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215 lines
8.1 KiB
C
215 lines
8.1 KiB
C
/*-
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* Copyright (c) 1991 The Regents of the University of California.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by the University of
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* California, Berkeley and its contributors.
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* 4. Neither the name of the University nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* from: @(#)unistd.h 5.13 (Berkeley) 6/17/91
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* $Id$
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*/
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#ifndef _UNISTD_H_
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#define _UNISTD_H_
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#include <sys/cdefs.h>
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#include <sys/types.h>
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#define _NO_STDIO_SIZE_T
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#define _SC_ARG_MAX 1 /* space for argv & envp */
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#define _SC_CHILD_MAX 2 /* maximum children per process??? */
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#define _SC_CLK_TCK 3 /* clock ticks/sec */
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#define _SC_NGROUPS_MAX 4 /* number of groups if multple supp. */
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#define _SC_OPEN_MAX 5 /* max open files per process */
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#define _SC_JOB_CONTROL 6 /* do we have job control */
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#define _SC_SAVED_IDS 7 /* do we have saved uid/gids */
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#define _SC_VERSION 8 /* POSIX version supported */
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#define _POSIX_JOB_CONTROL 1
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#define _POSIX_SAVED_IDS 1
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#define _POSIX_VERSION 198808
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#define _PC_LINK_MAX 1 /* max links to file/dir */
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#define _PC_MAX_CANON 2 /* max line length */
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#define _PC_MAX_INPUT 3 /* max "packet" to a tty device */
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#define _PC_NAME_MAX 4 /* max pathname component length */
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#define _PC_PATH_MAX 5 /* max pathname length */
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#define _PC_PIPE_BUF 6 /* size of a pipe */
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#define _PC_CHOWN_RESTRICTED 7 /* can we give away files */
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#define _PC_NO_TRUNC 8 /* trunc or error on >NAME_MAX */
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#define _PC_VDISABLE 9 /* best char to shut off tty c_cc */
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#define _PC_LAST 9 /* highest value of any _PC_* */
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#define STDIN_FILENO 0 /* standard input file descriptor */
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#define STDOUT_FILENO 1 /* standard output file descriptor */
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#define STDERR_FILENO 2 /* standard error file descriptor */
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#ifndef NULL
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#define NULL 0 /* null pointer constant */
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#endif
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typedef int ssize_t;
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__BEGIN_DECLS
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void _exit __P_((int));
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int access __P_((const char *, int));
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unsigned alarm __P_((unsigned));
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int chdir __P_((const char *));
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int chown __P_((const char *, uid_t, gid_t));
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int close __P_((int));
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size_t confstr __P_((int, char *, size_t));
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char *cuserid __P_((char *));
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int dup __P_((int));
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int dup2 __P_((int, int));
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int execl __P_((const char *, const char *, ...));
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int execle __P_((const char *, const char *, ...));
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int execlp __P_((const char *, const char *, ...));
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int execv __P_((const char *, char * const *));
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int execve __P_((const char *, char * const *, char * const *));
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int execvp __P_((const char *, char * const *));
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pid_t fork __P_((void));
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long fpathconf __P_((int, int)); /* not yet */
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char *getcwd __P_((char *, size_t));
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gid_t getegid __P_((void));
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uid_t geteuid __P_((void));
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gid_t getgid __P_((void));
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int getgroups __P_((int, int *)); /* XXX (gid_t *) */
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char *getlogin __P_((void));
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pid_t getpgrp __P_((void));
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pid_t getpid __P_((void));
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pid_t getppid __P_((void));
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uid_t getuid __P_((void));
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int isatty __P_((int));
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int link __P_((const char *, const char *));
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off_t lseek __P_((int, off_t, int));
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long pathconf __P_((const char *, int)); /* not yet */
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int pause __P_((void));
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int pipe __P_((int *));
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ssize_t read __P_((int, void *, size_t));
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int rmdir __P_((const char *));
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int setgid __P_((gid_t));
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int setpgid __P_((pid_t, pid_t));
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pid_t setsid __P_((void));
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int setuid __P_((uid_t));
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unsigned sleep __P_((unsigned));
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long sysconf __P_((int)); /* not yet */
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pid_t tcgetpgrp __P_((int));
