X-Git-Url: https://git.ucc.asn.au/?a=blobdiff_plain;f=KernelLand%2FModules%2FFilesystems%2FExt2%2Fext2_common.h;h=d4cdec913effee92876b3e106e78b2fd44bc6d0f;hb=13078002b01ee4f63eb2001d2ef479a2a006ea32;hp=1d994ddb7123addc06958f8b9cc10af9a4abb732;hpb=e93b9c1fe4068dd5b07049c0926dbb910d20a99b;p=tpg%2Facess2.git diff --git a/KernelLand/Modules/Filesystems/Ext2/ext2_common.h b/KernelLand/Modules/Filesystems/Ext2/ext2_common.h index 1d994ddb..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 @@ -17,8 +13,9 @@ // === STRUCTURES === typedef struct { int FD; - int CacheID; + tInodeCache *CacheID; tVFS_Node RootNode; + tExt2_Inode RootInode; tExt2_SuperBlock SuperBlock; Uint BlockSize; @@ -27,6 +24,10 @@ 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); @@ -37,13 +38,18 @@ 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_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 size_t Ext2_Read(tVFS_Node *node, off_t offset, size_t length, void *buffer); +extern size_t Ext2_Read(tVFS_Node *node, off_t offset, size_t length, void *buffer, Uint Flags); // --- Write --- -extern size_t Ext2_Write(tVFS_Node *node, off_t offset, size_t 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