1 d3df3087 2003-12-06 devnull #include <u.h>
2 d3df3087 2003-12-06 devnull #include <libc.h>
3 d3df3087 2003-12-06 devnull #include <fcall.h>
7 d3df3087 2003-12-06 devnull pstring(uchar *p, char *s)
11 d3df3087 2003-12-06 devnull if(s == nil){
12 d3df3087 2003-12-06 devnull PBIT16(p, 0);
13 d3df3087 2003-12-06 devnull p += BIT16SZ;
14 d3df3087 2003-12-06 devnull return p;
17 d3df3087 2003-12-06 devnull n = strlen(s);
18 d3df3087 2003-12-06 devnull PBIT16(p, n);
19 d3df3087 2003-12-06 devnull p += BIT16SZ;
20 d3df3087 2003-12-06 devnull memmove(p, s, n);
22 d3df3087 2003-12-06 devnull return p;
27 d3df3087 2003-12-06 devnull pqid(uchar *p, Qid *q)
29 d3df3087 2003-12-06 devnull PBIT8(p, q->type);
30 d3df3087 2003-12-06 devnull p += BIT8SZ;
31 d3df3087 2003-12-06 devnull PBIT32(p, q->vers);
32 d3df3087 2003-12-06 devnull p += BIT32SZ;
33 d3df3087 2003-12-06 devnull PBIT64(p, q->path);
34 d3df3087 2003-12-06 devnull p += BIT64SZ;
35 d3df3087 2003-12-06 devnull return p;
40 d3df3087 2003-12-06 devnull stringsz(char *s)
42 d3df3087 2003-12-06 devnull if(s == nil)
43 d3df3087 2003-12-06 devnull return BIT16SZ;
45 d3df3087 2003-12-06 devnull return BIT16SZ+strlen(s);
49 fb941e08 2005-09-13 devnull sizeS2Mu(Fcall *f, int dotu)
55 d3df3087 2003-12-06 devnull n += BIT32SZ; /* size */
56 d3df3087 2003-12-06 devnull n += BIT8SZ; /* type */
57 d3df3087 2003-12-06 devnull n += BIT16SZ; /* tag */
59 d3df3087 2003-12-06 devnull switch(f->type)
62 d3df3087 2003-12-06 devnull return 0;
64 d3df3087 2003-12-06 devnull case Tversion:
65 d3df3087 2003-12-06 devnull n += BIT32SZ;
66 d3df3087 2003-12-06 devnull n += stringsz(f->version);
69 d3df3087 2003-12-06 devnull case Tflush:
70 d3df3087 2003-12-06 devnull n += BIT16SZ;
73 d3df3087 2003-12-06 devnull case Tauth:
74 d3df3087 2003-12-06 devnull n += BIT32SZ;
75 d3df3087 2003-12-06 devnull n += stringsz(f->uname);
76 d3df3087 2003-12-06 devnull n += stringsz(f->aname);
79 d3df3087 2003-12-06 devnull case Tattach:
80 d3df3087 2003-12-06 devnull n += BIT32SZ;
81 d3df3087 2003-12-06 devnull n += BIT32SZ;
82 d3df3087 2003-12-06 devnull n += stringsz(f->uname);
83 d3df3087 2003-12-06 devnull n += stringsz(f->aname);
86 d3df3087 2003-12-06 devnull case Twalk:
87 d3df3087 2003-12-06 devnull n += BIT32SZ;
88 d3df3087 2003-12-06 devnull n += BIT32SZ;
89 d3df3087 2003-12-06 devnull n += BIT16SZ;
90 d3df3087 2003-12-06 devnull for(i=0; i<f->nwname; i++)
91 d3df3087 2003-12-06 devnull n += stringsz(f->wname[i]);
94 d3df3087 2003-12-06 devnull case Topen:
95 32f69c36 2003-12-11 devnull case Topenfd:
96 d3df3087 2003-12-06 devnull n += BIT32SZ;
97 d3df3087 2003-12-06 devnull n += BIT8SZ;
100 d3df3087 2003-12-06 devnull case Tcreate:
101 d3df3087 2003-12-06 devnull n += BIT32SZ;
102 d3df3087 2003-12-06 devnull n += stringsz(f->name);
103 d3df3087 2003-12-06 devnull n += BIT32SZ;
104 d3df3087 2003-12-06 devnull n += BIT8SZ;
105 b5c7be2f 2006-03-03 devnull if(dotu)
106 b5c7be2f 2006-03-03 devnull n += stringsz(f->extension);
109 d3df3087 2003-12-06 devnull case Tread:
110 d3df3087 2003-12-06 devnull n += BIT32SZ;
111 d3df3087 2003-12-06 devnull n += BIT64SZ;
112 d3df3087 2003-12-06 devnull n += BIT32SZ;
