1/*
2 * Copyright (C) 2021 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#ifndef NSTACKX_LOG_H
17#define NSTACKX_LOG_H
18
19#include "nstackx_common_header.h"
20#ifdef ENABLE_HILOG
21#include <hilog/log.h>
22#endif
23#ifdef __cplusplus
24extern "C" {
25#endif
26
27enum {
28    NSTACKX_LOG_LEVEL_OFF     = 0,
29    NSTACKX_LOG_LEVEL_FATAL   = 1,
30    NSTACKX_LOG_LEVEL_ERROR   = 2,
31    NSTACKX_LOG_LEVEL_WARNING = 3,
32    NSTACKX_LOG_LEVEL_INFO    = 4,
33    NSTACKX_LOG_LEVEL_DEBUG   = 5,
34    NSTACKX_LOG_LEVEL_END,
35};
36
37#define NSTACKX_DEFAULT_TAG "nStackX"
38
39/* Log module initialization */
40NSTACKX_EXPORT void SetLogLevel(uint32_t logLevel);
41
42/* Get current log level */
43NSTACKX_EXPORT uint32_t GetLogLevel(void);
44
45/* Actual implementation of "print", which is platform dependent */
46NSTACKX_EXPORT void PrintfImpl(const char *moduleName, uint32_t logLevel, const char *format, ...);
47
48/* internal log implementation for windows */
49typedef void (*LogImplInternal)(const char *tag, uint32_t level, const char *format, va_list args);
50
51/* Set log implementation */
52NSTACKX_EXPORT void SetLogImpl(LogImplInternal fn);
53
54typedef void (*NstakcxLogCallback)(const char *moduleName, uint32_t logLevel, const char *format, ...);
55NSTACKX_EXPORT_VARIABLE extern NstakcxLogCallback g_nstackxLogCallBack;
56
57NSTACKX_EXPORT int32_t SetLogCallback(NstakcxLogCallback logCb);
58NSTACKX_EXPORT void SetDefaultLogCallback(void);
59
60#define NSTACKX_LOG_COMMON(moduleName, logLevel, moduleDebugLevel, format, ...) \
61    do { \
62        if (logLevel <= moduleDebugLevel && g_nstackxLogCallBack != NULL) { \
63            g_nstackxLogCallBack(moduleName, logLevel, "%s:[%d] :" format "\n", \
64                __FUNCTION__, __LINE__, ##__VA_ARGS__); \
65        } \
66    } while (0)
67
68#define LOGF(moduleName, format, ...) \
69    NSTACKX_LOG_COMMON(moduleName, NSTACKX_LOG_LEVEL_FATAL, GetLogLevel(), format, ##__VA_ARGS__)
70#define LOGE(moduleName, format, ...) \
71    NSTACKX_LOG_COMMON(moduleName, NSTACKX_LOG_LEVEL_ERROR, GetLogLevel(), format, ##__VA_ARGS__)
72#define LOGW(moduleName, format, ...) \
73    NSTACKX_LOG_COMMON(moduleName, NSTACKX_LOG_LEVEL_WARNING, GetLogLevel(), format, ##__VA_ARGS__)
74#define LOGI(moduleName, format, ...) \
75    NSTACKX_LOG_COMMON(moduleName, NSTACKX_LOG_LEVEL_INFO, GetLogLevel(), format, ##__VA_ARGS__)
76#define LOGD(moduleName, format, ...) \
77    NSTACKX_LOG_COMMON(moduleName, NSTACKX_LOG_LEVEL_DEBUG, GetLogLevel(), format, ##__VA_ARGS__)
78
79#ifdef __cplusplus
80}
81#endif
82
83#endif // NSTACKX_LOG_H
84