IO request handler
| Space | User/kernel |
| Context | Sync/async |
| May block | No |
| SPL | Any |
| Dynamic memory | No |
#include <SPAD/AC.H>
IORQ This handler sets status to 0 and returns an AST.
It is defined as:
DECL_IOCALL(KERNEL$SUCCESS, SPL_TOP, IORQ)
{
RQ->status = 0;
RETURN_AST(RQ);
}
Pointer to structure IORQ (or any structure that begins with IORQ_HEAD) that will be canceled.