1 /*

     2  * queue.h

     3  *

     4  * Copyright(c) 1998 - 2010 Texas Instruments. All rights reserved.      

     5  * All rights reserved.      

     6  * 

     7  * This program and the accompanying materials are made available under the 

     8  * terms of the Eclipse Public License v1.0 or BSD License which accompanies

     9  * this distribution. The Eclipse Public License is available at

    10  * http://www.eclipse.org/legal/epl-v10.html and the BSD License is as below.                                   

    11  *                                                                       

    12  * Redistribution and use in source and binary forms, with or without    

    13  * modification, are permitted provided that the following conditions    

    14  * are met:                                                              

    15  *                                                                       

    16  *  * Redistributions of source code must retain the above copyright     

    17  *    notice, this list of conditions and the following disclaimer.      

    18  *  * Redistributions in binary form must reproduce the above copyright  

    19  *    notice, this list of conditions and the following disclaimer in    

    20  *    the documentation and/or other materials provided with the         

    21  *    distribution.                                                      

    22  *  * Neither the name Texas Instruments nor the names of its            

    23  *    contributors may be used to endorse or promote products derived    

    24  *    from this software without specific prior written permission.      

    25  *                                                                       

    26  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS   

    27  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT     

    28  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 

    29  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT  

    30  * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 

    31  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT      

    32  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 

    33  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 

    34  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT   

    35  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 

    36  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

    37  */

    38 

    39 

    40 

    41 /** \file   queue.h 

    42  *  \brief  queue module header file.                                  

    43  *

    44  *  \see    queue.c

    45  */

    46 

    47 

    48 #ifndef _QUEUE_H_

    49 #define _QUEUE_H_

    50 

    51 #define QUE_UNLIMITED_SIZE      0xFFFFFFFF

    52 

    53 /* A queue node header structure */                        

    54 typedef struct _TQueNodeHdr 

    55 {

    56     struct _TQueNodeHdr *pNext;

    57     struct _TQueNodeHdr *pPrev;

    58 } TQueNodeHdr;

    59 

    60 

    61 

    62 /* External Functions Prototypes */

    63 /* ============================= */

    64 TI_HANDLE que_Create  (TI_HANDLE hOs, TI_HANDLE hReport, TI_UINT32 uLimit, TI_UINT32 uNodeHeaderOffset);

    65 TI_STATUS que_Destroy (TI_HANDLE hQue);

    66 TI_STATUS que_Enqueue (TI_HANDLE hQue, TI_HANDLE hItem);

    67 TI_HANDLE que_Dequeue (TI_HANDLE hQue);

    68 TI_STATUS que_Requeue (TI_HANDLE hQue, TI_HANDLE hItem);

    69 TI_UINT32 que_Size    (TI_HANDLE hQue);

    70 

    71 #ifdef TI_DBG

    72 void      que_Print   (TI_HANDLE hQue);

    73 #endif /* TI_DBG */

    74 

    75 

    76 

    77 #endif  /* _QUEUE_H_ */