Unblock OCBs
#include <sys/iofunc.h> int iofunc_unblock( resmgr_context_t * ctp, iofunc_attr_t * attr );
libc
Use the -l c option to qcc to link against this library. This library is usually included automatically.
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.
Safety: | |
---|---|
Cancellation point | No |
Interrupt handler | No |
Signal handler | Yes |
Thread | Yes |
Resource Managers chapter of Getting Started with QNX Neutrino