Jarkko Poyry | 3c82736 | 2014-09-02 11:48:52 +0300 | [diff] [blame] | 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__); |
Jarkko Poyry | 3c82736 | 2014-09-02 11:48:52 +0300 | [diff] [blame] | 54 | } |
| 55 | |
| 56 | FileResource::~FileResource () |
| 57 | { |
| 58 | fclose(m_file); |
| 59 | } |
| 60 | |
| 61 | void FileResource::read (deUint8* dst, int numBytes) |
| 62 | { |
| 63 | int numRead = (int)fread(dst, 1, numBytes, m_file); |
| 64 | TCU_CHECK(numRead == numBytes); |
| 65 | } |
| 66 | |
| 67 | int 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 | |
| 76 | int FileResource::getPosition (void) const |
| 77 | { |
| 78 | return (int)ftell(m_file); |
| 79 | } |
| 80 | |
| 81 | void FileResource::setPosition (int position) |
| 82 | { |
| 83 | fseek(m_file, (size_t)position, SEEK_SET); |
| 84 | } |
| 85 | |
| 86 | ResourcePrefix::ResourcePrefix (const Archive& archive, const char* prefix) |
| 87 | : m_archive (archive) |
| 88 | , m_prefix (prefix) |
| 89 | { |
| 90 | } |
| 91 | |
| 92 | Resource* ResourcePrefix::getResource (const char* name) const |
| 93 | { |
| 94 | return m_archive.getResource((m_prefix + name).c_str()); |
| 95 | } |
| 96 | |
| 97 | } // tcu |