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:

QNX Neutrino

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

Last modified: 2013-12-23

comments powered by Disqus