librealsense log 日志机制

@/librealsense/include/librealsense/rs.h

RS_LOG_SEVERITY_DEBUG
RS_LOG_SEVERITY_INFO
RS_LOG_SEVERITY_WARN
RS_LOG_SEVERITY_ERROR
RS_LOG_SEVERITY_FATAL
RS_LOG_SEVERITY_NONE

typedef enum rs_log_severity rs_log_severity

enum rs_log_severity
@/librealsense/include/librealsense/rs.h

rs_log_to_console()
rs_log_to_file()

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rs_log_to_console()
@/librealsense/include/librealsense/rs.h
@/librealsense/src/rs.cpp

rsimpl::log_to_console()
@/librealsense/src/types.h
@/librealsense/src/log.cpp

-

rs_log_to_file()
@/librealsense/include/librealsense/rs.h
@/librealsense/src/rs.cpp

rsimpl::log_to_file()
@/librealsense/src/types.h
@/librealsense/src/log.cpp

-

@/librealsense/src/types.h
@/librealsense/src/log.cpp

LOG_DEBUG(…)
LOG_INFO(…)
LOG_WARNING(…)
LOG_ERROR(…)
LOG_FATAL(…)

LOG(SEVERITY, …)

rsimpl::log_to_console()
rsimpl::log_to_file()
rsimpl::get_minimum_severity()
rsimpl::log()