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/* rosap.h - include file for remote operation users (RoS-USER) */

/* 
 * $Header: /f/osi/h/RCS/rosap.h,v 7.0 89/11/23 21:55:56 mrose Rel $
 *
 * Based on an TCP-based implementation by George Michaelson of University
 * College London.
 *
 *
 * $Log:	rosap.h,v $
 * Revision 7.0  89/11/23  21:55:56  mrose
 * Release 6.0
 * 
 */

/*
 *				  NOTICE
 *
 *    Acquisition, use, and distribution of this module and related
 *    materials are subject to the restrictions of a license agreement.
 *    Consult the Preface in the User's Manual for the full terms of
 *    this agreement.
 *
 */


#ifndef	_RoSAP_
#define	_RoSAP_

#ifndef	_MANIFEST_
#include "manifest.h"
#endif
#ifndef	_GENERAL_
#include "general.h"
#endif

#ifndef	_AcSAP_
#include "acsap.h"		/* definitions for AcS-USERs */
#endif

/* \f

 */

struct RoSAPaddr {		/* RoSAP address (old-style)*/
    struct SSAPaddr roa_addr;

    u_short	roa_port;
};
#define	NULLRoA			((struct RoSAPaddr *) 0)

/* \f

 */

#define	ROS_MYREQUIRE	SR_DUPLEX/* for direct users of ACSE */


struct RoSAPstart {		/* RO-BEGIN.INDICATION */
    int	    ros_sd;		/* ROS descriptor */

    struct RoSAPaddr ros_initiator;/* unique identifier */

    u_short ros_port;		/* application number */

    PE	    ros_data;		/* initial DATA from peer */
};
#define	ROSFREE(ros) \
{ \
    if ((ros) -> ros_data) \
	pe_free ((ros) -> ros_data), (ros) -> ros_data = NULLPE; \
}

struct RoSAPconnect {		/* RO-BEGIN.CONFIRMATION */
    int	    roc_sd;		/* ROS descriptor */

    int	    roc_result;		/* result */
#define	ROS_ACCEPT	(-1)

				/* RO-BEGIN.REQUEST */
#define	ROS_VALIDATE	0	/* Authentication failure */
#define	ROS_BUSY	1	/* Busy */

				/* General Problem */
#define	ROS_GP_UNRECOG	2	/* Unrecognized APDU */
#define	ROS_GP_MISTYPED	3	/* Mistyped APDU */
#define	ROS_GP_STRUCT	4	/* Badly structured APDU */

				/* Invoke Problem */
#define	ROS_IP_DUP	5	/* Duplicate invocation */
#define	ROS_IP_UNRECOG	6	/* Unrecognized operation */
#define	ROS_IP_MISTYPED	7	/* Mistyped argument */
#define	ROS_IP_LIMIT	8	/* Resource limitation */
#define	ROS_IP_RELEASE	9	/* Initiator releasing */
#define	ROS_IP_UNLINKED	10	/* Unrecognized linked ID */
#define	ROS_IP_LINKED	11	/* Linked response unexpected */
#define	ROS_IP_CHILD	12	/* Unexpected child operation */

				/* Return Result Problem */
#define	ROS_RRP_UNRECOG	13	/* Unrecognized invocation */
#define	ROS_RRP_UNEXP	14	/* Result response unexpected */
#define	ROS_RRP_MISTYPED 15	/* Mistyped result */

				/* Return Error Problem */
#define	ROS_REP_UNRECOG	16	/* Unrecognized invocation */
#define	ROS_REP_UNEXP	17	/* Error response unexpected */
#define	ROS_REP_RECERR	18	/* Unrecognized error */
#define	ROS_REP_UNEXPERR 19	/* Unexpected error */
#define	ROS_REP_MISTYPED 20	/* Mistyped parameter */

				/* begin UNOFFICIAL */
#define	ROS_ADDRESS	21	/* Address unknown */
#define	ROS_REFUSED	22	/* Connect request refused on this network
				   connection */
#define	ROS_SESSION	23	/* Session disconnect */
#define	ROS_PROTOCOL	24	/* Protocol error */
#define	ROS_CONGEST	25	/* Congestion at RoSAP */
#define	ROS_REMOTE	26	/* Remote system problem */
#define	ROS_DONE	27	/* Association done via async handler */
#define	ROS_ABORTED	28	/* Peer aborted association */
#define	ROS_RTS		29	/* RTS disconnect */
#define	ROS_PRESENTATION 30	/* Presentation disconnect */
#define	ROS_ACS		31	/* ACS disconnect */
#define	ROS_PARAMETER	32	/* Invalid parameter */
#define	ROS_OPERATION	33	/* Invalid operation */
#define	ROS_TIMER	34	/* Timer expired */
#define	ROS_WAITING	35	/* Indications waiting */
#define	ROS_APDU	36	/* APDU not transferred */
#define	ROS_INTERRUPTED	37	/* stub interrupted */
				/* end UNOFFICIAL */

#define	ROS_FATAL(r)	(!(ROS_OFFICIAL (r)) && (r) < ROS_PARAMETER)
#define	ROS_OFFICIAL(r)	((r) < ROS_ADDRESS)

