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/* fpkt.h - include file for FTAM provider (FS-PROVIDER) */

/* 
 * $Header: /f/osi/h/RCS/fpkt.h,v 6.0 89/03/18 23:31:55 mrose Rel $
 *
 *
 * $Log:	fpkt.h,v $
 * Revision 6.0  89/03/18  23:31:55  mrose
 * Release 5.0
 * 
 */

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

/* \f

 */

#define	FS_GEN(fsb) \
	((fsb -> fsb_flags & FSB_INIT) ? FS_GEN_INITIATOR : FS_GEN_RESPONDER)

#define	ftamPsig(fsb, sd) \
{ \
    if ((fsb = findfsblk (sd)) == NULL) { \
	(void) sigiomask (smask); \
	return ftamlose (fti, FS_GEN_NOREASON, 0, NULLCP, \
			    "invalid ftam descriptor"); \
    } \
    if (!(fsb -> fsb_flags & FSB_CONN)) { \
	(void) sigiomask (smask); \
	return ftamlose (fti, FS_GEN (fsb), 0, NULLCP, \
			    "ftam descriptor not connected"); \
    } \
    if (fsb -> fsb_flags & FSB_FINN) { \
	(void) sigiomask (smask); \
	return ftamlose (fti, FS_GEN (fsb), 0, NULLCP, \
			    "ftam descriptor finishing"); \
    } \
}

#define	ftamFsig(fsb, sd) \
{ \
    if ((fsb = findfsblk (sd)) == NULL) { \
	(void) sigiomask (smask); \
	return ftamlose (fti, FS_GEN_NOREASON, 0, NULLCP, \
			    "invalid ftam descriptor"); \
    } \
    if (!(fsb -> fsb_flags & FSB_CONN)) { \
	(void) sigiomask (smask); \
	return ftamlose (fti, FS_GEN (fsb), 0, NULLCP, \
			    "ftam descriptor not connected"); \
    } \
    if (!(fsb -> fsb_flags & FSB_FINN)) { \
	(void) sigiomask (smask); \
	return ftamlose (fti, FS_GEN (fsb), 0, NULLCP, \
			    "ftam descriptor not finishing"); \
    } \
}

#define toomuchP(b,n,m,p) \
{ \
    if (b == NULL) \
	n = 0; \
    else \
	if (n > m) \
	    return ftamlose (fti, FS_GEN_NOREASON, 0, NULLCP, \
			    "too many %ss", p); \
}

#define	missingP(p) \
{ \
    if (p == NULL) \
	return ftamlose (fti, FS_GEN_NOREASON, 0, NULLCP, \
			    "mandatory parameter \"%s\" missing", "p"); \
}

#ifndef	lint
#ifndef	__STDC__
#define	copyFTAMdata(base,len,d) \
{ \
    register int i = len; \
    if ((d -> d/* */_cc = min (i, sizeof d -> d/* */_data)) > 0) \
	bcopy (base, d -> d/* */_data, d -> d/* */_cc); \
}
#else
#define	copyFTAMdata(base,len,d) \
{ \
    register int i = len; \
    if ((d -> d##_cc = min (i, sizeof d -> d##_data)) > 0) \
	bcopy (base, d -> d##_data, d -> d##_cc); \
}
#endif
#else
#define	copyFTAMdata(base,len,d)	bcopy (base, (char *) d, len)
#endif


int	ftamlose (), fpktlose (), ftamoops ();

/* \f

 */

struct ftamblk {
    struct ftamblk *fsb_forw;	/* doubly-linked list */
    struct ftamblk *fsb_back;	/*   .. */

    int	    fsb_fd;		/* association descriptor */

    short   fsb_flags;		/* our state */
#define	FSB_NULL	0x0000
#define	FSB_CONN	0x0001	/* connected */
#define	FSB_FINN	0x0002	/* other side wants to finish */
#define	FSB_INIT	0x0004	/* this side initiated the association */
#define	FSB_ASYN	0x0008	/* asynchronous */
#define	FSB_DECHARGE	0x0010	/* responder can using charging on deselect */
#define	FSB_CANCEL	0x0020	/* this side started F-CANCEL */
#define	FSB_COLLIDE	0x0040	/* collision */

    short   fsb_state;		/* more state */
#define	FSB_INITIALIZED	0	/*   initialized */
#define	FSB_MANAGEMENT	1	/*   management */
#define	FSB_BULKBEGIN	2	/*   bulk data begin */
#define	FSB_BULKEND	3	/*   bulk data end */
#define	FSB_DATAIDLE	4	/*   data transfer idle */
#define	FSB_LOCATE	5	/*   locate in progress */
#define	FSB_ERASE	6	/*   erase in progress */
#define	FSB_DATAREAD	7	/*   data transfer read */
#define	FSB_DATAWRITE	8	/*   data transfer write */
#define	FSB_DATAFIN1	9	/*   data transfer done */
#define	FSB_DATAFIN2	10	/*     .. */
#define	FSB_DATACANCEL	11	/*   cancel in progress */
    
