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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> |
| 4509 | decky | 40 | #include <adt/list.h> |
| 447 | decky | 41 | |
| 4482 | decky | 42 | #define EOF (-1) |
| 447 | decky | 43 | |
| 1868 | jermar | 44 | #define DEBUG(fmt, ...) \ |
| 45 | { \ |
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| 46 | char buf[256]; \ |
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| 4482 | decky | 47 | int n = snprintf(buf, sizeof(buf), fmt, ##__VA_ARGS__); \ |
| 1868 | jermar | 48 | if (n > 0) \ |
| 4264 | svoboda | 49 | (void) __SYSCALL3(SYS_KLOG, 1, (sysarg_t) buf, str_size(buf)); \ |
| 1868 | jermar | 50 | } |
| 51 | |||
| 4482 | decky | 52 | #ifndef SEEK_SET |
| 53 | #define SEEK_SET 0 |
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| 54 | #define SEEK_CUR 1 |
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| 55 | #define SEEK_END 2 |
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| 56 | #endif |
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| 57 | |||
| 3756 | svoboda | 58 | typedef struct { |
| 4508 | decky | 59 | /** Linked list pointer. */ |
| 60 | link_t link; |
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| 61 | |||
| 3756 | svoboda | 62 | /** Underlying file descriptor. */ |
| 63 | int fd; |
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| 4482 | decky | 64 | |
| 3756 | svoboda | 65 | /** Error indicator. */ |
| 66 | int error; |
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| 4482 | decky | 67 | |
| 3756 | svoboda | 68 | /** End-of-file indicator. */ |
| 69 | int eof; |
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| 4482 | decky | 70 | |
| 71 | /** Klog indicator */ |
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| 72 | int klog; |
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| 73 | |||
| 74 | /** Phone to the file provider */ |
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| 75 | int phone; |
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| 3756 | svoboda | 76 | } FILE; |
| 77 | |||
| 4482 | decky | 78 | extern FILE *stdin; |
| 79 | extern FILE *stdout; |
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| 80 | extern FILE *stderr; |
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| 81 | |||
| 82 | /* Character and string input functions */ |
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| 83 | extern int fgetc(FILE *); |
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| 84 | extern char *fgets(char *, size_t, FILE *); |
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| 85 | |||
| 1465 | cejka | 86 | extern int getchar(void); |
| 4482 | decky | 87 | extern char *gets(char *, size_t); |
| 1465 | cejka | 88 | |
| 4482 | decky | 89 | /* Character and string output functions */ |
| 90 | extern int fputc(wchar_t, FILE *); |
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| 91 | extern int fputs(const char *, FILE *); |
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| 92 | |||
| 93 | extern int putchar(wchar_t); |
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| 3348 | jermar | 94 | extern int puts(const char *); |
| 504 | decky | 95 | |
| 4482 | decky | 96 | /* Formatted string output functions */ |
| 97 | extern int fprintf(FILE *, const char*, ...); |
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| 98 | extern int vfprintf(FILE *, const char *, va_list); |
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| 99 | |||
| 3348 | jermar | 100 | extern int printf(const char *, ...); |
| 4482 | decky | 101 | extern int vprintf(const char *, va_list); |
| 102 | |||
| 103 | extern int snprintf(char *, size_t , const char *, ...); |
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| 3348 | jermar | 104 | extern int asprintf(char **, const char *, ...); |
| 105 | extern int vsnprintf(char *, size_t, const char *, va_list); |
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| 1234 | cejka | 106 | |
| 4482 | decky | 107 | /* File stream functions */ |
| 3756 | svoboda | 108 | extern FILE *fopen(const char *, const char *); |
| 109 | extern int fclose(FILE *); |
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| 4482 | decky | 110 | |
| 3756 | svoboda | 111 | extern size_t fread(void *, size_t, size_t, FILE *); |
| 112 | extern size_t fwrite(const void *, size_t, size_t, FILE *); |
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| 4482 | decky | 113 | |
| 114 | extern int fseek(FILE *, long, int); |
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| 115 | extern int ftell(FILE *); |
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| 3756 | svoboda | 116 | extern int feof(FILE *); |
| 4482 | decky | 117 | |
| 118 | extern int fflush(FILE *); |
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| 3756 | svoboda | 119 | extern int ferror(FILE *); |
| 120 | extern void clearerr(FILE *); |
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| 121 | |||
| 4482 | decky | 122 | /* Misc file functions */ |
| 123 | extern int rename(const char *, const char *); |
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| 3757 | svoboda | 124 | |
| 447 | decky | 125 | #endif |
| 1653 | cejka | 126 | |
| 1866 | jermar | 127 | /** @} |
| 1653 | cejka | 128 | */ |