NAME | SYNOPSIS | API RESTRICTIONS | FEATURES | DESCRIPTION | RETURN VALUE | ERRORS | ATTRIBUTES | SEE ALSO
#include <mipc/chMipc.h>int msgPoolStat(int spaceLid, unsigned int msgQueueId, KnMsgPoolStat* poolStat);
The function or functions documented here may not be used safely in all application contexts with all APIs provided in the ChorusOS 5.0 product.
See API(5FEA) for details.
MIPC
The msgPoolStat() function gets the statistics from the message pool of the index msgQueueId in the message space spaceLid.
The poolStat pointer points to the KnMsgQueueStat structure that contains the number of messages contained in the pool and the number of free messages currently available in the pool:
struct { unsigned int msgSize; unsigned int msgNumber unsigned int msgFree } KnmsgPoolStat |
Upon successful completion, msgPoolStat() returns 0. Otherwise, a negative error code is returned.
See attributes(5) for descriptions of the following attributes:
ATTRIBUTE TYPE | ATTRIBUTE VALUE |
---|---|
Interface Stability | Evolving |
msgSpaceCreate(2K), msgSpaceOpen(2K), msgAllocate(2K), msgFree(2K), msgGet(2K), msgPut(2K)msgRemove(2K)
NAME | SYNOPSIS | API RESTRICTIONS | FEATURES | DESCRIPTION | RETURN VALUE | ERRORS | ATTRIBUTES | SEE ALSO