root / hw / qdev-properties.c @ 449041d4
History | View | Annotate | Download (17.5 kB)
1 |
#include "net.h" |
---|---|
2 |
#include "qdev.h" |
3 |
#include "qerror.h" |
4 |
|
5 |
void *qdev_get_prop_ptr(DeviceState *dev, Property *prop)
|
6 |
{ |
7 |
void *ptr = dev;
|
8 |
ptr += prop->offset; |
9 |
return ptr;
|
10 |
} |
11 |
|
12 |
static uint32_t qdev_get_prop_mask(Property *prop)
|
13 |
{ |
14 |
assert(prop->info->type == PROP_TYPE_BIT); |
15 |
return 0x1 << prop->bitnr; |
16 |
} |
17 |
|
18 |
static void bit_prop_set(DeviceState *dev, Property *props, bool val) |
19 |
{ |
20 |
uint32_t *p = qdev_get_prop_ptr(dev, props); |
21 |
uint32_t mask = qdev_get_prop_mask(props); |
22 |
if (val)
|
23 |
*p |= mask; |
24 |
else
|
25 |
*p &= ~mask; |
26 |
} |
27 |
|
28 |
static void qdev_prop_cpy(DeviceState *dev, Property *props, void *src) |
29 |
{ |
30 |
if (props->info->type == PROP_TYPE_BIT) {
|
31 |
bool *defval = src;
|
32 |
bit_prop_set(dev, props, *defval); |
33 |
} else {
|
34 |
char *dst = qdev_get_prop_ptr(dev, props);
|
35 |
memcpy(dst, src, props->info->size); |
36 |
} |
37 |
} |
38 |
|
39 |
/* Bit */
|
40 |
static int parse_bit(DeviceState *dev, Property *prop, const char *str) |
41 |
{ |
42 |
if (!strncasecmp(str, "on", 2)) |
43 |
bit_prop_set(dev, prop, true);
|
44 |
else if (!strncasecmp(str, "off", 3)) |
45 |
bit_prop_set(dev, prop, false);
|
46 |
else
|
47 |
return -EINVAL;
|
48 |
return 0; |
49 |
} |
50 |
|
51 |
static int print_bit(DeviceState *dev, Property *prop, char *dest, size_t len) |
52 |
{ |
53 |
uint8_t *p = qdev_get_prop_ptr(dev, prop); |
54 |
return snprintf(dest, len, (*p & qdev_get_prop_mask(prop)) ? "on" : "off"); |
55 |
} |
56 |
|
57 |
PropertyInfo qdev_prop_bit = { |
58 |
.name = "on/off",
|
59 |
.type = PROP_TYPE_BIT, |
60 |
.size = sizeof(uint32_t),
|
61 |
.parse = parse_bit, |
62 |
.print = print_bit, |
63 |
}; |
64 |
|
65 |
/* --- 8bit integer --- */
|
66 |
|
67 |
static int parse_uint8(DeviceState *dev, Property *prop, const char *str) |
68 |
{ |
69 |
uint8_t *ptr = qdev_get_prop_ptr(dev, prop); |
70 |
char *end;
|
71 |
|
72 |
/* accept both hex and decimal */
|
73 |
*ptr = strtoul(str, &end, 0);
|
74 |
if ((*end != '\0') || (end == str)) { |
75 |
return -EINVAL;
|
76 |
} |
77 |
|
78 |
return 0; |
79 |
} |
80 |
|
81 |
static int print_uint8(DeviceState *dev, Property *prop, char *dest, size_t len) |
82 |
{ |
83 |
uint8_t *ptr = qdev_get_prop_ptr(dev, prop); |
84 |
return snprintf(dest, len, "%" PRIu8, *ptr); |
85 |
} |
86 |
|
87 |
PropertyInfo qdev_prop_uint8 = { |
88 |
.name = "uint8",
|
89 |
.type = PROP_TYPE_UINT8, |
90 |
.size = sizeof(uint8_t),
|
91 |
.parse = parse_uint8, |
92 |
.print = print_uint8, |
93 |
}; |
94 |
|
95 |
/* --- 16bit integer --- */
