85 lines
2.1 KiB
C++
85 lines
2.1 KiB
C++
/*
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* Copyright (C) 2020 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 "berberis/base/config_globals.h"
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#include <bitset>
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#include <string>
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#include "berberis/base/logging.h"
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#include "berberis/base/strings.h"
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namespace berberis {
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namespace {
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std::string ToString(ConfigFlag flag) {
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switch (flag) {
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case kVerboseTranslation:
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return "verbose-translation";
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case kNumConfigFlags:
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break;
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}
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return "<unknown-config-flag>";
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}
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std::bitset<kNumConfigFlags> MakeConfigFlagsSet() {
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ConfigStr var("BERBERIS_FLAGS", "ro.berberis.flags");
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std::bitset<kNumConfigFlags> flags_set;
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if (!var.get()) {
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return flags_set;
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}
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auto token_vector = Split(var.get(), ",");
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for (const auto& token : token_vector) {
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bool found = false;
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for (int flag = 0; flag < kNumConfigFlags; flag++) {
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if (token == ToString(ConfigFlag(flag))) {
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flags_set.set(flag);
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found = true;
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break;
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}
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}
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if (!found) {
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ALOGW("Unrecognized config flag '%s' - ignoring", token.c_str());
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}
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}
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return flags_set;
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}
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} // namespace
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const char* GetTracingConfig() {
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static ConfigStr var("BERBERIS_TRACING", "berberis.tracing");
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return var.get();
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}
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const char* GetTranslationModeConfig() {
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static ConfigStr var("BERBERIS_MODE", "berberis.mode");
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return var.get();
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}
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const char* GetProfilingConfig() {
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static ConfigStr var("BERBERIS_PROFILING", "berberis.profiling");
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return var.get();
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}
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bool IsConfigFlagSet(ConfigFlag flag) {
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static auto flags_set = MakeConfigFlagsSet();
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return flags_set.test(flag);
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}
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} // namespace berberis
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