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int tcsetpgrp __P_((int, pid_t));
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char *ttyname __P_((int));
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int unlink __P_((const char *));
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ssize_t write __P_((int, const void *, size_t));
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#ifndef _POSIX_SOURCE
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/* structure timeval required for select() */
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#include <sys/time.h>
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int acct __P_((const char *));
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int async_daemon __P_((void));
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char *brk __P_((const char *));
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int chflags __P_((const char *, long));
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int chroot __P_((const char *));
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char *crypt __P_((const char *, const char *));
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int des_cipher __P_((const char *, char *, long, int));
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int des_setkey __P_((const char *key));
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int encrypt __P_((char *, int));
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void endusershell __P_((void));
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int exect __P_((const char *, char * const *, char * const *));
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int fchdir __P_((int));
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int fchflags __P_((int, long));
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int fchown __P_((int, uid_t, gid_t));
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int fsync __P_((int));
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int ftruncate __P_((int, off_t));
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int getdomainname __P_((char *, int));
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int getdtablesize __P_((void));
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long gethostid __P_((void));
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int gethostname __P_((char *, int));
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mode_t getmode __P_((const void *, mode_t));
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int getpagesize __P_((void));
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char *getpass __P_((const char *));
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char *getusershell __P_((void));
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char *getwd __P_((char *)); /* obsoleted by getcwd() */
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int initgroups __P_((const char *, int));
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int mknod __P_((const char *, mode_t, dev_t));
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int mkstemp __P_((char *));
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char *mktemp __P_((char *));
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int nfssvc __P_((int));
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int nice __P_((int));
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void psignal __P_((u_int, const char *));
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extern const char *const sys_siglist[];
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int profil __P_((char *, int, int, int));
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int rcmd __P_((char **, int, const char *,
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const char *, const char *, int *));
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char *re_comp __P_((const char *));
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int re_exec __P_((const char *));
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int readlink __P_((const char *, char *, int));
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int reboot __P_((int));
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int revoke __P_((const char *));
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int rresvport __P_((int *));
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int ruserok __P_((const char *, int, const char *, const char *));
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char *sbrk __P_((int));
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int select __P_((int, fd_set *, fd_set *, fd_set *, struct timeval *));
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int setdomainname __P_((const char *, int));
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int setegid __P_((gid_t));
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int seteuid __P_((uid_t));
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int setgroups __P_((int, const int *));
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void sethostid __P_((long));
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int sethostname __P_((const char *, int));
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int setkey __P_((const char *));
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int setlogin __P_((const char *));
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void *setmode __P_((const char *));
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int setpgrp __P_((pid_t pid, pid_t pgrp)); /* obsoleted by setpgid() */
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int setregid __P_((int, int));
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int setreuid __P_((int, int));
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int setrgid __P_((gid_t));
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int setruid __P_((uid_t));
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void setusershell __P_((void));
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int swapon __P_((const char *));
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int symlink __P_((const char *, const char *));
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void sync __P_((void));
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int syscall __P_((int, ...));
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int truncate __P_((const char *, off_t));
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int ttyslot __P_((void));
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u_int ualarm __P_((u_int, u_int));
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void usleep __P_((u_int));
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void *valloc __P_((size_t)); /* obsoleted by malloc() */
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pid_t vfork __P_((void));
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int getopt __P_((int, char * const *, const char *));
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extern char *optarg; /* getopt(3) external variables */
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extern int opterr;
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extern int optind;
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extern int optopt;
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int getsubopt __P_((char **, char * const *, char **));
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extern char *suboptarg; /* getsubopt(3) external variable */
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#endif /* !_POSIX_SOURCE */
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__END_DECLS
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#endif /* !_UNISTD_H_ */
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