[opengtoolkit-cvs] serial/c_source plist.cpp,1.1,1.2 plist.h,1.2,1.3

[Martin H. <mh...@us...>]

Update of /cvsroot/opengtoolkit/serial/c_source
In directory sc8-pr-cvs1.sourceforge.net:/tmp/cvs-serv7141/c_source

Modified Files:
	plist.cpp plist.h 
Log Message:
Implemented ListGetNextHandle() and ListGetNextElement(), so we can retrieve all elements/handles of the list.

Index: plist.cpp
===================================================================
RCS file: /cvsroot/opengtoolkit/serial/c_source/plist.cpp,v
retrieving revision 1.1
retrieving revision 1.2
diff -C2 -d -r1.1 -r1.2
*** plist.cpp	20 Jan 2005 16:49:45 -0000	1.1
--- plist.cpp	12 Apr 2005 07:52:53 -0000	1.2
***************
*** 643,646 ****
--- 643,682 ----
  }
  
+ /*  ListGetNextElement
+  *
+  *  Returns the next element of the list
+  *
+  *  parameter
+  *		pList				list pointer
+  *		pElement			element pointer
+  *		
+  *  return
+  *		the next elements data pointer
+  *		
+  */
+ void * ListGetNextElement(PLIST pList, void *pElement)
+ {
+ 	PLINK pLink;
+ 	unsigned long i;
+ 
+ 	if (pList == NULL)
+ 		return NULL;
+ 
+ 	for (
+ 			i = 0, pLink=GetHeadOfList(pList); 
+ 			i < GetListLength(pList) && pLink->pElement != pElement; 
+ 			i++)
+ 	{
+ 		pLink = GetNextLink(pLink);
+ 	}
+ 
+ 	if (i >= GetListLength(pList))
+ 		return NULL;
+ 
+ 	pLink = GetNextLink(pLink);
+ 
+ 	return pLink->pElement;
+ }
+ 
  /*  ListGetFirstHandle
   *
***************
*** 661,664 ****
--- 697,736 ----
  }
  
+ /*  ListGetNextHandle
+  *
+  *  Returns the next handle of the list
+  *
+  *  parameter
+  *		pList				list pointer
+  *		hElement			element handle
+  *		
+  *  return
+  *		the next elements handle
+  *		
+  */
+ void * ListGetNextHandle(PLIST pList, void *hElement)
+ {
+ 	PLINK pLink;
+ 	unsigned long i;
+ 
+ 	if (pList == NULL)
+ 		return NULL;
+ 
+ 	for (
+ 			i = 0, pLink=GetHeadOfList(pList); 
+ 			i < GetListLength(pList) && pLink != hElement; 
+ 			i++)
+ 	{
+ 		pLink = GetNextLink(pLink);
+ 	}
+ 
+ 	if (i >= GetListLength(pList))
+ 		return NULL;
+ 
+ 	pLink = GetNextLink(pLink);
+ 
+ 	return pLink;
+ }
+ 
  /*  ListFindElement
   *

Index: plist.h
===================================================================
RCS file: /cvsroot/opengtoolkit/serial/c_source/plist.h,v
retrieving revision 1.2
retrieving revision 1.3
diff -C2 -d -r1.2 -r1.3
*** plist.h	18 Mar 2005 23:23:06 -0000	1.2
--- plist.h	12 Apr 2005 07:52:53 -0000	1.3
***************
*** 60,64 ****
--- 60,66 ----
  void * ListGetElement(PLIST pList, void *hElement);
  void * ListGetFirstElement(PLIST pList);
+ void * ListGetNextElement(PLIST pList, void *pElement);
  void * ListGetFirstHandle(PLIST pList);
+ void * ListGetNextHandle(PLIST pList, void *hElement);
  
  //information and check