7. Function specifications-9

7.9 Error handling

List

Title Function specifications

Function Error function registration

Function Name STM_SetErrFunc

No 9.1

Form

void STM_SetErrFunc (StmErrFunc func, void * obj)

input

func	: Error function (STM_ERR_NULLFUNC to cancel)
obj	: Registered object

output

none

Function value

none

function

Register the error function for the stream system.
The registration function is called when a stream system error occurs.

remarks

1. The registration function has the following format:
   void (* StmErrFunc) (void * obj, Sint32 ec)

2. The registration object is passed as the first argument of the registration function, and the error code is passed as the second argument.

3. Also register the error function in the file system.

List

Title Function specifications

Function Getting error status

Function Name STM_GetErrStat

No 9.2

Form

void STM_GetErrStat (StmErrStat * stat)

input

none

output

stat: Error status

Function value

none

function

Gets the error status of the stream system.

remarks

Get the error status by calling it from the error function.

List

Title Function specifications

Function Read error recovery

Function Name STM_Recover

No 9.3

Form

Sint32 STM_Recover (void)

input

none

output

none

Function value

STM_ERR_OK	: Successful recovery
STM_ERR_CDRD	: Recovery failed

function

If a read error occurs, playback is forcibly continued.

remarks

Use it in the error function as follows:

void errfunc (void * obj, Sint32 ec)
{
	if (ec == STM_ERR_CDRD) {
		STM_Recover ();
	} else {
	・
	・
	・
	}
}