| /* |
| * Copyright 2010-2012, 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. |
| */ |
| |
| #ifndef BCC_MCCACHEWRITER_H |
| #define BCC_MCCACHEWRITER_H |
| |
| #include <bcc/bcc_mccache.h> |
| |
| #include "FileHandle.h" |
| |
| #include <map> |
| #include <string> |
| #include <utility> |
| #include <vector> |
| |
| namespace bcc { |
| class Script; |
| |
| class MCCacheWriter { |
| private: |
| Script *mpOwner; |
| |
| FileHandle *mObjFile, *mInfoFile; |
| |
| std::vector<std::pair<char const *, size_t> > mStringPool; |
| |
| std::map<std::string, |
| std::pair<uint32_t, unsigned char const *> > mDependencies; |
| |
| MCO_Header *mpHeaderSection; |
| MCO_StringPool *mpStringPoolSection; |
| MCO_DependencyTable *mpDependencyTableSection; |
| MCO_PragmaList *mpPragmaListSection; |
| MCO_ObjectSlotList *mpObjectSlotSection; |
| |
| MCO_String_Ptr *mpExportVarNameListSection; |
| MCO_String_Ptr *mpExportFuncNameListSection; |
| MCO_String_Ptr *mpExportForEachNameListSection; |
| |
| std::vector<std::string> varNameList; |
| std::vector<std::string> funcNameList; |
| std::vector<std::string> forEachNameList; |
| |
| public: |
| MCCacheWriter() |
| : mpHeaderSection(NULL), mpStringPoolSection(NULL), |
| mpDependencyTableSection(NULL), mpPragmaListSection(NULL), |
| mpObjectSlotSection(NULL) { |
| } |
| |
| ~MCCacheWriter(); |
| |
| bool writeCacheFile(FileHandle *objFile, FileHandle *infoFile, |
| Script *S, uint32_t libRS_threadable); |
| |
| void addDependency(MCO_ResourceType resType, |
| std::string const &resName, |
| unsigned char const *sha1) { |
| mDependencies.insert(std::make_pair(resName, |
| std::make_pair((uint32_t)resType, sha1))); |
| } |
| |
| private: |
| bool prepareHeader(uint32_t libRS_threadable); |
| bool prepareStringPool(); |
| bool prepareDependencyTable(); |
| bool prepareRelocationTable(); |
| bool preparePragmaList(); |
| bool prepareObjectSlotList(); |
| |
| bool prepareExportVarNameList(); |
| bool prepareExportFuncNameList(); |
| bool prepareExportForEachNameList(); |
| |
| bool writeAll(); |
| |
| bool calcSectionOffset(); |
| |
| size_t addString(char const *str, size_t size) { |
| mStringPool.push_back(std::make_pair(str, size)); |
| return mStringPool.size() - 1; |
| } |
| |
| }; |
| |
| } // namespace bcc |
| |
| #endif // BCC_MCCACHEWRITER_H |