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/*
* xxhsum - Command line interface for xxhash algorithms
* Copyright (C) 2013-2020 Yann Collet
*
* GPL v2 License
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*
* You can contact the author at:
* - xxHash homepage: https://www.xxhash.com
* - xxHash source repository: https://github.com/Cyan4973/xxHash
*/
#ifndef XSUM_OS_SPECIFIC_H
#define XSUM_OS_SPECIFIC_H
#include "xsum_config.h"
#include <stdio.h>
#include <stdarg.h>
#ifdef __cplusplus
extern "C" {
#endif
/*
* Declared here to be implemented in user code.
*
* Functions like main(), but is passed UTF-8 arguments even on Windows.
*/
XSUM_API int XSUM_main(int argc, char* argv[]);
/*
* Returns whether stream is a console.
*
* Functionally equivalent to isatty(fileno(stream)).
*/
XSUM_API int XSUM_isConsole(FILE* stream);
/*
* Sets stream to pure binary mode (a.k.a. no CRLF conversions).
*/
XSUM_API void XSUM_setBinaryMode(FILE* stream);
/*
* Returns whether the file at filename is a directory.
*/
XSUM_API int XSUM_isDirectory(const char* filename);
/*
* Returns the file size of the file at filename.
*/
XSUM_API XSUM_U64 XSUM_getFileSize(const char* filename);
/*
* UTF-8 stdio wrappers primarily for Windows
*/
/*
* fopen() wrapper. Accepts UTF-8 filenames on Windows.
*
* Specifically, on Windows, the arguments will be converted to UTF-16
* and passed to _wfopen().
*/
XSUM_API FILE* XSUM_fopen(const char* filename, const char* mode);
/*
* vfprintf() wrapper which prints UTF-8 strings to Windows consoles
* if applicable.
*/
XSUM_ATTRIBUTE((__format__(__printf__, 2, 0)))
XSUM_API int XSUM_vfprintf(FILE* stream, const char* format, va_list ap);
#ifdef __cplusplus
}
#endif
#endif /* XSUM_OS_SPECIFIC_H */
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