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>
  4 d3df3087 2003-12-06 devnull 
  5 d3df3087 2003-12-06 devnull static
  6 d3df3087 2003-12-06 devnull uchar*
  7 d3df3087 2003-12-06 devnull pstring(uchar *p, char *s)
  8 d3df3087 2003-12-06 devnull {
  9 d3df3087 2003-12-06 devnull 	uint n;
 10 d3df3087 2003-12-06 devnull 
 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;
 15 d3df3087 2003-12-06 devnull 	}
 16 d3df3087 2003-12-06 devnull 
 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);
 21 d3df3087 2003-12-06 devnull 	p += n;
 22 d3df3087 2003-12-06 devnull 	return p;
 23 d3df3087 2003-12-06 devnull }
 24 d3df3087 2003-12-06 devnull 
 25 d3df3087 2003-12-06 devnull static
 26 d3df3087 2003-12-06 devnull uchar*
 27 d3df3087 2003-12-06 devnull pqid(uchar *p, Qid *q)
 28 d3df3087 2003-12-06 devnull {
 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;
 36 d3df3087 2003-12-06 devnull }
 37 d3df3087 2003-12-06 devnull 
 38 d3df3087 2003-12-06 devnull static
 39 d3df3087 2003-12-06 devnull uint
 40 d3df3087 2003-12-06 devnull stringsz(char *s)
 41 d3df3087 2003-12-06 devnull {
 42 d3df3087 2003-12-06 devnull 	if(s == nil)
 43 d3df3087 2003-12-06 devnull 		return BIT16SZ;
 44 d3df3087 2003-12-06 devnull 
 45 d3df3087 2003-12-06 devnull 	return BIT16SZ+strlen(s);
 46 d3df3087 2003-12-06 devnull }
 47 d3df3087 2003-12-06 devnull 
 48 d3df3087 2003-12-06 devnull uint
 49 fb941e08 2005-09-13 devnull sizeS2Mu(Fcall *f, int dotu)
 50 d3df3087 2003-12-06 devnull {
 51 d3df3087 2003-12-06 devnull 	uint n;
 52 d3df3087 2003-12-06 devnull 	int i;
 53 d3df3087 2003-12-06 devnull 
 54 d3df3087 2003-12-06 devnull 	n = 0;
 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 */
 58 d3df3087 2003-12-06 devnull 
 59 d3df3087 2003-12-06 devnull 	switch(f->type)
 60 d3df3087 2003-12-06 devnull 	{
 61 d3df3087 2003-12-06 devnull 	default:
 62 d3df3087 2003-12-06 devnull 		return 0;
 63 d3df3087 2003-12-06 devnull 
 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);
 67 d3df3087 2003-12-06 devnull 		break;
 68 d3df3087 2003-12-06 devnull 
 69 d3df3087 2003-12-06 devnull 	case Tflush:
 70 d3df3087 2003-12-06 devnull 		n += BIT16SZ;
 71 d3df3087 2003-12-06 devnull 		break;
 72 d3df3087 2003-12-06 devnull 
 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);
 77 d3df3087 2003-12-06 devnull 		break;
 78 d3df3087 2003-12-06 devnull 
 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);
 84 d3df3087 2003-12-06 devnull 		break;
 85 d3df3087 2003-12-06 devnull 
 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]);
 92 d3df3087 2003-12-06 devnull 		break;
 93 d3df3087 2003-12-06 devnull 
 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;
 98 d3df3087 2003-12-06 devnull 		break;
 99 d3df3087 2003-12-06 devnull 
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 d3df3087 2003-12-06 devnull 		break;
