Hi Guys,
Here is a patch that will allow MemoryManager to give you more than 1
page in memory. NOTE: Max alloc is a little less than 4096 bytes. But totally
you can get as much as you want.
Regards,
Ásgeir
Index: Kernel/Core/ADC/MemoryManager.cs
===================================================================
--- Kernel/Core/ADC/MemoryManager.cs (revision 457)
+++ Kernel/Core/ADC/MemoryManager.cs (working copy)
@@ -81,11 +81,21 @@
return null;
Header* currentNode = firstEmptyNode;
- // Try to find a node with the exact same size...
+ // Try to find a node with some space...
while (currentNode != null)
{
- if (currentNode->nodeSize == allocate_size)
+ if (currentNode->nodeSize >= allocate_size)
break;
+
+ if (currentNode->nextNode == null)
+ {
+ // This should be done in a sepreate
function
+ currentNode->nextNode =
(Header*)PageAllocator.Alloc();
+ currentNode->nextNode->prevNode = null;
+ currentNode->nextNode->prevNode =
currentNode;
+ currentNode->nextNode->nodeSize =
Pager.AtomicPageSize - (uint)sizeof(Header);
+ }
+
currentNode = currentNode->nextNode;
}
if (currentNode == null)
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