Subversion Repositories HelenOS

Rev

Rev 4296 | Go to most recent revision | Only display areas with differences | Ignore whitespace | Details | Blame | Last modification | View Log | RSS feed

Rev 4296 Rev 4537
1
/*
1
/*
2
 * Copyright (c) 2005 Martin Decky
2
 * Copyright (c) 2005 Martin Decky
3
 * All rights reserved.
3
 * All rights reserved.
4
 *
4
 *
5
 * Redistribution and use in source and binary forms, with or without
5
 * Redistribution and use in source and binary forms, with or without
6
 * modification, are permitted provided that the following conditions
6
 * modification, are permitted provided that the following conditions
7
 * are met:
7
 * are met:
8
 *
8
 *
9
 * - Redistributions of source code must retain the above copyright
9
 * - Redistributions of source code must retain the above copyright
10
 *   notice, this list of conditions and the following disclaimer.
10
 *   notice, this list of conditions and the following disclaimer.
11
 * - Redistributions in binary form must reproduce the above copyright
11
 * - Redistributions in binary form must reproduce the above copyright
12
 *   notice, this list of conditions and the following disclaimer in the
12
 *   notice, this list of conditions and the following disclaimer in the
13
 *   documentation and/or other materials provided with the distribution.
13
 *   documentation and/or other materials provided with the distribution.
14
 * - The name of the author may not be used to endorse or promote products
14
 * - The name of the author may not be used to endorse or promote products
15
 *   derived from this software without specific prior written permission.
15
 *   derived from this software without specific prior written permission.
16
 *
16
 *
17
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
17
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
18
 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
18
 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
19
 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
19
 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
20
 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
20
 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
21
 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
21
 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
22
 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
22
 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23
 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
23
 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24
 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
24
 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
25
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
26
 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
26
 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27
 */
27
 */
28
 
28
 
29
/** @addtogroup libc
29
/** @addtogroup libc
30
 * @{
30
 * @{
31
 */
31
 */
32
/** @file
32
/** @file
33
 */
33
 */
34
 
34
 
35
#ifndef LIBC_STDIO_H_
35
#ifndef LIBC_STDIO_H_
36
#define LIBC_STDIO_H_
36
#define LIBC_STDIO_H_
37
 
37
 
38
#include <sys/types.h>
38
#include <sys/types.h>
39
#include <stdarg.h>
39
#include <stdarg.h>
-
 
40
#include <adt/list.h>
40
 
41
 
41
#define EOF (-1)
42
#define EOF  (-1)
42
 
-
 
43
#include <string.h>
-
 
44
#include <io/stream.h>
-
 
45
 
43
 
46
#define DEBUG(fmt, ...) \
44
#define DEBUG(fmt, ...) \
47
{ \
45
{ \
48
    char buf[256]; \
46
    char buf[256]; \
49
    int n; \
-
 
50
    n = snprintf(buf, sizeof(buf), fmt, ##__VA_ARGS__); \
47
    int n = snprintf(buf, sizeof(buf), fmt, ##__VA_ARGS__); \
51
    if (n > 0) \
48
    if (n > 0) \
52
        (void) __SYSCALL3(SYS_KLOG, 1, (sysarg_t) buf, str_size(buf)); \
49
        (void) __SYSCALL3(SYS_KLOG, 1, (sysarg_t) buf, str_size(buf)); \
53
}
50
}
54
 
51
 
-
 
52
#ifndef SEEK_SET
-
 
53
    #define SEEK_SET  0
-
 
54
    #define SEEK_CUR  1
-
 
55
    #define SEEK_END  2
-
 
56
#endif
-
 
57
 
55
typedef struct {
58
typedef struct {
-
 
59
    /** Linked list pointer. */
-
 
60
    link_t link;
-
 
61
   
56
    /** Underlying file descriptor. */
62
    /** Underlying file descriptor. */
57
    int fd;
63
    int fd;
58
 
64
   
59
    /** Error indicator. */
65
    /** Error indicator. */
60
    int error;
66
    int error;
61
 
67
   
62
    /** End-of-file indicator. */
68
    /** End-of-file indicator. */
63
    int eof;
69
    int eof;
-
 
