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