iofunc_unlock_ocb_default()
Default handler for the unlock_ocb callout
Synopsis:
#include <sys/iofunc.h> int iofunc_unlock_ocb_default( resmgr_context_t * ctp, void * reserved, iofunc_ocb_t * ocb );
Arguments:
- ctp
- A pointer to a resmgr_context_t structure that the resource-manager library uses to pass context information between functions.
- reserved
- This argument must be NULL.
- ocb
- A pointer to the iofunc_ocb_t structure for the Open Control Block that was created when the client opened the resource.
Library:
libc
Use the -l c option to qcc to link against this library. This library is usually included automatically.
Description:
The iofunc_unlock_ocb_default() function calls iofunc_attr_unlock() to enforce unlocking on the attributes for the group of messages that were sent by the client.
You can place this function directly into the io_funcs table passed to resmgr_attach() , at the unlock_ocb position, or you can call iofunc_func_init() to initialize all of the functions to their default values.
Returns:
- EOK
- Success.
- EAGAIN
- On the first use, all kernel mutex objects were in use.
Classification:
Safety: | |
---|---|
Cancellation point | No |
Interrupt handler | No |
Signal handler | Yes |
Thread | Yes |