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C/C++

BOOK.PS：源码内容

(already)294 3504 A
(done)168 3840 A
4050(*/)S
2520 V
(11993)210 648 A
2610 V
(11994)210 648 A
1362(/*)S
(None)168 1488 A
1698(or)S
(not)126 1824 A
(all)126 1992 A
(the)126 2160 A
(bytes)210 2328 A
(could)210 2580 A
2832(be)S
(written,)336 2958 A
3336(so)S
(either)252 3462 A
(suspend)294 3756 A
(the)126 4092 A
2700 V
(11995)210 648 A
1404(*)S
(caller)252 1488 A
1782(or)S
(break)210 1908 A
(off)126 2160 A
(the)126 2328 A
(write)210 2496 A
2748(if)S
(nonblocking.)504 2874 A
2790 V
(11996)210 648 A
1404(*/)S
2880 V
(11997)210 648 A
1362(if)S
((m_ptr->TTY_FLAGS)714 1488 A
2244(&)S
(O_NONBLOCK))462 2328 A
2832({)S
3378(/*)S
(cancel)252 3504 A
(the)126 3798 A
(write)210 3966 A
4218(*/)S
2970 V
(11998)210 648 A
1698(r)S
1782(=)S
(tp->tty_outcum)588 1866 A
2496(>)S
2580(0)S
2664(?)S
(tp->tty_outcum)588 2748 A
3378(:)S
(EAGAIN;)294 3462 A
3060 V
(11999)210 648 A
(tp->tty_outleft)630 1698 A
2370(=)S
(tp->tty_outcum)588 2454 A
3084(=)S
3168(0;)S
3150 V
(12000)210 648 A
1362(})S
(else)168 1446 A
1656({)S
3240 V
(12001)210 648 A
1698(r)S
1782(=)S
(SUSPEND;)336 1866 A
3378(/*)S
(suspend)294 3504 A
(the)126 3840 A
(caller)252 4008 A
4302(*/)S
3330 V
(12002)210 648 A
(tp->tty_outrepcode)756 1698 A
2496(=)S
(REVIVE;)294 2580 A
3420 V
(12003)210 648 A
1362(})S
3510 V
(12004)210 648 A
1110(})S
3600 V
(12005)210 648 A
(tty_reply(TASK_REPLY,)882 1110 A
(m_ptr->m_source,)672 2034 A
(m_ptr->PROC_NR,)630 2748 A
(r);)126 3420 A
3690 V
(12006)210 648 A
1026(})S
3960 V
(12009)210 648 A
(/*===========================================================================*)3276 1026 A
4050 V
(12010)210 648 A
1068(*)S
(do_ioctl)336 2370 A
4260(*)S
4140 V
(12011)210 648 A
(*===========================================================================*/)3276 1068 A
4230 V
(12012)210 648 A
(PRIVATE)294 1026 A
(void)168 1362 A
(do_ioctl(tp,)504 1572 A
(m_ptr))252 2118 A
4320 V
(12013)210 648 A
(register)336 1026 A
(tty_t)210 1404 A
(*tp;)168 1656 A
4410 V
(12014)210 648 A
(message)294 1026 A
(*m_ptr;)294 1362 A
2370(/*)S
(pointer)294 2496 A
2832(to)S
(message)294 2958 A
(sent)168 3294 A
3504(to)S
(task)168 3630 A
3840(*/)S
4500 V
(12015)210 648 A
1026({)S
4590 V
(12016)210 648 A
1026(/*)S
(Perform)294 1152 A
1488(an)S
(IOCTL)210 1614 A
1866(on)S
(this)168 1992 A
(terminal.)378 2202 A
(Posix)210 2622 A
(termios)294 2874 A
(calls)210 3210 A
(are)126 3462 A
(handled)294 3630 A
4680 V
(12017)210 648 A
1068(*)S
1152(by)S
(the)126 1278 A
(IOCTL)210 1446 A
(system)252 1698 A
(call)168 1992 A
4770 V
(12018)210 648 A
1068(*/)S
4860 V
(12019)210 648 A
4950 V
(12020)210 648 A
(int)126 1110 A
1278(r;)S
5040 V
(12021)210 648 A
(union)210 1110 A
1362({)S
5130 V
(12022)210 648 A
(int)126 1362 A
1530(i;)S
5220 V
(12023)210 648 A
1362(/*)S
(these)210 1488 A
(non-Posix)378 1740 A
(params)252 2160 A
(are)126 2454 A
(not)126 2622 A
(used)168 2790 A
(now,)168 3000 A
(but)126 3210 A
(the)126 3378 A
(union)210 3546 A
3798(is)S
(retained)336 3924 A
5310 V
(12024)210 648 A
1404(*)S
1488(to)S
(minimize)336 1614 A
(code)168 1992 A
(differences)462 2202 A
(with)168 2706 A
(backward)336 2916 A
(compatible)420 3294 A
(version)294 3756 A
5400 V
(12025)210 648 A
1404(*)S
(struct)252 1488 A
(sgttyb)252 1782 A
(sg;)126 2076 A
5490 V
(12026)210 648 A
1404(*)S
(struct)252 1488 A
(tchars)252 1782 A
(tc;)126 2076 A
5580 V
(12027)210 648 A
1404(*/)S
5670 V
(12028)210 648 A
1110(})S
(param;)252 1194 A
5760 V
(12029)210 648 A
(phys_bytes)420 1110 A
(user_phys;)420 1572 A
5850 V
(12030)210 648 A
(size_t)252 1110 A
(size;)210 1404 A
5940 V
(12031)210 648 A
6030 V
(12032)210 648 A
1110(/*)S
(Size)168 1236 A
1446(of)S
(the)126 1572 A
(ioctl)210 1740 A
(parameter.)420 1992 A
2454(*/)S
6120 V
(12033)210 648 A
(switch)252 1110 A
((m_ptr->TTY_REQUEST))840 1404 A
2286({)S
6210 V
(12034)210 648 A
(case)168 1194 A
(TCGETS:)294 1404 A
2034(/*)S
(Posix)210 2160 A
(tcgetattr)378 2412 A
(function)336 2832 A
3210(*/)S
8418 V
EP
%%Page: 161 161
BP
/slant 0 def
/height 0 def
630 V
10 R
648(MINIX)S
976(SOURCE)S
1399(CODE)S
11 R
2089(File:)S
(src/kernel/tty.c)665 2322 A
12 B
(161)180 4248 A
900 V
7 LST
(12035)210 648 A
(case)168 1194 A
(TCSETS:)294 1404 A
2034(/*)S
(Posix)210 2160 A
(tcsetattr)378 2412 A
(function,)378 2832 A
(TCSANOW)294 3252 A
(option)252 3588 A
3882(*/)S
990 V
(12036)210 648 A
(case)168 1194 A
(TCSETSW:)336 1404 A
2034(/*)S
(Posix)210 2160 A
(tcsetattr)378 2412 A
(function,)378 2832 A
(TCSADRAIN)378 3252 A
(option)252 3672 A
3966(*/)S
1080 V
(12037)210 648 A
(case)168 1194 A
(TCSETSF:)336 1404 A
2034(/*)S
(Posix)210 2160 A
(tcsetattr)378 2412 A
(function,)378 2832 A
(TCSAFLUSH)378 3252 A
(option)252 3672 A
3966(*/)S
1170 V
(12038)210 648 A
(size)168 1362 A
1572(=)S
(sizeof(struct)546 1656 A
(termios);)378 2244 A
1260 V
(12039)210 648 A
(break;)252 1362 A
1350 V
(12040)210 648 A
1440 V
(12041)210 648 A
(case)168 1194 A
(TCSBRK:)294 1404 A
2034(/*)S
(Posix)210 2160 A
(tcsendbreak)462 2412 A
(function)336 2916 A
3294(*/)S
1530 V
(12042)210 648 A
(case)168 1194 A
(TCFLOW:)294 1404 A
2034(/*)S
(Posix)210 2160 A
(tcflow)252 2412 A
(function)336 2706 A
3084(*/)S
1620 V
(12043)210 648 A
(case)168 1194 A
(TCFLSH:)294 1404 A
2034(/*)S
(Posix)210 2160 A
(tcflush)294 2412 A
(function)336 2748 A
3126(*/)S
1710 V
(12044)210 648 A
(case)168 1194 A
(TIOCGPGRP:)420 1404 A
2034(/*)S
(Posix)210 2160 A
(tcgetpgrp)378 2412 A
(function)336 2832 A
3210(*/)S
1800 V
(12045)210 648 A
(case)168 1194 A
(TIOCSPGRP:)420 1404 A
2034(/*)S
(Posix)210 2160 A
(tcsetpgrp)378 2412 A
(function)336 2832 A
3210(*/)S
1890 V
(12046)210 648 A
(size)168 1362 A
1572(=)S
(sizeof(int);)504 1656 A
1980 V
(12047)210 648 A
(break;)252 1362 A
2070 V
(12048)210 648 A
2160 V
(12049)210 648 A
(case)168 1194 A
(TIOCGWINSZ:)462 1404 A
2034(/*)S
(get)126 2160 A
(window)252 2328 A
(size)168 2622 A
((not)168 2832 A
(Posix))252 3042 A
3336(*/)S
2250 V
(12050)210 648 A
(case)168 1194 A
(TIOCSWINSZ:)462 1404 A
2034(/*)S
(set)126 2160 A
(window)252 2328 A
(size)168 2622 A
((not)168 2832 A
(Posix))252 3042 A
3336(*/)S
2340 V
(12051)210 648 A
(size)168 1362 A
1572(=)S
(sizeof(struct)546 1656 A
(winsize);)378 2244 A
2430 V
(12052)210 648 A
(break;)252 1362 A
2520 V
(12053)210 648 A
2610 V
(12054)210 648 A
(case)168 1194 A
(KIOCSMAP:)378 1404 A
2034(/*)S
(load)168 2160 A
(keymap)252 2370 A
((Minix)252 2664 A
(extension))420 2958 A
3420(*/)S
2700 V
(12055)210 648 A
(size)168 1362 A
1572(=)S
(sizeof(keymap_t);)714 1656 A
2790 V
(12056)210 648 A
(break;)252 1362 A
2880 V
(12057)210 648 A
2970 V
(12058)210 648 A
(case)168 1194 A
(TIOCSFON:)378 1404 A
2034(/*)S
(load)168 2160 A
(font)168 2370 A
((Minix)252 2580 A
(extension))420 2874 A
3336(*/)S
3060 V
(12059)210 648 A
(size)168 1362 A
1572(=)S
(sizeof(u8_t)462 1656 A
([8192]);)336 2160 A
3150 V
(12060)210 648 A
(break;)252 1362 A
3240 V
(12061)210 648 A
3330 V
(12062)210 648 A
(case)168 1194 A
(TCDRAIN:)336 1404 A
2034(/*)S
(Posix)210 2160 A
(tcdrain)294 2412 A
(function)336 2748 A
3126(--)S
3252(no)S
(parameter)378 3378 A
3798(*/)S
3420 V
(12063)210 648 A
(default:)336 1194 A
(size)168 2034 A
2244(=)S
2328(0;)S
3510 V
(12064)210 648 A
1110(})S
3600 V
(12065)210 648 A
3690 V
(12066)210 648 A
1110(if)S
((size)210 1236 A
1488(!=)S
1614(0))S
1740({)S
3780 V
(12067)210 648 A
(user_phys)378 1362 A
1782(=)S
(numap(m_ptr->PROC_NR,)882 1866 A
((vir_bytes))462 2790 A
(m_ptr->ADDRESS,)630 3294 A
(size);)252 3966 A
3870 V
(12068)210 648 A
1362(if)S
((user_phys)420 1488 A
1950(==)S
2076(0))S
2202({)S
3960 V
(12069)210 648 A
(tty_reply(TASK_REPLY,)882 1698 A
(m_ptr->m_source,)672 2622 A
(m_ptr->PROC_NR,)630 3336 A
(EFAULT);)336 4008 A
4050 V
(12070)210 648 A
(return;)294 1698 A
4140 V
(12071)210 648 A
1362(})S
4230 V
(12072)210 648 A
1110(})S
4320 V
(12073)210 648 A
4410 V
(12074)210 648 A
1110(r)S
1194(=)S
(OK;)126 1278 A
4500 V
(12075)210 648 A
(switch)252 1110 A
((m_ptr->TTY_REQUEST))840 1404 A
2286({)S
4590 V
(12076)210 648 A
(case)168 1194 A
(TCGETS:)294 1404 A
4680 V
(12077)210 648 A
1362(/*)S
(Get)126 1488 A
(the)126 1656 A
(termios)294 1824 A
(attributes.)462 2160 A
2664(*/)S
4770 V
(12078)210 648 A
(phys_copy(vir2phys(&tp->tty_termios),)1554 1362 A
(user_phys,)420 2958 A
((phys_bytes))504 3420 A
(size);)252 3966 A
4860 V
(12079)210 648 A
(break;)252 1362 A
4950 V
(12080)210 648 A
5040 V
(12081)210 648 A
(case)168 1194 A
(TCSETSW:)336 1404 A
5130 V
(12082)210 648 A
(case)168 1194 A
(TCSETSF:)336 1404 A
5220 V
(12083)210 648 A
(case)168 1194 A
(TCDRAIN:)336 1404 A
5310 V
(12084)210 648 A
1362(if)S
((tp->tty_outleft)672 1488 A
2202(>)S
2286(0))S
2412({)S
5400 V
(12085)210 648 A
1698(/*)S
(Wait)168 1824 A
(for)126 2034 A
(all)126 2202 A
(ongoing)294 2370 A
(output)252 2706 A
(processing)420 3000 A
3462(to)S
(finish.)294 3588 A
3924(*/)S
5490 V
(12086)210 648 A
(tp->tty_iocaller)672 1698 A
2412(=)S
(m_ptr->m_source;)672 2496 A
5580 V
(12087)210 648 A
(tp->tty_ioproc)588 1698 A
2328(=)S
(m_ptr->PROC_NR;)630 2412 A
5670 V
(12088)210 648 A
(tp->tty_ioreq)546 1698 A
2286(=)S
(m_ptr->REQUEST;)630 2370 A
5760 V
(12089)210 648 A
(tp->tty_iovir)546 1698 A
2286(=)S
((vir_bytes))462 2370 A
(m_ptr->ADDRESS;)630 2874 A
5850 V
(12090)210 648 A
1698(r)S
1782(=)S
(SUSPEND;)336 1866 A
5940 V
(12091)210 648 A
(break;)252 1698 A
6030 V
(12092)210 648 A
1362(})S
6120 V
(12093)210 648 A
1362(if)S
((m_ptr->TTY_REQUEST)798 1488 A
2328(==)S
(TCDRAIN))336 2454 A
(break;)252 2832 A
6210 V
(12094)210 648 A
1362(if)S
((m_ptr->TTY_REQUEST)798 1488 A
2328(==)S
(TCSETSF))336 2454 A
(tty_icancel(tp);)672 2832 A
8418 V
EP
%%Page: 162 162
BP
/slant 0 def
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630 V
12 B
(162)180 648 A
11 R
2089(File:)S
(src/kernel/tty.c)665 2322 A
10 R
3402(MINIX)S
3730(SOURCE)S
4153(CODE)S
900 V
7 LST
(12095)210 648 A
(/*FALL)252 1362 A
(THROUGH*/)378 1656 A
990 V
(12096)210 648 A
(case)168 1194 A
(TCSETS:)294 1404 A
1080 V
(12097)210 648 A
1362(/*)S
(Set)126 1488 A
(the)126 1656 A
(termios)294 1824 A
(attributes.)462 2160 A
2664(*/)S
1170 V
(12098)210 648 A
(phys_copy(user_phys,)840 1362 A
(vir2phys(&tp->tty_termios),)1134 2244 A
((phys_bytes))504 3420 A
(size);)252 3966 A
1260 V
(12099)210 648 A
(setattr(tp);)504 1362 A
1350 V
(12100)210 648 A
(break;)252 1362 A
1440 V
(12101)210 648 A
1530 V
(12102)210 648 A
(case)168 1194 A
(TCFLSH:)294 1404 A
1620 V
(12103)210 648 A
(phys_copy(user_phys,)840 1362 A
(vir2phys(&param.i),)798 2244 A
((phys_bytes))504 3084 A
(size);)252 3630 A
1710 V
(12104)210 648 A
(switch)252 1362 A
((param.i))378 1656 A
2076({)S
1800 V
(12105)210 648 A
(case)168 1530 A
(TCIFLUSH:)378 1740 A
(tty_icancel(tp);)672 2370 A
(break;)252 4050 A
1890 V
(12106)210 648 A
(case)168 1530 A
(TCOFLUSH:)378 1740 A
((*tp->tty_ocancel)(tp);)966 2370 A
(break;)252 4050 A
1980 V
(12107)210 648 A
(case)168 1530 A
(TCIOFLUSH:)420 1740 A
(tty_icancel(tp);)672 2370 A
((*tp->tty_ocancel)(tp);break;)1218 3084 A
2070 V
(12108)210 648 A
(default:)336 1530 A
2370(r)S
2454(=)S
(EINVAL;)294 2538 A
2160 V
(12109)210 648 A
1362(})S
2250 V
(12110)210 648 A
(break;)252 1362 A
2340 V
(12111)210 648 A
2430 V
(12112)210 648 A
(case)168 1194 A
(TCFLOW:)294 1404 A
2520 V
(12113)210 648 A
(phys_copy(user_phys,)840 1362 A
(vir2phys(&param.i),)798 2244 A
((phys_bytes))504 3084 A
(size);)252 3630 A
2610 V
(12114)210 648 A
(switch)252 1362 A
((param.i))378 1656 A
2076({)S
2700 V
(12115)210 648 A
(case)168 1530 A
(TCOOFF:)294 1740 A
2790 V
(12116)210 648 A
(case)168 1530 A
(TCOON:)252 1740 A
2880 V
(12117)210 648 A
(tp->tty_inhibited)714 1698 A
2454(=)S
((param.i)336 2538 A
2916(==)S
(TCOOFF);)336 3042 A
2970 V
(12118)210 648 A
(tp->tty_events)588 1698 A
2328(=)S
2412(1;)S
3060 V
(12119)210 648 A
(break;)252 1698 A
3150 V
(12120)210 648 A
(case)168 1530 A
(TCIOFF:)294 1740 A
3240 V
(12121)210 648 A
((*tp->tty_echo)(tp,)798 1698 A
(tp->tty_termios.c_cc[VSTOP]);)1218 2538 A
3330 V
(12122)210 648 A
(break;)252 1698 A
3420 V
(12123)210 648 A
(case)168 1530 A
(TCION:)252 1740 A
3510 V
(12124)210 648 A
((*tp->tty_echo)(tp,)798 1698 A
(tp->tty_termios.c_cc[VSTART]);)1260 2538 A
3600 V
(12125)210 648 A
(break;)252 1698 A
3690 V
(12126)210 648 A
(default:)336 1530 A
3780 V
(12127)210 648 A
1698(r)S
1782(=)S
(EINVAL;)294 1866 A
3870 V
(12128)210 648 A
1362(})S
3960 V
(12129)210 648 A
(break;)252 1362 A
4050 V
(12130)210 648 A
4140 V
(12131)210 648 A
(case)168 1194 A
(TCSBRK:)294 1404 A
4230 V
(12132)210 648 A
1362(if)S
((tp->tty_break)588 1488 A
2118(!=)S
(NULL))210 2244 A
((*tp->tty_break)(tp);)882 2496 A
4320 V
(12133)210 648 A
(break;)252 1362 A
4410 V
(12134)210 648 A
4500 V
(12135)210 648 A
(case)168 1194 A
(TIOCGWINSZ:)462 1404 A
4590 V
(12136)210 648 A
(phys_copy(vir2phys(&tp->tty_winsize),)1554 1362 A
(user_phys,)420 2958 A
((phys_bytes))504 3420 A
(size);)252 3966 A
4680 V
(12137)210 648 A
(break;)252 1362 A
4770 V
(12138)210 648 A
4860 V
(12139)210 648 A
(case)168 1194 A
(TIOCSWINSZ:)462 1404 A
4950 V
(12140)210 648 A
(phys_copy(user_phys,)840 1362 A
(vir2phys(&tp->tty_winsize),)1134 2244 A
((phys_bytes))504 3420 A
(size);)252 3966 A
5040 V
(12141)210 648 A
1362(/*)S
(SIGWINCH...)462 1488 A
1992(*/)S
5130 V
(12142)210 648 A
(break;)252 1362 A
5220 V
(12143)210 648 A
5310 V
(12144)210 648 A
(case)168 1194 A
(KIOCSMAP:)378 1404 A
5400 V
(12145)210 648 A
1362(/*)S
(Load)168 1488 A
1698(a)S
(new)126 1782 A
(keymap)252 1950 A
((only)210 2244 A
(/dev/console).)588 2496 A
3126(*/)S
5490 V
(12146)210 648 A
1362(if)S
((isconsole(tp)))630 1488 A
2160(r)S
2244(=)S
(kbd_loadmap(user_phys);)966 2328 A
5580 V
(12147)210 648 A
(break;)252 1362 A
5670 V
(12148)210 648 A
5760 V
(12149)210 648 A
(case)168 1194 A
(TIOCSFON:)378 1404 A
5850 V
(12150)210 648 A
1362(/*)S
(Load)168 1488 A
1698(a)S
(font)168 1782 A
(into)168 1992 A
2202(an)S
(EGA)126 2328 A
2496(or)S
(VGA)126 2622 A
(card)168 2790 A
((hs@hck.hr))462 3000 A
3504(*/)S
5940 V
(12151)210 648 A
1362(if)S
((isconsole(tp)))630 1488 A
2160(r)S
2244(=)S
(con_loadfont(user_phys);)1008 2328 A
6030 V
(12152)210 648 A
(break;)252 1362 A
6120 V
(12153)210 648 A
6210 V
(12154)210 648 A
1026(/*)S
(These)210 1152 A
(Posix)210 1404 A
(functions)378 1656 A
(are)126 2076 A
(allowed)294 2244 A
2580(to)S
(fail)168 2706 A
2916(if)S
(_POSIX_JOB_CONTROL)756 3042 A
3840(is)S
8418 V
EP
%%Page: 163 163
BP
/slant 0 def
/height 0 def
630 V
10 R
648(MINIX)S
976(SOURCE)S
1399(CODE)S
11 R
2089(File:)S
(src/kernel/tty.c)665 2322 A
12 B
(163)180 4248 A
900 V
7 LST
(12155)210 648 A
1068(*)S
(not)126 1152 A
(defined.)336 1320 A
990 V
(12156)210 648 A
1068(*/)S
1080 V
(12157)210 648 A
(case)168 1194 A
(TIOCGPGRP:)420 1404 A
1170 V
(12158)210 648 A
(case)168 1194 A
(TIOCSPGRP:)420 1404 A
1260 V
(12159)210 648 A
(default:)336 1194 A
1350 V
(12160)210 648 A
1362(r)S
1446(=)S
(ENOTTY;)294 1530 A
1440 V
(12161)210 648 A
1110(})S
1530 V
(12162)210 648 A
1620 V
(12163)210 648 A
1110(/*)S
(Send)168 1236 A
(the)126 1446 A
(reply.)252 1614 A
1908(*/)S
1710 V
(12164)210 648 A
(tty_reply(TASK_REPLY,)882 1110 A
(m_ptr->m_source,)672 2034 A
(m_ptr->PROC_NR,)630 2748 A
(r);)126 3420 A
1800 V
(12165)210 648 A
1026(})S
2070 V
(12168)210 648 A
(/*===========================================================================*)3276 1026 A
2160 V
(12169)210 648 A
1068(*)S
(do_open)294 2370 A
4260(*)S
2250 V
(12170)210 648 A
(*===========================================================================*/)3276 1068 A
2340 V
