1 8ad51794 2004-03-25 devnull #include <u.h>
  2 8ad51794 2004-03-25 devnull #include <libc.h>
  3 8ad51794 2004-03-25 devnull #include <thread.h>
  4 8ad51794 2004-03-25 devnull #include <fcall.h>
  5 452c0935 2005-01-04 devnull #include <9pclient.h>
  6 8ad51794 2004-03-25 devnull #include "term.h"
  7 b4a659b6 2004-04-19 devnull 
  8 b4a659b6 2004-04-19 devnull int noecho = 1;
  9 8ad51794 2004-03-25 devnull 
 10 8ad51794 2004-03-25 devnull #define	EVENTSIZE	256
 11 8ad51794 2004-03-25 devnull #define	STACK	32768
 12 8ad51794 2004-03-25 devnull 
 13 8ad51794 2004-03-25 devnull typedef struct Event Event;
 14 8ad51794 2004-03-25 devnull typedef struct Q Q;
 15 8ad51794 2004-03-25 devnull 
 16 8ad51794 2004-03-25 devnull struct Event
 17 8ad51794 2004-03-25 devnull {
 18 8ad51794 2004-03-25 devnull 	int	c1;
 19 8ad51794 2004-03-25 devnull 	int	c2;
 20 8ad51794 2004-03-25 devnull 	int	q0;
 21 8ad51794 2004-03-25 devnull 	int	q1;
 22 8ad51794 2004-03-25 devnull 	int	flag;
 23 8ad51794 2004-03-25 devnull 	int	nb;
 24 8ad51794 2004-03-25 devnull 	int	nr;
 25 8ad51794 2004-03-25 devnull 	char	b[EVENTSIZE*UTFmax+1];
 26 8ad51794 2004-03-25 devnull 	Rune	r[EVENTSIZE+1];
 27 8ad51794 2004-03-25 devnull };
 28 8ad51794 2004-03-25 devnull 
 29 8ad51794 2004-03-25 devnull Event blank = {
 30 8ad51794 2004-03-25 devnull 	'M',
 31 8ad51794 2004-03-25 devnull 	'X',
 32 8ad51794 2004-03-25 devnull 	0, 0, 0, 1, 1,
 33 8ad51794 2004-03-25 devnull 	{ ' ', 0 },
 34 cbeb0b26 2006-04-01 devnull 	{ ' ', 0 }
 35 8ad51794 2004-03-25 devnull };
 36 8ad51794 2004-03-25 devnull 
 37 8ad51794 2004-03-25 devnull struct Q
 38 8ad51794 2004-03-25 devnull {
 39 8ad51794 2004-03-25 devnull 	QLock	lk;
 40 8ad51794 2004-03-25 devnull 	int		p;
 41 8ad51794 2004-03-25 devnull 	int		k;
 42 8ad51794 2004-03-25 devnull };
 43 8ad51794 2004-03-25 devnull 
 44 8ad51794 2004-03-25 devnull Q	q;
 45 8ad51794 2004-03-25 devnull 
 46 452c0935 2005-01-04 devnull CFid *eventfd;
 47 452c0935 2005-01-04 devnull CFid *addrfd;
 48 452c0935 2005-01-04 devnull CFid *datafd;
 49 452c0935 2005-01-04 devnull CFid *ctlfd;
 50 cbeb0b26 2006-04-01 devnull /* int bodyfd; */
 51 8ad51794 2004-03-25 devnull 
 52 8ad51794 2004-03-25 devnull char	*typing;
 53 8ad51794 2004-03-25 devnull int	ntypeb;
 54 8ad51794 2004-03-25 devnull int	ntyper;
 55 8ad51794 2004-03-25 devnull int	ntypebreak;
 56 8ad51794 2004-03-25 devnull int	debug;
 57 8ad51794 2004-03-25 devnull int	rcfd;
 58 8ad51794 2004-03-25 devnull 
 59 8ad51794 2004-03-25 devnull char *name;
 60 8ad51794 2004-03-25 devnull 
 61 8ad51794 2004-03-25 devnull char **prog;
 62 8ad51794 2004-03-25 devnull Channel *cwait;
 63 8ad51794 2004-03-25 devnull int pid = -1;
 64 8ad51794 2004-03-25 devnull 
 65 8ad51794 2004-03-25 devnull int	label(char*, int);
 66 4b970769 2005-03-05 devnull void	error(char*, ...);
 67 8ad51794 2004-03-25 devnull void	stdinproc(void*);
 68 8ad51794 2004-03-25 devnull void	stdoutproc(void*);
 69 452c0935 2005-01-04 devnull void	type(Event*, int, CFid*, CFid*);
 70 452c0935 2005-01-04 devnull void	sende(Event*, int, CFid*, CFid*, CFid*, int);
 71 8ad51794 2004-03-25 devnull char	*onestring(int, char**);
 72 8ad51794 2004-03-25 devnull int	delete(Event*);
 73 8ad51794 2004-03-25 devnull void	deltype(uint, uint);
 74 8ad51794 2004-03-25 devnull void	runproc(void*);
 75 8ad51794 2004-03-25 devnull 
 76 8ad51794 2004-03-25 devnull int
 77 452c0935 2005-01-04 devnull fsfidprint(CFid *fid, char *fmt, ...)
