399 lines
7.9 KiB
C
399 lines
7.9 KiB
C
#include "header.h"
|
|
|
|
println(s) char *s; {
|
|
printf("%s\n", s);
|
|
}
|
|
|
|
esc(s) char *s; {
|
|
printf("%c%s", 27, s);
|
|
}
|
|
|
|
esc2(s1, s2) char s1, s2; {
|
|
printf("%c%s%s", 27, s1, s2);
|
|
}
|
|
|
|
brcstr(ps, c) char *ps, c; {
|
|
printf("%c[%s%c", 27, ps, c);
|
|
}
|
|
|
|
brc(pn,c) int pn; char c; {
|
|
printf("%c[%d%c", 27, pn, c);
|
|
}
|
|
|
|
brc2(pn1, pn2 ,c) int pn1, pn2; char c; {
|
|
printf("%c[%d;%d%c", 27, pn1, pn2, c);
|
|
}
|
|
|
|
cub(pn) int pn; { /* Cursor Backward */
|
|
brc(pn,'D');
|
|
}
|
|
cud(pn) int pn; { /* Cursor Down */
|
|
brc(pn,'B');
|
|
}
|
|
cuf(pn) int pn; { /* Cursor Forward */
|
|
brc(pn,'C');
|
|
}
|
|
cup(pn1, pn2) int pn1, pn2; { /* Cursor Position */
|
|
brc2(pn1, pn2, 'H');
|
|
}
|
|
cuu(pn) int pn; { /* Cursor Up */
|
|
brc(pn,'A');
|
|
}
|
|
da() { /* Device Attributes */
|
|
brc(0,'c');
|
|
}
|
|
decaln() { /* Screen Alignment Display */
|
|
esc("#8");
|
|
}
|
|
decdhl(lower) int lower; { /* Double Height Line (also double width) */
|
|
if (lower) esc("#4");
|
|
else esc("#3");
|
|
}
|
|
decdwl() { /* Double Wide Line */
|
|
esc("#6");
|
|
}
|
|
deckpam() { /* Keypad Application Mode */
|
|
esc("=");
|
|
}
|
|
deckpnm() { /* Keypad Numeric Mode */
|
|
esc(">");
|
|
}
|
|
decll(ps) char *ps; { /* Load LEDs */
|
|
brcstr(ps, 'q');
|
|
}
|
|
decrc() { /* Restore Cursor */
|
|
esc("8");
|
|
}
|
|
decreqtparm(pn) int pn; { /* Request Terminal Parameters */
|
|
brc(pn,'x');
|
|
}
|
|
decsc() { /* Save Cursor */
|
|
esc("7");
|
|
}
|
|
decstbm(pn1, pn2) int pn1, pn2; { /* Set Top and Bottom Margins */
|
|
if (pn1 || pn2) brc2(pn1, pn2, 'r');
|
|
else esc("[r");
|
|
/* Good for >24-line terminals */
|
|
}
|
|
decswl() { /* Single With Line */
|
|
esc("#5");
|
|
}
|
|
dectst(pn) int pn; { /* Invoke Confidence Test */
|
|
brc2(2, pn, 'y');
|
|
}
|
|
dsr(pn) int pn; { /* Device Status Report */
|
|
brc(pn, 'n');
|
|
}
|
|
ed(pn) int pn; { /* Erase in Display */
|
|
brc(pn, 'J');
|
|
}
|
|
el(pn) int pn; { /* Erase in Line */
|
|
brc(pn,'K');
|
|
}
|
|
hts() { /* Horizontal Tabulation Set */
|
|
esc("H");
|
|
}
|
|
hvp(pn1, pn2) int pn1, pn2; { /* Horizontal and Vertical Position */
|
|
brc2(pn1, pn2, 'f');
|
|
}
|
|
ind() { /* Index */
|
|
esc("D");
|
|
}
|
|
nel() { /* Next Line */
|
|
esc("E");
|
|
}
|
|
ri() { /* Reverse Index */
|
|
esc("M");
|
|
}
|
|
ris() { /* Reset to Initial State */
|
|
esc("c");
|
|
}
|
|
rm(ps) char *ps; { /* Reset Mode */
|
|
brcstr(ps, 'l');
|
|
}
|
|
scs(g,c) int g; char c; { /* Select character Set */
|
|
printf("%c%c%c%c%c%c%c", 27, g ? ')' : '(', c,
|
|
27, g ? '(' : ')', 'B',
|
|
g ? 14 : 15);
|
|
}
|
|
sgr(ps) char *ps; { /* Select Graphic Rendition */
|
|
brcstr(ps, 'm');
|
|
}
|
|
sm(ps) char *ps; { /* Set Mode */
|
|
brcstr(ps, 'h');
|
|
}
|
|
tbc(pn) int pn; { /* Tabulation Clear */
|
|
brc(pn, 'g');
|
|
}
|
|
|
|
vt52cup(l,c) int l,c; {
|
|
printf("%cY%c%c", 27, l + 31, c + 31);
|
|
}
|
|
|
|
char inchar() {
|
|
|
|
/*
|
|
* Wait until a character is typed on the terminal
|
|
* then read it, without waiting for CR.