(12171)210 648 A
(PRIVATE)294 1026 A
(void)168 1362 A
(do_open(tp,)462 1572 A
(m_ptr))252 2076 A
2430 V
(12172)210 648 A
(register)336 1026 A
(tty_t)210 1404 A
(*tp;)168 1656 A
2520 V
(12173)210 648 A
(message)294 1026 A
(*m_ptr;)294 1362 A
2370(/*)S
(pointer)294 2496 A
2832(to)S
(message)294 2958 A
(sent)168 3294 A
3504(to)S
(task)168 3630 A
3840(*/)S
2610 V
(12174)210 648 A
1026({)S
2700 V
(12175)210 648 A
1026(/*)S
1152(A)S
(tty)126 1236 A
(line)168 1404 A
(has)126 1614 A
(been)168 1782 A
(opened.)294 1992 A
(Make)168 2370 A
2580(it)S
(the)126 2706 A
(callers)294 2874 A
(controlling)462 3210 A
(tty)126 3714 A
3882(if)S
2790 V
(12176)210 648 A
1068(*)S
(O_NOCTTY)336 1152 A
1530(is)S
(*not*)210 1656 A
(set)126 1908 A
(and)126 2076 A
2244(it)S
2370(is)S
(not)126 2496 A
(the)126 2664 A
(log)126 2832 A
(device.)294 3000 A
3378(1)S
3462(is)S
(returned)336 3588 A
3966(if)S
2880 V
(12177)210 648 A
1068(*)S
(the)126 1152 A
(tty)126 1320 A
1488(is)S
(made)168 1614 A
(the)126 1824 A
(controlling)462 1992 A
(tty,)168 2496 A
(otherwise)378 2706 A
3126(OK)S
3252(or)S
3378(an)S
(error)210 3504 A
(code.)210 3756 A
2970 V
(12178)210 648 A
1068(*/)S
3060 V
(12179)210 648 A
(int)126 1110 A
1278(r)S
1362(=)S
(OK;)126 1446 A
3150 V
(12180)210 648 A
3240 V
(12181)210 648 A
1110(if)S
((m_ptr->TTY_LINE)672 1236 A
1950(==)S
(LOG_MINOR))420 2076 A
2538({)S
3330 V
(12182)210 648 A
1362(/*)S
(The)126 1488 A
(log)126 1656 A
(device)252 1824 A
2118(is)S
2244(a)S
(write-only)420 2328 A
(diagnostics)462 2790 A
(device.)294 3294 A
3630(*/)S
3420 V
(12183)210 648 A
1362(if)S
((m_ptr->COUNT)546 1488 A
2076(&)S
(R_BIT))252 2160 A
2454(r)S
2538(=)S
(EACCES;)294 2622 A
3510 V
(12184)210 648 A
1110(})S
(else)168 1194 A
1404({)S
3600 V
(12185)210 648 A
1362(if)S
((!(m_ptr->COUNT)630 1488 A
2160(&)S
(O_NOCTTY)))420 2244 A
2706({)S
3690 V
(12186)210 648 A
(tp->tty_pgrp)504 1698 A
2244(=)S
(m_ptr->PROC_NR;)630 2328 A
3780 V
(12187)210 648 A
1698(r)S
1782(=)S
1866(1;)S
3870 V
(12188)210 648 A
1362(})S
3960 V
(12189)210 648 A
(tp->tty_openct++;)714 1362 A
4050 V
(12190)210 648 A
1110(})S
4140 V
(12191)210 648 A
(tty_reply(TASK_REPLY,)882 1110 A
(m_ptr->m_source,)672 2034 A
(m_ptr->PROC_NR,)630 2748 A
(r);)126 3420 A
4230 V
(12192)210 648 A
1026(})S
4500 V
(12195)210 648 A
(/*===========================================================================*)3276 1026 A
4590 V
(12196)210 648 A
1068(*)S
(do_close)336 2370 A
4260(*)S
4680 V
(12197)210 648 A
(*===========================================================================*/)3276 1068 A
4770 V
(12198)210 648 A
(PRIVATE)294 1026 A
(void)168 1362 A
(do_close(tp,)504 1572 A
(m_ptr))252 2118 A
4860 V
(12199)210 648 A
(register)336 1026 A
(tty_t)210 1404 A
(*tp;)168 1656 A
4950 V
(12200)210 648 A
(message)294 1026 A
(*m_ptr;)294 1362 A
2370(/*)S
(pointer)294 2496 A
2832(to)S
(message)294 2958 A
(sent)168 3294 A
3504(to)S
(task)168 3630 A
3840(*/)S
5040 V
(12201)210 648 A
1026({)S
5130 V
(12202)210 648 A
1026(/*)S
1152(A)S
(tty)126 1236 A
(line)168 1404 A
(has)126 1614 A
(been)168 1782 A
(closed.)294 1992 A
(Clean)210 2370 A
2622(up)S
(the)126 2748 A
(line)168 2916 A
3126(if)S
3252(it)S
3378(is)S
(the)126 3504 A
(last)168 3672 A
(close.)252 3882 A
4176(*/)S
5220 V
(12203)210 648 A
5310 V
(12204)210 648 A
1110(if)S
((m_ptr->TTY_LINE)672 1236 A
1950(!=)S
(LOG_MINOR)378 2076 A
2496(&&)S
(--tp->tty_openct)672 2622 A
3336(==)S
3462(0))S
3588({)S
5400 V
(12205)210 648 A
(tp->tty_pgrp)504 1362 A
1908(=)S
1992(0;)S
5490 V
(12206)210 648 A
(tty_icancel(tp);)672 1362 A
5580 V
(12207)210 648 A
((*tp->tty_ocancel)(tp);)966 1362 A
5670 V
(12208)210 648 A
((*tp->tty_close)(tp);)882 1362 A
5760 V
(12209)210 648 A
(tp->tty_termios)630 1362 A
2034(=)S
(termios_defaults;)714 2118 A
5850 V
(12210)210 648 A
(tp->tty_winsize)630 1362 A
2034(=)S
(winsize_defaults;)714 2118 A
5940 V
(12211)210 648 A
(setattr(tp);)504 1362 A
6030 V
(12212)210 648 A
1110(})S
6120 V
(12213)210 648 A
(tty_reply(TASK_REPLY,)882 1110 A
(m_ptr->m_source,)672 2034 A
(m_ptr->PROC_NR,)630 2748 A
(OK);)168 3420 A
6210 V
(12214)210 648 A
1026(})S
8418 V
EP
%%Page: 164 164
BP
/slant 0 def
/height 0 def
630 V
12 B
(164)180 648 A
11 R
2089(File:)S
(src/kernel/tty.c)665 2322 A
10 R
3402(MINIX)S
3730(SOURCE)S
4153(CODE)S
1080 V
7 LST
(12217)210 648 A
(/*===========================================================================*)3276 1026 A
1170 V
(12218)210 648 A
1068(*)S
(do_cancel)378 2370 A
4260(*)S
1260 V
(12219)210 648 A
(*===========================================================================*/)3276 1068 A
1350 V
(12220)210 648 A
(PRIVATE)294 1026 A
(void)168 1362 A
(do_cancel(tp,)546 1572 A
(m_ptr))252 2160 A
1440 V
(12221)210 648 A
(register)336 1026 A
(tty_t)210 1404 A
(*tp;)168 1656 A
1530 V
(12222)210 648 A
(message)294 1026 A
(*m_ptr;)294 1362 A
2370(/*)S
(pointer)294 2496 A
2832(to)S
(message)294 2958 A
(sent)168 3294 A
3504(to)S
(task)168 3630 A
3840(*/)S
1620 V
(12223)210 648 A
1026({)S
1710 V
(12224)210 648 A
1026(/*)S
1152(A)S
(signal)252 1236 A
(has)126 1530 A
(been)168 1698 A
(sent)168 1908 A
2118(to)S
2244(a)S
(process)294 2328 A
(that)168 2664 A
2874(is)S
(hanging)294 3000 A
(trying)252 3336 A
3630(to)S
(read)168 3756 A
3966(or)S
(write.)252 4092 A
1800 V
(12225)210 648 A
1068(*)S
(The)126 1152 A
(pending)294 1320 A
(read)168 1656 A
1866(or)S
(write)210 1992 A
(must)168 2244 A
2454(be)S
(finished)336 2580 A
(off)126 2958 A
(immediately.)504 3126 A
1890 V
(12226)210 648 A
1068(*/)S
1980 V
(12227)210 648 A
2070 V
(12228)210 648 A
(int)126 1110 A
(proc_nr;)336 1278 A
2160 V
(12229)210 648 A
(int)126 1110 A
(mode;)210 1278 A
2250 V
(12230)210 648 A
2340 V
(12231)210 648 A
1110(/*)S
(Check)210 1236 A
(the)126 1488 A
(parameters)420 1656 A
(carefully,)420 2118 A
2580(to)S
(avoid)210 2706 A
(cancelling)420 2958 A
(twice.)252 3420 A
3714(*/)S
2430 V
(12232)210 648 A
(proc_nr)294 1110 A
1446(=)S
(m_ptr->PROC_NR;)630 1530 A
2520 V
(12233)210 648 A
(mode)168 1110 A
1320(=)S
(m_ptr->COUNT;)546 1404 A
2610 V
(12234)210 648 A
1110(if)S
(((mode)252 1236 A
1530(&)S
(R_BIT))252 1614 A
1908(&&)S
(tp->tty_inleft)588 2034 A
2664(!=)S
2790(0)S
2874(&&)S
(proc_nr)294 3000 A
3336(==)S
(tp->tty_inproc))630 3462 A
4134({)S
2700 V
(12235)210 648 A
1362(/*)S
(Process)294 1488 A
(was)126 1824 A
(reading)294 1992 A
(when)168 2328 A
(killed.)294 2538 A
(Clean)210 2916 A
3168(up)S
(input.)252 3294 A
3588(*/)S
2790 V
(12236)210 648 A
(tty_icancel(tp);)672 1362 A
2880 V
(12237)210 648 A
(tp->tty_inleft)588 1362 A
1992(=)S
(tp->tty_incum)546 2076 A
2664(=)S
2748(0;)S
2970 V
(12238)210 648 A
1110(})S
3060 V
(12239)210 648 A
1110(if)S
(((mode)252 1236 A
1530(&)S
(W_BIT))252 1614 A
1908(&&)S
(tp->tty_outleft)630 2034 A
2706(!=)S
2832(0)S
2916(&&)S
(proc_nr)294 3042 A
3378(==)S
(tp->tty_outproc))672 3504 A
4218({)S
3150 V
(12240)210 648 A
1362(/*)S
(Process)294 1488 A
(was)126 1824 A
(writing)294 1992 A
(when)168 2328 A
(killed.)294 2538 A
(Clean)210 2916 A
3168(up)S
(output.)294 3294 A
3630(*/)S
3240 V
(12241)210 648 A
((*tp->tty_ocancel)(tp);)966 1362 A
3330 V
(12242)210 648 A
(tp->tty_outleft)630 1362 A
2034(=)S
(tp->tty_outcum)588 2118 A
2748(=)S
2832(0;)S
3420 V
(12243)210 648 A
1110(})S
3510 V
(12244)210 648 A
1110(if)S
((tp->tty_ioreq)588 1236 A
1866(!=)S
1992(0)S
2076(&&)S
(proc_nr)294 2202 A
2538(==)S
(tp->tty_ioproc))630 2664 A
3336({)S
3600 V
(12245)210 648 A
1362(/*)S
(Process)294 1488 A
(was)126 1824 A
(waiting)294 1992 A
(for)126 2328 A
(output)252 2496 A
2790(to)S
(drain.)252 2916 A
3210(*/)S
3690 V
(12246)210 648 A
(tp->tty_ioreq)546 1362 A
1950(=)S
2034(0;)S
3780 V
(12247)210 648 A
1110(})S
3870 V
(12248)210 648 A
(tp->tty_events)588 1110 A
1740(=)S
1824(1;)S
3960 V
(12249)210 648 A
(tty_reply(TASK_REPLY,)882 1110 A
(m_ptr->m_source,)672 2034 A
(proc_nr,)336 2748 A
(EINTR);)294 3126 A
4050 V
(12250)210 648 A
1026(})S
4320 V
(12253)210 648 A
(/*===========================================================================*)3276 1026 A
4410 V
(12254)210 648 A
1068(*)S
(handle_events)546 2370 A
4260(*)S
4500 V
(12255)210 648 A
(*===========================================================================*/)3276 1068 A
4590 V
(12256)210 648 A
(PUBLIC)252 1026 A
(void)168 1320 A
(handle_events(tp))714 1530 A
4680 V
(12257)210 648 A
(tty_t)210 1026 A
(*tp;)168 1278 A
2370(/*)S
(TTY)126 2496 A
2664(to)S
(check)210 2790 A
(for)126 3042 A
(events.)294 3210 A
3546(*/)S
4770 V
(12258)210 648 A
1026({)S
4860 V
(12259)210 648 A
1026(/*)S
(Handle)252 1152 A
(any)126 1446 A
(events)252 1614 A
(pending)294 1908 A
2244(on)S
2370(a)S
(TTY.)168 2454 A
(These)210 2706 A
(events)252 2958 A
(are)126 3252 A
(usually)294 3420 A
(device)252 3756 A
4950 V
(12260)210 648 A
1068(*)S
(interrupts.)462 1152 A
5040 V
(12261)210 648 A
1068(*)S
5130 V
(12262)210 648 A
1068(*)S
(Two)126 1152 A
(kinds)210 1320 A
1572(of)S
(events)252 1698 A
(are)126 1992 A
(prominent:)420 2160 A
5220 V
(12263)210 648 A
1068(*)S
1362(-)S
1446(a)S
(character)378 1530 A
(has)126 1950 A
(been)168 2118 A
(received)336 2328 A
(from)168 2706 A
(the)126 2916 A
(console)294 3084 A
3420(or)S
3546(an)S
(RS232)210 3672 A
(line.)210 3924 A
5310 V
(12264)210 648 A
1068(*)S
1362(-)S
1446(an)S
(RS232)210 1572 A
(line)168 1824 A
(has)126 2034 A
(completed)378 2202 A
2622(a)S
(write)210 2706 A
(request)294 2958 A
((on)126 3294 A
(behalf)252 3462 A
3756(of)S
3882(a)S
(user).)252 3966 A
5400 V
(12265)210 648 A
1068(*)S
(The)126 1152 A
(interrupt)378 1320 A
(handler)294 1740 A
(may)126 2076 A
(delay)210 2244 A
(the)126 2496 A
(interrupt)378 2664 A
(message)294 3084 A
3420(at)S
(its)126 3546 A
(discretion)420 3714 A
5490 V
(12266)210 648 A
1068(*)S
1152(to)S
(avoid)210 1278 A
(swamping)336 1530 A
(the)126 1908 A
(TTY)126 2076 A
(task.)210 2244 A
(Messages)336 2538 A
(may)126 2916 A
3084(be)S
(overwritten)462 3210 A
(when)168 3714 A
(the)126 3924 A
5580 V
(12267)210 648 A
1068(*)S
(lines)210 1152 A
(are)126 1404 A
(fast)168 1572 A
1782(or)S
(when)168 1908 A
(there)210 2118 A
(are)126 2370 A
(races)210 2538 A
(between)294 2790 A
(different)378 3126 A
(lines,)252 3546 A
(input)210 3840 A
5670 V
(12268)210 648 A
1068(*)S
(and)126 1152 A
(output,)294 1320 A
(because)294 1656 A
(MINIX)210 1992 A
(only)168 2244 A
(provides)336 2454 A
(single)252 2832 A
(buffering)378 3126 A
(for)126 3546 A
(interrupt)378 3714 A
5760 V
(12269)210 648 A
1068(*)S
(messages)336 1152 A
((in)126 1530 A
(proc.c).)336 1698 A
(This)168 2118 A
2328(is)S
(handled)294 2454 A
2790(by)S
(explicitly)420 2916 A
(checking)336 3378 A
(each)168 3756 A
(line)168 3966 A
5850 V
(12270)210 648 A
1068(*)S
(for)126 1152 A
(fresh)210 1320 A
(input)210 1572 A
(and)126 1824 A
(completed)378 1992 A
(output)252 2412 A
2706(on)S
(each)168 2832 A
(interrupt.)420 3042 A
5940 V
(12271)210 648 A
1068(*/)S
6030 V
(12272)210 648 A
(char)168 1110 A
(*buf;)210 1320 A
6120 V
(12273)210 648 A
(unsigned)336 1110 A
(count;)252 1488 A
6210 V
(12274)210 648 A
8418 V
EP
%%Page: 165 165
BP
/slant 0 def
/height 0 def
630 V
10 R
648(MINIX)S
976(SOURCE)S
1399(CODE)S
11 R
2089(File:)S
(src/kernel/tty.c)665 2322 A
12 B
(165)180 4248 A
900 V
7 LST
(12275)210 648 A
1110(do)S
1236({)S
990 V
(12276)210 648 A
(tp->tty_events)588 1362 A
1992(=)S
2076(0;)S
1080 V
(12277)210 648 A
1170 V
(12278)210 648 A
1362(/*)S
(Read)168 1488 A
(input)210 1698 A
(and)126 1950 A
(perform)294 2118 A
(input)210 2454 A
(processing.)462 2706 A
3210(*/)S
1260 V
(12279)210 648 A
((*tp->tty_devread)(tp);)966 1362 A
1350 V
(12280)210 648 A
1440 V
(12281)210 648 A
1362(/*)S
(Perform)294 1488 A
(output)252 1824 A
(processing)420 2118 A
(and)126 2580 A
(write)210 2748 A
(output.)294 3000 A
3336(*/)S
1530 V
(12282)210 648 A
((*tp->tty_devwrite)(tp);)1008 1362 A
1620 V
(12283)210 648 A
1710 V
(12284)210 648 A
1362(/*)S
(Ioctl)210 1488 A
(waiting)294 1740 A
(for)126 2076 A
(some)168 2244 A
(event?)252 2454 A
2748(*/)S
1800 V
(12285)210 648 A
1362(if)S
((tp->tty_ioreq)588 1488 A
2118(!=)S
2244(0))S
(dev_ioctl(tp);)588 2370 A
1890 V
(12286)210 648 A
1110(})S
(while)210 1194 A
((tp->tty_events);)714 1446 A
1980 V
(12287)210 648 A
2070 V
(12288)210 648 A
1110(/*)S
(Transfer)336 1236 A
(characters)420 1614 A
(from)168 2076 A
(the)126 2286 A
(input)210 2454 A
(queue)210 2706 A
2958(to)S
3084(a)S
(waiting)294 3168 A
(process.)336 3504 A
3882(*/)S
2160 V
(12289)210 648 A
(in_transfer(tp);)672 1110 A
2250 V
(12290)210 648 A
2340 V
(12291)210 648 A
1110(/*)S
(Reply)210 1236 A
1488(if)S
(enough)252 1614 A
(bytes)210 1908 A
(are)126 2160 A
(available.)420 2328 A
2790(*/)S
2430 V
(12292)210 648 A
1110(if)S
((tp->tty_incum)588 1236 A
1866(>=)S
(tp->tty_min)462 1992 A
2496(&&)S
(tp->tty_inleft)588 2622 A
3252(>)S
3336(0))S
3462({)S
2520 V
(12293)210 648 A
(tty_reply(tp->tty_inrepcode,)1176 1362 A
(tp->tty_incaller,)714 2580 A
(tp->tty_inproc,)630 3336 A
2610 V
(12294)210 648 A
(tp->tty_incum);)630 3714 A
2700 V
(12295)210 648 A
(tp->tty_inleft)588 1362 A
1992(=)S
(tp->tty_incum)546 2076 A
2664(=)S
2748(0;)S
2790 V
(12296)210 648 A
1110(})S
2880 V
(12297)210 648 A
1026(})S
3150 V
(12300)210 648 A
(/*===========================================================================*)3276 1026 A
3240 V
(12301)210 648 A
1068(*)S
(in_transfer)462 2370 A
4260(*)S
3330 V
(12302)210 648 A
(*===========================================================================*/)3276 1068 A
3420 V
(12303)210 648 A
(PRIVATE)294 1026 A
(void)168 1362 A
(in_transfer(tp))630 1572 A
3510 V
(12304)210 648 A
(register)336 1026 A
(tty_t)210 1404 A
(*tp;)168 1656 A
2370(/*)S
(pointer)294 2496 A
2832(to)S
(terminal)336 2958 A
3336(to)S
(read)168 3462 A
(from)168 3672 A
3882(*/)S
3600 V
(12305)210 648 A
1026({)S
3690 V
(12306)210 648 A
1026(/*)S
(Transfer)336 1152 A
(bytes)210 1530 A
(from)168 1782 A
(the)126 1992 A
(input)210 2160 A
(queue)210 2412 A
2664(to)S
2790(a)S
(process)294 2874 A
(reading)294 3210 A
(from)168 3546 A
3756(a)S
(terminal.)378 3840 A
4260(*/)S
3780 V
(12307)210 648 A
3870 V
(12308)210 648 A
(int)126 1110 A
(ch;)126 1278 A
3960 V
(12309)210 648 A
(int)126 1110 A
(count;)252 1278 A
4050 V
(12310)210 648 A
(phys_bytes)420 1110 A
(buf_phys,)378 1572 A
(user_base;)420 1992 A
4140 V
(12311)210 648 A
(char)168 1110 A
(buf[64],)336 1320 A
(*bp;)168 1698 A
4230 V
(12312)210 648 A
4320 V
(12313)210 648 A
1110(/*)S
(Anything)336 1236 A
1614(to)S
(do?)126 1740 A
1908(*/)S
4410 V
(12314)210 648 A
1110(if)S
((tp->tty_inleft)630 1236 A
1908(==)S
2034(0)S
2118(||)S
(tp->tty_eotct)546 2244 A
2832(<)S
(tp->tty_min))504 2916 A
(return;)294 3462 A
4500 V
(12315)210 648 A
4590 V
(12316)210 648 A
(buf_phys)336 1110 A
1488(=)S
(vir2phys(buf);)588 1572 A
4680 V
(12317)210 648 A
(user_base)378 1110 A
1530(=)S
(proc_vir2phys(proc_addr(tp->tty_inproc),)1680 1614 A
(0);)126 3336 A
4770 V
(12318)210 648 A
1110(bp)S
1236(=)S
(buf;)168 1320 A
4860 V
(12319)210 648 A
(while)210 1110 A
((tp->tty_inleft)630 1362 A
2034(>)S
2118(0)S
2202(&&)S
(tp->tty_eotct)546 2328 A
2916(>)S
3000(0))S
3126({)S
4950 V
(12320)210 648 A
1362(ch)S
1488(=)S
(*tp->tty_intail;)672 1572 A
5040 V
(12321)210 648 A
5130 V
(12322)210 648 A
1362(if)S
((!(ch)210 1488 A
1740(&)S
(IN_EOF)))336 1824 A
2202({)S
5220 V
(12323)210 648 A
1698(/*)S
(One)126 1824 A
(character)378 1992 A
2412(to)S
2538(be)S
(delivered)378 2664 A
3084(to)S
(the)126 3210 A
(user.)210 3378 A
3630(*/)S
5310 V
(12324)210 648 A
(*bp)126 1698 A
1866(=)S
1950(ch)S
2076(&)S
(IN_CHAR;)336 2160 A
5400 V
(12325)210 648 A
