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
16 #include "dm_log.h"
17
18 #include "dm_constants.h"
19 #include "securec.h"
20
21 #ifdef HI_LOG_ENABLE
22 #include "hilog/log.h"
23 #else
24 #include <cstdio>
25 #endif
26
27 namespace OHOS {
28 namespace DistributedHardware {
29 const int32_t LOG_MAX_LEN = 512;
30 const std::string DHDM_LOG_TITLE_TAG = "DHDM";
31
DmLogOut(DmLogLevel logLevel,const char * logBuf)32 static void DmLogOut(DmLogLevel logLevel, const char *logBuf)
33 {
34 #ifdef HI_LOG_ENABLE
35 LogLevel hiLogLevel = LOG_INFO;
36 switch (logLevel) {
37 case DM_LOG_DEBUG:
38 hiLogLevel = LOG_DEBUG;
39 break;
40 case DM_LOG_INFO:
41 hiLogLevel = LOG_INFO;
42 break;
43 case DM_LOG_WARN:
44 hiLogLevel = LOG_WARN;
45 break;
46 case DM_LOG_ERROR:
47 hiLogLevel = LOG_ERROR;
48 break;
49 default:
50 break;
51 }
52 (void)HiLogPrint(LOG_CORE, hiLogLevel, LOG_DOMAIN, DHDM_LOG_TITLE_TAG.c_str(), "%{public}s", logBuf);
53 #else
54 switch (logLevel) {
55 case DM_LOG_DEBUG:
56 printf("[D]%s\n", logBuf);
57 break;
58 case DM_LOG_INFO:
59 printf("[I]%s\n", logBuf);
60 break;
61 case DM_LOG_WARN:
62 printf("[W]%s\n", logBuf);
63 break;
64 case DM_LOG_ERROR:
65 printf("[E]%s\n", logBuf);
66 break;
67 default:
68 break;
69 }
70 #endif
71 }
72
DmLog(DmLogLevel logLevel,const char * fmt,...)73 void DmLog(DmLogLevel logLevel, const char *fmt, ...)
74 {
75 char logBuf[LOG_MAX_LEN] = {0};
76 va_list arg;
77 int32_t ret = memset_s(&arg, sizeof(va_list), 0, sizeof(va_list));
78 if (ret != 0) {
79 DmLogOut(logLevel, "DM log memset_s error.");
80 return;
81 }
82 va_start(arg, fmt);
83 ret = vsprintf_s(logBuf, sizeof(logBuf), fmt, arg);
84 va_end(arg);
85 if (ret < 0) {
86 DmLogOut(logLevel, "DM log length error.");
87 return;
88 }
89 DmLogOut(logLevel, logBuf);
90 }
91 } // namespace DistributedHardware
92 } // namespace OHOS
93