root / hw / qdev-properties.c @ 0157644c
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1 | 1503fff3 | Gerd Hoffmann | #include "net.h" |
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2 | ee6847d1 | Gerd Hoffmann | #include "qdev.h" |
3 | 9f59b566 | Markus Armbruster | #include "qerror.h" |
4 | 2446333c | Blue Swirl | #include "blockdev.h" |
5 | ee6847d1 | Gerd Hoffmann | |
6 | ee6847d1 | Gerd Hoffmann | void *qdev_get_prop_ptr(DeviceState *dev, Property *prop)
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7 | ee6847d1 | Gerd Hoffmann | { |
8 | ee6847d1 | Gerd Hoffmann | void *ptr = dev;
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9 | ee6847d1 | Gerd Hoffmann | ptr += prop->offset; |
10 | ee6847d1 | Gerd Hoffmann | return ptr;
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11 | ee6847d1 | Gerd Hoffmann | } |
12 | ee6847d1 | Gerd Hoffmann | |
13 | d2364ee4 | Michael S. Tsirkin | static uint32_t qdev_get_prop_mask(Property *prop)
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14 | d2364ee4 | Michael S. Tsirkin | { |
15 | d2364ee4 | Michael S. Tsirkin | assert(prop->info->type == PROP_TYPE_BIT); |
16 | d2364ee4 | Michael S. Tsirkin | return 0x1 << prop->bitnr; |
17 | d2364ee4 | Michael S. Tsirkin | } |
18 | d2364ee4 | Michael S. Tsirkin | |
19 | d2364ee4 | Michael S. Tsirkin | static void bit_prop_set(DeviceState *dev, Property *props, bool val) |
20 | d2364ee4 | Michael S. Tsirkin | { |
21 | d2364ee4 | Michael S. Tsirkin | uint32_t *p = qdev_get_prop_ptr(dev, props); |
22 | d2364ee4 | Michael S. Tsirkin | uint32_t mask = qdev_get_prop_mask(props); |
23 | d2364ee4 | Michael S. Tsirkin | if (val)
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24 | dbd48324 | Michael S. Tsirkin | *p |= mask; |
25 | d2364ee4 | Michael S. Tsirkin | else
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26 | d2364ee4 | Michael S. Tsirkin | *p &= ~mask; |
27 | d2364ee4 | Michael S. Tsirkin | } |
28 | d2364ee4 | Michael S. Tsirkin | |
29 | d2364ee4 | Michael S. Tsirkin | static void qdev_prop_cpy(DeviceState *dev, Property *props, void *src) |
30 | d2364ee4 | Michael S. Tsirkin | { |
31 | d2364ee4 | Michael S. Tsirkin | if (props->info->type == PROP_TYPE_BIT) {
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32 | d2364ee4 | Michael S. Tsirkin | bool *defval = src;
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33 | d2364ee4 | Michael S. Tsirkin | bit_prop_set(dev, props, *defval); |
34 | d2364ee4 | Michael S. Tsirkin | } else {
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35 | d2364ee4 | Michael S. Tsirkin | char *dst = qdev_get_prop_ptr(dev, props);
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36 | d2364ee4 | Michael S. Tsirkin | memcpy(dst, src, props->info->size); |
37 | d2364ee4 | Michael S. Tsirkin | } |
38 | d2364ee4 | Michael S. Tsirkin | } |
39 | d2364ee4 | Michael S. Tsirkin | |
40 | d2364ee4 | Michael S. Tsirkin | /* Bit */
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41 | d2364ee4 | Michael S. Tsirkin | static int parse_bit(DeviceState *dev, Property *prop, const char *str) |
42 | d2364ee4 | Michael S. Tsirkin | { |
43 | d2364ee4 | Michael S. Tsirkin | if (!strncasecmp(str, "on", 2)) |
44 | d2364ee4 | Michael S. Tsirkin | bit_prop_set(dev, prop, true);
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45 | d2364ee4 | Michael S. Tsirkin | else if (!strncasecmp(str, "off", 3)) |
46 | d2364ee4 | Michael S. Tsirkin | bit_prop_set(dev, prop, false);
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47 | d2364ee4 | Michael S. Tsirkin | else
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48 | 6bf38816 | Markus Armbruster | return -EINVAL;
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49 | d2364ee4 | Michael S. Tsirkin | return 0; |
50 | d2364ee4 | Michael S. Tsirkin | } |
51 | d2364ee4 | Michael S. Tsirkin | |