(tp->tty_inleft--;)714 1698 A
5490 V
(12326)210 648 A
1698(if)S
((++bp)210 1824 A
2076(==)S
(bufend(buf)))504 2202 A
2748({)S
5580 V
(12327)210 648 A
2034(/*)S
(Temp)168 2160 A
(buffer)252 2370 A
(full,)210 2664 A
(copy)168 2916 A
3126(to)S
(user)168 3252 A
(space.)252 3462 A
3756(*/)S
5670 V
(12328)210 648 A
(phys_copy(buf_phys,)798 2034 A
(user_base)378 2874 A
3294(+)S
(tp->tty_in_vir,)630 3378 A
5760 V
(12329)210 648 A
((phys_bytes))504 3042 A
(buflen(buf));)546 3588 A
5850 V
(12330)210 648 A
(tp->tty_in_vir)588 2034 A
2664(+=)S
(buflen(buf);)504 2790 A
5940 V
(12331)210 648 A
(tp->tty_incum)546 2034 A
2622(+=)S
(buflen(buf);)504 2748 A
6030 V
(12332)210 648 A
2034(bp)S
2160(=)S
(buf;)168 2244 A
6120 V
(12333)210 648 A
1698(})S
6210 V
(12334)210 648 A
1362(})S
8418 V
EP
%%Page: 166 166
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/slant 0 def
/height 0 def
630 V
12 B
(166)180 648 A
11 R
2089(File:)S
(src/kernel/tty.c)665 2322 A
10 R
3402(MINIX)S
3730(SOURCE)S
4153(CODE)S
900 V
7 LST
(12335)210 648 A
990 V
(12336)210 648 A
1362(/*)S
(Remove)252 1488 A
(the)126 1782 A
(character)378 1950 A
(from)168 2370 A
(the)126 2580 A
(input)210 2748 A
(queue.)252 3000 A
3294(*/)S
1080 V
(12337)210 648 A
1362(if)S
((++tp->tty_intail)714 1488 A
2244(==)S
(bufend(tp->tty_inbuf)))924 2370 A
1170 V
(12338)210 648 A
(tp->tty_intail)588 1698 A
2328(=)S
(tp->tty_inbuf;)588 2412 A
1260 V
(12339)210 648 A
(tp->tty_incount--;)756 1362 A
1350 V
(12340)210 648 A
1362(if)S
((ch)126 1488 A
1656(&)S
(IN_EOT))294 1740 A
2076({)S
1440 V
(12341)210 648 A
(tp->tty_eotct--;)672 1698 A
1530 V
(12342)210 648 A
1698(/*)S
(Don't)210 1824 A
(read)168 2076 A
(past)168 2286 A
2496(a)S
(line)168 2580 A
(break)210 2790 A
3042(in)S
(canonical)378 3168 A
(mode.)210 3588 A
3840(*/)S
1620 V
(12343)210 648 A
1698(if)S
((tp->tty_termios.c_lflag)1008 1824 A
2874(&)S
(ICANON))294 2958 A
(tp->tty_inleft)588 3294 A
3924(=)S
4008(0;)S
1710 V
(12344)210 648 A
1362(})S
1800 V
(12345)210 648 A
1110(})S
1890 V
(12346)210 648 A
1980 V
(12347)210 648 A
1110(if)S
((bp)126 1236 A
1404(>)S
(buf))168 1488 A
1698({)S
2070 V
(12348)210 648 A
1362(/*)S
(Leftover)336 1488 A
(characters)420 1866 A
2328(in)S
(the)126 2454 A
(buffer.)294 2622 A
2958(*/)S
2160 V
(12349)210 648 A
(count)210 1362 A
1614(=)S
1698(bp)S
1824(-)S
(buf;)168 1908 A
2250 V
(12350)210 648 A
(phys_copy(buf_phys,)798 1362 A
(user_base)378 2202 A
2622(+)S
(tp->tty_in_vir,)630 2706 A
((phys_bytes))504 3378 A
(count);)294 3924 A
2340 V
(12351)210 648 A
(tp->tty_in_vir)588 1362 A
1992(+=)S
(count;)252 2118 A
2430 V
(12352)210 648 A
(tp->tty_incum)546 1362 A
1950(+=)S
(count;)252 2076 A
2520 V
(12353)210 648 A
1110(})S
2610 V
(12354)210 648 A
2700 V
(12355)210 648 A
1110(/*)S
(Usually)294 1236 A
(reply)210 1572 A
1824(to)S
(the)126 1950 A
(reader,)294 2118 A
(possibly)336 2454 A
(even)168 2832 A
3042(if)S
(incum)210 3168 A
3420(==)S
3546(0)S
((EOF).)252 3630 A
3924(*/)S
2790 V
(12356)210 648 A
1110(if)S
((tp->tty_inleft)630 1236 A
1908(==)S
2034(0))S
2160({)S
2880 V
(12357)210 648 A
(tty_reply(tp->tty_inrepcode,)1176 1362 A
(tp->tty_incaller,)714 2580 A
(tp->tty_inproc,)630 3336 A
2970 V
(12358)210 648 A
(tp->tty_incum);)630 3714 A
3060 V
(12359)210 648 A
(tp->tty_inleft)588 1362 A
1992(=)S
(tp->tty_incum)546 2076 A
2664(=)S
2748(0;)S
3150 V
(12360)210 648 A
1110(})S
3240 V
(12361)210 648 A
1026(})S
3510 V
(12364)210 648 A
(/*===========================================================================*)3276 1026 A
3600 V
(12365)210 648 A
1068(*)S
(in_process)420 2370 A
4260(*)S
3690 V
(12366)210 648 A
(*===========================================================================*/)3276 1068 A
3780 V
(12367)210 648 A
(PUBLIC)252 1026 A
(int)126 1320 A
(in_process(tp,)588 1488 A
(buf,)168 2118 A
(count))252 2328 A
3870 V
(12368)210 648 A
(register)336 1026 A
(tty_t)210 1404 A
(*tp;)168 1656 A
2370(/*)S
(terminal)336 2496 A
2874(on)S
(which)210 3000 A
(character)378 3252 A
(has)126 3672 A
(arrived)294 3840 A
4176(*/)S
3960 V
(12369)210 648 A
(char)168 1026 A
(*buf;)210 1236 A
2370(/*)S
(buffer)252 2496 A
(with)168 2790 A
(input)210 3000 A
(characters)420 3252 A
3714(*/)S
4050 V
(12370)210 648 A
(int)126 1026 A
(count;)252 1194 A
2370(/*)S
(number)252 2496 A
2790(of)S
(input)210 2916 A
(characters)420 3168 A
3630(*/)S
4140 V
(12371)210 648 A
1026({)S
4230 V
(12372)210 648 A
1026(/*)S
(Characters)420 1152 A
(have)168 1614 A
(just)168 1824 A
(been)168 2034 A
(typed)210 2244 A
(in.)126 2496 A
(Process,)336 2706 A
(save,)210 3084 A
(and)126 3336 A
(echo)168 3504 A
(them.)210 3714 A
(Return)252 4008 A
4320 V
(12373)210 648 A
1068(*)S
(the)126 1152 A
(number)252 1320 A
1614(of)S
(characters)420 1740 A
(processed.)420 2202 A
4410 V
(12374)210 648 A
1068(*/)S
4500 V
(12375)210 648 A
4590 V
(12376)210 648 A
(int)126 1110 A
(ch,)126 1278 A
(sig,)168 1446 A
(ct;)126 1656 A
4680 V
(12377)210 648 A
(int)126 1110 A
(timeset)294 1278 A
1614(=)S
(FALSE;)252 1698 A
4770 V
(12378)210 648 A
(static)252 1110 A
(unsigned)336 1404 A
(char)168 1782 A
(csize_mask[])504 1992 A
2538(=)S
2622({)S
(0x1F,)210 2706 A
(0x3F,)210 2958 A
(0x7F,)210 3210 A
(0xFF)168 3462 A
3672(};)S
4860 V
(12379)210 648 A
4950 V
(12380)210 648 A
(for)126 1110 A
((ct)126 1278 A
1446(=)S
1530(0;)S
1656(ct)S
1782(<)S
(count;)252 1866 A
(ct++))210 2160 A
2412({)S
5040 V
(12381)210 648 A
1362(/*)S
(Take)168 1488 A
(one)126 1698 A
(character.)420 1866 A
2328(*/)S
5130 V
(12382)210 648 A
1362(ch)S
1488(=)S
(*buf++)252 1572 A
1866(&)S
(BYTE;)210 1950 A
5220 V
(12383)210 648 A
5310 V
(12384)210 648 A
1362(/*)S
(Strip)210 1488 A
1740(to)S
(seven)210 1866 A
(bits?)210 2118 A
2370(*/)S
5400 V
(12385)210 648 A
1362(if)S
((tp->tty_termios.c_iflag)1008 1488 A
2538(&)S
(ISTRIP))294 2622 A
2958(ch)S
3084(&=)S
(0x7F;)210 3210 A
5490 V
(12386)210 648 A
5580 V
(12387)210 648 A
1362(/*)S
(Input)210 1488 A
(extensions?)462 1740 A
2244(*/)S
5670 V
(12388)210 648 A
1362(if)S
((tp->tty_termios.c_lflag)1008 1488 A
2538(&)S
(IEXTEN))294 2622 A
2958({)S
5760 V
(12389)210 648 A
5850 V
(12390)210 648 A
1698(/*)S
(Previous)336 1824 A
(character)378 2202 A
(was)126 2622 A
2790(a)S
(character)378 2874 A
(escape?)294 3294 A
3630(*/)S
5940 V
(12391)210 648 A
1698(if)S
((tp->tty_escaped))714 1824 A
2580({)S
6030 V
(12392)210 648 A
(tp->tty_escaped)630 2034 A
2706(=)S
(NOT_ESCAPED;)504 2790 A
6120 V
(12393)210 648 A
2034(ch)S
2160(|=)S
(IN_ESC;)294 2286 A
2706(/*)S
(protect)294 2832 A
(character)378 3168 A
3588(*/)S
6210 V
(12394)210 648 A
1698(})S
8418 V
EP
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/slant 0 def
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630 V
10 R
648(MINIX)S
976(SOURCE)S
1399(CODE)S
11 R
2089(File:)S
(src/kernel/tty.c)665 2322 A
12 B
(167)180 4248 A
900 V
7 LST
(12395)210 648 A
990 V
(12396)210 648 A
1698(/*)S
(LNEXT)210 1824 A
((303V))168 2076 A
2286(to)S
(escape)252 2412 A
(the)126 2706 A
(next)168 2874 A
(character?)420 3084 A
3546(*/)S
1080 V
(12397)210 648 A
1698(if)S
((ch)126 1824 A
1992(==)S
(tp->tty_termios.c_cc[VLNEXT]))1218 2118 A
3378({)S
1170 V
(12398)210 648 A
(tp->tty_escaped)630 2034 A
2706(=)S
(ESCAPED;)336 2790 A
1260 V
(12399)210 648 A
(rawecho(tp,)462 2034 A
('303');)210 2538 A
1350 V
(12400)210 648 A
(rawecho(tp,)462 2034 A
('\b');)252 2538 A
1440 V
(12401)210 648 A
(continue;)378 2034 A
2706(/*)S
2832(do)S
(not)126 2958 A
(store)210 3126 A
(the)126 3378 A
(escape)252 3546 A
3840(*/)S
1530 V
(12402)210 648 A
1698(})S
1620 V
(12403)210 648 A
1710 V
(12404)210 648 A
1698(/*)S
(REPRINT)294 1824 A
((303R))168 2160 A
2370(to)S
(reprint)294 2496 A
(echoed)252 2832 A
(characters?)462 3126 A
3630(*/)S
1800 V
(12405)210 648 A
1698(if)S
((ch)126 1824 A
1992(==)S
(tp->tty_termios.c_cc[VREPRINT]))1302 2118 A
3462({)S
1890 V
(12406)210 648 A
(reprint(tp);)504 2034 A
1980 V
(12407)210 648 A
(continue;)378 2034 A
2070 V
(12408)210 648 A
1698(})S
2160 V
(12409)210 648 A
1362(})S
2250 V
(12410)210 648 A
2340 V
(12411)210 648 A
1362(/*)S
(_POSIX_VDISABLE)630 1488 A
2160(is)S
2286(a)S
(normal)252 2370 A
(character)378 2664 A
(value,)252 3084 A
3378(so)S
(better)252 3504 A
(escape)252 3798 A
(it.)126 4092 A
4260(*/)S
2430 V
(12412)210 648 A
1362(if)S
((ch)126 1488 A
1656(==)S
(_POSIX_VDISABLE))672 1782 A
2496(ch)S
2622(|=)S
(IN_ESC;)294 2748 A
2520 V
(12413)210 648 A
2610 V
(12414)210 648 A
1362(/*)S
(Map)126 1488 A
1656(CR)S
1782(to)S
(LF,)126 1908 A
(ignore)252 2076 A
(CR,)126 2370 A
2538(or)S
(map)126 2664 A
2832(LF)S
2958(to)S
(CR.)126 3084 A
3252(*/)S
2700 V
(12415)210 648 A
1362(if)S
((ch)126 1488 A
1656(==)S
('\r'))210 1782 A
2034({)S
2790 V
(12416)210 648 A
1698(if)S
((tp->tty_termios.c_iflag)1008 1824 A
2874(&)S
(IGNCR))252 2958 A
(continue;)378 3252 A
2880 V
(12417)210 648 A
1698(if)S
((tp->tty_termios.c_iflag)1008 1824 A
2874(&)S
(ICRNL))252 2958 A
3252(ch)S
3378(=)S
('\n';)210 3462 A
2970 V
(12418)210 648 A
1362(})S
(else)168 1446 A
3060 V
(12419)210 648 A
1362(if)S
((ch)126 1488 A
1656(==)S
('\n'))210 1782 A
2034({)S
3150 V
(12420)210 648 A
1698(if)S
((tp->tty_termios.c_iflag)1008 1824 A
2874(&)S
(INLCR))252 2958 A
3252(ch)S
3378(=)S
('\r';)210 3462 A
3240 V
(12421)210 648 A
1362(})S
3330 V
(12422)210 648 A
3420 V
(12423)210 648 A
1362(/*)S
(Canonical)378 1488 A
(mode?)210 1908 A
2160(*/)S
3510 V
(12424)210 648 A
1362(if)S
((tp->tty_termios.c_lflag)1008 1488 A
2538(&)S
(ICANON))294 2622 A
2958({)S
3600 V
(12425)210 648 A
3690 V
(12426)210 648 A
1698(/*)S
(Erase)210 1824 A
(processing)420 2076 A
((rub)168 2538 A
(out)126 2748 A
2916(of)S
(last)168 3042 A
(character).)462 3252 A
3756(*/)S
3780 V
(12427)210 648 A
1698(if)S
((ch)126 1824 A
1992(==)S
(tp->tty_termios.c_cc[VERASE]))1218 2118 A
3378({)S
3870 V
(12428)210 648 A
((void))252 2034 A
(back_over(tp);)588 2328 A
3960 V
(12429)210 648 A
2034(if)S
((!(tp->tty_termios.c_lflag)1092 2160 A
3294(&)S
(ECHOE)))294 3378 A
3714({)S
4050 V
(12430)210 648 A
((void))252 2370 A
(echo(tp,)336 2664 A
(ch);)168 3042 A
4140 V
(12431)210 648 A
2034(})S
4230 V
(12432)210 648 A
(continue;)378 2034 A
4320 V
(12433)210 648 A
1698(})S
4410 V
(12434)210 648 A
4500 V
(12435)210 648 A
1698(/*)S
(Kill)168 1824 A
(processing)420 2034 A
((remove)294 2496 A
(current)294 2832 A
(line).)252 3168 A
3462(*/)S
4590 V
(12436)210 648 A
1698(if)S
((ch)126 1824 A
1992(==)S
(tp->tty_termios.c_cc[VKILL]))1176 2118 A
3336({)S
4680 V
(12437)210 648 A
(while)210 2034 A
((back_over(tp)))630 2286 A
2958({})S
4770 V
(12438)210 648 A
2034(if)S
((!(tp->tty_termios.c_lflag)1092 2160 A
3294(&)S
(ECHOE)))294 3378 A
3714({)S
4860 V
(12439)210 648 A
((void))252 2370 A
(echo(tp,)336 2664 A
(ch);)168 3042 A
4950 V
(12440)210 648 A
2370(if)S
((tp->tty_termios.c_lflag)1008 2496 A
3546(&)S
(ECHOK))252 3630 A
5040 V
(12441)210 648 A
(rawecho(tp,)462 2706 A
('\n');)252 3210 A
5130 V
(12442)210 648 A
2034(})S
5220 V
(12443)210 648 A
(continue;)378 2034 A
5310 V
(12444)210 648 A
1698(})S
5400 V
(12445)210 648 A
5490 V
(12446)210 648 A
1698(/*)S
(EOF)126 1824 A
((303D))168 1992 A
(means)210 2202 A
(end-of-file,)504 2454 A
3000(an)S
(invisible)378 3126 A
("line)210 3546 A
(break".)294 3798 A
4134(*/)S
5580 V
(12447)210 648 A
1698(if)S
((ch)126 1824 A
1992(==)S
(tp->tty_termios.c_cc[VEOF]))1134 2118 A
3294(ch)S
3420(|=)S
(IN_EOT)252 3546 A
3840(|)S
(IN_EOF;)294 3924 A
5670 V
(12448)210 648 A
5760 V
(12449)210 648 A
1698(/*)S
(The)126 1824 A
(line)168 1992 A
(may)126 2202 A
2370(be)S
(returned)336 2496 A
2874(to)S
(the)126 3000 A
(user)168 3168 A
(after)210 3378 A
3630(an)S
(LF.)126 3756 A
3924(*/)S
5850 V
(12450)210 648 A
1698(if)S
((ch)126 1824 A
1992(==)S
('\n'))210 2118 A
2370(ch)S
2496(|=)S
(IN_EOT;)294 2622 A
5940 V
(12451)210 648 A
6030 V
(12452)210 648 A
1698(/*)S
(Same)168 1824 A
(thing)210 2034 A
(with)168 2286 A
(EOL,)168 2496 A
(whatever)336 2706 A
3084(it)S
(may)126 3210 A
(be.)126 3378 A
3546(*/)S
6120 V
(12453)210 648 A
1698(if)S
((ch)126 1824 A
1992(==)S
(tp->tty_termios.c_cc[VEOL]))1134 2118 A
3294(ch)S
3420(|=)S
(IN_EOT;)294 3546 A
6210 V
(12454)210 648 A
1362(})S
8418 V
EP
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630 V
12 B
(168)180 648 A
11 R
2089(File:)S
(src/kernel/tty.c)665 2322 A
10 R
3402(MINIX)S
3730(SOURCE)S
4153(CODE)S
900 V
7 LST
(12455)210 648 A
990 V
(12456)210 648 A
1362(/*)S
(Start/stop)420 1488 A
(input)210 1950 A
(control?)336 2202 A
2580(*/)S
1080 V
(12457)210 648 A
1362(if)S
((tp->tty_termios.c_iflag)1008 1488 A
2538(&)S
(IXON))210 2622 A
2874({)S
1170 V
(12458)210 648 A
1260 V
(12459)210 648 A
1698(/*)S
(Output)252 1824 A
(stops)210 2118 A
2370(on)S
(STOP)168 2496 A
((303S).)210 2706 A
2958(*/)S
1350 V
(12460)210 648 A
1698(if)S
((ch)126 1824 A
1992(==)S
(tp->tty_termios.c_cc[VSTOP]))1176 2118 A
3336({)S
1440 V
(12461)210 648 A
(tp->tty_inhibited)714 2034 A
2790(=)S
(STOPPED;)336 2874 A
1530 V
(12462)210 648 A
(tp->tty_events)588 2034 A
2664(=)S
2748(1;)S
1620 V
(12463)210 648 A
(continue;)378 2034 A
1710 V
(12464)210 648 A
1698(})S
1800 V
(12465)210 648 A
1890 V
(12466)210 648 A
1698(/*)S
(Output)252 1824 A
(restarts)336 2118 A
2496(on)S
(START)210 2622 A
((303Q))168 2874 A
3084(or)S
(any)126 3210 A
(character)378 3378 A
3798(if)S
(IXANY.)252 3924 A
4218(*/)S
1980 V
(12467)210 648 A
1698(if)S
((tp->tty_inhibited))798 1824 A
2664({)S
2070 V
(12468)210 648 A
2034(if)S
((ch)126 2160 A
2328(==)S
(tp->tty_termios.c_cc[VSTART])1176 2454 A
2160 V
(12469)210 648 A
2706(||)S
((tp->tty_termios.c_iflag)1008 2832 A
3882(&)S
(IXANY)))294 3966 A
4302({)S
2250 V
(12470)210 648 A
(tp->tty_inhibited)714 2370 A
3126(=)S
(RUNNING;)336 3210 A
2340 V
(12471)210 648 A
(tp->tty_events)588 2370 A
3000(=)S
3084(1;)S
2430 V
(12472)210 648 A
2370(if)S
((ch)126 2496 A
2664(==)S
(tp->tty_termios.c_cc[VSTART]))1218 2790 A
2520 V
(12473)210 648 A
(continue;)378 2706 A
2610 V
(12474)210 648 A
2034(})S
2700 V
(12475)210 648 A
1698(})S
2790 V
(12476)210 648 A
1362(})S
2880 V
(12477)210 648 A
2970 V
(12478)210 648 A
1362(if)S
((tp->tty_termios.c_lflag)1008 1488 A
2538(&)S
(ISIG))210 2622 A
2874({)S
3060 V
(12479)210 648 A
1698(/*)S
(Check)210 1824 A
(for)126 2076 A
(INTR)168 2244 A
((303?))168 2454 A
(and)126 2664 A
(QUIT)168 2832 A
((303\))168 3042 A
(characters.)462 3252 A
3756(*/)S
3150 V
(12480)210 648 A
1698(if)S
((ch)126 1824 A
1992(==)S
(tp->tty_termios.c_cc[VINTR])1134 2118 A
3240 V
(12481)210 648 A
2706(||)S
2832(ch)S
2958(==)S
(tp->tty_termios.c_cc[VQUIT]))1176 3084 A
4302({)S
3330 V
(12482)210 648 A
(sig)126 2034 A
2202(=)S
(SIGINT;)294 2286 A
3420 V
(12483)210 648 A
2034(if)S
((ch)126 2160 A
2328(==)S
(tp->tty_termios.c_cc[VQUIT]))1176 2454 A
(sig)126 3672 A
3840(=)S
(SIGQUIT;)336 3924 A
3510 V
(12484)210 648 A
(sigchar(tp,)462 2034 A
(sig);)210 2538 A
3600 V
(12485)210 648 A
((void))252 2034 A
(echo(tp,)336 2328 A
(ch);)168 2706 A
3690 V
(12486)210 648 A
(continue;)378 2034 A
3780 V
(12487)210 648 A
1698(})S
3870 V
(12488)210 648 A
1362(})S
3960 V
(12489)210 648 A
4050 V
(12490)210 648 A
1362(/*)S
1488(Is)S
(there)210 1614 A
(space)210 1866 A
2118(in)S
(the)126 2244 A
(input)210 2412 A
(buffer?)294 2664 A
3000(*/)S
4140 V
(12491)210 648 A
1362(if)S
((tp->tty_incount)672 1488 A
2202(==)S
(buflen(tp->tty_inbuf)))924 2328 A
3294({)S
4230 V
(12492)210 648 A
1698(/*)S
1824(No)S
(space;)252 1950 A
(discard)294 2244 A
2580(in)S
(canonical)378 2706 A
(mode,)210 3126 A
(keep)168 3378 A
3588(in)S
(raw)126 3714 A
(mode.)210 3882 A
4134(*/)S
4320 V
(12493)210 648 A
1698(if)S
