root / hw / qdev-properties.c @ aebcf56f
History | View | Annotate | Download (30.9 kB)
1 |
#include "net.h" |
---|---|
2 |
#include "qdev.h" |
3 |
#include "qerror.h" |
4 |
#include "blockdev.h" |
5 |
#include "hw/block-common.h" |
6 |
#include "net/hub.h" |
7 |
|
8 |
void *qdev_get_prop_ptr(DeviceState *dev, Property *prop)
|
9 |
{ |
10 |
void *ptr = dev;
|
11 |
ptr += prop->offset; |
12 |
return ptr;
|
13 |
} |
14 |
|
15 |
static void get_pointer(Object *obj, Visitor *v, Property *prop, |
16 |
const char *(*print)(void *ptr), |
17 |
const char *name, Error **errp) |
18 |
{ |
19 |
DeviceState *dev = DEVICE(obj); |
20 |
void **ptr = qdev_get_prop_ptr(dev, prop);
|
21 |
char *p;
|
22 |
|
23 |
p = (char *) (*ptr ? print(*ptr) : ""); |
24 |
visit_type_str(v, &p, name, errp); |
25 |
} |
26 |
|
27 |
static void set_pointer(Object *obj, Visitor *v, Property *prop, |
28 |
int (*parse)(DeviceState *dev, const char *str, |
29 |
void **ptr),
|
30 |
const char *name, Error **errp) |
31 |
{ |
32 |
DeviceState *dev = DEVICE(obj); |
33 |
Error *local_err = NULL;
|
34 |
void **ptr = qdev_get_prop_ptr(dev, prop);
|
35 |
char *str;
|
36 |
int ret;
|
37 |
|
38 |
if (dev->state != DEV_STATE_CREATED) {
|
39 |
error_set(errp, QERR_PERMISSION_DENIED); |
40 |
return;
|
41 |
} |
42 |
|
43 |
visit_type_str(v, &str, name, &local_err); |
44 |
if (local_err) {
|
45 |
error_propagate(errp, local_err); |
46 |
return;
|
47 |
} |
48 |
if (!*str) {
|
49 |
g_free(str); |
50 |
*ptr = NULL;
|
51 |
return;
|
52 |
} |
53 |
ret = parse(dev, str, ptr); |
54 |
error_set_from_qdev_prop_error(errp, ret, dev, prop, str); |
55 |
g_free(str); |
56 |
} |
57 |
|
58 |
static void get_enum(Object *obj, Visitor *v, void *opaque, |
59 |
const char *name, Error **errp) |
60 |
{ |
61 |
DeviceState *dev = DEVICE(obj); |
62 |
Property *prop = opaque; |
63 |
int *ptr = qdev_get_prop_ptr(dev, prop);
|
64 |
|
65 |
visit_type_enum(v, ptr, prop->info->enum_table, |
66 |
prop->info->name, prop->name, errp); |
67 |
} |
68 |
|
69 |
static void set_enum(Object *obj, Visitor *v, void *opaque, |
70 |
const char *name, Error **errp) |
71 |
{ |
72 |
DeviceState *dev = DEVICE(obj); |
73 |
Property *prop = opaque; |
74 |
int *ptr = qdev_get_prop_ptr(dev, prop);
|
75 |
|
76 |
if (dev->state != DEV_STATE_CREATED) {
|
77 |
error_set(errp, QERR_PERMISSION_DENIED); |
78 |
return;
|
79 |
} |
80 |
|
81 |
visit_type_enum(v, ptr, prop->info->enum_table, |
82 |
prop->info->name, prop->name, errp); |
83 |
} |
84 |
|
85 |
/* Bit */
|
86 |
|
87 |
static uint32_t qdev_get_prop_mask(Property *prop)
|
88 |
{ |
89 |
assert(prop->info == &qdev_prop_bit); |
90 |
return 0x1 << prop->bitnr; |
91 |
} |
92 |
|
93 |
static void bit_prop_set(DeviceState *dev, Property *props, bool val) |
94 |
{ |
95 |
uint32_t *p = qdev_get_prop_ptr(dev, props); |
96 |
uint32_t mask = qdev_get_prop_mask(props); |
97 |
if (val)
|
98 |
*p |= mask; |
99 |
else
|
100 |
*p &= ~mask; |
101 |
} |
102 |
|
103 |
static int print_bit(DeviceState *dev, Property *prop, char *dest, size_t len) |
104 |
{ |
105 |
uint32_t *p = qdev_get_prop_ptr(dev, prop); |
106 |
return snprintf(dest, len, (*p & qdev_get_prop_mask(prop)) ? "on" : "off"); |
107 |
} |
108 |
|
109 |
static void get_bit(Object *obj, Visitor *v, void *opaque, |
110 |
const char *name, Error **errp) |
111 |
{ |
112 |
DeviceState *dev = DEVICE(obj); |
113 |
Property *prop = opaque; |
114 |
uint32_t *p = qdev_get_prop_ptr(dev, prop); |
115 |
bool value = (*p & qdev_get_prop_mask(prop)) != 0; |
116 |
|
117 |
visit_type_bool(v, &value, name, errp); |
118 |
} |
119 |
|
120 |
static void set_bit(Object *obj, Visitor *v, void *opaque, |
121 |
const char *name, Error **errp) |
122 |
{ |
123 |
DeviceState *dev = DEVICE(obj); |
124 |
Property *prop = opaque; |
125 |
Error *local_err = NULL;
|
126 |
bool value;
|
127 |
|
128 |
if (dev->state != DEV_STATE_CREATED) {
|
129 |
error_set(errp, QERR_PERMISSION_DENIED); |
130 |
return;
|
131 |
} |
132 |
|
133 |
visit_type_bool(v, &value, name, &local_err); |
134 |
if (local_err) {
|
135 |
error_propagate(errp, local_err); |
136 |
return;
|
137 |
} |
138 |
bit_prop_set(dev, prop, value); |
139 |
} |
140 |
|
141 |
PropertyInfo qdev_prop_bit = { |
142 |
.name = "boolean",
|
143 |
.legacy_name = "on/off",
|
144 |
.print = print_bit, |
145 |
.get = get_bit, |
146 |
.set = set_bit, |
147 |
}; |
148 |
|
149 |
/* --- 8bit integer --- */
|
150 |
|
151 |
static void get_uint8(Object *obj, Visitor *v, void *opaque, |
152 |
const char *name, Error **errp) |
153 |
{ |
