1 9b4a2324 2009-07-09 rsc #include <u.h>
  2 9b4a2324 2009-07-09 rsc #include <libc.h>
  3 9b4a2324 2009-07-09 rsc #include <draw.h>
  4 9b4a2324 2009-07-09 rsc #include <memdraw.h>
  5 9b4a2324 2009-07-09 rsc #include <thread.h>
  6 9b4a2324 2009-07-09 rsc #include <fcall.h>
  7 9b4a2324 2009-07-09 rsc #include <9p.h>
  8 9b4a2324 2009-07-09 rsc /*
  9 9b4a2324 2009-07-09 rsc  * we included thread.h in order to include 9p.h,
 10 9b4a2324 2009-07-09 rsc  * but we don't use threads, so exits is ok.
 11 9b4a2324 2009-07-09 rsc  */
 12 9b4a2324 2009-07-09 rsc #undef exits
 13 9b4a2324 2009-07-09 rsc 
 14 9b4a2324 2009-07-09 rsc #include "a.h"
 15 9b4a2324 2009-07-09 rsc 
 16 9b4a2324 2009-07-09 rsc void
 17 9b4a2324 2009-07-09 rsc usage(void)
 18 9b4a2324 2009-07-09 rsc {
 19 9b4a2324 2009-07-09 rsc 	fprint(2, "usage: fontsrv [-m mtpt]\n");
 20 9b4a2324 2009-07-09 rsc 	fprint(2, "or fontsrv -p path\n");
 21 9b4a2324 2009-07-09 rsc 	exits("usage");
 22 9b4a2324 2009-07-09 rsc }
 23 9b4a2324 2009-07-09 rsc 
 24 9b4a2324 2009-07-09 rsc static
 25 9b4a2324 2009-07-09 rsc void
 26 9b4a2324 2009-07-09 rsc packinfo(Fontchar *fc, uchar *p, int n)
 27 9b4a2324 2009-07-09 rsc {
 28 9b4a2324 2009-07-09 rsc 	int j;
 29 9b4a2324 2009-07-09 rsc 
 30 9b4a2324 2009-07-09 rsc 	for(j=0;  j<=n;  j++){
 31 9b4a2324 2009-07-09 rsc 		p[0] = fc->x;
 32 9b4a2324 2009-07-09 rsc 		p[1] = fc->x>>8;
 33 9b4a2324 2009-07-09 rsc 		p[2] = fc->top;
 34 9b4a2324 2009-07-09 rsc 		p[3] = fc->bottom;
 35 9b4a2324 2009-07-09 rsc 		p[4] = fc->left;
 36 9b4a2324 2009-07-09 rsc 		p[5] = fc->width;
 37 9b4a2324 2009-07-09 rsc 		fc++;
 38 9b4a2324 2009-07-09 rsc 		p += 6;
 39 9b4a2324 2009-07-09 rsc 	}
 40 9b4a2324 2009-07-09 rsc }
 41 9b4a2324 2009-07-09 rsc 
 42 9b4a2324 2009-07-09 rsc enum
 43 9b4a2324 2009-07-09 rsc {
 44 9b4a2324 2009-07-09 rsc 	Qroot = 0,
 45 9b4a2324 2009-07-09 rsc 	Qfontdir,
 46 9b4a2324 2009-07-09 rsc 	Qsizedir,
 47 9b4a2324 2009-07-09 rsc 	Qfontfile,
 48 9b4a2324 2009-07-09 rsc 	Qsubfontfile,
 49 9b4a2324 2009-07-09 rsc };
 50 9b4a2324 2009-07-09 rsc 
 51 9b4a2324 2009-07-09 rsc #define QTYPE(p) ((p) & 0xF)
 52 9b4a2324 2009-07-09 rsc #define QFONT(p) (((p) >> 4) & 0xFFFF)
 53 9b4a2324 2009-07-09 rsc #define QSIZE(p) (((p) >> 20) & 0xFF)
 54 9b4a2324 2009-07-09 rsc #define QANTIALIAS(p) (((p) >> 28) & 0x1)
 55 5f0fa185 2020-05-30 rsc #define QRANGE(p) (((p) >> 29) & 0xFFFFFF)
 56 9b4a2324 2009-07-09 rsc static int sizes[] = { 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 22, 24, 28 };
 57 9b4a2324 2009-07-09 rsc 
 58 9b4a2324 2009-07-09 rsc static vlong
 59 9b4a2324 2009-07-09 rsc qpath(int type, int font, int size, int antialias, int range)
 60 9b4a2324 2009-07-09 rsc {
 61 9b4a2324 2009-07-09 rsc 	return type | (font << 4) | (size << 20) | (antialias << 28) | ((vlong)range << 29);
 62 9b4a2324 2009-07-09 rsc }
 63 9b4a2324 2009-07-09 rsc 
 64 9b4a2324 2009-07-09 rsc static void
 65 9b4a2324 2009-07-09 rsc dostat(vlong path, Qid *qid, Dir *dir)
 66 9b4a2324 2009-07-09 rsc {
 67 9b4a2324 2009-07-09 rsc 	char *name;
 68 9b4a2324 2009-07-09 rsc 	Qid q;
 69 9b4a2324 2009-07-09 rsc 	ulong mode;
 70 9b4a2324 2009-07-09 rsc 	vlong length;
 71 9b4a2324 2009-07-09 rsc 	XFont *f;
 72 9b4a2324 2009-07-09 rsc 	char buf[100];
 73 fa325e9b 2020-01-10 cross 
 74 9b4a2324 2009-07-09 rsc 	q.type = 0;
 75 9b4a2324 2009-07-09 rsc 	q.vers = 0;
 76 9b4a2324 2009-07-09 rsc 	q.path = path;
 77 9b4a2324 2009-07-09 rsc 	mode = 0444;
 78 9b4a2324 2009-07-09 rsc 	length = 0;
