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 * Decode jar/apk/zip files. 18 */ 19 #ifndef _DALVIK_JARFILE 20 #define _DALVIK_JARFILE 21 22 /* 23 * This represents an open, scanned Jar file. (It's actually for any Zip 24 * archive that happens to hold a Dex file.) 25 */ 26 typedef struct JarFile { 27 ZipArchive archive; 28 //MemMapping map; 29 char* cacheFileName; 30 DvmDex* pDvmDex; 31 } JarFile; 32 33 /* 34 * Open the Zip archive and get a list of the classfile entries. 35 * 36 * On success, returns 0 and sets "*ppJarFile" to a newly-allocated JarFile. 37 * On failure, returns a meaningful error code [currently just -1]. 38 */ 39 int dvmJarFileOpen(const char* fileName, const char* odexOutputName, 40 JarFile** ppJarFile, bool isBootstrap); 41 42 /* 43 * Free a JarFile structure, along with any associated structures. 44 */ 45 void dvmJarFileFree(JarFile* pJarFile); 46 47 /* pry the DexFile out of a JarFile */ 48 INLINE DvmDex* dvmGetJarFileDex(JarFile* pJarFile) { 49 return pJarFile->pDvmDex; 50 } 51 52 /* get full path of optimized DEX file */ 53 INLINE const char* dvmGetJarFileCacheFileName(JarFile* pJarFile) { 54 return pJarFile->cacheFileName; 55 } 56 57 typedef enum DexCacheStatus { 58 DEX_CACHE_ERROR = -2, 59 DEX_CACHE_BAD_ARCHIVE = -1, 60 DEX_CACHE_OK = 0, 61 DEX_CACHE_STALE, 62 DEX_CACHE_STALE_ODEX, 63 } DexCacheStatus; 64 65 /* 66 * Checks the dependencies of the dex cache file corresponding 67 * to the jar file at the absolute path "fileName". 68 */ 69 DexCacheStatus dvmDexCacheStatus(const char *fileName); 70 71 #endif /*_DALVIK_JARFILE*/ 72
