Kernel - Removed debug from elf and mmap

[tpg/acess2.git] / Kernel / include / tpl_mm_phys_bitmap.h

diff --git a/Kernel/include/tpl_mm_phys_bitmap.h b/Kernel/include/tpl_mm_phys_bitmap.h
index 76a3810..89c942b 100644 (file)
--- a/Kernel/include/tpl_mm_phys_bitmap.h
+++ b/Kernel/include/tpl_mm_phys_bitmap.h
@@ -307,6 +307,20 @@ void MM_RefPhys(tPAddr PAddr)
        }
 }
 
+int MM_GetRefCount(tPAddr PAddr)
+{
+       PAddr >>= 12;
+       if( MM_GetPhysAddr( (tVAddr)&gaiPageReferences[PAddr] ) ) {
+               return gaiPageReferences[PAddr];
+       }
+       
+       if( gaPageBitmaps[ PAddr / 32 ] & (1LL << (PAddr&31)) ) {
+               return 1;
+       }
+       
+       return 0;
+}
+
 /**
  * \brief Dereference a physical page
  */
@@ -353,3 +367,34 @@ void MM_DerefPhys(tPAddr PAddr)
        #endif
 }
 
+int MM_SetPageNode(tPAddr PAddr, void *Node)
+{
+       tPAddr  page = PAddr >> 12;
+       tVAddr  node_page = ((tVAddr)&gapPageNodes[page]) & ~(PAGE_SIZE-1);
+
+       if( !MM_GetRefCount(PAddr) )    return 1;
+       
+       if( !MM_GetPhysAddr(node_page) ) {
+               if( !MM_Allocate(node_page) )
+                       return -1;
+               memset( (void*)node_page, 0, PAGE_SIZE );
+       }
+
+       gapPageNodes[page] = Node;
+       return 0;
+}
+
+int MM_GetPageNode(tPAddr PAddr, void **Node)
+{
+       if( !MM_GetRefCount(PAddr) )    return 1;
+       PAddr >>= 12;
+       
+       if( !MM_GetPhysAddr( (tVAddr)&gapPageNodes[PAddr] ) ) {
+               *Node = NULL;
+               return 0;
+       }
+
+       *Node = gapPageNodes[PAddr];
+       return 0;
+}
+