|
96 |
|
97 |
static int parse_uint16(DeviceState *dev, Property *prop, const char *str) |
98 |
{ |
99 |
uint16_t *ptr = qdev_get_prop_ptr(dev, prop); |
100 |
char *end;
|
101 |
|
102 |
/* accept both hex and decimal */
|
103 |
*ptr = strtoul(str, &end, 0);
|
104 |
if ((*end != '\0') || (end == str)) { |
105 |
return -EINVAL;
|
106 |
} |
107 |
|
108 |
return 0; |
109 |
} |
110 |
|
111 |
static int print_uint16(DeviceState *dev, Property *prop, char *dest, size_t len) |
112 |
{ |
113 |
uint16_t *ptr = qdev_get_prop_ptr(dev, prop); |
114 |
return snprintf(dest, len, "%" PRIu16, *ptr); |
115 |
} |
116 |
|
117 |
PropertyInfo qdev_prop_uint16 = { |
118 |
.name = "uint16",
|
119 |
.type = PROP_TYPE_UINT16, |
120 |
.size = sizeof(uint16_t),
|
121 |
.parse = parse_uint16, |
122 |
.print = print_uint16, |
123 |
}; |
124 |
|
125 |
/* --- 32bit integer --- */
|
126 |
|
127 |
static int parse_uint32(DeviceState *dev, Property *prop, const char *str) |
128 |
{ |
129 |
uint32_t *ptr = qdev_get_prop_ptr(dev, prop); |
130 |
char *end;
|
131 |
|
132 |
/* accept both hex and decimal */
|
133 |
*ptr = strtoul(str, &end, 0);
|
134 |
if ((*end != '\0') || (end == str)) { |
135 |
return -EINVAL;
|
136 |
} |
137 |
|
138 |
return 0; |
139 |
} |
140 |
|
141 |
static int print_uint32(DeviceState *dev, Property *prop, char *dest, size_t len) |
142 |
{ |
143 |
uint32_t *ptr = qdev_get_prop_ptr(dev, prop); |
144 |
return snprintf(dest, len, "%" PRIu32, *ptr); |
145 |
} |
146 |
|
147 |
PropertyInfo qdev_prop_uint32 = { |
148 |
.name = "uint32",
|
149 |
.type = PROP_TYPE_UINT32, |
150 |
.size = sizeof(uint32_t),
|
151 |
.parse = parse_uint32, |
152 |
.print = print_uint32, |
153 |
}; |
154 |
|
155 |
static int parse_int32(DeviceState *dev, Property *prop, const char *str) |
156 |
{ |
157 |
int32_t *ptr = qdev_get_prop_ptr(dev, prop); |
158 |
char *end;
|
159 |
|
160 |
*ptr = strtol(str, &end, 10);
|
161 |
if ((*end != '\0') || (end == str)) { |
162 |
return -EINVAL;
|
163 |
} |
164 |
|
165 |
return 0; |
166 |
} |
167 |
|
168 |
static int print_int32(DeviceState *dev, Property *prop, char *dest, size_t len) |
169 |
{ |
170 |
int32_t *ptr = qdev_get_prop_ptr(dev, prop); |
171 |
return snprintf(dest, len, "%" PRId32, *ptr); |
172 |
} |
173 |
|
174 |
PropertyInfo qdev_prop_int32 = { |
175 |
.name = "int32",
|
176 |
.type = PROP_TYPE_INT32, |
177 |
.size = sizeof(int32_t),
|
178 |
.parse = parse_int32, |
179 |
.print = print_int32, |
180 |
}; |
181 |
|
182 |
/* --- 32bit hex value --- */
|
183 |
|
184 |
static int parse_hex32(DeviceState *dev, Property *prop, const char *str) |
185 |
{ |
186 |
uint32_t *ptr = qdev_get_prop_ptr(dev, prop); |
187 |
char *end;
|
188 |
|
189 |
*ptr = strtoul(str, &end, 16);
|
190 |
