Initial ZMQ bindings.

vendor/ZMQ/doc/zmq_atomic_counter_set.txt

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+zmq_atomic_counter_set(3)
+=========================
+
+
+NAME
+----
+zmq_atomic_counter_set - set atomic counter to new value
+
+
+SYNOPSIS
+--------
+*void zmq_atomic_counter_set (void *counter, int value);*
+
+
+DESCRIPTION
+-----------
+The _zmq_atomic_counter_set_ function sets the counter to a new value,
+in a threadsafe fashion. The largest value that is guaranteed to work
+across all platforms is 2^31-1. This function uses platform specific
+atomic operations.
+
+
+RETURN VALUE
+------------
+The _zmq_atomic_counter_set()_ function has no return value.
+
+
+EXAMPLE
+-------
+.Test code for atomic counters
+----
+void *counter = zmq_atomic_counter_new ();
+assert (zmq_atomic_counter_value (counter) == 0);
+assert (zmq_atomic_counter_inc (counter) == 0);
+assert (zmq_atomic_counter_inc (counter) == 1);
+assert (zmq_atomic_counter_inc (counter) == 2);
+assert (zmq_atomic_counter_value (counter) == 3);
+assert (zmq_atomic_counter_dec (counter) == 1);
+assert (zmq_atomic_counter_dec (counter) == 1);
+assert (zmq_atomic_counter_dec (counter) == 0);
+zmq_atomic_counter_set (counter, 2);
+assert (zmq_atomic_counter_dec (counter) == 1);
+assert (zmq_atomic_counter_dec (counter) == 0);
+zmq_atomic_counter_destroy (&counter);
+return 0;
+----
+
+
+SEE ALSO
+--------
+linkzmq:zmq_atomic_counter_new[3]
+linkzmq:zmq_atomic_counter_inc[3]
+linkzmq:zmq_atomic_counter_dec[3]
+linkzmq:zmq_atomic_counter_value[3]
+linkzmq:zmq_atomic_counter_destroy[3]
+
+
+AUTHORS
+-------
+This page was written by the 0MQ community. To make a change please
+read the 0MQ Contribution Policy at <http://www.zeromq.org/docs:contributing>.