 78 8ad51794 2004-03-25 devnull {
 79 8ad51794 2004-03-25 devnull 	char buf[256];
 80 8ad51794 2004-03-25 devnull 	va_list arg;
 81 8ad51794 2004-03-25 devnull 	int n;
 82 8ad51794 2004-03-25 devnull 
 83 8ad51794 2004-03-25 devnull 	va_start(arg, fmt);
 84 8ad51794 2004-03-25 devnull 	n = vsnprint(buf, sizeof buf, fmt, arg);
 85 8ad51794 2004-03-25 devnull 	va_end(arg);
 86 8ad51794 2004-03-25 devnull 	return fswrite(fid, buf, n);
 87 8ad51794 2004-03-25 devnull }
 88 8ad51794 2004-03-25 devnull 
 89 8ad51794 2004-03-25 devnull void
 90 8ad51794 2004-03-25 devnull usage(void)
 91 8ad51794 2004-03-25 devnull {
 92 8ad51794 2004-03-25 devnull 	fprint(2, "usage: win cmd args...\n");
 93 8ad51794 2004-03-25 devnull 	threadexitsall("usage");
 94 8ad51794 2004-03-25 devnull }
 95 8ad51794 2004-03-25 devnull 
 96 8ad51794 2004-03-25 devnull int
 97 8ad51794 2004-03-25 devnull nopipes(void *v, char *msg)
 98 8ad51794 2004-03-25 devnull {
 99 8ad51794 2004-03-25 devnull 	USED(v);
100 8ad51794 2004-03-25 devnull 	if(strcmp(msg, "sys: write on closed pipe") == 0)
101 8ad51794 2004-03-25 devnull 		return 1;
102 8ad51794 2004-03-25 devnull 	return 0;
103 8ad51794 2004-03-25 devnull }
104 8ad51794 2004-03-25 devnull 
105 8ad51794 2004-03-25 devnull void
106 8ad51794 2004-03-25 devnull waitthread(void *v)
107 8ad51794 2004-03-25 devnull {
108 8ad51794 2004-03-25 devnull 	recvp(cwait);
109 8ad51794 2004-03-25 devnull 	threadexitsall(nil);
110 60535a5f 2004-12-26 devnull }
111 60535a5f 2004-12-26 devnull 
112 60535a5f 2004-12-26 devnull void
113 60535a5f 2004-12-26 devnull hangupnote(void *a, char *msg)
114 60535a5f 2004-12-26 devnull {
115 60535a5f 2004-12-26 devnull 	if(strcmp(msg, "hangup") == 0 && pid != 0){
116 60535a5f 2004-12-26 devnull 		postnote(PNGROUP, pid, "hangup");
117 60535a5f 2004-12-26 devnull 		noted(NDFLT);
118 60535a5f 2004-12-26 devnull 	}
119 60535a5f 2004-12-26 devnull 	if(strstr(msg, "child")){
120 60535a5f 2004-12-26 devnull 		/* bug: do better */
121 60535a5f 2004-12-26 devnull 		threadexitsall(0);
122 60535a5f 2004-12-26 devnull 	}
123 60535a5f 2004-12-26 devnull 	noted(NDFLT);
124 8ad51794 2004-03-25 devnull }
125 8ad51794 2004-03-25 devnull 
126 8ad51794 2004-03-25 devnull void
127 8ad51794 2004-03-25 devnull threadmain(int argc, char **argv)
128 8ad51794 2004-03-25 devnull {
129 8ad51794 2004-03-25 devnull 	int fd, id;
130 8ad51794 2004-03-25 devnull 	char buf[256];
131 8ad51794 2004-03-25 devnull 	char buf1[128];
132 452c0935 2005-01-04 devnull 	CFsys *fs;
133 8ad51794 2004-03-25 devnull 
134 8ad51794 2004-03-25 devnull 	ARGBEGIN{
135 8ad51794 2004-03-25 devnull 	case 'd':
136 8ad51794 2004-03-25 devnull 		debug = 1;
137 8ad51794 2004-03-25 devnull 		break;
138 b1455f33 2004-04-30 devnull 	case 'n':
139 b1455f33 2004-04-30 devnull 		name = EARGF(usage());
140 b1455f33 2004-04-30 devnull 		break;
141 8ad51794 2004-03-25 devnull 	default:
142 8ad51794 2004-03-25 devnull 		usage();
143 8ad51794 2004-03-25 devnull 	}ARGEND
144 8ad51794 2004-03-25 devnull 
145 8ad51794 2004-03-25 devnull 	prog = argv;
146 8ad51794 2004-03-25 devnull 
147 b1455f33 2004-04-30 devnull 	if(name == nil){
148 b1455f33 2004-04-30 devnull 		if(argc > 0)
149 b1455f33 2004-04-30 devnull 			name = argv[0];
150 b1455f33 2004-04-30 devnull 		else{
151 b1455f33 2004-04-30 devnull 			name = sysname();
152 b1455f33 2004-04-30 devnull 			if(name == nil)
153 b1455f33 2004-04-30 devnull 				name = "gnot";
154 b1455f33 2004-04-30 devnull 		}
155 b1455f33 2004-04-30 devnull 	}
156 8ad51794 2004-03-25 devnull 
157 60535a5f 2004-12-26 devnull 	notedisable("sys: write on closed pipe");
158 60535a5f 2004-12-26 devnull 	noteenable("sys: child");
159 60535a5f 2004-12-26 devnull 	notify(hangupnote);
160 60535a5f 2004-12-26 devnull 
161 be22ae2d 2004-03-26 devnull 	if((fs = nsmount("acme", "")) == 0)
162 8ad51794 2004-03-25 devnull 		sysfatal("nsmount acme: %r");
163 8ad51794 2004-03-25 devnull 	ctlfd = fsopen(fs, "new/ctl", ORDWR|OCEXEC);
164 be22ae2d 2004-03-26 devnull 	if(ctlfd == 0 || fsread(ctlfd, buf, 12) != 12)
165 8ad51794 2004-03-25 devnull 		sysfatal("ctl: %r");
166 8ad51794 2004-03-25 devnull 	id = atoi(buf);
167 2d930d45 2004-04-25 devnull 	snprint(buf, sizeof buf, "%d", id);
168 2d930d45 2004-04-25 devnull 	putenv("winid", buf);
169 8ad51794 2004-03-25 devnull 	sprint(buf, "%d/tag", id);
170 8ad51794 2004-03-25 devnull 	fd = fsopenfd(fs, buf, OWRITE|OCEXEC);
171 8ad51794 2004-03-25 devnull 	write(fd, " Send Delete", 12);
172 8ad51794 2004-03-25 devnull 	close(fd);
173 8ad51794 2004-03-25 devnull 	sprint(buf, "%d/event", id);
174 8ad51794 2004-03-25 devnull 	eventfd = fsopen(fs, buf, ORDWR|OCEXEC);
175 8ad51794 2004-03-25 devnull 	sprint(buf, "%d/addr", id);
176 8ad51794 2004-03-25 devnull 	addrfd = fsopen(fs, buf, ORDWR|OCEXEC);
177 8ad51794 2004-03-25 devnull 	sprint(buf, "%d/data", id);
178 8ad51794 2004-03-25 devnull 	datafd = fsopen(fs, buf, ORDWR|OCEXEC);
179 8ad51794 2004-03-25 devnull 	sprint(buf, "%d/body", id);
180 8ad51794 2004-03-25 devnull /*	bodyfd = fsopenfd(fs, buf, ORDWR|OCEXEC); */
181 8ad51794 2004-03-25 devnull 	if(eventfd==nil || addrfd==nil || datafd==nil)
182 8ad51794 2004-03-25 devnull 		sysfatal("data files: %r");
183 8ad51794 2004-03-25 devnull /*
184 8ad51794 2004-03-25 devnull 	if(eventfd<0 || addrfd<0 || datafd<0 || bodyfd<0)
185 8ad51794 2004-03-25 devnull 		sysfatal("data files: %r");
186 8ad51794 2004-03-25 devnull */
187 8ad51794 2004-03-25 devnull 	fsunmount(fs);
188 8ad51794 2004-03-25 devnull 
189 8ad51794 2004-03-25 devnull 	cwait = threadwaitchan();
190 8ad51794 2004-03-25 devnull 	threadcreate(waitthread, nil, STACK);
191 4dcd9af2 2004-04-15 devnull 	pid = rcstart(argc, argv, &rcfd, nil);
192 8ad51794 2004-03-25 devnull 	if(pid == -1)
193 8ad51794 2004-03-25 devnull 		sysfatal("exec failed");
194 8ad51794 2004-03-25 devnull 
195 8ad51794 2004-03-25 devnull 	getwd(buf1, sizeof buf1);
196 8ad51794 2004-03-25 devnull 	sprint(buf, "name %s/-%s\n0\n", buf1, name);
197 8ad51794 2004-03-25 devnull 	fswrite(ctlfd, buf, strlen(buf));
198 8ad51794 2004-03-25 devnull 	sprint(buf, "dumpdir %s/\n", buf1);
199 8ad51794 2004-03-25 devnull 	fswrite(ctlfd, buf, strlen(buf));
200 8ad51794 2004-03-25 devnull 	sprint(buf, "dump %s\n", onestring(argc, argv));
201 8ad51794 2004-03-25 devnull 	fswrite(ctlfd, buf, strlen(buf));
202 8ad51794 2004-03-25 devnull 	
203 5e0f7e8a 2004-04-23 devnull 	updatewinsize(25, 80, 0, 0);
204 60535a5f 2004-12-26 devnull 	proccreate(stdoutproc, nil, STACK);
205 8ad51794 2004-03-25 devnull 	stdinproc(nil);
206 8ad51794 2004-03-25 devnull }
207 8ad51794 2004-03-25 devnull 
208 8ad51794 2004-03-25 devnull void
209 4b970769 2005-03-05 devnull error(char *s, ...)