    PE	    roc_data;		/* initial DATA from peer */
};
#define	ROCFREE(roc) \
{ \
    if ((roc) -> roc_data) \
	pe_free ((roc) -> roc_data), (roc) -> roc_data = NULLPE; \
}


				/* Operation Classes */
#define	ROS_SYNC	0	/* synchronous mode with result or error */
#define	ROS_ASYNC	1	/* asynchronous mode with result or error */

				/* APDU priorities */
#define	ROS_NOPRIO	0	/* no priority */

    
struct RoSAPinvoke {		/* RO-INVOKE.INDICATION */
    int	    rox_id;		/*   invokeID */

    int	    rox_linkid;		/*   linkedID */
    int     rox_nolinked;	/*   non-zero if no linkedID present */

    int	    rox_op;		/*   operation */
    PE	    rox_args;		/*   arguments */
};
#define	ROXFREE(rox) \
{ \
    if ((rox) -> rox_args) \
	pe_free ((rox) -> rox_args), (rox) -> rox_args = NULLPE; \
}


struct RoSAPresult {		/* RO-RESULT.INDICATION */
    int	    ror_id;		/*   invokeID */

    int	    ror_op;		/*   operation */
    PE	    ror_result;		/*   result */
};
#define	RORFREE(ror) \
{ \
    if ((ror) -> ror_result) \
	pe_free ((ror) -> ror_result), (ror) -> ror_result = NULLPE; \
}


struct RoSAPerror {		/* RO-ERROR.INDICATION */
    int	    roe_id;		/*   invokeID */

    int	    roe_error;		/*   error */
    PE	    roe_param;		/*   parameter */
};
#define	ROEFREE(roe) \
{ \
    if ((roe) -> roe_param) \
	pe_free ((roe) -> roe_param), (roe) -> roe_param = NULLPE; \
}


struct RoSAPureject {		/* RO-U-REJECT.INDICATION */
    int	    rou_id;		/*   invokeID */
    int	    rou_noid;		/*     .. is not present */

    int	    rou_reason;		/*   reason (same as roc_result) */
};


struct RoSAPpreject {		/* RO-P-REJECT.INDICATION */
    int	    rop_reason;		/*   reason (same as roc_result) */

				/* APDU not transferred (reason is ROS_APDU) */
    int	    rop_id;		/*   invokeID */
    PE	    rop_apdu;		/*   APDU */

				/*   additional failure data from provider */
#define	ROP_SIZE	512
    int	    rop_cc;		/*   length */
    char    rop_data[ROP_SIZE];	/*   data */
};
#define	ROPFREE(rop) \
{ \
    if ((rop) -> rop_apdu) \
	pe_free ((rop) -> rop_apdu), (rop) -> rop_apdu = NULLPE; \
}


struct RoSAPend {		/* RO-END.INDICATION */
    int	    roe_dummy;		/*   not used */
};


struct RoSAPindication {
    int	    roi_type;		/* the union element present */
#define	ROI_INVOKE	0x00
#define	ROI_RESULT	0x01
#define	ROI_ERROR	0x02
#define	ROI_UREJECT	0x03
#define	ROI_PREJECT	0x04
#define	ROI_END		0x05
#define	ROI_FINISH	0x06

    union {
	struct RoSAPinvoke roi_un_invoke;
	struct RoSAPresult roi_un_result;
	struct RoSAPerror roi_un_error;
	struct RoSAPureject roi_un_ureject;
	struct RoSAPpreject roi_un_preject;
	struct RoSAPend roi_un_end;
	struct AcSAPfinish roi_un_finish;
    }	roi_un;
#define	roi_invoke	roi_un.roi_un_invoke
#define	roi_result	roi_un.roi_un_result
#define	roi_error	roi_un.roi_un_error
#define	roi_ureject	roi_un.roi_un_ureject
#define	roi_preject	roi_un.roi_un_preject
#define	roi_end		roi_un.roi_un_end
#define	roi_finish	roi_un.roi_un_finish
};
    
/* \f

 */

extern char *rosapversion;

int	RoExec ();		/* SERVER only */
int	RoInit ();		/* RO-BEGIN.INDICATION */

int	RoBeginResponse ();	/* RO-BEGIN.RESPONSE */
int	RoBeginRequest ();	/* RO-BEGIN.REQUEST */
int	RoEndRequest ();	/* RO-END.REQUEST */
int	RoEndResponse ();	/* RO-END.RESPONSE */

int	RoInvokeRequest ();	/* RO-INVOKE.REQUEST */
int	RoResultRequest ();	/* RO-RESULT.REQUEST */
int	RoErrorRequest ();	/* RO-ERROR.REQUEST */
int	RoURejectRequest ();	/* RO-U-REJECT.REQUEST */
#define	RoRejectURequest	RoURejectRequest
int	RoIntrRequest ();	/* RO-INVOKE.REQUEST (interruptable) */
int	RoWaitRequest ();	/* RO-WAIT.REQUEST (pseudo) */

int	RoSetIndications ();	/* define vectors for INDICATION events */
int	RoSelectMask ();	/* map remote operation descriptors for
				   select() */

int	RoSetService ();	/* bind underlying service */
int	RoRtService (), RoPService (), RoSService ();
int	RoSetThorn ();

char	*RoErrString ();	/* return RoSAP error code in string form */
#endif
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