| 1 | /*
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| 2 | * Copyright (c) 2011 Jiri Zarevucky
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| 3 | * Copyright (c) 2011 Petr Koupy
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| 4 | * All rights reserved.
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| 5 | *
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| 6 | * Redistribution and use in source and binary forms, with or without
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| 7 | * modification, are permitted provided that the following conditions
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| 8 | * are met:
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| 9 | *
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| 10 | * - Redistributions of source code must retain the above copyright
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| 11 | * notice, this list of conditions and the following disclaimer.
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| 12 | * - Redistributions in binary form must reproduce the above copyright
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| 13 | * notice, this list of conditions and the following disclaimer in the
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| 14 | * documentation and/or other materials provided with the distribution.
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| 15 | * - The name of the author may not be used to endorse or promote products
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| 16 | * derived from this software without specific prior written permission.
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| 17 | *
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| 18 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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| 19 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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| 20 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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| 21 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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| 22 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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| 23 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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| 24 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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| 25 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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| 26 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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| 27 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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| 28 | */
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| 29 |
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| 30 | /** @addtogroup libposix
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| 31 | * @{
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| 32 | */
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| 33 | /** @file Standard buffered input/output.
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| 34 | */
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| 35 |
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| 36 | #ifndef POSIX_STDIO_H_
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| 37 | #define POSIX_STDIO_H_
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| 38 |
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| 39 | #include "libc/stdio.h"
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| 40 | #include "sys/types.h"
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| 41 | #include "libc/stdarg.h"
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| 42 | #include "limits.h"
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| 43 |
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| 44 | /* Identifying the Terminal */
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| 45 | #undef L_ctermid
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| 46 | #define L_ctermid PATH_MAX
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| 47 | extern char *posix_ctermid(char *s);
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| 48 |
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| 49 | /* Error Recovery */
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| 50 | extern void posix_clearerr(FILE *stream);
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| 51 |
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| 52 | /* Input/Output */
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| 53 | #undef putc
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| 54 | #define putc fputc
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| 55 | extern int posix_fputs(const char *restrict s, FILE *restrict stream);
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| 56 | #undef getc
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| 57 | #define getc fgetc
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| 58 | extern int posix_ungetc(int c, FILE *stream);
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| 59 | extern ssize_t posix_getdelim(char **restrict lineptr, size_t *restrict n,
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| 60 | int delimiter, FILE *restrict stream);
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| 61 | extern ssize_t posix_getline(char **restrict lineptr, size_t *restrict n,
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| 62 | FILE *restrict stream);
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| 63 |
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| 64 | /* Opening Streams */
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| 65 | extern FILE *posix_freopen(const char *restrict filename,
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| 66 | const char *restrict mode, FILE *restrict stream);
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| 67 | extern FILE *posix_fmemopen(void *restrict buf, size_t size,
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| 68 | const char *restrict mode);
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| 69 | extern FILE *posix_open_memstream(char **bufp, size_t *sizep);
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| 70 |
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| 71 | /* Error Messages */
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| 72 | extern void posix_perror(const char *s);
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| 73 |
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| 74 | /* File Positioning */
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| 75 | typedef struct _posix_fpos posix_fpos_t;
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| 76 | extern int posix_fsetpos(FILE *stream, const posix_fpos_t *pos);
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| 77 | extern int posix_fgetpos(FILE *restrict stream, posix_fpos_t *restrict pos);
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| 78 | extern int posix_fseek(FILE *stream, long offset, int whence);
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| 79 | extern int posix_fseeko(FILE *stream, posix_off_t offset, int whence);
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| 80 | extern long posix_ftell(FILE *stream);
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| 81 | extern posix_off_t posix_ftello(FILE *stream);
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| 82 |
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| 83 | /* Flushing Buffers */
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| 84 | extern int posix_fflush(FILE *stream);
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| 85 |
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| 86 | /* Formatted Output */
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| 87 | extern int posix_dprintf(int fildes, const char *restrict format, ...)
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| 88 | PRINTF_ATTRIBUTE(2, 3);
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| 89 | extern int posix_vdprintf(int fildes, const char *restrict format, va_list ap);
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| 90 | extern int posix_sprintf(char *restrict s, const char *restrict format, ...)