 79 9b4a2324 2009-07-09 rsc 	name = "???";
 80 9b4a2324 2009-07-09 rsc 
 81 9b4a2324 2009-07-09 rsc 	switch(QTYPE(path)) {
 82 9b4a2324 2009-07-09 rsc 	default:
 83 9b4a2324 2009-07-09 rsc 		sysfatal("dostat %#llux", path);
 84 9b4a2324 2009-07-09 rsc 
 85 9b4a2324 2009-07-09 rsc 	case Qroot:
 86 9b4a2324 2009-07-09 rsc 		q.type = QTDIR;
 87 9b4a2324 2009-07-09 rsc 		name = "/";
 88 9b4a2324 2009-07-09 rsc 		break;
 89 9b4a2324 2009-07-09 rsc 
 90 9b4a2324 2009-07-09 rsc 	case Qfontdir:
 91 9b4a2324 2009-07-09 rsc 		q.type = QTDIR;
 92 9b4a2324 2009-07-09 rsc 		f = &xfont[QFONT(path)];
 93 9b4a2324 2009-07-09 rsc 		name = f->name;
 94 9b4a2324 2009-07-09 rsc 		break;
 95 9b4a2324 2009-07-09 rsc 
 96 9b4a2324 2009-07-09 rsc 	case Qsizedir:
 97 9b4a2324 2009-07-09 rsc 		q.type = QTDIR;
 98 9b4a2324 2009-07-09 rsc 		snprint(buf, sizeof buf, "%lld%s", QSIZE(path), QANTIALIAS(path) ? "a" : "");
 99 9b4a2324 2009-07-09 rsc 		name = buf;
100 9b4a2324 2009-07-09 rsc 		break;
101 fa325e9b 2020-01-10 cross 
102 9b4a2324 2009-07-09 rsc 	case Qfontfile:
103 9b4a2324 2009-07-09 rsc 		f = &xfont[QFONT(path)];
104 9b4a2324 2009-07-09 rsc 		load(f);
105 5f0fa185 2020-05-30 rsc 		length = 11+1+11+1+f->nfile*(6+1+6+1+9+1);
106 9b4a2324 2009-07-09 rsc 		name = "font";
107 9b4a2324 2009-07-09 rsc 		break;
108 9b4a2324 2009-07-09 rsc 
109 9b4a2324 2009-07-09 rsc 	case Qsubfontfile:
110 775cb933 2015-08-27 rsc 		snprint(buf, sizeof buf, "x%04x.bit", (int)QRANGE(path)*SubfontSize);
111 9b4a2324 2009-07-09 rsc 		name = buf;
112 9b4a2324 2009-07-09 rsc 		break;
113 9b4a2324 2009-07-09 rsc 	}
114 fa325e9b 2020-01-10 cross 
115 9b4a2324 2009-07-09 rsc 	if(qid)
116 9b4a2324 2009-07-09 rsc 		*qid = q;
117 9b4a2324 2009-07-09 rsc 	if(dir) {
118 9b4a2324 2009-07-09 rsc 		memset(dir, 0, sizeof *dir);
119 9b4a2324 2009-07-09 rsc 		dir->name = estrdup9p(name);
120 9b4a2324 2009-07-09 rsc 		dir->muid = estrdup9p("");
121 9b4a2324 2009-07-09 rsc 		dir->uid = estrdup9p("font");
122 9b4a2324 2009-07-09 rsc 		dir->gid = estrdup9p("font");
123 9b4a2324 2009-07-09 rsc 		dir->qid = q;
124 9b4a2324 2009-07-09 rsc 		if(q.type == QTDIR)
125 9b4a2324 2009-07-09 rsc 			mode |= DMDIR | 0111;
126 9b4a2324 2009-07-09 rsc 		dir->mode = mode;
127 9b4a2324 2009-07-09 rsc 		dir->length = length;
128 9b4a2324 2009-07-09 rsc 	}
129 9b4a2324 2009-07-09 rsc }
130 9b4a2324 2009-07-09 rsc 
131 9b4a2324 2009-07-09 rsc static char*
132 9b4a2324 2009-07-09 rsc xwalk1(Fid *fid, char *name, Qid *qid)
133 9b4a2324 2009-07-09 rsc {
134 9b4a2324 2009-07-09 rsc 	int i, dotdot;
135 9b4a2324 2009-07-09 rsc 	vlong path;
136 9b4a2324 2009-07-09 rsc 	char *p;
137 9b4a2324 2009-07-09 rsc 	int a, n;
138 9b4a2324 2009-07-09 rsc 	XFont *f;
139 9b4a2324 2009-07-09 rsc 
140 9b4a2324 2009-07-09 rsc 	path = fid->qid.path;
141 9b4a2324 2009-07-09 rsc 	dotdot = strcmp(name, "..") == 0;
142 9b4a2324 2009-07-09 rsc 	switch(QTYPE(path)) {
143 9b4a2324 2009-07-09 rsc 	default:
144 9b4a2324 2009-07-09 rsc 	NotFound:
145 32dc15fa 2015-02-17 rsc 		return "file not found";
146 9b4a2324 2009-07-09 rsc 
147 9b4a2324 2009-07-09 rsc 	case Qroot:
148 9b4a2324 2009-07-09 rsc 		if(dotdot)
149 9b4a2324 2009-07-09 rsc 			break;
150 9b4a2324 2009-07-09 rsc 		for(i=0; i<nxfont; i++) {
151 9b4a2324 2009-07-09 rsc 			if(strcmp(xfont[i].name, name) == 0) {
152 9b4a2324 2009-07-09 rsc 				path = qpath(Qfontdir, i, 0, 0, 0);
153 9b4a2324 2009-07-09 rsc 				goto Found;
154 9b4a2324 2009-07-09 rsc 			}
155 9b4a2324 2009-07-09 rsc 		}