154 |
DeviceState *dev = DEVICE(obj); |
155 |
Property *prop = opaque; |
156 |
uint8_t *ptr = qdev_get_prop_ptr(dev, prop); |
157 |
|
158 |
visit_type_uint8(v, ptr, name, errp); |
159 |
} |
160 |
|
161 |
static void set_uint8(Object *obj, Visitor *v, void *opaque, |
162 |
const char *name, Error **errp) |
163 |
{ |
164 |
DeviceState *dev = DEVICE(obj); |
165 |
Property *prop = opaque; |
166 |
uint8_t *ptr = qdev_get_prop_ptr(dev, prop); |
167 |
|
168 |
if (dev->state != DEV_STATE_CREATED) {
|
169 |
error_set(errp, QERR_PERMISSION_DENIED); |
170 |
return;
|
171 |
} |
172 |
|
173 |
visit_type_uint8(v, ptr, name, errp); |
174 |
} |
175 |
|
176 |
PropertyInfo qdev_prop_uint8 = { |
177 |
.name = "uint8",
|
178 |
.get = get_uint8, |
179 |
.set = set_uint8, |
180 |
}; |
181 |
|
182 |
/* --- 8bit hex value --- */
|
183 |
|
184 |
static int parse_hex8(DeviceState *dev, Property *prop, const char *str) |
185 |
{ |
186 |
uint8_t *ptr = qdev_get_prop_ptr(dev, prop); |
187 |
char *end;
|
188 |
|
189 |
if (str[0] != '0' || str[1] != 'x') { |
190 |
return -EINVAL;
|
191 |
} |
192 |
|
193 |
*ptr = strtoul(str, &end, 16);
|
194 |
if ((*end != '\0') || (end == str)) { |
195 |
return -EINVAL;
|
196 |
} |
197 |
|
198 |
return 0; |
199 |
} |
200 |
|
201 |
static int print_hex8(DeviceState *dev, Property *prop, char *dest, size_t len) |
202 |
{ |
203 |
uint8_t *ptr = qdev_get_prop_ptr(dev, prop); |
204 |
return snprintf(dest, len, "0x%" PRIx8, *ptr); |
205 |
} |
206 |
|
207 |
PropertyInfo qdev_prop_hex8 = { |
208 |
.name = "uint8",
|
209 |
.legacy_name = "hex8",
|
210 |
.parse = parse_hex8, |
211 |
.print = print_hex8, |
212 |
.get = get_uint8, |
213 |
.set = set_uint8, |
214 |
}; |
215 |
|
216 |
/* --- 16bit integer --- */
|
217 |
|
218 |
static void get_uint16(Object *obj, Visitor *v, void *opaque, |
219 |
const char *name, Error **errp) |
220 |
{ |
221 |
DeviceState *dev = DEVICE(obj); |
222 |
Property *prop = opaque; |
223 |
uint16_t *ptr = qdev_get_prop_ptr(dev, prop); |
224 |
|
225 |
visit_type_uint16(v, ptr, name, errp); |
226 |
} |
227 |
|
228 |
static void set_uint16(Object *obj, Visitor *v, void *opaque, |
229 |
const char *name, Error **errp) |
230 |
{ |
231 |
DeviceState *dev = DEVICE(obj); |
232 |
Property *prop = opaque; |
233 |
uint16_t *ptr = qdev_get_prop_ptr(dev, prop); |
234 |
|
235 |
if (dev->state != DEV_STATE_CREATED) {
|
236 |
error_set(errp, QERR_PERMISSION_DENIED); |
237 |
return;
|
238 |
} |
239 |
|
240 |
visit_type_uint16(v, ptr, name, errp); |
241 |
} |
242 |
|
243 |
PropertyInfo qdev_prop_uint16 = { |
244 |
.name = "uint16",
|
245 |
.get = get_uint16, |
246 |
.set = set_uint16, |
247 |
}; |
248 |
|
249 |
/* --- 32bit integer --- */
|
250 |
|
251 |
static void get_uint32(Object *obj, Visitor *v, void *opaque, |
252 |
const char *name, Error **errp) |
253 |
{ |
254 |
DeviceState *dev = DEVICE(obj); |
255 |
Property *prop = opaque; |
256 |
uint32_t *ptr = qdev_get_prop_ptr(dev, prop); |
257 |
|
258 |
visit_type_uint32(v, ptr, name, errp); |
259 |
} |
260 |
|
261 |
static void set_uint32(Object *obj, Visitor *v, void *opaque, |
262 |
const char *name, Error **errp) |
263 |
{ |
264 |
DeviceState *dev = DEVICE(obj); |
265 |
Property *prop = opaque; |
266 |
uint32_t *ptr = qdev_get_prop_ptr(dev, prop); |
267 |
|
268 |
if (dev->state != DEV_STATE_CREATED) {
|
269 |
error_set(errp, QERR_PERMISSION_DENIED); |
270 |
return;
|
271 |
} |
272 |
|
273 |
visit_type_uint32(v, ptr, name, errp); |
274 |
} |
275 |
|
276 |
static void get_int32(Object *obj, Visitor *v, void *opaque, |
277 |
const char *name, Error **errp) |
278 |
{ |
279 |
DeviceState *dev = DEVICE(obj); |
280 |
Property *prop = opaque; |
281 |
int32_t *ptr = qdev_get_prop_ptr(dev, prop); |
282 |
|
283 |
visit_type_int32(v, ptr, name, errp); |
284 |
} |
285 |
|
286 |
static void set_int32(Object *obj, Visitor *v, void *opaque, |
287 |
const char *name, Error **errp) |
288 |
{ |
289 |
DeviceState *dev = DEVICE(obj); |
290 |
Property *prop = opaque; |
291 |
int32_t *ptr = qdev_get_prop_ptr(dev, prop); |
292 |
|
293 |
if (dev->state != DEV_STATE_CREATED) {
|
294 |
error_set(errp, QERR_PERMISSION_DENIED); |
295 |
return;
|
296 |
} |
297 |
|
298 |
visit_type_int32(v, ptr, name, errp); |
299 |
} |
300 |
|
301 |
PropertyInfo qdev_prop_uint32 = { |
302 |
.name = "uint32",
|
303 |
.get = get_uint32, |
304 |
.set = set_uint32, |
305 |
}; |
306 |
|
307 |
PropertyInfo qdev_prop_int32 = { |
308 |
.name = "int32",
|
309 |
.get = get_int32, |
310 |
.set = set_int32, |
311 |
}; |
312 |
|
313 |
