| 1 | /*
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| 2 | * Copyright (c) 2005 Martin Decky
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| 3 | * All rights reserved.
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| 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 |
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| 29 | /** @addtogroup libc
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| 30 | * @{
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| 31 | */
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| 32 | /** @file
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| 33 | */
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| 34 |
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| 35 | #ifndef LIBC_STDIO_H_
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| 36 | #define LIBC_STDIO_H_
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| 37 |
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| 38 | #include <sys/types.h>
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| 39 | #include <stdarg.h>
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| 40 |
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| 41 | #define EOF (-1)
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| 42 |
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| 43 | #include <string.h>
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| 44 | #include <io/stream.h>
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| 45 |
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| 46 | #define DEBUG(fmt, ...) \
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| 47 | { \
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| 48 | char buf[256]; \
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| 49 | int n; \
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| 50 | n = snprintf(buf, sizeof(buf), fmt, ##__VA_ARGS__); \
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| 51 | if (n > 0) \
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| 52 | (void) __SYSCALL3(SYS_KLOG, 1, (sysarg_t) buf, str_size(buf)); \
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| 53 | }
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| 54 |
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| 55 | typedef struct {
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| 56 | /** Underlying file descriptor. */
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| 57 | int fd;
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| 58 |
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| 59 | /** Error indicator. */
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| 60 | int error;
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| 61 |
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| 62 | /** End-of-file indicator. */
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| 63 | int eof;
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| 64 | } FILE;
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| 65 |
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| 66 | extern FILE *stdin, *stdout, *stderr;
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| 67 |
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| 68 | extern int getchar(void);
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| 69 |
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| 70 | extern int puts(const char *);
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| 71 | extern int putchar(int);
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| 72 | extern int fflush(FILE *);
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| 73 |
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| 74 | extern int printf(const char *, ...);
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| 75 | extern int asprintf(char **, const char *, ...);
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| 76 | extern int sprintf(char *, const char *, ...);
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| 77 | extern int snprintf(char *, size_t , const char *, ...);
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| 78 |
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| 79 | extern int vprintf(const char *, va_list);
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| 80 | extern int vsprintf(char *, const char *, va_list);
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| 81 | extern int vsnprintf(char *, size_t, const char *, va_list);
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| 82 |
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| 83 | extern int rename(const char *, const char *);
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| 84 |
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| 85 | extern FILE *fopen(const char *, const char *);
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| 86 | extern int fclose(FILE *);
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| 87 | extern size_t fread(void *, size_t, size_t, FILE *);
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| 88 | extern size_t fwrite(const void *, size_t, size_t, FILE *);
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| 89 | extern int feof(FILE *);
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| 90 | extern int ferror(FILE *);
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| 91 | extern void clearerr(FILE *);
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| 92 |
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| 93 | extern int fgetc(FILE *);
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| 94 | extern int fputc(int, FILE *);
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| 95 | extern int fputs(const char *, FILE *);
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| 96 |
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| 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 |
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| 100 | #define getc fgetc
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| 101 | #define putc fputc
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| 102 |
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| 103 | extern int fseek(FILE *, long, int);
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| 104 |
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| 105 | #ifndef SEEK_SET
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| 106 | #define SEEK_SET 0
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| 107 | #define SEEK_CUR 1
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| 108 | #define SEEK_END 2
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| 109 | #endif
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| 110 |
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| 111 | #endif
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| 112 |
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| 113 | /** @}
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| 114 | */
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