52 | d2364ee4 | Michael S. Tsirkin | static int print_bit(DeviceState *dev, Property *prop, char *dest, size_t len) |
53 | d2364ee4 | Michael S. Tsirkin | { |
54 | 5a5e3d55 | David 'Digit' Turner | uint32_t *p = qdev_get_prop_ptr(dev, prop); |
55 | d2364ee4 | Michael S. Tsirkin | return snprintf(dest, len, (*p & qdev_get_prop_mask(prop)) ? "on" : "off"); |
56 | d2364ee4 | Michael S. Tsirkin | } |
57 | d2364ee4 | Michael S. Tsirkin | |
58 | d2364ee4 | Michael S. Tsirkin | PropertyInfo qdev_prop_bit = { |
59 | d2364ee4 | Michael S. Tsirkin | .name = "on/off",
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60 | d2364ee4 | Michael S. Tsirkin | .type = PROP_TYPE_BIT, |
61 | d2364ee4 | Michael S. Tsirkin | .size = sizeof(uint32_t),
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62 | d2364ee4 | Michael S. Tsirkin | .parse = parse_bit, |
63 | d2364ee4 | Michael S. Tsirkin | .print = print_bit, |
64 | d2364ee4 | Michael S. Tsirkin | }; |
65 | d2364ee4 | Michael S. Tsirkin | |
66 | c7cc172d | Juan Quintela | /* --- 8bit integer --- */
|
67 | c7cc172d | Juan Quintela | |
68 | c7cc172d | Juan Quintela | static int parse_uint8(DeviceState *dev, Property *prop, const char *str) |
69 | c7cc172d | Juan Quintela | { |
70 | c7cc172d | Juan Quintela | uint8_t *ptr = qdev_get_prop_ptr(dev, prop); |
71 | 449041d4 | Kevin Wolf | char *end;
|
72 | c7cc172d | Juan Quintela | |
73 | c7cc172d | Juan Quintela | /* accept both hex and decimal */
|
74 | 449041d4 | Kevin Wolf | *ptr = strtoul(str, &end, 0);
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75 | 449041d4 | Kevin Wolf | if ((*end != '\0') || (end == str)) { |
76 | 6bf38816 | Markus Armbruster | return -EINVAL;
|
77 | 449041d4 | Kevin Wolf | } |
78 | 449041d4 | Kevin Wolf | |
79 | c7cc172d | Juan Quintela | return 0; |
80 | c7cc172d | Juan Quintela | } |
81 | c7cc172d | Juan Quintela | |
82 | c7cc172d | Juan Quintela | static int print_uint8(DeviceState *dev, Property *prop, char *dest, size_t len) |
83 | c7cc172d | Juan Quintela | { |
84 | c7cc172d | Juan Quintela | uint8_t *ptr = qdev_get_prop_ptr(dev, prop); |
85 | c7cc172d | Juan Quintela | return snprintf(dest, len, "%" PRIu8, *ptr); |
86 | c7cc172d | Juan Quintela | } |
87 | c7cc172d | Juan Quintela | |
88 | c7cc172d | Juan Quintela | PropertyInfo qdev_prop_uint8 = { |
89 | c7cc172d | Juan Quintela | .name = "uint8",
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90 | c7cc172d | Juan Quintela | .type = PROP_TYPE_UINT8, |
91 | c7cc172d | Juan Quintela | .size = sizeof(uint8_t),
|
92 | c7cc172d | Juan Quintela | .parse = parse_uint8, |
93 | c7cc172d | Juan Quintela | .print = print_uint8, |
94 | c7cc172d | Juan Quintela | }; |
95 | c7cc172d | Juan Quintela | |
96 | ee6847d1 | Gerd Hoffmann | /* --- 16bit integer --- */
|
97 | ee6847d1 | Gerd Hoffmann | |
98 | ee6847d1 | Gerd Hoffmann | static int parse_uint16(DeviceState *dev, Property *prop, const char *str) |
99 | ee6847d1 | Gerd Hoffmann | { |
100 | ee6847d1 | Gerd Hoffmann | uint16_t *ptr = qdev_get_prop_ptr(dev, prop); |
101 | 449041d4 | Kevin Wolf | char *end;
|
102 | ee6847d1 | Gerd Hoffmann | |
103 | ee6847d1 | Gerd Hoffmann | /* accept both hex and decimal */
|
104 | 449041d4 | Kevin Wolf | *ptr = strtoul(str, &end, 0);
|
105 | 449041d4 | Kevin Wolf | if ((*end != '\0') || (end == str)) { |
106 | 6bf38816 | Markus Armbruster | return -EINVAL;
|
107 | 449041d4 | Kevin Wolf | } |
108 | 449041d4 | Kevin Wolf | |
109 | ee6847d1 | Gerd Hoffmann | return 0; |
110 | ee6847d1 | Gerd Hoffmann | } |
111 | ee6847d1 | Gerd Hoffmann | |
112 | ee6847d1 | Gerd Hoffmann | static int print_uint16(DeviceState *dev, Property *prop, char *dest, size_t len) |
113 | ee6847d1 | Gerd Hoffmann | { |
114 | ee6847d1 | Gerd Hoffmann | uint16_t *ptr = qdev_get_prop_ptr(dev, prop); |
115 | ee6847d1 | Gerd Hoffmann | return snprintf(dest, len, "%" PRIu16, *ptr); |
