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| 1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | |
| 2 // Use of this source code is governed by a BSD-style license that can be | |
| 3 // found in the LICENSE file. | |
| 4 | |
| 5 #ifndef BASE_ANDROID_BUILD_INFO_H_ | |
| 6 #define BASE_ANDROID_BUILD_INFO_H_ | |
| 7 | |
| 8 #include <jni.h> | |
| 9 | |
| 10 #include <string> | |
| 11 | |
| 12 #include "base/memory/singleton.h" | |
| 13 | |
| 14 namespace base { | |
| 15 namespace android { | |
| 16 | |
| 17 // BuildInfo is a singleton class that stores android build and device | |
| 18 // information. It will be called from Android specific java code and gets used | |
| 19 // primarily in crash reporting. | |
| 20 class BuildInfo { | |
| 21 public: | |
| 22 | |
| 23 ~BuildInfo() {} | |
| 24 | |
| 25 // Static factory method for getting the singleton BuildInfo instance. | |
| 26 // Note that ownership is not conferred on the caller and the BuildInfo in | |
| 27 // question isn't actually freed until shutdown. This is ok because there | |
| 28 // should only be one instance of BuildInfo ever created. | |
| 29 static BuildInfo* GetInstance(); | |
| 30 | |
| 31 // Const char* is used instead of std::strings because these values must be | |
| 32 // available even if the process is in a crash state. Sadly | |
| 33 // std::string.c_str() doesn't guarantee that memory won't be allocated when | |
| 34 // it is called. | |
| 35 const char* device() const { | |
| 36 return device_; | |
| 37 } | |
| 38 | |
| 39 const char* model() const { | |
| 40 return model_; | |
| 41 } | |
| 42 | |
| 43 const char* brand() const { | |
| 44 return brand_; | |
| 45 } | |
| 46 | |
| 47 const char* android_build_id() const { | |
| 48 return android_build_id_; | |
| 49 } | |
| 50 | |
| 51 const char* android_build_fp() const { | |
| 52 return android_build_fp_; | |
| 53 } | |
| 54 | |
| 55 const char* package_version_code() const { | |
| 56 return package_version_code_; | |
| 57 } | |
| 58 | |
| 59 const char* package_version_name() const { | |
| 60 return package_version_name_; | |
| 61 } | |
| 62 | |
| 63 private: | |
| 64 BuildInfo(); | |
| 65 | |
| 66 friend struct DefaultSingletonTraits<BuildInfo>; | |
| 67 | |
| 68 // Const char* is used instead of std::strings because these values must be | |
| 69 // available even if the process is in a crash state. Sadly | |
| 70 // std::string.c_str() doesn't guarantee that memory won't be allocated when | |
| 71 // it is called. | |
| 72 char* device_; | |
| 73 char* model_; | |
| 74 char* brand_; | |
| 75 char* android_build_id_; | |
| 76 char* android_build_fp_; | |
| 77 char* package_version_code_; | |
| 78 char* package_version_name_; | |
| 79 | |
| 80 DISALLOW_COPY_AND_ASSIGN(BuildInfo); | |
| 81 }; | |
| 82 | |
| 83 bool RegisterBuildInfo(JNIEnv* env); | |
| 84 | |
| 85 } // namespace android | |
| 86 } // namespace base | |
| 87 | |
| 88 #endif // BASE_ANDROID_BUILD_INFO_H_ | |
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