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-rw-r--r--cpukit/libfs/src/devfs/devwrite.c48
1 files changed, 48 insertions, 0 deletions
diff --git a/cpukit/libfs/src/devfs/devwrite.c b/cpukit/libfs/src/devfs/devwrite.c
new file mode 100644
index 0000000000..5389c69bc5
--- /dev/null
+++ b/cpukit/libfs/src/devfs/devwrite.c
@@ -0,0 +1,48 @@
+/*
+ * 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.
+ *
+ * $Id$
+ */
+
+#if HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include <rtems.h>
+#include <rtems/io.h>
+
+#include "devfs.h"
+
+ssize_t devFS_write(
+ rtems_libio_t *iop,
+ const void *buffer,
+ size_t count
+)
+{
+ rtems_libio_rw_args_t args;
+ rtems_status_code status;
+ rtems_device_name_t *np;
+
+ np = (rtems_device_name_t *)iop->pathinfo.node_access;
+
+ args.iop = iop;
+ args.offset = iop->offset;
+ args.buffer = (void *) buffer;
+ args.count = count;
+ args.flags = iop->flags;
+ args.bytes_moved = 0;
+
+ status = rtems_io_write(
+ np->major,
+ np->minor,
+ (void *) &args
+ );
+
+ if ( status )
+ return rtems_deviceio_errno(status);
+
+ return (ssize_t) args.bytes_moved;
+}
+