210 8ad51794 2004-03-25 devnull {
211 4b970769 2005-03-05 devnull 	va_list arg;
212 4b970769 2005-03-05 devnull 	
213 4b970769 2005-03-05 devnull 	if(s){
214 4b970769 2005-03-05 devnull 		va_start(arg, s);
215 4b970769 2005-03-05 devnull 		s = vsmprint(s, arg);
216 4b970769 2005-03-05 devnull 		va_end(arg);
217 8ad51794 2004-03-25 devnull 		fprint(2, "win: %s: %r\n", s);
218 0aa79278 2006-03-27 devnull 	}
219 8ad51794 2004-03-25 devnull 	if(pid != -1)
220 8ad51794 2004-03-25 devnull 		postnote(PNGROUP, pid, "hangup");
221 8ad51794 2004-03-25 devnull 	threadexitsall(s);
222 8ad51794 2004-03-25 devnull }
223 8ad51794 2004-03-25 devnull 
224 8ad51794 2004-03-25 devnull char*
225 8ad51794 2004-03-25 devnull onestring(int argc, char **argv)
226 8ad51794 2004-03-25 devnull {
227 8ad51794 2004-03-25 devnull 	char *p;
228 8ad51794 2004-03-25 devnull 	int i, n;
229 8ad51794 2004-03-25 devnull 	static char buf[1024];
230 8ad51794 2004-03-25 devnull 
231 8ad51794 2004-03-25 devnull 	if(argc == 0)
232 8ad51794 2004-03-25 devnull 		return "";
233 8ad51794 2004-03-25 devnull 	p = buf;
234 8ad51794 2004-03-25 devnull 	for(i=0; i<argc; i++){
235 8ad51794 2004-03-25 devnull 		n = strlen(argv[i]);
236 8ad51794 2004-03-25 devnull 		if(p+n+1 >= buf+sizeof buf)
237 8ad51794 2004-03-25 devnull 			break;
238 8ad51794 2004-03-25 devnull 		memmove(p, argv[i], n);
239 8ad51794 2004-03-25 devnull 		p += n;
240 8ad51794 2004-03-25 devnull 		*p++ = ' ';
241 8ad51794 2004-03-25 devnull 	}
242 8ad51794 2004-03-25 devnull 	p[-1] = 0;
243 8ad51794 2004-03-25 devnull 	return buf;
244 8ad51794 2004-03-25 devnull }
245 8ad51794 2004-03-25 devnull 
246 8ad51794 2004-03-25 devnull int
247 452c0935 2005-01-04 devnull getec(CFid *efd)
248 8ad51794 2004-03-25 devnull {
249 8ad51794 2004-03-25 devnull 	static char buf[8192];
250 8ad51794 2004-03-25 devnull 	static char *bufp;
251 8ad51794 2004-03-25 devnull 	static int nbuf;
252 8ad51794 2004-03-25 devnull 
253 8ad51794 2004-03-25 devnull 	if(nbuf == 0){
254 8ad51794 2004-03-25 devnull 		nbuf = fsread(efd, buf, sizeof buf);
255 8ad51794 2004-03-25 devnull 		if(nbuf <= 0)
256 8ad51794 2004-03-25 devnull 			error(nil);
257 8ad51794 2004-03-25 devnull 		bufp = buf;
258 8ad51794 2004-03-25 devnull 	}
259 8ad51794 2004-03-25 devnull 	--nbuf;
260 8ad51794 2004-03-25 devnull 	return *bufp++;
261 8ad51794 2004-03-25 devnull }
262 8ad51794 2004-03-25 devnull 
263 8ad51794 2004-03-25 devnull int
264 452c0935 2005-01-04 devnull geten(CFid *efd)
265 8ad51794 2004-03-25 devnull {
266 8ad51794 2004-03-25 devnull 	int n, c;
267 8ad51794 2004-03-25 devnull 
268 8ad51794 2004-03-25 devnull 	n = 0;
269 8ad51794 2004-03-25 devnull 	while('0'<=(c=getec(efd)) && c<='9')
270 8ad51794 2004-03-25 devnull 		n = n*10+(c-'0');
271 8ad51794 2004-03-25 devnull 	if(c != ' ')
272 8ad51794 2004-03-25 devnull 		error("event number syntax");
273 8ad51794 2004-03-25 devnull 	return n;
274 8ad51794 2004-03-25 devnull }
275 8ad51794 2004-03-25 devnull 
276 8ad51794 2004-03-25 devnull int
277 452c0935 2005-01-04 devnull geter(CFid *efd, char *buf, int *nb)
278 8ad51794 2004-03-25 devnull {
279 8ad51794 2004-03-25 devnull 	Rune r;
280 8ad51794 2004-03-25 devnull 	int n;
281 8ad51794 2004-03-25 devnull 
282 8ad51794 2004-03-25 devnull 	r = getec(efd);
283 8ad51794 2004-03-25 devnull 	buf[0] = r;
284 8ad51794 2004-03-25 devnull 	n = 1;
285 8ad51794 2004-03-25 devnull 	if(r < Runeself)
286 8ad51794 2004-03-25 devnull 		goto Return;
287 8ad51794 2004-03-25 devnull 	while(!fullrune(buf, n))
288 8ad51794 2004-03-25 devnull 		buf[n++] = getec(efd);
289 8ad51794 2004-03-25 devnull 	chartorune(&r, buf);
290 8ad51794 2004-03-25 devnull     Return:
291 8ad51794 2004-03-25 devnull 	*nb = n;
292 8ad51794 2004-03-25 devnull 	return r;
293 8ad51794 2004-03-25 devnull }
294 8ad51794 2004-03-25 devnull 
295 8ad51794 2004-03-25 devnull void
296 452c0935 2005-01-04 devnull gete(CFid *efd, Event *e)
297 8ad51794 2004-03-25 devnull {
298 8ad51794 2004-03-25 devnull 	int i, nb;
299 8ad51794 2004-03-25 devnull 
300 8ad51794 2004-03-25 devnull 	e->c1 = getec(efd);
301 8ad51794 2004-03-25 devnull 	e->c2 = getec(efd);
302 8ad51794 2004-03-25 devnull 	e->q0 = geten(efd);
303 8ad51794 2004-03-25 devnull 	e->q1 = geten(efd);
304 8ad51794 2004-03-25 devnull 	e->flag = geten(efd);
305 8ad51794 2004-03-25 devnull 	e->nr = geten(efd);
