Diff: FATFileSystem/Interface/FATDirHandle.cpp

Revision:

0:afb2650fb49a

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/FATFileSystem/Interface/FATDirHandle.cpp	Mon Feb 13 02:11:20 2012 +0000
@@ -0,0 +1,50 @@
+/* mbed Microcontroller Library - FATDirHandle
+   Copyright (c) 2008, sford */
+
+//Modified by Thomas Hamilton, Copyright 2010
+ 
+#include "FATDirHandle.h"
+
+FATDirHandle::FATDirHandle(FAT_DIR InputDirStr)
+{
+    DirectoryObject = InputDirStr;
+}
+
+int FATDirHandle::closedir()
+{
+    delete this;
+    return 0;
+}
+
+struct dirent* FATDirHandle::readdir()
+{
+    FILINFO FileInfo;
+    FRESULT Result = f_readdir(&DirectoryObject, &FileInfo);
+    if (Result || !FileInfo.fname[0])
+    {
+        return NULL;
+    }
+    else
+    {
+        for (unsigned char i = 0; i < 13; i++)
+        {
+            CurrentEntry.d_name[i] = ((char*)FileInfo.fname)[i];
+        }
+        return &CurrentEntry;
+    }
+}
+
+void FATDirHandle::rewinddir()
+{
+    DirectoryObject.index = 0;
+}
+
+off_t FATDirHandle::telldir()
+{
+    return (off_t)DirectoryObject.index;
+}
+
+void FATDirHandle::seekdir(off_t location)
+{
+    DirectoryObject.index = (WORD)location;
+}
\ No newline at end of file