/* --- 32bit hex value --- */
|
314 |
|
315 |
static int parse_hex32(DeviceState *dev, Property *prop, const char *str) |
316 |
{ |
317 |
uint32_t *ptr = qdev_get_prop_ptr(dev, prop); |
318 |
char *end;
|
319 |
|
320 |
if (str[0] != '0' || str[1] != 'x') { |
321 |
return -EINVAL;
|
322 |
} |
323 |
|
324 |
*ptr = strtoul(str, &end, 16);
|
325 |
if ((*end != '\0') || (end == str)) { |
326 |
return -EINVAL;
|
327 |
} |
328 |
|
329 |
return 0; |
330 |
} |
331 |
|
332 |
static int print_hex32(DeviceState *dev, Property *prop, char *dest, size_t len) |
333 |
{ |
334 |
uint32_t *ptr = qdev_get_prop_ptr(dev, prop); |
335 |
return snprintf(dest, len, "0x%" PRIx32, *ptr); |
336 |
} |
337 |
|
338 |
PropertyInfo qdev_prop_hex32 = { |
339 |
.name = "uint32",
|
340 |
.legacy_name = "hex32",
|
341 |
.parse = parse_hex32, |
342 |
.print = print_hex32, |
343 |
.get = get_uint32, |
344 |
.set = set_uint32, |
345 |
}; |
346 |
|
347 |
/* --- 64bit integer --- */
|
348 |
|
349 |
static void get_uint64(Object *obj, Visitor *v, void *opaque, |
350 |
const char *name, Error **errp) |
351 |
{ |
352 |
DeviceState *dev = DEVICE(obj); |
353 |
Property *prop = opaque; |
354 |
uint64_t *ptr = qdev_get_prop_ptr(dev, prop); |
355 |
|
356 |
visit_type_uint64(v, ptr, name, errp); |
357 |
} |
358 |
|
359 |
static void set_uint64(Object *obj, Visitor *v, void *opaque, |
360 |
const char *name, Error **errp) |
361 |
{ |
362 |
DeviceState *dev = DEVICE(obj); |
363 |
Property *prop = opaque; |
364 |
uint64_t *ptr = qdev_get_prop_ptr(dev, prop); |
365 |
|
366 |
if (dev->state != DEV_STATE_CREATED) {
|
367 |
error_set(errp, QERR_PERMISSION_DENIED); |
368 |
return;
|
369 |
} |
370 |
|
371 |
visit_type_uint64(v, ptr, name, errp); |
372 |
} |
373 |
|
374 |
PropertyInfo qdev_prop_uint64 = { |
375 |
.name = "uint64",
|
376 |
.get = get_uint64, |
377 |
.set = set_uint64, |
378 |
}; |
379 |
|
380 |
/* --- 64bit hex value --- */
|
381 |
|
382 |
static int parse_hex64(DeviceState *dev, Property *prop, const char *str) |
383 |
{ |
384 |
uint64_t *ptr = qdev_get_prop_ptr(dev, prop); |
385 |
char *end;
|
386 |
|
387 |
if (str[0] != '0' || str[1] != 'x') { |
388 |
return -EINVAL;
|
389 |
} |
390 |
|
391 |
*ptr = strtoull(str, &end, 16);
|
392 |
if ((*end != '\0') || (end == str)) { |
393 |
return -EINVAL;
|
394 |
} |
395 |
|
396 |
return 0; |
397 |
} |
398 |
|
399 |
static int print_hex64(DeviceState *dev, Property *prop, char *dest, size_t len) |
400 |
{ |
401 |
uint64_t *ptr = qdev_get_prop_ptr(dev, prop); |
402 |
return snprintf(dest, len, "0x%" PRIx64, *ptr); |
403 |
} |
404 |
|
405 |
PropertyInfo qdev_prop_hex64 = { |
406 |
.name = "uint64",
|
407 |
.legacy_name = "hex64",
|
408 |
.parse = parse_hex64, |
409 |
.print = print_hex64, |
410 |
.get = get_uint64, |
411 |
.set = set_uint64, |
412 |
}; |
413 |
|
414 |
/* --- string --- */
|
415 |
|
416 |
static void release_string(Object *obj, const char *name, void *opaque) |
417 |
{ |
418 |
Property *prop = opaque; |
419 |
g_free(*(char **)qdev_get_prop_ptr(DEVICE(obj), prop));
|
420 |
} |
421 |
|
422 |
static int print_string(DeviceState *dev, Property *prop, char *dest, size_t len) |
423 |
{ |
424 |
char **ptr = qdev_get_prop_ptr(dev, prop);
|
425 |
if (!*ptr)
|
426 |
return snprintf(dest, len, "<null>"); |
427 |
return snprintf(dest, len, "\"%s\"", *ptr); |
428 |
} |
429 |
|
430 |
static void get_string(Object *obj, Visitor *v, void *opaque, |
431 |
const char *name, Error **errp) |
432 |
{ |
433 |
DeviceState *dev = DEVICE(obj); |
434 |
Property *prop = opaque; |
435 |
char **ptr = qdev_get_prop_ptr(dev, prop);
|
436 |
|
437 |
if (!*ptr) {
|
438 |
char *str = (char *)""; |
439 |
visit_type_str(v, &str, name, errp); |
440 |
} else {
|
441 |
visit_type_str(v, ptr, name, errp); |
442 |
} |
443 |
} |
444 |
|
445 |
static void set_string(Object *obj, Visitor *v, void *opaque, |
446 |
const char *name, Error **errp) |
447 |
{ |
448 |
DeviceState *dev = DEVICE(obj); |
449 |
Property *prop = opaque; |
450 |
char **ptr = qdev_get_prop_ptr(dev, prop);
|
451 |
Error *local_err = NULL;
|
452 |
char *str;
|
453 |
|
454 |
if (dev->state != DEV_STATE_CREATED) {
|
455 |
error_set(errp, QERR_PERMISSION_DENIED); |
456 |
return;
|
457 |
} |
458 |
|
459 |
visit_type_str(v, &str, name, &local_err); |
460 |
if (local_err) {
|
461 |
error_propagate(errp, local_err); |
462 |
return;
|
463 |
} |
464 |
if (*ptr) {
|
465 |
g_free(*ptr); |
466 |
} |
467 |
*ptr = str; |
468 |
} |
469 |
|
470 |
PropertyInfo qdev_prop_string = { |
471 |
.name = "string",