306 8ad51794 2004-03-25 devnull 	if(e->nr > EVENTSIZE)
307 8ad51794 2004-03-25 devnull 		error("event string too long");
308 8ad51794 2004-03-25 devnull 	e->nb = 0;
309 8ad51794 2004-03-25 devnull 	for(i=0; i<e->nr; i++){
310 8ad51794 2004-03-25 devnull 		e->r[i] = geter(efd, e->b+e->nb, &nb);
311 8ad51794 2004-03-25 devnull 		e->nb += nb;
312 8ad51794 2004-03-25 devnull 	}
313 8ad51794 2004-03-25 devnull 	e->r[e->nr] = 0;
314 8ad51794 2004-03-25 devnull 	e->b[e->nb] = 0;
315 8ad51794 2004-03-25 devnull 	if(getec(efd) != '\n')
316 8ad51794 2004-03-25 devnull 		error("event syntax 2");
317 8ad51794 2004-03-25 devnull }
318 8ad51794 2004-03-25 devnull 
319 8ad51794 2004-03-25 devnull int
320 8ad51794 2004-03-25 devnull nrunes(char *s, int nb)
321 8ad51794 2004-03-25 devnull {
322 8ad51794 2004-03-25 devnull 	int i, n;
323 8ad51794 2004-03-25 devnull 	Rune r;
324 8ad51794 2004-03-25 devnull 
325 8ad51794 2004-03-25 devnull 	n = 0;
326 8ad51794 2004-03-25 devnull 	for(i=0; i<nb; n++)
327 8ad51794 2004-03-25 devnull 		i += chartorune(&r, s+i);
328 8ad51794 2004-03-25 devnull 	return n;
329 8ad51794 2004-03-25 devnull }
330 8ad51794 2004-03-25 devnull 
331 8ad51794 2004-03-25 devnull void
332 8ad51794 2004-03-25 devnull stdinproc(void *v)
333 8ad51794 2004-03-25 devnull {
334 452c0935 2005-01-04 devnull 	CFid *cfd = ctlfd;
335 452c0935 2005-01-04 devnull 	CFid *efd = eventfd;
336 452c0935 2005-01-04 devnull 	CFid *dfd = datafd;
337 452c0935 2005-01-04 devnull 	CFid *afd = addrfd;
338 8ad51794 2004-03-25 devnull 	int fd0 = rcfd;
339 8ad51794 2004-03-25 devnull 	Event e, e2, e3, e4;
340 8ad51794 2004-03-25 devnull 
341 8ad51794 2004-03-25 devnull 	USED(v);
342 8ad51794 2004-03-25 devnull 
343 8ad51794 2004-03-25 devnull 	for(;;){
344 8ad51794 2004-03-25 devnull 		if(debug)
345 8ad51794 2004-03-25 devnull 			fprint(2, "typing[%d,%d)\n", q.p, q.p+ntyper);
346 8ad51794 2004-03-25 devnull 		gete(efd, &e);
347 8ad51794 2004-03-25 devnull 		if(debug)
348 8ad51794 2004-03-25 devnull 			fprint(2, "msg %c%c q[%d,%d)... ", e.c1, e.c2, e.q0, e.q1);
349 8ad51794 2004-03-25 devnull 		qlock(&q.lk);
350 8ad51794 2004-03-25 devnull 		switch(e.c1){
351 8ad51794 2004-03-25 devnull 		default:
352 8ad51794 2004-03-25 devnull 		Unknown:
353 8ad51794 2004-03-25 devnull 			print("unknown message %c%c\n", e.c1, e.c2);
354 8ad51794 2004-03-25 devnull 			break;
355 8ad51794 2004-03-25 devnull 
356 8ad51794 2004-03-25 devnull 		case 'E':	/* write to body; can't affect us */
357 8ad51794 2004-03-25 devnull 			if(debug)
358 8ad51794 2004-03-25 devnull 				fprint(2, "shift typing %d... ", e.q1-e.q0);
359 8ad51794 2004-03-25 devnull 			q.p += e.q1-e.q0;
360 8ad51794 2004-03-25 devnull 			break;
361 8ad51794 2004-03-25 devnull 
362 8ad51794 2004-03-25 devnull 		case 'F':	/* generated by our actions; ignore */
363 8ad51794 2004-03-25 devnull 			break;
364 8ad51794 2004-03-25 devnull 
365 8ad51794 2004-03-25 devnull 		case 'K':
366 8ad51794 2004-03-25 devnull 		case 'M':
367 8ad51794 2004-03-25 devnull 			switch(e.c2){
368 8ad51794 2004-03-25 devnull 			case 'I':
369 8ad51794 2004-03-25 devnull 				if(e.q0 < q.p){
370 8ad51794 2004-03-25 devnull 					if(debug)
371 8ad51794 2004-03-25 devnull 						fprint(2, "shift typing %d... ", e.q1-e.q0);
372 8ad51794 2004-03-25 devnull 					q.p += e.q1-e.q0;
373 8ad51794 2004-03-25 devnull 				}
374 8ad51794 2004-03-25 devnull 				else if(e.q0 <= q.p+ntyper){
375 8ad51794 2004-03-25 devnull 					if(debug)
376 8ad51794 2004-03-25 devnull 						fprint(2, "type... ");
377 8ad51794 2004-03-25 devnull 					type(&e, fd0, afd, dfd);
378 8ad51794 2004-03-25 devnull 				}
379 8ad51794 2004-03-25 devnull 				break;
380 8ad51794 2004-03-25 devnull 
381 8ad51794 2004-03-25 devnull 			case 'D':
382 8ad51794 2004-03-25 devnull 				q.p -= delete(&e);
383 8ad51794 2004-03-25 devnull 				break;
384 8ad51794 2004-03-25 devnull 
385 8ad51794 2004-03-25 devnull 			case 'x':
386 8ad51794 2004-03-25 devnull 			case 'X':
387 8ad51794 2004-03-25 devnull 				if(e.flag & 2)
388 8ad51794 2004-03-25 devnull 					gete(efd, &e2);
389 8ad51794 2004-03-25 devnull 				if(e.flag & 8){
390 8ad51794 2004-03-25 devnull 					gete(efd, &e3);
391 8ad51794 2004-03-25 devnull 					gete(efd, &e4);
392 8ad51794 2004-03-25 devnull 				}
393 8ad51794 2004-03-25 devnull 				if(e.flag&1 || (e.c2=='x' && e.nr==0 && e2.nr==0)){