((tp->tty_termios.c_lflag)1008 1824 A
2874(&)S
(ICANON))294 2958 A
(continue;)378 3294 A
4410 V
(12494)210 648 A
(break;)252 1698 A
4500 V
(12495)210 648 A
1362(})S
4590 V
(12496)210 648 A
4680 V
(12497)210 648 A
1362(if)S
((!(tp->tty_termios.c_lflag)1092 1488 A
2622(&)S
(ICANON)))336 2706 A
3084({)S
4770 V
(12498)210 648 A
1698(/*)S
1824(In)S
(raw)126 1950 A
(mode)168 2118 A
(all)126 2328 A
(characters)420 2496 A
(are)126 2958 A
("line)210 3126 A
(breaks".)336 3378 A
3756(*/)S
4860 V
(12499)210 648 A
1698(ch)S
1824(|=)S
(IN_EOT;)294 1950 A
4950 V
(12500)210 648 A
5040 V
(12501)210 648 A
1698(/*)S
(Start)210 1824 A
2076(an)S
(inter-byte)420 2202 A
(timer?)252 2664 A
2958(*/)S
5130 V
(12502)210 648 A
1698(if)S
((!timeset)378 1824 A
2244(&&)S
(tp->tty_termios.c_cc[VMIN])1092 2370 A
3504(>)S
3588(0)S
5220 V
(12503)210 648 A
2370(&&)S
(tp->tty_termios.c_cc[VTIME])1134 2496 A
3672(>)S
3756(0))S
3882({)S
5310 V
(12504)210 648 A
(lock();)294 2034 A
5400 V
(12505)210 648 A
(settimer(tp,)504 2034 A
(TRUE);)252 2580 A
5490 V
(12506)210 648 A
(unlock();)378 2034 A
5580 V
(12507)210 648 A
(timeset)294 2034 A
2370(=)S
(TRUE;)210 2454 A
5670 V
(12508)210 648 A
1698(})S
5760 V
(12509)210 648 A
1362(})S
5850 V
(12510)210 648 A
5940 V
(12511)210 648 A
1362(/*)S
(Perform)294 1488 A
(the)126 1824 A
(intricate)378 1992 A
(function)336 2412 A
2790(of)S
(echoing.)336 2916 A
3294(*/)S
6030 V
(12512)210 648 A
1362(if)S
((tp->tty_termios.c_lflag)1008 1488 A
2538(&)S
((ECHO|ECHONL)))588 2622 A
3252(ch)S
3378(=)S
(echo(tp,)336 3462 A
(ch);)168 3840 A
6120 V
(12513)210 648 A
6210 V
(12514)210 648 A
1362(/*)S
(Save)168 1488 A
(the)126 1698 A
(character)378 1866 A
2286(in)S
(the)126 2412 A
(input)210 2580 A
(queue.)252 2832 A
3126(*/)S
8418 V
EP
%%Page: 169 169
BP
/slant 0 def
/height 0 def
630 V
10 R
648(MINIX)S
976(SOURCE)S
1399(CODE)S
11 R
2089(File:)S
(src/kernel/tty.c)665 2322 A
12 B
(169)180 4248 A
900 V
7 LST
(12515)210 648 A
(*tp->tty_inhead++)714 1362 A
2118(=)S
(ch;)126 2202 A
990 V
(12516)210 648 A
1362(if)S
((tp->tty_inhead)630 1488 A
2160(==)S
(bufend(tp->tty_inbuf)))924 2286 A
1080 V
(12517)210 648 A
(tp->tty_inhead)588 1698 A
2328(=)S
(tp->tty_inbuf;)588 2412 A
1170 V
(12518)210 648 A
(tp->tty_incount++;)756 1362 A
1260 V
(12519)210 648 A
1362(if)S
((ch)126 1488 A
1656(&)S
(IN_EOT))294 1740 A
(tp->tty_eotct++;)672 2076 A
1350 V
(12520)210 648 A
1440 V
(12521)210 648 A
1362(/*)S
(Try)126 1488 A
1656(to)S
(finish)252 1782 A
(input)210 2076 A
2328(if)S
(the)126 2454 A
(queue)210 2622 A
(threatens)378 2874 A
3294(to)S
(overflow.)378 3420 A
3840(*/)S
1530 V
(12522)210 648 A
1362(if)S
((tp->tty_incount)672 1488 A
2202(==)S
(buflen(tp->tty_inbuf)))924 2328 A
(in_transfer(tp);)672 3294 A
1620 V
(12523)210 648 A
1110(})S
1710 V
(12524)210 648 A
(return)252 1110 A
(ct;)126 1404 A
1800 V
(12525)210 648 A
1026(})S
2070 V
(12528)210 648 A
(/*===========================================================================*)3276 1026 A
2160 V
(12529)210 648 A
1068(*)S
(echo)168 2370 A
4260(*)S
2250 V
(12530)210 648 A
(*===========================================================================*/)3276 1068 A
2340 V
(12531)210 648 A
(PRIVATE)294 1026 A
(int)126 1362 A
(echo(tp,)336 1530 A
(ch))126 1908 A
2430 V
(12532)210 648 A
(register)336 1026 A
(tty_t)210 1404 A
(*tp;)168 1656 A
2370(/*)S
(terminal)336 2496 A
2874(on)S
(which)210 3000 A
3252(to)S
(echo)168 3378 A
3588(*/)S
2520 V
(12533)210 648 A
(register)336 1026 A
(int)126 1404 A
(ch;)126 1572 A
2370(/*)S
(pointer)294 2496 A
2832(to)S
(character)378 2958 A
3378(to)S
(echo)168 3504 A
3714(*/)S
2610 V
(12534)210 648 A
1026({)S
2700 V
(12535)210 648 A
1026(/*)S
(Echo)168 1152 A
(the)126 1362 A
(character)378 1530 A
1950(if)S
(echoing)294 2076 A
2412(is)S
(on.)126 2538 A
(Some)168 2748 A
(control)294 2958 A
(characters)420 3294 A
(are)126 3756 A
(echoed)252 3924 A
2790 V
(12536)210 648 A
1068(*)S
(with)168 1152 A
(their)210 1362 A
(normal)252 1614 A
(effect,)294 1908 A
(other)210 2244 A
(control)294 2496 A
(characters)420 2832 A
(are)126 3294 A
(echoed)252 3462 A
3756(as)S
("303X",)210 3882 A
2880 V
(12537)210 648 A
1068(*)S
(normal)252 1152 A
(characters)420 1446 A
(are)126 1908 A
(echoed)252 2076 A
(normally.)378 2370 A
(EOF)126 2832 A
((303D))168 3000 A
3210(is)S
(echoed,)294 3336 A
(but)126 3672 A
(immediately)462 3840 A
2970 V
(12538)210 648 A
1068(*)S
(backspaced)420 1152 A
(over.)210 1614 A
(Return)252 1908 A
(the)126 2202 A
(character)378 2370 A
(with)168 2790 A
(the)126 3000 A
(echoed)252 3168 A
(length)252 3462 A
(added)210 3756 A
4008(to)S
(its)126 4134 A
3060 V
(12539)210 648 A
1068(*)S
(attributes.)462 1152 A
3150 V
(12540)210 648 A
1068(*/)S
3240 V
(12541)210 648 A
(int)126 1110 A
(len,)168 1278 A
(rp;)126 1488 A
3330 V
(12542)210 648 A
3420 V
(12543)210 648 A
1110(ch)S
1236(&=)S
(304IN_LEN;)336 1362 A
3510 V
(12544)210 648 A
1110(if)S
((!(tp->tty_termios.c_lflag)1092 1236 A
2370(&)S
(ECHO)))252 2454 A
2748({)S
3600 V
(12545)210 648 A
1362(if)S
((ch)126 1488 A
1656(==)S
(('\n')210 1782 A
2034(|)S
(IN_EOT))294 2118 A
2454(&&)S
((tp->tty_termios.c_lflag)1008 2580 A
3690 V
(12546)210 648 A
2706(&)S
((ICANON|ECHONL)))672 2790 A
3504(==)S
((ICANON|ECHONL)))672 3630 A
3780 V
(12547)210 648 A
((*tp->tty_echo)(tp,)798 1698 A
('\n');)252 2538 A
3870 V
(12548)210 648 A
(return(ch);)462 1362 A
3960 V
(12549)210 648 A
1110(})S
4050 V
(12550)210 648 A
4140 V
(12551)210 648 A
1110(/*)S
("Reprint")378 1236 A
(tells)210 1656 A
1908(if)S
(the)126 2034 A
(echo)168 2202 A
(output)252 2412 A
(has)126 2706 A
(been)168 2874 A
(messed)252 3084 A
3378(up)S
3504(by)S
(other)210 3630 A
(output.)294 3882 A
4218(*/)S
4230 V
(12552)210 648 A
1110(rp)S
1236(=)S
(tp->tty_incount)630 1320 A
1992(==)S
2118(0)S
2202(?)S
(FALSE)210 2286 A
2538(:)S
(tp->tty_reprint;)672 2622 A
4320 V
(12553)210 648 A
4410 V
(12554)210 648 A
1110(if)S
(((ch)168 1236 A
1446(&)S
(IN_CHAR))336 1530 A
1908(<)S
1992(')S
2076('))S
2202({)S
4500 V
(12555)210 648 A
(switch)252 1362 A
((ch)126 1656 A
1824(&)S
((IN_ESC|IN_EOF|IN_EOT|IN_CHAR)))1302 1908 A
3252({)S
4590 V
(12556)210 648 A
(case)168 1530 A
('\t':)210 1740 A
4680 V
(12557)210 648 A
(len)126 1698 A
1866(=)S
1950(0;)S
4770 V
(12558)210 648 A
1698(do)S
1824({)S
4860 V
(12559)210 648 A
((*tp->tty_echo)(tp,)798 2034 A
2874(')S
(');)126 2958 A
4950 V
(12560)210 648 A
(len++;)252 2034 A
5040 V
(12561)210 648 A
1698(})S
(while)210 1782 A
((len)168 2034 A
2244(<)S
(TAB_SIZE)336 2328 A
2706(&&)S
((tp->tty_position)714 2832 A
3588(&)S
(TAB_MASK))378 3672 A
4092(!=)S
(0);)126 4218 A
5130 V
(12562)210 648 A
(break;)252 1698 A
5220 V
(12563)210 648 A
(case)168 1530 A
('\r')168 1740 A
1950(|)S
(IN_EOT:)294 2034 A
5310 V
(12564)210 648 A
(case)168 1530 A
('\n')168 1740 A
1950(|)S
(IN_EOT:)294 2034 A
5400 V
(12565)210 648 A
((*tp->tty_echo)(tp,)798 1698 A
2538(ch)S
2664(&)S
(IN_CHAR);)378 2748 A
5490 V
(12566)210 648 A
(len)126 1698 A
1866(=)S
1950(0;)S
5580 V
(12567)210 648 A
(break;)252 1698 A
5670 V
(12568)210 648 A
(default:)336 1530 A
5760 V
(12569)210 648 A
((*tp->tty_echo)(tp,)798 1698 A
('303');)210 2538 A
5850 V
(12570)210 648 A
((*tp->tty_echo)(tp,)798 1698 A
('@')126 2538 A
2706(+)S
((ch)126 2790 A
2958(&)S
(IN_CHAR));)420 3042 A
5940 V
(12571)210 648 A
(len)126 1698 A
1866(=)S
1950(2;)S
6030 V
(12572)210 648 A
1362(})S
6120 V
(12573)210 648 A
1110(})S
(else)168 1194 A
6210 V
(12574)210 648 A
1110(if)S
(((ch)168 1236 A
1446(&)S
(IN_CHAR))336 1530 A
1908(==)S
('\177'))294 2034 A
2370({)S
8418 V
EP
%%Page: 170 170
BP
/slant 0 def
/height 0 def
630 V
12 B
(170)180 648 A
11 R
2089(File:)S
(src/kernel/tty.c)665 2322 A
10 R
3402(MINIX)S
3730(SOURCE)S
4153(CODE)S
900 V
7 LST
(12575)210 648 A
1362(/*)S
1488(A)S
(DEL)126 1572 A
(prints)252 1740 A
2034(as)S
("303?".)210 2160 A
2412(*/)S
990 V
(12576)210 648 A
((*tp->tty_echo)(tp,)798 1362 A
('303');)210 2202 A
1080 V
(12577)210 648 A
((*tp->tty_echo)(tp,)798 1362 A
('?');)210 2202 A
1170 V
(12578)210 648 A
(len)126 1362 A
1530(=)S
1614(2;)S
1260 V
(12579)210 648 A
1110(})S
(else)168 1194 A
1404({)S
1350 V
(12580)210 648 A
((*tp->tty_echo)(tp,)798 1362 A
2202(ch)S
2328(&)S
(IN_CHAR);)378 2412 A
1440 V
(12581)210 648 A
(len)126 1362 A
1530(=)S
1614(1;)S
1530 V
(12582)210 648 A
1110(})S
1620 V
(12583)210 648 A
1110(if)S
((ch)126 1236 A
1404(&)S
(IN_EOF))294 1488 A
(while)210 1824 A
((len)168 2076 A
2286(>)S
2370(0))S
2496({)S
((*tp->tty_echo)(tp,)798 2580 A
('\b');)252 3420 A
(len--;)252 3714 A
4008(})S
1710 V
(12584)210 648 A
1800 V
(12585)210 648 A
(tp->tty_reprint)630 1110 A
1782(=)S
(rp;)126 1866 A
1890 V
(12586)210 648 A
(return(ch)378 1110 A
1530(|)S
((len)168 1614 A
1824(<<)S
(IN_LSHIFT));)504 1950 A
1980 V
(12587)210 648 A
1026(})S
2250 V
(12590)210 648 A
(/*==========================================================================*)3234 1026 A
2340 V
(12591)210 648 A
1068(*)S
(rawecho)294 2370 A
4218(*)S
2430 V
(12592)210 648 A
(*==========================================================================*/)3234 1068 A
2520 V
(12593)210 648 A
(PRIVATE)294 1026 A
(void)168 1362 A
(rawecho(tp,)462 1572 A
(ch))126 2076 A
2610 V
(12594)210 648 A
(register)336 1026 A
(tty_t)210 1404 A
(*tp;)168 1656 A
2700 V
(12595)210 648 A
(int)126 1026 A
(ch;)126 1194 A
2790 V
(12596)210 648 A
1026({)S
2880 V
(12597)210 648 A
1026(/*)S
(Echo)168 1152 A
(without)294 1362 A
(interpretation)588 1698 A
2328(if)S
(ECHO)168 2454 A
2664(is)S
(set.)168 2790 A
3000(*/)S
2970 V
(12598)210 648 A
(int)126 1110 A
1278(rp)S
1404(=)S
(tp->tty_reprint;)672 1488 A
3060 V
(12599)210 648 A
1110(if)S
((tp->tty_termios.c_lflag)1008 1236 A
2286(&)S
(ECHO))210 2370 A
((*tp->tty_echo)(tp,)798 2622 A
(ch);)168 3462 A
3150 V
(12600)210 648 A
(tp->tty_reprint)630 1110 A
1782(=)S
(rp;)126 1866 A
3240 V
(12601)210 648 A
1026(})S
3510 V
(12604)210 648 A
(/*==========================================================================*)3234 1026 A
3600 V
(12605)210 648 A
1068(*)S
(back_over)378 2370 A
4218(*)S
3690 V
(12606)210 648 A
(*==========================================================================*/)3234 1068 A
3780 V
(12607)210 648 A
(PRIVATE)294 1026 A
(int)126 1362 A
(back_over(tp))546 1530 A
3870 V
(12608)210 648 A
(register)336 1026 A
(tty_t)210 1404 A
(*tp;)168 1656 A
3960 V
(12609)210 648 A
1026({)S
4050 V
(12610)210 648 A
1026(/*)S
(Backspace)378 1152 A
1572(to)S
(previous)336 1698 A
(character)378 2076 A
2496(on)S
(screen)252 2622 A
(and)126 2916 A
(erase)210 3084 A
(it.)126 3336 A
3504(*/)S
4140 V
(12611)210 648 A
(u16_t)210 1110 A
(*head;)252 1362 A
4230 V
(12612)210 648 A
(int)126 1110 A
(len;)168 1278 A
4320 V
(12613)210 648 A
4410 V
(12614)210 648 A
1110(if)S
((tp->tty_incount)672 1236 A
1950(==)S
2076(0))S
(return(0);)420 2202 A
2706(/*)S
(queue)210 2832 A
(empty)210 3084 A
3336(*/)S
4500 V
(12615)210 648 A
(head)168 1110 A
1320(=)S
(tp->tty_inhead;)630 1404 A
4590 V
(12616)210 648 A
1110(if)S
((head)210 1236 A
1488(==)S
(tp->tty_inbuf))588 1614 A
(head)168 2244 A
2454(=)S
(bufend(tp->tty_inbuf);)924 2538 A
4680 V
(12617)210 648 A
1110(if)S
((*--head)336 1236 A
1614(&)S
(IN_EOT))294 1698 A
(return(0);)420 2034 A
3042(/*)S
(can't)210 3168 A
(erase)210 3420 A
("line)210 3672 A
(breaks")294 3924 A
4260(*/)S
4770 V
(12618)210 648 A
1110(if)S
((tp->tty_reprint))714 1236 A
(reprint(tp);)504 1992 A
3042(/*)S
(reprint)294 3168 A
3504(if)S
(messed)252 3630 A
3924(up)S
4050(*/)S
4860 V
(12619)210 648 A
(tp->tty_inhead)588 1110 A
1740(=)S
(head;)210 1824 A
4950 V
(12620)210 648 A
(tp->tty_incount--;)756 1110 A
5040 V
(12621)210 648 A
1110(if)S
((tp->tty_termios.c_lflag)1008 1236 A
2286(&)S
(ECHOE))252 2370 A
2664({)S
5130 V
(12622)210 648 A
(len)126 1362 A
1530(=)S
((*head)252 1614 A
1908(&)S
(IN_LEN))294 1992 A
2328(>>)S
(IN_LSHIFT;)420 2454 A
5220 V
(12623)210 648 A
(while)210 1362 A
((len)168 1614 A
1824(>)S
1908(0))S
2034({)S
5310 V
(12624)210 648 A
(rawecho(tp,)462 1698 A
('\b');)252 2202 A
5400 V
(12625)210 648 A
(rawecho(tp,)462 1698 A
2202(')S
(');)126 2286 A
5490 V
(12626)210 648 A
(rawecho(tp,)462 1698 A
('\b');)252 2202 A
5580 V
(12627)210 648 A
(len--;)252 1698 A
5670 V
(12628)210 648 A
1362(})S
5760 V
(12629)210 648 A
1110(})S
5850 V
(12630)210 648 A
(return(1);)420 1110 A
2706(/*)S
(one)126 2832 A
(character)378 3000 A
(erased)252 3420 A
3714(*/)S
5940 V
(12631)210 648 A
1026(})S
6210 V
(12634)210 648 A
(/*==========================================================================*)3234 1026 A
8418 V
EP
%%Page: 171 171
BP
/slant 0 def
/height 0 def
630 V
10 R
648(MINIX)S
976(SOURCE)S
1399(CODE)S
11 R
2089(File:)S
(src/kernel/tty.c)665 2322 A
12 B
(171)180 4248 A
900 V
7 LST
(12635)210 648 A
1068(*)S
(reprint)294 2370 A
4218(*)S
990 V
(12636)210 648 A
(*==========================================================================*/)3234 1068 A
1080 V
(12637)210 648 A
(PRIVATE)294 1026 A
(void)168 1362 A
(reprint(tp))462 1572 A
1170 V
(12638)210 648 A
(register)336 1026 A
(tty_t)210 1404 A
(*tp;)168 1656 A
2370(/*)S
(pointer)294 2496 A
2832(to)S
(tty)126 2958 A
(struct)252 3126 A
3420(*/)S
1260 V
(12639)210 648 A
1026({)S
1350 V
(12640)210 648 A
1026(/*)S
(Restore)294 1152 A
(what)168 1488 A
(has)126 1698 A
(been)168 1866 A
(echoed)252 2076 A
2370(to)S
(screen)252 2496 A
(before)252 2790 A
3084(if)S
(the)126 3210 A
(user)168 3378 A
(input)210 3588 A
(has)126 3840 A
(been)168 4008 A
1440 V
(12641)210 648 A
1068(*)S
(messed)252 1152 A
1446(up)S
1572(by)S
(output,)294 1698 A
2034(or)S
2160(if)S
(REPRINT)294 2286 A
((303R))168 2622 A
2832(is)S
(typed.)252 2958 A
1530 V
(12642)210 648 A
1068(*/)S
1620 V
(12643)210 648 A
(int)126 1110 A
(count;)252 1278 A
1710 V
(12644)210 648 A
(u16_t)210 1110 A
(*head;)252 1362 A
1800 V
(12645)210 648 A
1890 V
(12646)210 648 A
(tp->tty_reprint)630 1110 A
1782(=)S
(FALSE;)252 1866 A
1980 V
(12647)210 648 A
2070 V
(12648)210 648 A
1110(/*)S
(Find)168 1236 A
(the)126 1446 A
(last)168 1614 A
(line)168 1824 A
(break)210 2034 A
2286(in)S
(the)126 2412 A
(input.)252 2580 A
2874(*/)S
2160 V
(12649)210 648 A
(head)168 1110 A
1320(=)S
(tp->tty_inhead;)630 1404 A
2250 V
(12650)210 648 A
(count)210 1110 A
1362(=)S
(tp->tty_incount;)672 1446 A
2340 V
(12651)210 648 A
(while)210 1110 A
((count)252 1362 A
1656(>)S
1740(0))S
1866({)S
2430 V
(12652)210 648 A
1362(if)S
((head)210 1488 A
1740(==)S
(tp->tty_inbuf))588 1866 A
(head)168 2496 A
2706(=)S
(bufend(tp->tty_inbuf);)924 2790 A
2520 V
(12653)210 648 A
1362(if)S
((head[-1])378 1488 A
1908(&)S
(IN_EOT))294 1992 A
(break;)252 2328 A
2610 V
(12654)210 648 A
(head--;)294 1362 A
2700 V
(12655)210 648 A
(count--;)336 1362 A
2790 V
(12656)210 648 A
1110(})S
2880 V
(12657)210 648 A
1110(if)S
((count)252 1236 A
1530(==)S
(tp->tty_incount))672 1656 A
(return;)294 2370 A
3042(/*)S
3168(no)S
(reason)252 3294 A
3588(to)S
(reprint)294 3714 A
4050(*/)S
2970 V
(12658)210 648 A
3060 V
(12659)210 648 A
1110(/*)S
(Show)168 1236 A
(REPRINT)294 1446 A
((303R))168 1782 A
(and)126 1992 A
(move)168 2160 A
2370(to)S
2496(a)S
(new)126 2580 A
(line.)210 2748 A
3000(*/)S
3150 V
(12660)210 648 A
((void))252 1110 A
(echo(tp,)336 1404 A
(tp->tty_termios.c_cc[VREPRINT])1260 1782 A
3084(|)S
(IN_ESC);)336 3168 A
3240 V
(12661)210 648 A
(rawecho(tp,)462 1110 A
('\r');)252 1614 A
3330 V
(12662)210 648 A
(rawecho(tp,)462 1110 A
('\n');)252 1614 A
3420 V
(12663)210 648 A
3510 V
(12664)210 648 A
1110(/*)S
(Reprint)294 1236 A
(from)168 1572 A
(the)126 1782 A
(last)168 1950 A
(break)210 2160 A
