License are
+ * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER

  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,

- * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT.  Please see the
- * License for the specific language governing rights and limitations
- * under the License.
+ * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+ * Please see the License for the specific language governing rights and
+ * limitations under the License.

  * 
  * @APPLE_LICENSE_HEADER_END@
  */
  * 
  * @APPLE_LICENSE_HEADER_END@
  */


@@ -88,159 +91,202 @@
 #define F_TEST          3      /* test a section for locks by other procs */
 #endif
 
 #define F_TEST          3      /* test a section for locks by other procs */
 #endif
 

+/* configurable system variables */
+#define        _SC_ARG_MAX              1
+#define        _SC_CHILD_MAX            2
+#define        _SC_CLK_TCK              3
+#define        _SC_NGROUPS_MAX          4
+#define        _SC_OPEN_MAX             5
+#define        _SC_JOB_CONTROL          6
+#define        _SC_SAVED_IDS            7
+#define        _SC_VERSION              8
+#define        _SC_BC_BASE_MAX          9
+#define        _SC_BC_DIM_MAX          10
+#define        _SC_BC_SCALE_MAX        11
+#define        _SC_BC_STRING_MAX       12
+#define        _SC_COLL_WEIGHTS_MAX    13
+#define        _SC_EXPR_NEST_MAX       14
+#define        _SC_LINE_MAX            15
+#define        _SC_RE_DUP_MAX          16
+#define        _SC_2_VERSION           17
+#define        _SC_2_C_BIND            18
+#define        _SC_2_C_DEV             19
+#define        _SC_2_CHAR_TERM         20
+#define        _SC_2_FORT_DEV          21
+#define        _SC_2_FORT_RUN          22
+#define        _SC_2_LOCALEDEF         23
+#define        _SC_2_SW_DEV            24
+#define        _SC_2_UPE               25
+#define        _SC_STREAM_MAX          26
+#define        _SC_TZNAME_MAX          27
+/* POSIX.1B sysconf options for async IO*/
+#define _SC_ASYNCHRONOUS_IO    28
+#define _SC_PAGESIZE           29
+#define _SC_AIO_LISTIO_MAX     42
+#define _SC_AIO_MAX            43
+#define _SC_AIO_PRIO_DELTA_MAX 44
+