116 | ee6847d1 | Gerd Hoffmann | } |
117 | ee6847d1 | Gerd Hoffmann | |
118 | ee6847d1 | Gerd Hoffmann | PropertyInfo qdev_prop_uint16 = { |
119 | ee6847d1 | Gerd Hoffmann | .name = "uint16",
|
120 | ee6847d1 | Gerd Hoffmann | .type = PROP_TYPE_UINT16, |
121 | ee6847d1 | Gerd Hoffmann | .size = sizeof(uint16_t),
|
122 | ee6847d1 | Gerd Hoffmann | .parse = parse_uint16, |
123 | ee6847d1 | Gerd Hoffmann | .print = print_uint16, |
124 | ee6847d1 | Gerd Hoffmann | }; |
125 | ee6847d1 | Gerd Hoffmann | |
126 | ee6847d1 | Gerd Hoffmann | /* --- 32bit integer --- */
|
127 | ee6847d1 | Gerd Hoffmann | |
128 | ee6847d1 | Gerd Hoffmann | static int parse_uint32(DeviceState *dev, Property *prop, const char *str) |
129 | ee6847d1 | Gerd Hoffmann | { |
130 | ee6847d1 | Gerd Hoffmann | uint32_t *ptr = qdev_get_prop_ptr(dev, prop); |
131 | 449041d4 | Kevin Wolf | char *end;
|
132 | ee6847d1 | Gerd Hoffmann | |
133 | ee6847d1 | Gerd Hoffmann | /* accept both hex and decimal */
|
134 | 449041d4 | Kevin Wolf | *ptr = strtoul(str, &end, 0);
|
135 | 449041d4 | Kevin Wolf | if ((*end != '\0') || (end == str)) { |
136 | 6bf38816 | Markus Armbruster | return -EINVAL;
|
137 | 449041d4 | Kevin Wolf | } |
138 | 449041d4 | Kevin Wolf | |
139 | ee6847d1 | Gerd Hoffmann | return 0; |
140 | ee6847d1 | Gerd Hoffmann | } |
141 | ee6847d1 | Gerd Hoffmann | |
142 | ee6847d1 | Gerd Hoffmann | static int print_uint32(DeviceState *dev, Property *prop, char *dest, size_t len) |
143 | ee6847d1 | Gerd Hoffmann | { |
144 | ee6847d1 | Gerd Hoffmann | uint32_t *ptr = qdev_get_prop_ptr(dev, prop); |
145 | ee6847d1 | Gerd Hoffmann | return snprintf(dest, len, "%" PRIu32, *ptr); |
146 | ee6847d1 | Gerd Hoffmann | } |
147 | ee6847d1 | Gerd Hoffmann | |
148 | ee6847d1 | Gerd Hoffmann | PropertyInfo qdev_prop_uint32 = { |
149 | ee6847d1 | Gerd Hoffmann | .name = "uint32",
|
150 | ee6847d1 | Gerd Hoffmann | .type = PROP_TYPE_UINT32, |
151 | ee6847d1 | Gerd Hoffmann | .size = sizeof(uint32_t),
|
152 | ee6847d1 | Gerd Hoffmann | .parse = parse_uint32, |
153 | ee6847d1 | Gerd Hoffmann | .print = print_uint32, |
154 | ee6847d1 | Gerd Hoffmann | }; |
155 | ee6847d1 | Gerd Hoffmann | |
156 | 316940b0 | Gerd Hoffmann | static int parse_int32(DeviceState *dev, Property *prop, const char *str) |
157 | 316940b0 | Gerd Hoffmann | { |
158 | 316940b0 | Gerd Hoffmann | int32_t *ptr = qdev_get_prop_ptr(dev, prop); |
159 | 449041d4 | Kevin Wolf | char *end;
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160 | 316940b0 | Gerd Hoffmann | |
161 | 449041d4 | Kevin Wolf | *ptr = strtol(str, &end, 10);
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162 | 449041d4 | Kevin Wolf | if ((*end != '\0') || (end == str)) { |
163 | 6bf38816 | Markus Armbruster | return -EINVAL;
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164 | 449041d4 | Kevin Wolf | } |
165 | 449041d4 | Kevin Wolf | |
166 | 316940b0 | Gerd Hoffmann | return 0; |
167 | 316940b0 | Gerd Hoffmann | } |
168 | 316940b0 | Gerd Hoffmann | |
169 | 316940b0 | Gerd Hoffmann | static int print_int32(DeviceState *dev, Property *prop, char *dest, size_t len) |
170 | 316940b0 | Gerd Hoffmann | { |
171 | 316940b0 | Gerd Hoffmann | int32_t *ptr = qdev_get_prop_ptr(dev, prop); |
172 | 316940b0 | Gerd Hoffmann | return snprintf(dest, len, "%" PRId32, *ptr); |
173 | 316940b0 | Gerd Hoffmann | } |
174 | 316940b0 | Gerd Hoffmann | |
175 | 316940b0 | Gerd Hoffmann | PropertyInfo qdev_prop_int32 = { |
176 | 316940b0 | Gerd Hoffmann | .name = "int32",
|
177 | 316940b0 | Gerd Hoffmann | .type = PROP_TYPE_INT32, |
178 | 316940b0 | Gerd Hoffmann | .size = sizeof(int32_t),
|
179 | 316940b0 | Gerd Hoffmann | .parse = parse_int32, |
180 | 316940b0 | Gerd Hoffmann | .print = print_int32, |
181 | 316940b0 | Gerd Hoffmann | }; |
182 | 316940b0 | Gerd Hoffmann | |