if ((*end != '\0') || (end == str)) { |
191 |
return -EINVAL;
|
192 |
} |
193 |
|
194 |
return 0; |
195 |
} |
196 |
|
197 |
static int print_hex32(DeviceState *dev, Property *prop, char *dest, size_t len) |
198 |
{ |
199 |
uint32_t *ptr = qdev_get_prop_ptr(dev, prop); |
200 |
return snprintf(dest, len, "0x%" PRIx32, *ptr); |
201 |
} |
202 |
|
203 |
PropertyInfo qdev_prop_hex32 = { |
204 |
.name = "hex32",
|
205 |
.type = PROP_TYPE_UINT32, |
206 |
.size = sizeof(uint32_t),
|
207 |
.parse = parse_hex32, |
208 |
.print = print_hex32, |
209 |
}; |
210 |
|
211 |
/* --- 64bit integer --- */
|
212 |
|
213 |
static int parse_uint64(DeviceState *dev, Property *prop, const char *str) |
214 |
{ |
215 |
uint64_t *ptr = qdev_get_prop_ptr(dev, prop); |
216 |
char *end;
|
217 |
|
218 |
/* accept both hex and decimal */
|
219 |
*ptr = strtoull(str, &end, 0);
|
220 |
if ((*end != '\0') || (end == str)) { |
221 |
return -EINVAL;
|
222 |
} |
223 |
|
224 |
return 0; |
225 |
} |
226 |
|
227 |
static int print_uint64(DeviceState *dev, Property *prop, char *dest, size_t len) |
228 |
{ |
229 |
uint64_t *ptr = qdev_get_prop_ptr(dev, prop); |
230 |
return snprintf(dest, len, "%" PRIu64, *ptr); |
231 |
} |
232 |
|
233 |
PropertyInfo qdev_prop_uint64 = { |
234 |
.name = "uint64",
|
235 |
.type = PROP_TYPE_UINT64, |
236 |
.size = sizeof(uint64_t),
|
237 |
.parse = parse_uint64, |
238 |
.print = print_uint64, |
239 |
}; |
240 |
|
241 |
/* --- 64bit hex value --- */
|
242 |
|
243 |
static int parse_hex64(DeviceState *dev, Property *prop, const char *str) |
244 |
{ |
245 |
uint64_t *ptr = qdev_get_prop_ptr(dev, prop); |
246 |
char *end;
|
247 |
|
248 |
*ptr = strtoull(str, &end, 16);
|
249 |
if ((*end != '\0') || (end == str)) { |
250 |
return -EINVAL;
|
251 |
} |
252 |
|
253 |
return 0; |
254 |
} |
255 |
|
256 |
static int print_hex64(DeviceState *dev, Property *prop, char *dest, size_t len) |
257 |
{ |
258 |
uint64_t *ptr = qdev_get_prop_ptr(dev, prop); |
259 |
return snprintf(dest, len, "0x%" PRIx64, *ptr); |
260 |
} |
261 |
|
262 |
PropertyInfo qdev_prop_hex64 = { |
263 |
.name = "hex64",
|
264 |
.type = PROP_TYPE_UINT64, |
265 |
.size = sizeof(uint64_t),
|
266 |
.parse = parse_hex64, |
267 |
.print = print_hex64, |
268 |
}; |
269 |
|
270 |
/* --- string --- */
|
271 |
|
272 |
static int parse_string(DeviceState *dev, Property *prop, const char *str) |
273 |
{ |
274 |
char **ptr = qdev_get_prop_ptr(dev, prop);
|
275 |
|
276 |
if (*ptr)
|
277 |
qemu_free(*ptr); |
278 |
*ptr = qemu_strdup(str); |
279 |
return 0; |
280 |
} |
281 |
|
282 |
static void free_string(DeviceState *dev, Property *prop) |
283 |
{ |
284 |
qemu_free(*(char **)qdev_get_prop_ptr(dev, prop));
|
285 |
} |
286 |
|
287 |
static int print_string(DeviceState *dev, Property *prop, char *dest, size_t len) |
