sdl.h

No7信令,我需要交换类似的代码, 请店长审核,谢谢了,急着交换,谢谢

/*****************************************************************************

 @(#) sdl.h,v SS7AlphaRelease(0.7.8.1) 2001/12/11 13:15:35

 -----------------------------------------------------------------------------

 Copyright (c) 2001  OpenSS7 Corporation <http://www.openss7.com>
 Copyright (c) 1997-2000  Brian F. G. Bidulock <[e-mail]>

 All Rights Reserved.

 This program 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.

 This program 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
 this program; if not, write to the Free Software Foundation, Inc., 675 Mass
 Ave, Cambridge, MA 02139, USA.

 -----------------------------------------------------------------------------

 U.S. GOVERNMENT RESTRICTED RIGHTS.  If you are licensing this Software on
 behalf of the U.S. Government ("Government"), the following provisions apply
 to you.  If the Software is supplied by the Department of Defense ("DoD"), it
 is classified as "Commercial Computer Software" under paragraph 252.227-7014
 of the DoD Supplement to the Federal Acquisition Regulations ("DFARS") (or any
 successor regulations) and the Government is acquiring only the license rights
 granted herein (the license rights customarily provided to non-Government
 users).  If the Software is supplied to any unit or agency of the Government
 other than DoD, it is classified as "Restricted Computer Software" and the
 Government's rights in the Software are defined in paragraph 52.227-19 of the
 Federal Acquisition Regulations ("FAR") (or any success regulations) or, in
 the cases of NASA, in paragraph 18.52.227-86 of the NASA Supplement to the FAR
 (or any successor regulations).

 -----------------------------------------------------------------------------

 Last Modified 2001/12/11 13:15:35 by brian

 *****************************************************************************/

#ifndef __SDL_H__
#define __SDL_H__

#ident "@(#) sdl.h,v SS7AlphaRelease(0.7.8.1) 2001/12/11 13:15:35"

#ifdef __KERNEL__

struct sdl;
struct sdt;

typedef struct sdl_ucalls
{
	void (*daedr_received_bits	)(struct sdl *, mblk_t *);
	void (*daedr_correct_su		)(struct sdl *, int);
	void (*daedr_su_in_error	)(struct sdl *);
	void (*daedt_tx_request		)(struct sdl *);
}
sdl_ucalls_t;

typedef struct sdl_dcalls
{
	void (*daedt_xmit		)(struct sdl *, mblk_t *);
	void (*daedt_start		)(struct sdl *);
	void (*daedr_start		)(struct sdl *);
}
sdl_dcalls_t;

typedef struct sdl_mcalls
{
	void (*xmit			)(struct sdl *, mblk_t *);
	void (*rx_start			)(struct sdl *);
	void (*tx_start			)(struct sdl *);
}
sdl_mcalls_t;

typedef struct sdl_driver
{
	struct sdl_driver	*next;		/* next driver structure	*/
	int			cmajor;		/* major device number		*/
	int			nminor;		/* number of minor devices	*/
	struct sdl		*list;		/* list of device structures	*/
	struct streamtab	*info;		/* streamtab for this driver	*/
	struct lmi_ops		ops;		/* device operations		*/
	struct dev_dcalls	*dcalls;	/* module calling driver	*/
	struct dev_ucalls	*ucalls;	/* driver calling module	*/
}
sdl_driver_t;

typedef lmi_option_t sdl_option_t;

typedef struct sdl_timers
{
}
sdl_timers_t;

#define SDL_MAX_TIMERIDS 0
#define SDL_MAX_BUFCALLS 8

typedef sdl_ulong sdl_bufcid_t[SDL_MAX_BUFCALLS];

typedef struct sdl
{
	struct sdl		*next;		/* next device in device list		*/
	struct sdt		*module;	/* upper for dev/mux, other for mod	*/
	struct sdl_ucalls	*ucalls;	/* upper module calls			*/
	struct sdl_mcalls	*dcalls;	/* lower driver calls			*/
	struct dev		*device;	/* driver device (lower for mux)	*/
	sdl_driver_t		*driver;	/* driver struct for driver		*/
	dev_t			devnum;		/* driver device (null for module)	*/
	queue_t			*rq;		/* read queue				*/
	queue_t			*wq;		/* write queue				*/
	sdl_ulong		state;		/* LM interface state			*/
	sdl_ulong		flags;		/* LM interface flags			*/
	sdl_ulong		ids[0];		/* Protocol structure follows		*/
	sdl_timers_t		timers;
	sdl_bufcid_t		bufids;
	sdl_option_t		option;
	sdl_config_t		config;
	sdl_statem_t		statem;
	sdl_stats_t		stats;
	sdl_notify_t		notify;
}
sdl_t;

extern int sdl_register_driver(major_t, int, char *, lmi_ops_t *, dev_dcalls_t *);
extern int sdl_unregister_driver(major_t);

#endif /* __KERNEL__ */

#endif  __SDL_H__