106 d3df3087 2003-12-06 devnull 
107 d3df3087 2003-12-06 devnull 	case Tread:
108 d3df3087 2003-12-06 devnull 		n += BIT32SZ;
109 d3df3087 2003-12-06 devnull 		n += BIT64SZ;
110 d3df3087 2003-12-06 devnull 		n += BIT32SZ;
111 d3df3087 2003-12-06 devnull 		break;
112 d3df3087 2003-12-06 devnull 
113 d3df3087 2003-12-06 devnull 	case Twrite:
114 d3df3087 2003-12-06 devnull 		n += BIT32SZ;
115 d3df3087 2003-12-06 devnull 		n += BIT64SZ;
116 d3df3087 2003-12-06 devnull 		n += BIT32SZ;
117 d3df3087 2003-12-06 devnull 		n += f->count;
118 d3df3087 2003-12-06 devnull 		break;
119 d3df3087 2003-12-06 devnull 
120 d3df3087 2003-12-06 devnull 	case Tclunk:
121 d3df3087 2003-12-06 devnull 	case Tremove:
122 d3df3087 2003-12-06 devnull 		n += BIT32SZ;
123 d3df3087 2003-12-06 devnull 		break;
124 d3df3087 2003-12-06 devnull 
125 d3df3087 2003-12-06 devnull 	case Tstat:
126 d3df3087 2003-12-06 devnull 		n += BIT32SZ;
127 d3df3087 2003-12-06 devnull 		break;
128 d3df3087 2003-12-06 devnull 
129 d3df3087 2003-12-06 devnull 	case Twstat:
130 d3df3087 2003-12-06 devnull 		n += BIT32SZ;
131 d3df3087 2003-12-06 devnull 		n += BIT16SZ;
132 d3df3087 2003-12-06 devnull 		n += f->nstat;
133 d3df3087 2003-12-06 devnull 		break;
134 d3df3087 2003-12-06 devnull /*
135 d3df3087 2003-12-06 devnull  */
136 d3df3087 2003-12-06 devnull 
137 d3df3087 2003-12-06 devnull 	case Rversion:
138 d3df3087 2003-12-06 devnull 		n += BIT32SZ;
139 d3df3087 2003-12-06 devnull 		n += stringsz(f->version);
140 d3df3087 2003-12-06 devnull 		break;
141 d3df3087 2003-12-06 devnull 
142 d3df3087 2003-12-06 devnull 	case Rerror:
143 d3df3087 2003-12-06 devnull 		n += stringsz(f->ename);
144 fb941e08 2005-09-13 devnull 		if(dotu)
145 fb941e08 2005-09-13 devnull 			n += BIT16SZ;
146 d3df3087 2003-12-06 devnull 		break;
147 d3df3087 2003-12-06 devnull 
148 d3df3087 2003-12-06 devnull 	case Rflush:
149 d3df3087 2003-12-06 devnull 		break;
150 d3df3087 2003-12-06 devnull 
151 d3df3087 2003-12-06 devnull 	case Rauth:
152 d3df3087 2003-12-06 devnull 		n += QIDSZ;
153 d3df3087 2003-12-06 devnull 		break;
154 d3df3087 2003-12-06 devnull 
155 d3df3087 2003-12-06 devnull 	case Rattach:
156 d3df3087 2003-12-06 devnull 		n += QIDSZ;
157 d3df3087 2003-12-06 devnull 		break;
158 d3df3087 2003-12-06 devnull 
159 d3df3087 2003-12-06 devnull 	case Rwalk:
160 d3df3087 2003-12-06 devnull 		n += BIT16SZ;
161 d3df3087 2003-12-06 devnull 		n += f->nwqid*QIDSZ;
162 d3df3087 2003-12-06 devnull 		break;
163 d3df3087 2003-12-06 devnull 
164 d3df3087 2003-12-06 devnull 	case Ropen:
165 d3df3087 2003-12-06 devnull 	case Rcreate:
166 d3df3087 2003-12-06 devnull 		n += QIDSZ;
167 d3df3087 2003-12-06 devnull 		n += BIT32SZ;
168 d3df3087 2003-12-06 devnull 		break;
169 d3df3087 2003-12-06 devnull 
170 32f69c36 2003-12-11 devnull 	case Ropenfd:
171 32f69c36 2003-12-11 devnull 		n += QIDSZ;
172 32f69c36 2003-12-11 devnull 		n += BIT32SZ;
173 32f69c36 2003-12-11 devnull 		n += BIT32SZ;
174 32f69c36 2003-12-11 devnull 		break;
175 32f69c36 2003-12-11 devnull 
176 d3df3087 2003-12-06 devnull 	case Rread:
177 d3df3087 2003-12-06 devnull 		n += BIT32SZ;
178 d3df3087 2003-12-06 devnull 		n += f->count;
179 d3df3087 2003-12-06 devnull 		break;
180 d3df3087 2003-12-06 devnull 
181 d3df3087 2003-12-06 devnull 	case Rwrite:
182 d3df3087 2003-12-06 devnull 		n += BIT32SZ;
183 d3df3087 2003-12-06 devnull 		break;
184 d3df3087 2003-12-06 devnull 
185 d3df3087 2003-12-06 devnull 	case Rclunk:
186 d3df3087 2003-12-06 devnull 		break;
187 d3df3087 2003-12-06 devnull 
188 d3df3087 2003-12-06 devnull 	case Rremove:
189 d3df3087 2003-12-06 devnull 		break;
190 d3df3087 2003-12-06 devnull 
191 d3df3087 2003-12-06 devnull 	case Rstat:
192 d3df3087 2003-12-06 devnull 		n += BIT16SZ;
193 d3df3087 2003-12-06 devnull 		n += f->nstat;
194 d3df3087 2003-12-06 devnull 		break;
195 d3df3087 2003-12-06 devnull 
196 d3df3087 2003-12-06 devnull 	case Rwstat:
197 d3df3087 2003-12-06 devnull 		break;
198 d3df3087 2003-12-06 devnull 	}
199 d3df3087 2003-12-06 devnull 	return n;
200 d3df3087 2003-12-06 devnull }
201 d3df3087 2003-12-06 devnull 
202 d3df3087 2003-12-06 devnull uint
203 fb941e08 2005-09-13 devnull sizeS2M(Fcall *f)
204 fb941e08 2005-09-13 devnull {
205 fb941e08 2005-09-13 devnull 	return sizeS2Mu(f, 0);
206 fb941e08 2005-09-13 devnull }
207 fb941e08 2005-09-13 devnull 
208 fb941e08 2005-09-13 devnull uint
209 fb941e08 2005-09-13 devnull convS2Mu(Fcall *f, uchar *ap, uint nap, int dotu)
210 d3df3087 2003-12-06 devnull {
211 d3df3087 2003-12-06 devnull 	uchar *p;
212 d3df3087 2003-12-06 devnull 	uint i, size;
213 d3df3087 2003-12-06 devnull 
214 d3df3087 2003-12-06 devnull 	size = sizeS2M(f);
215 d3df3087 2003-12-06 devnull 	if(size == 0)
216 d3df3087 2003-12-06 devnull 		return 0;
217 d3df3087 2003-12-06 devnull 	if(size > nap)
218 d3df3087 2003-12-06 devnull 		return 0;
219 d3df3087 2003-12-06 devnull 
220 d3df3087 2003-12-06 devnull 	p = (uchar*)ap;
221 d3df3087 2003-12-06 devnull 
222 d3df3087 2003-12-06 devnull 	PBIT32(p, size);
223 d3df3087 2003-12-06 devnull 	p += BIT32SZ;
224 d3df3087 2003-12-06 devnull 	PBIT8(p, f->type);
225 d3df3087 2003-12-06 devnull 	p += BIT8SZ;
226 d3df3087 2003-12-06 devnull 	PBIT16(p, f->tag);
227 d3df3087 2003-12-06 devnull 	p += BIT16SZ;
228 d3df3087 2003-12-06 devnull 
229 d3df3087 2003-12-06 devnull 	switch(f->type)
230 d3df3087 2003-12-06 devnull 	{
231 d3df3087 2003-12-06 devnull 	default:
232 d3df3087 2003-12-06 devnull 		return 0;
233 d3df3087 2003-12-06 devnull 
234 d3df3087 2003-12-06 devnull 	case Tversion:
235 d3df3087 2003-12-06 devnull 		PBIT32(p, f->msize);
236 d3df3087 2003-12-06 devnull 		p += BIT32SZ;