|
472 |
.print = print_string, |
473 |
.release = release_string, |
474 |
.get = get_string, |
475 |
.set = set_string, |
476 |
}; |
477 |
|
478 |
/* --- drive --- */
|
479 |
|
480 |
static int parse_drive(DeviceState *dev, const char *str, void **ptr) |
481 |
{ |
482 |
BlockDriverState *bs; |
483 |
|
484 |
bs = bdrv_find(str); |
485 |
if (bs == NULL) |
486 |
return -ENOENT;
|
487 |
if (bdrv_attach_dev(bs, dev) < 0) |
488 |
return -EEXIST;
|
489 |
*ptr = bs; |
490 |
return 0; |
491 |
} |
492 |
|
493 |
static void release_drive(Object *obj, const char *name, void *opaque) |
494 |
{ |
495 |
DeviceState *dev = DEVICE(obj); |
496 |
Property *prop = opaque; |
497 |
BlockDriverState **ptr = qdev_get_prop_ptr(dev, prop); |
498 |
|
499 |
if (*ptr) {
|
500 |
bdrv_detach_dev(*ptr, dev); |
501 |
blockdev_auto_del(*ptr); |
502 |
} |
503 |
} |
504 |
|
505 |
static const char *print_drive(void *ptr) |
506 |
{ |
507 |
return bdrv_get_device_name(ptr);
|
508 |
} |
509 |
|
510 |
static void get_drive(Object *obj, Visitor *v, void *opaque, |
511 |
const char *name, Error **errp) |
512 |
{ |
513 |
get_pointer(obj, v, opaque, print_drive, name, errp); |
514 |
} |
515 |
|
516 |
static void set_drive(Object *obj, Visitor *v, void *opaque, |
517 |
const char *name, Error **errp) |
518 |
{ |
519 |
set_pointer(obj, v, opaque, parse_drive, name, errp); |
520 |
} |
521 |
|
522 |
PropertyInfo qdev_prop_drive = { |
523 |
.name = "drive",
|
524 |
.get = get_drive, |
525 |
.set = set_drive, |
526 |
.release = release_drive, |
527 |
}; |
528 |
|
529 |
/* --- character device --- */
|
530 |
|
531 |
static int parse_chr(DeviceState *dev, const char *str, void **ptr) |
532 |
{ |
533 |
CharDriverState *chr = qemu_chr_find(str); |
534 |
if (chr == NULL) { |
535 |
return -ENOENT;
|
536 |
} |
537 |
if (chr->avail_connections < 1) { |
538 |
return -EEXIST;
|
539 |
} |
540 |
*ptr = chr; |
541 |
--chr->avail_connections; |
542 |
return 0; |
543 |
} |
544 |
|
545 |
static void release_chr(Object *obj, const char *name, void *opaque) |
546 |
{ |
547 |
DeviceState *dev = DEVICE(obj); |
548 |
Property *prop = opaque; |
549 |
CharDriverState **ptr = qdev_get_prop_ptr(dev, prop); |
550 |
|
551 |
if (*ptr) {
|
552 |
qemu_chr_add_handlers(*ptr, NULL, NULL, NULL, NULL); |
553 |
} |
554 |
} |
555 |
|
556 |
|
557 |
static const char *print_chr(void *ptr) |
558 |
{ |
559 |
CharDriverState *chr = ptr; |
560 |
|
561 |
return chr->label ? chr->label : ""; |
562 |
} |
563 |
|
564 |
static void get_chr(Object *obj, Visitor *v, void *opaque, |
565 |
const char *name, Error **errp) |
566 |
{ |
567 |
get_pointer(obj, v, opaque, print_chr, name, errp); |
568 |
} |
569 |
|
570 |
static void set_chr(Object *obj, Visitor *v, void *opaque, |
571 |
const char *name, Error **errp) |
572 |
{ |
573 |
set_pointer(obj, v, opaque, parse_chr, name, errp); |
574 |
} |
575 |
|
576 |
PropertyInfo qdev_prop_chr = { |
577 |
.name = "chr",
|
578 |
.get = get_chr, |
579 |
.set = set_chr, |
580 |
.release = release_chr, |
581 |
}; |
582 |
|
583 |
/* --- netdev device --- */
|
584 |
|
585 |
static int parse_netdev(DeviceState *dev, const char *str, void **ptr) |
586 |
{ |
587 |
NetClientState *netdev = qemu_find_netdev(str); |
588 |
|
589 |
if (netdev == NULL) { |
590 |
return -ENOENT;
|
591 |
} |
592 |
if (netdev->peer) {
|
593 |
return -EEXIST;
|
594 |
} |
595 |
*ptr = netdev; |
596 |
return 0; |
597 |
} |
598 |
|
599 |
static const char *print_netdev(void *ptr) |
600 |
{ |
601 |
NetClientState *netdev = ptr; |
602 |
|
603 |
return netdev->name ? netdev->name : ""; |
604 |
} |
605 |
|
606 |
static void get_netdev(Object *obj, Visitor *v, void *opaque, |
607 |
const char *name, Error **errp) |
608 |
{ |
609 |
get_pointer(obj, v, opaque, print_netdev, name, errp); |
610 |
} |
611 |
|
612 |
static void set_netdev(Object *obj, Visitor *v, void *opaque, |
613 |
const char *name, Error **errp) |
614 |
{ |
615 |
set_pointer(obj, v, opaque, parse_netdev, name, errp); |
616 |
} |
617 |
|
618 |
PropertyInfo qdev_prop_netdev = { |
619 |
.name = "netdev",
|
620 |
.get = get_netdev, |
621 |
.set = set_netdev, |
622 |
}; |
623 |
|
624 |
/* --- vlan --- */
|
625 |
|
626 |
static int print_vlan(DeviceState *dev, Property *prop, char *dest, size_t len) |
627 |
{ |
628 |
NetClientState **ptr = qdev_get_prop_ptr(dev, prop); |
629 |
|
630 |
if (*ptr) {
|
631 |
int id;
|
632 |
if (!net_hub_id_for_client(*ptr, &id)) {
|
633 |
return snprintf(dest, len, "%d", id); |
634 |
} |
635 |
} |
636 |
|
637 |
return snprintf(dest, len, "<null>"); |
