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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 447 | decky | 1 | /* |
| 2071 | jermar | 2 | * Copyright (c) 2005 Martin Decky |
| 447 | decky | 3 | * All rights reserved. |
| 4 | * |
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| 5 | * Redistribution and use in source and binary forms, with or without |
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| 6 | * modification, are permitted provided that the following conditions |
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| 7 | * are met: |
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| 8 | * |
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| 9 | * - Redistributions of source code must retain the above copyright |
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| 10 | * notice, this list of conditions and the following disclaimer. |
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| 11 | * - Redistributions in binary form must reproduce the above copyright |
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| 12 | * notice, this list of conditions and the following disclaimer in the |
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| 13 | * documentation and/or other materials provided with the distribution. |
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| 14 | * - The name of the author may not be used to endorse or promote products |
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| 15 | * derived from this software without specific prior written permission. |
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| 16 | * |
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| 17 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
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| 18 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
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| 19 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
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| 20 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
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| 21 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
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| 22 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
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| 23 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
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| 24 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
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| 25 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
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| 26 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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| 27 | */ |
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| 28 | |||
| 1866 | jermar | 29 | /** @addtogroup libc |
| 1653 | cejka | 30 | * @{ |
| 31 | */ |
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| 32 | /** @file |
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| 33 | */ |
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| 34 | |||
| 1866 | jermar | 35 | #ifndef LIBC_STDIO_H_ |
| 36 | #define LIBC_STDIO_H_ |
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| 447 | decky | 37 | |
| 2541 | jermar | 38 | #include <sys/types.h> |
| 1234 | cejka | 39 | #include <stdarg.h> |
| 4691 | svoboda | 40 | #include <string.h> |
| 41 | #include <adt/list.h> |
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| 447 | decky | 42 | |
| 4691 | svoboda | 43 | #define EOF (-1) |
| 447 | decky | 44 | |
| 4691 | svoboda | 45 | /** Default size for stream I/O buffers */ |
| 46 | #define BUFSIZ 4096 |
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| 1508 | vana | 47 | |
| 1868 | jermar | 48 | #define DEBUG(fmt, ...) \ |
| 4691 | svoboda | 49 | { \ |
| 50 | char _buf[256]; \ |
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| 51 | int _n = snprintf(_buf, sizeof(_buf), fmt, ##__VA_ARGS__); \ |
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| 52 | if (_n > 0) \ |
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| 53 | (void) __SYSCALL3(SYS_KLOG, 1, (sysarg_t) _buf, str_size(_buf)); \ |
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| 54 | } |
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| 1868 | jermar | 55 | |
| 4691 | svoboda | 56 | #ifndef SEEK_SET |
| 57 | #define SEEK_SET 0 |
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| 58 | #define SEEK_CUR 1 |
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| 59 | #define SEEK_END 2 |
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| 60 | #endif |
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| 61 | |||
| 62 | enum _buffer_type { |
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| 63 | /** No buffering */ |
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| 64 | _IONBF, |
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| 65 | /** Line buffering */ |
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| 66 | _IOLBF, |
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| 67 | /** Full buffering */ |
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| 68 | _IOFBF |
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| 69 | }; |
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| 70 | |||
| 4338 | svoboda | 71 | typedef struct { |
| 4691 | svoboda | 72 | /** Linked list pointer. */ |
| 73 | link_t link; |
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| 74 | |||
| 4338 | svoboda | 75 | /** Underlying file descriptor. */ |
| 76 | int fd; |
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| 4691 | svoboda | 77 | |
| 4338 | svoboda | 78 | /** Error indicator. */ |
| 79 | int error; |
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| 4691 | svoboda | 80 | |
| 4338 | svoboda | 81 | /** End-of-file indicator. */ |
| 82 | int eof; |
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| 4691 | svoboda | 83 | |
| 84 | /** Klog indicator */ |
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| 85 | int klog; |
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| 86 | |||
| 87 | /** Phone to the file provider */ |
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| 88 | int phone; |
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| 89 | |||
| 90 | /** Buffering type */ |
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| 91 | enum _buffer_type btype; |
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| 92 | /** Buffer */ |
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| 93 | uint8_t *buf; |
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| 94 | /** Buffer size */ |
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| 95 | size_t buf_size; |
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| 96 | /** Buffer I/O pointer */ |
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| 97 | uint8_t *buf_head; |
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| 4338 | svoboda | 98 | } FILE; |
| 99 | |||
| 4691 | svoboda | 100 | extern FILE *stdin; |
| 101 | extern FILE *stdout; |
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| 102 | extern FILE *stderr; |
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| 4338 | svoboda | 103 | |
| 4691 | svoboda | 104 | /* Character and string input functions */ |
| 105 | extern int fgetc(FILE *); |
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| 106 | extern char *fgets(char *, size_t, FILE *); |
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| 107 | |||
| 1465 | cejka | 108 | extern int getchar(void); |
| 4691 | svoboda | 109 | extern char *gets(char *, size_t); |
| 1465 | cejka | 110 | |
| 4691 | svoboda | 111 | /* Character and string output functions */ |
| 112 | extern int fputc(wchar_t, FILE *); |
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| 113 | extern int fputs(const char *, FILE *); |
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| 114 | |||
| 115 | extern int putchar(wchar_t); |
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| 3403 | svoboda | 116 | extern int puts(const char *); |
| 504 | decky | 117 | |
| 4691 | svoboda | 118 | /* Formatted string output functions */ |
| 119 | extern int fprintf(FILE *, const char*, ...); |
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| 120 | extern int vfprintf(FILE *, const char *, va_list); |
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| 121 | |||
| 3403 | svoboda | 122 | extern int printf(const char *, ...); |
| 4691 | svoboda | 123 | extern int vprintf(const char *, va_list); |
| 124 | |||
| 125 | extern int snprintf(char *, size_t , const char *, ...); |
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| 3403 | svoboda | 126 | extern int asprintf(char **, const char *, ...); |
| 127 | extern int vsnprintf(char *, size_t, const char *, va_list); |
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| 1234 | cejka | 128 | |
| 4691 | svoboda | 129 | /* File stream functions */ |
| 4338 | svoboda | 130 | extern FILE *fopen(const char *, const char *); |
| 4691 | svoboda | 131 | extern FILE *fdopen(int, const char *); |
| 4338 | svoboda | 132 | extern int fclose(FILE *); |
| 4691 | svoboda | 133 | |
| 4338 | svoboda | 134 | extern size_t fread(void *, size_t, size_t, FILE *); |
| 135 | extern size_t fwrite(const void *, size_t, size_t, FILE *); |
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| 4691 | svoboda | 136 | |
| 137 | extern int fseek(FILE *, long, int); |
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| 138 | extern void rewind(FILE *); |
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| 139 | extern int ftell(FILE *); |
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| 4338 | svoboda | 140 | extern int feof(FILE *); |
| 4691 | svoboda | 141 | |
| 142 | extern int fflush(FILE *); |
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| 4338 | svoboda | 143 | extern int ferror(FILE *); |
| 144 | extern void clearerr(FILE *); |
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| 145 | |||
| 4691 | svoboda | 146 | extern void setvbuf(FILE *, void *, int, size_t); |
| 4338 | svoboda | 147 | |
| 4691 | svoboda | 148 | /* Misc file functions */ |
| 149 | extern int rename(const char *, const char *); |
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| 4338 | svoboda | 150 | |
| 447 | decky | 151 | #endif |
| 1653 | cejka | 152 | |
| 1866 | jermar | 153 | /** @} |
| 1653 | cejka | 154 | */ |