2 * Copyright 2012 GRNET S.A. All rights reserved.
4 * Redistribution and use in source and binary forms, with or
5 * without modification, are permitted provided that the following
8 * 1. Redistributions of source code must retain the above
9 * copyright notice, this list of conditions and the following
11 * 2. Redistributions in binary form must reproduce the above
12 * copyright notice, this list of conditions and the following
13 * disclaimer in the documentation and/or other materials
14 * provided with the distribution.
16 * THIS SOFTWARE IS PROVIDED BY GRNET S.A. ``AS IS'' AND ANY EXPRESS
17 * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
18 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
19 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL GRNET S.A OR
20 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
21 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
22 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
23 * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
24 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
25 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
26 * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
27 * POSSIBILITY OF SUCH DAMAGE.
29 * The views and conclusions contained in the software and
30 * documentation are those of the authors and should not be
31 * interpreted as representing official policies, either expressed
32 * or implied, of GRNET S.A.
40 typedef uint64_t xqindex;
47 XPTR_TYPE(xqindex) queue;
51 xqindex * xq_alloc_empty ( struct xq * xq,
54 void xq_init_empty ( struct xq * xq,
58 xqindex * xq_alloc_map ( struct xq * xq,
61 xqindex (* mapfn ) (xqindex) );
63 void xq_init_map ( struct xq * xq,
66 xqindex (* mapfn ) (xqindex),
69 xqindex * xq_alloc_seq ( struct xq * xq,
73 void xq_init_seq ( struct xq * xq,
78 void xq_free ( struct xq * xq );
80 xqindex __xq_append_head( struct xq * xq,
83 xqindex xq_append_head ( struct xq * xq,
87 xqindex __xq_pop_head ( struct xq * xq );
88 xqindex xq_pop_head ( struct xq * xq,
91 xqindex __xq_append_tail( struct xq * xq,
94 xqindex xq_append_tail ( struct xq * xq,
99 xqindex __xq_peek_head ( struct xq * xq);
101 xqindex xq_peek_head ( struct xq * xq,
104 xqindex __xq_peek_tail ( struct xq * xq);
106 xqindex xq_peek_tail ( struct xq * xq,
109 xqindex __xq_pop_tail ( struct xq * xq );
111 xqindex xq_pop_tail ( struct xq * xq,
114 int xq_head_to_tail ( struct xq * hq,
119 xqindex xq_size ( struct xq * xq );
121 xqindex xq_count ( struct xq * xq );
123 void xq_print ( struct xq * xq );
125 int __xq_check ( struct xq * xq,
128 int xq_check ( struct xq * xq,
132 xqindex __xq_resize ( struct xq * xq,
135 xqindex xq_resize ( struct xq * xq,