156 9b4a2324 2009-07-09 rsc 		goto NotFound;
157 9b4a2324 2009-07-09 rsc 
158 9b4a2324 2009-07-09 rsc 	case Qfontdir:
159 9b4a2324 2009-07-09 rsc 		if(dotdot) {
160 9b4a2324 2009-07-09 rsc 			path = Qroot;
161 9b4a2324 2009-07-09 rsc 			break;
162 9b4a2324 2009-07-09 rsc 		}
163 9b4a2324 2009-07-09 rsc 		n = strtol(name, &p, 10);
164 9b4a2324 2009-07-09 rsc 		if(n == 0)
165 9b4a2324 2009-07-09 rsc 			goto NotFound;
166 9b4a2324 2009-07-09 rsc 		a = 0;
167 9b4a2324 2009-07-09 rsc 		if(*p == 'a') {
168 9b4a2324 2009-07-09 rsc 			a = 1;
169 9b4a2324 2009-07-09 rsc 			p++;
170 9b4a2324 2009-07-09 rsc 		}
171 9b4a2324 2009-07-09 rsc 		if(*p != 0)
172 9b4a2324 2009-07-09 rsc 			goto NotFound;
173 9b4a2324 2009-07-09 rsc 		path += Qsizedir - Qfontdir + qpath(0, 0, n, a, 0);
174 9b4a2324 2009-07-09 rsc 		break;
175 9b4a2324 2009-07-09 rsc 
176 9b4a2324 2009-07-09 rsc 	case Qsizedir:
177 9b4a2324 2009-07-09 rsc 		if(dotdot) {
178 9b4a2324 2009-07-09 rsc 			path = qpath(Qfontdir, QFONT(path), 0, 0, 0);
179 9b4a2324 2009-07-09 rsc 			break;
180 9b4a2324 2009-07-09 rsc 		}
181 9b4a2324 2009-07-09 rsc 		if(strcmp(name, "font") == 0) {
182 9b4a2324 2009-07-09 rsc 			path += Qfontfile - Qsizedir;
183 9b4a2324 2009-07-09 rsc 			break;
184 9b4a2324 2009-07-09 rsc 		}
185 9b4a2324 2009-07-09 rsc 		f = &xfont[QFONT(path)];
186 9b4a2324 2009-07-09 rsc 		load(f);
187 9b4a2324 2009-07-09 rsc 		p = name;
188 9b4a2324 2009-07-09 rsc 		if(*p != 'x')
189 9b4a2324 2009-07-09 rsc 			goto NotFound;
190 9b4a2324 2009-07-09 rsc 		p++;
191 9b4a2324 2009-07-09 rsc 		n = strtoul(p, &p, 16);
192 5f0fa185 2020-05-30 rsc 		if(p < name+5 || p > name+5 && name[1] == '0' || n%SubfontSize != 0 || n/SubfontSize >= MaxSubfont || strcmp(p, ".bit") != 0 || !f->range[n/SubfontSize])
193 9b4a2324 2009-07-09 rsc 			goto NotFound;
194 5f0fa185 2020-05-30 rsc 		path += Qsubfontfile - Qsizedir + qpath(0, 0, 0, 0, n/SubfontSize);
195 9b4a2324 2009-07-09 rsc 		break;
196 9b4a2324 2009-07-09 rsc 	}
197 9b4a2324 2009-07-09 rsc Found:
198 9b4a2324 2009-07-09 rsc 	dostat(path, qid, nil);
199 9b4a2324 2009-07-09 rsc 	fid->qid = *qid;
200 9b4a2324 2009-07-09 rsc 	return nil;
201 9b4a2324 2009-07-09 rsc }
202 9b4a2324 2009-07-09 rsc 
203 9b4a2324 2009-07-09 rsc static int
204 9b4a2324 2009-07-09 rsc rootgen(int i, Dir *d, void *v)
205 9b4a2324 2009-07-09 rsc {
206 9b4a2324 2009-07-09 rsc 	if(i >= nxfont)
207 9b4a2324 2009-07-09 rsc 		return -1;
208 9b4a2324 2009-07-09 rsc 	dostat(qpath(Qfontdir, i, 0, 0, 0), nil, d);
209 9b4a2324 2009-07-09 rsc 	return 0;
210 9b4a2324 2009-07-09 rsc }
211 9b4a2324 2009-07-09 rsc 
212 9b4a2324 2009-07-09 rsc static int
213 9b4a2324 2009-07-09 rsc fontgen(int i, Dir *d, void *v)
214 9b4a2324 2009-07-09 rsc {
215 9b4a2324 2009-07-09 rsc 	vlong path;
216 9b4a2324 2009-07-09 rsc 	Fid *f;
217 fa325e9b 2020-01-10 cross 
218 9b4a2324 2009-07-09 rsc 	f = v;
219 9b4a2324 2009-07-09 rsc 	path = f->qid.path;
220 9b4a2324 2009-07-09 rsc 	if(i >= 2*nelem(sizes))
221 9b4a2324 2009-07-09 rsc 		return -1;
222 9b4a2324 2009-07-09 rsc 	dostat(qpath(Qsizedir, QFONT(path), sizes[i/2], i&1, 0), nil, d);
223 9b4a2324 2009-07-09 rsc 	return 0;
224 9b4a2324 2009-07-09 rsc }
225 9b4a2324 2009-07-09 rsc 
226 9b4a2324 2009-07-09 rsc static int
227 9b4a2324 2009-07-09 rsc sizegen(int i, Dir *d, void *v)
228 9b4a2324 2009-07-09 rsc {
229 9b4a2324 2009-07-09 rsc 	vlong path;
230 9b4a2324 2009-07-09 rsc 	Fid *fid;
231 9b4a2324 2009-07-09 rsc 	XFont *f;
232 9b4a2324 2009-07-09 rsc 
