1 files changed, 47 insertions, 0 deletions
diff --git a/cpukit/libblock/src/media-dev-ident.c b/cpukit/libblock/src/media-dev-ident.c
new file mode 100644
index 0000000000..7c0f298424
--- /dev/null
+++ b/cpukit/libblock/src/media-dev-ident.c
@@ -0,0 +1,47 @@
+/**
+ * @file
+ *
+ * @ingroup RTEMSMedia
+ *
+ * @brief Media implementation.
+ */
+
+/*
+ * Copyright (c) 2009, 2010 embedded brains GmbH.  All rights reserved.
+ *
+ *  embedded brains GmbH
+ *  Obere Lagerstr. 30
+ *  82178 Puchheim
+ *  Germany
+ *  <rtems@embedded-brains.de>
+ *
+ * The license and distribution terms for this file may be
+ * found in the file LICENSE in this distribution or at
+ * http://www.rtems.com/license/LICENSE.
+ */
+
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <unistd.h>
+
+#include <rtems.h>
+
+#include <rtems/media.h>
+
+rtems_status_code rtems_media_get_device_identifier(
+  const char *device_path,
+  dev_t *device_identifier
+)
+{
+  int rv = 0;
+  struct stat st;
+
+  rv = stat(device_path, &st);
+  if (rv != 0) {
+    return RTEMS_INVALID_ID;
+  }
+
+  *device_identifier = st.st_rdev;
+
+  return RTEMS_SUCCESSFUL;
+}