237 d3df3087 2003-12-06 devnull 		p = pstring(p, f->version);
238 d3df3087 2003-12-06 devnull 		break;
239 d3df3087 2003-12-06 devnull 
240 d3df3087 2003-12-06 devnull 	case Tflush:
241 d3df3087 2003-12-06 devnull 		PBIT16(p, f->oldtag);
242 d3df3087 2003-12-06 devnull 		p += BIT16SZ;
243 d3df3087 2003-12-06 devnull 		break;
244 d3df3087 2003-12-06 devnull 
245 d3df3087 2003-12-06 devnull 	case Tauth:
246 d3df3087 2003-12-06 devnull 		PBIT32(p, f->afid);
247 d3df3087 2003-12-06 devnull 		p += BIT32SZ;
248 d3df3087 2003-12-06 devnull 		p  = pstring(p, f->uname);
249 d3df3087 2003-12-06 devnull 		p  = pstring(p, f->aname);
250 d3df3087 2003-12-06 devnull 		break;
251 d3df3087 2003-12-06 devnull 
252 d3df3087 2003-12-06 devnull 	case Tattach:
253 d3df3087 2003-12-06 devnull 		PBIT32(p, f->fid);
254 d3df3087 2003-12-06 devnull 		p += BIT32SZ;
255 d3df3087 2003-12-06 devnull 		PBIT32(p, f->afid);
256 d3df3087 2003-12-06 devnull 		p += BIT32SZ;
257 d3df3087 2003-12-06 devnull 		p  = pstring(p, f->uname);
258 d3df3087 2003-12-06 devnull 		p  = pstring(p, f->aname);
259 d3df3087 2003-12-06 devnull 		break;
260 d3df3087 2003-12-06 devnull 
261 d3df3087 2003-12-06 devnull 	case Twalk:
262 d3df3087 2003-12-06 devnull 		PBIT32(p, f->fid);
263 d3df3087 2003-12-06 devnull 		p += BIT32SZ;
264 d3df3087 2003-12-06 devnull 		PBIT32(p, f->newfid);
265 d3df3087 2003-12-06 devnull 		p += BIT32SZ;
266 d3df3087 2003-12-06 devnull 		PBIT16(p, f->nwname);
267 d3df3087 2003-12-06 devnull 		p += BIT16SZ;
268 d3df3087 2003-12-06 devnull 		if(f->nwname > MAXWELEM)
269 d3df3087 2003-12-06 devnull 			return 0;
270 d3df3087 2003-12-06 devnull 		for(i=0; i<f->nwname; i++)
271 d3df3087 2003-12-06 devnull 			p = pstring(p, f->wname[i]);
272 d3df3087 2003-12-06 devnull 		break;
273 d3df3087 2003-12-06 devnull 
274 d3df3087 2003-12-06 devnull 	case Topen:
275 32f69c36 2003-12-11 devnull 	case Topenfd:
276 d3df3087 2003-12-06 devnull 		PBIT32(p, f->fid);
277 d3df3087 2003-12-06 devnull 		p += BIT32SZ;
278 d3df3087 2003-12-06 devnull 		PBIT8(p, f->mode);
279 d3df3087 2003-12-06 devnull 		p += BIT8SZ;
280 d3df3087 2003-12-06 devnull 		break;
281 d3df3087 2003-12-06 devnull 
282 d3df3087 2003-12-06 devnull 	case Tcreate:
283 d3df3087 2003-12-06 devnull 		PBIT32(p, f->fid);
284 d3df3087 2003-12-06 devnull 		p += BIT32SZ;
285 d3df3087 2003-12-06 devnull 		p = pstring(p, f->name);
286 d3df3087 2003-12-06 devnull 		PBIT32(p, f->perm);
287 d3df3087 2003-12-06 devnull 		p += BIT32SZ;
288 d3df3087 2003-12-06 devnull 		PBIT8(p, f->mode);
289 d3df3087 2003-12-06 devnull 		p += BIT8SZ;
290 d3df3087 2003-12-06 devnull 		break;
291 d3df3087 2003-12-06 devnull 
292 d3df3087 2003-12-06 devnull 	case Tread:
293 d3df3087 2003-12-06 devnull 		PBIT32(p, f->fid);
294 d3df3087 2003-12-06 devnull 		p += BIT32SZ;
