1/*-
2 * Copyright (c) 2003 Poul-Henning Kamp
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright

--- 12 unchanged lines hidden (view full) ---

21 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
22 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
23 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
25 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
27 * SUCH DAMAGE.
28 *
29 * $FreeBSD: head/lib/libgeom/geom_xml2tree.c 126786 2004-03-09 21:14:18Z jhb $
30 */
31
32#include <stdio.h>
33#include <inttypes.h>
34#include <stdlib.h>
35#include <string.h>
36#include <unistd.h>
37#include <errno.h>

--- 27 unchanged lines hidden (view full) ---

65 void *id;
66 void *ref;
67 int i;
68
69 mt = userData;
70 mt->level++;
71 mt->sbuf[mt->level] = sbuf_new(NULL, NULL, 0, SBUF_AUTOEXTEND);
72 id = NULL;
73 ref = NULL;
74 for (i = 0; attr[i] != NULL; i += 2) {
75 if (!strcmp(attr[i], "id")) {
76 id = (void *)strtoul(attr[i + 1], NULL, 0);
77 mt->nident++;
78 } else if (!strcmp(attr[i], "ref")) {
79 ref = (void *)strtoul(attr[i + 1], NULL, 0);
80 } else
81 printf("%*.*s[%s = %s]\n",
82 mt->level + 1, mt->level + 1, "",
83 attr[i], attr[i + 1]);
84 }
85 if (!strcmp(name, "class") && mt->class == NULL) {
86 mt->class = calloc(1, sizeof *mt->class);
87 mt->class->lg_id = id;
88 LIST_INSERT_HEAD(&mt->mesh->lg_class, mt->class, lg_class);
89 LIST_INIT(&mt->class->lg_geom);
90 LIST_INIT(&mt->class->lg_config);
91 return;
92 }
93 if (!strcmp(name, "geom") && mt->geom == NULL) {
94 mt->geom = calloc(1, sizeof *mt->geom);
95 mt->geom->lg_id = id;
96 LIST_INSERT_HEAD(&mt->class->lg_geom, mt->geom, lg_geom);
97 LIST_INIT(&mt->geom->lg_provider);
98 LIST_INIT(&mt->geom->lg_consumer);
99 LIST_INIT(&mt->geom->lg_config);
100 return;
101 }
102 if (!strcmp(name, "class") && mt->geom != NULL) {
103 mt->geom->lg_class = ref;
104 return;
105 }
106 if (!strcmp(name, "consumer") && mt->consumer == NULL) {
107 mt->consumer = calloc(1, sizeof *mt->consumer);
108 mt->consumer->lg_id = id;
109 LIST_INSERT_HEAD(&mt->geom->lg_consumer, mt->consumer,
110 lg_consumer);
111 LIST_INIT(&mt->consumer->lg_config);
112 return;
113 }
114 if (!strcmp(name, "geom") && mt->consumer != NULL) {
115 mt->consumer->lg_geom = ref;
116 return;
117 }
118 if (!strcmp(name, "provider") && mt->consumer != NULL) {
119 mt->consumer->lg_provider = ref;
120 return;
121 }
122 if (!strcmp(name, "provider") && mt->provider == NULL) {
123 mt->provider = calloc(1, sizeof *mt->provider);
124 mt->provider->lg_id = id;
125 LIST_INSERT_HEAD(&mt->geom->lg_provider, mt->provider,
126 lg_provider);
127 LIST_INIT(&mt->provider->lg_consumers);
128 LIST_INIT(&mt->provider->lg_config);
129 return;
130 }
131 if (!strcmp(name, "geom") && mt->provider != NULL) {
132 mt->provider->lg_geom = ref;
133 return;
134 }
135 if (!strcmp(name, "config")) {
136 if (mt->provider != NULL) {
137 mt->config = &mt->provider->lg_config;
138 return;
139 }
140 if (mt->consumer != NULL) {
141 mt->config = &mt->consumer->lg_config;
142 return;
143 }
144 if (mt->geom != NULL) {
145 mt->config = &mt->geom->lg_config;
146 return;
147 }
148 if (mt->class != NULL) {
149 mt->config = &mt->class->lg_config;
150 return;
151 }
152 }
153}
154
155static void
156EndElement(void *userData, const char *name)
157{

