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| Rev | Author | Line No. | Line |
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| 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> |
| 447 | decky | 40 | |
| 4482 | decky | 41 | #define EOF (-1) |
| 447 | decky | 42 | |
| 1868 | jermar | 43 | #define DEBUG(fmt, ...) \ |
| 44 | { \ |
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| 45 | char buf[256]; \ |
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| 4482 | decky | 46 | int n = snprintf(buf, sizeof(buf), fmt, ##__VA_ARGS__); \ |
| 1868 | jermar | 47 | if (n > 0) \ |
| 4264 | svoboda | 48 | (void) __SYSCALL3(SYS_KLOG, 1, (sysarg_t) buf, str_size(buf)); \ |
| 1868 | jermar | 49 | } |
| 50 | |||
| 4482 | decky | 51 | #ifndef SEEK_SET |
| 52 | #define SEEK_SET 0 |
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| 53 | #define SEEK_CUR 1 |
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| 54 | #define SEEK_END 2 |
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| 55 | #endif |
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| 56 | |||
| 3756 | svoboda | 57 | typedef struct { |
| 58 | /** Underlying file descriptor. */ |
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| 59 | int fd; |
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| 4482 | decky | 60 | |
| 3756 | svoboda | 61 | /** Error indicator. */ |
| 62 | int error; |
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| 4482 | decky | 63 | |
| 3756 | svoboda | 64 | /** End-of-file indicator. */ |
| 65 | int eof; |
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| 4482 | decky | 66 | |
| 67 | /** Klog indicator */ |
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| 68 | int klog; |
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| 69 | |||
| 70 | /** Phone to the file provider */ |
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| 71 | int phone; |
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| 3756 | svoboda | 72 | } FILE; |
| 73 | |||
| 4482 | decky | 74 | extern FILE stdin_null; |
| 75 | extern FILE stdout_klog; |
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| 3758 | svoboda | 76 | |
| 4482 | decky | 77 | extern FILE *stdin; |
| 78 | extern FILE *stdout; |
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| 79 | extern FILE *stderr; |
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| 80 | |||
| 81 | /* Character and string input functions */ |
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| 82 | extern int fgetc(FILE *); |
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| 83 | extern char *fgets(char *, size_t, FILE *); |
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| 84 | |||
| 1465 | cejka | 85 | extern int getchar(void); |
| 4482 | decky | 86 | extern char *gets(char *, size_t); |
| 1465 | cejka | 87 | |
| 4482 | decky | 88 | /* Character and string output functions */ |
| 89 | extern int fputc(wchar_t, FILE *); |
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| 90 | extern int fputs(const char *, FILE *); |
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| 91 | |||
| 92 | extern int putchar(wchar_t); |
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| 3348 | jermar | 93 | extern int puts(const char *); |
| 504 | decky | 94 | |
| 4482 | decky | 95 | /* Formatted string output functions */ |
| 96 | extern int fprintf(FILE *, const char*, ...); |
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| 97 | extern int vfprintf(FILE *, const char *, va_list); |
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| 98 | |||
| 3348 | jermar | 99 | extern int printf(const char *, ...); |
| 4482 | decky | 100 | extern int vprintf(const char *, va_list); |
| 101 | |||
| 102 | extern int snprintf(char *, size_t , const char *, ...); |
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| 3348 | jermar | 103 | extern int asprintf(char **, const char *, ...); |
| 104 | extern int vsnprintf(char *, size_t, const char *, va_list); |
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| 1234 | cejka | 105 | |
| 4482 | decky | 106 | /* File stream functions */ |
| 3756 | svoboda | 107 | extern FILE *fopen(const char *, const char *); |
| 108 | extern int fclose(FILE *); |
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| 4482 | decky | 109 | |
| 3756 | svoboda | 110 | extern size_t fread(void *, size_t, size_t, FILE *); |
| 111 | extern size_t fwrite(const void *, size_t, size_t, FILE *); |
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| 4482 | decky | 112 | |
| 113 | extern int fseek(FILE *, long, int); |
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| 114 | extern int ftell(FILE *); |
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| 3756 | svoboda | 115 | extern int feof(FILE *); |
| 4482 | decky | 116 | |
| 117 | extern int fflush(FILE *); |
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| 3756 | svoboda | 118 | extern int ferror(FILE *); |
| 119 | extern void clearerr(FILE *); |
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| 120 | |||
| 4482 | decky | 121 | /* Misc file functions */ |
| 122 | extern int rename(const char *, const char *); |
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| 3757 | svoboda | 123 | |
| 447 | decky | 124 | #endif |
| 1653 | cejka | 125 | |
| 1866 | jermar | 126 | /** @} |
| 1653 | cejka | 127 | */ |