blob: cb78f7a3eb2eacc6814662f7043d6999360b7b52 [file] [log] [blame]
/*-------------------------------------------------------------------------
* drawElements Quality Program Tester Core
* ----------------------------------------
*
* Copyright 2014 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
*//*!
* \file
* \brief Resource system.
*//*--------------------------------------------------------------------*/
#include "tcuResource.hpp"
#include <stdio.h>
namespace tcu
{
DirArchive::DirArchive(const char *path) : m_path(path)
{
// Append leading / if necessary
if (m_path.length() > 0 && m_path[m_path.length() - 1] != '/')
m_path += "/";
}
DirArchive::~DirArchive()
{
}
Resource *DirArchive::getResource(const char *name) const
{
return static_cast<Resource *>(new FileResource((m_path + name).c_str()));
}
FileResource::FileResource(const char *filename) : Resource(std::string(filename))
{
m_file = fopen(filename, "rb");
if (!m_file)
throw ResourceError("Failed to open file", filename, __FILE__, __LINE__);
}
FileResource::~FileResource()
{
fclose(m_file);
}
void FileResource::read(uint8_t *dst, int numBytes)
{
int numRead = (int)fread(dst, 1, numBytes, m_file);
TCU_CHECK(numRead == numBytes);
}
int FileResource::getSize(void) const
{
long curPos = ftell(m_file);
fseek(m_file, 0, SEEK_END);
int size = (int)ftell(m_file);
fseek(m_file, curPos, SEEK_SET);
return size;
}
int FileResource::getPosition(void) const
{
return (int)ftell(m_file);
}
void FileResource::setPosition(int position)
{
fseek(m_file, (size_t)position, SEEK_SET);
}
ResourcePrefix::ResourcePrefix(const Archive &archive, const char *prefix) : m_archive(archive), m_prefix(prefix)
{
}
Resource *ResourcePrefix::getResource(const char *name) const
{
return m_archive.getResource((m_prefix + name).c_str());
}
} // namespace tcu