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diff --git a/doc/ck_ring_capacity b/doc/ck_ring_capacity new file mode 100644 index 0000000..645b54b --- /dev/null +++ b/doc/ck_ring_capacity @@ -0,0 +1,58 @@ +.\" +.\" Copyright 2012-2013 Samy Al Bahra. +.\" All rights reserved. +.\" +.\" Redistribution and use in source and binary forms, with or without +.\" modification, are permitted provided that the following conditions +.\" are met: +.\" 1. Redistributions of source code must retain the above copyright +.\" notice, this list of conditions and the following disclaimer. +.\" 2. Redistributions in binary form must reproduce the above copyright +.\" notice, this list of conditions and the following disclaimer in the +.\" documentation and/or other materials provided with the distribution. +.\" +.\" THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND +.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE +.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE +.\" ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE +.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL +.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS +.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) +.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT +.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY +.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF +.\" SUCH DAMAGE. +.\" +.\" +.Dd April 20, 2013 +.Dt CK_RING_CAPACITY 3 +.Sh NAME +.Nm ck_ring_capacity +.Nd returns number of pointer slots in bounded FIFO +.Sh LIBRARY +Concurrency Kit (libck, \-lck) +.Sh SYNOPSIS +.In ck_ring.h +.Ft unsigned int +.Fn ck_ring_capacity "ck_ring_t *ring" +.Sh DESCRIPTION +The +.Fn ck_ring_capacity 3 +function returns the number of pointers that can be +held in the buffer pointed to by +.Fa ring . +Note that a ring can only hold +.Fn ck_ring_capacity 3 +minus one entries at a time. +.Sh SEE ALSO +.Xr ck_ring_init 3 , +.Xr ck_ring_enqueue_spmc 3 , +.Xr ck_ring_dequeue_spmc 3 , +.Xr ck_ring_trydequeue_spmc 3 , +.Xr ck_ring_enqueue_spmc_size 3 , +.Xr ck_ring_dequeue_spsc 3 , +.Xr ck_ring_enqueue_spsc 3 , +.Xr ck_ring_enqueue_spsc_size 3 , +.Xr ck_ring_size 3 +.Pp +Additional information available at http://concurrencykit.org/ |