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/*
* Copyright (C) 2025 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.
*/
// An implementation of the native-bridge interface for testing.
#include "NativeBridge8IdentifyTrampolines_lib.h"
#include "nativebridge/native_bridge.h"
// NativeBridgeCallbacks implementations
extern "C" bool native_bridge8_initialize(
const android::NativeBridgeRuntimeCallbacks* /* art_cbs */,
const char* /* app_code_cache_dir */,
const char* /* isa */) {
return true;
}
extern "C" void* native_bridge8_loadLibrary(const char* /* libpath */, int /* flag */) {
return nullptr;
}
extern "C" void* native_bridge8_getTrampoline(void* /* handle */,
const char* /* name */,
const char* /* shorty */,
uint32_t /* len */) {
return nullptr;
}
extern "C" void* native_bridge8_getTrampoline2(void* /* handle */,
const char* /* name */,
const char* /* shorty */,
uint32_t /* len */,
android::JNICallType /* jni_call_type */) {
return nullptr;
}
extern "C" void* native_bridge8_getTrampolineForFunctionPointer(
const void* /* method */,
const char* /* shorty */,
uint32_t /* len */,
android::JNICallType /* jni_call_type */) {
return nullptr;
}
extern "C" bool native_bridge8_isSupported(const char* /* libpath */) { return false; }
extern "C" const struct android::NativeBridgeRuntimeValues* native_bridge8_getAppEnv(
const char* /* abi */) {
return nullptr;
}
extern "C" bool native_bridge8_isCompatibleWith(uint32_t version) {
// For testing, allow 1-8, but disallow 9+.
return version <= 8;
}
extern "C" android::NativeBridgeSignalHandlerFn native_bridge8_getSignalHandler(int /* signal */) {
return nullptr;
}
extern "C" int native_bridge8_unloadLibrary(void* /* handle */) { return 0; }
extern "C" const char* native_bridge8_getError() { return nullptr; }
extern "C" bool native_bridge8_isPathSupported(const char* /* path */) { return true; }
extern "C" android::native_bridge_namespace_t* native_bridge8_createNamespace(
const char* /* name */,
const char* /* ld_library_path */,
const char* /* default_library_path */,
uint64_t /* type */,
const char* /* permitted_when_isolated_path */,
android::native_bridge_namespace_t* /* parent_ns */) {
return nullptr;
}
extern "C" bool native_bridge8_linkNamespaces(android::native_bridge_namespace_t* /* from */,
android::native_bridge_namespace_t* /* to */,
const char* /* shared_libs_soname */) {
return true;
}
extern "C" void* native_bridge8_loadLibraryExt(const char* /* libpath */,
int /* flag */,
android::native_bridge_namespace_t* /* ns */) {
return nullptr;
}
extern "C" android::native_bridge_namespace_t* native_bridge8_getVendorNamespace() {
return nullptr;
}
extern "C" android::native_bridge_namespace_t* native_bridge8_getExportedNamespace(
const char* /* name */) {
return nullptr;
}
extern "C" bool native_bridge8_isNativeBridgeFunctionPointer(const void* ptr) {
android::SetIsNativeBridgeFunctionPointerCalledFor(ptr);
return true;
}
extern "C" void native_bridge8_preZygoteFork() {}
android::NativeBridgeCallbacks NativeBridgeItf{
// v1
.version = 8,
.initialize = &native_bridge8_initialize,
.loadLibrary = &native_bridge8_loadLibrary,
.getTrampoline = &native_bridge8_getTrampoline,
.isSupported = &native_bridge8_isSupported,
.getAppEnv = &native_bridge8_getAppEnv,
// v2
.isCompatibleWith = &native_bridge8_isCompatibleWith,
.getSignalHandler = &native_bridge8_getSignalHandler,
// v3
.unloadLibrary = &native_bridge8_unloadLibrary,
.getError = &native_bridge8_getError,
.isPathSupported = &native_bridge8_isPathSupported,
.unused_initAnonymousNamespace = nullptr,
.createNamespace = &native_bridge8_createNamespace,
.linkNamespaces = &native_bridge8_linkNamespaces,
.loadLibraryExt = &native_bridge8_loadLibraryExt,
// v4
&native_bridge8_getVendorNamespace,
// v5
&native_bridge8_getExportedNamespace,
// v6
&native_bridge8_preZygoteFork,
// v7
&native_bridge8_getTrampoline2,
&native_bridge8_getTrampolineForFunctionPointer,
// v8
&native_bridge8_isNativeBridgeFunctionPointer,
};
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