rtxStack.h

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00001 /*
00002  * Copyright (c) 2003-2016 Objective Systems, Inc.
00003  *
00004  * This software is furnished under a license and may be used and copied
00005  * only in accordance with the terms of such license and with the
00006  * inclusion of the above copyright notice. This software or any other
00007  * copies thereof may not be provided or otherwise made available to any
00008  * other person. No title to and ownership of the software is hereby
00009  * transferred.
00010  *
00011  * The information in this software is subject to change without notice
00012  * and should not be construed as a commitment by Objective Systems, Inc.
00013  *
00014  * PROPRIETARY NOTICE
00015  *
00016  * This software is an unpublished work subject to a confidentiality agreement
00017  * and is protected by copyright and trade secret law.  Unauthorized copying,
00018  * redistribution or other use of this work is prohibited.
00019  *
00020  * The above notice of copyright on this source code product does not indicate
00021  * any actual or intended publication of such source code.
00022  *
00023  *****************************************************************************/
00028 #ifndef _RTXSTACK_H_
00029 #define _RTXSTACK_H_
00030 
00031 
00032 #include "rtxsrc/rtxDList.h"
00033 
00034 
00048 typedef struct _OSRTStack {
00049    struct OSCTXT*   pctxt;
00050    OSRTDList dlist;
00051 } OSRTStack;
00052 
00053 #ifdef __cplusplus
00054 extern "C" {
00055 #endif
00056 
00065 EXTERNRT OSRTStack* rtxStackCreate (struct OSCTXT* pctxt);
00066 
00075 EXTERNRT void  rtxStackInit (struct OSCTXT* pctxt, OSRTStack* pStack);
00076 
00082 #define rtxStackIsEmpty(stack) (OSBOOL)((stack).dlist.count == 0)
00083 
00092 EXTERNRT void* rtxStackPop (OSRTStack* pStack);
00093 
00105 EXTERNRT int rtxStackPush (OSRTStack* pStack, void* pData);
00106 
00118 EXTERNRT void* rtxStackPeek (OSRTStack* pStack);
00119 
00123 #ifdef __cplusplus
00124 }
00125 #endif
00126 
00127 #endif