conf.c

<B>Digital的Unix操作系统VAX 4.2源码</B>

#define shioctl	nodev
#define shstop nodev
#define shreset	nulldev
#define sh_tty	0
int	shdriver;
int	nNSH = NSH;
shtimer(){/* to keep the undefines in locore happy */ }
#else NSH
int	shopen(),shclose(),shread(),shwrite(),shioctl(),shstop(),shreset();
struct	tty sh_tty[];
#endif NSH

/*
 * Pseudo device driver for user added devices
 * on KA410/KA420 (MV2000, MV3100) processors.
 */
#ifdef vax
#include "sp.h"
#else
#define NSP 0
#endif vax

#if NSP == 0
#define spopen nodev
#define spclose	nodev
#define spread nodev
#define spwrite	nodev
#define spioctl	nodev
#define spstop nodev
#define spreset	nulldev
#define sp_tty	0
int	spdriver;
int	nNSP = NSP;
#ifdef	notdef
sptimer(){/* to keep the undefines in locore happy */ }
#endif	notdef
#else NSP
int	spopen(),spclose(),spread(),spwrite(),spioctl(),spstop(),spreset();
struct	tty sp_tty[];
#endif NSP

#ifdef vax
#include "ss.h"
#else
#define NSS 0
#endif vax

#if NSS == 0
#define ssopen	nodev
#define ssclose nodev
#define ssread	nodev
#define sswrite nodev
#define ssioctl nodev
#define ssstop	nodev
#define ssselect nodev
#define ss_tty	0
#define sscons_init nulldev
int	nNSS = NSS;
sstimer(){/* to get rid of undefines in locore */ }
int	sspdma;
int	ssdriver;
#else
int	ssopen(),ssclose(),ssread(),sswrite(),ssioctl(),ssstop(),
	ssselect(),sscons_init();
struct	tty ss_tty[];
#endif NSS

#ifndef VAX60
fcrint() { /* null */ }
enafbiclog() { /* null */ }
fccons_init() { /* null */ }
#endif VAX60

#ifdef vax
#include "fc.h"
#else
#define NFC 0
#endif vax

#if NFC == 0
#define fcopen	nodev
#define fcclose nodev
#define fcread	nodev
#define fcwrite nodev
#define fcioctl nodev
#define fcstop	nodev
#define fcselect nodev
#define fc_tty	0
#define fccons_init nulldev
int	nNFC = NFC;
fctimer(){/* to get rid of undefines in locore */ }
int	fcpdma;
int	fcdriver;
#else
int	fcopen(),fcclose(),fcread(),fcwrite(),fcioctl(),fcstop(),
	fcselect(),fccons_init();
struct	tty fc_tty[];
#endif NFC

#ifdef vax
#include "fg.h"
#else
#define NFG 0
#endif vax

#if NFG == 0
#define fgopen  nodev
#define fgclose nodev
#define fgread  nodev
#define fgwrite nodev
#define fgioctl nodev
#define fgstop  nodev
#define fgreset nulldev
#define fgselect nodev
#define fg_tty  0
fgcons_init()
{
        return(ENXIO);
}
int   fgdriver;
#else NFG
int     fgopen(),fgclose(),fgread(),fgwrite(),fgioctl(),fgstop(),fgreset(),
        fgselect();
struct  tty fg_tty[];
#endif NFG

#include "ln.h"
#if NLN == 0
int	lndriver;
#endif NLN

#ifdef mips
#include "ne.h"
#if NNE == 0
int	nedriver;
#endif NNE
#endif mips

/*
 * On a workstation, these variables identify
 * the type of graphics display device and
 * which units are present. This info is filled
 * in by the graphics device drivers (qd qv sm sg).
 */

int	ws_display_type = 0;	/* Major device number of display device */
int	ws_display_units = 0;	/* Bit field of units (bit0 = unit 0, etc) */

/*
 * MicroVAX and VAXstar virtual console support
 */
/*
 * Virtual console character display and read routines.
 * The drivers will fill these in as they configure.
 */
int (*v_consputc)() = 0;
int (*v_consgetc)() = 0;

/*
 * VAXstar graphics device driver entry points,
 * can't use cdevsw[] like QVSS & QDSS because the
 * VAXstar console 4 line SLU is shared between the graphics
 * device and the EIA and printer ports.
 * The graphics device drivers fill in the entry
 * points in their ??cons_init() routines.
 * The SLU driver (ss.c) uses these entry points to call
 * the graphics driver if the operation if for the graphics device.
 */
int (*vs_gdopen)() = 0;
int (*vs_gdclose)() = 0;
int (*vs_gdread)() = 0;
int (*vs_gdwrite)() = 0;
int (*vs_gdselect)() = 0;
int (*vs_gdkint)() = 0;
int (*vs_gdioctl)() = 0;
int (*vs_gdstop)() = 0;