638 |
} |
639 |
|
640 |
static void get_vlan(Object *obj, Visitor *v, void *opaque, |
641 |
const char *name, Error **errp) |
642 |
{ |
643 |
DeviceState *dev = DEVICE(obj); |
644 |
Property *prop = opaque; |
645 |
NetClientState **ptr = qdev_get_prop_ptr(dev, prop); |
646 |
int32_t id = -1;
|
647 |
|
648 |
if (*ptr) {
|
649 |
int hub_id;
|
650 |
if (!net_hub_id_for_client(*ptr, &hub_id)) {
|
651 |
id = hub_id; |
652 |
} |
653 |
} |
654 |
|
655 |
visit_type_int32(v, &id, name, errp); |
656 |
} |
657 |
|
658 |
static void set_vlan(Object *obj, Visitor *v, void *opaque, |
659 |
const char *name, Error **errp) |
660 |
{ |
661 |
DeviceState *dev = DEVICE(obj); |
662 |
Property *prop = opaque; |
663 |
NetClientState **ptr = qdev_get_prop_ptr(dev, prop); |
664 |
Error *local_err = NULL;
|
665 |
int32_t id; |
666 |
NetClientState *hubport; |
667 |
|
668 |
if (dev->state != DEV_STATE_CREATED) {
|
669 |
error_set(errp, QERR_PERMISSION_DENIED); |
670 |
return;
|
671 |
} |
672 |
|
673 |
visit_type_int32(v, &id, name, &local_err); |
674 |
if (local_err) {
|
675 |
error_propagate(errp, local_err); |
676 |
return;
|
677 |
} |
678 |
if (id == -1) { |
679 |
*ptr = NULL;
|
680 |
return;
|
681 |
} |
682 |
|
683 |
hubport = net_hub_port_find(id); |
684 |
if (!hubport) {
|
685 |
error_set(errp, QERR_INVALID_PARAMETER_VALUE, |
686 |
name, prop->info->name); |
687 |
return;
|
688 |
} |
689 |
*ptr = hubport; |
690 |
} |
691 |
|
692 |
PropertyInfo qdev_prop_vlan = { |
693 |
.name = "vlan",
|
694 |
.print = print_vlan, |
695 |
.get = get_vlan, |
696 |
.set = set_vlan, |
697 |
}; |
698 |
|
699 |
/* --- pointer --- */
|
700 |
|
701 |
/* Not a proper property, just for dirty hacks. TODO Remove it! */
|
702 |
PropertyInfo qdev_prop_ptr = { |
703 |
.name = "ptr",
|
704 |
}; |
705 |
|
706 |
/* --- mac address --- */
|
707 |
|
708 |
/*
|
709 |
* accepted syntax versions:
|
710 |
* 01:02:03:04:05:06
|
711 |
* 01-02-03-04-05-06
|
712 |
*/
|
713 |
static void get_mac(Object *obj, Visitor *v, void *opaque, |
714 |
const char *name, Error **errp) |
715 |
{ |
716 |
DeviceState *dev = DEVICE(obj); |
717 |
Property *prop = opaque; |
718 |
MACAddr *mac = qdev_get_prop_ptr(dev, prop); |
719 |
char buffer[2 * 6 + 5 + 1]; |
720 |
char *p = buffer;
|
721 |
|
722 |
snprintf(buffer, sizeof(buffer), "%02x:%02x:%02x:%02x:%02x:%02x", |
723 |
mac->a[0], mac->a[1], mac->a[2], |
724 |
mac->a[3], mac->a[4], mac->a[5]); |
725 |
|
726 |
visit_type_str(v, &p, name, errp); |
727 |
} |
728 |
|
729 |
static void set_mac(Object *obj, Visitor *v, void *opaque, |
730 |
const char *name, Error **errp) |
731 |
{ |
732 |
DeviceState *dev = DEVICE(obj); |
733 |
Property *prop = opaque; |
734 |
MACAddr *mac = qdev_get_prop_ptr(dev, prop); |
735 |
Error *local_err = NULL;
|
736 |
int i, pos;
|
737 |
char *str, *p;
|
738 |
|
739 |
if (dev->state != DEV_STATE_CREATED) {
|
740 |
error_set(errp, QERR_PERMISSION_DENIED); |
741 |
return;
|
742 |
} |
743 |
|
744 |
visit_type_str(v, &str, name, &local_err); |
745 |
if (local_err) {
|
746 |
error_propagate(errp, local_err); |
747 |
return;
|
748 |
} |
749 |
|
750 |
for (i = 0, pos = 0; i < 6; i++, pos += 3) { |
751 |
if (!qemu_isxdigit(str[pos]))
|
752 |
goto inval;
|
753 |
if (!qemu_isxdigit(str[pos+1])) |
754 |
goto inval;
|
755 |
if (i == 5) { |
756 |
if (str[pos+2] != '\0') |
757 |
goto inval;
|
758 |
} else {
|
759 |
if (str[pos+2] != ':' && str[pos+2] != '-') |
760 |
goto inval;
|
761 |
} |
762 |
mac->a[i] = strtol(str+pos, &p, 16);
|
763 |
} |
764 |
g_free(str); |
765 |
return;
|
766 |
|
767 |
inval:
|
768 |
error_set_from_qdev_prop_error(errp, EINVAL, dev, prop, str); |
769 |
g_free(str); |
770 |
} |
771 |
|
772 |
PropertyInfo qdev_prop_macaddr = { |
773 |
.name = "macaddr",
|
774 |
.get = get_mac, |
775 |
.set = set_mac, |
776 |
}; |
777 |
|
778 |
/* --- lost tick policy --- */
|
779 |
|
780 |
static const char *lost_tick_policy_table[LOST_TICK_MAX+1] = { |
781 |
[LOST_TICK_DISCARD] = "discard",
|
782 |
[LOST_TICK_DELAY] = "delay",
|
783 |
[LOST_TICK_MERGE] = "merge",
|
784 |
[LOST_TICK_SLEW] = "slew",
|
785 |
[LOST_TICK_MAX] = NULL,
|
786 |
}; |
787 |
|
788 |
QEMU_BUILD_BUG_ON(sizeof(LostTickPolicy) != sizeof(int)); |
789 |
|
790 |
PropertyInfo qdev_prop_losttickpolicy = { |
791 |
.name = "LostTickPolicy",
|
792 |
.enum_table = lost_tick_policy_table, |
793 |
.get = get_enum, |
794 |
.set = set_enum, |
795 |
}; |
796 |
|
797 |
/* --- BIOS CHS translation */
|
798 |
|
799 |
static const char *bios_chs_trans_table[] = { |
800 |
