On Thu, 13 Dec 2001, Rusty Russell wrote:
> 2) Adds request_module_start()/request_module_end() macros, eg.
>
> struct protocol protoptr;
>
> request_module_start("proto-%u", protonum) {
> /* search for protocol, set protoptr. */
>
> } request_module_end(protoptr != NULL);
>
> This loops once if !CONFIG_KMOD or protoptr != NULL after first
> iteration, otherwise calls request_module and loops a second time.
Clever, but very un-C-like. Perhaps something like this:
do {
/* search for protocol, set protoptr. */
} while (protoptr != NULL || request_module("proto-%u",protonum)==0);
..with request_module returning -EBUSY if the module is already loaded.
> 3) Adds a request_module_unless() macro, eg:
>
> protoptr = request_module_unless(protoptrs[proto],
> "proto-%u", protonum);
Also weird.
-- "Love the dolphins," she advised him. "Write by W.A.S.T.E.."- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
This archive was generated by hypermail 2b29 : Sat Dec 15 2001 - 21:00:28 EST