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76 lines
2.6 KiB
76 lines
2.6 KiB
/* |
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* Copyright (C) 2014 The Android Open Source Project |
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* |
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* Licensed under the Apache License, Version 2.0 (the "License"); |
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* you may not use this file except in compliance with the License. |
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* You may obtain a copy of the License at |
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* |
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* http://www.apache.org/licenses/LICENSE-2.0 |
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* |
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* Unless required by applicable law or agreed to in writing, software |
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* distributed under the License is distributed on an "AS IS" BASIS, |
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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* See the License for the specific language governing permissions and |
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* limitations under the License. |
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*/ |
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// A dummy implementation of the native-bridge interface. |
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#include "nativebridge/native_bridge.h" |
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#include <signal.h> |
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// NativeBridgeCallbacks implementations |
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extern "C" bool native_bridge2_initialize(const android::NativeBridgeRuntimeCallbacks* /* art_cbs */, |
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const char* /* app_code_cache_dir */, |
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const char* /* isa */) { |
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return true; |
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} |
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extern "C" void* native_bridge2_loadLibrary(const char* /* libpath */, int /* flag */) { |
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return nullptr; |
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} |
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extern "C" void* native_bridge2_getTrampoline(void* /* handle */, const char* /* name */, |
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const char* /* shorty */, uint32_t /* len */) { |
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return nullptr; |
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} |
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extern "C" bool native_bridge2_isSupported(const char* /* libpath */) { |
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return false; |
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} |
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extern "C" const struct android::NativeBridgeRuntimeValues* native_bridge2_getAppEnv( |
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const char* /* abi */) { |
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return nullptr; |
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} |
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extern "C" bool native_bridge2_is_compatible_compatible_with(uint32_t version) { |
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// For testing, allow 1 and 2, but disallow 3+. |
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return version <= 2; |
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} |
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static bool native_bridge2_dummy_signal_handler(int, siginfo_t*, void*) { |
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// TODO: Implement something here. We'd either have to have a death test with a log here, or |
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// we'd have to be able to resume after the faulting instruction... |
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return true; |
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} |
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extern "C" android::NativeBridgeSignalHandlerFn native_bridge2_get_signal_handler(int signal) { |
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if (signal == SIGSEGV) { |
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return &native_bridge2_dummy_signal_handler; |
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} |
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return nullptr; |
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} |
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android::NativeBridgeCallbacks NativeBridgeItf { |
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.version = 2, |
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.initialize = &native_bridge2_initialize, |
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.loadLibrary = &native_bridge2_loadLibrary, |
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.getTrampoline = &native_bridge2_getTrampoline, |
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.isSupported = &native_bridge2_isSupported, |
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.getAppEnv = &native_bridge2_getAppEnv, |
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.isCompatibleWith = &native_bridge2_is_compatible_compatible_with, |
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.getSignalHandler = &native_bridge2_get_signal_handler |
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}; |
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