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43 lines
970 B
ReStructuredText
43 lines
970 B
ReStructuredText
PR_CNotifyAll
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=============
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Notifies all the threads waiting for a change in the state of monitored
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data.
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Syntax
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------
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.. code::
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#include <prcmon.h>
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PRStatus PR_CNotifyAll(void *address);
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Parameter
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~~~~~~~~~
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The function has the following parameter:
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``address``
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The address of the monitored object. The calling thread must be in
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the monitor at the time :ref:`PR_CNotifyAll` is called.
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Returns
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~~~~~~~
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- :ref:`PR_SUCCESS` indicates that the referenced monitor was located and
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the calling thread was in the monitor.
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- :ref:`PR_FAILURE` indicates that the referenced monitor could not be
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located or that the calling thread was not in the monitor
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Description
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-----------
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Using the value specified in the address parameter to find a monitor in
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the monitor cache, :ref:`PR_CNotifyAll` notifies all threads waiting for
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the monitor's state to change. All of the threads waiting on the state
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change are then scheduled to reenter the monitor.
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