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