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/* ScummVM - Graphic Adventure Engine
*
* ScummVM is the legal property of its developers, whose names
* are too numerous to list here. Please refer to the COPYRIGHT
* file distributed with this source distribution.
*
* 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 3 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, see <http://www.gnu.org/licenses/>.
*
*/
#ifdef __N64__
#include <romfs.h>
#include "backends/fs/n64/romfsstream.h"
RomfsStream::RomfsStream(void *handle) : _handle(handle) {
assert(handle);
}
RomfsStream::~RomfsStream() {
romfs_close((ROMFILE *)_handle);
}
bool RomfsStream::err() const {
return romfs_error((ROMFILE *)_handle) != 0;
}
void RomfsStream::clearErr() {
romfs_clearerr((ROMFILE *)_handle);
}
bool RomfsStream::eos() const {
return romfs_eof((ROMFILE *)_handle) != 0;
}
int64 RomfsStream::pos() const {
return romfs_tell((ROMFILE *)_handle);
}
int64 RomfsStream::size() const {
int64 oldPos = romfs_tell((ROMFILE *)_handle);
romfs_seek((ROMFILE *)_handle, 0, SEEK_END);
int64 length = romfs_tell((ROMFILE *)_handle);
romfs_seek((ROMFILE *)_handle, oldPos, SEEK_SET);
return length;
}
bool RomfsStream::seek(int64 offs, int whence) {
return romfs_seek((ROMFILE *)_handle, offs, whence) >= 0;
}
uint32 RomfsStream::read(void *ptr, uint32 len) {
return romfs_read((byte *)ptr, 1, len, (ROMFILE *)_handle);
}
uint32 RomfsStream::write(const void *ptr, uint32 len) {
return romfs_write(ptr, 1, len, (ROMFILE *)_handle);
}
bool RomfsStream::flush() {
return romfs_flush((ROMFILE *)_handle) == 0;
}
RomfsStream *RomfsStream::makeFromPath(const Common::String &path, bool writeMode) {
ROMFILE *handle = romfs_open(path.c_str(), writeMode ? "wb" : "rb");
if (handle)
return new RomfsStream(handle);
return 0;
}
#endif /* __N64__ */
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