183 | ee6847d1 | Gerd Hoffmann | /* --- 32bit hex value --- */
|
184 | ee6847d1 | Gerd Hoffmann | |
185 | ee6847d1 | Gerd Hoffmann | static int parse_hex32(DeviceState *dev, Property *prop, const char *str) |
186 | ee6847d1 | Gerd Hoffmann | { |
187 | ee6847d1 | Gerd Hoffmann | uint32_t *ptr = qdev_get_prop_ptr(dev, prop); |
188 | 449041d4 | Kevin Wolf | char *end;
|
189 | ee6847d1 | Gerd Hoffmann | |
190 | 449041d4 | Kevin Wolf | *ptr = strtoul(str, &end, 16);
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191 | 449041d4 | Kevin Wolf | if ((*end != '\0') || (end == str)) { |
192 | 6bf38816 | Markus Armbruster | return -EINVAL;
|
193 | 449041d4 | Kevin Wolf | } |
194 | 449041d4 | Kevin Wolf | |
195 | ee6847d1 | Gerd Hoffmann | return 0; |
196 | ee6847d1 | Gerd Hoffmann | } |
197 | ee6847d1 | Gerd Hoffmann | |
198 | ee6847d1 | Gerd Hoffmann | static int print_hex32(DeviceState *dev, Property *prop, char *dest, size_t len) |
199 | ee6847d1 | Gerd Hoffmann | { |
200 | ee6847d1 | Gerd Hoffmann | uint32_t *ptr = qdev_get_prop_ptr(dev, prop); |
201 | ee6847d1 | Gerd Hoffmann | return snprintf(dest, len, "0x%" PRIx32, *ptr); |
202 | ee6847d1 | Gerd Hoffmann | } |
203 | ee6847d1 | Gerd Hoffmann | |
204 | ee6847d1 | Gerd Hoffmann | PropertyInfo qdev_prop_hex32 = { |
205 | ee6847d1 | Gerd Hoffmann | .name = "hex32",
|
206 | ee6847d1 | Gerd Hoffmann | .type = PROP_TYPE_UINT32, |
207 | ee6847d1 | Gerd Hoffmann | .size = sizeof(uint32_t),
|
208 | ee6847d1 | Gerd Hoffmann | .parse = parse_hex32, |
209 | ee6847d1 | Gerd Hoffmann | .print = print_hex32, |
210 | ee6847d1 | Gerd Hoffmann | }; |
211 | ee6847d1 | Gerd Hoffmann | |
212 | 5a053d1f | Blue Swirl | /* --- 64bit integer --- */
|
213 | 5a053d1f | Blue Swirl | |
214 | 5a053d1f | Blue Swirl | static int parse_uint64(DeviceState *dev, Property *prop, const char *str) |
215 | 5a053d1f | Blue Swirl | { |
216 | 5a053d1f | Blue Swirl | uint64_t *ptr = qdev_get_prop_ptr(dev, prop); |
217 | 449041d4 | Kevin Wolf | char *end;
|
218 | 5a053d1f | Blue Swirl | |
219 | 5a053d1f | Blue Swirl | /* accept both hex and decimal */
|
220 | 449041d4 | Kevin Wolf | *ptr = strtoull(str, &end, 0);
|
221 | 449041d4 | Kevin Wolf | if ((*end != '\0') || (end == str)) { |
222 | 6bf38816 | Markus Armbruster | return -EINVAL;
|
223 | 449041d4 | Kevin Wolf | } |
224 | 449041d4 | Kevin Wolf | |
225 | 5a053d1f | Blue Swirl | return 0; |
226 | 5a053d1f | Blue Swirl | } |
227 | 5a053d1f | Blue Swirl | |
228 | 5a053d1f | Blue Swirl | static int print_uint64(DeviceState *dev, Property *prop, char *dest, size_t len) |
229 | 5a053d1f | Blue Swirl | { |
230 | 5a053d1f | Blue Swirl | uint64_t *ptr = qdev_get_prop_ptr(dev, prop); |
231 | 5a053d1f | Blue Swirl | return snprintf(dest, len, "%" PRIu64, *ptr); |
232 | 5a053d1f | Blue Swirl | } |
233 | 5a053d1f | Blue Swirl | |
234 | 5a053d1f | Blue Swirl | PropertyInfo qdev_prop_uint64 = { |
235 | 5a053d1f | Blue Swirl | .name = "uint64",
|
236 | 5a053d1f | Blue Swirl | .type = PROP_TYPE_UINT64, |
237 | 5a053d1f | Blue Swirl | .size = sizeof(uint64_t),
|
238 | 5a053d1f | Blue Swirl | .parse = parse_uint64, |
239 | 5a053d1f | Blue Swirl | .print = print_uint64, |
240 | 5a053d1f | Blue Swirl | }; |
241 | 5a053d1f | Blue Swirl | |
242 | 5a053d1f | Blue Swirl | /* --- 64bit hex value --- */
|
243 | 5a053d1f | Blue Swirl | |
244 | 5a053d1f | Blue Swirl | static int parse_hex64(DeviceState *dev, Property *prop, const char *str) |
245 | 5a053d1f | Blue Swirl | { |
246 | 5a053d1f | Blue Swirl | uint64_t *ptr = qdev_get_prop_ptr(dev, prop); |
247 | 449041d4 | Kevin Wolf | char *end;
|
248 | 5a053d1f | Blue Swirl | |
249 | 449041d4 | Kevin Wolf | *ptr = strtoull(str, &end, 16);
|
250 | 449041d4 | Kevin Wolf | if ((*end != '\0') || (end == str)) { |
251 | 6bf38816 | Markus Armbruster | return -EINVAL;
|
252 | 449041d4 | Kevin Wolf | } |
253 | 449041d4 | Kevin Wolf | |
