runtime/exec_utils.h

/*
 * Copyright (C) 2017 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.
 */

#ifndef ART_RUNTIME_EXEC_UTILS_H_
#define ART_RUNTIME_EXEC_UTILS_H_

#include <string>
#include <vector>

namespace art {

// Wrapper on fork/execv to run a command in a subprocess.
// Both of these spawn child processes using the environment as it was set when the single instance
// of the runtime (Runtime::Current()) was started.  If no instance of the runtime was started, it
// will use the current environment settings.
bool Exec(std::vector<std::string>& arg_vector, std::string* error_msg);
int ExecAndReturnCode(std::vector<std::string>& arg_vector, std::string* error_msg);

}  // namespace art

#endif  // ART_RUNTIME_EXEC_UTILS_H_