295 d3df3087 2003-12-06 devnull 		PBIT64(p, f->offset);
296 d3df3087 2003-12-06 devnull 		p += BIT64SZ;
297 d3df3087 2003-12-06 devnull 		PBIT32(p, f->count);
298 d3df3087 2003-12-06 devnull 		p += BIT32SZ;
299 d3df3087 2003-12-06 devnull 		break;
300 d3df3087 2003-12-06 devnull 
301 d3df3087 2003-12-06 devnull 	case Twrite:
302 d3df3087 2003-12-06 devnull 		PBIT32(p, f->fid);
303 d3df3087 2003-12-06 devnull 		p += BIT32SZ;
304 d3df3087 2003-12-06 devnull 		PBIT64(p, f->offset);
305 d3df3087 2003-12-06 devnull 		p += BIT64SZ;
306 d3df3087 2003-12-06 devnull 		PBIT32(p, f->count);
307 d3df3087 2003-12-06 devnull 		p += BIT32SZ;
308 d3df3087 2003-12-06 devnull 		memmove(p, f->data, f->count);
309 d3df3087 2003-12-06 devnull 		p += f->count;
310 d3df3087 2003-12-06 devnull 		break;
311 d3df3087 2003-12-06 devnull 
312 d3df3087 2003-12-06 devnull 	case Tclunk:
313 d3df3087 2003-12-06 devnull 	case Tremove:
314 d3df3087 2003-12-06 devnull 		PBIT32(p, f->fid);
315 d3df3087 2003-12-06 devnull 		p += BIT32SZ;
316 d3df3087 2003-12-06 devnull 		break;
317 d3df3087 2003-12-06 devnull 
318 d3df3087 2003-12-06 devnull 	case Tstat:
319 d3df3087 2003-12-06 devnull 		PBIT32(p, f->fid);
320 d3df3087 2003-12-06 devnull 		p += BIT32SZ;
321 d3df3087 2003-12-06 devnull 		break;
322 d3df3087 2003-12-06 devnull 
323 d3df3087 2003-12-06 devnull 	case Twstat:
324 d3df3087 2003-12-06 devnull 		PBIT32(p, f->fid);
325 d3df3087 2003-12-06 devnull 		p += BIT32SZ;
326 d3df3087 2003-12-06 devnull 		PBIT16(p, f->nstat);
327 d3df3087 2003-12-06 devnull 		p += BIT16SZ;
328 d3df3087 2003-12-06 devnull 		memmove(p, f->stat, f->nstat);
329 d3df3087 2003-12-06 devnull 		p += f->nstat;
330 d3df3087 2003-12-06 devnull 		break;
331 d3df3087 2003-12-06 devnull /*
332 d3df3087 2003-12-06 devnull  */
333 d3df3087 2003-12-06 devnull 
334 d3df3087 2003-12-06 devnull 	case Rversion:
335 d3df3087 2003-12-06 devnull 		PBIT32(p, f->msize);
336 d3df3087 2003-12-06 devnull 		p += BIT32SZ;
337 d3df3087 2003-12-06 devnull 		p = pstring(p, f->version);
338 d3df3087 2003-12-06 devnull 		break;
339 d3df3087 2003-12-06 devnull 
340 d3df3087 2003-12-06 devnull 	case Rerror:
341 d3df3087 2003-12-06 devnull 		p = pstring(p, f->ename);
342 fb941e08 2005-09-13 devnull 		if(dotu){
343 fb941e08 2005-09-13 devnull 			PBIT16(p, f->errornum);
344 fb941e08 2005-09-13 devnull 			p += BIT16SZ;
345 fb941e08 2005-09-13 devnull 		}
346 d3df3087 2003-12-06 devnull 		break;
347 d3df3087 2003-12-06 devnull 
348 d3df3087 2003-12-06 devnull 	case Rflush:
349 d3df3087 2003-12-06 devnull 		break;
350 d3df3087 2003-12-06 devnull 
351 d3df3087 2003-12-06 devnull 	case Rauth:
352 d3df3087 2003-12-06 devnull 		p = pqid(p, &f->aqid);
353 d3df3087 2003-12-06 devnull 		break;
354 d3df3087 2003-12-06 devnull 
355 d3df3087 2003-12-06 devnull 	case Rattach:
