1 /*
2 * Copyright (c) 2023 Huawei Device Co., Ltd.
3 * Licensed under the Apache License, Version 2.0 (the "License");
4 * you may not use this file except in compliance with the License.
5 * You may obtain a copy of the License at
6 *
7 * http://www.apache.org/licenses/LICENSE-2.0
8 *
9 * Unless required by applicable law or agreed to in writing, software
10 * distributed under the License is distributed on an "AS IS" BASIS,
11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 * See the License for the specific language governing permissions and
13 * limitations under the License.
14 */
15
16 #include "lnn_feature_capability.h"
17
18 #include <stdint.h>
19
20 #include "lnn_log.h"
21 #include "softbus_errcode.h"
22 #include "softbus_feature_config.h"
23
24 #define DEFAUTL_LNN_FEATURE 0x3E2 // 0x3EA
25
LnnSetFeatureCapability(uint64_t * feature,FeatureCapability capaBit)26 int32_t LnnSetFeatureCapability(uint64_t *feature, FeatureCapability capaBit)
27 {
28 if (feature == NULL || capaBit >= BIT_FEATURE_COUNT) {
29 LNN_LOGE(LNN_LEDGER, "in para error");
30 return SOFTBUS_INVALID_PARAM;
31 }
32 *feature = (*feature) | (1 << (uint64_t)capaBit);
33 return SOFTBUS_OK;
34 }
35
LnnClearFeatureCapability(uint64_t * feature,FeatureCapability capaBit)36 int32_t LnnClearFeatureCapability(uint64_t *feature, FeatureCapability capaBit)
37 {
38 if (feature == NULL || capaBit >= BIT_FEATURE_COUNT) {
39 LNN_LOGE(LNN_LEDGER, "in para error");
40 return SOFTBUS_INVALID_PARAM;
41 }
42 *feature = (*feature) & (~(1 << (uint64_t)capaBit));
43 return SOFTBUS_OK;
44 }
45
IsFeatureSupport(uint64_t feature,FeatureCapability capaBit)46 bool IsFeatureSupport(uint64_t feature, FeatureCapability capaBit)
47 {
48 return ((feature & (1 << (uint64_t)capaBit)) != 0);
49 }
50
LnnGetFeatureCapabilty(void)51 uint64_t LnnGetFeatureCapabilty(void)
52 {
53 uint64_t configValue;
54 if (SoftbusGetConfig(SOFTBUS_INT_LNN_SUPPORT_FEATURE,
55 (unsigned char*)&configValue, sizeof(configValue)) != SOFTBUS_OK) {
56 LNN_LOGE(LNN_LEDGER, "get lnn feature fail, use default value");
57 configValue = DEFAUTL_LNN_FEATURE;
58 }
59 LNN_LOGI(LNN_LEDGER, "lnn feature configValue=%{public}" PRIu64, configValue);
60 return configValue;
61 }