Name

omni_cancel − The omni_cancel procedure cancels a request previously issued but not yet completed. 
 

Syntax

extern unsigned long int omni_cancel [_a] (
       unsigned long int     invoke_id,
       omni_r_iosb           ∗iosb,
       omni_r_ctrl           ∗ctrl);

Arguments

invoke_idaccess: read only mechanism: by value Invoke_id is a unique identifier assigned by DEComni for each outbound MMS request PDU.  This parameter is the value of an invoke_id returned by a DEComni function previously called. 

iosbaccess: write only mechanism: by reference optional argument Iosb is the DEComni I/O status block.  The iosb parameter is the address of the status block. 

ctrlaccess: read only mechanism: by reference optional argument A control structure to specify an event flag.  The ctrl parameter is the address of the control structure.