--- 9 unchanged lines hidden (view full) ---

167 mt->level--;
168 if (strlen(p) == 0) {
169 free(p);
170 p = NULL;
171 }
172
173 if (!strcmp(name, "name")) {
174 if (mt->provider != NULL) {
175 mt->provider->lg_name = p;
176 return;
177 } else if (mt->geom != NULL) {
178 mt->geom->lg_name = p;
179 return;
180 } else if (mt->class != NULL) {
181 mt->class->lg_name = p;
182 return;
183 }
184 }
185 if (!strcmp(name, "rank") && mt->geom != NULL) {
186 mt->geom->lg_rank = strtoul(p, NULL, 0);
187 free(p);
188 return;
189 }
190 if (!strcmp(name, "mode") && mt->provider != NULL) {
191 mt->provider->lg_mode = p;
192 return;
193 }
194 if (!strcmp(name, "mode") && mt->consumer != NULL) {
195 mt->consumer->lg_mode = p;
196 return;
197 }
198 if (!strcmp(name, "mediasize") && mt->provider != NULL) {
199 mt->provider->lg_mediasize = strtoumax(p, NULL, 0);
200 free(p);
201 return;
202 }
203 if (!strcmp(name, "sectorsize") && mt->provider != NULL) {
204 mt->provider->lg_sectorsize = strtoul(p, NULL, 0);
205 free(p);
206 return;
207 }
208
209 if (!strcmp(name, "config")) {
210 mt->config = NULL;
211 return;
212 }
213
214 if (mt->config != NULL) {
215 gc = calloc(sizeof *gc, 1);
216 gc->lg_name = strdup(name);
217 gc->lg_val = p;
218 LIST_INSERT_HEAD(mt->config, gc, lg_config);
219 return;
220 }
221
222 if (p != NULL) {
223 printf("Unexpected XML: name=%s data=\"%s\"\n", name, p);
224 free(p);
225 }
226

