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 */ 50 typedef struct _TQueNodeHdr 51 { 52 struct _TQueNodeHdr *pNext; 53 struct _TQueNodeHdr *pPrev; 54 } TQueNodeHdr; 55 56 57 58 /* External Functions Prototypes */ 59 /* ============================= */ 60 TI_HANDLE que_Create (TI_HANDLE hOs, TI_HANDLE hReport, TI_UINT32 uLimit, TI_UINT32 uNodeHeaderOffset); 61 TI_STATUS que_Destroy (TI_HANDLE hQue); 62 TI_STATUS que_Enqueue (TI_HANDLE hQue, TI_HANDLE hItem); 63 TI_HANDLE que_Dequeue (TI_HANDLE hQue); 64 TI_STATUS que_Requeue (TI_HANDLE hQue, TI_HANDLE hItem); 65 TI_UINT32 que_Size (TI_HANDLE hQue); 66 67 #ifdef TI_DBG 68 void que_Print (TI_HANDLE hQue); 69 #endif /* TI_DBG */ 70 71 72 73 #endif /* _QUEUE_H_ */ 74
