#ifndef	h_uv
#define	h_uv
/******************************************************************************
*
*	Top level include file for all UniVerse programs
*
*	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*	This is unpublished proprietary source code of Ardent Software, Inc.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
*	05/05/99 24375 RGA Add extern decl. for lseek64 for IBMrios.
*	10/14/98 23801 SAP Change copyrights. 
*	08/25/98 23601 SAP Dont declare mem... routines on Solaris
*	06/05/98 19540 JSM Change BASIC, RAID and VLIST to use common SRCLEN
*				definition for maximum source line length
*	07/16/98 23371 SAP Port 9.5.1 to DEC_ALPHA
*	06/25/98 23062 SAP Do not declare memchr on IBMrios - 4.3.1 & up only.
*	06/16/98 23063 SAP Port 9.5.1 to HP-UX 11.0
*	06/08/98 23062 SAP Port 9.5.1 to AIX 4.3
*	05/18/98 20094 KAM Reinclude fix to not include MIN/MAX in NOT_FATAL
*	05/04/98 22939 WSM Fix read() and write() declarations for HPUX
*	04/13/98 22887 SAP Define lseek as off_t instead of long (SGI).
*	10/21/97 21661 SAP Port 9.4.1.3 to SGI 6.2.
*	07/24/97 20094 DTM Backed out change for now...
*	06/30/97 20060 SAP Fixed memory declarations for the SCO386
*	06/19/97 20049 PEJ Define memrcpy as memmove for HPUX90 builds
*	06/16/97 20094 KAM Fixed NOT_FATAL to not include MIN and MAX
*       04/18/97 20049 PEJ Fixed ACCESS_H for build on HPUX 9.04, 10.01
*	04/14/97 20049 SAP Fix previous change for HPUX90
*	04/11/97 20049 SAP Inconsistent type declaration, "lseek" on HP.
*	10/31/96 19553 ALC On PowerPC (NT) memchr() failing to identify marks
*	09/10/96 19148 SAP Port release 8 to the ICL
*	08/18/96 18335 MAA Ported release 9 to the SNI
*	06/28/96 18614 PEJ Added missing brackets to PATHSEP
*	05/26/96 18162 MJC Added 50015 QUIT_IN_SQLPROC
*	05/15/96 18442 AGM Added comment about version number changes
*	05/22/96 18423 GMM Moved Iflags/Icritical/Ienable etc out into iflags.h
*	05/22/96 18747 AGM Add tokens for init/fin termination mode
*	05/21/96 18162 MJC Add defines for fatal 50012, 50013, 50014
*	05/02/96 18403 DTM Added information for deadlock detection
*	04/11/96 18088 JJV Added has_Drive_Path macro.
*	02/13/96 17804 GMM Added new versions of absolute pathname macros
*	12/24/95 17813 TMC Change copyright to 1996
*	12/24/95 17813 TMC Fix Uvrevision for release 9
*	10/26/95 17555 NXC Port to UNIVEL.
*	08/18/95 16881 PGW Added PRINTCR and PRINTFF for Windows NT port
*	07/14/95 16881 PGW Added PRINTTEXT and CHECKCHAN for Windows NT port
*	08/17/95 17197 AGM Add Windows 95 support
*	08/23/95 17242 AGM Replace COMPUTER==WINNT test by MSWIN test
*	07/11/95 16824 SJM Use a function to redirect getc on NT
*	06/22/95 16666 MJC change CHECK_FATAL to NOT_FATAL
*	06/21/95 16666 MJC fix 50009
*	06/20/95 16666 MJC Added CHECK_FATAL Error macro and message defines
*	06/06/95 16550 MK  Added Macro to check for valid path seperators.
*	06/06/95 15077 GMM Added Is_Absolute_Path OS-dependant macro.
*	05/18/95 16358 AGM Fix Icritical definition for WINNT DLL redirection
*	05/24/95 16554 RM  Protect Ienable macro from dubious coding
*	05/11/95 16358 AGM Don't do signal redefinition on WINNT
*			   Change definition of Iflags it not in DLL
*	04/12/95 16313 SJM Added interrupt and signal handling code for NT
*       04/10/95 16244 GMM Added definition for uv_ino_t
*	05/03/95 16466 FRA Port to AViiONX86
*	03/27/95 16233 DTM Removed references to XUVSERVER
*	03/24/95 16221 AGM Don't declare str routines on NT
*	02/28/95 15928 AGM Correct include of nt.h
*	02/21/95 16008 FRA Port DG I/O optimizations (FiiRESTORM II)
*       12/20/94 15077 GMM Added changes for NT platform
*	01/05/95 15676 AGM Tidied up handling of ClearCase
*	11/21/94 14969 TMC Fix Uvrevision for release 8
*	11/15/94 15078 SJM Changed for smp processing for new build.
*	10/05/94 14842 SPR Included semset changes on the AViiON only
*	08/26/94 14782 SPR Port of FiiRESTORM general purpose optimizations to 
*			   release 8. 
*	04/06/94 13554 SPR Corrected typo in the pre-processor rules for 
*			   memccpy(). 
*	01/06/94 12811 SPR Commented out memory declarations for the pyramips.
*	11/29/93 12569 SPR Commented out memory declarations for the DEC5400. 
*	11/02/93  5595 JBG Added strScat()
*	10/29/93 12282 SPR Changed STR4 to SVR4. 
*	06/30/93 11749 FAI Port to FTX 2.2.
*	04/21/93 11328 MAA Port newlook 1.3.2.2 to the enc88k.
*	03/22/93 11164 DWT Port 6.3.4.2 to tandem.
*	03/09/93 11172 FAI Port to ICL.
*	12/17/92 10751 FAI Port to Solaris.
*	12/08/92 10693 DTM Made changes for Xuvserver
*	08/10/92 10004 TMC added platform names to what strings
*	01/17/92  8990 MAA Made SYSV systems use sigset instead of signal.
*	10/31/91  8657 JSM Added ISSYSDEL
*	10/01/91  8657 JSM Added SQLNUL and ISSQLNUL
*	08/15/91  8583 DTM Changes for Xuv server
*	08/01/91  8583 DTM Fixed FTEXT for xuv stuff
*	07/29/91  8597 MAA Removed references to COMPUTER ENCORE.
*	07/26/91  8583 DTM Modified FTEXT, and created FTEXT2 
*	11/30/90  7800 FAI Fixed memchr() call for AViiON.
*	07/28/90  7324 JWT fixed malloc documentation
*	05/14/90  7091 TMC change typo from singal to signal in #define
*	03/19/90  6937 TMC changed STRchr() define to typecast arg 2 to (char)
*	02/26/90  6897 FAI Change 2nd arg. in memchr() to type int.
*	02/14/90  6246 FAI Make FTEXT check for positive length.
*	09/20/89  6184 JSM Made Ienable and Idisable marcos
*	06/28/89  6077 GPS TCP/IP networking additions for Eurotech
*	06/23/89  6092 GPS Correctd sytax error in _MODULE_
*	03/24/89  5844 PHH TRIM speed enhancement
*	02/03/89  5748 JSM Use memrcpy instead of memcpy with ALIGN_OK
*	01/28/89  5739 JWT New include file mapping scheme
*	01/21/89  5720 DTW define MODULE for unsccs files
*
*****************************************************************************/

