80 lines
2.4 KiB
C
80 lines
2.4 KiB
C
#ifndef MESA_HANDLE__LOGGER_H
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#define MESA_HANDLE__LOGGER_H
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/*
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* runtime_log with handle,
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* based on runtime_log.
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* yang wei
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* create time:2014-03-24
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* version:20140324
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*/
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#ifdef __cplusplus
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extern "C"
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{
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#endif
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#define RLOG_LV_DEBUG 10
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#define RLOG_LV_INFO 20
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#define RLOG_LV_FATAL 30
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int MESA_handle_runtime_log_creation(const char *conf_path);
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int MESA_handle_runtime_log_reconstruction(const char *conf_path);
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void MESA_handle_runtime_log_destruction();
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#define MESA_HANDLE_RUNTIME_LOG(handle, level, module, format, ...) \
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do \
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{ \
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if (MESA_handle_runtime_log_level_enabled(handle, level)) \
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{ \
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MESA_handle_runtime_log(handle, level, module, "file %s, line %d, " format, \
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__FILE__, __LINE__, ##__VA_ARGS__); \
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} \
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} while (0)
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int MESA_handle_runtime_log_level_enabled(void *handle, const int level);
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/*
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* name: MESA_create_runtime_log_handle
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* functionality: get runtime_log handle;
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* params:
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* file_path: path of log file, like "./log/runtime_log";
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* level: level of log;
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* returns:
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* not NULL, if succeeded;
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* NULL, if file is not absolute path, or failed to create log file;
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*/
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void *MESA_create_runtime_log_handle(const char *file_path, int level);
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/*
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* name: MESA_handle_runtime_log
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* functionality: appends log message to runtime log file;
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* params:
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* handle:handle of runtime log, which is created by MESA_create_runtime_log_handle;
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* level: log level, messages with level value smaller the global var
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* "runtime_log_level" are ignored;
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* module: name of loggin module;
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* fmt: format string;
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* returns:
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* none;
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*/
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void MESA_handle_runtime_log(void *handle, int level, const char *module, const char *fmt, ...);
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/*
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* name: MESA_destroy_runtime_log_handle
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* functionality: release runtime log handle memory.
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* params:
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* handle: runtime log handle which is going to be released;
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* returns:
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* none;
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*/
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void MESA_destroy_runtime_log_handle(void *handle);
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#ifdef __cplusplus
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}
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#endif
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#endif
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