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author | Joel Sherrill <joel.sherrill@OARcorp.com> | 2001-01-05 13:26:51 +0000 |
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committer | Joel Sherrill <joel.sherrill@OARcorp.com> | 2001-01-05 13:26:51 +0000 |
commit | 85d03e28c74c683d8a2c6c3ad049e91c3b561086 (patch) | |
tree | da0683225db8070ce62569fc702cbdab764fd367 /cpukit/libmisc/devnull/devnull.h | |
parent | 2001-01-03 Emmanuel Raguet <raguet@crf.canon.fr> (diff) | |
download | rtems-85d03e28c74c683d8a2c6c3ad049e91c3b561086.tar.bz2 |
2001-01-05 Joel Sherrill <joel@OARcorp.com>
* devnull: New addition. Moved from libcpu/sh.
* devnull/devnull.c, devnull/devnull.h, devnull/.cvsignore,
devnull/Makefile.am: New files.
* Makefile.am, configure.in, wrapup/Makefile.am: Modified to reflect
addition of above.
Diffstat (limited to 'cpukit/libmisc/devnull/devnull.h')
-rw-r--r-- | cpukit/libmisc/devnull/devnull.h | 71 |
1 files changed, 71 insertions, 0 deletions
diff --git a/cpukit/libmisc/devnull/devnull.h b/cpukit/libmisc/devnull/devnull.h new file mode 100644 index 0000000000..7c0d7f1dcf --- /dev/null +++ b/cpukit/libmisc/devnull/devnull.h @@ -0,0 +1,71 @@ +/* devnull.h + * + * Null device driver, derived from rtems' stub driver. + * + * Author: Ralf Corsepius (corsepiu@faw.uni-ulm.de) + * + * COPYRIGHT (c) 1989-2000. + * 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.OARcorp.com/rtems/license.html. + * + * $Id$ + */ + +#ifndef __NULL_DRIVER_h +#define __NULL_DRIVER_h + +#ifdef __cplusplus +extern "C" { +#endif + +#define DEVNULL_DRIVER_TABLE_ENTRY \ + { null_initialize, null_open, null_close, null_read, \ + null_write, null_control } + +#define NULL_SUCCESSFUL RTEMS_SUCCESSFUL + +rtems_device_driver null_initialize( + rtems_device_major_number, + rtems_device_minor_number, + void * +); + +rtems_device_driver null_open( + rtems_device_major_number, + rtems_device_minor_number, + void * +); + +rtems_device_driver null_close( + rtems_device_major_number, + rtems_device_minor_number, + void * +); + +rtems_device_driver null_read( + rtems_device_major_number, + rtems_device_minor_number, + void * +); + +rtems_device_driver null_write( + rtems_device_major_number, + rtems_device_minor_number, + void * +); + +rtems_device_driver null_control( + rtems_device_major_number, + rtems_device_minor_number, + void * +); + +#ifdef __cplusplus +} +#endif + +#endif +/* end of include file */ |