356 d3df3087 2003-12-06 devnull 		p = pqid(p, &f->qid);
357 d3df3087 2003-12-06 devnull 		break;
358 d3df3087 2003-12-06 devnull 
359 d3df3087 2003-12-06 devnull 	case Rwalk:
360 d3df3087 2003-12-06 devnull 		PBIT16(p, f->nwqid);
361 d3df3087 2003-12-06 devnull 		p += BIT16SZ;
362 d3df3087 2003-12-06 devnull 		if(f->nwqid > MAXWELEM)
363 d3df3087 2003-12-06 devnull 			return 0;
364 d3df3087 2003-12-06 devnull 		for(i=0; i<f->nwqid; i++)
365 d3df3087 2003-12-06 devnull 			p = pqid(p, &f->wqid[i]);
366 d3df3087 2003-12-06 devnull 		break;
367 d3df3087 2003-12-06 devnull 
368 d3df3087 2003-12-06 devnull 	case Ropen:
369 d3df3087 2003-12-06 devnull 	case Rcreate:
370 32f69c36 2003-12-11 devnull 	case Ropenfd:
371 d3df3087 2003-12-06 devnull 		p = pqid(p, &f->qid);
372 d3df3087 2003-12-06 devnull 		PBIT32(p, f->iounit);
373 d3df3087 2003-12-06 devnull 		p += BIT32SZ;
374 32f69c36 2003-12-11 devnull 		if(f->type == Ropenfd){
375 32f69c36 2003-12-11 devnull 			PBIT32(p, f->unixfd);
376 32f69c36 2003-12-11 devnull 			p += BIT32SZ;
377 32f69c36 2003-12-11 devnull 		}
378 d3df3087 2003-12-06 devnull 		break;
379 d3df3087 2003-12-06 devnull 
380 d3df3087 2003-12-06 devnull 	case Rread:
381 d3df3087 2003-12-06 devnull 		PBIT32(p, f->count);
382 d3df3087 2003-12-06 devnull 		p += BIT32SZ;
383 d3df3087 2003-12-06 devnull 		memmove(p, f->data, f->count);
384 d3df3087 2003-12-06 devnull 		p += f->count;
385 d3df3087 2003-12-06 devnull 		break;
386 d3df3087 2003-12-06 devnull 
387 d3df3087 2003-12-06 devnull 	case Rwrite:
388 d3df3087 2003-12-06 devnull 		PBIT32(p, f->count);
389 d3df3087 2003-12-06 devnull 		p += BIT32SZ;
390 d3df3087 2003-12-06 devnull 		break;
391 d3df3087 2003-12-06 devnull 
392 d3df3087 2003-12-06 devnull 	case Rclunk:
393 d3df3087 2003-12-06 devnull 		break;
394 d3df3087 2003-12-06 devnull 
395 d3df3087 2003-12-06 devnull 	case Rremove:
396 d3df3087 2003-12-06 devnull 		break;
397 d3df3087 2003-12-06 devnull 
398 d3df3087 2003-12-06 devnull 	case Rstat:
399 d3df3087 2003-12-06 devnull 		PBIT16(p, f->nstat);
400 d3df3087 2003-12-06 devnull 		p += BIT16SZ;
401 d3df3087 2003-12-06 devnull 		memmove(p, f->stat, f->nstat);
402 d3df3087 2003-12-06 devnull 		p += f->nstat;
403 d3df3087 2003-12-06 devnull 		break;
404 d3df3087 2003-12-06 devnull 
405 d3df3087 2003-12-06 devnull 	case Rwstat:
406 d3df3087 2003-12-06 devnull 		break;
407 d3df3087 2003-12-06 devnull 	}
408 d3df3087 2003-12-06 devnull 	if(size != p-ap)
409 d3df3087 2003-12-06 devnull 		return 0;
410 d3df3087 2003-12-06 devnull 	return size;
411 d3df3087 2003-12-06 devnull }
412 fb941e08 2005-09-13 devnull 
413 fb941e08 2005-09-13 devnull uint
414 fb941e08 2005-09-13 devnull convS2M(Fcall *f, uchar *ap, uint nap)
415 fb941e08 2005-09-13 devnull {
416 fb941e08 2005-09-13 devnull 	return convS2Mu(f, ap, nap, 0);
417 fb941e08 2005-09-13 devnull }