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
44constexpr const char* PROFILES_SUBDIR = "misc/profiles"; // sub-directory under ANDROID_DATA
45
46/* other handy constants */
47
48constexpr 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"
52constexpr const char* DALVIK_CACHE_POSTFIX = "/classes.dex";
53constexpr const char* DALVIK_CACHE_POSTFIX2 = "@classes.dex";
54
55constexpr const char* IDMAP_PREFIX = "/data/resource-cache/";
56constexpr const char* IDMAP_SUFFIX = "@idmap";
57
58constexpr size_t PKG_NAME_MAX = 128u;   /* largest allowed package name */
59constexpr size_t PKG_PATH_MAX = 256u;   /* max size of any path we use */
60
61// NOTE: keep in sync with StorageManager
62constexpr int FLAG_STORAGE_DE = 1 << 0;
63constexpr int FLAG_STORAGE_CE = 1 << 1;
64
65// NOTE: keep in sync with Installer
66constexpr int FLAG_CLEAR_CACHE_ONLY = 1 << 8;
67constexpr int FLAG_CLEAR_CODE_CACHE_ONLY = 1 << 9;
68
69/* dexopt needed flags matching those in dalvik.system.DexFile */
70constexpr int DEXOPT_DEX2OAT_NEEDED       = 1;
71constexpr int DEXOPT_PATCHOAT_NEEDED      = 2;
72constexpr 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 ***************************************************************************/
78constexpr int DEXOPT_PUBLIC         = 1 << 1;
79constexpr int DEXOPT_SAFEMODE       = 1 << 2;
80constexpr int DEXOPT_DEBUGGABLE     = 1 << 3;
81constexpr int DEXOPT_BOOTCOMPLETE   = 1 << 4;
82constexpr int DEXOPT_PROFILE_GUIDED = 1 << 5;
83constexpr int DEXOPT_OTA            = 1 << 6;
84
85/* all known values for dexopt flags */
86constexpr 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