Debug

[tpg/acess2.git] / Kernel / vfs / dir.c

diff --git a/Kernel/vfs/dir.c b/Kernel/vfs/dir.c
index aeda00e..22249ef 100644 (file)
--- a/Kernel/vfs/dir.c
+++ b/Kernel/vfs/dir.c
@@ -1,7 +1,11 @@
 /*
+ * Acess2 VFS
+ * - Directory Management Functions
  */
-#include "vfs.h"
-#include "vfs_int.h"
+#define DEBUG  0
+#include <common.h>
+#include <vfs.h>
+#include <vfs_int.h>
 
 // === IMPORTS ===
 extern tVFS_Mount      *gRootMount;
@@ -34,7 +38,7 @@ int VFS_MkNod(char *Path, Uint Flags)
        tVFS_Node       *parent;
         int    ret;
        
-       Debug_Enter("VFS_MkNod", "sPath xFlags", Path, Flags);
+       ENTER("sPath xFlags", Path, Flags);
        
        absPath = VFS_GetAbsPath(Path);
        
@@ -54,15 +58,15 @@ int VFS_MkNod(char *Path, Uint Flags)
        if( !VFS_CheckACL(parent, VFS_PERM_EXECUTE|VFS_PERM_WRITE) ) {
                if(parent->Close)       parent->Close( parent );
                free(absPath);
-               Debug_Leave("VFS_MkNod", 'i', -1);
+               LEAVE('i', -1);
                return -1;
        }
        
-       Debug_Log("VFS_MkNod", "parent = %p\n", parent);
+       LOG("parent = %p\n", parent);
        
        if(parent->MkNod == NULL) {
                Warning("VFS_MkNod - Directory has no MkNod method");
-               Debug_Leave("VFS_MkNod", 'i', -1);
+               LEAVE('i', -1);
                return -1;
        }
        
@@ -76,9 +80,12 @@ int VFS_MkNod(char *Path, Uint Flags)
        if(parent->Close)       parent->Close( parent );
        
        // Error Check
-       if(ret == 0)    return -1;
+       if(ret == 0) {
+               LEAVE('i', -1);
+               return -1;
+       }
        
-       Debug_Leave("VFS_MkNod", 'i', 0);
+       LEAVE('i', 0);
        return 0;
 }
 
@@ -94,7 +101,7 @@ int VFS_Symlink(char *Name, char *Link)
         int    fp;
        tVFS_Node       *destNode;
        
-       //LogF("vfs_symlink: (name='%s', link='%s')\n", name, link);
+       //ENTER("sName sLink", Name, Link);
        
        // Get absolue path name
        Link = VFS_GetAbsPath( Link );
@@ -131,3 +138,46 @@ int VFS_Symlink(char *Name, char *Link)
        
        return 1;
 }
+
+/**
+ * \fn int VFS_ReadDir(int FD, char *Dest)
+ * \brief Read from a directory
+ */
+int VFS_ReadDir(int FD, char *Dest)
+{
+       tVFS_Handle     *h = VFS_GetHandle(FD);
+       char    *tmp;
+       
+       //ENTER("ph pDest", h, Dest);
+       
+       if(!h || h->Node->ReadDir == NULL) {
+               //LEAVE('i', 0);
+               return 0;
+       }
+       
+       if(h->Node->Size != -1 && h->Position >= h->Node->Size) {
+               //LEAVE('i', 0);
+               return 0;
+       }
+       
+       do {
+               tmp = h->Node->ReadDir(h->Node, h->Position);
+               if((Uint)tmp < (Uint)VFS_MAXSKIP)
+                       h->Position += (Uint)tmp;
+               else
+                       h->Position ++;
+       } while(tmp != NULL && (Uint)tmp < (Uint)VFS_MAXSKIP);
+       
+       //LOG("tmp = '%s'", tmp);
+       
+       if(!tmp) {
+               //LEAVE('i', 0);
+               return 0;
+       }
+       
+       strcpy(Dest, tmp);
+       free(tmp);
+       
+       //LEAVE('i', 1);
+       return 1;
+}