|
|
*/
|
|
|
|
#ifdef UNIX
|
|
int lval, waittime, getpid(); static int val; char ch;
|
|
|
|
fflush(stdout);
|
|
lval = val;
|
|
brkrd = 0;
|
|
reading = 1;
|
|
read(0,&ch,1);
|
|
reading = 0;
|
|
if (brkrd)
|
|
val = 0177;
|
|
else
|
|
val = ch;
|
|
if ((val==0177) && (val==lval))
|
|
kill(getpid(), (int) SIGTERM);
|
|
#endif
|
|
#ifdef SARG10
|
|
int val, waittime;
|
|
|
|
waittime = 0;
|
|
while(!uuo(051,2,&val)) { /* TTCALL 2, (INCHRS) */
|
|
zleep(100); /* Wait 0.1 seconds */
|
|
if ((waittime += ttymode) > 600) /* Time-out, in case */
|
|
return('\177'); /* of hung in ttybin(1) */
|
|
}
|
|
#endif
|
|
#ifdef SARG20 /* try to fix a time-out function */
|
|
int val, waittime;
|
|
|
|
waittime = 0;
|
|
while(jsys(SIBE,2,_PRIIN) == 0) { /* Is input empty? */
|
|
zleep(100);
|
|
if ((waittime += ttymode) > 600)
|
|
return('\177');
|
|
}
|
|
ejsys(BIN,_PRIIN);
|
|
val = jsac[2];
|
|
#endif
|
|
return(val);
|
|
}
|
|
|
|
char *instr() {
|
|
|
|
/*
|
|
* Get an unfinished string from the terminal:
|
|
* wait until a character is typed on the terminal,
|
|
* then read it, and all other available characters.
|
|
* Return a pointer to that string.
|
|
*/
|
|
|
|
|
|
int i, val, crflag; long l1; char ch;
|
|
static char result[80];
|
|
|
|
i = 0;
|
|
result[i++] = inchar();
|
|
/* Wait 0.1 seconds (1 second in vanilla UNIX) */
|
|
#ifdef SARG10
|
|
if (trmop(01031,0) < 5) zleep(500); /* wait longer if low speed */
|
|
else zleep(100);
|
|
#else
|
|
zleep(100);
|
|
#endif
|
|
#ifdef UNIX
|
|
fflush(stdout);
|
|
#ifdef XENIX
|
|
while(rdchk(0)) {
|
|
read(0,result+i,1);
|
|
if (i++ == 78) break;
|
|
}
|
|
#else
|
|
#ifdef SIII
|
|
while(read(2,result+i,1) == 1)
|
|
if (i++ == 78) break;
|
|
#else
|
|
while(ioctl(0,FIONREAD,&l1), l1 > 0L) {
|
|
while(l1-- > 0L) {
|
|
read(0,result+i,1);
|
|
if (i++ == 78) goto out1;
|
|
}
|
|
}
|
|
out1:
|
|
#endif
|
|
#endif
|
|
#endif
|
|
#ifdef SARG10
|
|
while(uuo(051,2,&val)) { /* TTCALL 2, (INCHRS) */
|
|
if (!(val == '\012' && crflag)) /* TOPS-10 adds LF to CR */
|
|
result[i++] = val;
|
|
crflag = val == '\015';
|
|
if (i == 79) break;
|
|
zleep(50); /* Wait 0.05 seconds */
|
|
}
|
|
#endif
|
|
#ifdef SARG20
|
|
while(jsys(SIBE,2,_PRIIN) != 0) { /* read input until buffer is empty */
|
|
ejsys(BIN,_PRIIN);
|
|
result[i++] = jsac[2];
|
|
if (i == 79) break;
|
|
zleep(50); /* Wait 0.05 seconds */
|
|
}
|
|
#endif
|
|
result[i] = '\0';
|
|
return(result);
|
|
}
|
|
|
|
ttybin(bin) int bin; {
|
|
#ifdef SARG10
|
|
#define OPEN 050
|
|
#define IO_MOD 0000017
|
|
#define _IOPIM 2
|
|
#define _IOASC 0
|
|
#define _TOPAG 01021
|
|
#define _TOSET 01000
|
|
|
|
int v;
|
|
static int arglst[] = {
|
|
_IOPIM,
|
|
`TTY`,
|
|
0
|
|
};
|
|
arglst[0] = bin ? _IOPIM : _IOASC;
|
|
v = uuo(OPEN, 1, &arglst[0]);
|
|
if (!v) { printf("OPEN failed"); exit(); }
|
|
trmop(_TOPAG + _TOSET, bin ? 0 : 1);
|
|
ttymode = bin;
|
|
#endif
|
|
#ifdef SARG20
|
|
/* TTYBIN will set the line in BINARY/ASCII mode
|
|
* BINARY mode is needed to send control characters
|
|
* Bit 28 must be 0 (we don't flip it).