233 9b4a2324 2009-07-09 rsc 	fid = v;
234 9b4a2324 2009-07-09 rsc 	path = fid->qid.path;
235 9b4a2324 2009-07-09 rsc 	if(i == 0) {
236 9b4a2324 2009-07-09 rsc 		path += Qfontfile - Qsizedir;
237 9b4a2324 2009-07-09 rsc 		goto Done;
238 9b4a2324 2009-07-09 rsc 	}
239 9b4a2324 2009-07-09 rsc 	i--;
240 9b4a2324 2009-07-09 rsc 	f = &xfont[QFONT(path)];
241 9b4a2324 2009-07-09 rsc 	load(f);
242 5f0fa185 2020-05-30 rsc 	if(i < f->nfile) {
243 5f0fa185 2020-05-30 rsc 		path += Qsubfontfile - Qsizedir;
244 5f0fa185 2020-05-30 rsc 		path += qpath(0, 0, 0, 0, f->file[i]);
245 5f0fa185 2020-05-30 rsc 		goto Done;
246 9b4a2324 2009-07-09 rsc 	}
247 9b4a2324 2009-07-09 rsc 	return -1;
248 9b4a2324 2009-07-09 rsc 
249 9b4a2324 2009-07-09 rsc Done:
250 9b4a2324 2009-07-09 rsc 	dostat(path, nil, d);
251 9b4a2324 2009-07-09 rsc 	return 0;
252 9b4a2324 2009-07-09 rsc }
253 9b4a2324 2009-07-09 rsc 
254 9b4a2324 2009-07-09 rsc static void
255 9b4a2324 2009-07-09 rsc xattach(Req *r)
256 9b4a2324 2009-07-09 rsc {
257 9b4a2324 2009-07-09 rsc 	dostat(0, &r->ofcall.qid, nil);
258 9b4a2324 2009-07-09 rsc 	r->fid->qid = r->ofcall.qid;
259 9b4a2324 2009-07-09 rsc 	respond(r, nil);
260 9b4a2324 2009-07-09 rsc }
261 9b4a2324 2009-07-09 rsc 
262 9b4a2324 2009-07-09 rsc static void
263 9b4a2324 2009-07-09 rsc xopen(Req *r)
264 9b4a2324 2009-07-09 rsc {
265 9b4a2324 2009-07-09 rsc 	if(r->ifcall.mode != OREAD) {
266 9b4a2324 2009-07-09 rsc 		respond(r, "permission denied");
267 9b4a2324 2009-07-09 rsc 		return;
268 9b4a2324 2009-07-09 rsc 	}
269 9b4a2324 2009-07-09 rsc 	r->ofcall.qid = r->fid->qid;
270 9b4a2324 2009-07-09 rsc 	respond(r, nil);
271 9b4a2324 2009-07-09 rsc }
272 9b4a2324 2009-07-09 rsc 
273 9b4a2324 2009-07-09 rsc void
274 9b4a2324 2009-07-09 rsc responderrstr(Req *r)
275 9b4a2324 2009-07-09 rsc {
276 9b4a2324 2009-07-09 rsc 	char err[ERRMAX];
277 fa325e9b 2020-01-10 cross 
278 9b4a2324 2009-07-09 rsc 	rerrstr(err, sizeof err);
279 9b4a2324 2009-07-09 rsc 	respond(r, err);
280 9b4a2324 2009-07-09 rsc }
281 9b4a2324 2009-07-09 rsc 
282 9b4a2324 2009-07-09 rsc static void
283 9b4a2324 2009-07-09 rsc xread(Req *r)
284 9b4a2324 2009-07-09 rsc {
285 9b4a2324 2009-07-09 rsc 	int i, size, height, ascent;
286 9b4a2324 2009-07-09 rsc 	vlong path;
287 9b4a2324 2009-07-09 rsc 	Fmt fmt;
288 9b4a2324 2009-07-09 rsc 	XFont *f;
289 9b4a2324 2009-07-09 rsc 	char *data;
290 9b4a2324 2009-07-09 rsc 	Memsubfont *sf;
291 9b4a2324 2009-07-09 rsc 	Memimage *m;
292 fa325e9b 2020-01-10 cross 
293 9b4a2324 2009-07-09 rsc 	path = r->fid->qid.path;
294 9b4a2324 2009-07-09 rsc 	switch(QTYPE(path)) {
295 9b4a2324 2009-07-09 rsc 	case Qroot:
296 9b4a2324 2009-07-09 rsc 		dirread9p(r, rootgen, nil);
297 9b4a2324 2009-07-09 rsc 		break;
298 9b4a2324 2009-07-09 rsc 	case Qfontdir:
299 9b4a2324 2009-07-09 rsc 		dirread9p(r, fontgen, r->fid);
300 9b4a2324 2009-07-09 rsc 		break;
301 9b4a2324 2009-07-09 rsc 	case Qsizedir:
302 9b4a2324 2009-07-09 rsc 		dirread9p(r, sizegen, r->fid);
303 9b4a2324 2009-07-09 rsc 		break;
304 9b4a2324 2009-07-09 rsc 	case Qfontfile:
305 9b4a2324 2009-07-09 rsc 		fmtstrinit(&fmt);
306 9b4a2324 2009-07-09 rsc 		f = &xfont[QFONT(path)];
307 9b4a2324 2009-07-09 rsc 		load(f);
308 32dc15fa 2015-02-17 rsc 		if(f->unit == 0 && f->loadheight == nil) {
309 32dc15fa 2015-02-17 rsc 			readstr(r, "font missing\n");
310 9b4a2324 2009-07-09 rsc 			break;
311 32dc15fa 2015-02-17 rsc 		}
312 5f0fa185 2020-05-30 rsc 		if(f->fonttext == nil) {