 __BEGIN_DECLS
 __BEGIN_DECLS

-__dead void
-        _exit __P((int));
-int     access __P((const char *, int));
-unsigned int    alarm __P((unsigned int));
-int     chdir __P((const char *));
-int     chown __P((const char *, uid_t, gid_t));
-int     close __P((int));
-size_t  confstr __P((int, char *, size_t));
-int     dup __P((int));
-int     dup2 __P((int, int));
-int     execl __P((const char *, const char *, ...));
-int     execle __P((const char *, const char *, ...));
-int     execlp __P((const char *, const char *, ...));
-int     execv __P((const char *, char * const *));
-int     execve __P((const char *, char * const *, char * const *));
-int     execvp __P((const char *, char * const *));
-pid_t   fork __P((void));
-long    fpathconf __P((int, int));
-char   *getcwd __P((char *, size_t));
-gid_t   getegid __P((void));
-uid_t   geteuid __P((void));
-gid_t   getgid __P((void));
-int     getgroups __P((int, gid_t []));
-char   *getlogin __P((void));
-pid_t   getpgrp __P((void));
-pid_t   getpid __P((void));
-pid_t   getppid __P((void));
-uid_t   getuid __P((void));
-int     isatty __P((int));
-int     link __P((const char *, const char *));
-off_t   lseek __P((int, off_t, int));
-long    pathconf __P((const char *, int));
-int     pause __P((void));
-int     pipe __P((int *));
-ssize_t         read __P((int, void *, size_t));
-int     rmdir __P((const char *));
-int     setgid __P((gid_t));
-int     setpgid __P((pid_t, pid_t));
-pid_t   setsid __P((void));
-int     setuid __P((uid_t));
-unsigned int    sleep __P((unsigned int));
-long    sysconf __P((int));
-pid_t   tcgetpgrp __P((int));
-int     tcsetpgrp __P((int, pid_t));
-char   *ttyname __P((int));
-int     unlink __P((const char *));
-ssize_t         write __P((int, const void *, size_t));
+
+void    _Exit(int) __dead2;
+void    _exit(int) __dead2;
+int     access(const char *, int);
+unsigned int alarm(unsigned int);
+int     chdir(const char *);
+int     chown(const char *, uid_t, gid_t);
+int     close(int);
+size_t  confstr(int, char *, size_t);
+int     dup(int);
+int     dup2(int, int);
+int     execl(const char *, const char *, ...);
+int     execle(const char *, const char *, ...);
+int     execlp(const char *, const char *, ...);
+int     execv(const char *, char * const *);
+int     execve(const char *, char * const *, char * const *);
+int     execvp(const char *, char * const *);
+pid_t   fork(void);
+long    fpathconf(int, int);
+char   *getcwd(char *, size_t);
+int     getdomainname(char *, int);
+gid_t   getegid(void);
+uid_t   geteuid(void);
+gid_t   getgid(void);
+int     getgroups(int, gid_t []);
+char   *getlogin(void);
+int     getlogin_r(char *, int);
+pid_t   getpgrp(void);
+pid_t   getpid(void);
+pid_t   getppid(void);
+uid_t   getuid(void);
+int     isatty(int);
+int     link(const char *, const char *);
+off_t   lseek(int, off_t, int);
+long    pathconf(const char *, int);
+int     pause(void);
+int     pipe(int *);
+ssize_t         read(int, void *, size_t);
+int     rmdir(const char *);
+int     setdomainname(const char *, int);
+int     setgid(gid_t);
+int     setpgid(pid_t, pid_t);
+pid_t   setsid(void);
+int     setuid(uid_t);
+unsigned int    sleep(unsigned int);
+long    sysconf(int);
+pid_t   tcgetpgrp(int);
+int     tcsetpgrp(int, pid_t);
+char   *ttyname(int);
+char   *ttyname_r(int, char *, size_t);
+int     unlink(const char *);
+ssize_t         write(int, const void *, size_t);

 
 extern char *optarg;                   /* getopt(3) external variables */
 extern int optind, opterr, optopt, optreset;
 
 extern char *optarg;                   /* getopt(3) external variables */
 extern int optind, opterr, optopt, optreset;

-int     getopt __P((int, char * const [], const char *));
+int     getopt(int, char * const [], const char *);

 
 #ifndef        _POSIX_SOURCE
 #ifdef __STDC__
 
 #ifndef        _POSIX_SOURCE
 #ifdef __STDC__

+struct timespec;                       /* pselect(3) */

 struct timeval;                                /* select(2) */
 #endif
 struct timeval;                                /* select(2) */
 #endif