/* WINNT is a macro that is replaced during smp processing */

#define	COMPUTER	WINNT

#include 	<nt.h>

#include	<stdio.h>
#if	COMPUTER == ICL
#if	defined(uv_list_readu)
#define	_KMEMUSER
#endif
#endif

#include	<sys/types.h>

#if	COMPUTER == ICL
#if	defined(uv_list_readu)
#undef	_KMEMUSER
#endif
#endif

#include	"hardware.h"
#include	"include.h"
#include 	STDLIB_H

#if COMPUTER == HP
#include	ACCESS_H
#endif


#if COMPUTER == LINUX
#include	<errno.h>
#endif
/*
 * define the universe version of an ino_t type
 */
typedef unsigned int  uv_ino_t;

#ifdef	DGUX
#define semset  (*semfptr)
#endif

/* 
 * The following macro is used to see if a file pathname has a DOS
 * drive letter on the front.
 */
#define	has_Drive_Path(filepath) \
	((*(filepath)) && ((filepath)[0] != '\\') && ((filepath)[0] != '/') && ((filepath)[1] == ':'))

/*
 * define what defines an absolute pathname for each platform (we need both
 * to available to both platform types)
 *
 * on NT we must allow for both driver letter and UNC pathnames 
 * on UNIX we just have the first character being '/'
 */
#define Mswin_Absolute_Path(filepath) \
   ((*(filepath)) &&               \
     (((filepath)[1] == ':') ||    \
      ((((filepath)[0] == '\\') || ((filepath)[0] == '/')) && \
       (((filepath)[1] == '\\') || ((filepath)[1] == '/')))))