[BIOS_ATA_TRANSLATION_AUTO] = "auto",
|
801 |
[BIOS_ATA_TRANSLATION_NONE] = "none",
|
802 |
[BIOS_ATA_TRANSLATION_LBA] = "lba",
|
803 |
}; |
804 |
|
805 |
PropertyInfo qdev_prop_bios_chs_trans = { |
806 |
.name = "bios-chs-trans",
|
807 |
.enum_table = bios_chs_trans_table, |
808 |
.get = get_enum, |
809 |
.set = set_enum, |
810 |
}; |
811 |
|
812 |
/* --- pci address --- */
|
813 |
|
814 |
/*
|
815 |
* bus-local address, i.e. "$slot" or "$slot.$fn"
|
816 |
*/
|
817 |
static void set_pci_devfn(Object *obj, Visitor *v, void *opaque, |
818 |
const char *name, Error **errp) |
819 |
{ |
820 |
DeviceState *dev = DEVICE(obj); |
821 |
Property *prop = opaque; |
822 |
int32_t value, *ptr = qdev_get_prop_ptr(dev, prop); |
823 |
unsigned int slot, fn, n; |
824 |
Error *local_err = NULL;
|
825 |
char *str;
|
826 |
|
827 |
if (dev->state != DEV_STATE_CREATED) {
|
828 |
error_set(errp, QERR_PERMISSION_DENIED); |
829 |
return;
|
830 |
} |
831 |
|
832 |
visit_type_str(v, &str, name, &local_err); |
833 |
if (local_err) {
|
834 |
error_free(local_err); |
835 |
local_err = NULL;
|
836 |
visit_type_int32(v, &value, name, &local_err); |
837 |
if (local_err) {
|
838 |
error_propagate(errp, local_err); |
839 |
} else if (value < -1 || value > 255) { |
840 |
error_set(errp, QERR_INVALID_PARAMETER_VALUE, name ? name : "null",
|
841 |
"pci_devfn");
|
842 |
} else {
|
843 |
*ptr = value; |
844 |
} |
845 |
return;
|
846 |
} |
847 |
|
848 |
if (sscanf(str, "%x.%x%n", &slot, &fn, &n) != 2) { |
849 |
fn = 0;
|
850 |
if (sscanf(str, "%x%n", &slot, &n) != 1) { |
851 |
goto invalid;
|
852 |
} |
853 |
} |
854 |
if (str[n] != '\0' || fn > 7 || slot > 31) { |
855 |
goto invalid;
|
856 |
} |
857 |
*ptr = slot << 3 | fn;
|
858 |
g_free(str); |
859 |
return;
|
860 |
|
861 |
invalid:
|
862 |
error_set_from_qdev_prop_error(errp, EINVAL, dev, prop, str); |
863 |
g_free(str); |
864 |
} |
865 |
|
866 |
static int print_pci_devfn(DeviceState *dev, Property *prop, char *dest, size_t len) |
867 |
{ |
868 |
int32_t *ptr = qdev_get_prop_ptr(dev, prop); |
869 |
|
870 |
if (*ptr == -1) { |
871 |
return snprintf(dest, len, "<unset>"); |
872 |
} else {
|
873 |
return snprintf(dest, len, "%02x.%x", *ptr >> 3, *ptr & 7); |
874 |
} |
875 |
} |
876 |
|
877 |
PropertyInfo qdev_prop_pci_devfn = { |
878 |
.name = "int32",
|
879 |
.legacy_name = "pci-devfn",
|
880 |
.print = print_pci_devfn, |
881 |
.get = get_int32, |
882 |
.set = set_pci_devfn, |
883 |
}; |
884 |
|
885 |
/* --- blocksize --- */
|
886 |
|
887 |
static void set_blocksize(Object *obj, Visitor *v, void *opaque, |
888 |
const char *name, Error **errp) |
889 |
{ |
890 |
DeviceState *dev = DEVICE(obj); |
891 |
Property *prop = opaque; |
892 |
uint16_t value, *ptr = qdev_get_prop_ptr(dev, prop); |
893 |
Error *local_err = NULL;
|
894 |
const int64_t min = 512; |
895 |
const int64_t max = 32768; |
896 |
|
897 |
if (dev->state != DEV_STATE_CREATED) {
|
898 |
error_set(errp, QERR_PERMISSION_DENIED); |
899 |
return;
|
900 |
} |
901 |
|
902 |
visit_type_uint16(v, &value, name, &local_err); |
903 |
if (local_err) {
|
904 |
error_propagate(errp, local_err); |
905 |
return;
|
906 |
} |
907 |
if (value < min || value > max) {
|
908 |
error_set(errp, QERR_PROPERTY_VALUE_OUT_OF_RANGE, |
909 |
dev->id?:"", name, (int64_t)value, min, max);
|
910 |
return;
|
911 |
} |
912 |
|
913 |
/* We rely on power-of-2 blocksizes for bitmasks */
|
914 |
if ((value & (value - 1)) != 0) { |
915 |
error_set(errp, QERR_PROPERTY_VALUE_NOT_POWER_OF_2, |
916 |
dev->id?:"", name, (int64_t)value);
|
917 |
return;
|
918 |
} |
919 |
|
920 |
*ptr = value; |
921 |
} |
922 |
|
923 |
PropertyInfo qdev_prop_blocksize = { |
924 |
.name = "blocksize",
|
925 |
.get = get_uint16, |
926 |
.set = set_blocksize, |
927 |
}; |
928 |
|
929 |
/* --- pci host address --- */
|
930 |
|
931 |
static void get_pci_host_devaddr(Object *obj, Visitor *v, void *opaque, |
932 |
const char *name, Error **errp) |
933 |
{ |
934 |
DeviceState *dev = DEVICE(obj); |
935 |
Property *prop = opaque; |
936 |
PCIHostDeviceAddress *addr = qdev_get_prop_ptr(dev, prop); |
937 |
char buffer[] = "xxxx:xx:xx.x"; |
938 |
char *p = buffer;
|
939 |
int rc = 0; |
940 |
|
941 |
rc = snprintf(buffer, sizeof(buffer), "%04x:%02x:%02x.%d", |
942 |
addr->domain, addr->bus, addr->slot, addr->function); |
943 |
assert(rc == sizeof(buffer) - 1); |
944 |
|
945 |
visit_type_str(v, &p, name, errp); |
946 |
} |
947 |
|
948 |
/*
|
949 |
* Parse [<domain>:]<bus>:<slot>.<func>
|
950 |
* if <domain> is not supplied, it's assumed to be 0.