/*
 * Console initialization routines
 *
 * These routines are called to set up the system console so
 * that it can be used by cnputc to display characters before
 * the driver probe routines are hit. (catch 22) The search is
 * complete when the list is ended or a driver reports that it
 * setup.
 */

/*
 * CAUTION:	sscons_init must be first so that the serial line cntlr
 *		will be configured as the console on a VAXstar/TEAMmate.
 *		Something in the VAXstar's address space looks like a
 *		QDSS and fools autoconf. If sscons_init is not first, then
 *		qvcons_init and qdcons_init must be modified to return 0
 *		if the CPU is a VAXstar.
 */
#ifdef vax
(*vcons_init[])() = {
	sscons_init,	/* MUST BE FIRST */
	qdcons_init,
	qvcons_init,
	0
};
#endif vax
/*
 * contigphys is only used by the MicroVAX I. But the routine
 * must be defined for all processors to resolve the reference
 * from uba.c.
 */
#ifndef MVAX
contigphys()
{
}
#endif

#include "lta.h"

#if NLTA == 0
#define ltaopen 	nodev
#define ltaclose	nodev
#define ltaread 	nodev
#define ltawrite	nodev
#define ltaioctl	nodev
#define ltastop 	nodev
#define ltareset	nulldev
#define lata	0
#else
int ltaopen(),ltaclose(),ltaread(),ltawrite(),ltaioctl(),ltastop();
#define ltareset	nulldev
extern	struct tty lata[];
#endif NLTA

#if VAX8600
int	crlopen(),crlclose(),crlread(),crlwrite();
#else
#define crlopen 	nodev
#define crlclose	nodev
#define crlread 	nodev
#define crlwrite	nodev
#endif

#if VAX780
int	flopen(),flclose(),flread(),flwrite();
#else
#define flopen	nodev
#define flclose nodev
#define flread	nodev
#define flwrite nodev
#endif

#ifdef vax
#include "dz.h"
#else
#define NDZ 0
#endif vax

#if NDZ == 0
#define dzopen	nodev
#define dzclose nodev
#define dzread	nodev
#define dzwrite nodev
#define dzioctl nodev
#define dzstop	nodev
#define dzreset nulldev
#define dz_tty	0
int	nNDZ = NDZ;
dztimer(){/* to get rid of undefines in locore */ }
int	dzpdma;
#else
int	dzopen(),dzclose(),dzread(),dzwrite(),dzioctl(),dzstop(),dzreset();
struct	tty dz_tty[];
#endif

#include "lp.h"
#if NLP > 0
int	lpopen(),lpclose(),lpwrite(),lpreset();
#else
#define lpopen		nodev
#define lpclose 	nodev
#define lpwrite 	nodev
#define lpreset 	nulldev
#endif

int	syopen(),syread(),sywrite(),syioctl(),syselect();

int	mmread(),mmwrite();
#define mmselect	seltrue

#ifdef vax
#include "va.h"
#else
#define NVA 0
#endif vax

#if NVA > 0
int	vaopen(),vaclose(),vawrite(),vaioctl(),vareset(),vaselect();
#else
#define vaopen		nodev
#define vaclose 	nodev
#define vawrite 	nodev
#define vaopen		nodev
#define vaioctl 	nodev
#define vareset 	nulldev
#define vaselect	nodev
#endif NVA

#ifdef vax
#include "vp.h"
#else
#define NVP 0
#endif vax

#if NVP > 0
int	vpopen(),vpclose(),vpwrite(),vpioctl(),vpreset(),vpselect();
#else
#define vpopen		nodev
#define vpclose 	nodev
#define vpwrite 	nodev
#define vpioctl 	nodev
#define vpreset 	nulldev
#define vpselect	nodev
#endif NVP

#include "pty.h"
#if NPTY > 0
int	ptsopen(),ptsclose(),ptsread(),ptswrite(),ptsstop();
int	ptcopen(),ptcclose(),ptcread(),ptcwrite(),ptcselect();
int	ptyioctl();
extern	struct	tty pt_tty[];
#else
#define ptsopen 	nodev
#define ptsclose	nodev
#define ptsread 	nodev
#define ptswrite	nodev
#define ptcopen 	nodev
#define ptcclose	nodev
#define ptcread 	nodev
#define ptcwrite	nodev
#define ptyioctl	nodev
#define pt_tty		0
#define ptcselect	nodev
#define ptsstop 	nulldev
ptyinit() { }
#endif NPTY

