xref: /illumos-gate/usr/src/stand/lib/sa/unistd.h (revision 598f4ceed9327d2d6c2325dd67cae3aa06f7fea6)
1 /*
2  * CDDL HEADER START
3  *
4  * The contents of this file are subject to the terms of the
5  * Common Development and Distribution License, Version 1.0 only
6  * (the "License").  You may not use this file except in compliance
7  * with the License.
8  *
9  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10  * or http://www.opensolaris.org/os/licensing.
11  * See the License for the specific language governing permissions
12  * and limitations under the License.
13  *
14  * When distributing Covered Code, include this CDDL HEADER in each
15  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16  * If applicable, add the following below this CDDL HEADER, with the
17  * fields enclosed by brackets "[]" replaced with your own identifying
18  * information: Portions Copyright [yyyy] [name of copyright owner]
19  *
20  * CDDL HEADER END
21  */
22 /*
23  * Copyright 2003 Sun Microsystems, Inc.  All rights reserved.
24  * Use is subject to license terms.
25  */
26 
27 #ifndef _SA_UNISTD_H
28 #define	_SA_UNISTD_H
29 
30 #pragma ident	"%Z%%M%	%I%	%E% SMI"
31 
32 /*
33  * Exported interfaces for standalone's subset of libc's <unistd.h>.
34  * All standalone code *must* use this header rather than libc's.
35  */
36 
37 #include <sys/types.h>
38 
39 #ifdef __cplusplus
40 extern "C" {
41 #endif
42 
43 /*
44  * NOTE: Some of these are duplicated from <sys/bootvfs.h>; we do this
45  *	 rather than just #including it to avoid polluting the namespace.
46  */
47 extern int	open(const char *, int);
48 extern int	close(int);
49 extern off_t	lseek(int, off_t, int);
50 extern ssize_t	read(int, void *, size_t);
51 extern pid_t	getpid(void);
52 extern int	gethostname(char *, int);
53 extern int	sethostname(char *, int);
54 extern unsigned int sleep(unsigned int);
55 
56 #ifdef __cplusplus
57 }
58 #endif
59 
60 #endif /* _SA_UNISTD_H */
61