115 d3df3087 2003-12-06 devnull case Twrite:
116 d3df3087 2003-12-06 devnull n += BIT32SZ;
117 d3df3087 2003-12-06 devnull n += BIT64SZ;
118 d3df3087 2003-12-06 devnull n += BIT32SZ;
119 d3df3087 2003-12-06 devnull n += f->count;
122 d3df3087 2003-12-06 devnull case Tclunk:
123 d3df3087 2003-12-06 devnull case Tremove:
124 d3df3087 2003-12-06 devnull n += BIT32SZ;
127 d3df3087 2003-12-06 devnull case Tstat:
128 d3df3087 2003-12-06 devnull n += BIT32SZ;
131 d3df3087 2003-12-06 devnull case Twstat:
132 d3df3087 2003-12-06 devnull n += BIT32SZ;
133 d3df3087 2003-12-06 devnull n += BIT16SZ;
134 d3df3087 2003-12-06 devnull n += f->nstat;
139 d3df3087 2003-12-06 devnull case Rversion:
140 d3df3087 2003-12-06 devnull n += BIT32SZ;
141 d3df3087 2003-12-06 devnull n += stringsz(f->version);
144 d3df3087 2003-12-06 devnull case Rerror:
145 d3df3087 2003-12-06 devnull n += stringsz(f->ename);
146 fb941e08 2005-09-13 devnull if(dotu)
147 fb941e08 2005-09-13 devnull n += BIT16SZ;
150 d3df3087 2003-12-06 devnull case Rflush:
153 d3df3087 2003-12-06 devnull case Rauth:
154 d3df3087 2003-12-06 devnull n += QIDSZ;
157 d3df3087 2003-12-06 devnull case Rattach:
158 d3df3087 2003-12-06 devnull n += QIDSZ;
161 d3df3087 2003-12-06 devnull case Rwalk:
162 d3df3087 2003-12-06 devnull n += BIT16SZ;
163 d3df3087 2003-12-06 devnull n += f->nwqid*QIDSZ;
166 d3df3087 2003-12-06 devnull case Ropen:
167 d3df3087 2003-12-06 devnull case Rcreate:
168 d3df3087 2003-12-06 devnull n += QIDSZ;
169 d3df3087 2003-12-06 devnull n += BIT32SZ;
172 32f69c36 2003-12-11 devnull case Ropenfd:
173 32f69c36 2003-12-11 devnull n += QIDSZ;
174 32f69c36 2003-12-11 devnull n += BIT32SZ;
175 32f69c36 2003-12-11 devnull n += BIT32SZ;
178 d3df3087 2003-12-06 devnull case Rread:
179 d3df3087 2003-12-06 devnull n += BIT32SZ;
180 d3df3087 2003-12-06 devnull n += f->count;
183 d3df3087 2003-12-06 devnull case Rwrite:
184 d3df3087 2003-12-06 devnull n += BIT32SZ;
187 d3df3087 2003-12-06 devnull case Rclunk:
190 d3df3087 2003-12-06 devnull case Rremove:
193 d3df3087 2003-12-06 devnull case Rstat:
194 d3df3087 2003-12-06 devnull n += BIT16SZ;
195 d3df3087 2003-12-06 devnull n += f->nstat;
198 d3df3087 2003-12-06 devnull case Rwstat:
201 d3df3087 2003-12-06 devnull return n;
205 fb941e08 2005-09-13 devnull sizeS2M(Fcall *f)
207 fb941e08 2005-09-13 devnull return sizeS2Mu(f, 0);
211 fb941e08 2005-09-13 devnull convS2Mu(Fcall *f, uchar *ap, uint nap, int dotu)
213 d3df3087 2003-12-06 devnull uchar *p;
214 d3df3087 2003-12-06 devnull uint i, size;
216 9e2f1d9b 2005-11-21 devnull size = sizeS2Mu(f, dotu);
217 d3df3087 2003-12-06 devnull if(size == 0)
218 d3df3087 2003-12-06 devnull return 0;
219 d3df3087 2003-12-06 devnull if(size > nap)
220 d3df3087 2003-12-06 devnull return 0;
222 d3df3087 2003-12-06 devnull p = (uchar*)ap;
224 d3df3087 2003-12-06 devnull PBIT32(p, size);
225 d3df3087 2003-12-06 devnull p += BIT32SZ;
226 d3df3087 2003-12-06 devnull PBIT8(p, f->type);
227 d3df3087 2003-12-06 devnull p += BIT8SZ;
228 d3df3087 2003-12-06 devnull PBIT16(p, f->tag);
229 d3df3087 2003-12-06 devnull p += BIT16SZ;
231 d3df3087 2003-12-06 devnull switch(f->type)
233 d3df3087 2003-12-06 devnull default:
234 d3df3087 2003-12-06 devnull return 0;
236 d3df3087 2003-12-06 devnull case Tversion:
237 d3df3087 2003-12-06 devnull PBIT32(p, f->msize);
238 d3df3087 2003-12-06 devnull p += BIT32SZ;
239 d3df3087 2003-12-06 devnull p = pstring(p, f->version);
242 d3df3087 2003-12-06 devnull case Tflush:
243 d3df3087 2003-12-06 devnull PBIT16(p, f->oldtag);
244 d3df3087 2003-12-06 devnull p += BIT16SZ;
247 d3df3087 2003-12-06 devnull case Tauth:
248 d3df3087 2003-12-06 devnull PBIT32(p, f->afid);
249 d3df3087 2003-12-06 devnull p += BIT32SZ;
250 d3df3087 2003-12-06 devnull p = pstring(p, f->uname);
251 d3df3087 2003-12-06 devnull p = pstring(p, f->aname);
254 d3df3087 2003-12-06 devnull case Tattach:
255 d3df3087 2003-12-06 devnull PBIT32(p, f->fid);
256 d3df3087 2003-12-06 devnull p += BIT32SZ;
257 d3df3087 2003-12-06 devnull PBIT32(p, f->afid);
258 d3df3087 2003-12-06 devnull p += BIT32SZ;
259 d3df3087 2003-12-06 devnull p = pstring(p, f->uname);
260 d3df3087 2003-12-06 devnull p = pstring(p, f->aname);
263 d3df3087 2003-12-06 devnull case Twalk:
264 d3df3087 2003-12-06 devnull PBIT32(p, f->fid);
265 d3df3087 2003-12-06 devnull p += BIT32SZ;
266 d3df3087 2003-12-06 devnull PBIT32(p, f->newfid);
267 d3df3087 2003-12-06 devnull p += BIT32SZ;
268 d3df3087 2003-12-06 devnull PBIT16(p, f->nwname);
269 d3df3087 2003-12-06 devnull p += BIT16SZ;
270 d3df3087 2003-12-06 devnull if(f->nwname > MAXWELEM)
271 d3df3087 2003-12-06 devnull return 0;
272 d3df3087 2003-12-06 devnull for(i=0; i<f->nwname; i++)
273 d3df3087 2003-12-06 devnull p = pstring(p, f->wname[i]);
276 d3df3087 2003-12-06 devnull case Topen:
277 32f69c36 2003-12-11 devnull case Topenfd:
278 d3df3087 2003-12-06 devnull PBIT32(p, f->fid);
279 d3df3087 2003-12-06 devnull p += BIT32SZ;
280 d3df3087 2003-12-06 devnull PBIT8(p, f->mode);
281 d3df3087 2003-12-06 devnull p += BIT8SZ;
284 d3df3087 2003-12-06 devnull case Tcreate:
285 d3df3087 2003-12-06 devnull PBIT32(p, f->fid);
286 d3df3087 2003-12-06 devnull p += BIT32SZ;
287 d3df3087 2003-12-06 devnull p = pstring(p, f->name);
288 d3df3087 2003-12-06 devnull PBIT32(p, f->perm);
289 d3df3087 2003-12-06 devnull p += BIT32SZ;
290 d3df3087 2003-12-06 devnull PBIT8(p, f->mode);
291 d3df3087 2003-12-06 devnull p += BIT8SZ;
292 b5c7be2f 2006-03-03 devnull if(dotu)
293 b5c7be2f 2006-03-03 devnull p = pstring(p, f->extension);
296 d3df3087 2003-12-06 devnull case Tread:
297 d3df3087 2003-12-06 devnull PBIT32(p, f->fid);
298 d3df3087 2003-12-06 devnull p += BIT32SZ;
299 d3df3087 2003-12-06 devnull PBIT64(p, f->offset);
300 d3df3087 2003-12-06 devnull p += BIT64SZ;
301 d3df3087 2003-12-06 devnull PBIT32(p, f->count);
302 d3df3087 2003-12-06 devnull p += BIT32SZ;
305 d3df3087 2003-12-06 devnull case Twrite:
306 d3df3087 2003-12-06 devnull PBIT32(p, f->fid);
307 d3df3087 2003-12-06 devnull p += BIT32SZ;
308 d3df3087 2003-12-06 devnull PBIT64(p, f->offset);
309 d3df3087 2003-12-06 devnull p += BIT64SZ;
310 d3df3087 2003-12-06 devnull PBIT32(p, f->count);
311 d3df3087 2003-12-06 devnull p += BIT32SZ;
312 d3df3087 2003-12-06 devnull memmove(p, f->data, f->count);
313 d3df3087 2003-12-06 devnull p += f->count;
316 d3df3087 2003-12-06 devnull case Tclunk:
317 d3df3087 2003-12-06 devnull case Tremove:
318 d3df3087 2003-12-06 devnull PBIT32(p, f->fid);
319 d3df3087 2003-12-06 devnull p += BIT32SZ;
322 d3df3087 2003-12-06 devnull case Tstat:
323 d3df3087 2003-12-06 devnull PBIT32(p, f->fid);
324 d3df3087 2003-12-06 devnull p += BIT32SZ;
327 d3df3087 2003-12-06 devnull case Twstat:
328 d3df3087 2003-12-06 devnull PBIT32(p, f->fid);
329 d3df3087 2003-12-06 devnull p += BIT32SZ;
330 d3df3087 2003-12-06 devnull PBIT16(p, f->nstat);
331 d3df3087 2003-12-06 devnull p += BIT16SZ;
332 d3df3087 2003-12-06 devnull memmove(p, f->stat, f->nstat);
333 d3df3087 2003-12-06 devnull p += f->nstat;
338 d3df3087 2003-12-06 devnull case Rversion:
339 d3df3087 2003-12-06 devnull PBIT32(p, f->msize);
340 d3df3087 2003-12-06 devnull p += BIT32SZ;
341 d3df3087 2003-12-06 devnull p = pstring(p, f->version);
344 d3df3087 2003-12-06 devnull case Rerror:
345 d3df3087 2003-12-06 devnull p = pstring(p, f->ename);
346 fb941e08 2005-09-13 devnull if(dotu){
347 fb941e08 2005-09-13 devnull PBIT16(p, f->errornum);
348 fb941e08 2005-09-13 devnull p += BIT16SZ;
352 d3df3087 2003-12-06 devnull case Rflush:
355 d3df3087 2003-12-06 devnull case Rauth:
356 d3df3087 2003-12-06 devnull p = pqid(p, &f->aqid);
359 d3df3087 2003-12-06 devnull case Rattach:
360 d3df3087 2003-12-06 devnull p = pqid(p, &f->qid);
363 d3df3087 2003-12-06 devnull case Rwalk:
364 d3df3087 2003-12-06 devnull PBIT16(p, f->nwqid);
365 d3df3087 2003-12-06 devnull p += BIT16SZ;
366 d3df3087 2003-12-06 devnull if(f->nwqid > MAXWELEM)
367 d3df3087 2003-12-06 devnull return 0;
368 d3df3087 2003-12-06 devnull for(i=0; i<f->nwqid; i++)
369 d3df3087 2003-12-06 devnull p = pqid(p, &f->wqid[i]);
372 d3df3087 2003-12-06 devnull case Ropen:
373 d3df3087 2003-12-06 devnull case Rcreate:
374 32f69c36 2003-12-11 devnull case Ropenfd:
375 d3df3087 2003-12-06 devnull p = pqid(p, &f->qid);
376 d3df3087 2003-12-06 devnull PBIT32(p, f->iounit);
377 d3df3087 2003-12-06 devnull p += BIT32SZ;
378 32f69c36 2003-12-11 devnull if(f->type == Ropenfd){
379 32f69c36 2003-12-11 devnull PBIT32(p, f->unixfd);
380 32f69c36 2003-12-11 devnull p += BIT32SZ;
384 d3df3087 2003-12-06 devnull case Rread:
385 d3df3087 2003-12-06 devnull PBIT32(p, f->count);
386 d3df3087 2003-12-06 devnull p += BIT32SZ;
387 d3df3087 2003-12-06 devnull memmove(p, f->data, f->count);
388 d3df3087 2003-12-06 devnull p += f->count;
391 d3df3087 2003-12-06 devnull case Rwrite:
392 d3df3087 2003-12-06 devnull PBIT32(p, f->count);
393 d3df3087 2003-12-06 devnull p += BIT32SZ;
396 d3df3087 2003-12-06 devnull case Rclunk:
399 d3df3087 2003-12-06 devnull case Rremove:
402 d3df3087 2003-12-06 devnull case Rstat:
403 d3df3087 2003-12-06 devnull PBIT16(p, f->nstat);
404 d3df3087 2003-12-06 devnull p += BIT16SZ;
405 d3df3087 2003-12-06 devnull memmove(p, f->stat, f->nstat);
406 d3df3087 2003-12-06 devnull p += f->nstat;
409 d3df3087 2003-12-06 devnull case Rwstat:
412 d3df3087 2003-12-06 devnull if(size != p-ap)
413 d3df3087 2003-12-06 devnull return 0;
414 d3df3087 2003-12-06 devnull return size;
418 fb941e08 2005-09-13 devnull convS2M(Fcall *f, uchar *ap, uint nap)
420 fb941e08 2005-09-13 devnull return convS2Mu(f, ap, nap, 0);