mirror of
https://github.com/dingusdev/dingusppc.git
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68 lines
1.7 KiB
C++
68 lines
1.7 KiB
C++
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/*
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DingusPPC - The Experimental PowerPC Macintosh emulator
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Copyright (C) 2018-23 divingkatae and maximum
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(theweirdo) spatium
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(Contact divingkatae#1017 or powermax#2286 on Discord for more info)
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <https://www.gnu.org/licenses/>.
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*/
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#include <utils/imgfile.h>
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#include <fstream>
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class ImgFile::Impl {
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public:
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std::fstream stream;
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};
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ImgFile::ImgFile(): impl(std::make_unique<Impl>())
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{
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}
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ImgFile::~ImgFile() = default;
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bool ImgFile::open(const std::string &img_path)
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{
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impl->stream.open(img_path, std::ios::in | std::ios::out | std::ios::binary);
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return !impl->stream.fail();
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}
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void ImgFile::close()
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{
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impl->stream.close();
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}
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size_t ImgFile::size() const
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{
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impl->stream.seekg(0, impl->stream.end);
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return impl->stream.tellg();
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}
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size_t ImgFile::read(void* buf, off_t offset, size_t length) const
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{
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impl->stream.seekg(offset, std::ios::beg);
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impl->stream.read((char *)buf, length);
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return impl->stream.gcount();
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}
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size_t ImgFile::write(const void* buf, off_t offset, size_t length)
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{
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impl->stream.seekg(offset, std::ios::beg);
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impl->stream.write((const char *)buf, length);
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return impl->stream.gcount();
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}
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