Changeset 26876 in vbox for trunk/src/VBox/Devices/Graphics

Timestamp:

Feb 26, 2010 6:21:38 PM (15 years ago)

Author:

vboxsync

svn:sync-xref-src-repo-rev:

58156

Message:

dev/Graphics: HGSMILIST additional tooling functions (to be used by the Video DMA)

Location:

trunk/src/VBox/Devices/Graphics/HGSMI

Files:

• HGSMIHostHlp.cpp (modified) (1 diff)
• HGSMIHostHlp.h (modified) (1 diff)

trunk/src/VBox/Devices/Graphics/HGSMI/HGSMIHostHlp.cpp

@@ -72 +72 @@
 }
 
+HGSMILISTENTRY * hgsmiListRemoveAll (HGSMILIST *pList, HGSMILISTENTRY ** ppTail /* optional */)
+{
+    HGSMILISTENTRY * pHead = pList->pHead;
+    if (ppTail)
+        *ppTail = pList->pTail;
+
+    hgsmiListInit (pList);
+
+    return pHead;
+}
+
+

trunk/src/VBox/Devices/Graphics/HGSMI/HGSMIHostHlp.h

@@ -42 +42 @@
 void hgsmiListRemove (HGSMILIST *pList, HGSMILISTENTRY *pEntry, HGSMILISTENTRY *pPrev);
 
+DECLINLINE(HGSMILISTENTRY*) hgsmiListRemoveHead (HGSMILIST *pList)
+{
+    HGSMILISTENTRY *pHead = pList->pHead;
+    if (pHead)
+        hgsmiListRemove (pList, pHead, NULL);
+    return pHead;
+}
+
+DECLINLINE(void) hgsmiListInit (HGSMILIST *pList)
+{
+    pList->pHead = NULL;
+    pList->pTail = NULL;
+}
+
+HGSMILISTENTRY * hgsmiListRemoveAll (HGSMILIST *pList, HGSMILISTENTRY ** ppTail /* optional */);
+
 
 #endif /* !__HGSMIHostHlp_h__*/