--- /dev/null
+/* mbed Microcontroller Library
+ * Copyright (c) 2006-2013 ARM Limited
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+#include "FileSystemLike.h"
+
+namespace mbed {
+
+class BaseDirHandle : public DirHandle {
+public:
+ /*
+ We keep track of our current location as the n'th object in the
+ FileSystemLike list. Using a Base* instead would cause problems if that
+ object were to be destroyed between readdirs.
+ Using this method does mean though that destroying/creating objects can
+ give unusual results from readdir.
+ */
+ off_t n;
+ struct dirent cur_entry;
+
+ BaseDirHandle() : n(0), cur_entry() {
+ }
+
+ virtual int closedir() {
+ delete this;
+ return 0;
+ }
+
+ virtual struct dirent *readdir() {
+ FileBase *ptr = FileBase::get(n);
+ if (ptr == NULL) return NULL;
+
+ /* Increment n, so next readdir gets the next item */
+ n++;
+
+ /* Setup cur entry and return a pointer to it */
+ std::strncpy(cur_entry.d_name, ptr->getName(), NAME_MAX);
+ return &cur_entry;
+ }
+
+ virtual off_t telldir() {
+ return n;
+ }
+
+ virtual void seekdir(off_t offset) {
+ n = offset;
+ }
+
+ virtual void rewinddir() {
+ n = 0;
+ }
+};
+
+FileSystemLike::FileSystemLike(const char *name) : FileBase(name, FileSystemPathType) {
+
+}
+
+FileSystemLike::~FileSystemLike() {
+
+}
+
+DirHandle *FileSystemLike::opendir() {
+ return new BaseDirHandle();
+}
+
+} // namespace mbed