288 |
{ |
289 |
char **ptr = qdev_get_prop_ptr(dev, prop);
|
290 |
if (!*ptr)
|
291 |
return snprintf(dest, len, "<null>"); |
292 |
return snprintf(dest, len, "\"%s\"", *ptr); |
293 |
} |
294 |
|
295 |
PropertyInfo qdev_prop_string = { |
296 |
.name = "string",
|
297 |
.type = PROP_TYPE_STRING, |
298 |
.size = sizeof(char*), |
299 |
.parse = parse_string, |
300 |
.print = print_string, |
301 |
.free = free_string, |
302 |
}; |
303 |
|
304 |
/* --- drive --- */
|
305 |
|
306 |
static int parse_drive(DeviceState *dev, Property *prop, const char *str) |
307 |
{ |
308 |
DriveInfo **ptr = qdev_get_prop_ptr(dev, prop); |
309 |
|
310 |
*ptr = drive_get_by_id(str); |
311 |
if (*ptr == NULL) |
312 |
return -ENOENT;
|
313 |
return 0; |
314 |
} |
315 |
|
316 |
static int print_drive(DeviceState *dev, Property *prop, char *dest, size_t len) |
317 |
{ |
318 |
DriveInfo **ptr = qdev_get_prop_ptr(dev, prop); |
319 |
return snprintf(dest, len, "%s", (*ptr) ? (*ptr)->id : "<null>"); |
320 |
} |
321 |
|
322 |
PropertyInfo qdev_prop_drive = { |
323 |
.name = "drive",
|
324 |
.type = PROP_TYPE_DRIVE, |
325 |
.size = sizeof(DriveInfo*),
|
326 |
.parse = parse_drive, |
327 |
.print = print_drive, |
328 |
}; |
329 |
|
330 |
/* --- character device --- */
|
331 |
|
332 |
static int parse_chr(DeviceState *dev, Property *prop, const char *str) |
333 |
{ |
334 |
CharDriverState **ptr = qdev_get_prop_ptr(dev, prop); |
335 |
|
336 |
*ptr = qemu_chr_find(str); |
337 |
if (*ptr == NULL) |
338 |
return -ENOENT;
|
339 |
return 0; |
340 |
} |
341 |
|
342 |
static int print_chr(DeviceState *dev, Property *prop, char *dest, size_t len) |
343 |
{ |
344 |
CharDriverState **ptr = qdev_get_prop_ptr(dev, prop); |
345 |
|
346 |
if (*ptr && (*ptr)->label) {
|
347 |
return snprintf(dest, len, "%s", (*ptr)->label); |
348 |
} else {
|
349 |
return snprintf(dest, len, "<null>"); |
350 |
} |
351 |
} |
352 |
|
353 |
PropertyInfo qdev_prop_chr = { |
354 |
.name = "chr",
|
355 |
.type = PROP_TYPE_CHR, |
356 |
.size = sizeof(CharDriverState*),
|
357 |
.parse = parse_chr, |
358 |
.print = print_chr, |
359 |
}; |
360 |
|
361 |
/* --- netdev device --- */
|
362 |
|
363 |
static int parse_netdev(DeviceState *dev, Property *prop, const char *str) |
364 |
{ |
365 |
VLANClientState **ptr = qdev_get_prop_ptr(dev, prop); |
366 |
|
367 |
*ptr = qemu_find_netdev(str); |
368 |
if (*ptr == NULL) |
369 |
return -ENOENT;
|
370 |
if ((*ptr)->peer) {
|
371 |
return -EEXIST;
|
372 |
} |
373 |
return 0; |
374 |
} |
375 |
|
376 |
static int print_netdev(DeviceState *dev, Property *prop, char *dest, size_t len) |
377 |
{ |
378 |
VLANClientState **ptr = qdev_get_prop_ptr(dev, prop); |
379 |
|
380 |
if (*ptr && (*ptr)->name) {
