| // Copyright 2021 The Chromium OS Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include "runtime_probe/system_property_impl.h" |
| |
| #include <string> |
| |
| #include <vboot/crossystem.h> |
| |
| namespace runtime_probe { |
| |
| bool SystemPropertyImpl::GetInt(const std::string& key, int* value_out) { |
| int value = ::VbGetSystemPropertyInt(key.c_str()); |
| if (value == -1) |
| return false; |
| *value_out = value; |
| return true; |
| } |
| |
| bool SystemPropertyImpl::SetInt(const std::string& key, int value) { |
| return 0 == ::VbSetSystemPropertyInt(key.c_str(), value); |
| } |
| |
| bool SystemPropertyImpl::GetString(const std::string& key, |
| std::string* value_out) { |
| char buf[VB_MAX_STRING_PROPERTY]; |
| if (::VbGetSystemPropertyString(key.c_str(), buf, sizeof(buf)) == nullptr) |
| return false; |
| *value_out = std::string(buf); |
| return true; |
| } |
| |
| bool SystemPropertyImpl::SetString(const std::string& key, |
| const std::string& value) { |
| return 0 == ::VbSetSystemPropertyString(key.c_str(), value.c_str()); |
| } |
| |
| } // namespace runtime_probe |