(onwards.)336 2412 A
2790(*/)S
3600 V
(12665)210 648 A
1110(do)S
1236({)S
3690 V
(12666)210 648 A
1362(if)S
((head)210 1488 A
1740(==)S
(bufend(tp->tty_inbuf)))924 1866 A
(head)168 2832 A
3042(=)S
(tp->tty_inbuf;)588 3126 A
3780 V
(12667)210 648 A
(*head)210 1362 A
1614(=)S
(echo(tp,)336 1698 A
(*head);)294 2076 A
3870 V
(12668)210 648 A
(head++;)294 1362 A
3960 V
(12669)210 648 A
(count++;)336 1362 A
4050 V
(12670)210 648 A
1110(})S
(while)210 1194 A
((count)252 1446 A
1740(<)S
(tp->tty_incount);)714 1824 A
4140 V
(12671)210 648 A
1026(})S
4410 V
(12674)210 648 A
(/*==========================================================================*)3234 1026 A
4500 V
(12675)210 648 A
1068(*)S
(out_process)462 2370 A
4218(*)S
4590 V
(12676)210 648 A
(*==========================================================================*/)3234 1068 A
4680 V
(12677)210 648 A
(PUBLIC)252 1026 A
(void)168 1320 A
(out_process(tp,)630 1530 A
(bstart,)294 2202 A
(bpos,)210 2538 A
(bend,)210 2790 A
(icount,)294 3042 A
(ocount))294 3378 A
4770 V
(12678)210 648 A
(tty_t)210 1026 A
(*tp;)168 1278 A
4860 V
(12679)210 648 A
(char)168 1026 A
(*bstart,)336 1236 A
(*bpos,)252 1614 A
(*bend;)252 1908 A
2370(/*)S
(start/pos/end)546 2496 A
3084(of)S
(circular)336 3210 A
(buffer)252 3588 A
3882(*/)S
4950 V
(12680)210 648 A
(int)126 1026 A
(*icount;)336 1194 A
2370(/*)S
2496(#)S
(input)210 2580 A
(chars)210 2832 A
3084(/)S
(input)210 3168 A
(chars)210 3420 A
(used)168 3672 A
3882(*/)S
5040 V
(12681)210 648 A
(int)126 1026 A
(*ocount;)336 1194 A
2370(/*)S
(max)126 2496 A
(output)252 2664 A
(chars)210 2958 A
3210(/)S
(output)252 3294 A
(chars)210 3588 A
(used)168 3840 A
4050(*/)S
5130 V
(12682)210 648 A
1026({)S
5220 V
(12683)210 648 A
1026(/*)S
(Perform)294 1152 A
(output)252 1488 A
(processing)420 1782 A
2244(on)S
2370(a)S
(circular)336 2454 A
(buffer.)294 2832 A
(*icount)294 3210 A
3546(is)S
(the)126 3672 A
(number)252 3840 A
4134(of)S
5310 V
(12684)210 648 A
1068(*)S
(bytes)210 1152 A
1404(to)S
(process,)336 1530 A
(and)126 1908 A
(the)126 2076 A
(number)252 2244 A
2538(of)S
(bytes)210 2664 A
(actually)336 2916 A
(processed)378 3294 A
3714(on)S
(return.)294 3840 A
5400 V
(12685)210 648 A
1068(*)S
(*ocount)294 1152 A
1488(is)S
(the)126 1614 A
(space)210 1782 A
(available)378 2034 A
2454(on)S
(input)210 2580 A
(and)126 2832 A
(the)126 3000 A
(space)210 3168 A
(used)168 3420 A
3630(on)S
(output.)294 3756 A
5490 V
(12686)210 648 A
1068(*)S
((Naturally)420 1152 A
(*icount)294 1614 A
1950(<)S
(*ocount.))378 2034 A
(The)126 2496 A
(column)252 2664 A
(position)336 2958 A
3336(is)S
(updated)294 3462 A
(modulo)252 3798 A
5580 V
(12687)210 648 A
1068(*)S
(the)126 1152 A
(TAB)126 1320 A
(size,)210 1488 A
(because)294 1740 A
2076(we)S
(really)252 2202 A
(only)168 2496 A
(need)168 2706 A
2916(it)S
(for)126 3042 A
(tabs.)210 3210 A
5670 V
(12688)210 648 A
1068(*/)S
5760 V
(12689)210 648 A
5850 V
(12690)210 648 A
(int)126 1110 A
(tablen;)294 1278 A
5940 V
(12691)210 648 A
(int)126 1110 A
(ict)126 1278 A
1446(=)S
(*icount;)336 1530 A
6030 V
(12692)210 648 A
(int)126 1110 A
(oct)126 1278 A
1446(=)S
(*ocount;)336 1530 A
6120 V
(12693)210 648 A
(int)126 1110 A
(pos)126 1278 A
1446(=)S
(tp->tty_position;)714 1530 A
6210 V
(12694)210 648 A
8418 V
EP
%%Page: 172 172
BP
/slant 0 def
/height 0 def
630 V
12 B
(172)180 648 A
11 R
2089(File:)S
(src/kernel/tty.c)665 2322 A
10 R
3402(MINIX)S
3730(SOURCE)S
4153(CODE)S
900 V
7 LST
(12695)210 648 A
(while)210 1110 A
((ict)168 1362 A
1572(>)S
1656(0))S
1782({)S
990 V
(12696)210 648 A
(switch)252 1362 A
((*bpos))294 1656 A
1992({)S
1080 V
(12697)210 648 A
(case)168 1362 A
('\7':)210 1572 A
1170 V
(12698)210 648 A
(break;)252 1698 A
1260 V
(12699)210 648 A
(case)168 1362 A
('\b':)210 1572 A
1350 V
(12700)210 648 A
(pos--;)252 1698 A
1440 V
(12701)210 648 A
(break;)252 1698 A
1530 V
(12702)210 648 A
(case)168 1362 A
('\r':)210 1572 A
1620 V
(12703)210 648 A
(pos)126 1698 A
1866(=)S
1950(0;)S
1710 V
(12704)210 648 A
(break;)252 1698 A
1800 V
(12705)210 648 A
(case)168 1362 A
('\n':)210 1572 A
1890 V
(12706)210 648 A
1698(if)S
(((tp->tty_termios.c_oflag)1050 1824 A
2916(&)S
((OPOST|ONLCR)))588 3000 A
1980 V
(12707)210 648 A
3378(==)S
((OPOST|ONLCR)))588 3504 A
4134({)S
2070 V
(12708)210 648 A
2034(/*)S
(Map)126 2160 A
2328(LF)S
2454(to)S
(CR+LF)210 2580 A
2832(if)S
(there)210 2958 A
3210(is)S
(space.)252 3336 A
(Note)168 3672 A
(that)168 3882 A
(the)126 4092 A
2160 V
(12709)210 648 A
2076(*)S
(next)168 2160 A
(character)378 2370 A
2790(in)S
(the)126 2916 A
(buffer)252 3084 A
3378(is)S
(overwritten,)504 3504 A
4050(so)S
2250 V
(12710)210 648 A
2076(*)S
2160(we)S
(stop)168 2286 A
2496(at)S
(this)168 2622 A
(point.)252 2832 A
2340 V
(12711)210 648 A
2076(*/)S
2430 V
(12712)210 648 A
2034(if)S
((oct)168 2160 A
2370(>=)S
2496(2))S
2622({)S
2520 V
(12713)210 648 A
(*bpos)210 2370 A
2622(=)S
('\r';)210 2706 A
2610 V
(12714)210 648 A
2370(if)S
((++bpos)294 2496 A
2832(==)S
(bend))210 2958 A
(bpos)168 3210 A
3420(=)S
(bstart;)294 3504 A
2700 V
(12715)210 648 A
(*bpos)210 2370 A
2622(=)S
('\n';)210 2706 A
2790 V
(12716)210 648 A
(pos)126 2370 A
2538(=)S
2622(0;)S
2880 V
(12717)210 648 A
(ict--;)252 2370 A
2970 V
(12718)210 648 A
(oct)126 2370 A
2538(-=)S
2664(2;)S
3060 V
(12719)210 648 A
2034(})S
3150 V
(12720)210 648 A
(goto)168 2034 A
(out_done;)378 2244 A
2706(/*)S
2832(no)S
(space)210 2958 A
3210(or)S
(buffer)252 3336 A
(got)126 3630 A
(changed)294 3798 A
4134(*/)S
3240 V
(12721)210 648 A
1698(})S
3330 V
(12722)210 648 A
(break;)252 1698 A
3420 V
(12723)210 648 A
(case)168 1362 A
('\t':)210 1572 A
3510 V
(12724)210 648 A
1698(/*)S
(Best)168 1824 A
(guess)210 2034 A
(for)126 2286 A
(the)126 2454 A
(tab)126 2622 A
(length.)294 2790 A
3126(*/)S
3600 V
(12725)210 648 A
(tablen)252 1698 A
1992(=)S
(TAB_SIZE)336 2076 A
2454(-)S
((pos)168 2538 A
2748(&)S
(TAB_MASK);)420 2832 A
3690 V
(12726)210 648 A
3780 V
(12727)210 648 A
1698(if)S
(((tp->tty_termios.c_oflag)1050 1824 A
2916(&)S
((OPOST|XTABS)))588 3000 A
3870 V
(12728)210 648 A
3378(==)S
((OPOST|XTABS)))588 3504 A
4134({)S
3960 V
(12729)210 648 A
2034(/*)S
(Tabs)168 2160 A
(must)168 2370 A
2580(be)S
(expanded.)378 2706 A
3126(*/)S
4050 V
(12730)210 648 A
2034(if)S
((oct)168 2160 A
2370(>=)S
(tablen))294 2496 A
2832({)S
4140 V
(12731)210 648 A
(pos)126 2370 A
2538(+=)S
(tablen;)294 2664 A
4230 V
(12732)210 648 A
(ict--;)252 2370 A
4320 V
(12733)210 648 A
(oct)126 2370 A
2538(-=)S
(tablen;)294 2664 A
4410 V
(12734)210 648 A
2370(do)S
2496({)S
4500 V
(12735)210 648 A
(*bpos)210 2706 A
2958(=)S
3042(')S
3126(';)S
4590 V
(12736)210 648 A
2706(if)S
((++bpos)294 2832 A
3168(==)S
(bend))210 3294 A
(bpos)168 3546 A
3756(=)S
(bstart;)294 3840 A
4680 V
(12737)210 648 A
2370(})S
(while)210 2454 A
((--tablen)378 2706 A
3126(!=)S
(0);)126 3252 A
4770 V
(12738)210 648 A
2034(})S
4860 V
(12739)210 648 A
(goto)168 2034 A
(out_done;)378 2244 A
4950 V
(12740)210 648 A
1698(})S
5040 V
(12741)210 648 A
1698(/*)S
(Tabs)168 1824 A
(are)126 2034 A
(output)252 2202 A
(directly.)378 2496 A
2916(*/)S
5130 V
(12742)210 648 A
(pos)126 1698 A
1866(+=)S
(tablen;)294 1992 A
5220 V
(12743)210 648 A
(break;)252 1698 A
5310 V
(12744)210 648 A
(default:)336 1362 A
5400 V
(12745)210 648 A
1698(/*)S
(Assume)252 1824 A
(any)126 2118 A
(other)210 2286 A
(character)378 2538 A
(prints)252 2958 A
3252(as)S
(one)126 3378 A
(character.)420 3546 A
4008(*/)S
5490 V
(12746)210 648 A
(pos++;)252 1698 A
5580 V
(12747)210 648 A
1362(})S
5670 V
(12748)210 648 A
1362(if)S
((++bpos)294 1488 A
1824(==)S
(bend))210 1950 A
(bpos)168 2202 A
2412(=)S
(bstart;)294 2496 A
5760 V
(12749)210 648 A
(ict--;)252 1362 A
5850 V
(12750)210 648 A
(oct--;)252 1362 A
5940 V
(12751)210 648 A
1110(})S
6030 V
(12752)210 648 A
(out_done:)378 1026 A
6120 V
(12753)210 648 A
(tp->tty_position)672 1110 A
1824(=)S
(pos)126 1908 A
2076(&)S
(TAB_MASK;)378 2160 A
6210 V
(12754)210 648 A
8418 V
EP
%%Page: 173 173
BP
/slant 0 def
/height 0 def
630 V
10 R
648(MINIX)S
976(SOURCE)S
1399(CODE)S
11 R
2089(File:)S
(src/kernel/tty.c)665 2322 A
12 B
(173)180 4248 A
900 V
7 LST
(12755)210 648 A
(*icount)294 1110 A
1446(-=)S
(ict;)168 1572 A
2034(/*)S
([io]ct)252 2160 A
(are)126 2454 A
(the)126 2622 A
(number)252 2790 A
3084(of)S
(chars)210 3210 A
(not)126 3462 A
(used)168 3630 A
3840(*/)S
990 V
(12756)210 648 A
(*ocount)294 1110 A
1446(-=)S
(oct;)168 1572 A
2034(/*)S
(*[io]count)420 2160 A
(are)126 2622 A
(the)126 2790 A
(number)252 2958 A
3252(of)S
(chars)210 3378 A
(that)168 3630 A
(are)126 3840 A
(used)168 4008 A
4218(*/)S
1080 V
(12757)210 648 A
1026(})S
1350 V
(12760)210 648 A
(/*===========================================================================*)3276 1026 A
1440 V
(12761)210 648 A
1068(*)S
(dev_ioctl)378 2370 A
4260(*)S
1530 V
(12762)210 648 A
(*===========================================================================*/)3276 1068 A
1620 V
(12763)210 648 A
(PRIVATE)294 1026 A
(void)168 1362 A
(dev_ioctl(tp))546 1572 A
1710 V
(12764)210 648 A
(tty_t)210 1026 A
(*tp;)168 1278 A
1800 V
(12765)210 648 A
1026({)S
1890 V
(12766)210 648 A
1026(/*)S
(The)126 1152 A
(ioctl's)294 1320 A
(TCSETSW,)336 1656 A
(TCSETSF)294 2034 A
(and)126 2370 A
(TCDRAIN)294 2538 A
(wait)168 2874 A
(for)126 3084 A
(output)252 3252 A
3546(to)S
(finish)252 3672 A
3966(to)S
(make)168 4092 A
1980 V
(12767)210 648 A
1068(*)S
(sure)168 1152 A
(that)168 1362 A
1572(an)S
(attribute)378 1698 A
(change)252 2118 A
(doesn't)294 2412 A
(affect)252 2748 A
(the)126 3042 A
(processing)420 3210 A
3672(of)S
(current)294 3798 A
2070 V
(12768)210 648 A
1068(*)S
(output.)294 1152 A
(Once)168 1530 A
(output)252 1740 A
(finishes)336 2034 A
(the)126 2412 A
(ioctl)210 2580 A
2832(is)S
(executed)336 2958 A
3336(as)S
3462(in)S
(do_ioctl().)462 3588 A
2160 V
(12769)210 648 A
1068(*/)S
2250 V
(12770)210 648 A
(phys_bytes)420 1110 A
(user_phys;)420 1572 A
2340 V
(12771)210 648 A
2430 V
(12772)210 648 A
1110(if)S
((tp->tty_outleft)672 1236 A
1950(>)S
2034(0))S
(return;)294 2160 A
3042(/*)S
(output)252 3168 A
(not)126 3462 A
(finished)336 3630 A
4008(*/)S
2520 V
(12773)210 648 A
2610 V
(12774)210 648 A
1110(if)S
((tp->tty_ioreq)588 1236 A
1866(!=)S
(TCDRAIN))336 1992 A
2370({)S
2700 V
(12775)210 648 A
1362(if)S
((tp->tty_ioreq)588 1488 A
2118(==)S
(TCSETSF))336 2244 A
(tty_icancel(tp);)672 2622 A
2790 V
(12776)210 648 A
(user_phys)378 1362 A
1782(=)S
(proc_vir2phys(proc_addr(tp->tty_ioproc),)1680 1866 A
(tp->tty_iovir);)630 3588 A
2880 V
(12777)210 648 A
(phys_copy(user_phys,)840 1362 A
(vir2phys(&tp->tty_termios),)1134 2244 A
2970 V
(12778)210 648 A
((phys_bytes))504 2706 A
(sizeof(tp->tty_termios));)1050 3252 A
3060 V
(12779)210 648 A
(setattr(tp);)504 1362 A
3150 V
(12780)210 648 A
1110(})S
3240 V
(12781)210 648 A
(tp->tty_ioreq)546 1110 A
1698(=)S
1782(0;)S
3330 V
(12782)210 648 A
(tty_reply(REVIVE,)714 1110 A
(tp->tty_iocaller,)714 1866 A
(tp->tty_ioproc,)630 2622 A
(OK);)168 3294 A
3420 V
(12783)210 648 A
1026(})S
3690 V
(12786)210 648 A
(/*===========================================================================*)3276 1026 A
3780 V
(12787)210 648 A
1068(*)S
(setattr)294 2370 A
4260(*)S
3870 V
(12788)210 648 A
(*===========================================================================*/)3276 1068 A
3960 V
(12789)210 648 A
(PRIVATE)294 1026 A
(void)168 1362 A
(setattr(tp))462 1572 A
4050 V
(12790)210 648 A
(tty_t)210 1026 A
(*tp;)168 1278 A
4140 V
(12791)210 648 A
1026({)S
4230 V
(12792)210 648 A
1026(/*)S
(Apply)210 1152 A
(the)126 1404 A
(new)126 1572 A
(line)168 1740 A
(attributes)420 1950 A
((raw/canonical,)630 2412 A
(line)168 3084 A
(speed,)252 3294 A
(etc.))210 3588 A
3840(*/)S
4320 V
(12793)210 648 A
(u16_t)210 1110 A
(*inp;)210 1362 A
4410 V
(12794)210 648 A
(int)126 1110 A
(count;)252 1278 A
4500 V
(12795)210 648 A
4590 V
(12796)210 648 A
1110(if)S
((!(tp->tty_termios.c_lflag)1092 1236 A
2370(&)S
(ICANON)))336 2454 A
2832({)S
4680 V
(12797)210 648 A
1362(/*)S
(Raw)126 1488 A
(mode;)210 1656 A
(put)126 1908 A
2076(a)S
("line)210 2160 A
(break")252 2412 A
2706(on)S
(all)126 2832 A
(characters)420 3000 A
3462(in)S
(the)126 3588 A
(input)210 3756 A
(queue.)252 4008 A
4770 V
(12798)210 648 A
1404(*)S
1488(It)S
1614(is)S
(undefined)378 1740 A
(what)168 2160 A
(happens)294 2370 A
2706(to)S
(the)126 2832 A
(input)210 3000 A
(queue)210 3252 A
(when)168 3504 A
(ICANON)252 3714 A
4008(is)S
4860 V
(12799)210 648 A
1404(*)S
(switched)336 1488 A
(off,)168 1866 A
2076(a)S
(process)294 2160 A
(should)252 2496 A
(use)126 2790 A
(TCSAFLUSH)378 2958 A
3378(to)S
(flush)210 3504 A
(the)126 3756 A
(queue.)252 3924 A
4950 V
(12800)210 648 A
1404(*)S
(Keeping)294 1488 A
(the)126 1824 A
(queue)210 1992 A
2244(to)S
(preserve)336 2370 A
(typeahead)378 2748 A
3168(is)S
(the)126 3294 A
(Right)210 3462 A
(Thing,)252 3714 A
(however)294 4008 A
5040 V
(12801)210 648 A
1404(*)S
(when)168 1488 A
1698(a)S
(process)294 1782 A
(does)168 2118 A
(use)126 2328 A
(TCSANOW)294 2496 A
2832(to)S
(switch)252 2958 A
3252(to)S
(raw)126 3378 A
(mode.)210 3546 A
5130 V
(12802)210 648 A
1404(*/)S
5220 V
(12803)210 648 A
(count)210 1362 A
1614(=)S
(tp->tty_eotct)546 1698 A
2286(=)S
(tp->tty_incount;)672 2370 A
5310 V
(12804)210 648 A
(inp)126 1362 A
1530(=)S
(tp->tty_intail;)630 1614 A
5400 V
(12805)210 648 A
(while)210 1362 A
((count)252 1614 A
1908(>)S
1992(0))S
2118({)S
5490 V
(12806)210 648 A
(*inp)168 1698 A
1908(|=)S
(IN_EOT;)294 2034 A
5580 V
(12807)210 648 A
1698(if)S
((++inp)252 1824 A
2118(==)S
(bufend(tp->tty_inbuf)))924 2244 A
(inp)126 3210 A
3378(=)S
(tp->tty_inbuf;)588 3462 A
5670 V
(12808)210 648 A
(--count;)336 1698 A
5760 V
(12809)210 648 A
1362(})S
5850 V
(12810)210 648 A
1110(})S
5940 V
(12811)210 648 A
6030 V
(12812)210 648 A
1110(/*)S
(Inspect)294 1236 A
(MIN)126 1572 A
(and)126 1740 A
(TIME.)210 1908 A
2160(*/)S
6120 V
(12813)210 648 A
(lock();)294 1110 A
6210 V
(12814)210 648 A
(settimer(tp,)504 1110 A
(FALSE);)294 1656 A
8418 V
EP
%%Page: 174 174
BP
/slant 0 def
/height 0 def
630 V
12 B
(174)180 648 A
11 R
2089(File:)S
(src/kernel/tty.c)665 2322 A
10 R
3402(MINIX)S
3730(SOURCE)S
4153(CODE)S
900 V
7 LST
(12815)210 648 A
(unlock();)378 1110 A
990 V
(12816)210 648 A
1110(if)S
((tp->tty_termios.c_lflag)1008 1236 A
2286(&)S
(ICANON))294 2370 A
2706({)S
1080 V
(12817)210 648 A
1362(/*)S
1488(No)S
(MIN)126 1614 A
1782(&)S
(TIME)168 1866 A
2076(in)S
(canonical)378 2202 A
(mode.)210 2622 A
2874(*/)S
1170 V
(12818)210 648 A
(tp->tty_min)462 1362 A
1866(=)S
1950(1;)S
1260 V
(12819)210 648 A
1110(})S
(else)168 1194 A
1404({)S
1350 V
(12820)210 648 A
1362(/*)S
1488(In)S
(raw)126 1614 A
(mode)168 1782 A
(MIN)126 1992 A
2160(is)S
(the)126 2286 A
(number)252 2454 A
2748(of)S
(chars)210 2874 A
(wanted,)294 3126 A
(and)126 3462 A
(TIME)168 3630 A
(how)126 3840 A
(long)168 4008 A
1440 V
(12821)210 648 A
1404(*)S
1488(to)S
(wait)168 1614 A
(for)126 1824 A
(them.)210 1992 A
(With)168 2286 A
(interesting)462 2496 A
(exceptions)420 3000 A
3462(if)S
(either)252 3588 A
3882(is)S
(zero.)210 4008 A
1530 V
(12822)210 648 A
1404(*/)S
1620 V
(12823)210 648 A
(tp->tty_min)462 1362 A
1866(=)S
(tp->tty_termios.c_cc[VMIN];)1134 1950 A
1710 V
(12824)210 648 A
1362(if)S
((tp->tty_min)504 1488 A
2034(==)S
2160(0)S
2244(&&)S
(tp->tty_termios.c_cc[VTIME])1134 2370 A
3546(>)S
3630(0))S
1800 V
(12825)210 648 A
(tp->tty_min)462 1698 A
2202(=)S
2286(1;)S
1890 V
(12826)210 648 A
1110(})S
1980 V
(12827)210 648 A
2070 V
