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