-int     acct __P((const char *));
-int     async_daemon __P((void));
-char   *brk __P((const char *));
-int     chroot __P((const char *));
-char   *crypt __P((const char *, const char *));
-int     des_cipher __P((const char *, char *, long, int));
-int     des_setkey __P((const char *key));
-int     encrypt __P((char *, int));
-void    endusershell __P((void));
-int     exect __P((const char *, char * const *, char * const *));
-int     fchdir __P((int));
-int     fchown __P((int, int, int));
-char   *fflagstostr __P((u_long));
-int     fsync __P((int));
-int     ftruncate __P((int, off_t));
-int     getdtablesize __P((void));
-int     getgrouplist __P((const char *, int, int *, int *));
-long    gethostid __P((void));
-int     gethostname __P((char *, int));
-mode_t  getmode __P((const void *, mode_t));
-__pure int
-        getpagesize __P((void));
-char   *getpass __P((const char *));
-int     getpgid __P((pid_t _pid));
-int     getsid __P((pid_t _pid));
-char   *getusershell __P((void));
-char   *getwd __P((char *));                   /* obsoleted by getcwd() */
-int     initgroups __P((const char *, int));
-int     iruserok __P((unsigned long, int, const char *, const char *));
-int     issetugid __P((void));
-char   *mkdtemp __P((char *));
-int     mknod __P((const char *, mode_t, dev_t));
-int     mkstemp __P((char *));
-int     mkstemps __P((char *, int));
-char   *mktemp __P((char *));
-int     nfssvc __P((int, void *));
-int     nice __P((int));
-ssize_t         pread __P((int, void *, size_t, off_t));
+int     acct(const char *);
+int     async_daemon(void);
+char   *brk(const char *);
+int     chroot(const char *);
+char   *crypt(const char *, const char *);
+int     des_cipher(const char *, char *, long, int);
+int     des_setkey(const char *key);
+int     encrypt(char *, int);
+void    endusershell(void);
+int     fchdir(int);
+int     fchown(int, int, int);
+char   *fflagstostr(u_long);
+int     fsync(int);
+int     ftruncate(int, off_t);
+int     getdtablesize(void);
+int     getgrouplist(const char *, int, int *, int *);
+long    gethostid(void);
+int     gethostname(char *, int);
+mode_t  getmode(const void *, mode_t);
+int     getpagesize(void) __pure2;
+char   *getpass(const char *);
+int     getpgid(pid_t _pid);
+int     getsid(pid_t _pid);
+char   *getusershell(void);
+char   *getwd(char *);                 /* obsoleted by getcwd() */
+int     lockf(int, int, off_t);
+int     initgroups(const char *, int);
+int     iruserok(unsigned long, int, const char *, const char *);
+int     issetugid(void);
+char   *mkdtemp(char *);
+int     mknod(const char *, mode_t, dev_t);
+int     mkstemp(char *);
+int     mkstemps(char *, int);
+char   *mktemp(char *);
+int     nfssvc(int, void *);
+int     nice(int);
+ssize_t         pread(int, void *, size_t, off_t);

 #if 0
 #if 0

-void    psignal __P((unsigned int, const char *));
+void    psignal(unsigned int, const char *);

 extern __const char *__const sys_siglist[];
 #else
 #include <signal.h>
 #endif
 extern __const char *__const sys_siglist[];
 #else
 #include <signal.h>
 #endif