313 5f0fa185 2020-05-30 rsc 			height = 0;
314 5f0fa185 2020-05-30 rsc 			ascent = 0;
315 5f0fa185 2020-05-30 rsc 			if(f->unit > 0) {
316 5f0fa185 2020-05-30 rsc 				height = f->height * (int)QSIZE(path)/f->unit + 0.99999999;
317 5f0fa185 2020-05-30 rsc 				ascent = height - (int)(-f->originy * (int)QSIZE(path)/f->unit + 0.99999999);
318 5f0fa185 2020-05-30 rsc 			}
319 5f0fa185 2020-05-30 rsc 			if(f->loadheight != nil)
320 5f0fa185 2020-05-30 rsc 				f->loadheight(f, QSIZE(path), &height, &ascent);
321 5f0fa185 2020-05-30 rsc 			fmtprint(&fmt, "%11d %11d\n", height, ascent);
322 5f0fa185 2020-05-30 rsc 			for(i=0; i<f->nfile; i++)
323 5f0fa185 2020-05-30 rsc 				fmtprint(&fmt, "0x%04x 0x%04x x%04x.bit\n", f->file[i]*SubfontSize, ((f->file[i]+1)*SubfontSize) - 1, f->file[i]*SubfontSize);
324 5f0fa185 2020-05-30 rsc 			f->fonttext = fmtstrflush(&fmt);
325 5f0fa185 2020-05-30 rsc 			f->nfonttext = strlen(f->fonttext);
326 9b4a2324 2009-07-09 rsc 		}
327 5f0fa185 2020-05-30 rsc 		readbuf(r, f->fonttext, f->nfonttext);
328 9b4a2324 2009-07-09 rsc 		break;
329 9b4a2324 2009-07-09 rsc 	case Qsubfontfile:
330 9b4a2324 2009-07-09 rsc 		f = &xfont[QFONT(path)];
331 9b4a2324 2009-07-09 rsc 		load(f);
332 9b4a2324 2009-07-09 rsc 		if(r->fid->aux == nil) {
333 775cb933 2015-08-27 rsc 			r->fid->aux = mksubfont(f, f->name, QRANGE(path)*SubfontSize, ((QRANGE(path)+1)*SubfontSize)-1, QSIZE(path), QANTIALIAS(path));
334 9b4a2324 2009-07-09 rsc 			if(r->fid->aux == nil) {
335 9b4a2324 2009-07-09 rsc 				responderrstr(r);
336 9b4a2324 2009-07-09 rsc 				return;
337 9b4a2324 2009-07-09 rsc 			}
338 9b4a2324 2009-07-09 rsc 		}
339 9b4a2324 2009-07-09 rsc 		sf = r->fid->aux;
340 9b4a2324 2009-07-09 rsc 		m = sf->bits;
341 9b4a2324 2009-07-09 rsc 		if(r->ifcall.offset < 5*12) {
342 9b4a2324 2009-07-09 rsc 			char *chan;
343 9b4a2324 2009-07-09 rsc 			if(QANTIALIAS(path))
344 9b4a2324 2009-07-09 rsc 				chan = "k8";
345 9b4a2324 2009-07-09 rsc 			else
346 9b4a2324 2009-07-09 rsc 				chan = "k1";
347 9b4a2324 2009-07-09 rsc 			data = smprint("%11s %11d %11d %11d %11d ", chan, m->r.min.x, m->r.min.y, m->r.max.x, m->r.max.y);
348 9b4a2324 2009-07-09 rsc 			readstr(r, data);
349 9b4a2324 2009-07-09 rsc 			free(data);
350 9b4a2324 2009-07-09 rsc 			break;
351 9b4a2324 2009-07-09 rsc 		}
352 9b4a2324 2009-07-09 rsc 		r->ifcall.offset -= 5*12;
353 9b4a2324 2009-07-09 rsc 		size = bytesperline(m->r, chantodepth(m->chan)) * Dy(m->r);
354 9b4a2324 2009-07-09 rsc 		if(r->ifcall.offset < size) {
355 9b4a2324 2009-07-09 rsc 			readbuf(r, byteaddr(m, m->r.min), size);
356 9b4a2324 2009-07-09 rsc 			break;
357 9b4a2324 2009-07-09 rsc 		}
358 9b4a2324 2009-07-09 rsc 		r->ifcall.offset -= size;
359 9b4a2324 2009-07-09 rsc 		data = emalloc9p(3*12+6*(sf->n+1));
360 9b4a2324 2009-07-09 rsc 		sprint(data, "%11d %11d %11d ", sf->n, sf->height, sf->ascent);
361 9b4a2324 2009-07-09 rsc 		packinfo(sf->info, (uchar*)data+3*12, sf->n);
362 9b4a2324 2009-07-09 rsc 		readbuf(r, data, 3*12+6*(sf->n+1));
363 9b4a2324 2009-07-09 rsc 		free(data);
364 9b4a2324 2009-07-09 rsc 		break;
365 9b4a2324 2009-07-09 rsc 	}
366 9b4a2324 2009-07-09 rsc 	respond(r, nil);
367 9b4a2324 2009-07-09 rsc }
368 9b4a2324 2009-07-09 rsc 
369 9b4a2324 2009-07-09 rsc static void
370 9b4a2324 2009-07-09 rsc xdestroyfid(Fid *fid)
371 9b4a2324 2009-07-09 rsc {
372 9b4a2324 2009-07-09 rsc 	Memsubfont *sf;
373 fa325e9b 2020-01-10 cross 
374 9b4a2324 2009-07-09 rsc 	sf = fid->aux;
375 9b4a2324 2009-07-09 rsc 	if(sf == nil)
