/*
* Copyright (c) 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017
* Jonathan Schleifer <js@heap.zone>
*
* All rights reserved.
*
* This file is part of ObjFW. It may be distributed under the terms of the
* Q Public License 1.0, which can be found in the file LICENSE.QPL included in
* the packaging of this file.
*
* Alternatively, it may be distributed under the terms of the GNU General
* Public License, either version 2 or 3, which can be found in the file
* LICENSE.GPLv2 or LICENSE.GPLv3 respectively included in the packaging of this
* file.
*/
#import "OFStream.h"
OF_ASSUME_NONNULL_BEGIN
/*!
* @class OFStdIOStream OFStdIOStream.h ObjFW/OFStdIOStream.h
*
* @brief A class for providing standard input, output and error as OFStream.
*
* The global variables @ref of_stdin, @ref of_stdout and @ref of_stderr are
* instances of this class and need no initialization.
*/
#ifdef OF_STDIO_STREAM_WIN32_CONSOLE_H
OF_SUBCLASSING_RESTRICTED
#endif
@interface OFStdIOStream: OFStream
{
int _fd;
bool _atEndOfStream;
}
- init OF_UNAVAILABLE;
/*!
* @brief Query the underlying terminal for the number of columns.
*
* @return The number of columns, or -1 if there is no underlying terminal or
* the number of columns could not be queried
*/
- (int)columns;
/*!
* @brief Query the underlying terminal for the number of rows.
*
* @return The number of rows, or -1 if there is no underlying terminal or the
* number of rows could not be queried
*/
- (int)rows;
@end
#ifdef __cplusplus
extern "C" {
#endif
/*! @file */
/*!
* @brief The standard input as an OFStream.
*/
extern OFStdIOStream *_Nullable of_stdin;
/*!
* @brief The standard output as an OFStream.
*/
extern OFStdIOStream *_Nullable of_stdout;
/*!
* @brief The standard error as an OFStream.
*/
extern OFStdIOStream *_Nullable of_stderr;
extern void of_log(OFConstantString *, ...);
#ifdef __cplusplus
}
#endif
OF_ASSUME_NONNULL_END