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/*
* Copyright (C) 2021 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.
*/
#include <stdlib.h>
#include <iostream>
#include <processgroup/processgroup.h>
[[noreturn]] static void usage(int exit_status) {
std::cerr << "Usage: " << getprogname() << " <tid> <profile> [... profileN]" << std::endl
<< " tid Thread ID to apply the profiles to." << std::endl
<< " profile Name of the profile to apply." << std::endl
<< "Applies listed profiles to the thread with specified ID." << std::endl
<< "Profiles are applied in the order specified in the command line." << std::endl
<< "If applying a profile fails, remaining profiles are ignored." << std::endl;
exit(exit_status);
}
int main(int argc, char* argv[]) {
if (argc < 3) {
usage(EXIT_FAILURE);
}
int tid = atoi(argv[1]);
if (tid == 0) {
std::cerr << "Invalid thread id" << std::endl;
exit(EXIT_FAILURE);
}
for (int i = 2; i < argc; i++) {
if (!SetTaskProfiles(tid, {argv[i]})) {
std::cerr << "Failed to apply " << argv[i] << " profile" << std::endl;
exit(EXIT_FAILURE);
}
std::cout << "Profile " << argv[i] << " is applied successfully!" << std::endl;
}
return 0;
}
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