/* * Copyright (c) 2011 Jiri Zarevucky * Copyright (c) 2011 Petr Koupy * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * * - Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * - Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * - The name of the author may not be used to endorse or promote products * derived from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ /** @addtogroup libposix * @{ */ /** @file Standard buffered input/output. */ #ifndef POSIX_STDIO_H_ #define POSIX_STDIO_H_ #include "libc/stdio.h" #include "sys/types.h" #include "libc/stdarg.h" #include "limits.h" /* Identifying the Terminal */ #undef L_ctermid #define L_ctermid PATH_MAX extern char *posix_ctermid(char *s); /* Error Recovery */ extern void posix_clearerr(FILE *stream); /* Input/Output */ #undef putc #define putc fputc extern int posix_fputs(const char *restrict s, FILE *restrict stream); #undef getc #define getc fgetc extern int posix_ungetc(int c, FILE *stream); extern ssize_t posix_getdelim(char **restrict lineptr, size_t *restrict n, int delimiter, FILE *restrict stream); extern ssize_t posix_getline(char **restrict lineptr, size_t *restrict n, FILE *restrict stream); /* Opening Streams */ extern FILE *posix_freopen(const char *restrict filename, const char *restrict mode, FILE *restrict stream); /* Error Messages */ extern void posix_perror(const char *s); /* File Positioning */ typedef struct _posix_fpos posix_fpos_t; extern int posix_fsetpos(FILE *stream, const posix_fpos_t *pos); extern int posix_fgetpos(FILE *restrict stream, posix_fpos_t *restrict pos); extern int posix_fseek(FILE *stream, long offset, int whence); extern int posix_fseeko(FILE *stream, posix_off_t offset, int whence); extern long posix_ftell(FILE *stream); extern posix_off_t posix_ftello(FILE *stream); /* Flushing Buffers */ extern int posix_fflush(FILE *stream); /* Formatted Output */ extern int posix_dprintf(int fildes, const char *restrict format, ...) PRINTF_ATTRIBUTE(2, 3); extern int posix_vdprintf(int fildes, const char *restrict format, va_list ap); extern int posix_sprintf(char *restrict s, const char *restrict format, ...) PRINTF_ATTRIBUTE(2, 3); extern int posix_vsprintf(char *restrict s, const char *restrict format, va_list ap); /* Formatted Input */ extern int posix_fscanf( FILE *restrict stream, const char *restrict format, ...); extern int posix_vfscanf( FILE *restrict stream, const char *restrict format, va_list arg); extern int posix_scanf(const char *restrict format, ...); extern int posix_vscanf(const char *restrict format, va_list arg); extern int posix_sscanf( const char *restrict s, const char *restrict format, ...); extern int posix_vsscanf( const char *restrict s, const char *restrict format, va_list arg); /* File Locking */ extern void posix_flockfile(FILE *file); extern int posix_ftrylockfile(FILE *file); extern void posix_funlockfile(FILE *file); extern int posix_getc_unlocked(FILE *stream); extern int posix_getchar_unlocked(void); extern int posix_putc_unlocked(int c, FILE *stream); extern int posix_putchar_unlocked(int c); /* Deleting Files */ extern int posix_remove(const char *path); /* Renaming Files */ extern int posix_rename(const char *old, const char *new); /* Temporary Files */ #undef L_tmpnam #define L_tmpnam PATH_MAX extern char *posix_tmpnam(char *s); extern char *posix_tempnam(const char *dir, const char *pfx); extern FILE *posix_tmpfile(void); #ifndef LIBPOSIX_INTERNAL /* DEBUG macro does not belong to POSIX stdio.h. Its unconditional * definition in the native stdio.h causes unexpected behaviour of * applications which uses their own DEBUG macro (e.g. debugging * output is printed even if not desirable). */ #undef DEBUG #define ctermid posix_ctermid #define clearerr posix_clearerr #define fputs posix_fputs #define ungetc posix_ungetc #define getdelim posix_getdelim #define getline posix_getline #define freopen posix_freopen #define perror posix_perror #define fpos_t posix_fpos_t #define fsetpos posix_fsetpos #define fgetpos posix_fgetpos #define fseek posix_fseek #define fseeko posix_fseeko #define ftell posix_ftell #define ftello posix_ftello #define fflush posix_fflush #define dprintf posix_dprintf #define vdprintf posix_vdprintf #define sprintf posix_sprintf #define vsprintf posix_vsprintf #define fscanf posix_fscanf #define vfscanf posix_vfscanf #define vscanf posix_vscanf #define scanf posix_scanf #define sscanf posix_sscanf #define vsscanf posix_vsscanf #define flockfile posix_flockfile #define ftrylockfile posix_ftrylockfile #define funlockfile posix_funlockfile #define getc_unlocked posix_getc_unlocked #define getchar_unlocked posix_getchar_unlocked #define putc_unlocked posix_putc_unlocked #define putchar_unlocked posix_putchar_unlocked #define remove posix_remove #define rename posix_rename #define tmpnam posix_tmpnam #define tempnam posix_tempnam #define tmpfile posix_tmpfile #endif #endif /* POSIX_STDIO_H_ */ /** @} */