summaryrefslogtreecommitdiffstats
path: root/nuttx/include/stdio.h
blob: 82bf0eaf6d1dae7254bc273da3241094f8845239 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
/****************************************************************************
 * include/stdio.h
 *
 *   Copyright (C) 2007-2009, 2011 Gregory Nutt. All rights reserved.
 *   Author: Gregory Nutt <gnutt@nuttx.org>
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in
 *    the documentation and/or other materials provided with the
 *    distribution.
 * 3. Neither the name NuttX nor the names of its contributors may be
 *    used to endorse or promote products derived from this software
 *    without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
 * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
 * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
 * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 * POSSIBILITY OF SUCH DAMAGE.
 *
 ****************************************************************************/

#ifndef __INCLUDE_STDIO_H
#define __INCLUDE_STDIO_H

/****************************************************************************
 * Included Files
 ****************************************************************************/

#include <nuttx/config.h>

#include <sys/types.h>
#include <stdarg.h>
#include <sched.h>
#include <semaphore.h>
#include <time.h>

#include <nuttx/fs/fs.h>

/****************************************************************************
 * Pre-processor Definitions
 ****************************************************************************/

/* File System Definitions **************************************************/

/* File system error values *************************************************/

#define EOF        (-1)

/* The first three _iob entries are reserved for standard I/O */

#define stdin  (&sched_getstreams()->sl_streams[0])
#define stdout (&sched_getstreams()->sl_streams[1])
#define stderr (&sched_getstreams()->sl_streams[2])

/* These APIs are not implemented and/or can be synthesized from
 * supported APIs.
 */

#define putc(c,s)  fputc((c),(s))
#define putchar(c) fputc(c, stdout)
#define getc(s)    fgetc(s)
#define getchar()  fgetc(stdin)
#define rewind(s)  ((void)fseek((s),0,SEEK_SET))

/****************************************************************************
 * Public Type Definitions
 ****************************************************************************/

/* Streams */

typedef struct file_struct FILE;

/****************************************************************************
 * Public Variables
 ****************************************************************************/

/****************************************************************************
 * Public Function Prototypes
 ****************************************************************************/

#undef EXTERN
#if defined(__cplusplus)
#define EXTERN extern "C"
extern "C" {
#else
#define EXTERN extern
#endif

/* ANSI-like File System Interfaces */

EXTERN int    fclose(FAR FILE *stream);
EXTERN int    fflush(FAR FILE *stream);
EXTERN int    feof(FAR FILE *stream);
EXTERN int    ferror(FAR FILE *stream);
EXTERN int    fileno(FAR FILE *stream);
EXTERN int    fgetc(FAR FILE *stream);
EXTERN int    fgetpos(FAR FILE *stream, FAR fpos_t *pos);
EXTERN char  *fgets(FAR char *s, int n, FAR FILE *stream);
EXTERN FAR FILE *fopen(FAR const char *path, FAR const char *type);
EXTERN int    fprintf(FAR FILE *stream, FAR const char *format, ...);
EXTERN int    fputc(int c, FAR FILE *stream);
EXTERN int    fputs(FAR const char *s, FAR FILE *stream);
EXTERN size_t fread(FAR void *ptr, size_t size, size_t n_items, FAR FILE *stream);
EXTERN int    fseek(FAR FILE *stream, long int offset, int whence);
EXTERN int    fsetpos(FAR FILE *stream, FAR fpos_t *pos);
EXTERN long   ftell(FAR FILE *stream);
EXTERN size_t fwrite(FAR const void *ptr, size_t size, size_t n_items, FAR FILE *stream);
EXTERN FAR char *gets(FAR char *s);

EXTERN int    printf(const char *format, ...);
EXTERN int    puts(FAR const char *s);
EXTERN int    rename(FAR const char *oldpath, FAR const char *newpath);
EXTERN int    sprintf(FAR char *buf, const char *format, ...);
EXTERN int    asprintf (FAR char **ptr, const char *fmt, ...);
EXTERN int    snprintf(FAR char *buf, size_t size, const char *format, ...);
EXTERN int    sscanf(const char *buf, const char *fmt, ...);

EXTERN int    ungetc(int c, FAR FILE *stream);
EXTERN int    vprintf(FAR const char *format, va_list ap);
EXTERN int    vfprintf(FAR FILE *stream, const char *format, va_list ap);
EXTERN int    vsprintf(FAR char *buf, const char *format, va_list ap);
EXTERN int    avsprintf(FAR char **ptr, const char *fmt, va_list ap);
EXTERN int    vsnprintf(FAR char *buf, size_t size, const char *format, va_list ap);
EXTERN int    vsscanf(char *buf, const char *s, va_list ap);

/* POSIX-like File System Interfaces */

EXTERN FAR FILE *fdopen(int fd, FAR const char *type);
EXTERN int    statfs(FAR const char *path, FAR struct statfs *buf);

#undef EXTERN
#if defined(__cplusplus)
}
#endif

#endif /* __INCLUDE_STDIO_H */