gonzui

    1: /*      $OpenBSD: unistd.h,v 1.68 2012/03/21 23:20:35 matthew Exp $ */
    2: /*      $NetBSD: unistd.h,v 1.26.4.1 1996/05/28 02:31:51 mrg Exp $   */
    3: 
    4: /*-
    5:  * Copyright (c) 1991 The Regents of the University of California.
    6:  * All rights reserved.
    7:  *
    8:  * Redistribution and use in source and binary forms, with or without
    9:  * modification, are permitted provided that the following conditions
   10:  * are met:
   11:  * 1. Redistributions of source code must retain the above copyright
   12:  *    notice, this list of conditions and the following disclaimer.
   13:  * 2. Redistributions in binary form must reproduce the above copyright
   14:  *    notice, this list of conditions and the following disclaimer in the
   15:  *    documentation and/or other materials provided with the distribution.
   16:  * 3. Neither the name of the University nor the names of its contributors
   17:  *    may be used to endorse or promote products derived from this software
   18:  *    without specific prior written permission.
   19:  *
   20:  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
   21:  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
   22:  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
   23:  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
   24:  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
   25:  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
   26:  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
   27:  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
   28:  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
   29:  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
   30:  * SUCH DAMAGE.
   31:  *
   32:  *      @(#)unistd.h 5.13 (Berkeley) 6/17/91
   33:  */
   34: 
   35: #ifndef _UNISTD_H_
   36: #define _UNISTD_H_
   37: 
   38: #include <sys/cdefs.h>
   39: #include <sys/types.h>
   40: #include <sys/unistd.h>
   41: 
   42: #define STDIN_FILENO    0  /* standard input file descriptor */
   43: #define STDOUT_FILENO   1 /* standard output file descriptor */
   44: #define STDERR_FILENO   2 /* standard error file descriptor */
   45: 
   46: #if __XPG_VISIBLE || __POSIX_VISIBLE >= 200112
   47: #define F_ULOCK         0       /* unlock locked section */
   48: #define F_LOCK          1       /* lock a section for exclusive use */
   49: #define F_TLOCK         2       /* test and lock a section for exclusive use */
   50: #define F_TEST          3       /* test a section for locks by other procs */
   51: #endif
   52: 
   53: #if __POSIX_VISIBLE
   54: #define _POSIX_REENTRANT_FUNCTIONS      1
   55: #define _POSIX_THREAD_SAFE_FUNCTIONS    200112L
   56: #endif
   57: 
   58: #ifndef NULL
   59: #ifdef  __GNUG__
   60: #define NULL    __null
   61: #elif defined(__cplusplus)
   62: #define NULL    0L
   63: #else
   64: #define NULL    ((void *)0)
   65: #endif
   66: #endif
   67: 
   68: __BEGIN_DECLS
   69: __dead void      _exit(int);
   70: int      access(const char *, int);
   71: unsigned int alarm(unsigned int);
   72: int      chdir(const char *);
   73: int      chown(const char *, uid_t, gid_t);
   74: int      __libc_close(int);
   75: int      dup(int);
   76: int      dup2(int, int);
   77: int      execl(const char *, const char *, ...) 
   78:             /*__attribute__((sentinel))*/;
   79: int      execle(const char *, const char *, ...);
   80: int      execlp(const char *, const char *, ...) 