70
   
-
 
71
    /** Klog indicator */
-
 
72
    int klog;
-
 
73
   
-
 
74
    /** Phone to the file provider */
-
 
75
    int phone;
64
} FILE;
76
} FILE;
65
 
77
 
-
 
78
extern FILE *stdin;
-
 
79
extern FILE *stdout;
66
extern FILE *stdin, *stdout, *stderr;
80
extern FILE *stderr;
-
 
81
 
-
 
82
/* Character and string input functions */
-
 
83
extern int fgetc(FILE *);
-
 
84
extern char *fgets(char *, size_t, FILE *);
67
 
85
 
68
extern int getchar(void);
86
extern int getchar(void);
-
 
87
extern char *gets(char *, size_t);
-
 
88
 
-
 
89
/* Character and string output functions */
-
 
90
extern int fputc(wchar_t, FILE *);
-
 
91
extern int fputs(const char *, FILE *);
69
 
92
 
-
 
93
extern int putchar(wchar_t);
70
extern int puts(const char *);
94
extern int puts(const char *);
71
extern int putchar(int);
-
 
72
extern int fflush(FILE *);
-
 
73
 
95
 
74
extern int printf(const char *, ...);
96
/* Formatted string output functions */
75
extern int asprintf(char **, const char *, ...);
97
extern int fprintf(FILE *, const char*, ...);
76
extern int sprintf(char *, const char *, ...);
98
extern int vfprintf(FILE *, const char *, va_list);
77
extern int snprintf(char *, size_t , const char *, ...);
-
 
78
 
99
 
-
 
100
extern int printf(const char *, ...);
79
extern int vprintf(const char *, va_list);
101
extern int vprintf(const char *, va_list);
80
extern int vsprintf(char *, const char *, va_list);
-
 
81
extern int vsnprintf(char *, size_t, const char *, va_list);
-
 
82
 
102
 
-
 
103
extern int snprintf(char *, size_t , const char *, ...);
83
extern int rename(const char *, const char *);
104
extern int asprintf(char **, const char *, ...);
-
 
105
extern int vsnprintf(char *, size_t, const char *, va_list);
84
 
106
 
-
 
107
/* File stream functions */
85
extern FILE *fopen(const char *, const char *);
108
extern FILE *fopen(const char *, const char *);
-
 
109
extern FILE *fdopen(int, const char *);
86
extern int fclose(FILE *);
110
extern int fclose(FILE *);
-
 
111
 
87
extern size_t fread(void *, size_t, size_t, FILE *);
112
extern size_t fread(void *, size_t, size_t, FILE *);
88
extern size_t fwrite(const void *, size_t, size_t, FILE *);
113
extern size_t fwrite(const void *, size_t, size_t, FILE *);
-
 
114
 
-
 
115
extern int fseek(FILE *, long, int);
-
 
116
extern void rewind(FILE *);
-
 
117
extern int ftell(FILE *);
89
extern int feof(FILE *);
118
extern int feof(FILE *);
-
 
119
 
-
 
120
extern int fflush(FILE *);
90
extern int ferror(FILE *);
121
extern int ferror(FILE *);
91
extern void clearerr(FILE *);
122
extern void clearerr(FILE *);
92
 
123
 
93
extern int fgetc(FILE *);
124
/* Misc file functions */
94
extern int fputc(int, FILE *);
-
 
95
extern int fputs(const char *, FILE *);
125
extern int rename(const char *, const char *);
96
 
-
 
97
extern int fprintf(FILE *, const char *, ...);
-
 
98
extern int vfprintf(FILE *, const char *, va_list);
-
 
99
 
-
 
100
#define getc fgetc
-
 
101
#define putc fputc
-
 
102
 
-
 
103
extern int fseek(FILE *, long, int);
-
 
104
 
-
 
105
#ifndef SEEK_SET
-
 
106
    #define SEEK_SET    0
-
 
107
    #define SEEK_CUR    1
-
 
108
    #define SEEK_END    2
-
 
109
#endif
-
 
110
 
126
 
111
#endif
127
#endif
112
 
128
 
113
/** @}
129
/** @}
114
 */
130
 */
115
 
131