iofunc_unblock()

Unblock OCBs

Synopsis:

#include <sys/iofunc.h>

int iofunc_unblock( resmgr_context_t * ctp,
                    iofunc_attr_t * attr );

Library:

libc

Description:

The iofunc_unblock() function unblocks any clients that are blocked on any internal resource manager structures.

Currently, this only involves the advisory lock list that's maintained by the attribute.

If a client connection is found:

that client is unblocked, and is replied to with the error EINTR.
iofunc_unblock() returns with the value _RESMGR_NOREPLY.

If no client connection is found, iofunc_unblock() returns with the value _RESMGR_DEFAULT.

Returns:

_RESMGR_DEFAULT: No client connection was found.
_RESMGR_NOREPLY: A client connection has been unblocked.

Classification:

Safety:
Cancellation point	No
Interrupt handler	No
Signal handler	Yes
Thread	Yes

See also:

iofunc_unblock_default()