    int	    fsb_group;		/* group flags */

    int	    fsb_srequirements;	/* session requirements */
    int	    fsb_owned;		/* session tokens we own */
    int	    fsb_avail;		/* session tokens available */
    int	    fsb_settings;	/* initial and resync settings */
    long    fsb_ssn;		/* serial number */
    struct SSAPref fsb_connect;	/* session connection reference */
    int	    fsb_ssdusize;	/* largest atomic SSDU */

    int	    fsb_id;		/* FTAM context id */
    int	    fsb_prequirements;	/* presentation requirements */
    struct PSAPctxlist fsb_contexts;/* presentation contexts */
    struct FTAMcontentlist fsb_contents; /* FTAM document types */

    OID	    fsb_context;	/* application context */

    int	    fsb_fqos;		/* ftam-QoS */
    int	    fsb_class;		/* service-class */
    int	    fsb_units;		/* functional-units */
				/* mandatory functional-units */
#define	FUNITS_TRANSFER	(FUNIT_GROUPING)
#define	FUNITS_ACCESS	(FUNIT_READ | FUNIT_WRITE | FUNIT_ACCESS)
#define	FUNITS_MANAGE	(FUNIT_LIMITED | FUNIT_GROUPING)
#define	FUNITS_TM	(FUNIT_GROUPING)
#define	FUNITS_UNCONS	(0)

    int	    fsb_attrs;		/* attribute-groups */

    IFP	    fsb_indication;	/* event handler */
    
    int	    fsb_cancelaction;	/* handle CANCEL collisions */
    PE	    fsb_cancelshared;
    struct FTAMdiagnostic *fsb_canceldiags;
    int	    fsb_cancelndiag;
    
    IFP	    fsb_trace;		/* user-defined tracing function */
};
#define	NULLFSB		((struct ftamblk *) 0)

int	freefsblk ();
struct ftamblk *newfsblk (), *findfsblk ();

#ifndef	lint
#define	fsbtrace(fsb,a)	if ((fsb) -> fsb_trace) (*((fsb) -> fsb_trace)) a
#else
#define	fsbtrace(fsb,a)	FTraceHook a
#endif

/* \f

 */

struct pair {
    int	    p_mask;
    int	    p_bitno;
};

extern struct pair fclass_pairs[],
		   funit_pairs[],
		   fattr_pairs[],
		   fname_pairs[],
		   fmode_pairs[],
		   frequested_pairs[],
		   fpermitted_pairs[];
/* \f

 */

#include "FTAM-types.h"

struct type_FTAM_Access__Control__List *acl2fpm ();
int	fpm2acl ();

struct type_FTAM_Read__Attributes *attr2fpm ();
int	fpm2attr ();

PE	bits2fpm ();
int	fpm2bits ();

struct type_FTAM_Charging *chrg2fpm ();
int	fpm2chrg ();

struct type_FTAM_Concurrency__Control *conctl2fpm ();
int	fpm2conctl ();
#define	conctl_present(fc) \
    ((fc) -> fc_readlock != FLOCK_NOTREQD \
	|| (fc) -> fc_insertlock != FLOCK_NOTREQD \
	|| (fc) -> fc_replacelock != FLOCK_NOTREQD \
	|| (fc) -> fc_extendlock != FLOCK_NOTREQD \
	|| (fc) -> fc_eraselock != FLOCK_NOTREQD \
	|| (fc) -> fc_readattrlock != FLOCK_NOTREQD \
	|| (fc) -> fc_chngattrlock != FLOCK_NOTREQD \
	|| (fc) -> fc_deletelock != FLOCK_NOTREQD) \


struct type_FTAM_Diagnostic *diag2fpm ();
int	fpm2diag ();

struct type_FTAM_FADU__Identity *faduid2fpm ();
int	fpm2faduid ();

struct type_FTAM_Access__Passwords *pass2fpm ();
int	fpm2pass ();
#define	passes_present(fp) \
    ((fp) -> fp_read || (fp) -> fp_insert || (fp) -> fp_replace \
	|| (fp) -> fp_extend || (fp) -> fp_erase || (fp) -> fp_readattr \
	|| (fp) -> fp_chngattr || (fp) -> fp_delete) \

struct type_FTAM_Shared__ASE__Information *shared2fpm ();
int	fpm2shared ();

/* \f

 */

int	acs2ftamlose (), acs2ftamabort ();
int	ps2ftamlose ();
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