394 8ad51794 2004-03-25 devnull 					/* send it straight back */
395 8ad51794 2004-03-25 devnull 					fsfidprint(efd, "%c%c%d %d\n", e.c1, e.c2, e.q0, e.q1);
396 8ad51794 2004-03-25 devnull 					break;
397 8ad51794 2004-03-25 devnull 				}
398 8ad51794 2004-03-25 devnull 				if(e.q0==e.q1 && (e.flag&2)){
399 8ad51794 2004-03-25 devnull 					e2.flag = e.flag;
400 8ad51794 2004-03-25 devnull 					e = e2;
401 8ad51794 2004-03-25 devnull 				}
402 8ad51794 2004-03-25 devnull 				if(e.flag & 8){
403 8ad51794 2004-03-25 devnull 					if(e.q1 != e.q0){
404 8ad51794 2004-03-25 devnull 						sende(&e, fd0, cfd, afd, dfd, 0);
405 8ad51794 2004-03-25 devnull 						sende(&blank, fd0, cfd, afd, dfd, 0);
406 8ad51794 2004-03-25 devnull 					}
407 8ad51794 2004-03-25 devnull 					sende(&e3, fd0, cfd, afd, dfd, 1);
408 8ad51794 2004-03-25 devnull 				}else	 if(e.q1 != e.q0)
409 8ad51794 2004-03-25 devnull 					sende(&e, fd0, cfd, afd, dfd, 1);
410 8ad51794 2004-03-25 devnull 				break;
411 8ad51794 2004-03-25 devnull 
412 8ad51794 2004-03-25 devnull 			case 'l':
413 8ad51794 2004-03-25 devnull 			case 'L':
414 8ad51794 2004-03-25 devnull 				/* just send it back */
415 8ad51794 2004-03-25 devnull 				if(e.flag & 2)
416 8ad51794 2004-03-25 devnull 					gete(efd, &e2);
417 8ad51794 2004-03-25 devnull 				fsfidprint(efd, "%c%c%d %d\n", e.c1, e.c2, e.q0, e.q1);
418 8ad51794 2004-03-25 devnull 				break;
419 8ad51794 2004-03-25 devnull 
420 8ad51794 2004-03-25 devnull 			case 'd':
421 8ad51794 2004-03-25 devnull 			case 'i':
422 8ad51794 2004-03-25 devnull 				break;
423 8ad51794 2004-03-25 devnull 
424 8ad51794 2004-03-25 devnull 			default:
425 8ad51794 2004-03-25 devnull 				goto Unknown;
426 8ad51794 2004-03-25 devnull 			}
427 8ad51794 2004-03-25 devnull 		}
428 8ad51794 2004-03-25 devnull 		qunlock(&q.lk);
429 8ad51794 2004-03-25 devnull 	}
430 8ad51794 2004-03-25 devnull }
431 8ad51794 2004-03-25 devnull 
432 8ad51794 2004-03-25 devnull void
433 8ad51794 2004-03-25 devnull stdoutproc(void *v)
434 8ad51794 2004-03-25 devnull {
435 8ad51794 2004-03-25 devnull 	int fd1 = rcfd;
436 452c0935 2005-01-04 devnull 	CFid *afd = addrfd;
437 452c0935 2005-01-04 devnull 	CFid *dfd = datafd;
438 8ad51794 2004-03-25 devnull 	int n, m, w, npart;
439 8ad51794 2004-03-25 devnull 	char *buf, *s, *t;
440 8ad51794 2004-03-25 devnull 	Rune r;
441 8ad51794 2004-03-25 devnull 	char x[16], hold[UTFmax];
442 8ad51794 2004-03-25 devnull 
443 8ad51794 2004-03-25 devnull 	USED(v);
444 8ad51794 2004-03-25 devnull 	buf = malloc(8192+UTFmax+1);
445 8ad51794 2004-03-25 devnull 	npart = 0;
446 8ad51794 2004-03-25 devnull 	for(;;){
447 8ad51794 2004-03-25 devnull 		/* Let typing have a go -- maybe there's a rubout waiting. */
448 8ad51794 2004-03-25 devnull 		yield();
449 60535a5f 2004-12-26 devnull 		n = read(fd1, buf+npart, 8192);
450 f8104b3d 2005-01-05 devnull 		if(n <= 0)
451 8ad51794 2004-03-25 devnull 			error(nil);
452 8ad51794 2004-03-25 devnull 
453 8ad51794 2004-03-25 devnull 		/* squash NULs */
454 8ad51794 2004-03-25 devnull 		s = memchr(buf+npart, 0, n);
455 8ad51794 2004-03-25 devnull 		if(s){
456 8ad51794 2004-03-25 devnull 			for(t=s; s<buf+npart+n; s++)
457 8ad51794 2004-03-25 devnull 				if(*t = *s)	/* assign = */
458 8ad51794 2004-03-25 devnull 					t++;
459 8ad51794 2004-03-25 devnull 			n = t-(buf+npart);
460 8ad51794 2004-03-25 devnull 		}
461 8ad51794 2004-03-25 devnull 
462 8ad51794 2004-03-25 devnull 		n += npart;
463 8ad51794 2004-03-25 devnull 
464 8ad51794 2004-03-25 devnull 		/* hold on to final partial rune */
465 8ad51794 2004-03-25 devnull 		npart = 0;
466 8ad51794 2004-03-25 devnull 		while(n>0 && (buf[n-1]&0xC0)){
467 8ad51794 2004-03-25 devnull 			--n;
468 8ad51794 2004-03-25 devnull 			npart++;
469 8ad51794 2004-03-25 devnull 			if((buf[n]&0xC0)!=0x80){
470 8ad51794 2004-03-25 devnull 				if(fullrune(buf+n, npart)){
471 8ad51794 2004-03-25 devnull 					w = chartorune(&r, buf+n);
472 8ad51794 2004-03-25 devnull 					n += w;
473 8ad51794 2004-03-25 devnull 					npart -= w;
474 8ad51794 2004-03-25 devnull 				}
475 8ad51794 2004-03-25 devnull 				break;
476 8ad51794 2004-03-25 devnull 			}
477 8ad51794 2004-03-25 devnull 		}
478 8ad51794 2004-03-25 devnull 		if(n > 0){
479 8ad51794 2004-03-25 devnull 			memmove(hold, buf+n, npart);
