1/*------------------------------------------------------------------------- 2 * drawElements Quality Program Tester Core 3 * ---------------------------------------- 4 * 5 * Copyright 2014 The Android Open Source Project 6 * 7 * Licensed under the Apache License, Version 2.0 (the "License"); 8 * you may not use this file except in compliance with the License. 9 * You may obtain a copy of the License at 10 * 11 * http://www.apache.org/licenses/LICENSE-2.0 12 * 13 * Unless required by applicable law or agreed to in writing, software 14 * distributed under the License is distributed on an "AS IS" BASIS, 15 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 16 * See the License for the specific language governing permissions and 17 * limitations under the License. 18 * 19 *//*! 20 * \file 21 * \brief Resource system. 22 *//*--------------------------------------------------------------------*/ 23 24#include "tcuResource.hpp" 25 26#include <stdio.h> 27 28namespace tcu 29{ 30 31DirArchive::DirArchive (const char* path) 32 : m_path(path) 33{ 34 // Append leading / if necessary 35 if (m_path.length() > 0 && m_path[m_path.length()-1] != '/') 36 m_path += "/"; 37} 38 39DirArchive::~DirArchive () 40{ 41} 42 43Resource* DirArchive::getResource (const char* name) const 44{ 45 return static_cast<Resource*>(new FileResource((m_path + name).c_str())); 46} 47 48FileResource::FileResource (const char* filename) 49 : Resource(std::string(filename)) 50{ 51 m_file = fopen(filename, "rb"); 52 if (!m_file) 53 throw ResourceError("Failed to open file", filename, __FILE__, __LINE__); 54} 55 56FileResource::~FileResource () 57{ 58 fclose(m_file); 59} 60 61void FileResource::read (deUint8* dst, int numBytes) 62{ 63 int numRead = (int)fread(dst, 1, numBytes, m_file); 64 TCU_CHECK(numRead == numBytes); 65} 66 67int FileResource::getSize (void) const 68{ 69 long curPos = ftell(m_file); 70 fseek(m_file, 0, SEEK_END); 71 int size = (int)ftell(m_file); 72 fseek(m_file, curPos, SEEK_SET); 73 return size; 74} 75 76int FileResource::getPosition (void) const 77{ 78 return (int)ftell(m_file); 79} 80 81void FileResource::setPosition (int position) 82{ 83 fseek(m_file, (size_t)position, SEEK_SET); 84} 85 86ResourcePrefix::ResourcePrefix (const Archive& archive, const char* prefix) 87 : m_archive (archive) 88 , m_prefix (prefix) 89{ 90} 91 92Resource* ResourcePrefix::getResource (const char* name) const 93{ 94 return m_archive.getResource((m_prefix + name).c_str()); 95} 96 97} // tcu 98