HIO2NotifyCallback

Syntax

typedef int (*HIO2NotifyCallback)( HIO2NotifyEvent event, void* param );

Arguments

event

HIO2_NOTIFY_INIT_REQUEST	The `HIO2Open` function was called for a device being used by another process.
HIO2_NOTIFY_EXIT_DONE	Execution of the `HIO2Exit` function was completed internally by the library.

param Argument specified in the HIO2Open function.

Return Values

When event is HIO_NOTIFY_INIT_REQUEST:

0 Request denied (the HIO2Open function originating the request results in an error).)

1 Request approved (the HIOExit2 function is executed internally by the library when control returns from the callback.))

2 Processed HIO2Exit by self (the HIO2Exit function must be called before control returns from the callback).)

When event is HIO_NOTIFY_EXIT_DONE:

Any value (not accessed when the event is HIO_NOTIFY_EXIT_DONE).

Description

This function is called when the HIO2Open function is called for a device being used by another process. It is also called if the call described above is approved.
Only for hosts.

Revision History

2006/07/26 Corrected errors in event macro names.
2006/05/29 Initial version.

CONFIDENTIAL