installd_constants.h revision 73dae11162aa61396c06cbdb05b954764e944e02
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 21namespace android { 22namespace installd { 23 24/* elements combined with a valid package name to form paths */ 25 26constexpr const char* PRIMARY_USER_PREFIX = "data/"; 27constexpr const char* SECONDARY_USER_PREFIX = "user/"; 28 29constexpr const char* PKG_DIR_POSTFIX = ""; 30 31constexpr const char* PKG_LIB_POSTFIX = "/lib"; 32 33constexpr const char* CACHE_DIR_POSTFIX = "/cache"; 34constexpr const char* CODE_CACHE_DIR_POSTFIX = "/code_cache"; 35 36constexpr const char* APP_SUBDIR = "app/"; // sub-directory under ANDROID_DATA 37constexpr const char* PRIV_APP_SUBDIR = "priv-app/"; // sub-directory under ANDROID_DATA 38constexpr const char* EPHEMERAL_APP_SUBDIR = "app-ephemeral/"; // sub-directory under ANDROID_DATA 39 40constexpr const char* APP_LIB_SUBDIR = "app-lib/"; // sub-directory under ANDROID_DATA 41 42constexpr const char* MEDIA_SUBDIR = "media/"; // sub-directory under ANDROID_DATA 43 44/* other handy constants */ 45 46constexpr const char* PRIVATE_APP_SUBDIR = "app-private/"; // sub-directory under ANDROID_DATA 47 48// This is used as a string literal, can't be constants. TODO: std::string... 49#define DALVIK_CACHE "dalvik-cache" 50constexpr const char* DALVIK_CACHE_POSTFIX = "/classes.dex"; 51constexpr const char* DALVIK_CACHE_POSTFIX2 = "@classes.dex"; 52 53constexpr const char* IDMAP_PREFIX = "/data/resource-cache/"; 54constexpr const char* IDMAP_SUFFIX = "@idmap"; 55 56constexpr size_t PKG_NAME_MAX = 128u; /* largest allowed package name */ 57constexpr size_t PKG_PATH_MAX = 256u; /* max size of any path we use */ 58 59constexpr int FLAG_DE_STORAGE = 1 << 0; 60constexpr int FLAG_CE_STORAGE = 1 << 1; 61constexpr int FLAG_CLEAR_CACHE_ONLY = 1 << 2; 62constexpr int FLAG_CLEAR_CODE_CACHE_ONLY = 1 << 3; 63 64/* dexopt needed flags matching those in dalvik.system.DexFile */ 65constexpr int DEXOPT_DEX2OAT_NEEDED = 1; 66constexpr int DEXOPT_PATCHOAT_NEEDED = 2; 67constexpr int DEXOPT_SELF_PATCHOAT_NEEDED = 3; 68 69/**************************************************************************** 70 * IMPORTANT: These values are passed from Java code. Keep them in sync with 71 * frameworks/base/services/core/java/com/android/server/pm/Installer.java 72 ***************************************************************************/ 73constexpr int DEXOPT_PUBLIC = 1 << 1; 74constexpr int DEXOPT_SAFEMODE = 1 << 2; 75constexpr int DEXOPT_DEBUGGABLE = 1 << 3; 76constexpr int DEXOPT_BOOTCOMPLETE = 1 << 4; 77constexpr int DEXOPT_EXTRACTONLY = 1 << 5; 78constexpr int DEXOPT_OTA = 1 << 6; 79 80/* all known values for dexopt flags */ 81constexpr int DEXOPT_MASK = 82 DEXOPT_PUBLIC 83 | DEXOPT_SAFEMODE 84 | DEXOPT_DEBUGGABLE 85 | DEXOPT_BOOTCOMPLETE 86 | DEXOPT_EXTRACTONLY 87 | DEXOPT_OTA; 88 89#define ARRAY_SIZE(a) (sizeof(a) / sizeof(*(a))) 90 91} // namespace installd 92} // namespace android 93 94#endif // INSTALLD_CONSTANTS_H_ 95