254 | 5a053d1f | Blue Swirl | return 0; |
255 | 5a053d1f | Blue Swirl | } |
256 | 5a053d1f | Blue Swirl | |
257 | 5a053d1f | Blue Swirl | static int print_hex64(DeviceState *dev, Property *prop, char *dest, size_t len) |
258 | 5a053d1f | Blue Swirl | { |
259 | 5a053d1f | Blue Swirl | uint64_t *ptr = qdev_get_prop_ptr(dev, prop); |
260 | 5a053d1f | Blue Swirl | return snprintf(dest, len, "0x%" PRIx64, *ptr); |
261 | 5a053d1f | Blue Swirl | } |
262 | 5a053d1f | Blue Swirl | |
263 | 5a053d1f | Blue Swirl | PropertyInfo qdev_prop_hex64 = { |
264 | 5a053d1f | Blue Swirl | .name = "hex64",
|
265 | 5a053d1f | Blue Swirl | .type = PROP_TYPE_UINT64, |
266 | 5a053d1f | Blue Swirl | .size = sizeof(uint64_t),
|
267 | 5a053d1f | Blue Swirl | .parse = parse_hex64, |
268 | 5a053d1f | Blue Swirl | .print = print_hex64, |
269 | 5a053d1f | Blue Swirl | }; |
270 | 5a053d1f | Blue Swirl | |
271 | 59419663 | Gerd Hoffmann | /* --- string --- */
|
272 | 59419663 | Gerd Hoffmann | |
273 | 59419663 | Gerd Hoffmann | static int parse_string(DeviceState *dev, Property *prop, const char *str) |
274 | 59419663 | Gerd Hoffmann | { |
275 | 59419663 | Gerd Hoffmann | char **ptr = qdev_get_prop_ptr(dev, prop);
|
276 | 59419663 | Gerd Hoffmann | |
277 | 59419663 | Gerd Hoffmann | if (*ptr)
|
278 | 7267c094 | Anthony Liguori | g_free(*ptr); |
279 | 7267c094 | Anthony Liguori | *ptr = g_strdup(str); |
280 | 59419663 | Gerd Hoffmann | return 0; |
281 | 59419663 | Gerd Hoffmann | } |
282 | 59419663 | Gerd Hoffmann | |
283 | d21357df | Markus Armbruster | static void free_string(DeviceState *dev, Property *prop) |
284 | d21357df | Markus Armbruster | { |
285 | 7267c094 | Anthony Liguori | g_free(*(char **)qdev_get_prop_ptr(dev, prop));
|
286 | d21357df | Markus Armbruster | } |
287 | d21357df | Markus Armbruster | |
288 | 59419663 | Gerd Hoffmann | static int print_string(DeviceState *dev, Property *prop, char *dest, size_t len) |
289 | 59419663 | Gerd Hoffmann | { |
290 | 59419663 | Gerd Hoffmann | char **ptr = qdev_get_prop_ptr(dev, prop);
|
291 | 59419663 | Gerd Hoffmann | if (!*ptr)
|
292 | 59419663 | Gerd Hoffmann | return snprintf(dest, len, "<null>"); |
293 | 59419663 | Gerd Hoffmann | return snprintf(dest, len, "\"%s\"", *ptr); |
294 | 59419663 | Gerd Hoffmann | } |
295 | 59419663 | Gerd Hoffmann | |
296 | 59419663 | Gerd Hoffmann | PropertyInfo qdev_prop_string = { |
297 | 59419663 | Gerd Hoffmann | .name = "string",
|
298 | 59419663 | Gerd Hoffmann | .type = PROP_TYPE_STRING, |
299 | 59419663 | Gerd Hoffmann | .size = sizeof(char*), |
300 | 59419663 | Gerd Hoffmann | .parse = parse_string, |
301 | 59419663 | Gerd Hoffmann | .print = print_string, |
302 | d21357df | Markus Armbruster | .free = free_string, |
303 | 59419663 | Gerd Hoffmann | }; |
304 | 59419663 | Gerd Hoffmann | |
305 | 14b41872 | Gerd Hoffmann | /* --- drive --- */
|
306 | 14b41872 | Gerd Hoffmann | |
307 | 14b41872 | Gerd Hoffmann | static int parse_drive(DeviceState *dev, Property *prop, const char *str) |
308 | 14b41872 | Gerd Hoffmann | { |
309 | f8b6cc00 | Markus Armbruster | BlockDriverState **ptr = qdev_get_prop_ptr(dev, prop); |
310 | f8b6cc00 | Markus Armbruster | BlockDriverState *bs; |
311 | 14b41872 | Gerd Hoffmann | |
312 | f8b6cc00 | Markus Armbruster | bs = bdrv_find(str); |
313 | f8b6cc00 | Markus Armbruster | if (bs == NULL) |
314 | 6bf38816 | Markus Armbruster | return -ENOENT;
|
315 | fa879d62 | Markus Armbruster | if (bdrv_attach_dev(bs, dev) < 0) |
316 | 18846dee | Markus Armbruster | return -EEXIST;
|
317 | f8b6cc00 | Markus Armbruster | *ptr = bs; |
318 | 14b41872 | Gerd Hoffmann | return 0; |
319 | 14b41872 | Gerd Hoffmann | } |
320 | 14b41872 | Gerd Hoffmann | |
321 | 14bafc54 | Markus Armbruster | static void free_drive(DeviceState *dev, Property *prop) |
322 | 14bafc54 | Markus Armbruster | { |
