mirror of
https://github.com/BernardoGiordano/Checkpoint
synced 2024-12-12 01:52:29 +00:00
105 lines
No EOL
2.2 KiB
C++
105 lines
No EOL
2.2 KiB
C++
/* This file is part of Checkpoint
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> Copyright (C) 2017/2018 Bernardo Giordano
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>
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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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>
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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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>
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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 <http://www.gnu.org/licenses/>.
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> See LICENSE for information.
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*/
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#include "fsstream.h"
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FSStream::FSStream(FS_Archive archive, std::u16string path, u32 flags)
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{
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loaded = false;
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size = 0;
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offset = 0;
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res = FSUSER_OpenFile(&handle, archive, fsMakePath(PATH_UTF16, path.data()), flags, 0);
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if (R_SUCCEEDED(res))
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{
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FSFILE_GetSize(handle, (u64*)&size);
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loaded = true;
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}
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}
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FSStream::FSStream(FS_Archive archive, std::u16string path, u32 flags, u32 _size)
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{
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loaded = false;
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size = _size;
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offset = 0;
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res = FSUSER_OpenFile(&handle, archive, fsMakePath(PATH_UTF16, path.data()), flags, 0);
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if (R_FAILED(res))
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{
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res = FSUSER_CreateFile(archive, fsMakePath(PATH_UTF16, path.data()), 0, size);
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if (R_SUCCEEDED(res))
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{
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res = FSUSER_OpenFile(&handle, archive, fsMakePath(PATH_UTF16, path.data()), flags, 0);
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if (R_SUCCEEDED(res))
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{
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loaded = true;
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}
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}
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}
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else
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{
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loaded = true;
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}
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}
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Result FSStream::close(void)
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{
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res = FSFILE_Close(handle);
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return res;
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}
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bool FSStream::getLoaded(void)
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{
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return loaded;
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}
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Result FSStream::getResult(void)
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{
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return res;
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}
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u32 FSStream::getSize(void)
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{
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return size;
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}
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u32 FSStream::read(void *buf, u32 sz)
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{
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u32 rd = 0;
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res = FSFILE_Read(handle, &rd, offset, buf, sz);
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offset += rd;
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return rd;
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}
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u32 FSStream::write(void *buf, u32 sz)
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{
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u32 wt = 0;
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res = FSFILE_Write(handle, &wt, offset, buf, sz, FS_WRITE_FLUSH);
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offset += wt;
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return wt;
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}
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bool FSStream::isEndOfFile(void)
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{
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return offset >= size;
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}
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u32 FSStream::getOffset(void)
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{
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return offset;
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} |