480 8ad51794 2004-03-25 devnull 			buf[n] = 0;
481 8ad51794 2004-03-25 devnull 			n = label(buf, n);
482 8ad51794 2004-03-25 devnull 			buf[n] = 0;
483 8ad51794 2004-03-25 devnull 			qlock(&q.lk);
484 8ad51794 2004-03-25 devnull 			m = sprint(x, "#%d", q.p);
485 4b970769 2005-03-05 devnull 			if(fswrite(afd, x, m) != m){
486 4b970769 2005-03-05 devnull 				fprint(2, "stdout writing address: %r; resetting\n");
487 4b970769 2005-03-05 devnull 				fswrite(afd, "$", 1);
488 4b970769 2005-03-05 devnull 				m = fsread(afd, x, sizeof x-1);
489 4b970769 2005-03-05 devnull 				if(m >= 0){
490 4b970769 2005-03-05 devnull 					x[m] = 0;
491 4b970769 2005-03-05 devnull 					q.p = atoi(x);
492 4b970769 2005-03-05 devnull 				}
493 4b970769 2005-03-05 devnull 			}
494 8ad51794 2004-03-25 devnull 			if(fswrite(dfd, buf, n) != n)
495 8ad51794 2004-03-25 devnull 				error("stdout writing body");
496 8ad51794 2004-03-25 devnull 			q.p += nrunes(buf, n);
497 8ad51794 2004-03-25 devnull 			qunlock(&q.lk);
498 8ad51794 2004-03-25 devnull 			memmove(buf, hold, npart);
499 8ad51794 2004-03-25 devnull 		}
500 8ad51794 2004-03-25 devnull 	}
501 8ad51794 2004-03-25 devnull }
502 8ad51794 2004-03-25 devnull 
503 efe12411 2005-01-30 devnull char wdir[512];
504 8ad51794 2004-03-25 devnull int
505 8ad51794 2004-03-25 devnull label(char *sr, int n)
506 8ad51794 2004-03-25 devnull {
507 efe12411 2005-01-30 devnull 	char *sl, *el, *er, *r, *p;
508 8ad51794 2004-03-25 devnull 
509 8ad51794 2004-03-25 devnull 	er = sr+n;
510 8ad51794 2004-03-25 devnull 	for(r=er-1; r>=sr; r--)
511 8ad51794 2004-03-25 devnull 		if(*r == '\007')
512 8ad51794 2004-03-25 devnull 			break;
513 8ad51794 2004-03-25 devnull 	if(r < sr)
514 8ad51794 2004-03-25 devnull 		return n;
515 8ad51794 2004-03-25 devnull 
516 8ad51794 2004-03-25 devnull 	el = r+1;
517 efe12411 2005-01-30 devnull 	if(el-sr > sizeof wdir - strlen(name) - 20)
518 efe12411 2005-01-30 devnull 		sr = el - sizeof wdir - strlen(name) - 20;
519 8ad51794 2004-03-25 devnull 	for(sl=el-3; sl>=sr; sl--)
520 8ad51794 2004-03-25 devnull 		if(sl[0]=='\033' && sl[1]==']' && sl[2]==';')
521 8ad51794 2004-03-25 devnull 			break;
522 8ad51794 2004-03-25 devnull 	if(sl < sr)
523 8ad51794 2004-03-25 devnull 		return n;
524 8ad51794 2004-03-25 devnull 
525 8ad51794 2004-03-25 devnull 	*r = 0;
526 efe12411 2005-01-30 devnull 	/*
527 efe12411 2005-01-30 devnull 	 * add /-sysname if not present
528 efe12411 2005-01-30 devnull 	 */
529 efe12411 2005-01-30 devnull 	snprint(wdir, sizeof wdir, "name %s", sl+3);
530 efe12411 2005-01-30 devnull 	p = strrchr(wdir, '/');
531 efe12411 2005-01-30 devnull 	if(p==nil || *(p+1) != '-'){
532 efe12411 2005-01-30 devnull 		p = wdir+strlen(wdir);
533 efe12411 2005-01-30 devnull 		if(*(p-1) != '/')
534 efe12411 2005-01-30 devnull 			*p++ = '/';
535 38c087aa 2005-01-30 devnull 		*p++ = '-';
536 efe12411 2005-01-30 devnull 		strcpy(p, name);
537 efe12411 2005-01-30 devnull 	}
538 efe12411 2005-01-30 devnull 	strcat(wdir, "\n0\n");
539 8ad51794 2004-03-25 devnull 	fswrite(ctlfd, wdir, strlen(wdir));
540 8ad51794 2004-03-25 devnull 
541 8ad51794 2004-03-25 devnull 	memmove(sl, el, er-el);
542 8ad51794 2004-03-25 devnull 	n -= (el-sl);
543 8ad51794 2004-03-25 devnull 	return n;
544 8ad51794 2004-03-25 devnull }
545 8ad51794 2004-03-25 devnull 
546 8ad51794 2004-03-25 devnull int
547 8ad51794 2004-03-25 devnull delete(Event *e)
548 8ad51794 2004-03-25 devnull {
549 8ad51794 2004-03-25 devnull 	uint q0, q1;
550 8ad51794 2004-03-25 devnull 	int deltap;
551 8ad51794 2004-03-25 devnull 
552 8ad51794 2004-03-25 devnull 	q0 = e->q0;
553 8ad51794 2004-03-25 devnull 	q1 = e->q1;
554 8ad51794 2004-03-25 devnull 	if(q1 <= q.p)
555 8ad51794 2004-03-25 devnull 		return e->q1-e->q0;
556 8ad51794 2004-03-25 devnull 	if(q0 >= q.p+ntyper)
557 8ad51794 2004-03-25 devnull 		return 0;
558 8ad51794 2004-03-25 devnull 	deltap = 0;
559 8ad51794 2004-03-25 devnull 	if(q0 < q.p){
560 8ad51794 2004-03-25 devnull 		deltap = q.p-q0;
561 8ad51794 2004-03-25 devnull 		q0 = 0;
562 8ad51794 2004-03-25 devnull 	}else
563 8ad51794 2004-03-25 devnull 		q0 -= q.p;
564 8ad51794 2004-03-25 devnull 	if(q1 > q.p+ntyper)
565 8ad51794 2004-03-25 devnull 		q1 = ntyper;
566 8ad51794 2004-03-25 devnull 	else
567 8ad51794 2004-03-25 devnull 		q1 -= q.p;
568 8ad51794 2004-03-25 devnull 	deltype(q0, q1);
