#ifndef	localsrv_h
#define	localsrv_h
/******************************************************************************
*
*   Header file for local uniVerse server modules
*
*	Module	%M%	Version	%I% 	Date	%H%
*
*	(c) Copyright 1998 Ardent Software Inc. - All Rights Reserved
*	This is unpublished proprietary source code of Ardent Software Inc.
*	The copyright notice above does not evidence any actual or intented
*	publication of such source code.
*
*******************************************************************************
*
*	Maintenence log - insert most recent change descriptions at top
*
*	Date.... GTAR# WHO Description.........................................
*	08/11/99 24446 SAP Port Linux to 9.5.1
*	10/14/98 23801 SAP Change copyrights. 
*	06/08/98 21794 CSM Store client uci version in login block
*	08/08/96 18994 ENF Save/set the empty_null bit
*	06/25/96 18696 MGM Set layer.type in ESTABLISH_LAYER
*	04/22/96 18242 ENF Fix warning messages out of ESTABLISH_LAYER
*	04/16/96 18162 MJC LAYER macros set layer_count instead of shm_err
*	11/27/95 17689 ENF Rename LGIFLAGS => LGIBFLAGS
*	05/09/95 16358 AGM Rename FCONTROL as it clashes with NT system name
*	05/05/95 15921 ENF Allow ^C abort to work properly locally
*	04/25/95 15921 ENF Initial submission.
*
*****************************************************************************/

/*** Definitions for the local uniVerse server ***/

/*** Define constants for RPC operations ***/
#define UVSRV_LOGON		1
#define UVSRV_OPEN		2
#define UVSRV_ASSOCIATE		3
#define UVSRV_CANCEL		4
#define UVSRV_CLOSE		5
#define UVSRV_COMMIT		6
#define UVSRV_ROLLBACK		7
#define UVSRV_ERRORMESSAGE	8
#define UVSRV_EXEC		9
#define UVSRV_LOGOFF		10
#define UVSRV_DEFINE		11
#define UVSRV_BIND		12
#define UVSRV_nDESCRIBE		13
#define UVSRV_FETCH		14
#define UVSRV_TXBEGIN		15

/*** Define some macros for dealing with the layer structures ***/
#define	ESTABLISH_LAYER(errloc) if ((msg_no = UVSETJMP(layer.env)))\
					goto errloc;\
			else\
			{\
				SQLsrverr.layer_count++;\
				saved_empty_null = SQLsrverr.srverrflg.empty_null;\
				if (empty_null) SQLsrverr.srverrflg.empty_null = 1;\
				layer.fatal = 0;\
				layer.warning = 0;\
				layer.type = L_CLIENT;\
				layer_setup(&layer);\
			}
#define RESET_LAYER layer_reset(&layer);\
			SQLsrverr.srverrflg.empty_null = saved_empty_null; \
			SQLsrverr.layer_count--;

#define RESET_LAYER_ERR(cp) unload_err( cp );\
				SQLsrverr.layer_count--;\
				SQLsrverr.srverrflg.empty_null = saved_empty_null; \
				layer_reset(&layer);\
				if (Ttype == LOCAL_TRANSPORT && \
				    msg_no >= 50001 && msg_no <= 50003) fatal_error(msg_no);


/*** Define a CursorInfoBlock (CIB). It serves to link together all the
 *** cursors a client may open.
 ***/
typedef struct cib
{
	SQLCURSOR *sqlcp;
	UCIRefNum lognum;
	struct cib *next;
} CIB;

/*** Define Login Block Flags ***/
typedef struct
{
	BITMAP
	  manualmode:1,		/* 1=> we're in manual mode */
	  isaschema:1;		/* 1=> account we're connected to is a schema */
} LGIBFLAGS;


/*** Define a Login Block used to describe things about the connection
 *** to a client. Each client connection has one login block.
 ***/
typedef struct lib
{
	char *uid;		/* Name of server user id */
	char *acct;		/* Account string from client */
	CIB  *cib;		/* List of cursors we allocated */
	FETCHCTRL fctrl;	/* Fetch control area */
	LGIBFLAGS libflags;	/* Flags block */
	SQLCURSOR localcp;	/* Cursor for when none is allocated */
	int localconnect;	/* Local connect established flag */
	int lognum;		/* login ref num */
	int savedisolevel;	/* Saved isolation level for auto-commit mode */
	short client_version;	/* UCI (also for BCI) version of the client */
	struct lib *next;	/* In case we ever need > 1 */
} LIB;




#endif /* end of localsrv_h define */