include/rtdm/rtdm.h File Reference

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Detailed Description

Real-Time Driver Model for Xenomai, user API header.

Note:

Copyright (C) 2005, 2006 Jan Kiszka <jan.kiszka@web.de>

Copyright (C) 2005 Joerg Langenberg <joerg.langenberg@gmx.net>

Xenomai is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version.

Xenomai is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.

You should have received a copy of the GNU General Public License along with Xenomai; if not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.

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Data Structures
struct	rtdm_device_info_t
	Device information. More...
Defines
API Versioning
#define	RTDM_API_VER   6
	Common user and driver API version.
#define	RTDM_API_MIN_COMPAT_VER   6
	Minimum API revision compatible with the current release.
RTDM_TIMEOUT_xxx
Special timeout values
#define	RTDM_TIMEOUT_INFINITE   0
	Block forever.
#define	RTDM_TIMEOUT_NONE   (-1)
	Any negative timeout means non-blocking.
RTDM_CLASS_xxx
Device classes
#define	RTDM_CLASS_PARPORT   1
#define	RTDM_CLASS_SERIAL   2
#define	RTDM_CLASS_CAN   3
#define	RTDM_CLASS_NETWORK   4
#define	RTDM_CLASS_RTMAC   5
#define	RTDM_CLASS_TESTING   6
#define	RTDM_CLASS_EXPERIMENTAL   224
#define	RTDM_CLASS_MAX   255
Device Naming
Maximum length of device names (excluding the final null character)
#define	RTDM_MAX_DEVNAME_LEN   31
RTDM_PURGE_xxx_BUFFER
Flags selecting buffers to be purged
#define	RTDM_PURGE_RX_BUFFER   0x0001
#define	RTDM_PURGE_TX_BUFFER   0x0002
Common IOCTLs
The following IOCTLs are common to all device profiles.
#define	RTIOC_DEVICE_INFO   _IOR(RTIOC_TYPE_COMMON, 0x00, struct rtdm_device_info)
	Retrieve information about a device or socket.
#define	RTIOC_PURGE   _IOW(RTIOC_TYPE_COMMON, 0x10, int)
	Purge internal device or socket buffers.
Typedefs
typedef uint64_t	nanosecs_abs_t
	RTDM type for representing absolute dates.
typedef int64_t	nanosecs_rel_t
	RTDM type for representing relative intervals.

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