1 /*
2  * Copyright (c) 2022 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 #include "switch_config.h"
16 #include "memmgr_log.h"
17 #include "xml_helper.h"
18 
19 namespace OHOS {
20 namespace Memory {
21 namespace {
22     const std::string TAG = "SwitchConfig";
23 }
24 
SetBigMemKillSwitch(unsigned long long bigMemKillSwitch)25 void SwitchConfig::SetBigMemKillSwitch(unsigned long long bigMemKillSwitch)
26 {
27     bigMemKillSwitch_ = bigMemKillSwitch;
28 }
29 
GetBigMemKillSwitch(void)30 unsigned long long SwitchConfig::GetBigMemKillSwitch(void)
31 {
32     return bigMemKillSwitch_;
33 }
34 
ParseConfig(const xmlNodePtr & rootNodePtr)35 void SwitchConfig::ParseConfig(const xmlNodePtr &rootNodePtr)
36 {
37     if (!XmlHelper::CheckNode(rootNodePtr) || !XmlHelper::HasChild(rootNodePtr)) {
38         HILOGD("Node exsist:%{public}d,has child node:%{public}d",
39                XmlHelper::CheckNode(rootNodePtr), XmlHelper::HasChild(rootNodePtr));
40         return;
41     }
42 
43     for (xmlNodePtr currNode = rootNodePtr->xmlChildrenNode; currNode != nullptr; currNode = currNode->next) {
44         std::string key = std::string(reinterpret_cast<const char *>(currNode->name));
45         if (key == "bigMemKillSwitch") {
46             if (!XmlHelper::ParseUnsignedLongLongContent(currNode, bigMemKillSwitch_)) {
47                 HILOGE("parse key :<%{public}s> error", key.c_str());
48                 return;
49             }
50             HILOGI("bigMemKillSwitch_=%{public}llu", bigMemKillSwitch_);
51         } else {
52             HILOGW("unknown key :<%{public}s>", key.c_str());
53         }
54     }
55 }
56 
Dump(int fd)57 void SwitchConfig::Dump(int fd)
58 {
59     dprintf(fd, "SwitchConfig:   \n");
60     dprintf(fd, "                   bigMemKillSwitch: %llu\n", bigMemKillSwitch_);
61 }
62 } // namespace Memory
63 } // namespace OHOS