| The Android Open Source Project | f6c3871 | 2009-03-03 19:28:47 -0800 | [diff] [blame] | 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*/ |