569 8ad51794 2004-03-25 devnull 	return deltap;
570 8ad51794 2004-03-25 devnull }
571 8ad51794 2004-03-25 devnull 
572 8ad51794 2004-03-25 devnull void
573 8ad51794 2004-03-25 devnull addtype(int c, uint p0, char *b, int nb, int nr)
574 8ad51794 2004-03-25 devnull {
575 8ad51794 2004-03-25 devnull 	int i, w;
576 8ad51794 2004-03-25 devnull 	Rune r;
577 8ad51794 2004-03-25 devnull 	uint p;
578 8ad51794 2004-03-25 devnull 	char *b0;
579 8ad51794 2004-03-25 devnull 
580 8ad51794 2004-03-25 devnull 	for(i=0; i<nb; i+=w){
581 8ad51794 2004-03-25 devnull 		w = chartorune(&r, b+i);
582 8ad51794 2004-03-25 devnull 		if((r==0x7F||r==3) && c=='K'){
583 8ad51794 2004-03-25 devnull 			write(rcfd, "\x7F", 1);
584 8ad51794 2004-03-25 devnull 			/* toss all typing */
585 8ad51794 2004-03-25 devnull 			q.p += ntyper+nr;
586 8ad51794 2004-03-25 devnull 			ntypebreak = 0;
587 8ad51794 2004-03-25 devnull 			ntypeb = 0;
588 8ad51794 2004-03-25 devnull 			ntyper = 0;
589 8ad51794 2004-03-25 devnull 			/* buglet:  more than one delete ignored */
590 8ad51794 2004-03-25 devnull 			return;
591 8ad51794 2004-03-25 devnull 		}
592 8ad51794 2004-03-25 devnull 		if(r=='\n' || r==0x04)
593 8ad51794 2004-03-25 devnull 			ntypebreak++;
594 8ad51794 2004-03-25 devnull 	}
595 8ad51794 2004-03-25 devnull 	typing = realloc(typing, ntypeb+nb);
596 8ad51794 2004-03-25 devnull 	if(typing == nil)
597 8ad51794 2004-03-25 devnull 		error("realloc");
598 8ad51794 2004-03-25 devnull 	if(p0 == ntyper)
599 8ad51794 2004-03-25 devnull 		memmove(typing+ntypeb, b, nb);
600 8ad51794 2004-03-25 devnull 	else{
601 8ad51794 2004-03-25 devnull 		b0 = typing;
602 8ad51794 2004-03-25 devnull 		for(p=0; p<p0 && b0<typing+ntypeb; p++){
603 8ad51794 2004-03-25 devnull 			w = chartorune(&r, b0+i);
604 8ad51794 2004-03-25 devnull 			b0 += w;
605 8ad51794 2004-03-25 devnull 		}
606 8ad51794 2004-03-25 devnull 		if(p != p0)
607 8ad51794 2004-03-25 devnull 			error("typing: findrune");
608 8ad51794 2004-03-25 devnull 		memmove(b0+nb, b0, (typing+ntypeb)-b0);
609 8ad51794 2004-03-25 devnull 		memmove(b0, b, nb);
610 8ad51794 2004-03-25 devnull 	}
611 8ad51794 2004-03-25 devnull 	ntypeb += nb;
612 8ad51794 2004-03-25 devnull 	ntyper += nr;
613 8ad51794 2004-03-25 devnull }
614 8ad51794 2004-03-25 devnull 
615 8ad51794 2004-03-25 devnull void
616 8ad51794 2004-03-25 devnull sendtype(int fd0)
617 8ad51794 2004-03-25 devnull {
618 8ad51794 2004-03-25 devnull 	int i, n, nr;
619 8ad51794 2004-03-25 devnull 
620 8ad51794 2004-03-25 devnull 	while(ntypebreak){
621 8ad51794 2004-03-25 devnull 		for(i=0; i<ntypeb; i++)
622 8ad51794 2004-03-25 devnull 			if(typing[i]=='\n' || typing[i]==0x04){
623 4f30f3b4 2004-03-30 devnull 				n = i+1;
624 8ad51794 2004-03-25 devnull 				i++;
625 8ad51794 2004-03-25 devnull 				if(write(fd0, typing, n) != n)
626 8ad51794 2004-03-25 devnull 					error("sending to program");
627 8ad51794 2004-03-25 devnull 				nr = nrunes(typing, i);
628 8ad51794 2004-03-25 devnull 				q.p += nr;
629 8ad51794 2004-03-25 devnull 				ntyper -= nr;
630 8ad51794 2004-03-25 devnull 				ntypeb -= i;
631 8ad51794 2004-03-25 devnull 				memmove(typing, typing+i, ntypeb);
632 8ad51794 2004-03-25 devnull 				ntypebreak--;
633 8ad51794 2004-03-25 devnull 				goto cont2;
634 8ad51794 2004-03-25 devnull 			}
635 8ad51794 2004-03-25 devnull 		print("no breakchar\n");
636 8ad51794 2004-03-25 devnull 		ntypebreak = 0;
637 8ad51794 2004-03-25 devnull cont2:;
638 8ad51794 2004-03-25 devnull 	}
639 8ad51794 2004-03-25 devnull }
640 8ad51794 2004-03-25 devnull 
641 8ad51794 2004-03-25 devnull void
642 8ad51794 2004-03-25 devnull deltype(uint p0, uint p1)
643 8ad51794 2004-03-25 devnull {
644 8ad51794 2004-03-25 devnull 	int w;
645 8ad51794 2004-03-25 devnull 	uint p, b0, b1;
646 8ad51794 2004-03-25 devnull 	Rune r;
647 8ad51794 2004-03-25 devnull 
648 8ad51794 2004-03-25 devnull 	/* advance to p0 */
649 8ad51794 2004-03-25 devnull 	b0 = 0;
650 8ad51794 2004-03-25 devnull 	for(p=0; p<p0 && b0<ntypeb; p++){
651 8ad51794 2004-03-25 devnull 		w = chartorune(&r, typing+b0);
652 8ad51794 2004-03-25 devnull 		b0 += w;
653 8ad51794 2004-03-25 devnull 	}
654 8ad51794 2004-03-25 devnull 	if(p != p0)
655 8ad51794 2004-03-25 devnull 		error("deltype 1");
656 8ad51794 2004-03-25 devnull 	/* advance to p1 */
657 8ad51794 2004-03-25 devnull 	b1 = b0;