376 9b4a2324 2009-07-09 rsc 		return;
377 9b4a2324 2009-07-09 rsc 
378 9b4a2324 2009-07-09 rsc 	freememimage(sf->bits);
379 9b4a2324 2009-07-09 rsc 	free(sf->info);
380 9b4a2324 2009-07-09 rsc 	free(sf);
381 9b4a2324 2009-07-09 rsc 	fid->aux = nil;
382 9b4a2324 2009-07-09 rsc }
383 9b4a2324 2009-07-09 rsc 
384 9b4a2324 2009-07-09 rsc static void
385 9b4a2324 2009-07-09 rsc xstat(Req *r)
386 9b4a2324 2009-07-09 rsc {
387 9b4a2324 2009-07-09 rsc 	dostat(r->fid->qid.path, nil, &r->d);
388 9b4a2324 2009-07-09 rsc 	respond(r, nil);
389 9b4a2324 2009-07-09 rsc }
390 9b4a2324 2009-07-09 rsc 
391 9b4a2324 2009-07-09 rsc Srv xsrv;
392 9b4a2324 2009-07-09 rsc 
393 9b4a2324 2009-07-09 rsc int
394 9b4a2324 2009-07-09 rsc proccreate(void (*f)(void*), void *a, unsigned i)
395 9b4a2324 2009-07-09 rsc {
396 9b4a2324 2009-07-09 rsc 	abort();
397 9b4a2324 2009-07-09 rsc }
398 9b4a2324 2009-07-09 rsc 
399 9b4a2324 2009-07-09 rsc int pflag;
400 9b4a2324 2009-07-09 rsc 
401 9b4a2324 2009-07-09 rsc static long dirpackage(uchar*, long, Dir**);
402 9b4a2324 2009-07-09 rsc 
403 9b4a2324 2009-07-09 rsc void
404 9b4a2324 2009-07-09 rsc dump(char *path)
405 9b4a2324 2009-07-09 rsc {
406 9b4a2324 2009-07-09 rsc 	char *elem, *p, *path0, *err;
407 9b4a2324 2009-07-09 rsc 	uchar buf[4096];
408 9b4a2324 2009-07-09 rsc 	Fid fid;
409 9b4a2324 2009-07-09 rsc 	Qid qid;
410 9b4a2324 2009-07-09 rsc 	Dir *d;
411 9b4a2324 2009-07-09 rsc 	Req r;
412 9b4a2324 2009-07-09 rsc 	int off, i, n;
413 9b4a2324 2009-07-09 rsc 
414 9b4a2324 2009-07-09 rsc 	// root
415 9b4a2324 2009-07-09 rsc 	memset(&fid, 0, sizeof fid);
416 fa325e9b 2020-01-10 cross 	dostat(0, &fid.qid, nil);
417 9b4a2324 2009-07-09 rsc 	qid = fid.qid;
418 9b4a2324 2009-07-09 rsc 
419 9b4a2324 2009-07-09 rsc 	path0 = path;
420 9b4a2324 2009-07-09 rsc 	while(path != nil) {
421 9b4a2324 2009-07-09 rsc 		p = strchr(path, '/');
422 9b4a2324 2009-07-09 rsc 		if(p != nil)
423 9b4a2324 2009-07-09 rsc 			*p = '\0';
424 9b4a2324 2009-07-09 rsc 		elem = path;
425 9b4a2324 2009-07-09 rsc 		if(strcmp(elem, "") != 0 && strcmp(elem, ".") != 0) {
426 9b4a2324 2009-07-09 rsc 			err = xwalk1(&fid, elem, &qid);
427 9b4a2324 2009-07-09 rsc 			if(err != nil) {
428 9b4a2324 2009-07-09 rsc 				fprint(2, "%s: %s\n", path0, err);
429 9b4a2324 2009-07-09 rsc 				exits(err);
430 9b4a2324 2009-07-09 rsc 			}
431 9b4a2324 2009-07-09 rsc 		}
432 9b4a2324 2009-07-09 rsc 		if(p)
433 9b4a2324 2009-07-09 rsc 			*p++ = '/';
434 9b4a2324 2009-07-09 rsc 		path = p;
435 9b4a2324 2009-07-09 rsc 	}
436 fa325e9b 2020-01-10 cross 
437 9b4a2324 2009-07-09 rsc 	memset(&r, 0, sizeof r);
438 9b4a2324 2009-07-09 rsc 	xsrv.fake = 1;
439 9b4a2324 2009-07-09 rsc 
440 9b4a2324 2009-07-09 rsc 	// read and display
441 9b4a2324 2009-07-09 rsc 	off = 0;
442 9b4a2324 2009-07-09 rsc 	for(;;) {
443 9b4a2324 2009-07-09 rsc 		r.srv = &xsrv;
444 9b4a2324 2009-07-09 rsc 		r.fid = &fid;
445 9b4a2324 2009-07-09 rsc 		r.ifcall.type = Tread;
446 9b4a2324 2009-07-09 rsc 		r.ifcall.count = sizeof buf;
447 9b4a2324 2009-07-09 rsc 		r.ifcall.offset = off;
448 9b4a2324 2009-07-09 rsc 		r.ofcall.data = (char*)buf;
449 9b4a2324 2009-07-09 rsc 		r.ofcall.count = 0;
450 9b4a2324 2009-07-09 rsc 		xread(&r);
451 9b4a2324 2009-07-09 rsc 		if(r.ofcall.type != Rread) {
452 9b4a2324 2009-07-09 rsc 			fprint(2, "reading %s: %s\n", path0, r.ofcall.ename);
453 9b4a2324 2009-07-09 rsc 			exits(r.ofcall.ename);
454 9b4a2324 2009-07-09 rsc 		}
455 9b4a2324 2009-07-09 rsc 		n = r.ofcall.count;