|
381 |
return snprintf(dest, len, "%s", (*ptr)->name); |
382 |
} else {
|
383 |
return snprintf(dest, len, "<null>"); |
384 |
} |
385 |
} |
386 |
|
387 |
PropertyInfo qdev_prop_netdev = { |
388 |
.name = "netdev",
|
389 |
.type = PROP_TYPE_NETDEV, |
390 |
.size = sizeof(VLANClientState*),
|
391 |
.parse = parse_netdev, |
392 |
.print = print_netdev, |
393 |
}; |
394 |
|
395 |
/* --- vlan --- */
|
396 |
|
397 |
static int parse_vlan(DeviceState *dev, Property *prop, const char *str) |
398 |
{ |
399 |
VLANState **ptr = qdev_get_prop_ptr(dev, prop); |
400 |
int id;
|
401 |
|
402 |
if (sscanf(str, "%d", &id) != 1) |
403 |
return -EINVAL;
|
404 |
*ptr = qemu_find_vlan(id, 1);
|
405 |
if (*ptr == NULL) |
406 |
return -ENOENT;
|
407 |
return 0; |
408 |
} |
409 |
|
410 |
static int print_vlan(DeviceState *dev, Property *prop, char *dest, size_t len) |
411 |
{ |
412 |
VLANState **ptr = qdev_get_prop_ptr(dev, prop); |
413 |
|
414 |
if (*ptr) {
|
415 |
return snprintf(dest, len, "%d", (*ptr)->id); |
416 |
} else {
|
417 |
return snprintf(dest, len, "<null>"); |
418 |
} |
419 |
} |
420 |
|
421 |
PropertyInfo qdev_prop_vlan = { |
422 |
.name = "vlan",
|
423 |
.type = PROP_TYPE_VLAN, |
424 |
.size = sizeof(VLANClientState*),
|
425 |
.parse = parse_vlan, |
426 |
.print = print_vlan, |
427 |
}; |
428 |
|
429 |
/* --- pointer --- */
|
430 |
|
431 |
/* Not a proper property, just for dirty hacks. TODO Remove it! */
|
432 |
PropertyInfo qdev_prop_ptr = { |
433 |
.name = "ptr",
|
434 |
.type = PROP_TYPE_PTR, |
435 |
.size = sizeof(void*), |
436 |
}; |
437 |
|
438 |
/* --- mac address --- */
|
439 |
|
440 |
/*
|
441 |
* accepted syntax versions:
|
442 |
* 01:02:03:04:05:06
|
443 |
* 01-02-03-04-05-06
|
444 |
*/
|
445 |
static int parse_mac(DeviceState *dev, Property *prop, const char *str) |
446 |
{ |
447 |
MACAddr *mac = qdev_get_prop_ptr(dev, prop); |
448 |
int i, pos;
|
449 |
char *p;
|
450 |
|
451 |
for (i = 0, pos = 0; i < 6; i++, pos += 3) { |
452 |
if (!qemu_isxdigit(str[pos]))
|
453 |
return -EINVAL;
|
454 |
if (!qemu_isxdigit(str[pos+1])) |
455 |
return -EINVAL;
|
456 |
if (i == 5) { |
457 |
if (str[pos+2] != '\0') |
458 |
return -EINVAL;
|
459 |
} else {
|
460 |
if (str[pos+2] != ':' && str[pos+2] != '-') |
461 |
return -EINVAL;
|
462 |
} |
463 |
mac->a[i] = strtol(str+pos, &p, 16);
|
464 |
} |
465 |
return 0; |
466 |
} |
467 |
|
468 |
static int print_mac(DeviceState *dev, Property *prop, char *dest, size_t len) |
469 |
{ |
470 |
MACAddr *mac = qdev_get_prop_ptr(dev, prop); |
471 |
|
472 |
return snprintf(dest, len, "%02x:%02x:%02x:%02x:%02x:%02x", |
473 |
mac->a[0], mac->a[1], mac->a[2], |
474 |
mac->a[3], mac->a[4], mac->a[5]); |
475 |
} |
476 |
|
477 |
PropertyInfo qdev_prop_macaddr = { |