#define Unix_Absolute_Path(filepath) \
   ((filepath)[0] == '/')

/*
 * now the generic macro for the given platform
 */
#ifdef MSWIN
#define Is_Absolute_Path(filepath) Mswin_Absolute_Path(filepath)

#else
#define Is_Absolute_Path(filepath) Unix_Absolute_Path(filepath)

#endif

#ifdef	FASTIO

#define	PREAD(w,x,y,z)		pread(w,x,y,z)
#define	PWRITE(w,x,y,z)		pwrite(w,x,y,z)

#define FASTREAD(w,x,y,z)	retry = 10;\
				while (retry--)\
				{	v = PREAD(w,(char *)x,y,z);\
					if (v != y && errno == EINTR);\
					else break;\
				}

#define FASTREAD2(w,x,y,z,zz)	retry = 10;\
				while (retry--)\
				{	zz = PREAD(w,(char *)x,y,z);\
					if (zz != y && errno == EINTR);\
					else break;\
				}

#define	FASTWRITE(w,x,y,z)	retry = 10;\
				while (retry--)\
				{	v = PWRITE(w,(char *)x,y,z);\
					if (v != y && errno == EINTR);\
					else break;\
				}

#define	FASTWRITE2(w,x,y,z,zz)	retry = 10;\
				while (retry--)\
				{	zz = PWRITE(w,(char *)x,y,z);\
					if (zz != y && errno == EINTR);\
					else break;\
				}
#endif


EXTERN	void	Ikill();

#ifdef MSWIN

EXTERN int uvnt_fgetc(FILE *);
EXTERN char *uvnt_fgets(char *,int,FILE *);
EXTERN int uvnt_ungetc(int,FILE *);

/* yuk, we need to redefine some standard macros so that in certain
   circumstances they can be made interruptable. They have to be
   here because they need to be after stdio.h */

#undef getc
#define getc(stream) uvnt_fgetc(stream)
	
#undef getchar
#define getchar() uvnt_fgetc(stdin)

/* These operations are defined to be functions and not macros, 
   Redefining like this wont help if you want to take a pointer
   to it, but it will stop any macro side effects */

#define fgetc(stream) uvnt_fgetc(stream)
#define fgetchar() uvnt_fgetc(stdin)
#define fgets(str,n,stream) uvnt_fgets(str,n,stream)
#define gets(str) uvnt_fgets(str,-1,stdin)
#define ungetc(c,stream) uvnt_ungetc(c,stream)

#endif

/* 
 * Note: Definition of the UniVerse version number has moved to the
 *	 include file UVERSION.h
 */

#include	"UVERSION.h"

#if	SPECIAL && defined(__MODULE__) && defined(__SCCSID__)
	PRI_RO	char	_What[] = "%Z%__MODULE__\t__SCCSID__";
#endif

/* 
   The following variables are never used, they are simply placed in
   various executables to ensure that there is a copyright in them
   somewhere. As Windows has a formal mechanism for doing this (using
   'resources', we do not include them in the Windows platforms.
*/

#if 	defined(__ISMAIN__) && !defined(MSWIN)
	PRI_RO	char	_UVversion[] = UV_VERSION_STRING;
	PRI_RO	char	_UVplatform[] = WHAT_NAME;
	PRI_RO	char	_Copyright[] = UV_COPYRIGHT_STRING;
#endif