|
|
* Bit 29 is used for the mode change.
|
|
*/
|
|
|
|
#define _TTASC 0000100
|
|
#define _MOXOF 0000043
|
|
|
|
int v;
|
|
|
|
ejsys(RFMOD,_CTTRM);
|
|
v = ejsys(SFMOD,_CTTRM, bin ? (~_TTASC & jsac[2]) : (_TTASC | jsac[2]));
|
|
if (v) { printf("SFMOD failed"); exit(); }
|
|
v = ejsys(MTOPR,_CTTRM,_MOXOF,0);
|
|
if (v) { printf("MTOPR failed"); exit(); }
|
|
#endif
|
|
}
|
|
|
|
#ifdef SARG20
|
|
/*
|
|
* SUPERBIN turns off/on all input character interrupts
|
|
* This affects ^C, ^O, ^T
|
|
* Beware where and how you use it !!!!!!!
|
|
*/
|
|
|
|
superbin(bin) int bin; {
|
|
int v;
|
|
|
|
v = ejsys(STIW,(0//-5), bin ? 0 : -1);
|
|
if (v) { printf("STIW superbinary setting failed"); exit(); }
|
|
ttymode = bin;
|
|
}
|
|
|
|
/*
|
|
* PAGE affects the ^S/^Q handshake.
|
|
* Set bit 34 to turn it on. Clear it for off.
|
|
*/
|
|
|
|
page(bin) int bin; {
|
|
int v;
|
|
|
|
#define TT_PGM 0000002
|
|
|
|
ejsys(RFMOD,_CTTRM); /* Get the current terminal status */
|
|
v = ejsys(STPAR,_CTTRM, bin ? (TT_PGM | jsac[2]) : (~TT_PGM & jsac[2]));
|
|
if (v) { printf("STPAR failed"); exit(); }
|
|
}
|
|
#endif
|
|
|
|
trmop(fc,arg) int fc, arg; {
|
|
#ifdef SARG10
|
|
int retvalp;
|
|
int arglst[3];
|
|
|
|
/* TRMOP is a TOPS-10 monitor call that does things to the terminal. */
|
|
|
|
/* Find out TTY nbr (PA1050 barfs if TRMOP get -1 instead of udx) */
|
|
/* A TRMNO monitor call returns the udx (Universal Device Index) */
|
|
|
|
arglst[0] = fc; /* function code */
|
|
arglst[1] = calli(0115, -1); /* udx, TRMNO. UUO */
|
|
arglst[2] = arg; /* Optional argument */
|
|
|
|
if (calli(0116, 3 // &arglst[0], &retvalp)) /* TRMOP. UUO */
|
|
return (retvalp);
|
|
else {
|
|
printf("?Error return in TRMOP.");
|
|
exit();
|
|
}
|
|
#endif
|
|
}
|
|
|
|
inputline(s) char *s; {
|
|
scanf("%s",s);
|
|
#ifdef SARG10
|
|
readnl();
|
|
#endif
|
|
#ifdef SARG20
|
|
readnl();
|
|
#endif
|
|
}
|
|
|
|
inflush() {
|
|
|
|
/*
|
|
* Flush input buffer, make sure no pending input character
|
|
*/
|
|
|
|
int val;
|
|
|
|
#ifdef UNIX
|
|
#ifdef XENIX
|
|
while(rdchk(0)) read(0,&val,1);
|
|
#else
|
|
#ifdef SIII
|
|
while(read(2,&val,1));
|
|
#else
|
|
long l1;
|
|
ioctl (0, FIONREAD, &l1);
|
|
while(l1-- > 0L) read(0,&val,1);
|
|
#endif
|
|
#endif
|
|
#endif
|
|
#ifdef SARG10
|
|
while(uuo(051,2,&val)) /* TTCALL 2, (INCHRS) */
|
|
;
|
|
#endif
|
|
#ifdef SARG20
|
|
ejsys(CFIBF,_PRIIN); /* Clear input buffer */
|
|
#endif
|
|
}
|
|
|
|
zleep(t) int t; {
|
|
|
|
/*
|
|
* Sleep and do nothing (don't waste CPU) for t milliseconds
|
|
*/
|
|
|
|
#ifdef SARG10
|
|
calli(072,t); /* (HIBER) t milliseconds */
|
|
#endif
|
|
#ifdef SARG20
|
|
ejsys(DISMS,t); /* DISMISS for t milliseconds */
|
|
#endif
|
|
#ifdef UNIX
|
|
t = t / 1000;
|
|
if (t == 0) t = 1;
|
|
sleep(t); /* UNIX can only sleep whole seconds */
|
|
#endif
|
|
}
|