dolphin/Source/Core/DiscIO/Src/FileBlob.cpp

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// Copyright (C) 2003 Dolphin Project.
// 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, version 2.0.
// 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 2.0 for more details.
// A copy of the GPL 2.0 should have been included with the program.
// If not, see http://www.gnu.org/licenses/
// Official SVN repository and contact information can be found at
// http://code.google.com/p/dolphin-emu/
#include "Blob.h"
#include "FileBlob.h"
#include "FileUtil.h"
namespace DiscIO
{
PlainFileReader::PlainFileReader(FILE* file__)
{
file_ = file__;
size = File::GetSize(file__);
}
PlainFileReader* PlainFileReader::Create(const char* filename)
{
FILE* f = fopen(filename, "rb");
if (f)
return new PlainFileReader(f);
else
return NULL;
}
PlainFileReader::~PlainFileReader()
{
fclose(file_);
}
bool PlainFileReader::Read(u64 offset, u64 nbytes, u8* out_ptr)
{
int seekStatus = fseeko(file_, offset, SEEK_SET);
if (seekStatus != 0)
return false;
size_t bytesRead = fread(out_ptr, 1, nbytes, file_);
return bytesRead == nbytes;
}
} // namespace