1 /* 2 ** 3 ** Copyright 2008, The Android Open Source Project 4 ** 5 ** Licensed under the Apache License, Version 2.0 (the "License"); 6 ** you may not use this file except in compliance with the License. 7 ** You may obtain a copy of the License at 8 ** 9 ** http://www.apache.org/licenses/LICENSE-2.0 10 ** 11 ** Unless required by applicable law or agreed to in writing, software 12 ** distributed under the License is distributed on an "AS IS" BASIS, 13 ** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14 ** See the License for the specific language governing permissions and 15 ** limitations under the License. 16 */ 17 18 #ifndef INSTALLD_CONSTANTS_H_ 19 #define INSTALLD_CONSTANTS_H_ 20 21 namespace android { 22 namespace installd { 23 24 /* elements combined with a valid package name to form paths */ 25 26 constexpr const char* PRIMARY_USER_PREFIX = "data/"; 27 constexpr const char* SECONDARY_USER_PREFIX = "user/"; 28 29 constexpr const char* PKG_DIR_POSTFIX = ""; 30 31 constexpr const char* PKG_LIB_POSTFIX = "/lib"; 32 33 constexpr const char* CACHE_DIR_POSTFIX = "/cache"; 34 constexpr const char* CODE_CACHE_DIR_POSTFIX = "/code_cache"; 35 36 constexpr const char* APP_SUBDIR = "app/"; // sub-directory under ANDROID_DATA 37 constexpr const char* PRIV_APP_SUBDIR = "priv-app/"; // sub-directory under ANDROID_DATA 38 constexpr const char* EPHEMERAL_APP_SUBDIR = "app-ephemeral/"; // sub-directory under ANDROID_DATA 39 40 constexpr const char* APP_LIB_SUBDIR = "app-lib/"; // sub-directory under ANDROID_DATA 41 42 constexpr const char* MEDIA_SUBDIR = "media/"; // sub-directory under ANDROID_DATA 43 44 constexpr const char* PROFILES_SUBDIR = "misc/profiles"; // sub-directory under ANDROID_DATA 45 46 /* other handy constants */ 47 48 constexpr const char* PRIVATE_APP_SUBDIR = "app-private/"; // sub-directory under ANDROID_DATA 49 50 // This is used as a string literal, can't be constants. TODO: std::string... 51 #define DALVIK_CACHE "dalvik-cache" 52 constexpr const char* DALVIK_CACHE_POSTFIX = "/classes.dex"; 53 constexpr const char* DALVIK_CACHE_POSTFIX2 = "@classes.dex"; 54 55 constexpr const char* IDMAP_PREFIX = "/data/resource-cache/"; 56 constexpr const char* IDMAP_SUFFIX = "@idmap"; 57 58 constexpr size_t PKG_NAME_MAX = 128u; /* largest allowed package name */ 59 constexpr size_t PKG_PATH_MAX = 256u; /* max size of any path we use */ 60 61 // NOTE: keep in sync with StorageManager 62 constexpr int FLAG_STORAGE_DE = 1 << 0; 63 constexpr int FLAG_STORAGE_CE = 1 << 1; 64 65 // NOTE: keep in sync with Installer 66 constexpr int FLAG_CLEAR_CACHE_ONLY = 1 << 8; 67 constexpr int FLAG_CLEAR_CODE_CACHE_ONLY = 1 << 9; 68 69 /* dexopt needed flags matching those in dalvik.system.DexFile */ 70 constexpr int DEXOPT_DEX2OAT_NEEDED = 1; 71 constexpr int DEXOPT_PATCHOAT_NEEDED = 2; 72 constexpr int DEXOPT_SELF_PATCHOAT_NEEDED = 3; 73 74 /**************************************************************************** 75 * IMPORTANT: These values are passed from Java code. Keep them in sync with 76 * frameworks/base/services/core/java/com/android/server/pm/Installer.java 77 ***************************************************************************/ 78 constexpr int DEXOPT_PUBLIC = 1 << 1; 79 constexpr int DEXOPT_SAFEMODE = 1 << 2; 80 constexpr int DEXOPT_DEBUGGABLE = 1 << 3; 81 constexpr int DEXOPT_BOOTCOMPLETE = 1 << 4; 82 constexpr int DEXOPT_PROFILE_GUIDED = 1 << 5; 83 constexpr int DEXOPT_OTA = 1 << 6; 84 85 /* all known values for dexopt flags */ 86 constexpr int DEXOPT_MASK = 87 DEXOPT_PUBLIC 88 | DEXOPT_SAFEMODE 89 | DEXOPT_DEBUGGABLE 90 | DEXOPT_BOOTCOMPLETE 91 | DEXOPT_PROFILE_GUIDED 92 | DEXOPT_OTA; 93 94 #define ARRAY_SIZE(a) (sizeof(a) / sizeof(*(a))) 95 96 } // namespace installd 97 } // namespace android 98 99 #endif // INSTALLD_CONSTANTS_H_ 100