|
951 |
*/
|
952 |
static void set_pci_host_devaddr(Object *obj, Visitor *v, void *opaque, |
953 |
const char *name, Error **errp) |
954 |
{ |
955 |
DeviceState *dev = DEVICE(obj); |
956 |
Property *prop = opaque; |
957 |
PCIHostDeviceAddress *addr = qdev_get_prop_ptr(dev, prop); |
958 |
Error *local_err = NULL;
|
959 |
char *str, *p;
|
960 |
char *e;
|
961 |
unsigned long val; |
962 |
unsigned long dom = 0, bus = 0; |
963 |
unsigned int slot = 0, func = 0; |
964 |
|
965 |
if (dev->state != DEV_STATE_CREATED) {
|
966 |
error_set(errp, QERR_PERMISSION_DENIED); |
967 |
return;
|
968 |
} |
969 |
|
970 |
visit_type_str(v, &str, name, &local_err); |
971 |
if (local_err) {
|
972 |
error_propagate(errp, local_err); |
973 |
return;
|
974 |
} |
975 |
|
976 |
p = str; |
977 |
val = strtoul(p, &e, 16);
|
978 |
if (e == p || *e != ':') { |
979 |
goto inval;
|
980 |
} |
981 |
bus = val; |
982 |
|
983 |
p = e + 1;
|
984 |
val = strtoul(p, &e, 16);
|
985 |
if (e == p) {
|
986 |
goto inval;
|
987 |
} |
988 |
if (*e == ':') { |
989 |
dom = bus; |
990 |
bus = val; |
991 |
p = e + 1;
|
992 |
val = strtoul(p, &e, 16);
|
993 |
if (e == p) {
|
994 |
goto inval;
|
995 |
} |
996 |
} |
997 |
slot = val; |
998 |
|
999 |
if (*e != '.') { |
1000 |
goto inval;
|
1001 |
} |
1002 |
p = e + 1;
|
1003 |
val = strtoul(p, &e, 10);
|
1004 |
if (e == p) {
|
1005 |
goto inval;
|
1006 |
} |
1007 |
func = val; |
1008 |
|
1009 |
if (dom > 0xffff || bus > 0xff || slot > 0x1f || func > 7) { |
1010 |
goto inval;
|
1011 |
} |
1012 |
|
1013 |
if (*e) {
|
1014 |
goto inval;
|
1015 |
} |
1016 |
|
1017 |
addr->domain = dom; |
1018 |
addr->bus = bus; |
1019 |
addr->slot = slot; |
1020 |
addr->function = func; |
1021 |
|
1022 |
g_free(str); |
1023 |
return;
|
1024 |
|
1025 |
inval:
|
1026 |
error_set_from_qdev_prop_error(errp, EINVAL, dev, prop, str); |
1027 |
g_free(str); |
1028 |
} |
1029 |
|
1030 |
PropertyInfo qdev_prop_pci_host_devaddr = { |
1031 |
.name = "pci-host-devaddr",
|
1032 |
.get = get_pci_host_devaddr, |
1033 |
.set = set_pci_host_devaddr, |
1034 |
}; |
1035 |
|
1036 |
/* --- public helpers --- */
|
1037 |
|
1038 |
static Property *qdev_prop_walk(Property *props, const char *name) |
1039 |
{ |
1040 |
if (!props)
|
1041 |
return NULL; |
1042 |
while (props->name) {
|
1043 |
if (strcmp(props->name, name) == 0) |
1044 |
return props;
|
1045 |
props++; |
1046 |
} |
1047 |
return NULL; |
1048 |
} |
1049 |
|
1050 |
static Property *qdev_prop_find(DeviceState *dev, const char *name) |
1051 |
{ |
1052 |
ObjectClass *class; |
1053 |
Property *prop; |
1054 |
|
1055 |
/* device properties */
|
1056 |
class = object_get_class(OBJECT(dev)); |
1057 |
do {
|
1058 |
prop = qdev_prop_walk(DEVICE_CLASS(class)->props, name); |
1059 |
if (prop) {
|
1060 |
return prop;
|
1061 |
} |
1062 |
class = object_class_get_parent(class); |
1063 |
} while (class != object_class_by_name(TYPE_DEVICE));
|
1064 |
|
1065 |
return NULL; |
1066 |
} |
1067 |
|
1068 |
void error_set_from_qdev_prop_error(Error **errp, int ret, DeviceState *dev, |
1069 |
Property *prop, const char *value) |
1070 |
{ |
1071 |
switch (ret) {
|
1072 |
case -EEXIST:
|
1073 |
error_set(errp, QERR_PROPERTY_VALUE_IN_USE, |
1074 |
object_get_typename(OBJECT(dev)), prop->name, value); |
1075 |
break;
|
1076 |
default:
|
1077 |
case -EINVAL:
|
1078 |
error_set(errp, QERR_PROPERTY_VALUE_BAD, |
1079 |
object_get_typename(OBJECT(dev)), prop->name, value); |
1080 |
break;
|
1081 |
case -ENOENT:
|
1082 |
error_set(errp, QERR_PROPERTY_VALUE_NOT_FOUND, |
1083 |
object_get_typename(OBJECT(dev)), prop->name, value); |
1084 |
break;
|
1085 |
case 0: |
1086 |
break;
|
1087 |
} |
1088 |
} |
1089 |
|
1090 |
int qdev_prop_parse(DeviceState *dev, const char *name, const char *value) |
1091 |
{ |
1092 |
char *legacy_name;
|
1093 |
Error *err = NULL;
|
1094 |
|
1095 |
legacy_name = g_strdup_printf("legacy-%s", name);
|
1096 |
if (object_property_get_type(OBJECT(dev), legacy_name, NULL)) { |
1097 |
object_property_parse(OBJECT(dev), value, legacy_name, &err); |
1098 |
} else {
|
1099 |
object_property_parse(OBJECT(dev), value, name, &err); |
1100 |
} |
1101 |
g_free(legacy_name); |
1102 |
|
1103 |
if (err) {
|
1104 |
qerror_report_err(err); |
1105 |
error_free(err); |
1106 |
return -1; |
1107 |
} |
1108 |
return 0; |
1109 |
} |
1110 |
|
1111 |
void qdev_prop_set_bit(DeviceState *dev, const char *name, bool value) |
1112 |
{ |
1113 |
Error *errp = NULL;
|
1114 |
object_property_set_bool(OBJECT(dev), value, name, &errp); |
1115 |
assert_no_error(errp); |
1116 |
} |
1117 |
|
1118 |
void qdev_prop_set_uint8(DeviceState *dev, const char *name, uint8_t value) |
1119 |
{ |
1120 |
Error *errp = NULL;
|
1121 |
object_property_set_int(OBJECT(dev), value, name, &errp); |
1122 |
assert_no_error(errp); |
1123 |
} |
1124 |
|
1125 |
void qdev_prop_set_uint16(DeviceState *dev, const char *name, uint16_t value) |
1126 |
{ |
1127 |
Error *errp = NULL;
|
1128 |
object_property_set_int(OBJECT(dev), value, name, &errp); |
1129 |