478 |
.name = "macaddr",
|
479 |
.type = PROP_TYPE_MACADDR, |
480 |
.size = sizeof(MACAddr),
|
481 |
.parse = parse_mac, |
482 |
.print = print_mac, |
483 |
}; |
484 |
|
485 |
/* --- pci address --- */
|
486 |
|
487 |
/*
|
488 |
* bus-local address, i.e. "$slot" or "$slot.$fn"
|
489 |
*/
|
490 |
static int parse_pci_devfn(DeviceState *dev, Property *prop, const char *str) |
491 |
{ |
492 |
uint32_t *ptr = qdev_get_prop_ptr(dev, prop); |
493 |
unsigned int slot, fn, n; |
494 |
|
495 |
if (sscanf(str, "%x.%x%n", &slot, &fn, &n) != 2) { |
496 |
fn = 0;
|
497 |
if (sscanf(str, "%x%n", &slot, &n) != 1) { |
498 |
return -EINVAL;
|
499 |
} |
500 |
} |
501 |
if (str[n] != '\0') |
502 |
return -EINVAL;
|
503 |
if (fn > 7) |
504 |
return -EINVAL;
|
505 |
*ptr = slot << 3 | fn;
|
506 |
return 0; |
507 |
} |
508 |
|
509 |
static int print_pci_devfn(DeviceState *dev, Property *prop, char *dest, size_t len) |
510 |
{ |
511 |
uint32_t *ptr = qdev_get_prop_ptr(dev, prop); |
512 |
|
513 |
if (*ptr == -1) { |
514 |
return snprintf(dest, len, "<unset>"); |
515 |
} else {
|
516 |
return snprintf(dest, len, "%02x.%x", *ptr >> 3, *ptr & 7); |
517 |
} |
518 |
} |
519 |
|
520 |
PropertyInfo qdev_prop_pci_devfn = { |
521 |
.name = "pci-devfn",
|
522 |
.type = PROP_TYPE_UINT32, |
523 |
.size = sizeof(uint32_t),
|
524 |
.parse = parse_pci_devfn, |
525 |
.print = print_pci_devfn, |
526 |
}; |
527 |
|
528 |
/* --- public helpers --- */
|
529 |
|
530 |
static Property *qdev_prop_walk(Property *props, const char *name) |
531 |
{ |
532 |
if (!props)
|
533 |
return NULL; |
534 |
while (props->name) {
|
535 |
if (strcmp(props->name, name) == 0) |
536 |
return props;
|
537 |
props++; |
538 |
} |
539 |
return NULL; |
540 |
} |
541 |
|
542 |
static Property *qdev_prop_find(DeviceState *dev, const char *name) |
543 |
{ |
544 |
Property *prop; |
545 |
|
546 |
/* device properties */
|
547 |
prop = qdev_prop_walk(dev->info->props, name); |
548 |
if (prop)
|
549 |
return prop;
|
550 |
|
551 |
/* bus properties */
|
552 |
prop = qdev_prop_walk(dev->parent_bus->info->props, name); |
553 |
if (prop)
|
554 |
return prop;
|
555 |
|
556 |
return NULL; |
557 |
} |
558 |
|
559 |
int qdev_prop_exists(DeviceState *dev, const char *name) |
560 |
{ |
561 |
return qdev_prop_find(dev, name) ? true : false; |
562 |
} |
563 |
|
564 |
int qdev_prop_parse(DeviceState *dev, const char *name, const char *value) |
565 |
{ |
566 |
Property *prop; |
567 |
int ret;
|
568 |
|
569 |
prop = qdev_prop_find(dev, name); |
570 |
/*
|
571 |
* TODO Properties without a parse method are just for dirty
|
572 |
* hacks. qdev_prop_ptr is the only such PropertyInfo. It's
|
573 |
* marked for removal. The test !prop->info->parse should be
|
574 |
* removed along with it.