(12828)210 648 A
1110(if)S
((!(tp->tty_termios.c_iflag)1092 1236 A
2370(&)S
(IXON)))252 2454 A
2748({)S
2160 V
(12829)210 648 A
1362(/*)S
1488(No)S
(start/stop)420 1614 A
(output)252 2076 A
(control,)336 2370 A
2748(so)S
(don't)210 2874 A
(leave)210 3126 A
(output)252 3378 A
(inhibited.)420 3672 A
4134(*/)S
2250 V
(12830)210 648 A
(tp->tty_inhibited)714 1362 A
2118(=)S
(RUNNING;)336 2202 A
2340 V
(12831)210 648 A
(tp->tty_events)588 1362 A
1992(=)S
2076(1;)S
2430 V
(12832)210 648 A
1110(})S
2520 V
(12833)210 648 A
2610 V
(12834)210 648 A
1110(/*)S
(Setting)294 1236 A
(the)126 1572 A
(output)252 1740 A
(speed)210 2034 A
2286(to)S
(zero)168 2412 A
(hangs)210 2622 A
2874(up)S
(the)126 3000 A
(phone.)252 3168 A
3462(*/)S
2700 V
(12835)210 648 A
1110(if)S
((tp->tty_termios.c_ospeed)1050 1236 A
2328(==)S
(B0))126 2454 A
(sigchar(tp,)462 2622 A
(SIGHUP);)336 3126 A
2790 V
(12836)210 648 A
2880 V
(12837)210 648 A
1110(/*)S
(Set)126 1236 A
(new)126 1404 A
(line)168 1572 A
(speed,)252 1782 A
(character)378 2076 A
(size,)210 2496 A
(etc)126 2748 A
2916(at)S
(the)126 3042 A
(device)252 3210 A
(level.)252 3504 A
3798(*/)S
2970 V
(12838)210 648 A
((*tp->tty_ioctl)(tp);)882 1110 A
3060 V
(12839)210 648 A
1026(})S
3330 V
(12842)210 648 A
(/*===========================================================================*)3276 1026 A
3420 V
(12843)210 648 A
1068(*)S
(tty_reply)378 2370 A
4260(*)S
3510 V
(12844)210 648 A
(*===========================================================================*/)3276 1068 A
3600 V
(12845)210 648 A
(PUBLIC)252 1026 A
(void)168 1320 A
(tty_reply(code,)630 1530 A
(replyee,)336 2202 A
(proc_nr,)336 2580 A
(status))294 2958 A
3690 V
(12846)210 648 A
(int)126 1026 A
(code;)210 1194 A
2370(/*)S
(TASK_REPLY)420 2496 A
2958(or)S
(REVIVE)252 3084 A
3378(*/)S
3780 V
(12847)210 648 A
(int)126 1026 A
(replyee;)336 1194 A
2370(/*)S
(destination)462 2496 A
(address)294 3000 A
(for)126 3336 A
(the)126 3504 A
(reply)210 3672 A
3924(*/)S
3870 V
(12848)210 648 A
(int)126 1026 A
(proc_nr;)336 1194 A
2370(/*)S
2496(to)S
(whom)168 2622 A
(should)252 2832 A
(the)126 3126 A
(reply)210 3294 A
(go?)126 3546 A
3714(*/)S
3960 V
(12849)210 648 A
(int)126 1026 A
(status;)294 1194 A
2370(/*)S
(reply)210 2496 A
(code)168 2748 A
2958(*/)S
4050 V
(12850)210 648 A
1026({)S
4140 V
(12851)210 648 A
1026(/*)S
(Send)168 1152 A
1362(a)S
(reply)210 1446 A
1698(to)S
1824(a)S
(process)294 1908 A
(that)168 2244 A
(wanted)252 2454 A
2748(to)S
(read)168 2874 A
3084(or)S
(write)210 3210 A
(data.)210 3462 A
3714(*/)S
4230 V
(12852)210 648 A
4320 V
(12853)210 648 A
(message)294 1110 A
(tty_mess;)378 1446 A
4410 V
(12854)210 648 A
4500 V
(12855)210 648 A
(tty_mess.m_type)630 1110 A
1782(=)S
(code;)210 1866 A
4590 V
(12856)210 648 A
(tty_mess.REP_PROC_NR)840 1110 A
1992(=)S
(proc_nr;)336 2076 A
4680 V
(12857)210 648 A
(tty_mess.REP_STATUS)798 1110 A
1950(=)S
(status;)294 2034 A
4770 V
(12858)210 648 A
1110(if)S
(((status)336 1236 A
1614(=)S
(send(replyee,)546 1698 A
(&tty_mess)))462 2286 A
2790(!=)S
(OK))126 2916 A
4860 V
(12859)210 648 A
(panic("tty_reply)672 1362 A
(failed,)294 2076 A
(status\n",)420 2412 A
(status);)336 2874 A
4950 V
(12860)210 648 A
1026(})S
5220 V
(12863)210 648 A
(/*===========================================================================*)3276 1026 A
5310 V
(12864)210 648 A
1068(*)S
(sigchar)294 2370 A
4260(*)S
5400 V
(12865)210 648 A
(*===========================================================================*/)3276 1068 A
5490 V
(12866)210 648 A
(PUBLIC)252 1026 A
(void)168 1320 A
(sigchar(tp,)462 1530 A
(sig))168 2034 A
5580 V
(12867)210 648 A
(register)336 1026 A
(tty_t)210 1404 A
(*tp;)168 1656 A
5670 V
(12868)210 648 A
(int)126 1026 A
(sig;)168 1194 A
2370(/*)S
(SIGINT,)294 2496 A
(SIGQUIT,)336 2832 A
(SIGKILL)294 3210 A
3546(or)S
(SIGHUP)252 3672 A
3966(*/)S
5760 V
(12869)210 648 A
1026({)S
5850 V
(12870)210 648 A
1026(/*)S
(Process)294 1152 A
1488(a)S
(SIGINT,)294 1572 A
(SIGQUIT)294 1908 A
2244(or)S
(SIGKILL)294 2370 A
(char)168 2706 A
(from)168 2916 A
(the)126 3126 A
(keyboard)336 3294 A
3672(or)S
(SIGHUP)252 3798 A
(from)168 4092 A
5940 V
(12871)210 648 A
1068(*)S
1152(a)S
(tty)126 1236 A
(close,)252 1404 A
("stty)210 1698 A
(0",)126 1950 A
2118(or)S
2244(a)S
(real)168 2328 A
(RS-232)252 2538 A
(hangup.)294 2832 A
3210(MM)S
(will)168 3336 A
(send)168 3546 A
(the)126 3756 A
(signal)252 3924 A
4218(to)S
6030 V
(12872)210 648 A
1068(*)S
(the)126 1152 A
(process)294 1320 A
(group)210 1656 A
((INT,)210 1908 A
(QUIT),)252 2160 A
(all)126 2454 A
(processes)378 2622 A
((KILL),)294 3042 A
3378(or)S
(the)126 3504 A
(session)294 3672 A
(leader)252 4008 A
6120 V
(12873)210 648 A
1068(*)S
((HUP).)252 1152 A
6210 V
(12874)210 648 A
1068(*/)S
8418 V
EP
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/slant 0 def
/height 0 def
630 V
10 R
648(MINIX)S
976(SOURCE)S
1399(CODE)S
11 R
2089(File:)S
(src/kernel/tty.c)665 2322 A
12 B
(175)180 4248 A
900 V
7 LST
(12875)210 648 A
990 V
(12876)210 648 A
1110(if)S
((tp->tty_pgrp)546 1236 A
1824(!=)S
1950(0))S
(cause_sig(tp->tty_pgrp,)966 2076 A
(sig);)210 3084 A
1080 V
(12877)210 648 A
1170 V
(12878)210 648 A
1110(if)S
((!(tp->tty_termios.c_lflag)1092 1236 A
2370(&)S
(NOFLSH)))336 2454 A
2832({)S
1260 V
(12879)210 648 A
(tp->tty_incount)630 1362 A
2034(=)S
(tp->tty_eotct)546 2118 A
2706(=)S
2790(0;)S
3042(/*)S
(kill)168 3168 A
(earlier)294 3378 A
(input)210 3714 A
3966(*/)S
1350 V
(12880)210 648 A
(tp->tty_intail)588 1362 A
1992(=)S
(tp->tty_inhead;)630 2076 A
1440 V
(12881)210 648 A
((*tp->tty_ocancel)(tp);)966 1362 A
3042(/*)S
(kill)168 3168 A
(all)126 3378 A
(output)252 3546 A
3840(*/)S
1530 V
(12882)210 648 A
(tp->tty_inhibited)714 1362 A
2118(=)S
(RUNNING;)336 2202 A
1620 V
(12883)210 648 A
(tp->tty_events)588 1362 A
1992(=)S
2076(1;)S
1710 V
(12884)210 648 A
1110(})S
1800 V
(12885)210 648 A
1026(})S
2070 V
(12888)210 648 A
(/*==========================================================================*)3234 1026 A
2160 V
(12889)210 648 A
1068(*)S
(tty_icancel)462 2370 A
4218(*)S
2250 V
(12890)210 648 A
(*==========================================================================*/)3234 1068 A
2340 V
(12891)210 648 A
(PRIVATE)294 1026 A
(void)168 1362 A
(tty_icancel(tp))630 1572 A
2430 V
(12892)210 648 A
(register)336 1026 A
(tty_t)210 1404 A
(*tp;)168 1656 A
2520 V
(12893)210 648 A
1026({)S
2610 V
(12894)210 648 A
1026(/*)S
(Discard)294 1152 A
(all)126 1488 A
(pending)294 1656 A
(input,)252 1992 A
(tty)126 2286 A
(buffer)252 2454 A
2748(or)S
(device.)294 2874 A
3210(*/)S
2700 V
(12895)210 648 A
2790 V
(12896)210 648 A
(tp->tty_incount)630 1110 A
1782(=)S
(tp->tty_eotct)546 1866 A
2454(=)S
2538(0;)S
2880 V
(12897)210 648 A
(tp->tty_intail)588 1110 A
1740(=)S
(tp->tty_inhead;)630 1824 A
2970 V
(12898)210 648 A
((*tp->tty_icancel)(tp);)966 1110 A
3060 V
(12899)210 648 A
1026(})S
3330 V
(12902)210 648 A
(/*==========================================================================*)3234 1026 A
3420 V
(12903)210 648 A
1068(*)S
(tty_init)336 2370 A
4218(*)S
3510 V
(12904)210 648 A
(*==========================================================================*/)3234 1068 A
3600 V
(12905)210 648 A
(PRIVATE)294 1026 A
(void)168 1362 A
(tty_init(tp))504 1572 A
3690 V
(12906)210 648 A
(tty_t)210 1026 A
(*tp;)168 1278 A
2370(/*)S
(TTY)126 2496 A
(line)168 2664 A
2874(to)S
(initialize.)462 3000 A
3504(*/)S
3780 V
(12907)210 648 A
1026({)S
3870 V
(12908)210 648 A
1026(/*)S
(Initialize)420 1152 A
(tty)126 1614 A
(structure)378 1782 A
(and)126 2202 A
(call)168 2370 A
(device)252 2580 A
(initialization)588 2874 A
(routines.)378 3504 A
3924(*/)S
3960 V
(12909)210 648 A
4050 V
(12910)210 648 A
(tp->tty_intail)588 1110 A
1740(=)S
(tp->tty_inhead)588 1824 A
2454(=)S
(tp->tty_inbuf;)588 2538 A
4140 V
(12911)210 648 A
(tp->tty_min)462 1110 A
1614(=)S
1698(1;)S
4230 V
(12912)210 648 A
(tp->tty_termios)630 1110 A
1782(=)S
(termios_defaults;)714 1866 A
4320 V
(12913)210 648 A
(tp->tty_icancel)630 1110 A
1782(=)S
(tp->tty_ocancel)630 1866 A
2538(=)S
(tp->tty_ioctl)546 2622 A
3210(=)S
(tp->tty_close)546 3294 A
3882(=)S
4410 V
(12914)210 648 A
(tty_devnop;)462 3714 A
4500 V
(12915)210 648 A
1110(if)S
((tp)126 1236 A
1404(<)S
(tty_addr(NR_CONS)))756 1488 A
2286({)S
4590 V
(12916)210 648 A
(scr_init(tp);)546 1362 A
4680 V
(12917)210 648 A
1110(})S
(else)168 1194 A
4770 V
(12918)210 648 A
1110(if)S
((tp)126 1236 A
1404(<)S
(tty_addr(NR_CONS+NR_RS_LINES)))1260 1488 A
2790({)S
4860 V
(12919)210 648 A
(rs_init(tp);)504 1362 A
4950 V
(12920)210 648 A
1110(})S
(else)168 1194 A
1404({)S
5040 V
(12921)210 648 A
(pty_init(tp);)546 1362 A
5130 V
(12922)210 648 A
1110(})S
5220 V
(12923)210 648 A
1026(})S
5490 V
(12926)210 648 A
(/*==========================================================================*)3234 1026 A
5580 V
(12927)210 648 A
1068(*)S
(tty_wakeup)420 2370 A
4218(*)S
5670 V
(12928)210 648 A
(*==========================================================================*/)3234 1068 A
5760 V
(12929)210 648 A
(PUBLIC)252 1026 A
(void)168 1320 A
(tty_wakeup(now))630 1530 A
5850 V
(12930)210 648 A
(clock_t)294 1026 A
(now;)168 1362 A
2706(/*)S
(current)294 2832 A
(time)168 3168 A
3378(*/)S
5940 V
(12931)210 648 A
1026({)S
6030 V
(12932)210 648 A
1026(/*)S
(Wake)168 1152 A
1362(up)S
(TTY)126 1488 A
(when)168 1656 A
(something)378 1866 A
(interesting)462 2286 A
2790(is)S
(happening)378 2916 A
3336(on)S
(one)126 3462 A
3630(of)S
(the)126 3756 A
(terminal)336 3924 A
6120 V
(12933)210 648 A
1068(*)S
(lines,)252 1152 A
(like)168 1446 A
1656(a)S
(character)378 1740 A
(arriving)336 2160 A
2538(on)S
2664(an)S
(RS232)210 2790 A
(line,)210 3042 A
3294(a)S
(key)126 3378 A
(being)210 3546 A
(typed,)252 3798 A
4092(or)S
6210 V
(12934)210 648 A
1068(*)S
1152(a)S
(timer)210 1236 A
1488(on)S
1614(a)S
(line)168 1698 A
(expiring)336 1908 A
2286(by)S
(TIME.)210 2412 A
8418 V
EP
%%Page: 176 176
BP
/slant 0 def
/height 0 def
630 V
12 B
(176)180 648 A
11 R
2089(File:)S
(src/kernel/tty.c)665 2322 A
10 R
3402(MINIX)S
3730(SOURCE)S
4153(CODE)S
900 V
7 LST
(12935)210 648 A
1068(*/)S
990 V
(12936)210 648 A
(tty_t)210 1110 A
(*tp;)168 1362 A
1080 V
(12937)210 648 A
1170 V
(12938)210 648 A
1110(/*)S
(Scan)168 1236 A
(the)126 1446 A
(timerlist)378 1614 A
(for)126 2034 A
(expired)294 2202 A
(timers)252 2538 A
(and)126 2832 A
(compute)294 3000 A
(the)126 3336 A
(next)168 3504 A
(timeout)294 3714 A
(time.)210 4050 A
4302(*/)S
1260 V
(12939)210 648 A
(tty_timeout)462 1110 A
1614(=)S
(TIME_NEVER;)462 1698 A
1350 V
(12940)210 648 A
(while)210 1110 A
(((tp)168 1362 A
1572(=)S
(tty_timelist))546 1656 A
2244(!=)S
(NULL))210 2370 A
2622({)S
1440 V
(12941)210 648 A
1362(if)S
((tp->tty_time)546 1488 A
2076(>)S
(now))168 2160 A
2370({)S
1530 V
(12942)210 648 A
(tty_timeout)462 1698 A
2202(=)S
(tp->tty_time;)546 2286 A
3042(/*)S
(this)168 3168 A
(timer)210 3378 A
3630(is)S
(next)168 3756 A
3966(*/)S
1620 V
(12943)210 648 A
(break;)252 1698 A
1710 V
(12944)210 648 A
1362(})S
1800 V
(12945)210 648 A
(tp->tty_min)462 1362 A
1866(=)S
1950(0;)S
3042(/*)S
(force)210 3168 A
(read)168 3420 A
3630(to)S
(succeed)294 3756 A
4092(*/)S
1890 V
(12946)210 648 A
(tp->tty_events)588 1362 A
1992(=)S
2076(1;)S
1980 V
(12947)210 648 A
(tty_timelist)504 1362 A
1908(=)S
(tp->tty_timenext;)714 1992 A
2070 V
(12948)210 648 A
1110(})S
2160 V
(12949)210 648 A
2250 V
(12950)210 648 A
1110(/*)S
(Let)126 1236 A
(TTY)126 1404 A
(know)168 1572 A
(there)210 1782 A
2034(is)S
(something)378 2160 A
(afoot.)252 2580 A
2874(*/)S
2340 V
(12951)210 648 A
(interrupt(TTY);)630 1110 A
2430 V
(12952)210 648 A
1026(})S
2700 V
(12955)210 648 A
(/*===========================================================================*)3276 1026 A
2790 V
(12956)210 648 A
1068(*)S
(settimer)336 2370 A
4260(*)S
2880 V
(12957)210 648 A
(*===========================================================================*/)3276 1068 A
2970 V
(12958)210 648 A
(PRIVATE)294 1026 A
(void)168 1362 A
(settimer(tp,)504 1572 A
(on))126 2118 A
3060 V
(12959)210 648 A
(tty_t)210 1026 A
(*tp;)168 1278 A
2370(/*)S
(line)168 2496 A
2706(to)S
(set)126 2832 A
3000(or)S
(unset)210 3126 A
3378(a)S
(timer)210 3462 A
3714(on)S
3840(*/)S
3150 V
(12960)210 648 A
(int)126 1026 A
(on;)126 1194 A
2370(/*)S
(set)126 2496 A
(timer)210 2664 A
2916(if)S
(true,)210 3042 A
(otherwise)378 3294 A
(unset)210 3714 A
3966(*/)S
3240 V
(12961)210 648 A
1026({)S
3330 V
(12962)210 648 A
1026(/*)S
(Set)126 1152 A
1320(or)S
(unset)210 1446 A
1698(a)S
(TIME)168 1782 A
(inspired)336 1992 A
(timer.)252 2370 A
(This)168 2706 A
(function)336 2916 A
3294(is)S
(interrupt)378 3420 A
(sensitive)378 3840 A
3420 V
(12963)210 648 A
1068(*)S
(due)126 1152 A
1320(to)S
(tty_wakeup(),)546 1446 A
2034(so)S
2160(it)S
(must)168 2286 A
2496(be)S
(called)252 2622 A
(from)168 2916 A
(within)252 3126 A
(lock()/unlock().)672 3420 A
3510 V
(12964)210 648 A
1068(*/)S
3600 V
(12965)210 648 A
(tty_t)210 1110 A
(**ptp;)252 1362 A
3690 V
(12966)210 648 A
3780 V
(12967)210 648 A
1110(/*)S
(Take)168 1236 A
1446(tp)S
(out)126 1572 A
1740(of)S
(the)126 1866 A
(timerlist)378 2034 A
2454(if)S
(present.)336 2580 A
2958(*/)S
3870 V
(12968)210 648 A
(for)126 1110 A
((ptp)168 1278 A
1488(=)S
(&tty_timelist;)588 1572 A
(*ptp)168 2202 A
2412(!=)S
(NULL;)210 2538 A
(ptp)126 2790 A
2958(=)S
(&(*ptp)->tty_timenext))924 3042 A
4008({)S
3960 V
(12969)210 648 A
1362(if)S
((tp)126 1488 A
1656(==)S
(*ptp))210 1782 A
2034({)S
4050 V
(12970)210 648 A
(*ptp)168 1698 A
1908(=)S
(tp->tty_timenext;)714 1992 A
3042(/*)S
(take)168 3168 A
3378(tp)S
(out)126 3504 A
3672(of)S
(the)126 3798 A
(list)168 3966 A
4176(*/)S
4140 V
(12971)210 648 A
(break;)252 1698 A
4230 V
(12972)210 648 A
1362(})S
4320 V
(12973)210 648 A
1110(})S
4410 V
(12974)210 648 A
1110(if)S
((!on))210 1236 A
(return;)294 1488 A
3042(/*)S
(unsetting)378 3168 A
3588(it)S
3714(is)S
(enough)252 3840 A
4134(*/)S
4500 V
(12975)210 648 A
4590 V
(12976)210 648 A
1110(/*)S
(Timeout)294 1236 A
(occurs)252 1572 A
(TIME)168 1866 A
(deciseconds)462 2076 A
(from)168 2580 A
(now.)168 2790 A
3000(*/)S
4680 V
(12977)210 648 A
(tp->tty_time)504 1110 A
1656(=)S
(get_uptime())504 1740 A
2286(+)S
(tp->tty_termios.c_cc[VTIME])1134 2370 A
3546(*)S
((HZ/10);)336 3630 A
4770 V
(12978)210 648 A
4860 V
(12979)210 648 A
1110(/*)S
(Find)168 1236 A
1446(a)S
(new)126 1530 A
(place)210 1698 A
1950(in)S
(the)126 2076 A
(list.)210 2244 A
2496(*/)S
4950 V
(12980)210 648 A
(for)126 1110 A
((ptp)168 1278 A
1488(=)S
(&tty_timelist;)588 1572 A
(*ptp)168 2202 A
2412(!=)S
(NULL;)210 2538 A
(ptp)126 2790 A
2958(=)S
(&(*ptp)->tty_timenext))924 3042 A
4008({)S
5040 V
(12981)210 648 A
1362(if)S
((tp->tty_time)546 1488 A
2076(<=)S
((*ptp)->tty_time))714 2202 A
(break;)252 2958 A
5130 V
(12982)210 648 A
1110(})S
5220 V
(12983)210 648 A
(tp->tty_timenext)672 1110 A
1824(=)S
(*ptp;)210 1908 A
5310 V
(12984)210 648 A
(*ptp)168 1110 A
1320(=)S
(tp;)126 1404 A
5400 V
(12985)210 648 A
1110(if)S
((tp->tty_time)546 1236 A
1824(<)S
(tty_timeout))504 1908 A
(tty_timeout)462 2454 A
2958(=)S
(tp->tty_time;)546 3042 A
5490 V
(12986)210 648 A
1026(})S
5760 V
(12989)210 648 A
(/*==========================================================================*)3234 1026 A
5850 V
(12990)210 648 A
1068(*)S
(tty_devnop)420 2370 A
4218(*)S
5940 V
(12991)210 648 A
(*==========================================================================*/)3234 1068 A
6030 V
(12992)210 648 A
