RPC_WAKE_UP_STATUS(9) Linux Networking RPC_WAKE_UP_STATUS(9)NAME
rpc_wake_up_status - wake up all rpc_tasks and set their status value.
void rpc_wake_up_status(struct rpc_wait_queue * queue, int status);
rpc_wait_queue on which the tasks are sleeping
status value to set
COPYRIGHT Kernel Hackers Manual 3.10 June 2014 RPC_WAKE_UP_STATUS(9)
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mq_getattr(2) System Calls Manual mq_getattr(2)NAME
mq_getattr - get status information and attributes associated with a message queue
The system call collects status information and attributes associated with the message queue specified by mqdes which is copied into the
structure referenced by mqstat.
Upon a successful return, the mq_msgsize and mq_maxmsg fields within the mq_attr structure contain the maximum size of a message for this
queue and the maximum number of messages that can be queued at any time. The mq_curmsgs field contains the number of messages currently on
the queue. In addition, the mq_flags field contains the message queue blocking status associated with this mqdes.
To use this function, link in the realtime library by specifying on the compiler or linker command line.
returns the following values:
is set to indicate the error.
If fails, is set to one of the following values:
[EBADF] mqdes is not a valid message queue descriptor.
[EINVAL] mqstat does not point to a valid mq_attr structure.
[ENOSYS] is not supported by the implementation.
SEE ALSO mq_open(2), mq_setattr(2).
STANDARDS CONFORMANCE mq_getattr(2)
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