From: John Hodge <tpg@portege.thepowersgang.com>
Date: Fri, 25 Sep 2009 12:22:17 +0000 (+0800)
Subject: Added support for skipping to VFS_ReadDir
X-Git-Tag: rel0.06~506
X-Git-Url: https://git.ucc.asn.au/?a=commitdiff_plain;h=220826af27a1f78cab0f36119f717dfc0bf8cb99;p=tpg%2Facess2.git

Added support for skipping to VFS_ReadDir
---

diff --git a/Kernel/include/vfs.h b/Kernel/include/vfs.h
index 209889cb..99250e12 100644
--- a/Kernel/include/vfs.h
+++ b/Kernel/include/vfs.h
@@ -85,6 +85,7 @@ typedef struct sVFS_Driver {
 } tVFS_Driver;
 
 // === GLOBALS ===
+#define	VFS_MAXSKIP	((void*)1024)
 #define	VFS_SKIP	((void*)1)
 #define	VFS_SKIPN(n)	((void*)(n))
 extern tVFS_Node	NULLNode;
diff --git a/Kernel/syscalls.c b/Kernel/syscalls.c
index 90422cee..f1e08904 100644
--- a/Kernel/syscalls.c
+++ b/Kernel/syscalls.c
@@ -2,7 +2,7 @@
  * AcessOS Microkernel Version
  * syscalls.c
  */
-#define DEBUG	1
+#define DEBUG	0
 
 #include <common.h>
 #include <syscalls.h>
diff --git a/Kernel/vfs/dir.c b/Kernel/vfs/dir.c
index b7af755b..d3214a4b 100644
--- a/Kernel/vfs/dir.c
+++ b/Kernel/vfs/dir.c
@@ -153,7 +153,13 @@ int VFS_ReadDir(int FD, char *Dest)
 		return 0;
 	}
 	
-	tmp = h->Node->ReadDir(h->Node, h->Position);
+	do {
+		tmp = h->Node->ReadDir(h->Node, h->Position);
+		if((Uint)tmp < (Uint)VFS_MAXSKIP)
+			h->Position += (Uint)tmp;
+		else
+			h->Position ++;
+	} while((Uint)tmp < (Uint)VFS_MAXSKIP);
 	LOG("tmp = '%s'", tmp);
 	
 	if(!tmp) {
@@ -161,8 +167,6 @@ int VFS_ReadDir(int FD, char *Dest)
 		return 0;
 	}
 	
-	h->Position ++;
-	
 	strcpy(Dest, tmp);
 	
 	if(IsHeap(tmp))	free(tmp);