/* $arla: rx_user.h,v 1.9 2003/04/08 22:13:44 lha Exp $ */

/*
****************************************************************************
*        Copyright IBM Corporation 1988, 1989 - All Rights Reserved        *
*                                                                          *
* Permission to use, copy, modify, and distribute this software and its    *
* documentation for any purpose and without fee is hereby granted,         *
* provided that the above copyright notice appear in all copies and        *
* that both that copyright notice and this permission notice appear in     *
* supporting documentation, and that the name of IBM not be used in        *
* advertising or publicity pertaining to distribution of the software      *
* without specific, written prior permission.                              *
*                                                                          *
* IBM DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING ALL *
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL IBM *
* BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY      *
* DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER  *
* IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING   *
* OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.    *
****************************************************************************
*/

#ifndef RX_USER_INCLUDE
#define RX_USER_INCLUDE

/* 
 * rx_user.h:
 * definitions specific to the user-level implementation of Rx 
 */

#include <stdio.h>
#include <lwp.h>

#ifdef RXDEBUG
extern FILE *rx_debugFile;
#endif

/* These routines are no-ops in the user level implementation */
#define SPLVAR
#define NETPRI
#define USERPRI
#if defined(AFS_SGIMP_ENV)
#define AFS_GLOCK()
#define AFS_GUNLOCK()
#define ISAFS_GLOCK()
#endif

void rxi_StartListener(void);
void rxi_StartServerProcs(int);
void rxi_ReScheduleEvents(void);

void rxi_PacketsUnWait(void);

/*
 *Some "operating-system independent" stuff, for the user mode implementation
 */
typedef short osi_socket;

osi_socket rxi_GetUDPSocket(uint16_t, uint16_t *);

#define	OSI_NULLSOCKET	((osi_socket) -1)

#define	rx_Sleep(x)		    osi_Sleep(x)
#define	rx_Wakeup(x)		    osi_Wakeup(x)
#define	osi_rxSleep(x)		    osi_Sleep(x)
#define	osi_rxWakeup(x)		    osi_Wakeup(x)
#define	osi_Sleep(x)		    LWP_WaitProcess(x)
#define	osi_Wakeup(x)		    LWP_NoYieldSignal(x)
/* 
 * osi_WakeupAndYieldIfPossible doesn't actually have to yield, but
 * its better if it does
 */
#define	osi_WakeupAndYieldIfPossible(x)	    LWP_SignalProcess(x)
#define	osi_YieldIfPossible()	    LWP_DispatchProcess();

#ifndef osi_Alloc
#define	osi_Alloc(size)		    (malloc(size))
#endif

#ifndef osi_Free
#define	osi_Free(ptr, size)	    free(ptr)
#endif

#define	osi_GetTime(timevalptr)	    gettimeofday(timevalptr, 0)

/*
 * Just in case it's possible to distinguish between relatively
 * long-lived stuff and stuff which will be freed very soon, but which
 * needs quick allocation (e.g. dynamically allocated xdr things)
 */

#define	osi_QuickFree(ptr, size)    osi_Free(ptr, size)
#define	osi_QuickAlloc(size)	    osi_Alloc(size)


void	osi_Panic(const char *fmt, ...);
void	osi_vMsg(const char *fmt, ...);

#define	osi_Msg(x)			do { osi_vMsg x ; } while(0)

#endif				       /* RX_USER_INCLUDE */