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// Copyright (c) 2012 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef BASE_ANDROID_BUILD_INFO_H_
#define BASE_ANDROID_BUILD_INFO_H_
#include <jni.h>
#include <string>
#include "base/base_export.h"
#include "base/macros.h"
#include "base/memory/singleton.h"
namespace base {
namespace android {
// This enumeration maps to the values returned by BuildInfo::sdk_int(),
// indicating the Android release associated with a given SDK version.
enum SdkVersion {
SDK_VERSION_JELLY_BEAN = 16,
SDK_VERSION_JELLY_BEAN_MR1 = 17,
SDK_VERSION_JELLY_BEAN_MR2 = 18,
SDK_VERSION_KITKAT = 19,
SDK_VERSION_KITKAT_WEAR = 20,
SDK_VERSION_LOLLIPOP = 21,
SDK_VERSION_LOLLIPOP_MR1 = 22,
SDK_VERSION_MARSHMALLOW = 23,
SDK_VERSION_NOUGAT = 24
};
// BuildInfo is a singleton class that stores android build and device
// information. It will be called from Android specific code and gets used
// primarily in crash reporting.
// It is also used to store the last java exception seen during JNI.
// TODO(nileshagrawal): Find a better place to store this info.
class BASE_EXPORT BuildInfo {
public:
~BuildInfo() {}
// Static factory method for getting the singleton BuildInfo instance.
// Note that ownership is not conferred on the caller and the BuildInfo in
// question isn't actually freed until shutdown. This is ok because there
// should only be one instance of BuildInfo ever created.
static BuildInfo* GetInstance();
// Const char* is used instead of std::strings because these values must be
// available even if the process is in a crash state. Sadly
// std::string.c_str() doesn't guarantee that memory won't be allocated when
// it is called.
const char* device() const {
return device_;
}
const char* manufacturer() const {
return manufacturer_;
}
const char* model() const {
return model_;
}
const char* brand() const {
return brand_;
}
const char* android_build_id() const {
return android_build_id_;
}
const char* android_build_fp() const {
return android_build_fp_;
}
const char* gms_version_code() const {
return gms_version_code_;
}
const char* package_version_code() const {
return package_version_code_;
}
const char* package_version_name() const {
return package_version_name_;
}
const char* package_label() const {
return package_label_;
}
const char* package_name() const {
return package_name_;
}
const char* build_type() const {
return build_type_;
}
int sdk_int() const {
return sdk_int_;
}
const char* java_exception_info() const {
return java_exception_info_;
}
void SetJavaExceptionInfo(const std::string& info);
void ClearJavaExceptionInfo();
private:
friend struct BuildInfoSingletonTraits;
explicit BuildInfo(JNIEnv* env);
// Const char* is used instead of std::strings because these values must be
// available even if the process is in a crash state. Sadly
// std::string.c_str() doesn't guarantee that memory won't be allocated when
// it is called.
const char* const device_;
const char* const manufacturer_;
const char* const model_;
const char* const brand_;
const char* const android_build_id_;
const char* const android_build_fp_;
const char* const gms_version_code_;
const char* const package_version_code_;
const char* const package_version_name_;
const char* const package_label_;
const char* const package_name_;
const char* const build_type_;
const int sdk_int_;
// This is set via set_java_exception_info, not at constructor time.
const char* java_exception_info_;
DISALLOW_COPY_AND_ASSIGN(BuildInfo);
};
} // namespace android
} // namespace base
#endif // BASE_ANDROID_BUILD_INFO_H_
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