64 lines
2.0 KiB
C++
64 lines
2.0 KiB
C++
// Copyright 2019 The Amber Authors.
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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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#include <jni.h>
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#include <sstream>
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#include <string>
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#include <vector>
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extern int android_main(int argc, const char** argv);
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#pragma clang diagnostic push
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#pragma clang diagnostic ignored "-Wmissing-prototypes"
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#pragma ide diagnostic ignored "OCUnusedGlobalDeclarationInspection"
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extern "C" JNIEXPORT JNICALL int Java_com_google_amber_Amber_androidHelper(
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JNIEnv* env,
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jobject,
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jobjectArray args,
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jstring stdoutFile,
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jstring stderrFile) {
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const char* stdout_file_cstr = env->GetStringUTFChars(stdoutFile, nullptr);
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const char* stderr_file_cstr = env->GetStringUTFChars(stderrFile, nullptr);
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// Redirect std output to a file
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freopen(stdout_file_cstr, "w", stdout);
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freopen(stderr_file_cstr, "w", stderr);
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env->ReleaseStringUTFChars(stdoutFile, stdout_file_cstr);
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env->ReleaseStringUTFChars(stderrFile, stderr_file_cstr);
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jsize arg_count = env->GetArrayLength(args);
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std::vector<std::string> argv_string;
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argv_string.push_back("amber");
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for (jsize i = 0; i < arg_count; i++) {
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jstring js = static_cast<jstring>(env->GetObjectArrayElement(args, i));
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const char* arg_cstr = env->GetStringUTFChars(js, nullptr);
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argv_string.push_back(arg_cstr);
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env->ReleaseStringUTFChars(js, arg_cstr);
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}
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std::vector<const char*> argv;
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for (const std::string& arg : argv_string)
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argv.push_back(arg.c_str());
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return android_main(static_cast<int>(argv.size()), argv.data());
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}
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#pragma clang diagnostic pop
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