121 lines
2.9 KiB
C++
121 lines
2.9 KiB
C++
/*
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* This program source code file is part of KiCad, a free EDA CAD application.
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*
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* Copyright (C) 2017 Cirilo Bernardo <cirilo.bernardo@gmail.com>
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* Copyright (C) 2021 KiCad Developers, see AUTHORS.txt for contributors.
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*
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* This program is free software: you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by the
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* Free Software Foundation, either version 3 of the License, or (at your
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* option) any later version.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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/**
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* @file streamwrapper.cpp
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*/
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#if !defined( _WIN32 ) || !defined( __GNUC__ )
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#error streamwrapper.cpp should not be included in this build
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#endif
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#include "streamwrapper.h"
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#include <wx/string.h>
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#include <iostream>
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#include <sys/types.h>
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#include <sys/stat.h>
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#include <fcntl.h>
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kicad::stream::stream()
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{
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m_buf = nullptr;
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m_stream = nullptr;
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}
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kicad::stream::~stream()
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{
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if( nullptr != m_stream )
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delete m_stream;
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if( nullptr != m_buf )
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{
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m_buf->close(); // ensure file is closed regardless of m_buf's destructor
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delete m_buf;
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}
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}
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std::iostream* kicad::stream::Open( const char* aFileName, std::ios_base::openmode aMode )
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{
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if( nullptr != m_stream )
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{
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delete m_stream;
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m_stream = nullptr;
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}
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if( nullptr != m_buf )
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{
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m_buf->close();
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delete m_buf;
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}
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int flags = 0;
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if( aMode & std::ios_base::app )
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flags |= _O_APPEND;
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if( aMode & std::ios_base::out && aMode & std::ios_base::in )
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flags |= _O_RDWR;
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else if( aMode & std::ios_base::out )
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flags |= _O_WRONLY;
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else if( aMode & std::ios_base::in )
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flags |= _O_RDONLY;
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if( aMode & std::ios_base::binary )
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flags |= _O_BINARY;
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if( aMode & std::ios_base::out && aMode & std::ios_base::trunc
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&& !( aMode & std::ios_base::app ) && !( aMode & std::ios_base::ate ) )
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flags |= _O_TRUNC;
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if( aMode & std::ios_base::out )
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flags |= _O_CREAT;
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//int fd = open( "testfile.txt", flags, S_IRUSR | S_IWUSR );
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wxString lstr( wxString::FromUTF8Unchecked( aFileName ) );
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int fd = _wopen( lstr.wc_str(), flags, _S_IREAD | _S_IWRITE );
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if( fd >= 0 && aMode & std::ios_base::ate )
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lseek( fd, 0, SEEK_END );
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// NOTE: _O_RDONLY in Windows, O_RDONLY in Linux
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m_buf = new __gnu_cxx::stdio_filebuf<char>( fd, aMode );
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m_stream = new std::iostream( m_buf );
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return m_stream;
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}
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void kicad::stream::Close( void )
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{
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if( m_buf )
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m_buf->close();
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}
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std::iostream* kicad::stream::GetStream( void )
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{
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return m_stream;
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}
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