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| 91 | PRINTF_ATTRIBUTE(2, 3);
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| 92 | extern int posix_vsprintf(char *restrict s, const char *restrict format, va_list ap);
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| 93 |
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| 94 | /* Formatted Input */
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| 95 | extern int posix_fscanf(
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| 96 | FILE *restrict stream, const char *restrict format, ...);
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| 97 | extern int posix_vfscanf(
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| 98 | FILE *restrict stream, const char *restrict format, va_list arg);
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| 99 | extern int posix_scanf(const char *restrict format, ...);
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| 100 | extern int posix_vscanf(const char *restrict format, va_list arg);
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| 101 | extern int posix_sscanf(
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| 102 | const char *restrict s, const char *restrict format, ...);
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| 103 | extern int posix_vsscanf(
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| 104 | const char *restrict s, const char *restrict format, va_list arg);
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| 105 |
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| 106 | /* File Locking */
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| 107 | extern void posix_flockfile(FILE *file);
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| 108 | extern int posix_ftrylockfile(FILE *file);
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| 109 | extern void posix_funlockfile(FILE *file);
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| 110 | extern int posix_getc_unlocked(FILE *stream);
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| 111 | extern int posix_getchar_unlocked(void);
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| 112 | extern int posix_putc_unlocked(int c, FILE *stream);
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| 113 | extern int posix_putchar_unlocked(int c);
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| 114 |
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| 115 | /* Deleting Files */
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| 116 | extern int posix_remove(const char *path);
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| 117 |
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| 118 | /* Temporary Files */
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| 119 | #undef L_tmpnam
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| 120 | #define L_tmpnam PATH_MAX
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| 121 | extern char *posix_tmpnam(char *s);
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| 122 |
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| 123 | #ifndef LIBPOSIX_INTERNAL
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| 124 | #define ctermid posix_ctermid
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| 125 |
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| 126 | #define clearerr posix_clearerr
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| 127 |
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| 128 | #define fputs posix_fputs
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| 129 | #define ungetc posix_ungetc
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| 130 | #define getdelim posix_getdelim
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| 131 | #define getline posix_getline
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| 132 |
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| 133 | #define freopen posix_freopen
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| 134 | #define fmemopen posix_fmemopen
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| 135 | #define open_memstream posix_open_memstream
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| 136 |
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| 137 | #define perror posix_perror
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| 138 |
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| 139 | #define fpos_t posix_fpos_t
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| 140 | #define fsetpos posix_fsetpos
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| 141 | #define fgetpos posix_fgetpos
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| 142 | #define fseek posix_fseek
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| 143 | #define fseeko posix_fseeko
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| 144 | #define ftell posix_ftell
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| 145 | #define ftello posix_ftello
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| 146 |
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| 147 | #define fflush posix_fflush
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| 148 |
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| 149 | #define dprintf posix_dprintf
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| 150 | #define vdprintf posix_vdprintf
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| 151 | #define sprintf posix_sprintf
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| 152 | #define vsprintf posix_vsprintf
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| 153 |
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| 154 | #define fscanf posix_fscanf
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| 155 | #define vfscanf posix_vfscanf
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| 156 | #define vscanf posix_vscanf
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| 157 | #define scanf posix_scanf
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| 158 | #define sscanf posix_sscanf
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| 159 | #define vsscanf posix_vsscanf
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| 160 |
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| 161 | #define flockfile posix_flockfile
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| 162 | #define ftrylockfile posix_ftrylockfile
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| 163 | #define funlockfile posix_funlockfile
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| 164 |
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| 165 | #define getc_unlocked posix_getc_unlocked
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| 166 | #define getchar_unlocked posix_getchar_unlocked
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| 167 | #define putc_unlocked posix_putc_unlocked
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| 168 | #define putchar_unlocked posix_putchar_unlocked
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| 169 |
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| 170 | #define remove posix_remove
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| 171 |
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| 172 | #define tmpnam posix_tmpnam
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| 173 | #endif
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| 174 |
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| 175 | #endif /* POSIX_STDIO_H_ */
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| 176 |
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| 177 | /** @}
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| 178 | */
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