(PUBLIC)252 1026 A
(void)168 1320 A
(tty_devnop(tp))588 1530 A
6120 V
(12993)210 648 A
(tty_t)210 1026 A
(*tp;)168 1278 A
6210 V
(12994)210 648 A
1026({)S
8418 V
EP
%%Page: 177 177
BP
/slant 0 def
/height 0 def
630 V
10 R
648(MINIX)S
976(SOURCE)S
1399(CODE)S
11 R
2089(File:)S
(src/kernel/tty.c)665 2322 A
12 B
(177)180 4248 A
900 V
7 LST
(12995)210 648 A
1110(/*)S
(Some)168 1236 A
(functions)378 1446 A
(need)168 1866 A
(not)126 2076 A
2244(be)S
(implemented)462 2370 A
2874(at)S
(the)126 3000 A
(device)252 3168 A
(level.)252 3462 A
3756(*/)S
990 V
(12996)210 648 A
1026(})S
1440 V
(++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++)3528 648 A
1530 V
(src/kernel/keyboard.c)882 2034 A
1620 V
(++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++)3528 648 A
1800 V
(13000)210 648 A
1026(/*)S
(Keyboard)336 1152 A
(driver)252 1530 A
(for)126 1824 A
(PC's)168 1992 A
(and)126 2202 A
(AT's.)210 2370 A
1890 V
(13001)210 648 A
1068(*)S
1980 V
(13002)210 648 A
1068(*)S
(Changed)294 1152 A
1488(by)S
(Marcus)252 1614 A
(Hampel)252 1908 A
((04/02/1994))504 2370 A
2070 V
(13003)210 648 A
1068(*)S
1194(-)S
(Loadable)336 1278 A
(keymaps)294 1656 A
2160 V
(13004)210 648 A
1068(*/)S
2250 V
(13005)210 648 A
2340 V
(13006)210 648 A
(#include)336 1026 A
("kernel.h")420 1404 A
2430 V
(13007)210 648 A
(#include)336 1026 A
(<termios.h>)462 1404 A
2520 V
(13008)210 648 A
(#include)336 1026 A
(<signal.h>)420 1404 A
2610 V
(13009)210 648 A
(#include)336 1026 A
(<unistd.h>)420 1404 A
2700 V
(13010)210 648 A
(#include)336 1026 A
(<minix/callnr.h>)672 1404 A
2790 V
(13011)210 648 A
(#include)336 1026 A
(<minix/com.h>)546 1404 A
2880 V
(13012)210 648 A
(#include)336 1026 A
(<minix/keymap.h>)672 1404 A
2970 V
(13013)210 648 A
(#include)336 1026 A
("tty.h")294 1404 A
3060 V
(13014)210 648 A
(#include)336 1026 A
("keymaps/us-std.src")840 1404 A
3150 V
(13015)210 648 A
3240 V
(13016)210 648 A
1026(/*)S
(Standard)336 1152 A
(and)126 1530 A
1698(AT)S
(keyboard.)378 1824 A
((PS/2)210 2286 A
(MCA)126 2538 A
(implies)294 2706 A
3042(AT)S
(throughout.))504 3168 A
3714(*/)S
3330 V
(13017)210 648 A
(#define)294 1026 A
(KEYBD)210 1362 A
(0x60)168 2034 A
2370(/*)S
(I/O)126 2496 A
(port)168 2664 A
(for)126 2874 A
(keyboard)336 3042 A
(data)168 3420 A
3630(*/)S
3420 V
(13018)210 648 A
3510 V
(13019)210 648 A
1026(/*)S
1152(AT)S
(keyboard.)378 1278 A
1698(*/)S
3600 V
(13020)210 648 A
(#define)294 1026 A
(KB_COMMAND)420 1362 A
(0x64)168 2034 A
2370(/*)S
(I/O)126 2496 A
(port)168 2664 A
(for)126 2874 A
(commands)336 3042 A
3420(on)S
3546(AT)S
3672(*/)S
3690 V
(13021)210 648 A
(#define)294 1026 A
(KB_GATE_A20)462 1362 A
(0x02)168 2034 A
2370(/*)S
(bit)126 2496 A
2664(in)S
(output)252 2790 A
(port)168 3084 A
3294(to)S
(enable)252 3420 A
(A20)126 3714 A
(line)168 3882 A
4092(*/)S
3780 V
(13022)210 648 A
(#define)294 1026 A
(KB_PULSE_OUTPUT)630 1362 A
(0xF0)168 2034 A
2370(/*)S
(base)168 2496 A
(for)126 2706 A
(commands)336 2874 A
3252(to)S
(pulse)210 3378 A
(output)252 3630 A
(port)168 3924 A
4134(*/)S
3870 V
(13023)210 648 A
(#define)294 1026 A
(KB_RESET)336 1362 A
(0x01)168 2034 A
2370(/*)S
(bit)126 2496 A
2664(in)S
(output)252 2790 A
(port)168 3084 A
3294(to)S
(reset)210 3420 A
(CPU)126 3672 A
3840(*/)S
3960 V
(13024)210 648 A
(#define)294 1026 A
(KB_STATUS)378 1362 A
(0x64)168 2034 A
2370(/*)S
(I/O)126 2496 A
(port)168 2664 A
(for)126 2874 A
(status)252 3042 A
3336(on)S
3462(AT)S
3588(*/)S
4050 V
(13025)210 648 A
(#define)294 1026 A
(KB_ACK)252 1362 A
(0xFA)168 2034 A
2370(/*)S
(keyboard)336 2496 A
(ack)126 2874 A
(response)336 3042 A
3420(*/)S
4140 V
(13026)210 648 A
(#define)294 1026 A
(KB_BUSY)294 1362 A
(0x02)168 2034 A
2370(/*)S
(status)252 2496 A
(bit)126 2790 A
(set)126 2958 A
(when)168 3126 A
(KEYBD)210 3336 A
(port)168 3588 A
(ready)210 3798 A
4050(*/)S
4230 V
(13027)210 648 A
(#define)294 1026 A
(LED_CODE)336 1362 A
(0xED)168 2034 A
2370(/*)S
(command)294 2496 A
2832(to)S
(keyboard)336 2958 A
3336(to)S
(set)126 3462 A
(LEDs)168 3630 A
3840(*/)S
4320 V
(13028)210 648 A
(#define)294 1026 A
(MAX_KB_ACK_RETRIES)756 1362 A
(0x1000)252 2160 A
2706(/*)S
(max)126 2832 A
(#times)252 3000 A
3294(to)S
(wait)168 3420 A
(for)126 3630 A
3798(kb)S
(ack)126 3924 A
4092(*/)S
4410 V
(13029)210 648 A
(#define)294 1026 A
(MAX_KB_BUSY_RETRIES)798 1362 A
(0x1000)252 2202 A
2706(/*)S
(max)126 2832 A
(#times)252 3000 A
3294(to)S
(loop)168 3420 A
(while)210 3630 A
3882(kb)S
(busy)168 4008 A
4218(*/)S
4500 V
(13030)210 648 A
(#define)294 1026 A
(KBIT)168 1362 A
(0x80)168 2034 A
2370(/*)S
(bit)126 2496 A
(used)168 2664 A
2874(to)S
(ack)126 3000 A
(characters)420 3168 A
3630(to)S
(keyboard)336 3756 A
4134(*/)S
4590 V
(13031)210 648 A
4680 V
(13032)210 648 A
1026(/*)S
(Miscellaneous.)588 1152 A
1782(*/)S
4770 V
(13033)210 648 A
(#define)294 1026 A
(ESC_SCAN)336 1362 A
2160(1)S
2370(/*)S
(Reboot)252 2496 A
(key)126 2790 A
(when)168 2958 A
(panicking)378 3168 A
3588(*/)S
4860 V
(13034)210 648 A
(#define)294 1026 A
(SLASH_SCAN)420 1362 A
2118(53)S
2370(/*)S
2496(to)S
(recognize)378 2622 A
(numeric)294 3042 A
(slash)210 3378 A
3630(*/)S
4950 V
(13035)210 648 A
(#define)294 1026 A
(HOME_SCAN)378 1362 A
2118(71)S
2370(/*)S
(first)210 2496 A
(key)126 2748 A
2916(on)S
(the)126 3042 A
(numeric)294 3210 A
(keypad)252 3546 A
3840(*/)S
5040 V
(13036)210 648 A
(#define)294 1026 A
(DEL_SCAN)336 1362 A
2118(83)S
2370(/*)S
(DEL)126 2496 A
(for)126 2664 A
(use)126 2832 A
3000(in)S
(CTRL-ALT-DEL)504 3126 A
(reboot)252 3672 A
3966(*/)S
5130 V
(13037)210 648 A
(#define)294 1026 A
(CONSOLE)294 1362 A
2160(0)S
2370(/*)S
(line)168 2496 A
(number)252 2706 A
(for)126 3000 A
(console)294 3168 A
3504(*/)S
5220 V
(13038)210 648 A
(#define)294 1026 A
(MEMCHECK_ADR)504 1362 A
(0x472)210 1992 A
2370(/*)S
(address)294 2496 A
2832(to)S
(stop)168 2958 A
(memory)252 3168 A
(check)210 3462 A
(after)210 3714 A
(reboot)252 3966 A
4260(*/)S
5310 V
(13039)210 648 A
(#define)294 1026 A
(MEMCHECK_MAG)504 1362 A
(0x1234)252 1950 A
2370(/*)S
(magic)210 2496 A
(number)252 2748 A
3042(to)S
(stop)168 3168 A
(memory)252 3378 A
(check)210 3672 A
3924(*/)S
5400 V
(13040)210 648 A
5490 V
(13041)210 648 A
(#define)294 1026 A
(kb_addr())378 1362 A
((&kb_lines[0]))588 2034 A
2706(/*)S
(there)210 2832 A
3084(is)S
(only)168 3210 A
(one)126 3420 A
(keyboard)336 3588 A
3966(*/)S
5580 V
(13042)210 648 A
(#define)294 1026 A
(KB_IN_BYTES)462 1362 A
2118(32)S
2370(/*)S
(size)168 2496 A
2706(of)S
(keyboard)336 2832 A
(input)210 3210 A
(buffer)252 3462 A
3756(*/)S
5670 V
(13043)210 648 A
5760 V
(13044)210 648 A
(PRIVATE)294 1026 A
(int)126 1362 A
(alt1;)210 1530 A
2370(/*)S
(left)168 2496 A
(alt)126 2706 A
(key)126 2874 A
(state)210 3042 A
3294(*/)S
5850 V
(13045)210 648 A
(PRIVATE)294 1026 A
(int)126 1362 A
(alt2;)210 1530 A
2370(/*)S
(right)210 2496 A
(alt)126 2748 A
(key)126 2916 A
(state)210 3084 A
3336(*/)S
5940 V
(13046)210 648 A
(PRIVATE)294 1026 A
(int)126 1362 A
(capslock;)378 1530 A
2370(/*)S
(caps)168 2496 A
(lock)168 2706 A
(key)126 2916 A
(state)210 3084 A
3336(*/)S
6030 V
(13047)210 648 A
(PRIVATE)294 1026 A
(int)126 1362 A
(esc;)168 1530 A
2370(/*)S
(escape)252 2496 A
(scan)168 2790 A
(code)168 3000 A
(detected?)378 3210 A
3630(*/)S
6120 V
(13048)210 648 A
(PRIVATE)294 1026 A
(int)126 1362 A
(control;)336 1530 A
2370(/*)S
(control)294 2496 A
(key)126 2832 A
(state)210 3000 A
3252(*/)S
6210 V
(13049)210 648 A
(PRIVATE)294 1026 A
(int)126 1362 A
(caps_off;)378 1530 A
2370(/*)S
2496(1)S
2580(=)S
(normal)252 2664 A
(position,)378 2958 A
3378(0)S
3462(=)S
(depressed)378 3546 A
3966(*/)S
8418 V
EP
%%Page: 178 178
BP
/slant 0 def
/height 0 def
630 V
12 B
(178)180 648 A
11 R
1941(File:)S
(src/kernel/keyboard.c)960 2174 A
10 R
3402(MINIX)S
3730(SOURCE)S
4153(CODE)S
900 V
7 LST
(13050)210 648 A
(PRIVATE)294 1026 A
(int)126 1362 A
(numlock;)336 1530 A
2370(/*)S
(number)252 2496 A
(lock)168 2790 A
(key)126 3000 A
(state)210 3168 A
3420(*/)S
990 V
(13051)210 648 A
(PRIVATE)294 1026 A
(int)126 1362 A
(num_off;)336 1530 A
2370(/*)S
2496(1)S
2580(=)S
(normal)252 2664 A
(position,)378 2958 A
3378(0)S
3462(=)S
(depressed)378 3546 A
3966(*/)S
1080 V
(13052)210 648 A
(PRIVATE)294 1026 A
(int)126 1362 A
(slock;)252 1530 A
2370(/*)S
(scroll)252 2496 A
(lock)168 2790 A
(key)126 3000 A
(state)210 3168 A
3420(*/)S
1170 V
(13053)210 648 A
(PRIVATE)294 1026 A
(int)126 1362 A
(slock_off;)420 1530 A
2370(/*)S
2496(1)S
2580(=)S
(normal)252 2664 A
(position,)378 2958 A
3378(0)S
3462(=)S
(depressed)378 3546 A
3966(*/)S
1260 V
(13054)210 648 A
(PRIVATE)294 1026 A
(int)126 1362 A
(shift;)252 1530 A
2370(/*)S
(shift)210 2496 A
(key)126 2748 A
(state)210 2916 A
3168(*/)S
1350 V
(13055)210 648 A
1440 V
(13056)210 648 A
(PRIVATE)294 1026 A
(char)168 1362 A
(numpad_map[])504 1572 A
2118(=)S
1530 V
(13057)210 648 A
({'H',)210 1698 A
('Y',)168 1950 A
('A',)168 2160 A
('B',)168 2370 A
('D',)168 2580 A
('C',)168 2790 A
('V',)168 3000 A
('U',)168 3210 A
('G',)168 3420 A
('S',)168 3630 A
('T',)168 3840 A
('@'};)210 4050 A
1620 V
(13058)210 648 A
1710 V
(13059)210 648 A
1026(/*)S
(Keyboard)336 1152 A
(structure,)420 1530 A
1992(1)S
(per)126 2076 A
(console.)336 2244 A
2622(*/)S
1800 V
(13060)210 648 A
(struct)252 1026 A
(kb_s)168 1320 A
1530({)S
1890 V
(13061)210 648 A
(char)168 1110 A
(*ihead;)294 1320 A
2370(/*)S
(next)168 2496 A
(free)168 2706 A
(spot)168 2916 A
3126(in)S
(input)210 3252 A
(buffer)252 3504 A
3798(*/)S
1980 V
(13062)210 648 A
(char)168 1110 A
(*itail;)294 1320 A
2370(/*)S
(scan)168 2496 A
(code)168 2706 A
2916(to)S
(return)252 3042 A
3336(to)S
(TTY)126 3462 A
3630(*/)S
2070 V
(13063)210 648 A
(int)126 1110 A
(icount;)294 1278 A
2370(/*)S
2496(#)S
(codes)210 2580 A
2832(in)S
(buffer)252 2958 A
3252(*/)S
2160 V
(13064)210 648 A
(char)168 1110 A
(ibuf[KB_IN_BYTES];)756 1320 A
2370(/*)S
(input)210 2496 A
(buffer)252 2748 A
3042(*/)S
2250 V
(13065)210 648 A
1026(};)S
2340 V
(13066)210 648 A
2430 V
(13067)210 648 A
(PRIVATE)294 1026 A
(struct)252 1362 A
(kb_s)168 1656 A
(kb_lines[NR_CONS];)756 1866 A
2520 V
(13068)210 648 A
2610 V
(13069)210 648 A
(FORWARD)294 1026 A
(_PROTOTYPE()462 1362 A
(int)126 1866 A
(kb_ack,)294 2034 A
((void))252 2370 A
2664();)S
2700 V
(13070)210 648 A
(FORWARD)294 1026 A
(_PROTOTYPE()462 1362 A
(int)126 1866 A
(kb_wait,)336 2034 A
((void))252 2412 A
2706();)S
2790 V
(13071)210 648 A
(FORWARD)294 1026 A
(_PROTOTYPE()462 1362 A
(int)126 1866 A
(func_key,)378 2034 A
((int)168 2454 A
(scode))252 2664 A
2958();)S
2880 V
(13072)210 648 A
(FORWARD)294 1026 A
(_PROTOTYPE()462 1362 A
(int)126 1866 A
(scan_keyboard,)588 2034 A
((void))252 2664 A
2958();)S
2970 V
(13073)210 648 A
(FORWARD)294 1026 A
(_PROTOTYPE()462 1362 A
(unsigned)336 1866 A
(make_break,)462 2244 A
((int)168 2748 A
(scode))252 2958 A
3252();)S
3060 V
(13074)210 648 A
(FORWARD)294 1026 A
(_PROTOTYPE()462 1362 A
(void)168 1866 A
(set_leds,)378 2076 A
((void))252 2496 A
2790();)S
3150 V
(13075)210 648 A
(FORWARD)294 1026 A
(_PROTOTYPE()462 1362 A
(int)126 1866 A
(kbd_hw_int,)462 2034 A
((int)168 2538 A
(irq))168 2748 A
2958();)S
3240 V
(13076)210 648 A
(FORWARD)294 1026 A
(_PROTOTYPE()462 1362 A
(void)168 1866 A
(kb_read,)336 2076 A
((struct)294 2454 A
(tty)126 2790 A
(*tp))168 2958 A
3168();)S
3330 V
(13077)210 648 A
(FORWARD)294 1026 A
(_PROTOTYPE()462 1362 A
(unsigned)336 1866 A
(map_key,)336 2244 A
((int)168 2622 A
(scode))252 2832 A
3126();)S
3420 V
(13078)210 648 A
3510 V
(13079)210 648 A
3600 V
(13080)210 648 A
(/*===========================================================================*)3276 1026 A
3690 V
(13081)210 648 A
1068(*)S
(map_key0)336 2370 A
4260(*)S
3780 V
(13082)210 648 A
(*===========================================================================*/)3276 1068 A
3870 V
(13083)210 648 A
1026(/*)S
(Map)126 1152 A
1320(a)S
(scan)168 1404 A
(code)168 1614 A
1824(to)S
1950(an)S
(ASCII)210 2076 A
(code)168 2328 A
(ignoring)336 2538 A
(modifiers.)420 2916 A
3378(*/)S
3960 V
(13084)210 648 A
(#define)294 1026 A
(map_key0(scode))630 1362 A
2076(\)S
4050 V
(13085)210 648 A
(((unsigned))462 1362 A
(keymap[(scode))588 1866 A
2496(*)S
(MAP_COLS]))420 2580 A
4140 V
(13086)210 648 A
4230 V
(13087)210 648 A
4320 V
(13088)210 648 A
(/*===========================================================================*)3276 1026 A
4410 V
(13089)210 648 A
1068(*)S
(map_key)294 2370 A
4260(*)S
4500 V
(13090)210 648 A
(*===========================================================================*/)3276 1068 A
4590 V
(13091)210 648 A
(PRIVATE)294 1026 A
(unsigned)336 1362 A
(map_key(scode))588 1740 A
4680 V
(13092)210 648 A
(int)126 1026 A
(scode;)252 1194 A
4770 V
(13093)210 648 A
1026({)S
4860 V
(13094)210 648 A
1026(/*)S
(Map)126 1152 A
1320(a)S
(scan)168 1404 A
(code)168 1614 A
1824(to)S
1950(an)S
(ASCII)210 2076 A
(code.)210 2328 A
2580(*/)S
4950 V
(13095)210 648 A
5040 V
(13096)210 648 A
(int)126 1110 A
(caps,)210 1278 A
(column;)294 1530 A
5130 V
(13097)210 648 A
(u16_t)210 1110 A
(*keyrow;)336 1362 A
5220 V
(13098)210 648 A
5310 V
(13099)210 648 A
1110(if)S
((scode)252 1236 A
1530(==)S
(SLASH_SCAN)420 1656 A
2118(&&)S
(esc))168 2244 A
(return)252 2454 A
('/';)168 2748 A
3042(/*)S
(don't)210 3168 A
(map)126 3420 A
(numeric)294 3588 A
(slash)210 3924 A
4176(*/)S
5400 V
(13100)210 648 A
5490 V
(13101)210 648 A
(keyrow)252 1110 A
1404(=)S
(&keymap[scode)546 1488 A
2076(*)S
(MAP_COLS];)420 2160 A
5580 V
(13102)210 648 A
5670 V
(13103)210 648 A
(caps)168 1110 A
1320(=)S
(shift;)252 1404 A
5760 V
(13104)210 648 A
1110(if)S
((numlock)336 1236 A
1614(&&)S
(HOME_SCAN)378 1740 A
2160(<=)S
(scode)210 2286 A
2538(&&)S
(scode)210 2664 A
2916(<=)S
(DEL_SCAN))378 3042 A
(caps)168 3462 A
3672(=)S
(!caps;)252 3756 A
5850 V
(13105)210 648 A
1110(if)S
((capslock)378 1236 A
1656(&&)S
((keyrow[0])420 1782 A
2244(&)S
(HASCAPS)))378 2328 A
(caps)168 2748 A
2958(=)S
(!caps;)252 3042 A
5940 V
(13106)210 648 A
6030 V
(13107)210 648 A
1110(if)S
((alt1)210 1236 A
1488(||)S
(alt2))210 1614 A
1866({)S
6120 V
(13108)210 648 A
(column)252 1362 A
1656(=)S
1740(2;)S
6210 V
(13109)210 648 A
1362(if)S
((control)336 1488 A
1866(||)S
(alt2))210 1992 A
(column)252 2244 A
2538(=)S
2622(3;)S
3042(/*)S
(Ctrl)168 3168 A
3378(+)S
(Alt1)168 3462 A
3672(==)S
(Alt2)168 3798 A
4008(*/)S
8418 V
EP
%%Page: 179 179
BP
/slant 0 def
/height 0 def
630 V
10 R
648(MINIX)S
976(SOURCE)S
1399(CODE)S
11 R
1941(File:)S
(src/kernel/keyboard.c)960 2174 A
12 B
(179)180 4248 A
900 V
7 LST
(13110)210 648 A
1362(if)S
((caps))252 1488 A
(column)252 1782 A
2076(=)S
2160(4;)S
990 V
(13111)210 648 A
1110(})S
(else)168 1194 A
1404({)S
1080 V
(13112)210 648 A
(column)252 1362 A
1656(=)S
1740(0;)S
1170 V
(13113)210 648 A
1362(if)S
((caps))252 1488 A
(column)252 1782 A
2076(=)S
2160(1;)S
1260 V
(13114)210 648 A
1362(if)S
((control))378 1488 A
(column)252 1908 A
2202(=)S
2286(5;)S
1350 V
(13115)210 648 A
1110(})S
1440 V
(13116)210 648 A
(return)252 1110 A
(keyrow[column])588 1404 A
2034(&)S
(304HASCAPS;)378 2118 A
1530 V
(13117)210 648 A
1026(})S
1800 V
(13120)210 648 A
(/*===========================================================================*)3276 1026 A
1890 V
(13121)210 648 A
1068(*)S
(kbd_hw_int)420 2370 A
4260(*)S
1980 V
(13122)210 648 A
(*===========================================================================*/)3276 1068 A
2070 V
(13123)210 648 A
(PRIVATE)294 1026 A
(int)126 1362 A
(kbd_hw_int(irq))630 1530 A
2160 V
(13124)210 648 A
(int)126 1026 A
(irq;)168 1194 A
2250 V
