1 /* 2 * Copyright (C) 2008 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 /* 17 * This represents a "raw" unswapped, unoptimized DEX file. We don't open 18 * them directly, except to create the optimized version that we tuck in 19 * the cache area. 20 */ 21 #ifndef DALVIK_RAWDEXFILE_H_ 22 #define DALVIK_RAWDEXFILE_H_ 23 24 /* 25 * Structure representing a "raw" DEX file, in its unswapped unoptimized 26 * state. 27 */ 28 struct RawDexFile { 29 char* cacheFileName; 30 DvmDex* pDvmDex; 31 }; 32 33 /* 34 * Open a raw ".dex" file, optimize it, and load it. 35 * 36 * On success, returns 0 and sets "*ppDexFile" to a newly-allocated DexFile. 37 * On failure, returns a meaningful error code [currently just -1]. 38 */ 39 int dvmRawDexFileOpen(const char* fileName, const char* odexOutputName, 40 RawDexFile** ppDexFile, bool isBootstrap); 41 42 /* 43 * Open a raw ".dex" file based on the given chunk of memory, and load 44 * it. The bytes are assumed to be owned by the caller for the 45 * purposes of memory management and further assumed to not be touched 46 * by the caller while the raw dex file remains open. The bytes *may* 47 * be modified as the result of issuing this call. 48 * 49 * On success, returns 0 and sets "*ppDexFile" to a newly-allocated DexFile. 50 * On failure, returns a meaningful error code [currently just -1]. 51 */ 52 int dvmRawDexFileOpenArray(u1* pBytes, u4 length, RawDexFile** ppDexFile); 53 54 /* 55 * Free a RawDexFile structure, along with any associated structures. 56 */ 57 void dvmRawDexFileFree(RawDexFile* pRawDexFile); 58 59 /* 60 * Pry the DexFile out of a RawDexFile. 61 */ 62 INLINE DvmDex* dvmGetRawDexFileDex(RawDexFile* pRawDexFile) { 63 return pRawDexFile->pDvmDex; 64 } 65 66 /* get full path of optimized DEX file */ 67 INLINE const char* dvmGetRawDexFileCacheFileName(RawDexFile* pRawDexFile) { 68 return pRawDexFile->cacheFileName; 69 } 70 71 #endif // DALVIK_RAWDEXFILE_H_ 72