456 9b4a2324 2009-07-09 rsc 		if(n == 0)
457 9b4a2324 2009-07-09 rsc 			break;
458 9b4a2324 2009-07-09 rsc 		if(off == 0 && pflag > 1) {
459 9b4a2324 2009-07-09 rsc 			print("\001");
460 9b4a2324 2009-07-09 rsc 		}
461 9b4a2324 2009-07-09 rsc 		off += n;
462 9b4a2324 2009-07-09 rsc 		if(qid.type & QTDIR) {
463 9b4a2324 2009-07-09 rsc 			n = dirpackage(buf, n, &d);
464 9b4a2324 2009-07-09 rsc 			for(i=0; i<n; i++)
465 9b4a2324 2009-07-09 rsc 				print("%s%s\n", d[i].name, (d[i].mode&DMDIR) ? "/" : "");
466 9b4a2324 2009-07-09 rsc 			free(d);
467 9b4a2324 2009-07-09 rsc 		} else
468 9b4a2324 2009-07-09 rsc 			write(1, buf, n);
469 9b4a2324 2009-07-09 rsc 	}
470 9b4a2324 2009-07-09 rsc }
471 9b4a2324 2009-07-09 rsc 
472 9b4a2324 2009-07-09 rsc int
473 9b4a2324 2009-07-09 rsc fontcmp(const void *va, const void *vb)
474 9b4a2324 2009-07-09 rsc {
475 9b4a2324 2009-07-09 rsc 	XFont *a, *b;
476 9b4a2324 2009-07-09 rsc 
477 9b4a2324 2009-07-09 rsc 	a = (XFont*)va;
478 9b4a2324 2009-07-09 rsc 	b = (XFont*)vb;
479 9b4a2324 2009-07-09 rsc 	return strcmp(a->name, b->name);
480 9b4a2324 2009-07-09 rsc }
481 9b4a2324 2009-07-09 rsc 
482 9b4a2324 2009-07-09 rsc void
483 9b4a2324 2009-07-09 rsc main(int argc, char **argv)
484 9b4a2324 2009-07-09 rsc {
485 76f90e51 2009-07-09 rsc 	char *mtpt, *srvname;
486 76f90e51 2009-07-09 rsc 
487 76f90e51 2009-07-09 rsc 	mtpt = nil;
488 76f90e51 2009-07-09 rsc 	srvname = "font";
489 9b4a2324 2009-07-09 rsc 
490 9b4a2324 2009-07-09 rsc 	ARGBEGIN{
491 9b4a2324 2009-07-09 rsc 	case 'D':
492 9b4a2324 2009-07-09 rsc 		chatty9p++;
493 9b4a2324 2009-07-09 rsc 		break;
494 9b4a2324 2009-07-09 rsc 	case 'F':
495 9b4a2324 2009-07-09 rsc 		chattyfuse++;
496 9b4a2324 2009-07-09 rsc 		break;
497 9b4a2324 2009-07-09 rsc 	case 'm':
498 9b4a2324 2009-07-09 rsc 		mtpt = EARGF(usage());
499 9b4a2324 2009-07-09 rsc 		break;
500 76f90e51 2009-07-09 rsc 	case 's':
501 76f90e51 2009-07-09 rsc 		srvname = EARGF(usage());
502 76f90e51 2009-07-09 rsc 		break;
503 9b4a2324 2009-07-09 rsc 	case 'p':
504 9b4a2324 2009-07-09 rsc 		pflag++;
505 9b4a2324 2009-07-09 rsc 		break;
506 9b4a2324 2009-07-09 rsc 	default:
507 9b4a2324 2009-07-09 rsc 		usage();
508 9b4a2324 2009-07-09 rsc 	}ARGEND
509 fa325e9b 2020-01-10 cross 
510 9b4a2324 2009-07-09 rsc 	xsrv.attach = xattach;
511 9b4a2324 2009-07-09 rsc 	xsrv.open = xopen;
512 9b4a2324 2009-07-09 rsc 	xsrv.read = xread;
513 9b4a2324 2009-07-09 rsc 	xsrv.stat = xstat;
514 9b4a2324 2009-07-09 rsc 	xsrv.walk1 = xwalk1;
515 9b4a2324 2009-07-09 rsc 	xsrv.destroyfid = xdestroyfid;
516 9b4a2324 2009-07-09 rsc 
517 9b4a2324 2009-07-09 rsc 	fmtinstall('R', Rfmt);
518 9b4a2324 2009-07-09 rsc 	fmtinstall('P', Pfmt);
519 9b4a2324 2009-07-09 rsc 	memimageinit();
520 9b4a2324 2009-07-09 rsc 	loadfonts();
521 9b4a2324 2009-07-09 rsc 	qsort(xfont, nxfont, sizeof xfont[0], fontcmp);
522 fa325e9b 2020-01-10 cross 
523 9b4a2324 2009-07-09 rsc 	if(pflag) {
524 9b4a2324 2009-07-09 rsc 		if(argc != 1 || chatty9p || chattyfuse)
525 9b4a2324 2009-07-09 rsc 			usage();
526 9b4a2324 2009-07-09 rsc 		dump(argv[0]);
527 9b4a2324 2009-07-09 rsc 		exits(0);
528 9b4a2324 2009-07-09 rsc 	}
529 9b4a2324 2009-07-09 rsc 
530 9b4a2324 2009-07-09 rsc 	if(pflag || argc != 0)
531 9b4a2324 2009-07-09 rsc 		usage();
532 9b4a2324 2009-07-09 rsc 
533 9b4a2324 2009-07-09 rsc 	/*
534 9b4a2324 2009-07-09 rsc 	 * Check twice -- if there is an exited instance
535 9b4a2324 2009-07-09 rsc 	 * mounted there, the first access will fail but unmount it.