assert_no_error(errp); |
1130 |
} |
1131 |
|
1132 |
void qdev_prop_set_uint32(DeviceState *dev, const char *name, uint32_t value) |
1133 |
{ |
1134 |
Error *errp = NULL;
|
1135 |
object_property_set_int(OBJECT(dev), value, name, &errp); |
1136 |
assert_no_error(errp); |
1137 |
} |
1138 |
|
1139 |
void qdev_prop_set_int32(DeviceState *dev, const char *name, int32_t value) |
1140 |
{ |
1141 |
Error *errp = NULL;
|
1142 |
object_property_set_int(OBJECT(dev), value, name, &errp); |
1143 |
assert_no_error(errp); |
1144 |
} |
1145 |
|
1146 |
void qdev_prop_set_uint64(DeviceState *dev, const char *name, uint64_t value) |
1147 |
{ |
1148 |
Error *errp = NULL;
|
1149 |
object_property_set_int(OBJECT(dev), value, name, &errp); |
1150 |
assert_no_error(errp); |
1151 |
} |
1152 |
|
1153 |
void qdev_prop_set_string(DeviceState *dev, const char *name, const char *value) |
1154 |
{ |
1155 |
Error *errp = NULL;
|
1156 |
object_property_set_str(OBJECT(dev), value, name, &errp); |
1157 |
assert_no_error(errp); |
1158 |
} |
1159 |
|
1160 |
int qdev_prop_set_drive(DeviceState *dev, const char *name, BlockDriverState *value) |
1161 |
{ |
1162 |
Error *errp = NULL;
|
1163 |
const char *bdrv_name = value ? bdrv_get_device_name(value) : ""; |
1164 |
object_property_set_str(OBJECT(dev), bdrv_name, |
1165 |
name, &errp); |
1166 |
if (errp) {
|
1167 |
qerror_report_err(errp); |
1168 |
error_free(errp); |
1169 |
return -1; |
1170 |
} |
1171 |
return 0; |
1172 |
} |
1173 |
|
1174 |
void qdev_prop_set_drive_nofail(DeviceState *dev, const char *name, BlockDriverState *value) |
1175 |
{ |
1176 |
if (qdev_prop_set_drive(dev, name, value) < 0) { |
1177 |
exit(1);
|
1178 |
} |
1179 |
} |
1180 |
void qdev_prop_set_chr(DeviceState *dev, const char *name, CharDriverState *value) |
1181 |
{ |
1182 |
Error *errp = NULL;
|
1183 |
assert(!value || value->label); |
1184 |
object_property_set_str(OBJECT(dev), |
1185 |
value ? value->label : "", name, &errp);
|
1186 |
assert_no_error(errp); |
1187 |
} |
1188 |
|
1189 |
void qdev_prop_set_netdev(DeviceState *dev, const char *name, NetClientState *value) |
1190 |
{ |
1191 |
Error *errp = NULL;
|
1192 |
assert(!value || value->name); |
1193 |
object_property_set_str(OBJECT(dev), |
1194 |
value ? value->name : "", name, &errp);
|
1195 |
assert_no_error(errp); |
1196 |
} |
1197 |
|
1198 |
void qdev_prop_set_macaddr(DeviceState *dev, const char *name, uint8_t *value) |
1199 |
{ |
1200 |
Error *errp = NULL;
|
1201 |
char str[2 * 6 + 5 + 1]; |
1202 |
snprintf(str, sizeof(str), "%02x:%02x:%02x:%02x:%02x:%02x", |
1203 |
value[0], value[1], value[2], value[3], value[4], value[5]); |
1204 |
|
1205 |
object_property_set_str(OBJECT(dev), str, name, &errp); |
1206 |
assert_no_error(errp); |
1207 |
} |
1208 |
|
1209 |
void qdev_prop_set_enum(DeviceState *dev, const char *name, int value) |
1210 |
{ |
1211 |
Property *prop; |
1212 |
Error *errp = NULL;
|
1213 |
|
1214 |
prop = qdev_prop_find(dev, name); |
1215 |
object_property_set_str(OBJECT(dev), prop->info->enum_table[value], |
1216 |
name, &errp); |
1217 |
assert_no_error(errp); |
1218 |
} |
1219 |
|
1220 |
void qdev_prop_set_ptr(DeviceState *dev, const char *name, void *value) |
1221 |
{ |
1222 |
Property *prop; |
1223 |
void **ptr;
|
1224 |
|
1225 |
prop = qdev_prop_find(dev, name); |
1226 |
assert(prop && prop->info == &qdev_prop_ptr); |
1227 |
ptr = qdev_get_prop_ptr(dev, prop); |
1228 |
*ptr = value; |
1229 |
} |
1230 |
|
1231 |
static QTAILQ_HEAD(, GlobalProperty) global_props = QTAILQ_HEAD_INITIALIZER(global_props);
|
1232 |
|
1233 |
static void qdev_prop_register_global(GlobalProperty *prop) |
1234 |
{ |
1235 |
QTAILQ_INSERT_TAIL(&global_props, prop, next); |
1236 |
} |
1237 |
|
1238 |
void qdev_prop_register_global_list(GlobalProperty *props)
|
1239 |
{ |
1240 |
int i;
|
1241 |
|
1242 |
for (i = 0; props[i].driver != NULL; i++) { |
1243 |
qdev_prop_register_global(props+i); |
1244 |
} |
1245 |
} |
1246 |
|
1247 |
void qdev_prop_set_globals(DeviceState *dev)
|
1248 |
{ |
1249 |
ObjectClass *class = object_get_class(OBJECT(dev)); |
1250 |
|
1251 |
do {
|
1252 |
GlobalProperty *prop; |
1253 |
QTAILQ_FOREACH(prop, &global_props, next) { |
1254 |
if (strcmp(object_class_get_name(class), prop->driver) != 0) { |
1255 |
continue;
|
1256 |
} |
1257 |
if (qdev_prop_parse(dev, prop->property, prop->value) != 0) { |
1258 |
exit(1);
|
1259 |
} |
1260 |
} |
1261 |
class = object_class_get_parent(class); |
1262 |
} while (class);
|
1263 |
} |
1264 |
|
1265 |
static int qdev_add_one_global(QemuOpts *opts, void *opaque) |
1266 |
{ |
1267 |
GlobalProperty *g; |
1268 |
|
1269 |
g = g_malloc0(sizeof(*g));
|
1270 |
g->driver = qemu_opt_get(opts, "driver");
|
1271 |
g->property = qemu_opt_get(opts, "property");
|
1272 |
g->value = qemu_opt_get(opts, "value");
|
1273 |
qdev_prop_register_global(g); |
1274 |
return 0; |
1275 |
} |
1276 |
|
1277 |
void qemu_add_globals(void) |
1278 |
{ |
1279 |
qemu_opts_foreach(qemu_find_opts("global"), qdev_add_one_global, NULL, 0); |
1280 |
} |