Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
queue from multiple threads, it is possible for one thread to find no data
waiting when it queries the queue. When this state is reported, the
message buffer does not contain message data and the user application should
queue from multiple threads, it is possible for one thread to find no data
waiting when it queries the queue. When this state is reported, the
message buffer does not contain message data and the user application should