#if	SYSintr
#	if	LOCKING != 2
#		define	locking	SYSlock
#	endif
#	define	lseek	SYSlseek
#	define	msgrcv	SYSmsgr
#	define	msgsnd	SYSmsgs
#	define	open	SYSopen
#	define	read	SYSread
#	define	semop	SYSsemop
#	define	signal	SYSsignal
#	define	wait	SYSwait
#	define	write	SYSwrite
		extern	long	SYSlseek();
		extern	int	SYSread(),SYSwrite();
#else
#	if	NETwork == OMNI
#		define	lseek(x,y,z)	SYSlseek(x,y,z)
#		define	read(x,y,z)	SYSread(x,y,z)
#		define	write(x,y,z)	SYSwrite(x,y,z)
		extern	long	SYSlseek();
		extern	int	SYSread(),
				SYSwrite();
#	else
#		ifndef MSWIN
#			if COMPUTER == SGI || COMPUTER == HP && !defined(HPUX90)
				extern	off_t	lseek();
#			else
				extern	long	lseek();
#			endif
#			if COMPUTER == HP && !defined(HPUX90)
				extern	ssize_t	read(),write();
#			else
#				if !defined(HPUX11)
					extern	int	read(),write();
#				endif
#			endif
#			if SIG_ucb == 0 || SIG_ucb == 3
			   /*
			   * System V signals are not safe and so sigset (2)
			   * should be used.  Without this there is a race in
			   * error.c in errortrap(), errorexit(), errorabort(),
			   * errorciritical(), errorfpe() and errorignore() as
			   * they try to re-establish the signal handler in
			   * the face of incoming repeated signals.
			   */
#				if	COMPUTER == SCO386
					/* work around SCO cpp bug */
#					define signal(x,y) sigset(x,y)
#				else
#						define signal sigset
#				endif
#			endif
#		endif
#	endif
#endif

#include	"typedef.h"
#include	"param.h"
#include	"uvmalloc.h"
#include	"chars.h"

/*
 * We define a macro here to deal with file seperators. On NT we allow both
 * forward slash and back slash. On UNIX we allow only forward slashes
 */
#ifdef MSWIN
#define	PATHSEP(ch)	( (ch) == '/' || (ch) == '\\' )
#else
#define	PATHSEP(ch)	( (ch) == '/' )
#endif

#if MALLOC_TRACING & M_MAP
#	ifndef	__MODULE__
#		define	__MODULE__ 	"notsccs"
#	endif
#endif

/*
	this turns on the 'wide zero' checking so that
*/
#define	WIDE_0	1

#if	MEMfunc
#ifdef	SVR4
#	define	STRchr(x, c) (void*)memchr((void*)(x).text, \
					(int)(c), (x).len)
#else
#ifdef MSWIN
#	define	STRchr(x, c) (uchar*)memchr((char*)(x).text, \
					(unsigned)(c), (x).len)
#else
#	define	STRchr(x, c) (uchar*)memchr((char*)(x).text, \
					(int)((char)c), (x).len)
#endif
#endif
#else
	extern	uchar	*STRchr();
#endif

#ifdef NO_MEM_DECL

#if defined( HPUX90 )

/* Use memmove() on systems with no memrcpy() */

#define	memrcpy(x, y, z) memmove(x, y, z)

#endif

#else

#if	MEMbcps && !ALIGN_OK
#	define	memrcpy(x, y, z)	memcpy((x), (y), (z))
#else
#	if	MEMfunc == 2 || MEMfunc == 3
#		if COMPUTER == RM600
#			define	memcpy(x, y, z)		memmove(x, y, z)
#			define	memrcpy(x, y, z)	memmove(x, y, z)
#		else
#			ifndef	DGUX
# 			   if COMPUTER != DEC_ALPHA
#				define	memcpy(x, y, z)		bcopy(y, x, z)
#			   endif
#			endif
#			define	memrcpy(x, y, z)	bcopy(y, x, z)
#		endif
#	endif
#endif
#endif

#if	INDEXfn
#	define	strchr(x, y)	index(x, y)
#	define	strrchr(x, y)	rindex(x, y)
	extern	char	*index(),
			*rindex();
#else
#if COMPUTER != IBMrios
#	define	index(x, y)	strchr(x, y)
#	define	rindex(x, y)	strrchr(x, y)
#endif
#endif

#if COMPUTER == IBMrios
	extern	off64_t	lseek64();
#endif

#ifndef MSWIN
extern	char	*strcat(),
		*strcpy(),
		*strncpy(),
		*strncat();
#endif

#ifndef NO_MEM_DECL
#if COMPUTER != DEC5400 && COMPUTER != PYR_DCOSX && COMPUTER != UNIVEL && COMPUTER != RM600 && COMPUTER != SCO386 && COMPUTER != SGI && COMPUTER != HP && COMPUTER != IBMrios && COMPUTER != Solaris

#if	MEMfunc == 0 || MEMfunc == 1 || MEMbpcs == 1
extern	char	*memcpy();
#endif

extern	char	*memccpy(),
		*memchr(),
		*memset();
extern	int	memcmp();
#endif
#endif

extern	int	STRcmp();

extern	STRING	STRcat(),
		STRcpy(),
		STRncat(),
		STRncpy(),
		STRtoa(),
		STRtoa(),
		STRtoe(),
		STRtok(),
		STRtoq();

extern	char	*STRscpy(),
		*STRtstr();

extern	STRING	strScpy(),
		strScat(),
		strtSTR();

