Dialogic® Global Call API Library Reference

}
See Also
delete the specified GC_PARM_BLK — gc_util_delete_parm_blk( )
/* insert parm by reference */
if ( gc_util_insert_parm_ref( &my_blkp, GC_SET_SERVREQ, PARM_REQTYPE,
sizeof( int ), &type ) != GC_SUCCESS )
{
/* Process error */
}
/* insert parm by value */
if ( gc_util_insert_parm_val( &my_blkp, GC_SET_SERVREQ, PARM_ACK,
sizeof( short ), GC_ACK ) != GC_SUCCESS )
{
/* Process error */
}
/* Now we should have a GC_PARM_BLK with 2 parameters */
/* Following use of gc_util_next_parm retrieves the first parameter in a
* GC_PARM_BLK, which in this case is PARM_REQTYPE */
my_parmp = gc_util_next_parm( my_blkp, NULL );
/* Retrieve the next parameter after getting the first one */
my_parmp = gc_util_next_parm( my_blkp, my_parmp );
/* This function finds and returns specified parameter, NULL if not found */
my_parmp = gc_util_find_parm( my_blkp, GC_SET_SERVREQ, PARM_ACK );
/* After GC_PARM_BLK is no longer needed, delete the block */
gc_util_delete_parm_blk( my_blkp );
/* Set my_blkp to NULL now that the block has been deleted */
my_blkp = NULL;
gc_util_insert_parm_ref( )
gc_util_insert_parm_val( )
Dialogic ® Global Call API Library Reference — January 2008 373
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