   81:             /*__attribute__((sentinel))*/;
   82: int      execv(const char *, char *const *);
   83: int      execve(const char *, char *const *, char *const *);
   84: int      execvp(const char *, char *const *);
   85: #if __BSD_VISIBLE
   86: int      execvpe(const char *, char *const *, char *const *);
   87: #endif
   88: pid_t    fork(void);
   89: long     fpathconf(int, int);
   90: int     __libc_getcwd(char *, size_t)
   91:                 /*__attribute__((__bounded__(__string__,1,2)))*/;
   92: gid_t    getegid(void);
   93: uid_t    geteuid(void);
   94: gid_t    getgid(void);
   95: int      getgroups(int, gid_t *);
   96: char    *getlogin(void);
   97: pid_t    getpgrp(void);
   98: pid_t    getpid(void);
   99: pid_t    getppid(void);
  100: uid_t    getuid(void);
  101: int      isatty(int);
  102: int      link(const char *, const char *);
  103: off_t    __libc_lseek(int, off_t, int);
  104: long     pathconf(const char *, int);
  105: int      pause(void);
  106: int      pipe(int *);
  107: ssize_t  __libc_read(int, void *, size_t)
  108:                 /*__attribute__((__bounded__(__buffer__,2,3)))*/;
  109: int      rmdir(const char *);
  110: int      setgid(gid_t);
  111: int      setuid(uid_t);
  112: unsigned int sleep(unsigned int);
  113: long     sysconf(int);
  114: pid_t    tcgetpgrp(int);
  115: int      tcsetpgrp(int, pid_t);
  116: char    *ttyname(int);
  117: int      unlink(const char *);
  118: ssize_t  __libc_write(int, const void *, size_t)
  119:                 /*__attribute__((__bounded__(__buffer__,2,3)))*/;
  120: 
  121: #if __POSIX_VISIBLE || __XPG_VISIBLE >= 300
  122: pid_t    setsid(void);
  123: int      setpgid(pid_t, pid_t);
  124: #endif
  125: 
  126: #if __POSIX_VISIBLE >= 199209 || __XPG_VISIBLE
  127: size_t   confstr(int, char *, size_t)
  128:                 /*__attribute__((__bounded__(__string__,2,3)))*/;
  129: #ifndef _GETOPT_DEFINED_
  130: #define _GETOPT_DEFINED_
  131: int      getopt(int, char * const *, const char *);
  132: extern   char *optarg;                   /* getopt(3) external variables */
  133: extern   int opterr, optind, optopt, optreset;
  134: /* XXX - getsubopt does not belong here */
  135: int      getsubopt(char **, char * const *, char **);
  136: extern   char *suboptarg;                /* getsubopt(3) external variable */
  137: #endif /* _GETOPT_DEFINED_ */
  138: #endif
  139: 
  140: #if __POSIX_VISIBLE >= 199506 || __XPG_VISIBLE
  141: int      fsync(int);
  142: int      ftruncate(int, off_t);
  143: int      getlogin_r(char *, size_t)
  144:                 /*__attribute__((__bounded__(__string__,1,2)))*/;
  145: #endif
  146: 
  147: #if __XPG_VISIBLE || __BSD_VISIBLE
  148: char    *crypt(const char *, const char *);
  149: int      encrypt(char *, int);
  150: int      fchdir(int);
  151: int      fchown(int, uid_t, gid_t);
  152: long     gethostid(void);
  153: char    *getwd(char *)
  154:                 /*__attribute__ ((__bounded__(__minbytes__,1,1024)))*/;
  155: int      lchown(const char *, uid_t, gid_t);
  156: int      mkstemp(char *);
  157: char    *mktemp(char *);
  158: int      nice(int);
  159: int      readlink(const char *, char *, size_t)
  160:                 /*__attribute__ ((__bounded__(__string__,2,3)))*/;
  161: int      setkey(const char *);
  162: int      setpgrp(pid_t pid, pid_t pgrp);    /* obsoleted by setpgid() */
  163: int      setregid(gid_t, gid_t);
  164: int      setreuid(uid_t, uid_t);
  165: void     swab(const void *, void *, size_t);
  166: void     sync(void);
  167: int      truncate(const char *, off_t);
  168: unsigned int     ualarm(unsigned int, unsigned int);
  169: int      usleep(useconds_t);
  170: pid_t    vfork(void);
  171: #endif
  172: 
  173: #if __XPG_VISIBLE >= 420
  174: pid_t    getpgid(pid_t);
  175: pid_t    getsid(pid_t);
  176: #endif
  177: 
  178: #if __XPG_VISIBLE >= 500
  179: ssize_t  pread(int, void *, size_t, off_t);
  180: ssize_t  pwrite(int, const void *, size_t, off_t);
  181: int      ttyname_r(int, char *, size_t)