(13125)210 648 A
1026({)S
2340 V
(13126)210 648 A
1026(/*)S
1152(A)S
(keyboard)336 1236 A
(interrupt)378 1614 A
(has)126 2034 A
(occurred.)378 2202 A
(Process)294 2664 A
(it.)126 3000 A
3168(*/)S
2430 V
(13127)210 648 A
2520 V
(13128)210 648 A
(int)126 1110 A
(code;)210 1278 A
2610 V
(13129)210 648 A
(unsigned)336 1110 A
(km;)126 1488 A
2700 V
(13130)210 648 A
(register)336 1110 A
(struct)252 1488 A
(kb_s)168 1782 A
(*kb;)168 1992 A
2790 V
(13131)210 648 A
2880 V
(13132)210 648 A
1110(/*)S
(Fetch)210 1236 A
(the)126 1488 A
(character)378 1656 A
(from)168 2076 A
(the)126 2286 A
(keyboard)336 2454 A
(hardware)336 2832 A
(and)126 3210 A
(acknowledge)462 3378 A
(it.)126 3882 A
4050(*/)S
2970 V
(13133)210 648 A
(code)168 1110 A
1320(=)S
(scan_keyboard();)672 1404 A
3060 V
(13134)210 648 A
3150 V
(13135)210 648 A
1110(/*)S
(The)126 1236 A
(IBM)126 1404 A
(keyboard)336 1572 A
(interrupts)420 1950 A
(twice)210 2412 A
(per)126 2664 A
(key,)168 2832 A
(once)168 3042 A
(when)168 3252 A
(depressed,)420 3462 A
(once)168 3924 A
(when)168 4134 A
3240 V
(13136)210 648 A
1152(*)S
(released.)378 1236 A
(Filter)252 1698 A
(out)126 1992 A
(the)126 2160 A
(latter,)294 2328 A
(ignoring)336 2664 A
(all)126 3042 A
(but)126 3210 A
(the)126 3378 A
(shift-type)420 3546 A
(keys.)210 4008 A
3330 V
(13137)210 648 A
1152(*)S
(The)126 1236 A
(shift-type)420 1404 A
(keys)168 1866 A
(29,)126 2076 A
(42,)126 2244 A
(54,)126 2412 A
(56,)126 2580 A
(58,)126 2748 A
(and)126 2916 A
3084(69)S
(must)168 3210 A
3420(be)S
(processed)378 3546 A
(normally.)378 3966 A
3420 V
(13138)210 648 A
1152(*/)S
3510 V
(13139)210 648 A
3600 V
(13140)210 648 A
1110(if)S
((code)210 1236 A
1488(&)S
(0200))210 1572 A
1824({)S
3690 V
(13141)210 648 A
1362(/*)S
1488(A)S
(key)126 1572 A
(has)126 1740 A
(been)168 1908 A
(released)336 2118 A
((high)210 2496 A
(bit)126 2748 A
2916(is)S
(set).)210 3042 A
3294(*/)S
3780 V
(13142)210 648 A
1362(km)S
1488(=)S
(map_key0(code)546 1572 A
2160(&)S
(0177);)252 2244 A
3870 V
(13143)210 648 A
1362(if)S
((km)126 1488 A
1656(!=)S
(CTRL)168 1782 A
1992(&&)S
2118(km)S
2244(!=)S
(SHIFT)210 2370 A
2622(&&)S
2748(km)S
2874(!=)S
(ALT)126 3000 A
3168(&&)S
3294(km)S
3420(!=)S
(CALOCK)252 3546 A
3960 V
(13144)210 648 A
2034(&&)S
2160(km)S
2286(!=)S
(NLOCK)210 2412 A
2664(&&)S
2790(km)S
2916(!=)S
(SLOCK)210 3042 A
3294(&&)S
3420(km)S
3546(!=)S
(EXTKEY))294 3672 A
4050 V
(13145)210 648 A
(return)252 1698 A
1992(1;)S
4140 V
(13146)210 648 A
1110(})S
4230 V
(13147)210 648 A
4320 V
(13148)210 648 A
1110(/*)S
(Store)210 1236 A
(the)126 1488 A
(character)378 1656 A
2076(in)S
(memory)252 2202 A
2496(so)S
(the)126 2622 A
(task)168 2790 A
(can)126 3000 A
(get)126 3168 A
3336(at)S
3462(it)S
(later.)252 3588 A
3882(*/)S
4410 V
(13149)210 648 A
1110(kb)S
1236(=)S
(kb_addr();)420 1320 A
4500 V
(13150)210 648 A
1110(if)S
((kb->icount)462 1236 A
1740(<)S
(KB_IN_BYTES))504 1824 A
2370({)S
4590 V
(13151)210 648 A
(*kb->ihead++)504 1362 A
1908(=)S
(code;)210 1992 A
4680 V
(13152)210 648 A
1362(if)S
((kb->ihead)420 1488 A
1950(==)S
(kb->ibuf)336 2076 A
2454(+)S
(KB_IN_BYTES))504 2538 A
(kb->ihead)378 3084 A
3504(=)S
(kb->ibuf;)378 3588 A
4770 V
(13153)210 648 A
(kb->icount++;)546 1362 A
4860 V
(13154)210 648 A
(tty_table[current].tty_events)1218 1362 A
2622(=)S
2706(1;)S
4950 V
(13155)210 648 A
(force_timeout();)672 1362 A
5040 V
(13156)210 648 A
1110(})S
5130 V
(13157)210 648 A
1110(/*)S
(Else)168 1236 A
1446(it)S
(doesn't)294 1572 A
(fit)126 1908 A
2076(-)S
(discard)294 2160 A
(it.)126 2496 A
2664(*/)S
5220 V
(13158)210 648 A
(return)252 1110 A
1404(1;)S
1698(/*)S
(Reenable)336 1824 A
(keyboard)336 2202 A
(interrupt)378 2580 A
3000(*/)S
5310 V
(13159)210 648 A
1026(})S
5580 V
(13162)210 648 A
(/*==========================================================================*)3234 1026 A
5670 V
(13163)210 648 A
1068(*)S
(kb_read)294 2370 A
4218(*)S
5760 V
(13164)210 648 A
(*==========================================================================*/)3234 1068 A
5850 V
(13165)210 648 A
(PRIVATE)294 1026 A
(void)168 1362 A
(kb_read(tp))462 1572 A
5940 V
(13166)210 648 A
(tty_t)210 1026 A
(*tp;)168 1278 A
6030 V
(13167)210 648 A
1026({)S
6120 V
(13168)210 648 A
1026(/*)S
(Process)294 1152 A
(characters)420 1488 A
(from)168 1950 A
(the)126 2160 A
(circular)336 2328 A
(keyboard)336 2706 A
(buffer.)294 3084 A
3420(*/)S
6210 V
(13169)210 648 A
8418 V
EP
%%Page: 180 180
BP
/slant 0 def
/height 0 def
630 V
12 B
(180)180 648 A
11 R
1941(File:)S
(src/kernel/keyboard.c)960 2174 A
10 R
3402(MINIX)S
3730(SOURCE)S
4153(CODE)S
900 V
7 LST
(13170)210 648 A
(struct)252 1110 A
(kb_s)168 1404 A
(*kb;)168 1614 A
990 V
(13171)210 648 A
(char)168 1110 A
(buf[3];)294 1320 A
1080 V
(13172)210 648 A
(int)126 1110 A
(scode;)252 1278 A
1170 V
(13173)210 648 A
(unsigned)336 1110 A
(ch;)126 1488 A
1260 V
(13174)210 648 A
1350 V
(13175)210 648 A
1110(kb)S
1236(=)S
(kb_addr();)420 1320 A
1440 V
(13176)210 648 A
1110(tp)S
1236(=)S
(&tty_table[current];)840 1320 A
2706(/*)S
(always)252 2832 A
(use)126 3126 A
(the)126 3294 A
(current)294 3462 A
(console)294 3798 A
4134(*/)S
1530 V
(13177)210 648 A
1620 V
(13178)210 648 A
(while)210 1110 A
((kb->icount)462 1362 A
1866(>)S
1950(0))S
2076({)S
1710 V
(13179)210 648 A
(scode)210 1362 A
1614(=)S
(*kb->itail++;)546 1698 A
3042(/*)S
(take)168 3168 A
(one)126 3378 A
(key)126 3546 A
(scan)168 3714 A
(code)168 3924 A
4134(*/)S
1800 V
(13180)210 648 A
1362(if)S
((kb->itail)420 1488 A
1950(==)S
(kb->ibuf)336 2076 A
2454(+)S
(KB_IN_BYTES))504 2538 A
(kb->itail)378 3084 A
3504(=)S
(kb->ibuf;)378 3588 A
1890 V
(13181)210 648 A
(lock();)294 1362 A
1980 V
(13182)210 648 A
(kb->icount--;)546 1362 A
2070 V
(13183)210 648 A
(unlock();)378 1362 A
2160 V
(13184)210 648 A
2250 V
(13185)210 648 A
1362(/*)S
(Function)336 1488 A
(keys)168 1866 A
(are)126 2076 A
(being)210 2244 A
(used)168 2496 A
(for)126 2706 A
(debug)210 2874 A
(dumps.)252 3126 A
3420(*/)S
2340 V
(13186)210 648 A
1362(if)S
((func_key(scode)))714 1488 A
(continue;)378 2244 A
2430 V
(13187)210 648 A
2520 V
(13188)210 648 A
1362(/*)S
(Perform)294 1488 A
(make/break)420 1824 A
(processing.)462 2286 A
2790(*/)S
2610 V
(13189)210 648 A
1362(ch)S
1488(=)S
(make_break(scode);)756 1572 A
2700 V
(13190)210 648 A
2790 V
(13191)210 648 A
1362(if)S
((ch)126 1488 A
1656(<=)S
(0xFF))210 1782 A
2034({)S
2880 V
(13192)210 648 A
1698(/*)S
1824(A)S
(normal)252 1908 A
(character.)420 2202 A
2664(*/)S
2970 V
(13193)210 648 A
(buf[0])252 1698 A
1992(=)S
(ch;)126 2076 A
3060 V
(13194)210 648 A
((void))252 1698 A
(in_process(tp,)588 1992 A
(buf,)168 2622 A
(1);)126 2832 A
3150 V
(13195)210 648 A
1362(})S
(else)168 1446 A
3240 V
(13196)210 648 A
1362(if)S
((HOME)210 1488 A
1740(<=)S
1866(ch)S
1992(&&)S
2118(ch)S
2244(<=)S
(INSRT))252 2370 A
2664({)S
3330 V
(13197)210 648 A
1698(/*)S
1824(An)S
(ASCII)210 1950 A
(escape)252 2202 A
(sequence)336 2496 A
(generated)378 2874 A
3294(by)S
(the)126 3420 A
(numeric)294 3588 A
(pad.)168 3924 A
4134(*/)S
3420 V
(13198)210 648 A
(buf[0])252 1698 A
1992(=)S
(ESC;)168 2076 A
3510 V
(13199)210 648 A
(buf[1])252 1698 A
1992(=)S
('[';)168 2076 A
3600 V
(13200)210 648 A
(buf[2])252 1698 A
1992(=)S
(numpad_map[ch)546 2076 A
2664(-)S
(HOME];)252 2748 A
3690 V
(13201)210 648 A
((void))252 1698 A
(in_process(tp,)588 1992 A
(buf,)168 2622 A
(3);)126 2832 A
3780 V
(13202)210 648 A
1362(})S
(else)168 1446 A
3870 V
(13203)210 648 A
1362(if)S
((ch)126 1488 A
1656(==)S
(ALEFT))252 1782 A
2076({)S
3960 V
(13204)210 648 A
1698(/*)S
(Choose)252 1824 A
(lower)210 2118 A
(numbered)336 2370 A
(console)294 2748 A
3084(as)S
(current)294 3210 A
(console.)336 3546 A
3924(*/)S
4050 V
(13205)210 648 A
(select_console(current)924 1698 A
2664(-)S
(1);)126 2748 A
4140 V
(13206)210 648 A
1362(})S
(else)168 1446 A
4230 V
(13207)210 648 A
1362(if)S
((ch)126 1488 A
1656(==)S
(ARIGHT))294 1782 A
2118({)S
4320 V
(13208)210 648 A
1698(/*)S
(Choose)252 1824 A
(higher)252 2118 A
(numbered)336 2412 A
(console)294 2790 A
3126(as)S
(current)294 3252 A
(console.)336 3588 A
3966(*/)S
4410 V
(13209)210 648 A
(select_console(current)924 1698 A
2664(+)S
(1);)126 2748 A
4500 V
(13210)210 648 A
1362(})S
(else)168 1446 A
4590 V
(13211)210 648 A
1362(if)S
((AF1)168 1488 A
1698(<=)S
1824(ch)S
1950(&&)S
2076(ch)S
2202(<=)S
(AF12))210 2328 A
2580({)S
4680 V
(13212)210 648 A
1698(/*)S
(Alt-F1)252 1824 A
2118(is)S
(console,)336 2244 A
(Alt-F2)252 2622 A
2916(is)S
(ttyc1,)252 3042 A
(etc.)168 3336 A
3546(*/)S
4770 V
(13213)210 648 A
(select_console(ch)714 1698 A
2454(-)S
(AF1);)210 2538 A
4860 V
(13214)210 648 A
1362(})S
4950 V
(13215)210 648 A
1110(})S
5040 V
(13216)210 648 A
1026(})S
5310 V
(13219)210 648 A
(/*===========================================================================*)3276 1026 A
5400 V
(13220)210 648 A
1068(*)S
(make_break)420 2370 A
4260(*)S
5490 V
(13221)210 648 A
(*===========================================================================*/)3276 1068 A
5580 V
(13222)210 648 A
(PRIVATE)294 1026 A
(unsigned)336 1362 A
(make_break(scode))714 1740 A
5670 V
(13223)210 648 A
(int)126 1026 A
(scode;)252 1194 A
2370(/*)S
(scan)168 2496 A
(code)168 2706 A
2916(of)S
(key)126 3042 A
(just)168 3210 A
(struck)252 3420 A
3714(or)S
(released)336 3840 A
4218(*/)S
5760 V
(13224)210 648 A
1026({)S
5850 V
(13225)210 648 A
1026(/*)S
(This)168 1152 A
(routine)294 1362 A
(can)126 1698 A
(handle)252 1866 A
(keyboards)378 2160 A
(that)168 2580 A
(interrupt)378 2790 A
(only)168 3210 A
3420(on)S
(key)126 3546 A
(depression,)462 3714 A
5940 V
(13226)210 648 A
1068(*)S
1152(as)S
(well)168 1278 A
1488(as)S
(keyboards)378 1614 A
(that)168 2034 A
(interrupt)378 2244 A
2664(on)S
(key)126 2790 A
(depression)420 2958 A
(and)126 3420 A
(key)126 3588 A
(release.)336 3756 A
6030 V
(13227)210 648 A
1068(*)S
(For)126 1152 A
(efficiency,)462 1320 A
(the)126 1824 A
(interrupt)378 1992 A
(routine)294 2412 A
(filters)294 2748 A
(out)126 3084 A
(most)168 3252 A
(key)126 3462 A
(releases.)378 3630 A
6120 V
(13228)210 648 A
1068(*/)S
6210 V
(13229)210 648 A
(int)126 1110 A
(ch,)126 1278 A
(make;)210 1446 A
8418 V
EP
%%Page: 181 181
BP
/slant 0 def
/height 0 def
630 V
10 R
648(MINIX)S
976(SOURCE)S
1399(CODE)S
11 R
1941(File:)S
(src/kernel/keyboard.c)960 2174 A
12 B
(181)180 4248 A
900 V
7 LST
(13230)210 648 A
(static)252 1110 A
(int)126 1404 A
(CAD_count)378 1572 A
1992(=)S
2076(0;)S
990 V
(13231)210 648 A
1080 V
(13232)210 648 A
1110(/*)S
(Check)210 1236 A
(for)126 1488 A
(CTRL-ALT-DEL,)546 1656 A
(and)126 2244 A
2412(if)S
(found,)252 2538 A
(halt)168 2832 A
(the)126 3042 A
(computer.)378 3210 A
(This)168 3630 A
(would)210 3840 A
1170 V
(13233)210 648 A
1152(*)S
1236(be)S
(better)252 1362 A
(done)168 1656 A
1866(in)S
(keyboard())420 1992 A
2454(in)S
(case)168 2580 A
(TTY)126 2790 A
2958(is)S
(hung,)210 3084 A
(except)252 3336 A
(control)294 3630 A
(and)126 3966 A
1260 V
(13234)210 648 A
1152(*)S
(alt)126 1236 A
(are)126 1404 A
(set)126 1572 A
1740(in)S
(the)126 1866 A
(high)168 2034 A
(level)210 2244 A
(code.)210 2496 A
1350 V
(13235)210 648 A
1152(*/)S
1440 V
(13236)210 648 A
1110(if)S
((control)336 1236 A
1614(&&)S
((alt1)210 1740 A
1992(||)S
(alt2))210 2118 A
2370(&&)S
(scode)210 2496 A
2748(==)S
(DEL_SCAN))378 2874 A
1530 V
(13237)210 648 A
1110({)S
1620 V
(13238)210 648 A
1362(if)S
((++CAD_count)504 1488 A
2034(==)S
2160(3))S
(wreboot(RBT_HALT);)756 2286 A
1710 V
(13239)210 648 A
(cause_sig(INIT_PROC_NR,)966 1362 A
(SIGABRT);)378 2370 A
1800 V
(13240)210 648 A
(return)252 1362 A
(-1;)126 1656 A
1890 V
(13241)210 648 A
1110(})S
1980 V
(13242)210 648 A
2070 V
(13243)210 648 A
1110(/*)S
(High-order)420 1236 A
(bit)126 1698 A
(set)126 1866 A
2034(on)S
(key)126 2160 A
(release.)336 2328 A
2706(*/)S
2160 V
(13244)210 648 A
(make)168 1110 A
1320(=)S
((scode)252 1404 A
1698(&)S
(0200)168 1782 A
1992(?)S
2076(0)S
2160(:)S
(1);)126 2244 A
2706(/*)S
2832(0)S
2916(=)S
(release,)336 3000 A
3378(1)S
3462(=)S
(press)210 3546 A
3798(*/)S
2250 V
(13245)210 648 A
2340 V
(13246)210 648 A
1110(ch)S
1236(=)S
(map_key(scode)546 1320 A
1908(&)S
(0177);)252 1992 A
2706(/*)S
(map)126 2832 A
3000(to)S
(ASCII)210 3126 A
3378(*/)S
2430 V
(13247)210 648 A
2520 V
(13248)210 648 A
(switch)252 1110 A
((ch))168 1404 A
1614({)S
2610 V
(13249)210 648 A
(case)168 1362 A
(CTRL:)210 1572 A
2700 V
(13250)210 648 A
(control)294 1698 A
2034(=)S
(make;)210 2118 A
2790 V
(13251)210 648 A
1698(ch)S
1824(=)S
(-1;)126 1908 A
2880 V
(13252)210 648 A
(break;)252 1698 A
2970 V
(13253)210 648 A
(case)168 1362 A
(SHIFT:)252 1572 A
3060 V
(13254)210 648 A
(shift)210 1698 A
1950(=)S
(make;)210 2034 A
3150 V
(13255)210 648 A
1698(ch)S
1824(=)S
(-1;)126 1908 A
3240 V
(13256)210 648 A
(break;)252 1698 A
3330 V
(13257)210 648 A
(case)168 1362 A
(ALT:)168 1572 A
3420 V
(13258)210 648 A
1698(if)S
((make))252 1824 A
2118({)S
3510 V
(13259)210 648 A
2034(if)S
((esc))210 2160 A
(alt2)168 2412 A
2622(=)S
2706(1;)S
(else)168 2832 A
(alt1)168 3042 A
3252(=)S
3336(1;)S
3600 V
(13260)210 648 A
1698(})S
(else)168 1782 A
1992({)S
3690 V
(13261)210 648 A
(alt1)168 2034 A
2244(=)S
(alt2)168 2328 A
2538(=)S
2622(0;)S
3780 V
(13262)210 648 A
1698(})S
3870 V
(13263)210 648 A
1698(ch)S
1824(=)S
(-1;)126 1908 A
3960 V
(13264)210 648 A
(break;)252 1698 A
4050 V
(13265)210 648 A
(case)168 1362 A
(CALOCK:)294 1572 A
4140 V
(13266)210 648 A
1698(if)S
((make)210 1824 A
2076(&&)S
(caps_off))378 2202 A
2622({)S
4230 V
(13267)210 648 A
(capslock)336 2034 A
2412(=)S
2496(1)S
2580(-)S
(capslock;)378 2664 A
4320 V
(13268)210 648 A
(set_leds();)462 2034 A
4410 V
(13269)210 648 A
1698(})S
4500 V
(13270)210 648 A
(caps_off)336 1698 A
2076(=)S
2160(1)S
2244(-)S
(make;)210 2328 A
4590 V
(13271)210 648 A
1698(ch)S
1824(=)S
(-1;)126 1908 A
4680 V
(13272)210 648 A
(break;)252 1698 A
4770 V
(13273)210 648 A
(case)168 1362 A
(NLOCK:)252 1572 A
4860 V
(13274)210 648 A
1698(if)S
((make)210 1824 A
2076(&&)S
(num_off))336 2202 A
2580({)S
4950 V
(13275)210 648 A
(numlock)294 2034 A
2370(=)S
2454(1)S
2538(-)S
(numlock;)336 2622 A
5040 V
(13276)210 648 A
(set_leds();)462 2034 A
5130 V
(13277)210 648 A
1698(})S
5220 V
(13278)210 648 A
(num_off)294 1698 A
2034(=)S
2118(1)S
2202(-)S
(make;)210 2286 A
5310 V
(13279)210 648 A
1698(ch)S
1824(=)S
(-1;)126 1908 A
5400 V
(13280)210 648 A
(break;)252 1698 A
5490 V
(13281)210 648 A
(case)168 1362 A
(SLOCK:)252 1572 A
5580 V
(13282)210 648 A
1698(if)S
((make)210 1824 A
2076(&)S
(slock_off))420 2160 A
2622({)S
5670 V
(13283)210 648 A
(slock)210 2034 A
2286(=)S
2370(1)S
2454(-)S
(slock;)252 2538 A
5760 V
(13284)210 648 A
(set_leds();)462 2034 A
5850 V
(13285)210 648 A
1698(})S
5940 V
(13286)210 648 A
(slock_off)378 1698 A
2118(=)S
2202(1)S
2286(-)S
(make;)210 2370 A
6030 V
(13287)210 648 A
1698(ch)S
1824(=)S
(-1;)126 1908 A
6120 V
(13288)210 648 A
(break;)252 1698 A
6210 V
(13289)210 648 A
(case)168 1362 A
(EXTKEY:)294 1572 A
8418 V
EP
%%Page: 182 182
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/slant 0 def
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630 V
12 B
(182)180 648 A
11 R
1941(File:)S
(src/kernel/keyboard.c)960 2174 A
10 R
3402(MINIX)S
3730(SOURCE)S
4153(CODE)S
900 V
7 LST
(13290)210 648 A
(esc)126 1698 A
1866(=)S
1950(1;)S
990 V
(13291)210 648 A
(return(-1);)462 1698 A
1080 V
(13292)210 648 A
(default:)336 1362 A
1170 V
(13293)210 648 A
1698(if)S
((!make))294 1824 A
2160(ch)S
2286(=)S
(-1;)126 2370 A
1260 V
(13294)210 648 A
1110(})S
1350 V
(13295)210 648 A