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authorJoel Sherrill <joel.sherrill@OARcorp.com>2010-07-22 11:54:10 +0000
committerJoel Sherrill <joel.sherrill@OARcorp.com>2010-07-22 11:54:10 +0000
commitb28cb82e4f2114ed2a1d77fab6f57b6cb7619065 (patch)
tree833ea9b0a4037b41be29968ae9b33bada7ecfe7d /testsuites/libtests/devfs04/test_driver.c
parent2010-07-21 Joel Sherrill <joel.sherrill@oarcorp.com> (diff)
downloadrtems-b28cb82e4f2114ed2a1d77fab6f57b6cb7619065.tar.bz2
2010-07-22 Bharath Suri <bharath.s.jois@gmail.com>
* devfs02/init.c, devfs02/devfs02.doc, devfs02/devfs02.scn, devfs02/Makefile.am: New tests added * devfs03/init.c, devfs03/devfs03.doc, devfs03/devfs03.scn, devfs03/Makefile.am: New tests added * devfs04/init.c, devfs04/devfs04.doc, devfs04/devfs04.scn, devfs04/Makefile.am: New tests added * Makefile.am, configure.ac: Changes to accommodate the above newly added tests.
Diffstat (limited to 'testsuites/libtests/devfs04/test_driver.c')
-rw-r--r--testsuites/libtests/devfs04/test_driver.c191
1 files changed, 191 insertions, 0 deletions
diff --git a/testsuites/libtests/devfs04/test_driver.c b/testsuites/libtests/devfs04/test_driver.c
new file mode 100644
index 0000000000..7006c8529a
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+++ b/testsuites/libtests/devfs04/test_driver.c
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+/* test_driver
+ *
+ * COPYRIGHT (c) 1989-2010.
+ * 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.
+ *
+ * $Id$
+ */
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include <rtems.h>
+#include "test_driver.h"
+#include <rtems/libio.h>
+
+/*
+ * The test driver routines are mostly derived from the null driver routines.
+ */
+uint32_t TEST_major;
+static char initialized;
+
+/* testDriver_initialize
+ *
+ * This routine is the test device driver init routine.
+ *
+ * Input parameters:
+ * major - device major number
+ * minor - device minor number
+ * pargp - pointer to parameter block
+ *
+ * Output parameters:
+ * rval - RTEMS_SUCCESSFUL
+ */
+rtems_device_driver testDriver_initialize(
+ rtems_device_major_number major,
+ rtems_device_minor_number minor __attribute__((unused)),
+ void *pargp __attribute__((unused))
+)
+{
+ rtems_device_driver status;
+
+ if ( !initialized ) {
+ initialized = 1;
+
+ status = rtems_io_register_name(
+ "/dev/test",
+ major,
+ (rtems_device_minor_number) 0
+ );
+
+ if (status != RTEMS_SUCCESSFUL)
+ rtems_fatal_error_occurred(status);
+
+ TEST_major = major;
+ }
+
+ return RTEMS_SUCCESSFUL;
+}
+
+/* testDriver_open
+ *
+ * This routine is the test device driver open routine.
+ *
+ * Input parameters:
+ * major - device major number
+ * minor - device minor number
+ * pargb - pointer to open parameter block
+ *
+ * Output parameters:
+ * rval - RTEMS_SUCCESSFUL
+ */
+rtems_device_driver testDriver_open(
+ rtems_device_major_number major __attribute__((unused)),
+ rtems_device_minor_number minor __attribute__((unused)),
+ void *pargp __attribute__((unused))
+)
+{
+ return RTEMS_SUCCESSFUL;
+}
+
+/* testDriver_close
+ *
+ * This routine is the test device driver close routine.
+ *
+ * Input parameters:
+ * major - device major number
+ * minor - device minor number
+ * pargb - pointer to close parameter block
+ *
+ * Output parameters:
+ * rval - RTEMS_SUCCESSFUL
+ */
+rtems_device_driver testDriver_close(
+ rtems_device_major_number major __attribute__((unused)),
+ rtems_device_minor_number minor __attribute__((unused)),
+ void *pargp __attribute__((unused))
+)
+{
+ return RTEMS_SUCCESSFUL;
+}
+
+/* testDriver_read
+ *
+ * This routine is the test device driver read routine.
+ *
+ * Input parameters:
+ * major - device major number
+ * minor - device minor number
+ * pargp - pointer to read parameter block
+ *
+ * Output parameters:
+ * rval - RTEMS_SUCCESSFUL
+ */
+rtems_device_driver testDriver_read(
+ rtems_device_major_number major __attribute__((unused)),
+ rtems_device_minor_number minor __attribute__((unused)),
+ void *pargp
+)
+{
+ rtems_libio_rw_args_t *rw_args = (rtems_libio_rw_args_t *) pargp;
+
+ if ( rw_args ) {
+ if( rw_args->count == 5 )
+ rw_args->bytes_moved = 0;
+ else {
+ rw_args->bytes_moved = 0;
+ return RTEMS_NOT_IMPLEMENTED;
+ }
+ }
+
+ return RTEMS_SUCCESSFUL;
+}
+
+/* testDriver_write
+ *
+ * This routine is the test device driver write routine.
+ *
+ * Input parameters:
+ * major - device major number
+ * minor - device minor number
+ * pargp - pointer to write parameter block
+ *
+ * Output parameters:
+ * rval - RTEMS_SUCCESSFUL
+ */
+rtems_device_driver testDriver_write(
+ rtems_device_major_number major __attribute__((unused)),
+ rtems_device_minor_number minor __attribute__((unused)),
+ void *pargp
+)
+{
+ rtems_libio_rw_args_t *rw_args = (rtems_libio_rw_args_t *) pargp;
+
+ if ( rw_args ) {
+ if( rw_args->count == 5 )
+ rw_args->bytes_moved = rw_args->count;
+ else {
+ rw_args->bytes_moved = 0;
+ return RTEMS_NOT_IMPLEMENTED;
+ }
+ }
+
+ return RTEMS_SUCCESSFUL;
+}
+
+/* testDriver_control
+ *
+ * This routine is the test device driver control routine.
+ *
+ * Input parameters:
+ * major - device major number
+ * minor - device minor number
+ * pargp - pointer to cntrl parameter block
+ *
+ * Output parameters:
+ * rval - RTEMS_SUCCESSFUL
+ */
+
+rtems_device_driver testDriver_control(
+ rtems_device_major_number major __attribute__((unused)),
+ rtems_device_minor_number minor __attribute__((unused)),
+ void *pargp __attribute__((unused))
+)
+{
+ return RTEMS_NOT_IMPLEMENTED;
+}