iofunc_unblock()

Разблокировать блок открытого контекста (OCB)

Прототип:

#include <sys/iofunc.h>
                                       
int iofunc_unblock( resmgr_context_t *ctp,
                    iofunc_attr_t *attr );

ctp: A pointer to a resmgr_context_t structure that the resource-manager library uses to pass context information between functions.
attr: A pointer to the iofunc_attr_t structure that describes the characteristics of the device that's associated with your resource manager.

libc

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

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

If a client connection is found:

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

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