#ifdef vax
#include "lpa.h"
#else
#define NLPA 0
#endif vax

#if NLPA > 0
int	lpaopen(),lpaclose(),lparead(),lpawrite(),lpaioctl();
#else
#define lpaopen 	nodev
#define lpaclose	nodev
#define lparead 	nodev
#define lpawrite	nodev
#define lpaioctl	nodev
#endif NLPA

#ifdef vax
#include "dn.h"
#else
#define NDN 0
#endif vax

#if NDN > 0
int	dnopen(),dnclose(),dnwrite();
#else
#define dnopen		nodev
#define dnclose 	nodev
#define dnwrite 	nodev
#endif NDN

#ifdef vax
#include "gpib.h"
#else
#define NGPIB 0
#endif vax

#if NGPIB > 0
int	gpibopen(),gpibclose(),gpibread(),gpibwrite(),gpibioctl();
#else
#define gpibopen	nodev
#define gpibclose	nodev
#define gpibread	nodev
#define gpibwrite	nodev
#define gpibioctl	nodev
#endif NGPIB

#ifdef vax
#include "ik.h"
#else
#define NIK 0
#endif vax

#if NIK > 0
int	ikopen(),ikclose(),ikread(),ikwrite(),ikioctl(),ikreset();
#else
#define ikopen nodev
#define ikclose nodev
#define ikread nodev
#define ikwrite nodev
#define ikioctl nodev
#define ikreset nodev
#endif NIK

#ifdef vax
#include "its.h"
#else
#define NITS 0
#endif vax

#if NITS > 0
int	itsopen(),itsclose(),itsioctl(),itsread();
#else
#define itsopen nodev
#define itsclose nodev
#define itsioctl nodev
#define itsread nodev
#endif NITS

#ifdef vax
#include "ps.h"
#else
#define NPS 0
#endif vax

#if NPS > 0
int	psopen(),psclose(),psread(),pswrite(),psioctl(),psreset();
#else
int	nNPS = NPS;
psextsync(){	/* Got to keep locore happy */}
#define psopen nodev
#define psclose nodev
#define psread nodev
#define pswrite nodev
#define psopen nodev
#define psioctl nodev
#define psreset nodev
#endif NPS

#ifdef vax
#include "ib.h"
#else
#define NIB 0
#endif vax

#if NIB > 0
int	ibopen(),ibclose(),ibread(),ibwrite(),ibioctl();
#else
#define ibopen	nodev
#define ibclose nodev
#define ibread	nodev
#define ibwrite nodev
#define ibioctl nodev
#endif NIB

#ifdef vax
#include "ad.h"
#else
#define NAD 0
#endif vax

#if NAD > 0
int	adopen(),adclose(),adioctl(),adreset();
#else
#define adopen nodev
#define adclose nodev
#define adioctl nodev
#define adreset nodev
#endif NAD

#ifdef vax
#include "vs.h"
#else
#define NVS 0
#endif vax

#if NVS > 0
int	vsopen(),vsclose(),vsioctl(),vsreset(),vsselect();
#else
#define vsopen nodev
#define vsclose nodev
#define vsioctl nodev
#define vsreset nodev
#define vsselect nodev
#endif NVS

#include "sys_trace.h"
#if NSYS_TRACE > 0
int	trace_open(),trace_close(),trace_ioctl(),trace_select(),trace_read();
#else NSYS_TRACE
#define	trace_open nodev
#define	trace_close nodev
#define	trace_ioctl nodev
#define	trace_read nodev
#define	trace_select nodev
int syscall_trace(x,y,z){}
#endif NSYS_TRACE

#include "audit.h"
#if AUDIT > 0
int     auditopen(), auditclose(), auditread(), auditwrite(), auditsel();
#else AUDIT
#define auditopen nodev
#define auditclose nodev
#define auditread nodev
#define auditwrite nodev
#define auditsel nodev
#endif AUDIT

/*
 * LNV21 printer/scanner controller.  Layered product driver.
 */
#define ldopen nodev
#define ldclose nodev
#define ldioctl nodev
#define ldreset nodev
#define ldread nodev
#define ldwrite nodev