|
575 |
*/
|
576 |
if (!prop || !prop->info->parse) {
|
577 |
qerror_report(QERR_PROPERTY_NOT_FOUND, dev->info->name, name); |
578 |
return -1; |
579 |
} |
580 |
ret = prop->info->parse(dev, prop, value); |
581 |
if (ret < 0) { |
582 |
switch (ret) {
|
583 |
case -EEXIST:
|
584 |
qerror_report(QERR_PROPERTY_VALUE_IN_USE, |
585 |
dev->info->name, name, value); |
586 |
break;
|
587 |
default:
|
588 |
case -EINVAL:
|
589 |
qerror_report(QERR_PROPERTY_VALUE_BAD, |
590 |
dev->info->name, name, value); |
591 |
break;
|
592 |
case -ENOENT:
|
593 |
qerror_report(QERR_PROPERTY_VALUE_NOT_FOUND, |
594 |
dev->info->name, name, value); |
595 |
break;
|
596 |
} |
597 |
return -1; |
598 |
} |
599 |
return 0; |
600 |
} |
601 |
|
602 |
void qdev_prop_set(DeviceState *dev, const char *name, void *src, enum PropertyType type) |
603 |
{ |
604 |
Property *prop; |
605 |
|
606 |
prop = qdev_prop_find(dev, name); |
607 |
if (!prop) {
|
608 |
fprintf(stderr, "%s: property \"%s.%s\" not found\n",
|
609 |
__FUNCTION__, dev->info->name, name); |
610 |
abort(); |
611 |
} |
612 |
if (prop->info->type != type) {
|
613 |
fprintf(stderr, "%s: property \"%s.%s\" type mismatch\n",
|
614 |
__FUNCTION__, dev->info->name, name); |
615 |
abort(); |
616 |
} |
617 |
qdev_prop_cpy(dev, prop, src); |
618 |
} |
619 |
|
620 |
void qdev_prop_set_uint8(DeviceState *dev, const char *name, uint8_t value) |
621 |
{ |
622 |
qdev_prop_set(dev, name, &value, PROP_TYPE_UINT8); |
623 |
} |
624 |
|
625 |
void qdev_prop_set_uint16(DeviceState *dev, const char *name, uint16_t value) |
626 |
{ |
627 |
qdev_prop_set(dev, name, &value, PROP_TYPE_UINT16); |
628 |
} |
629 |
|
630 |
void qdev_prop_set_uint32(DeviceState *dev, const char *name, uint32_t value) |
631 |
{ |
632 |
qdev_prop_set(dev, name, &value, PROP_TYPE_UINT32); |
633 |
} |
634 |
|
635 |
void qdev_prop_set_int32(DeviceState *dev, const char *name, int32_t value) |
636 |
{ |
637 |
qdev_prop_set(dev, name, &value, PROP_TYPE_INT32); |
638 |
} |
639 |
|
640 |
void qdev_prop_set_uint64(DeviceState *dev, const char *name, uint64_t value) |
641 |
{ |
642 |
qdev_prop_set(dev, name, &value, PROP_TYPE_UINT64); |
643 |
} |
644 |
|
645 |
void qdev_prop_set_string(DeviceState *dev, const char *name, char *value) |
646 |
{ |
647 |
qdev_prop_set(dev, name, &value, PROP_TYPE_STRING); |
648 |
} |
649 |
|
650 |
void qdev_prop_set_drive(DeviceState *dev, const char *name, DriveInfo *value) |
651 |
{ |
652 |
qdev_prop_set(dev, name, &value, PROP_TYPE_DRIVE); |
653 |
} |
654 |
|
655 |