/* this definition is complicated by the fact that itoa and ltoa
   may already be defined in system header files */

#undef itoa
#undef ltoa
extern	STRING	uvitoa();
extern 	STRING	uvltoa();
#define itoa	uvitoa
#define ltoa	uvltoa
#define	itoSTR	uvitoa
#define	ltoSTR	uvltoa

extern	int	STRtoi();
extern	long	STRtol();

#if	!VFORKfn
#	define	vfork	fork
#endif

#if	LOCKING == 2
#	define	locking	lockf
#endif

#if	GTWDucb
#	define	getcwd(x, y)	getwd(x)
#endif

#define	DBgetfile(x, y, z)	DBkeyfile(x, y, z, (int*)0)
#define	DBclearf(x)	DBclrfl(x,1)

#define	SM	(uchar)CHR_377
#define	AM	(uchar)CHR_376
#define	VM	(uchar)CHR_375
#define	SVM	(uchar)CHR_374
#define	TM	(uchar)CHR_373
#define	STM	(uchar)CHR_372
#define	SYSDEL	(uchar)CHR_370
#define	SQLNUL	(uchar)CHR_200
#define	SRCLEN	8192

#define	ISSQLNUL(s)	(((s).len == 1) && ((s).text[0] == SQLNUL))
#define	ISSYSDEL(s)	(((s).len == 1) && ((s).text[0] >= SYSDEL))

#define FTEXT(f, s) if ((s).len > 0) (void)fwrite((char*)(s).text, sizeof(uchar), (s).len, f)

#ifdef MSWIN
EXTERN  void    Ptext();
EXTERN  void	Ptext_endline();
EXTERN  void	Ptext_newpage();
EXTERN	int	Ptext_check();

#define PRINTTEXT(a, b, c)	Ptext(a, b, c)
#define PRINTCR(a, b)		Ptext_endline(a, b)
#define PRINTFF(a, b)		Ptext_newpage(a, b)
#define CHECKCHAN(a, b)		Ptext_check(a, b)
#else
#define PRINTTEXT(a, b, c)	FTEXT((b)->fptr, c)
#define PRINTCR(a, b)		FTEXT((b)->fptr, (a)->cr)
#define PRINTFF(a, b)           FTEXT((b)->fptr, (a)->ff)
#define CHECKCHAN(a, b)		MFcheck(b)
#endif

EXTERN	STRING	trim(),
		trimf(),
		trimb();
extern	void	fatal(),
		mfatal(),
		ifatal(),
		xfatal(),
		ofatal(),
		fatal_error(),
		warning(),
		mwarning(),
		printmsg(),
		Pprintmsg(),
		fmtprint(),
		dfmtprint(),
		ffmtprint(),
		Pfmtprint(),
		fin(),
		fin2(),
		init();

/* Tokens to use when calling init(), controling how fin() terminates */

#define	UVFIN_NORMAL		0	/* Default - exit process */
#define UVFIN_KILL_THREAD	1	/* Terminate the current thread */
#define UVFIN_RAISE_EXCEPTION	2	/* Raise an exception in current thread */

/* Other tokens... */

#define FATAL_ERROR_MIN        50000
#define USER_QUIT_KEY          50000
#define USER_ABORT_KEY         50001
#define ABORT_LOGIN_CMD        50002
#define LOGOUT_CMD             50003
#define PROC_PW_NO_CMD         50004
#define AUTO_LOGOFF            50005
#define LOGTO_ABORT_FAILED     50006
#define BASIC_CHAIN_TO_PROC    50007
#define BASIC_ABORT_STMT       50009
#define AVAIL_MEM_EXCEEDED     50010
#define	DEADLATCH_DETECTED	   50011
#define	INPUT_AT_IN_SQLPROC	   50012
#define	KEYIN_IN_SQLPROC	   50013
#define	INPUT_IN_SQLPROC	   50014
#define	QUIT_IN_SQLPROC		   50015
#define END_OF_TERM_DATA       50020
#define FATAL_ERROR_MAX        50020

#define NOT_FATAL(errnum) ((errnum) < FATAL_ERROR_MIN || (errnum) > FATAL_ERROR_MAX)

#endif	/* end of uv.h */