xref: /titanic_51/usr/src/lib/libbc/inc/include/unistd.h (revision 5d54f3d8999eac1762fe0a8c7177d20f1f201fae)

/*
 * CDDL HEADER START
 *
 * The contents of this file are subject to the terms of the
 * Common Development and Distribution License, Version 1.0 only
 * (the "License").  You may not use this file except in compliance
 * with the License.
 *
 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
 * or http://www.opensolaris.org/os/licensing.
 * See the License for the specific language governing permissions
 * and limitations under the License.
 *
 * When distributing Covered Code, include this CDDL HEADER in each
 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
 * If applicable, add the following below this CDDL HEADER, with the
 * fields enclosed by brackets "[]" replaced with your own identifying
 * information: Portions Copyright [yyyy] [name of copyright owner]
 *
 * CDDL HEADER END
 */
/*
 * Copyright 2001 Sun Microsystems, Inc.  All rights reserved.
 * Use is subject to license terms.
 */

/*      Copyright (c) 1984 AT&T */
/*        All Rights Reserved   */

#ifndef	_BC_SYS_UNISTD_H
#define	_BC_SYS_UNISTD_H

#pragma ident	"%Z%%M%	%I%	%E% SMI"

#ifdef	__cplusplus
extern "C" {
#endif

/* WARNING: _SC_CLK_TCK and sysconf() are also defined/declared in <time.h>. */
#define	_SC_ARG_MAX		1	/* space for argv & envp */
#define	_SC_CHILD_MAX		2	/* maximum children per process??? */
#define	_SC_CLK_TCK		3	/* clock ticks/sec */
#define	_SC_NGROUPS_MAX		4	/* number of groups if multple supp. */
#define	_SC_OPEN_MAX		5	/* max open files per process */
#define	_SC_JOB_CONTROL		6	/* do we have job control */
#define	_SC_SAVED_IDS		7	/* do we have saved uid/gids */
#define	_SC_VERSION		8	/* POSIX version supported */

#define	_POSIX_JOB_CONTROL	1
#define	_POSIX_SAVED_IDS	1
#define	_POSIX_VERSION		198808

#define	_PC_LINK_MAX		1	/* max links to file/dir */
#define	_PC_MAX_CANON		2	/* max line length */
#define	_PC_MAX_INPUT		3	/* max "packet" to a tty device */
#define	_PC_NAME_MAX		4	/* max pathname component length */
#define	_PC_PATH_MAX		5	/* max pathname length */
#define	_PC_PIPE_BUF		6	/* size of a pipe */
#define	_PC_CHOWN_RESTRICTED	7	/* can we give away files */
#define	_PC_NO_TRUNC		8	/* trunc or error on >NAME_MAX */
#define	_PC_VDISABLE		9	/* best char to shut off tty c_cc */
#define	_PC_LAST		9	/* highest value of any _PC_* */

#define	STDIN_FILENO	0
#define	STDOUT_FILENO	1
#define	STDERR_FILENO	2

#ifndef NULL
#define	NULL	0
#endif

#ifndef	_POSIX_SOURCE
/*
 * SVID lockf() requests
 */
#define	F_ULOCK		0	/* Unlock a previously locked region */
#define	F_LOCK		1	/* Lock a region for exclusive use */
#define	F_TLOCK		2	/* Test and lock a region for exclusive use */
#define	F_TEST		3	/* Test a region for other processes locks */

/* Path names: */
#define	GF_PATH			"/etc/group"
#define	PF_PATH			"/etc/passwd"

#endif	/* !_POSIX_SOURCE */

/*
 * lseek & access args
 *
 * SEEK_* have to track L_* in sys/file.h & SEEK_* in 5include/stdio.h
 * ?_OK have to track ?_OK in sys/file.h
 */
#ifndef SEEK_SET
#define	SEEK_SET	0	/* Set file pointer to "offset" */
#define	SEEK_CUR	1	/* Set file pointer to current plus "offset" */
#define	SEEK_END	2	/* Set file pointer to EOF plus "offset" */
#endif

#define	F_OK		0	/* does file exist */
#define	X_OK		1	/* is it executable by caller */
#define	W_OK		2	/* is it writable by caller */
#define	R_OK		4	/* is it readable by caller */

#include <sys/types.h>

extern void	_exit(int);
extern int	access(char *, int);
extern unsigned	alarm(unsigned);
extern int	chdir(char *);
extern int	chmod(char *, mode_t);
extern int	chown(char *, uid_t, gid_t);
extern int	close(int);
extern char	*ctermid(char *);
extern char	*cuserid(char *);
extern int	dup(int);
extern int	dup2(int, int);
extern int	execl(char *, ...);
extern int	execle(char *, ...);
extern int	execlp(char *, ...);
extern int	execv(char *, char *[]);
extern int	execve(char *, char *[], char *[]);
extern int	execvp(char *, char *[]);
extern pid_t	fork(void);
extern long	fpathconf(int, int);
extern char	*getcwd(char *, int);
extern gid_t	getegid(void);
extern uid_t	geteuid(void);
extern gid_t	getgid(void);
extern int	getgroups(int, gid_t []);
extern char	*getlogin(void);
extern pid_t	getpgrp(void);
extern pid_t	getpid(void);
extern pid_t	getppid(void);
extern uid_t	getuid(void);
extern int	isatty(int);
extern int	link(char *, char *);
extern off_t	lseek(int, off_t, int);
extern long	pathconf(char *, int);
extern int	pause(void);
extern int	pipe(int [2]);
extern int	read(int, char *, int);
extern int	rmdir(char *);
extern int	setgid(gid_t);
extern int	setpgid(pid_t, pid_t);
extern pid_t	setsid(void);
extern int	setuid(uid_t);
extern unsigned	sleep(unsigned int);
extern long	sysconf(int);
extern pid_t	tcgetpgrp(int);
extern int	tcsetpgrp(int, pid_t);
extern char	*ttyname(int);
extern int	unlink(char *);
extern int	write(int, char *, int);

#ifdef	__cplusplus
}
#endif

#endif	/* _BC_SYS_UNISTD_H */