void qdev_prop_set_chr(DeviceState *dev, const char *name, CharDriverState *value) |
656 |
{ |
657 |
qdev_prop_set(dev, name, &value, PROP_TYPE_CHR); |
658 |
} |
659 |
|
660 |
void qdev_prop_set_netdev(DeviceState *dev, const char *name, VLANClientState *value) |
661 |
{ |
662 |
qdev_prop_set(dev, name, &value, PROP_TYPE_NETDEV); |
663 |
} |
664 |
|
665 |
void qdev_prop_set_vlan(DeviceState *dev, const char *name, VLANState *value) |
666 |
{ |
667 |
qdev_prop_set(dev, name, &value, PROP_TYPE_VLAN); |
668 |
} |
669 |
|
670 |
void qdev_prop_set_macaddr(DeviceState *dev, const char *name, uint8_t *value) |
671 |
{ |
672 |
qdev_prop_set(dev, name, value, PROP_TYPE_MACADDR); |
673 |
} |
674 |
|
675 |
void qdev_prop_set_ptr(DeviceState *dev, const char *name, void *value) |
676 |
{ |
677 |
qdev_prop_set(dev, name, &value, PROP_TYPE_PTR); |
678 |
} |
679 |
|
680 |
void qdev_prop_set_defaults(DeviceState *dev, Property *props)
|
681 |
{ |
682 |
if (!props)
|
683 |
return;
|
684 |
while (props->name) {
|
685 |
if (props->defval) {
|
686 |
qdev_prop_cpy(dev, props, props->defval); |
687 |
} |
688 |
props++; |
689 |
} |
690 |
} |
691 |
|
692 |
static QTAILQ_HEAD(, GlobalProperty) global_props = QTAILQ_HEAD_INITIALIZER(global_props);
|
693 |
|
694 |
static void qdev_prop_register_global(GlobalProperty *prop) |
695 |
{ |
696 |
QTAILQ_INSERT_TAIL(&global_props, prop, next); |
697 |
} |
698 |
|
699 |
void qdev_prop_register_global_list(GlobalProperty *props)
|
700 |
{ |
701 |
int i;
|
702 |
|
703 |
for (i = 0; props[i].driver != NULL; i++) { |
704 |
qdev_prop_register_global(props+i); |
705 |
} |
706 |
} |
707 |
|
708 |
void qdev_prop_set_globals(DeviceState *dev)
|
709 |
{ |
710 |
GlobalProperty *prop; |
711 |
|
712 |
QTAILQ_FOREACH(prop, &global_props, next) { |
713 |
if (strcmp(dev->info->name, prop->driver) != 0 && |
714 |
strcmp(dev->info->bus_info->name, prop->driver) != 0) {
|
715 |
continue;
|
716 |
} |
717 |
if (qdev_prop_parse(dev, prop->property, prop->value) != 0) { |
718 |
exit(1);
|
719 |
} |
720 |
} |
721 |
} |
722 |
|
723 |
static int qdev_add_one_global(QemuOpts *opts, void *opaque) |
724 |
{ |
725 |
GlobalProperty *g; |
726 |
|
727 |
g = qemu_mallocz(sizeof(*g));
|
728 |
g->driver = qemu_opt_get(opts, "driver");
|
729 |
g->property = qemu_opt_get(opts, "property");
|
730 |
g->value = qemu_opt_get(opts, "value");
|
731 |
qdev_prop_register_global(g); |
732 |
return 0; |
733 |
} |
734 |
|
735 |
void qemu_add_globals(void) |
736 |
{ |
737 |
qemu_opts_foreach(&qemu_global_opts, qdev_add_one_global, NULL, 0); |
738 |
} |