X-Git-Url: https://git.ucc.asn.au/?a=blobdiff_plain;f=KernelLand%2FModules%2FStorage%2FFDDv2%2Fmain.c;h=7bea4769845949a1e5d0f5a6231d98b7a2ef7e98;hb=015f48988e0ff398409d71dfc692005ab439490a;hp=f6290d900ec06dc3d23d4bf10931faccd9d1b0dc;hpb=d0b4559f2936f6d9f06be0f7c3c51527a480ec0d;p=tpg%2Facess2.git

diff --git a/KernelLand/Modules/Storage/FDDv2/main.c b/KernelLand/Modules/Storage/FDDv2/main.c
index f6290d90..7bea4769 100644
--- a/KernelLand/Modules/Storage/FDDv2/main.c
+++ b/KernelLand/Modules/Storage/FDDv2/main.c
@@ -22,9 +22,9 @@
  int	FDD_RegisterFS(void);
 // --- VFS
  int	FDD_ReadDir(tVFS_Node *Node, int pos, char dest[FILENAME_MAX]);
-tVFS_Node	*FDD_FindDir(tVFS_Node *dirNode, const char *Name);
+tVFS_Node	*FDD_FindDir(tVFS_Node *dirNode, const char *Name, Uint Flags);
  int	FDD_IOCtl(tVFS_Node *Node, int ID, void *Data);
-size_t	FDD_ReadFS(tVFS_Node *node, off_t Offset, size_t Len, void *buffer);
+size_t	FDD_ReadFS(tVFS_Node *node, off_t Offset, size_t Len, void *buffer, Uint Flags);
 // --- Helpers
  int	FDD_int_ReadWriteWithinTrack(int Disk, int Track, int bWrite, size_t Offset, size_t Length, void *Buffer);
 
@@ -113,9 +113,9 @@ int FDD_RegisterFS(void)
  */
 int FDD_ReadDir(tVFS_Node *Node, int Pos, char Dest[FILENAME_MAX])
 {
-	if(Pos < 0 || Pos > MAX_DISKS )
+	if(Pos < 0 || Pos >= MAX_DISKS )
 		return -ENOENT;
-	if(gaFDD_Disks[Pos].bValid)
+	if(!gaFDD_Disks[Pos].bValid)
 		return 1;
 	
 	Dest[0] = '0' + Pos;
@@ -129,13 +129,14 @@ int FDD_ReadDir(tVFS_Node *Node, int Pos, char Dest[FILENAME_MAX])
  * \param Name	Drive name
  * \return Pointer to node structure
  */
-tVFS_Node *FDD_FindDir(tVFS_Node *Node, const char *Name)
+tVFS_Node *FDD_FindDir(tVFS_Node *Node, const char *Name, Uint Flags)
 {
 	 int	pos;
 	if( '0' > Name[0] || Name[0] > '9' )	return NULL;
 	if( Name[1] != '\0' )	return NULL;
 	
 	pos = Name[0] - '0';
+	if( pos >= MAX_DISKS )	return NULL;
 	
 	return &gaFDD_DiskNodes[pos];
 }
@@ -168,7 +169,7 @@ int FDD_IOCtl(tVFS_Node *Node, int ID, void *Data)
  * \param Buffer	Destination buffer
  * \return Number of bytes read
  */
-size_t FDD_ReadFS(tVFS_Node *Node, off_t Offset, size_t Length, void *Buffer)
+size_t FDD_ReadFS(tVFS_Node *Node, off_t Offset, size_t Length, void *Buffer, Uint Flags)
 {
 	 int	disk = Node->Inode;
 	 int	track;
@@ -186,7 +187,9 @@ size_t FDD_ReadFS(tVFS_Node *Node, off_t Offset, size_t Length, void *Buffer)
 	rem_len = Length;
 
 	track = Offset / BYTES_PER_TRACK;
-	Offset %= BYTES_PER_TRACK;	
+	Offset %= BYTES_PER_TRACK;
+
+	// TODO: Handle (Flags & VFS_IOFLAG_NOBLOCK)
 
 	if( Offset )
 	{