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-rw-r--r--cpukit/sapi/src/iowrite.c48
1 files changed, 48 insertions, 0 deletions
diff --git a/cpukit/sapi/src/iowrite.c b/cpukit/sapi/src/iowrite.c
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+++ b/cpukit/sapi/src/iowrite.c
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+/*
+ * Input/Output Manager - Device Write
+ *
+ * COPYRIGHT (c) 1989-2007.
+ * On-Line Applications Research Corporation (OAR).
+ *
+ * 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/system.h>
+#include <rtems/io.h>
+
+/*
+ * rtems_io_write
+ *
+ * This routine is the write directive of the IO manager.
+ *
+ * Input Paramters:
+ * major - device driver number
+ * minor - device number
+ * argument - pointer to argument(s)
+ *
+ * Output Parameters:
+ * returns - return code
+ */
+
+rtems_status_code rtems_io_write(
+ rtems_device_major_number major,
+ rtems_device_minor_number minor,
+ void *argument
+)
+{
+ rtems_device_driver_entry callout;
+
+ if ( major >= _IO_Number_of_drivers )
+ return RTEMS_INVALID_NUMBER;
+
+ callout = _IO_Driver_address_table[major].write_entry;
+ return callout ? callout(major, minor, argument) : RTEMS_SUCCESSFUL;
+}