536 9b4a2324 2009-07-09 rsc 	 */
537 9b4a2324 2009-07-09 rsc 	if(mtpt && access(mtpt, AEXIST) < 0 && access(mtpt, AEXIST) < 0)
538 9b4a2324 2009-07-09 rsc 		sysfatal("mountpoint %s does not exist", mtpt);
539 9b4a2324 2009-07-09 rsc 
540 9b4a2324 2009-07-09 rsc 	xsrv.foreground = 1;
541 76f90e51 2009-07-09 rsc 	threadpostmountsrv(&xsrv, srvname, mtpt, 0);
542 9b4a2324 2009-07-09 rsc }
543 9b4a2324 2009-07-09 rsc 
544 9b4a2324 2009-07-09 rsc /*
545 9b4a2324 2009-07-09 rsc 	/sys/src/libc/9sys/dirread.c
546 9b4a2324 2009-07-09 rsc */
547 9b4a2324 2009-07-09 rsc static
548 9b4a2324 2009-07-09 rsc long
549 9b4a2324 2009-07-09 rsc dirpackage(uchar *buf, long ts, Dir **d)
550 9b4a2324 2009-07-09 rsc {
551 9b4a2324 2009-07-09 rsc 	char *s;
552 9b4a2324 2009-07-09 rsc 	long ss, i, n, nn, m;
553 9b4a2324 2009-07-09 rsc 
554 9b4a2324 2009-07-09 rsc 	*d = nil;
555 9b4a2324 2009-07-09 rsc 	if(ts <= 0)
556 9b4a2324 2009-07-09 rsc 		return 0;
557 9b4a2324 2009-07-09 rsc 
558 9b4a2324 2009-07-09 rsc 	/*
559 9b4a2324 2009-07-09 rsc 	 * first find number of all stats, check they look like stats, & size all associated strings
560 9b4a2324 2009-07-09 rsc 	 */
561 9b4a2324 2009-07-09 rsc 	ss = 0;
562 9b4a2324 2009-07-09 rsc 	n = 0;
563 9b4a2324 2009-07-09 rsc 	for(i = 0; i < ts; i += m){
564 9b4a2324 2009-07-09 rsc 		m = BIT16SZ + GBIT16(&buf[i]);
565 9b4a2324 2009-07-09 rsc 		if(statcheck(&buf[i], m) < 0)
566 9b4a2324 2009-07-09 rsc 			break;
567 9b4a2324 2009-07-09 rsc 		ss += m;
568 9b4a2324 2009-07-09 rsc 		n++;
569 9b4a2324 2009-07-09 rsc 	}
570 9b4a2324 2009-07-09 rsc 
571 9b4a2324 2009-07-09 rsc 	if(i != ts)
572 9b4a2324 2009-07-09 rsc 		return -1;
573 9b4a2324 2009-07-09 rsc 
574 9b4a2324 2009-07-09 rsc 	*d = malloc(n * sizeof(Dir) + ss);
575 9b4a2324 2009-07-09 rsc 	if(*d == nil)
576 9b4a2324 2009-07-09 rsc 		return -1;
577 9b4a2324 2009-07-09 rsc 
578 9b4a2324 2009-07-09 rsc 	/*
579 9b4a2324 2009-07-09 rsc 	 * then convert all buffers
580 9b4a2324 2009-07-09 rsc 	 */
581 9b4a2324 2009-07-09 rsc 	s = (char*)*d + n * sizeof(Dir);
582 9b4a2324 2009-07-09 rsc 	nn = 0;
583 9b4a2324 2009-07-09 rsc 	for(i = 0; i < ts; i += m){
584 9b4a2324 2009-07-09 rsc 		m = BIT16SZ + GBIT16((uchar*)&buf[i]);
585 9b4a2324 2009-07-09 rsc 		if(nn >= n || convM2D(&buf[i], m, *d + nn, s) != m){
586 9b4a2324 2009-07-09 rsc 			free(*d);
587 9b4a2324 2009-07-09 rsc 			*d = nil;
588 9b4a2324 2009-07-09 rsc 			return -1;
589 9b4a2324 2009-07-09 rsc 		}
590 9b4a2324 2009-07-09 rsc 		nn++;
591 9b4a2324 2009-07-09 rsc 		s += m;
592 9b4a2324 2009-07-09 rsc 	}
593 9b4a2324 2009-07-09 rsc 
594 9b4a2324 2009-07-09 rsc 	return nn;
595 9b4a2324 2009-07-09 rsc }