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Data Structures

struct  OSAPI_LogProperty
 Configuration of logging functionality. More...
 

Typedefs

typedef void(* OSAPI_LogHandler_T )(void *param, OSAPI_LogEntry_T *entry)
 Optional user-defined function for processing new log messages. More...
 

Functions

RTI_BOOL OSAPI_Log_set_log_handler (OSAPI_LogHandler_T handler, void *param)
 Install a log handler. More...
 
RTI_BOOL OSAPI_Log_get_log_handler (OSAPI_LogHandler_T *handler, void **param)
 Return the current log handler. More...
 
RTI_BOOL OSAPI_Log_set_display_handler (OSAPI_LogDisplay_T handler, void *param)
 Install a display handler. More...
 
RTI_BOOL OSAPI_Log_get_display_handler (OSAPI_LogDisplay_T *handler, void **param)
 Return the current display function. More...
 
RTI_BOOL OSAPI_Log_initialize (void)
 Initialize the log functionality. More...
 
RTI_BOOL OSAPI_Log_finalize (void)
 Finalize the log buffer. More...
 
void OSAPI_Log_set_verbosity (OSAPI_LogVerbosity_T verbosity)
 Set the log verbosity. More...
 
RTI_BOOL OSAPI_Log_clear (void)
 Clear the log buffer. More...
 
RTI_INT32 OSAPI_Log_get_last_error_code (void)
 Returns the error code for a function that failed. More...
 

Detailed Description

Typedef Documentation

typedef void(* OSAPI_LogHandler_T)(void *param, OSAPI_LogEntry_T *entry)

Optional user-defined function for processing new log messages.

Definition of a function that can be installed with the logger and that will be called for each new log event.

The handler is set by OSAPI_Log_set_log_handler.

When called, provides parameters containing the raw log entry and additional optional information.

Parameters
[in]paramUser-defined payload
[in]msgLog entry
[in]kindKind of log message
[in]ecUnique error code of log message
[in]moduleModule of log message
[in]fileName of source file. Optional.
[in]funcName of function. Optional.
[in]lineLine number. Optional.
[in]argcVariable length argument count
[in]apVariable length argument list

Function Documentation

RTI_BOOL OSAPI_Log_set_log_handler ( OSAPI_LogHandler_T  handler,
void *  param 
)

Install a log handler.

The log functionality allows the user to specify a log handler. The log handler is a function which is called for every logged event. It is up to the user to decide what to do with the log message. The handler is a global function pointer.

Parameters
[in]handlerPointer to log handler function
[in]paramParameter passed to the log handler function. This parameter is transparent to the log functionality.
Returns
RTI_TRUE on success, RTI_FALSE on failure
RTI_BOOL OSAPI_Log_get_log_handler ( OSAPI_LogHandler_T handler,
void **  param 
)

Return the current log handler.

Return the current log handler.

Parameters
[in]handlerPointer to store log handler function
[in]paramPointer to store the current log handler parameter.
Returns
RTI_TRUE on success, RTI_FALSE on failure
RTI_BOOL OSAPI_Log_set_display_handler ( OSAPI_LogDisplay_T  handler,
void *  param 
)

Install a display handler.

The display handler is responsible for outputting log messages to a console.

Parameters
[in]handlerPointer to display function
[in]paramParameter passed to the display handler function. This parameter is transparent to the log functionality.
Returns
RTI_TRUE on success, RTI_FALSE on failure
RTI_BOOL OSAPI_Log_get_display_handler ( OSAPI_LogDisplay_T *  handler,
void **  param 
)

Return the current display function.

Return the current log handler.

Parameters
[in]handlerPointer to store display handler function
[in]paramPointer to store the current display handler parameters.
Returns
RTI_TRUE on success, RTI_FALSE on failure
RTI_BOOL OSAPI_Log_initialize ( void  )

Initialize the log functionality.

Dynamically allocates bytes for the log ring buffer. Also prints out endianness. If store_debug_logs is false, debug-level logs are printed to the console. 0Otherwise, the logs are stored in the log buffer. The log functionality must be initialized before any log messages can be stored. It should only be called once. Since debug logs can easily exhaust the log buffer, it can optionally be enabled. However, even if debug logging is disabled, the log handler function still has the option to store it.

Returns
RTI_TRUE on success, RTI_FALSE on failure
RTI_BOOL OSAPI_Log_finalize ( void  )

Finalize the log buffer.

This function release all memory allocated to the log buffer and release all resources associated with it.

Returns
RTI_TRUE on success, RTI_FALSE on failure
See Also
OSAPI_Log_initialize
void OSAPI_Log_set_verbosity ( OSAPI_LogVerbosity_T  verbosity)

Set the log verbosity.

Change the log verbosity. The new setting takes immediate effect.

Parameters
[in]verbosityNew log verbosity
RTI_BOOL OSAPI_Log_clear ( void  )

Clear the log buffer.

Clear the log buffer, all the current entries are lost

Returns
RTI_TRUE on success, RTI_FALSE on failure
RTI_INT32 OSAPI_Log_get_last_error_code ( void  )

Returns the error code for a function that failed.

Many functions returns RTI_FALSE or NULL on failure. In order to provide additional information about reason for the failure fucntions may set an additional error code. This function returns the last error-code recorded for the calling thread.

Returns
Last error-code recorded for this thread

RTI Connext DDS Micro Version 2.4.6 Copyright © Mon Jan 25 2016 Real-Time Innovations, Inc