X-Git-Url: https://git.ucc.asn.au/?a=blobdiff_plain;f=KernelLand%2FModules%2FFilesystems%2FExt2%2Fext2_common.h;h=d4cdec913effee92876b3e106e78b2fd44bc6d0f;hb=32beec500bad9af896037a8c396e3900ae5a064e;hp=6ef9d7c8c3b62cd92112cc1dd5c743e0e6e6f728;hpb=48743e39650eb1ef988380e9d95f27fd40d3a9ce;p=tpg%2Facess2.git

diff --git a/KernelLand/Modules/Filesystems/Ext2/ext2_common.h b/KernelLand/Modules/Filesystems/Ext2/ext2_common.h
index 6ef9d7c8..d4cdec91 100644
--- a/KernelLand/Modules/Filesystems/Ext2/ext2_common.h
+++ b/KernelLand/Modules/Filesystems/Ext2/ext2_common.h
@@ -2,10 +2,6 @@
  * Acess OS
  * Ext2 Driver Version 1
  */
-/**
- * \file ext2_common.h
- * \brief Second Extended Filesystem Driver
- */
 #ifndef _EXT2_COMMON_H
 #define _EXT2_COMMON_H
 #include <acess.h>
@@ -17,8 +13,9 @@
 // === STRUCTURES ===
 typedef struct {
 	 int	FD;
-	 int	CacheID;
+	tInodeCache	*CacheID;
 	tVFS_Node	RootNode;
+	tExt2_Inode	RootInode;
 	
 	tExt2_SuperBlock	SuperBlock;
 	Uint	BlockSize;
@@ -27,21 +24,32 @@ typedef struct {
 	tExt2_Group		Groups[];
 } tExt2_Disk;
 
+// === GLOBALS ===
+extern tVFS_NodeType	gExt2_FileType;
+extern tVFS_NodeType	gExt2_DirType;
+
 // === FUNCTIONS ===
 // --- Common ---
 extern void	Ext2_CloseFile(tVFS_Node *Node);
 extern Uint64	Ext2_int_GetBlockAddr(tExt2_Disk *Disk, Uint32 *Blocks, int BlockNum);
 extern void	Ext2_int_UpdateSuperblock(tExt2_Disk *Disk);
+extern Uint32	Ext2_int_AllocateInode(tExt2_Disk *Disk, Uint32 Parent);
+extern void	Ext2_int_DereferenceInode(tExt2_Disk *Disk, Uint32 Inode);
 extern int	Ext2_int_ReadInode(tExt2_Disk *Disk, Uint32 InodeId, tExt2_Inode *Inode);
 extern int	Ext2_int_WriteInode(tExt2_Disk *Disk, Uint32 InodeId, tExt2_Inode *Inode);
 // --- Dir ---
-extern char	*Ext2_ReadDir(tVFS_Node *Node, int Pos);
-extern tVFS_Node	*Ext2_FindDir(tVFS_Node *Node, const char *FileName);
-extern int	Ext2_MkNod(tVFS_Node *Node, const char *Name, Uint Flags);
-extern int	Ext2_Link(tVFS_Node *Parent, tVFS_Node *Node, const char *Name);
+extern int	Ext2_ReadDir(tVFS_Node *Node, int Pos, char Dest[FILENAME_MAX]);
+extern tVFS_Node	*Ext2_FindDir(tVFS_Node *Node, const char *FileName, Uint Flags);
+extern tVFS_Node	*Ext2_MkNod(tVFS_Node *Node, const char *Name, Uint Mode);
+extern int	Ext2_Link(tVFS_Node *Parent, const char *Name, tVFS_Node *Node);
+extern tVFS_Node	*Ext2_int_CreateNode(tExt2_Disk *Disk, Uint InodeId);
+extern int	Ext2_int_WritebackNode(tExt2_Disk *Disk, tVFS_Node *Node);
 // --- Read ---
-extern Uint64	Ext2_Read(tVFS_Node *node, Uint64 offset, Uint64 length, void *buffer);
+extern size_t	Ext2_Read(tVFS_Node *node, off_t offset, size_t length, void *buffer, Uint Flags);
 // --- Write ---
-extern Uint64	Ext2_Write(tVFS_Node *node, Uint64 offset, Uint64 length, const void *buffer);
+extern size_t	Ext2_Write(tVFS_Node *node, off_t offset, size_t length, const void *buffer, Uint Flags);
+extern Uint32	Ext2_int_AllocateBlock(tExt2_Disk *Disk, Uint32 LastBlock);
+extern void	Ext2_int_DeallocateBlock(tExt2_Disk *Disk, Uint32 Block);
+extern int	Ext2_int_AppendBlock(tVFS_Node *Node, tExt2_Inode *Inode, Uint32 Block);
 
 #endif