/*******************************************************************************
################################################################################
#   Copyright (c) [2017-2019] [Radisys]                                        #
#                                                                              #
#   Licensed under the Apache License, Version 2.0 (the "License");            #
#   you may not use this file except in compliance with the License.           #
#   You may obtain a copy of the License at                                    #
#                                                                              #
#       http://www.apache.org/licenses/LICENSE-2.0                             #
#                                                                              #
#   Unless required by applicable law or agreed to in writing, software        #
#   distributed under the License is distributed on an "AS IS" BASIS,          #
#   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.   #
#   See the License for the specific language governing permissions and        #
#   limitations under the License.                                             #
################################################################################
*******************************************************************************/

/********************************************************************20**
  
     Name:     common - linked list functions
  
     Type:     C include file
  
     Desc:     macros for linked list functions
 
     File:     cm_llist.h
 
*********************************************************************21*/
  
#ifndef __CMLLISTH__
#define __CMLLISTH__


/* cm_llist_h_001.main_8 */
#define cmLListFirst(l)  ((l)->crnt = (l)->first)
#define cmLListLast(l)   ((l)->crnt = (l)->last)
#define cmLListCrnt(l)   ((l)->crnt)
#define cmLListNext(l)   ((l)->crnt = ((l)->crnt ? (l)->crnt->next : \
                                       (l)->first))
#define cmLListPrev(l)   ((l)->crnt = ((l)->crnt ? (l)->crnt->prev : \
                                       (l)->first))
#define cmLListLen(l)    ((l)->count)
#define cmLListNode(n)   ((n)->node)

/* cm_llist_h_001.main_9 : added explicit check for warning fix */
#ifndef __cplusplus
#define CM_LLIST_FIRST_NODE(l, n)  ((((n) = cmLListFirst(l)) != NULLP) ? (n)->node : NULLP)
#define CM_LLIST_NEXT_NODE(l, n)   ((((n) = cmLListNext(l))!= NULLP) ? (n)->node : NULLP)
#define CM_LLIST_PREV_NODE(l, n)   ((((n) = cmLListPrev(l)) != NULLP) ? (n)->node : NULLP)
#else
#define CM_LLIST_FIRST_NODE(l, n)  ((n) = cmLListFirst(l))
#define CM_LLIST_NEXT_NODE(l, n)   ((n) = cmLListNext(l))
#define CM_LLIST_PREV_NODE(l, n)   ((n) = cmLListPrev(l))
#endif

#endif /* __CMLLISTH__ */

 
/********************************************************************30**
  
         End of file
**********************************************************************/