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_STDIO_H
28#define	_SA_STDIO_H
29
30#pragma ident	"%Z%%M%	%I%	%E% SMI"
31
32#include <sys/types.h>
33#include <stdarg.h>
34
35/*
36 * Exported interfaces for standalone's subset of libc's <stdio.h>.
37 * All standalone code *must* use this header rather than libc's.
38 */
39
40#ifdef __cplusplus
41extern "C" {
42#endif
43
44#ifndef NULL
45#define	NULL	0
46#endif
47
48#ifndef	EOF
49#define	EOF	(-1)
50#endif
51
52/*
53 * Flags to setvbuf() which we pretend to support.  We're always really _IONBF.
54 */
55#define	_IOFBF	0000	/* full buffered */
56#define	_IOLBF	0100	/* line buffered */
57#define	_IONBF	0004	/* not buffered */
58
59typedef struct {
60	unsigned char	_flag; 		/* state of the stream */
61	int		_file;		/* file descriptor */
62	ssize_t		_len;		/* total len of file */
63	ssize_t		_offset;	/* offset within the file */
64	char		_name[256];	/* name of the file (for debugging) */
65} FILE;
66
67#define	stdin	(&__iob[0])
68#define	stdout	(&__iob[1])
69#define	stderr	(&__iob[2])
70
71#define	_NFILE	10
72extern	FILE	__iob[_NFILE];
73
74extern int	fclose(FILE *);
75extern int	feof(FILE *);
76extern int	fflush(FILE *);
77extern int	ferror(FILE *);
78extern void	clearerr(FILE *);
79
80extern char	*fgets(char *, int, FILE *);
81extern FILE	*fopen(const char *, const char *);
82extern size_t	fread(void *, size_t, size_t, FILE *);
83extern int	fseek(FILE *, long, int);
84extern long	ftell(FILE *);
85extern size_t	fwrite(const void *, size_t, size_t, FILE *);
86extern int	setvbuf(FILE *, char *, int, size_t);
87
88/* PRINTFLIKE1 */
89extern void	printf(const char *, ...);
90/* PRINTFLIKE2 */
91extern int	fprintf(FILE *, const char *, ...);
92/* PRINTFLIKE2 */
93extern int	sprintf(char *, const char *, ...);
94/* PRINTFLIKE3 */
95extern size_t	snprintf(char *, size_t, const char *, ...);
96extern int	vsprintf(char *, const char *, va_list);
97extern size_t	vsnprintf(char *, size_t, const char *, va_list);
98
99#ifdef __cplusplus
100}
101#endif
102
103#endif /* _SA_STDIO_H */
104