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nfsc_s3.opl
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1996-05-26
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5KB
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226 lines
REM nfsc_S3 -- automatically created from nfsc -- do not edit
REM nfsc ╕1994 Rudolf König
REM rfkoenig@immd4.uni-erlangen.de
REM nfsc has to be distributed under
REM the GNU Copyleft (Version 2)
REM Please send email to jnweiger@immd4.informatik.uni-erlangen.de
REM uadd by Volker Lausch <volli@cs.tu-berlin.de>
proc transmit:
local dirnam$(255),hdr$(255),rname$(255),buf$(250)
local i%, ret%, cmd%, len%, hdradr%, statadr%
local roff&, size&, rh%, stat$(16), st2$(16), st2adr%
local wh%, dowr%, off&, dv$(5,7), dev$(8), maxdev%
lopen "TTY:A"
rsset:(15, 0, 8, 1, 0, &0)
dv$(1) = "LOC::M:"
dv$(2) = "LOC::A:"
dv$(3) = "LOC::B:"
dv$(4) = "ROM::"
dv$(5) = "LOC::C:"
maxdev% = 3
hdradr% = addr(hdr$) : st2adr% = addr(st2$)
pokeb addr(stat$), 12
print "Welcome to nfsc, version 2.0 beta, pl10"
while 1
len% = 0 : cmd% = 1
iow(-1, 1, #myuadd%:(addr(len%),0), cmd%)
ret% = iow(-1, 1, #myuadd%:(hdradr%,0), len%)
if ret%
if ret% = -57
print "@";
continue
endif
raise ret%
stop
endif
rem print "Got:";peekb(hdradr%+len%-1),hdr$,
ret% = 7
vector peekb(hdradr%+len%-1)
creat, gattr, mkd, read
rdir, remv, renm, rmd
sattr, write, getd, statd
endv
lprint chr$(1); : print "X";
continue
sattr::
ret% = call($987, hdradr%+1, $f2f, 0,0,hdradr%+len%-3)
lprint chr$(ret%); : print "s";
continue
renm::
len% = peekb(hdradr%+len%-2)
iow(-1,1,#myuadd%:(addr(dirnam$),0),len%)
trap rename hdr$, dirnam$
lprint chr$(err); : print "n";
continue
remv::
trap delete hdr$
lprint chr$(err); : print "d";
continue
rmd::
trap rmdir hdr$ : print "z";
lprint chr$(err);
continue
mkd::
trap mkdir hdr$ : print "m";
lprint chr$(err);
continue
creat::
ret% = ioopen(i%, hdr$, 2)
if ret%
lprint chr$(ret%); : print "C";
else
lprint chr$(0); : print "c";
ioclose(i%)
endif
continue
write::
off& = peekl(hdradr%+len%-7)
len% = peekw(hdradr%+len%-3)
dowr% = 1
ret% = ioopen(wh%, hdr$, $300)
if ret% : dowr% = 0 : endif
if dowr% and (off& > 0)
ret% = ioseek(wh%, 1, off&)
if ret% : dowr% = 0 : endif
endif
while len%
i% = len% : if i% > 250 : i% = 250 : endif
iow(-1,1,#myuadd%:(addr(buf$),1),i%)
if dowr%
ret% = iowrite(wh%, myuadd%:(addr(buf$),1), i%)
if ret% : dowr% = 0 : ioclose(wh%) : endif
endif
len% = len% - i%
endwh
if dowr%
lprint chr$(0); : print "w";
ioclose(wh%)
else
lprint chr$(ret%); : print "W";
endif
continue
read::
off& = peekl(hdradr%+len%-7)
len% = peekw(hdradr%+len%-3)
ret% = call($887, hdradr%+1, addr(stat$)+1, 0, 0, 0)
if ret%
lprint chr$(ret%); : print "R"; : continue
endif
if rname$ <> hdr$
if rh% : ioclose(rh%) : roff& = 0 : endif
ret% = ioopen(rh%, hdr$, $600)
if ret%
lprint chr$(ret%); : print "R";
hdr$ = "" : continue
endif
rname$ = hdr$
endif
size& = peekl(addr(stat$)+5)
if off& > size& : off& = size& : endif
if roff& <> off&
if ioseek(rh%, 1, off&)
lprint chr$(1); : continue
endif
roff& = off&
endif
if off& + len% > size& : len% = size& - off& : endif
if len% < 0 : len% = 0 : endif
lprint chr$(0);stat$; : print "r";
while len% > 0
i% = len% : if i% > 250 : i% = 250 : endif
ret% = ioread(rh%, myuadd%:(addr(buf$),1), i%)
roff& = roff& + ret% : len% = len% - ret%
pokeb addr(buf$),ret% : lprint buf$;
if ret% <> i% : break : endif
endwh
if roff& = peekl(addr(stat$)+5)
ioclose(rh%) : rname$ = "" : roff& = 0 : rh% = 0
endif
continue
gattr::
ret% = call($887, hdradr%+1, addr(stat$)+1, 0, 0, 0)
if ret%
lprint chr$(ret%); : print "G";
else
if peekb(addr(stat$)+3) and 16
statd::
rem damned fiesystem without linkcount :(
i% = 0
hdr$=dir$(hdr$+"\")+chr$(0)
while hdr$ <> chr$(0)
call($887, hdradr%+1, st2adr%+1, 0, 0, 0)
if peekb(st2adr%+3) and 16 : i% = i% + 1 : endif
hdr$=dir$("")+chr$(0)
endwh
pokew addr(stat$)+1, i%
if ret% = 7 : lprint chr$(0);stat$; : print "f"; : continue : endif
endif
lprint chr$(0);stat$; : print "g";
endif
continue
rdir::
lprint chr$(0); : print "l";
dirnam$=dir$(hdr$) : lprint dirnam$;chr$(0);
while dirnam$ <> ""
dirnam$=dir$("") : lprint dirnam$;chr$(0);
endwh
continue
getd::
i% = 1 : lprint chr$(0); : pokeb addr(buf$), 14
while i% <= maxdev%
dev$ = dv$(i%)+chr$(0)
ret% = call($a87, addr(dev$)+1, addr(buf$)+1, 0, 0, 0)
if ret% = 0: lprint dv$(i%);chr$(0);buf$; : endif
i% = i% + 1
endwh
lprint chr$(0); : print ">";
continue
endwh
endp
PROC rsset:(bd%, par%, db%, st%, hand%, term&)
local fr%, sr%(6), dm%, err%
fr% = db%-5
if st% = 2 : fr% = 16 : endif
if par% : fr% = fr% or 32 : endif
sr%(1) = bd% or (bd%*256)
sr%(2) = fr% or (par% * 256)
sr%(3) = (hand% and 255) or $1100
sr%(4) = $13
pokel addr(sr%(5)), term&
err%=iow(-1,7,sr%(1),dm%)
if err% : raise err% : endif
ENDP
PROC myuadd%:(ad%, of%)
LOCAL a&, o&, r%
a&=IABS(INT(ad%))
o&=IABS(INT(of%))
r%=a&+o&
RETURN r%
ENDP