Diff: mbed-os/platform/FileHandle.cpp

Revision:

0:9fca2b23d0ba

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mbed-os/platform/FileHandle.cpp	Sat Feb 23 12:13:36 2019 +0000
@@ -0,0 +1,41 @@
+/* mbed Microcontroller Library
+ * Copyright (c) 2006-2016 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 "FileHandle.h"
+#include "platform/mbed_retarget.h"
+#include "platform/mbed_critical.h"
+
+namespace mbed {
+
+off_t FileHandle::size()
+{
+    /* remember our current position */
+    off_t off = seek(0, SEEK_CUR);
+    if (off < 0) {
+        return off;
+    }
+    /* seek to the end to get the file length */
+    off_t size = seek(0, SEEK_END);
+    /* return to our old position */
+    seek(off, SEEK_SET);
+    return size;
+}
+
+std::FILE *fdopen(FileHandle *fh, const char *mode)
+{
+    return mbed_fdopen(fh, mode);
+}
+
+} // namespace mbed