/***************************************************************************
*
*               Copyright (c) 1993 READY SYSTEMS CORPORATION.
*
*       All rights reserved. READY SYSTEMS' source code is an unpublished
*       work and the use of a copyright notice does not imply otherwise.
*       This source code contains confidential, trade secret material of
*       READY SYSTEMS. Any attempt or participation in deciphering, decoding,
*       reverse engineering or in any way altering the source code is
*       strictly prohibited, unless the prior written consent of
*       READY SYSTEMS is obtained.
*
*
*       Module Name:            %M%
*
*       Identification:         %Z% %I% %M%
*
*       Date:                   %G%  %U%
*
****************************************************************************
*/

/* $Id: swkproto.h,v 1.7 1993/12/31 18:22:33 robert Exp $ */
/*
 * Copyrighted as an unpublished work.
 * (c) Copyright Lachman Technology, Inc. 1993
 * All rights reserved.
 *
 * RESTRICTED RIGHTS:
 *
 * These programs are supplied under a license.  They may be used,
 * disclosed, and/or copied only as permitted under such license
 * agreement.  Any copy must contain the above copyright notice and
 * this restricted rights notice.  Use, copying, and/or disclosure of
 * the programs is strictly prohibited unless otherwise provided in
 * the license agreement.
 */

#ifndef __SWKPROTO_H
#define __SWKPROTO_H

#ifdef __cplusplus
extern "C" {
#endif

/*
 * STREAMS message passing functions.
 */
int swk_init_msgqueue(void);
int swk_send_request(struct swk_request *);
int swk_send_interrupt(struct swk_irq_req *);
struct swk_gen_msg *swk_get_request(long, struct swk_gen_msg *);
void swk_send_reply(struct swk_request *);


/*
 * STREAMS system call functions.
 */
int swk_open(struct swk_message *);
int swk_close(struct swk_message *);
int swk_kclose(struct swk_message *);
int swk_read(struct swk_message *);
int swk_write(struct swk_message *);
int swk_ioctl(struct swk_message *);
int swk_getmsg(struct swk_message *);
int swk_getpmsg(struct swk_message *);
int swk_putmsg(struct swk_message *);
int swk_putpmsg(struct swk_message *);
int swk_poll(struct swk_message *);
int swk_fcntl(struct swk_message *);

/*
 * Sleep/wakeup functions.
 */
int sleep(int);
void wakeup(int);
void swk_interrupt(int);
void swk_wait_insert(struct swk_message *);
void swk_wait_remove(struct swk_message *);
struct swk_message *swk_get_ready(void);

/*
 * Timeout/untimeout functions.
 */
int timeout(void (*)(), long, long);
void untimeout(unsigned int);

/*
 * File descriptor functions.
 */
int swk_devtofd(dev_t);
int swk_setfd(int, dev_t);
void swk_freefd(int);
dev_t swk_fdtodev(int);

#ifdef __cplusplus
}
#endif

#endif /* __SWKPROTO_H */