--- 42 unchanged lines hidden (view full) ---

269 sbuf_bcat(mt->sbuf[mt->level], b, e - b + 1);
270}
271
272struct gident *
273geom_lookupid(struct gmesh *gmp, const void *id)
274{
275 struct gident *gip;
276
277 for (gip = gmp->lg_ident; gip->lg_id != NULL; gip++)
278 if (gip->lg_id == id)
279 return (gip);
280 return (NULL);
281}
282
283int
284geom_xml2tree(struct gmesh *gmp, char *p)
285{
286 XML_Parser parser;
287 struct mystate *mt;
288 struct gclass *cl;
289 struct ggeom *ge;
290 struct gprovider *pr;
291 struct gconsumer *co;
292 int i;
293
294 memset(gmp, 0, sizeof *gmp);
295 LIST_INIT(&gmp->lg_class);
296 parser = XML_ParserCreate(NULL);
297 mt = calloc(1, sizeof *mt);
298 if (mt == NULL)
299 return (ENOMEM);
300 mt->mesh = gmp;
301 XML_SetUserData(parser, mt);
302 XML_SetElementHandler(parser, StartElement, EndElement);
303 XML_SetCharacterDataHandler(parser, CharData);
304 i = XML_Parse(parser, p, strlen(p), 1);
305 if (i != 1)
306 return (-1);
307 XML_ParserFree(parser);
308 gmp->lg_ident = calloc(sizeof *gmp->lg_ident, mt->nident + 1);
309 if (gmp->lg_ident == NULL)
310 return (ENOMEM);
311 free(mt);
312 i = 0;
313 /* Collect all identifiers */
314 LIST_FOREACH(cl, &gmp->lg_class, lg_class) {
315 gmp->lg_ident[i].lg_id = cl->lg_id;
316 gmp->lg_ident[i].lg_ptr = cl;
317 gmp->lg_ident[i].lg_what = ISCLASS;
318 i++;
319 LIST_FOREACH(ge, &cl->lg_geom, lg_geom) {
320 gmp->lg_ident[i].lg_id = ge->lg_id;
321 gmp->lg_ident[i].lg_ptr = ge;
322 gmp->lg_ident[i].lg_what = ISGEOM;
323 i++;
324 LIST_FOREACH(pr, &ge->lg_provider, lg_provider) {
325 gmp->lg_ident[i].lg_id = pr->lg_id;
326 gmp->lg_ident[i].lg_ptr = pr;
327 gmp->lg_ident[i].lg_what = ISPROVIDER;
328 i++;
329 }
330 LIST_FOREACH(co, &ge->lg_consumer, lg_consumer) {
331 gmp->lg_ident[i].lg_id = co->lg_id;
332 gmp->lg_ident[i].lg_ptr = co;
333 gmp->lg_ident[i].lg_what = ISCONSUMER;
334 i++;
335 }
336 }
337 }
338 /* Substitute all identifiers */
339 LIST_FOREACH(cl, &gmp->lg_class, lg_class) {
340 LIST_FOREACH(ge, &cl->lg_geom, lg_geom) {
341 ge->lg_class =
342 geom_lookupid(gmp, ge->lg_class)->lg_ptr;
343 LIST_FOREACH(pr, &ge->lg_provider, lg_provider) {
344 pr->lg_geom =
345 geom_lookupid(gmp, pr->lg_geom)->lg_ptr;
346 }
347 LIST_FOREACH(co, &ge->lg_consumer, lg_consumer) {
348 co->lg_geom =
349 geom_lookupid(gmp, co->lg_geom)->lg_ptr;
350 if (co->lg_provider != NULL) {
351 co->lg_provider =
352 geom_lookupid(gmp,
353 co->lg_provider)->lg_ptr;
354 LIST_INSERT_HEAD(
355 &co->lg_provider->lg_consumers,
356 co, lg_consumers);
357 }
358 }
359 }
360 }
361 return (0);
362}
363
364int

--- 12 unchanged lines hidden (view full) ---

377delete_config(struct gconf *gp)
378{
379 struct gconfig *cf;
380
381 for (;;) {
382 cf = LIST_FIRST(gp);
383 if (cf == NULL)
384 return;
385 LIST_REMOVE(cf, lg_config);
386 free(cf->lg_name);
387 free(cf->lg_val);
388 free(cf);
389 }
390}
391
392void
393geom_deletetree(struct gmesh *gmp)
394{
395 struct gclass *cl;
396 struct ggeom *ge;
397 struct gprovider *pr;
398 struct gconsumer *co;
399
400 free(gmp->lg_ident);
401 gmp->lg_ident = NULL;
402 for (;;) {
403 cl = LIST_FIRST(&gmp->lg_class);
404 if (cl == NULL)
405 break;
406 LIST_REMOVE(cl, lg_class);
407 delete_config(&cl->lg_config);
408 if (cl->lg_name) free(cl->lg_name);
409 for (;;) {
410 ge = LIST_FIRST(&cl->lg_geom);
411 if (ge == NULL)
412 break;
413 LIST_REMOVE(ge, lg_geom);
414 delete_config(&ge->lg_config);
415 if (ge->lg_name) free(ge->lg_name);
416 for (;;) {
417 pr = LIST_FIRST(&ge->lg_provider);
418 if (pr == NULL)
419 break;
420 LIST_REMOVE(pr, lg_provider);
421 delete_config(&pr->lg_config);
422 if (pr->lg_name) free(pr->lg_name);
423 if (pr->lg_mode) free(pr->lg_mode);
424 free(pr);
425 }
426 for (;;) {
427 co = LIST_FIRST(&ge->lg_consumer);
428 if (co == NULL)
429 break;
430 LIST_REMOVE(co, lg_consumer);
431 delete_config(&co->lg_config);
432 if (co->lg_mode) free(co->lg_mode);
433 free(co);
434 }
435 free(ge);
436 }
437 free(cl);
438 }
439}