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// Copyright 2014 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "device/bluetooth/bluetooth_gatt_descriptor.h"
#include <stddef.h>
#include <array>
#include <vector>
#include "base/lazy_instance.h"
namespace device {
namespace {
struct UUIDs {
UUIDs() : uuids_(MakeUUIDVector()) {}
const std::vector<BluetoothUUID> uuids_;
private:
static std::vector<BluetoothUUID> MakeUUIDVector() {
std::vector<BluetoothUUID> uuids;
static const auto strings = std::to_array<const char*>({
"0x2900",
"0x2901",
"0x2902",
"0x2903",
"0x2904",
"0x2905",
});
for (size_t i = 0; i < std::size(strings); ++i)
uuids.push_back(BluetoothUUID(strings[i]));
return uuids;
}
};
base::LazyInstance<const UUIDs>::Leaky g_uuids = LAZY_INSTANCE_INITIALIZER;
} // namespace
// static
const BluetoothUUID&
BluetoothGattDescriptor::CharacteristicExtendedPropertiesUuid() {
return g_uuids.Get().uuids_[0];
}
// static
const BluetoothUUID&
BluetoothGattDescriptor::CharacteristicUserDescriptionUuid() {
return g_uuids.Get().uuids_[1];
}
// static
const BluetoothUUID&
BluetoothGattDescriptor::ClientCharacteristicConfigurationUuid() {
return g_uuids.Get().uuids_[2];
}
// static
const BluetoothUUID&
BluetoothGattDescriptor::ServerCharacteristicConfigurationUuid() {
return g_uuids.Get().uuids_[3];
}
// static
const BluetoothUUID&
BluetoothGattDescriptor::CharacteristicPresentationFormatUuid() {
return g_uuids.Get().uuids_[4];
}
// static
const BluetoothUUID&
BluetoothGattDescriptor::CharacteristicAggregateFormatUuid() {
return g_uuids.Get().uuids_[5];
}
BluetoothGattDescriptor::BluetoothGattDescriptor() = default;
BluetoothGattDescriptor::~BluetoothGattDescriptor() = default;
} // namespace device
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