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Function RTRTHLockSharedMemPartition

Function RTRTHLockSharedMemPartition attempts to acquires a lock associated with each shared memory partition:

int RTRTHLockSharedMemPartition(void * Partition, int Timeout);

Parameters

Partition

Pointer to the the shared memory partition returned by RTRTHOpenSharedMemPartition.

Timeout

Maximum number of milliseconds to wait for the lock to become available.

return value

Zero if acquiring the lock was successful and a negative error code if the partition was not found (-1) or the timeout has expired (-2).

Function RTRTHCloseSharedMemPartition

Function RTRTHUnlockSharedMemPartition