323 | f8b6cc00 | Markus Armbruster | BlockDriverState **ptr = qdev_get_prop_ptr(dev, prop); |
324 | 14bafc54 | Markus Armbruster | |
325 | 14bafc54 | Markus Armbruster | if (*ptr) {
|
326 | fa879d62 | Markus Armbruster | bdrv_detach_dev(*ptr, dev); |
327 | f8b6cc00 | Markus Armbruster | blockdev_auto_del(*ptr); |
328 | 14bafc54 | Markus Armbruster | } |
329 | 14bafc54 | Markus Armbruster | } |
330 | 14bafc54 | Markus Armbruster | |
331 | 14b41872 | Gerd Hoffmann | static int print_drive(DeviceState *dev, Property *prop, char *dest, size_t len) |
332 | 14b41872 | Gerd Hoffmann | { |
333 | f8b6cc00 | Markus Armbruster | BlockDriverState **ptr = qdev_get_prop_ptr(dev, prop); |
334 | f8b6cc00 | Markus Armbruster | return snprintf(dest, len, "%s", |
335 | f8b6cc00 | Markus Armbruster | *ptr ? bdrv_get_device_name(*ptr) : "<null>");
|
336 | 14b41872 | Gerd Hoffmann | } |
337 | 14b41872 | Gerd Hoffmann | |
338 | 14b41872 | Gerd Hoffmann | PropertyInfo qdev_prop_drive = { |
339 | 14b41872 | Gerd Hoffmann | .name = "drive",
|
340 | 14b41872 | Gerd Hoffmann | .type = PROP_TYPE_DRIVE, |
341 | f8b6cc00 | Markus Armbruster | .size = sizeof(BlockDriverState *),
|
342 | 14b41872 | Gerd Hoffmann | .parse = parse_drive, |
343 | 14b41872 | Gerd Hoffmann | .print = print_drive, |
344 | 14bafc54 | Markus Armbruster | .free = free_drive, |
345 | 14b41872 | Gerd Hoffmann | }; |
346 | 14b41872 | Gerd Hoffmann | |
347 | 313feaab | Gerd Hoffmann | /* --- character device --- */
|
348 | 313feaab | Gerd Hoffmann | |
349 | 06113719 | Gerd Hoffmann | static int parse_chr(DeviceState *dev, Property *prop, const char *str) |
350 | 06113719 | Gerd Hoffmann | { |
351 | 06113719 | Gerd Hoffmann | CharDriverState **ptr = qdev_get_prop_ptr(dev, prop); |
352 | 06113719 | Gerd Hoffmann | |
353 | 06113719 | Gerd Hoffmann | *ptr = qemu_chr_find(str); |
354 | 2d6c1ef4 | Amit Shah | if (*ptr == NULL) { |
355 | 6bf38816 | Markus Armbruster | return -ENOENT;
|
356 | 2d6c1ef4 | Amit Shah | } |
357 | d5b27167 | Kusanagi Kouichi | if ((*ptr)->avail_connections < 1) { |
358 | 2d6c1ef4 | Amit Shah | return -EEXIST;
|
359 | 2d6c1ef4 | Amit Shah | } |
360 | d5b27167 | Kusanagi Kouichi | --(*ptr)->avail_connections; |
361 | 06113719 | Gerd Hoffmann | return 0; |
362 | 06113719 | Gerd Hoffmann | } |
363 | 06113719 | Gerd Hoffmann | |
364 | 313feaab | Gerd Hoffmann | static int print_chr(DeviceState *dev, Property *prop, char *dest, size_t len) |
365 | 313feaab | Gerd Hoffmann | { |
366 | 313feaab | Gerd Hoffmann | CharDriverState **ptr = qdev_get_prop_ptr(dev, prop); |
367 | bc19fcaa | Blue Swirl | |
368 | bc19fcaa | Blue Swirl | if (*ptr && (*ptr)->label) {
|
369 | bc19fcaa | Blue Swirl | return snprintf(dest, len, "%s", (*ptr)->label); |
370 | bc19fcaa | Blue Swirl | } else {
|
371 | bc19fcaa | Blue Swirl | return snprintf(dest, len, "<null>"); |
372 | bc19fcaa | Blue Swirl | } |
373 | 313feaab | Gerd Hoffmann | } |
374 | 313feaab | Gerd Hoffmann | |
375 | 313feaab | Gerd Hoffmann | PropertyInfo qdev_prop_chr = { |
376 | 313feaab | Gerd Hoffmann | .name = "chr",
|
377 | 313feaab | Gerd Hoffmann | .type = PROP_TYPE_CHR, |
378 | 313feaab | Gerd Hoffmann | .size = sizeof(CharDriverState*),
|
379 | 06113719 | Gerd Hoffmann | .parse = parse_chr, |
380 | 313feaab | Gerd Hoffmann | .print = print_chr, |
381 | 313feaab | Gerd Hoffmann | }; |
382 | 313feaab | Gerd Hoffmann | |
383 | 2ef924b4 | Gerd Hoffmann | /* --- netdev device --- */
|
384 | 2ef924b4 | Gerd Hoffmann | |
385 | 2ef924b4 | Gerd Hoffmann | static int parse_netdev(DeviceState *dev, Property *prop, const char *str) |
386 | 2ef924b4 | Gerd Hoffmann | { |
387 | 2ef924b4 | Gerd Hoffmann | VLANClientState **ptr = qdev_get_prop_ptr(dev, prop); |
388 | 2ef924b4 | Gerd Hoffmann | |
389 | 2ef924b4 | Gerd Hoffmann | *ptr = qemu_find_netdev(str); |
390 | 2ef924b4 | Gerd Hoffmann | if (*ptr == NULL) |
