1 /*
2 * Copyright (c) 2020 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 "bootstrap_service.h"
16 #include <ohos_init.h>
17 #include "samgr_lite.h"
18
19 #define LOAD_FLAG 0x01
20 typedef struct Bootstrap {
21 INHERIT_SERVICE;
22 Identity identity;
23 uint8 flag;
24 } Bootstrap;
25 static const char *GetName(Service *service);
26 static BOOL Initialize(Service *service, Identity identity);
27 static TaskConfig GetTaskConfig(Service *service);
28 static BOOL MessageHandle(Service *service, Request *request);
29
Init(void)30 static void Init(void)
31 {
32 static Bootstrap bootstrap;
33 bootstrap.GetName = GetName;
34 bootstrap.Initialize = Initialize;
35 bootstrap.MessageHandle = MessageHandle;
36 bootstrap.GetTaskConfig = GetTaskConfig;
37 bootstrap.flag = FALSE;
38 SAMGR_GetInstance()->RegisterService((Service *)&bootstrap);
39 }
40 SYS_SERVICE_INIT(Init);
41
GetName(Service * service)42 static const char *GetName(Service *service)
43 {
44 (void)service;
45 return BOOTSTRAP_SERVICE;
46 }
47
Initialize(Service * service,Identity identity)48 static BOOL Initialize(Service *service, Identity identity)
49 {
50 Bootstrap *bootstrap = (Bootstrap *)service;
51 bootstrap->identity = identity;
52 return TRUE;
53 }
54
MessageHandle(Service * service,Request * request)55 static BOOL MessageHandle(Service *service, Request *request)
56 {
57 Bootstrap *bootstrap = (Bootstrap *)service;
58 switch (request->msgId) {
59 case BOOT_SYS_COMPLETED:
60 if ((bootstrap->flag & LOAD_FLAG) != LOAD_FLAG) {
61 INIT_APP_CALL(service);
62 INIT_APP_CALL(feature);
63 bootstrap->flag |= LOAD_FLAG;
64 }
65 (void)SAMGR_SendResponseByIdentity(&bootstrap->identity, request, NULL);
66 break;
67
68 case BOOT_APP_COMPLETED:
69 (void)SAMGR_SendResponseByIdentity(&bootstrap->identity, request, NULL);
70 break;
71
72 case BOOT_REG_SERVICE:
73 (void)SAMGR_SendResponseByIdentity(&bootstrap->identity, request, NULL);
74 break;
75
76 default:
77 break;
78 }
79 return TRUE;
80 }
81
GetTaskConfig(Service * service)82 static TaskConfig GetTaskConfig(Service *service)
83 {
84 (void)service;
85 // The bootstrap service uses a stack of 2 KB (0x800) in size and a queue of 20 elements.
86 // You can adjust it according to the actual situation.
87 TaskConfig config = {LEVEL_HIGH, PRI_NORMAL, 0x800, 20, SHARED_TASK};
88 return config;
89 }
90