54 lines
1.6 KiB
C++
54 lines
1.6 KiB
C++
/*
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* Copyright 2022 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 <string>
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#include "common/strings.h"
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#include "os/system_properties.h"
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namespace bluetooth {
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namespace os {
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uint32_t GetSystemPropertyUint32(const std::string& property, uint32_t default_value) {
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return GetSystemPropertyUint32Base(property, default_value, 10);
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}
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uint32_t GetSystemPropertyUint32Base(
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const std::string& property, uint32_t default_value, int base) {
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std::optional<std::string> result = GetSystemProperty(property);
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if (result.has_value()) {
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return static_cast<uint32_t>(std::stoul(*result, nullptr, base));
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}
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return default_value;
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}
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bool GetSystemPropertyBool(const std::string& property, bool default_value) {
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std::optional<std::string> result = GetSystemProperty(property);
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if (result.has_value()) {
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std::string trimmed_val = common::StringTrim(result.value());
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if (trimmed_val == "true" || trimmed_val == "1") {
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return true;
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}
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if (trimmed_val == "false" || trimmed_val == "0") {
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return false;
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}
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}
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return default_value;
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}
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} // namespace os
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} // namespace bluetooth
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