391 | 6bf38816 | Markus Armbruster | return -ENOENT;
|
392 | 27f3f8a3 | Markus Armbruster | if ((*ptr)->peer) {
|
393 | 27f3f8a3 | Markus Armbruster | return -EEXIST;
|
394 | 27f3f8a3 | Markus Armbruster | } |
395 | 2ef924b4 | Gerd Hoffmann | return 0; |
396 | 2ef924b4 | Gerd Hoffmann | } |
397 | 2ef924b4 | Gerd Hoffmann | |
398 | 2ef924b4 | Gerd Hoffmann | static int print_netdev(DeviceState *dev, Property *prop, char *dest, size_t len) |
399 | 2ef924b4 | Gerd Hoffmann | { |
400 | 2ef924b4 | Gerd Hoffmann | VLANClientState **ptr = qdev_get_prop_ptr(dev, prop); |
401 | 2ef924b4 | Gerd Hoffmann | |
402 | 2ef924b4 | Gerd Hoffmann | if (*ptr && (*ptr)->name) {
|
403 | 2ef924b4 | Gerd Hoffmann | return snprintf(dest, len, "%s", (*ptr)->name); |
404 | 2ef924b4 | Gerd Hoffmann | } else {
|
405 | 2ef924b4 | Gerd Hoffmann | return snprintf(dest, len, "<null>"); |
406 | 2ef924b4 | Gerd Hoffmann | } |
407 | 2ef924b4 | Gerd Hoffmann | } |
408 | 2ef924b4 | Gerd Hoffmann | |
409 | 2ef924b4 | Gerd Hoffmann | PropertyInfo qdev_prop_netdev = { |
410 | 2ef924b4 | Gerd Hoffmann | .name = "netdev",
|
411 | 2ef924b4 | Gerd Hoffmann | .type = PROP_TYPE_NETDEV, |
412 | 2ef924b4 | Gerd Hoffmann | .size = sizeof(VLANClientState*),
|
413 | 2ef924b4 | Gerd Hoffmann | .parse = parse_netdev, |
414 | 2ef924b4 | Gerd Hoffmann | .print = print_netdev, |
415 | 2ef924b4 | Gerd Hoffmann | }; |
416 | 2ef924b4 | Gerd Hoffmann | |
417 | 851bec09 | Gerd Hoffmann | /* --- vlan --- */
|
418 | 851bec09 | Gerd Hoffmann | |
419 | 851bec09 | Gerd Hoffmann | static int parse_vlan(DeviceState *dev, Property *prop, const char *str) |
420 | 851bec09 | Gerd Hoffmann | { |
421 | 851bec09 | Gerd Hoffmann | VLANState **ptr = qdev_get_prop_ptr(dev, prop); |
422 | 851bec09 | Gerd Hoffmann | int id;
|
423 | 851bec09 | Gerd Hoffmann | |
424 | 851bec09 | Gerd Hoffmann | if (sscanf(str, "%d", &id) != 1) |
425 | 6bf38816 | Markus Armbruster | return -EINVAL;
|
426 | 851bec09 | Gerd Hoffmann | *ptr = qemu_find_vlan(id, 1);
|
427 | 851bec09 | Gerd Hoffmann | if (*ptr == NULL) |
428 | 6bf38816 | Markus Armbruster | return -ENOENT;
|
429 | 851bec09 | Gerd Hoffmann | return 0; |
430 | 851bec09 | Gerd Hoffmann | } |
431 | 851bec09 | Gerd Hoffmann | |
432 | 851bec09 | Gerd Hoffmann | static int print_vlan(DeviceState *dev, Property *prop, char *dest, size_t len) |
433 | 851bec09 | Gerd Hoffmann | { |
434 | 851bec09 | Gerd Hoffmann | VLANState **ptr = qdev_get_prop_ptr(dev, prop); |
435 | 851bec09 | Gerd Hoffmann | |
436 | 851bec09 | Gerd Hoffmann | if (*ptr) {
|
437 | 851bec09 | Gerd Hoffmann | return snprintf(dest, len, "%d", (*ptr)->id); |
438 | 851bec09 | Gerd Hoffmann | } else {
|
439 | 851bec09 | Gerd Hoffmann | return snprintf(dest, len, "<null>"); |
440 | 851bec09 | Gerd Hoffmann | } |
441 | 851bec09 | Gerd Hoffmann | } |
442 | 851bec09 | Gerd Hoffmann | |
443 | 851bec09 | Gerd Hoffmann | PropertyInfo qdev_prop_vlan = { |
444 | 851bec09 | Gerd Hoffmann | .name = "vlan",
|
445 | 851bec09 | Gerd Hoffmann | .type = PROP_TYPE_VLAN, |
446 | 851bec09 | Gerd Hoffmann | .size = sizeof(VLANClientState*),
|
447 | 851bec09 | Gerd Hoffmann | .parse = parse_vlan, |
448 | 851bec09 | Gerd Hoffmann | .print = print_vlan, |
449 | 851bec09 | Gerd Hoffmann | }; |
450 | 851bec09 | Gerd Hoffmann | |
451 | ee6847d1 | Gerd Hoffmann | /* --- pointer --- */
|
452 | ee6847d1 | Gerd Hoffmann | |
453 | 036f7166 | Markus Armbruster | /* Not a proper property, just for dirty hacks. TODO Remove it! */
|
454 | ee6847d1 | Gerd Hoffmann | PropertyInfo qdev_prop_ptr = { |
455 | ee6847d1 | Gerd Hoffmann | .name = "ptr",
|
456 | ee6847d1 | Gerd Hoffmann | .type = PROP_TYPE_PTR, |
457 | ee6847d1 | Gerd Hoffmann | .size = sizeof(void*), |
458 | ee6847d1 | Gerd Hoffmann | }; |
459 | ee6847d1 | Gerd Hoffmann | |
460 | ee6847d1 | Gerd Hoffmann | /* --- mac address --- */
|
461 | ee6847d1 | Gerd Hoffmann | |
