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 28 namespace tcu 29 { 30 31 DirArchive::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 39 DirArchive::~DirArchive () 40 { 41 } 42 43 Resource* DirArchive::getResource (const char* name) const 44 { 45 return static_cast<Resource*>(new FileResource((m_path + name).c_str())); 46 } 47 48 FileResource::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 /* { 56 FILE* log = fopen("resources.log", "a"); 57 fprintf(log, "%s\n", filename); 58 fflush(log); 59 fclose(log); 60 }*/ 61 } 62 63 FileResource::~FileResource () 64 { 65 fclose(m_file); 66 } 67 68 void FileResource::read (deUint8* dst, int numBytes) 69 { 70 int numRead = (int)fread(dst, 1, numBytes, m_file); 71 TCU_CHECK(numRead == numBytes); 72 } 73 74 int FileResource::getSize (void) const 75 { 76 long curPos = ftell(m_file); 77 fseek(m_file, 0, SEEK_END); 78 int size = (int)ftell(m_file); 79 fseek(m_file, curPos, SEEK_SET); 80 return size; 81 } 82 83 int FileResource::getPosition (void) const 84 { 85 return (int)ftell(m_file); 86 } 87 88 void FileResource::setPosition (int position) 89 { 90 fseek(m_file, (size_t)position, SEEK_SET); 91 } 92 93 ResourcePrefix::ResourcePrefix (const Archive& archive, const char* prefix) 94 : m_archive (archive) 95 , m_prefix (prefix) 96 { 97 } 98 99 Resource* ResourcePrefix::getResource (const char* name) const 100 { 101 return m_archive.getResource((m_prefix + name).c_str()); 102 } 103 104 } // tcu 105