1/*
2 * queue.h
3 *
4 * Copyright(c) 1998 - 2009 Texas Instruments. All rights reserved.
5 * All rights reserved.
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
9 * are met:
10 *
11 *  * Redistributions of source code must retain the above copyright
12 *    notice, this list of conditions and the following disclaimer.
13 *  * Redistributions in binary form must reproduce the above copyright
14 *    notice, this list of conditions and the following disclaimer in
15 *    the documentation and/or other materials provided with the
16 *    distribution.
17 *  * Neither the name Texas Instruments nor the names of its
18 *    contributors may be used to endorse or promote products derived
19 *    from this software without specific prior written permission.
20 *
21 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
22 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
23 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
24 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
25 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
26 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
27 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
28 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
29 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
30 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
31 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
32 */
33
34
35
36/** \file   queue.h
37 *  \brief  queue module header file.
38 *
39 *  \see    queue.c
40 */
41
42
43#ifndef _QUEUE_H_
44#define _QUEUE_H_
45
46
47#define QUE_UNLIMITED_SIZE      0xFFFFFFFF
48
49/* A queue node header structure */
50typedef struct _TQueNodeHdr
51{
52    struct _TQueNodeHdr *pNext;
53    struct _TQueNodeHdr *pPrev;
54} TQueNodeHdr;
55
56
57
58/* External Functions Prototypes */
59/* ============================= */
60TI_HANDLE que_Create  (TI_HANDLE hOs, TI_HANDLE hReport, TI_UINT32 uLimit, TI_UINT32 uNodeHeaderOffset);
61TI_STATUS que_Destroy (TI_HANDLE hQue);
62TI_STATUS que_Enqueue (TI_HANDLE hQue, TI_HANDLE hItem);
63TI_HANDLE que_Dequeue (TI_HANDLE hQue);
64TI_STATUS que_Requeue (TI_HANDLE hQue, TI_HANDLE hItem);
65TI_UINT32 que_Size    (TI_HANDLE hQue);
66
67#ifdef TI_DBG
68void      que_Print   (TI_HANDLE hQue);
69#endif /* TI_DBG */
70
71
72
73#endif  /* _QUEUE_H_ */
74