658 8ad51794 2004-03-25 devnull 	for(; p<p1 && b1<ntypeb; p++){
659 8ad51794 2004-03-25 devnull 		w = chartorune(&r, typing+b1);
660 8ad51794 2004-03-25 devnull 		b1 += w;
661 8ad51794 2004-03-25 devnull 		if(r=='\n' || r==0x04)
662 8ad51794 2004-03-25 devnull 			ntypebreak--;
663 8ad51794 2004-03-25 devnull 	}
664 8ad51794 2004-03-25 devnull 	if(p != p1)
665 8ad51794 2004-03-25 devnull 		error("deltype 2");
666 8ad51794 2004-03-25 devnull 	memmove(typing+b0, typing+b1, ntypeb-b1);
667 8ad51794 2004-03-25 devnull 	ntypeb -= b1-b0;
668 8ad51794 2004-03-25 devnull 	ntyper -= p1-p0;
669 8ad51794 2004-03-25 devnull }
670 8ad51794 2004-03-25 devnull 
671 8ad51794 2004-03-25 devnull void
672 452c0935 2005-01-04 devnull type(Event *e, int fd0, CFid *afd, CFid *dfd)
673 8ad51794 2004-03-25 devnull {
674 8ad51794 2004-03-25 devnull 	int m, n, nr;
675 8ad51794 2004-03-25 devnull 	char buf[128];
676 8ad51794 2004-03-25 devnull 
677 8ad51794 2004-03-25 devnull 	if(e->nr > 0)
678 8ad51794 2004-03-25 devnull 		addtype(e->c1, e->q0-q.p, e->b, e->nb, e->nr);
679 8ad51794 2004-03-25 devnull 	else{
680 8ad51794 2004-03-25 devnull 		m = e->q0;
681 8ad51794 2004-03-25 devnull 		while(m < e->q1){
682 8ad51794 2004-03-25 devnull 			n = sprint(buf, "#%d", m);
683 8ad51794 2004-03-25 devnull 			fswrite(afd, buf, n);
684 8ad51794 2004-03-25 devnull 			n = fsread(dfd, buf, sizeof buf);
685 8ad51794 2004-03-25 devnull 			nr = nrunes(buf, n);
686 8ad51794 2004-03-25 devnull 			while(m+nr > e->q1){
687 8ad51794 2004-03-25 devnull 				do; while(n>0 && (buf[--n]&0xC0)==0x80);
688 8ad51794 2004-03-25 devnull 				--nr;
689 8ad51794 2004-03-25 devnull 			}
690 8ad51794 2004-03-25 devnull 			if(n == 0)
691 8ad51794 2004-03-25 devnull 				break;
692 8ad51794 2004-03-25 devnull 			addtype(e->c1, m-q.p, buf, n, nr);
693 8ad51794 2004-03-25 devnull 			m += nr;
694 8ad51794 2004-03-25 devnull 		}
695 8ad51794 2004-03-25 devnull 	}
696 8ad51794 2004-03-25 devnull 	sendtype(fd0);
697 8ad51794 2004-03-25 devnull }
698 8ad51794 2004-03-25 devnull 
699 8ad51794 2004-03-25 devnull void
700 452c0935 2005-01-04 devnull sende(Event *e, int fd0, CFid *cfd, CFid *afd, CFid *dfd, int donl)
701 8ad51794 2004-03-25 devnull {
702 8ad51794 2004-03-25 devnull 	int l, m, n, nr, lastc, end;
703 8ad51794 2004-03-25 devnull 	char abuf[16], buf[128];
704 8ad51794 2004-03-25 devnull 
705 8ad51794 2004-03-25 devnull 	end = q.p+ntyper;
706 8ad51794 2004-03-25 devnull 	l = sprint(abuf, "#%d", end);
707 8ad51794 2004-03-25 devnull 	fswrite(afd, abuf, l);
708 8ad51794 2004-03-25 devnull 	if(e->nr > 0){
709 8ad51794 2004-03-25 devnull 		fswrite(dfd, e->b, e->nb);
710 8ad51794 2004-03-25 devnull 		addtype(e->c1, ntyper, e->b, e->nb, e->nr);
711 8ad51794 2004-03-25 devnull 		lastc = e->r[e->nr-1];
712 8ad51794 2004-03-25 devnull 	}else{
713 8ad51794 2004-03-25 devnull 		m = e->q0;
714 8ad51794 2004-03-25 devnull 		lastc = 0;
715 8ad51794 2004-03-25 devnull 		while(m < e->q1){
716 8ad51794 2004-03-25 devnull 			n = sprint(buf, "#%d", m);
717 8ad51794 2004-03-25 devnull 			fswrite(afd, buf, n);
718 8ad51794 2004-03-25 devnull 			n = fsread(dfd, buf, sizeof buf);
719 8ad51794 2004-03-25 devnull 			nr = nrunes(buf, n);
720 8ad51794 2004-03-25 devnull 			while(m+nr > e->q1){
721 8ad51794 2004-03-25 devnull 				do; while(n>0 && (buf[--n]&0xC0)==0x80);
722 8ad51794 2004-03-25 devnull 				--nr;
723 8ad51794 2004-03-25 devnull 			}
724 8ad51794 2004-03-25 devnull 			if(n == 0)
725 8ad51794 2004-03-25 devnull 				break;
726 8ad51794 2004-03-25 devnull 			l = sprint(abuf, "#%d", end);
727 8ad51794 2004-03-25 devnull 			fswrite(afd, abuf, l);
728 8ad51794 2004-03-25 devnull 			fswrite(dfd, buf, n);
729 8ad51794 2004-03-25 devnull 			addtype(e->c1, ntyper, buf, n, nr);
730 8ad51794 2004-03-25 devnull 			lastc = buf[n-1];
731 8ad51794 2004-03-25 devnull 			m += nr;
732 8ad51794 2004-03-25 devnull 			end += nr;
733 8ad51794 2004-03-25 devnull 		}
734 8ad51794 2004-03-25 devnull 	}
735 8ad51794 2004-03-25 devnull 	if(donl && lastc!='\n'){
736 8ad51794 2004-03-25 devnull 		fswrite(dfd, "\n", 1);
737 8ad51794 2004-03-25 devnull 		addtype(e->c1, ntyper, "\n", 1, 1);
738 8ad51794 2004-03-25 devnull 	}
739 8ad51794 2004-03-25 devnull 	fswrite(cfd, "dot=addr", 8);
740 8ad51794 2004-03-25 devnull 	sendtype(fd0);
741 8ad51794 2004-03-25 devnull }