-int     profil __P((char *, int, int, int));
-ssize_t         pwrite __P((int, const void *, size_t, off_t));
-int     rcmd __P((char **, int, const char *,
-               const char *, const char *, int *));
-char   *re_comp __P((const char *));
-int     re_exec __P((const char *));
-int     readlink __P((const char *, char *, int));
-int     reboot __P((int));
-int     revoke __P((const char *));
-int     rresvport __P((int *));
-int     ruserok __P((const char *, int, const char *, const char *));
-char   *sbrk __P((int));
-int     select __P((int, fd_set *, fd_set *, fd_set *, struct timeval *));
-int     setegid __P((gid_t));
-int     seteuid __P((uid_t));
-int     setgroups __P((int, const gid_t *));
-void    sethostid __P((long));
-int     sethostname __P((const char *, int));
-int     setkey __P((const char *));
-int     setlogin __P((const char *));
-void   *setmode __P((const char *));
-int     setpgrp __P((pid_t pid, pid_t pgrp));  /* obsoleted by setpgid() */
-int     setregid __P((gid_t, gid_t));
-int     setreuid __P((uid_t, uid_t));
-int     setrgid __P((gid_t));
-int     setruid __P((uid_t));
-void    setusershell __P((void));
-int     strtofflags __P((char **, u_long *, u_long *));
-int     swapon __P((const char *));
-int     symlink __P((const char *, const char *));
-void    sync __P((void));
-int     syscall __P((int, ...));
-int     truncate __P((const char *, off_t));
-int     ttyslot __P((void));
-unsigned int    ualarm __P((unsigned int, unsigned int));
-int     unwhiteout __P((const char *));
-int     usleep __P((unsigned int));
-void   *valloc __P((size_t));                  
-pid_t   vfork __P((void));
+int     profil(char *, int, int, int);
+#ifndef __MWERKS__
+int     pselect(int, fd_set *, fd_set *, fd_set *,
+           const struct timespec *, const sigset_t *);
+#endif /* ! __MWERKS__ */
+ssize_t         pwrite(int, const void *, size_t, off_t);
+int     rcmd(char **, int, const char *, const char *, const char *, int *);
+int     readlink(const char *, char *, int);
+int     reboot(int);
+int     revoke(const char *);
+int     rresvport(int *);
+int     rresvport_af(int *, int);
+int     ruserok(const char *, int, const char *, const char *);
+char   *sbrk(int);
+int     select(int, fd_set *, fd_set *, fd_set *, struct timeval *);
+int     setegid(gid_t);
+int     seteuid(uid_t);
+int     setgroups(int, const gid_t *);
+void    sethostid(long);
+int     sethostname(const char *, int);
+int     setkey(const char *);
+int     setlogin(const char *);
+void   *setmode(const char *);
+int     setpgrp(pid_t pid, pid_t pgrp);        /* obsoleted by setpgid() */
+int     setregid(gid_t, gid_t);
+int     setreuid(uid_t, uid_t);
+int     setrgid(gid_t);
+int     setruid(uid_t);
+void    setusershell(void);
+int     strtofflags(char **, u_long *, u_long *);
+int     swapon(const char *);
+int     symlink(const char *, const char *);
+void    sync(void);
+int     syscall(int, ...);
+int     truncate(const char *, off_t);
+int     ttyslot(void);
+unsigned int    ualarm(unsigned int, unsigned int);
+int     undelete(const char *);
+int     unwhiteout(const char *);
+int     usleep(unsigned int);
+void   *valloc(size_t);                        
+pid_t   vfork(void);

 
 extern char *suboptarg;                        /* getsubopt(3) external variable */
 
 extern char *suboptarg;                        /* getsubopt(3) external variable */

-int     getsubopt __P((char **, char * const *, char **));
+int     getsubopt(char **, char * const *, char **);

 
 /*  HFS & HFS Plus semantics system calls go here */
 
 /*  HFS & HFS Plus semantics system calls go here */

-int    getattrlist __P((const char*,void*,void*,size_t,unsigned long));
-int    setattrlist __P((const char*,void*,void*,size_t,unsigned long));
-int exchangedata __P((const char*,const char*,unsigned long));
-int    checkuseraccess __P((const char*,uid_t,gid_t*,int,int,unsigned long));
-int    getdirentriesattr __P((int,void*,void*,size_t,unsigned long*,unsigned long*,unsigned long*,unsigned long));
-int    searchfs __P((const char*,void*,void*,unsigned long,unsigned long,void*));
-
-int fsctl __P((const char *,unsigned long,void*,unsigned long));               
+int    getattrlist(const char*,void*,void*,size_t,unsigned long);
+int    setattrlist(const char*,void*,void*,size_t,unsigned long);
+int exchangedata(const char*,const char*,unsigned long);
+int    checkuseraccess(const char*,uid_t,gid_t*,int,int,unsigned long);
+int    getdirentriesattr(int,void*,void*,size_t,unsigned long*,unsigned long*,unsigned long*,unsigned long);
+int    searchfs(const char*,void*,void*,unsigned long,unsigned long,void*);
+
+int fsctl(const char *,unsigned long,void*,unsigned long);             

 
 
 #endif /* !_POSIX_SOURCE */
 
 
 #endif /* !_POSIX_SOURCE */