  182:             /*__attribute__((__bounded__(__string__,2,3)))*/;
  183: #endif
  184: 
  185: #if __BSD_VISIBLE ||  __XPG_VISIBLE <= 500
  186: /* Interfaces withdrawn by X/Open Issue 5 Version 0 */
  187: int      brk(void *);
  188: int      chroot(const char *);
  189: int      getdtablesize(void);
  190: int      getpagesize(void);
  191: char    *getpass(const char *);
  192: void    *sbrk(int);
  193: #endif
  194: 
  195: #if __POSIX_VISIBLE >= 200112 || __XPG_VISIBLE >= 420
  196: int     lockf(int, int, off_t);
  197: #endif
  198: 
  199: #if __POSIX_VISIBLE >= 200112 || __XPG_VISIBLE >= 420 || __BSD_VISIBLE
  200: int      symlink(const char *, const char *);
  201: int      gethostname(char *, size_t)
  202:                 /*__attribute__ ((__bounded__(__string__,1,2)))*/;
  203: int      setegid(gid_t);
  204: int      seteuid(uid_t);
  205: #endif
  206: 
  207: #if __POSIX_VISIBLE >= 200809
  208: int     faccessat(int, const char *, int, int);
  209: int     fchownat(int, const char *, uid_t, gid_t, int);
  210: int     linkat(int, const char *, int, const char *, int);
  211: ssize_t readlinkat(int, const char *, char *, size_t);
  212: int     symlinkat(const char *, int, const char *);
  213: int     unlinkat(int, const char *, int);
  214: #endif
  215: 
  216: #if __BSD_VISIBLE
  217: int      acct(const char *);
  218: int      closefrom(int);
  219: int      des_cipher(const char *, char *, int32_t, int);
  220: int      des_setkey(const char *);
  221: void     endusershell(void);
  222: int      exect(const char *, char * const *, char * const *);
  223: char    *fflagstostr(u_int32_t);
  224: int      getdomainname(char *, size_t)
  225:                 /*__attribute__ ((__bounded__(__string__,1,2)))*/;
  226: int      getgrouplist(const char *, gid_t, gid_t *, int *);
  227: mode_t   getmode(const void *, mode_t);
  228: int      getresgid(gid_t *, gid_t *, gid_t *);
  229: int      getresuid(uid_t *, uid_t *, uid_t *);
  230: char    *getusershell(void);
  231: int      initgroups(const char *, gid_t);
  232: int      iruserok(u_int32_t, int, const char *, const char *);
  233: int      iruserok_sa(const void *, int, int, const char *, const char *);
  234: int      issetugid(void);
  235: char    *mkdtemp(char *);
  236: int      mkstemps(char *, int);
  237: int      nfssvc(int, void *);
  238: int      profil(char *, size_t, unsigned long, unsigned int)
  239:                 /*__attribute__ ((__bounded__(__string__,1,2)))*/;
  240: int      quotactl(const char *, int, int, char *);
  241: int      rcmd(char **, int, const char *,
  242:             const char *, const char *, int *);
  243: int      rcmd_af(char **, int, const char *,
  244:             const char *, const char *, int *, int);
  245: int      rcmdsh(char **, int, const char *,
  246:             const char *, const char *, char *);
  247: char    *re_comp(const char *);
  248: int      re_exec(const char *);
  249: int      reboot(int);
  250: int      revoke(const char *);
  251: int      rfork(int opts);
  252: int      rresvport(int *);
  253: int      rresvport_af(int *, int);
  254: int      ruserok(const char *, int, const char *, const char *);
  255: #ifndef _SELECT_DEFINED_
  256: #define _SELECT_DEFINED_
  257: struct timeval;
  258: int      select(int, fd_set *, fd_set *, fd_set *, struct timeval *);
  259: #endif
  260: int      setdomainname(const char *, size_t);
  261: int      setgroups(int, const gid_t *);
  262: int      sethostid(long);
  263: int      sethostname(const char *, size_t);
  264: int      setlogin(const char *);
  265: void    *setmode(const char *);
  266: int      setresgid(gid_t, gid_t, gid_t);
  267: int      setresuid(uid_t, uid_t, uid_t);
  268: int      setrgid(gid_t);
  269: int      setruid(uid_t);
  270: void     setusershell(void);
  271: int      strtofflags(char **, u_int32_t *, u_int32_t *);
  272: int      swapctl(int cmd, const void *arg, int misc);
  273: int      syscall(int, ...);
  274: #endif /* __BSD_VISIBLE */
  275: __END_DECLS
  276: 
  277: #endif /* !_UNISTD_H_ */