462 | ee6847d1 | Gerd Hoffmann | /*
|
463 | ee6847d1 | Gerd Hoffmann | * accepted syntax versions:
|
464 | ee6847d1 | Gerd Hoffmann | * 01:02:03:04:05:06
|
465 | ee6847d1 | Gerd Hoffmann | * 01-02-03-04-05-06
|
466 | ee6847d1 | Gerd Hoffmann | */
|
467 | ee6847d1 | Gerd Hoffmann | static int parse_mac(DeviceState *dev, Property *prop, const char *str) |
468 | ee6847d1 | Gerd Hoffmann | { |
469 | 1503fff3 | Gerd Hoffmann | MACAddr *mac = qdev_get_prop_ptr(dev, prop); |
470 | ee6847d1 | Gerd Hoffmann | int i, pos;
|
471 | ee6847d1 | Gerd Hoffmann | char *p;
|
472 | ee6847d1 | Gerd Hoffmann | |
473 | ee6847d1 | Gerd Hoffmann | for (i = 0, pos = 0; i < 6; i++, pos += 3) { |
474 | 88e150a5 | Christoph Egger | if (!qemu_isxdigit(str[pos]))
|
475 | 6bf38816 | Markus Armbruster | return -EINVAL;
|
476 | 88e150a5 | Christoph Egger | if (!qemu_isxdigit(str[pos+1])) |
477 | 6bf38816 | Markus Armbruster | return -EINVAL;
|
478 | 1503fff3 | Gerd Hoffmann | if (i == 5) { |
479 | 1503fff3 | Gerd Hoffmann | if (str[pos+2] != '\0') |
480 | 6bf38816 | Markus Armbruster | return -EINVAL;
|
481 | 1503fff3 | Gerd Hoffmann | } else {
|
482 | 1503fff3 | Gerd Hoffmann | if (str[pos+2] != ':' && str[pos+2] != '-') |
483 | 6bf38816 | Markus Armbruster | return -EINVAL;
|
484 | 1503fff3 | Gerd Hoffmann | } |
485 | 1503fff3 | Gerd Hoffmann | mac->a[i] = strtol(str+pos, &p, 16);
|
486 | ee6847d1 | Gerd Hoffmann | } |
487 | ee6847d1 | Gerd Hoffmann | return 0; |
488 | ee6847d1 | Gerd Hoffmann | } |
489 | ee6847d1 | Gerd Hoffmann | |
490 | ee6847d1 | Gerd Hoffmann | static int print_mac(DeviceState *dev, Property *prop, char *dest, size_t len) |
491 | ee6847d1 | Gerd Hoffmann | { |
492 | 1503fff3 | Gerd Hoffmann | MACAddr *mac = qdev_get_prop_ptr(dev, prop); |
493 | 1503fff3 | Gerd Hoffmann | |
494 | ee6847d1 | Gerd Hoffmann | return snprintf(dest, len, "%02x:%02x:%02x:%02x:%02x:%02x", |
495 | 1503fff3 | Gerd Hoffmann | mac->a[0], mac->a[1], mac->a[2], |
496 | 1503fff3 | Gerd Hoffmann | mac->a[3], mac->a[4], mac->a[5]); |
497 | ee6847d1 | Gerd Hoffmann | } |
498 | ee6847d1 | Gerd Hoffmann | |
499 | ee6847d1 | Gerd Hoffmann | PropertyInfo qdev_prop_macaddr = { |
500 | 1503fff3 | Gerd Hoffmann | .name = "macaddr",
|
501 | ee6847d1 | Gerd Hoffmann | .type = PROP_TYPE_MACADDR, |
502 | 1503fff3 | Gerd Hoffmann | .size = sizeof(MACAddr),
|
503 | ee6847d1 | Gerd Hoffmann | .parse = parse_mac, |
504 | ee6847d1 | Gerd Hoffmann | .print = print_mac, |
505 | ee6847d1 | Gerd Hoffmann | }; |
506 | ee6847d1 | Gerd Hoffmann | |
507 | 05cb5fe4 | Gerd Hoffmann | /* --- pci address --- */
|
508 | 05cb5fe4 | Gerd Hoffmann | |
509 | 05cb5fe4 | Gerd Hoffmann | /*
|
510 | 05cb5fe4 | Gerd Hoffmann | * bus-local address, i.e. "$slot" or "$slot.$fn"
|
511 | 05cb5fe4 | Gerd Hoffmann | */
|
512 | 05cb5fe4 | Gerd Hoffmann | static int parse_pci_devfn(DeviceState *dev, Property *prop, const char *str) |
513 | 05cb5fe4 | Gerd Hoffmann | { |
514 | 05cb5fe4 | Gerd Hoffmann | uint32_t *ptr = qdev_get_prop_ptr(dev, prop); |
515 | 05cb5fe4 | Gerd Hoffmann | unsigned int slot, fn, n; |
516 | 05cb5fe4 | Gerd Hoffmann | |
517 | 05cb5fe4 | Gerd Hoffmann | if (sscanf(str, "%x.%x%n", &slot, &fn, &n) != 2) { |
518 | 05cb5fe4 | Gerd Hoffmann | fn = 0;
|
519 | 05cb5fe4 | Gerd Hoffmann | if (sscanf(str, "%x%n", &slot, &n) != 1) { |
520 | 6bf38816 | Markus Armbruster | return -EINVAL;
|
521 | 05cb5fe4 | Gerd Hoffmann | } |
522 | 05cb5fe4 | Gerd Hoffmann | } |
523 | 05cb5fe4 | Gerd Hoffmann | if (str[n] != '\0') |
524 | 6bf38816 | Markus Armbruster | return -EINVAL;
|
525 | 05cb5fe4 | Gerd Hoffmann | if (fn > 7) |
526 | 6bf38816 | Markus Armbruster | return -EINVAL;
|
527 | ffe3ce11 | Donald Dutile | if (slot > 31) |
528 | ffe3ce11 | Donald Dutile | return -EINVAL;
|
529 | 05cb5fe4 | Gerd Hoffmann | *ptr = slot << 3 | fn;
|
530 | 05cb5fe4 | Gerd Hoffmann | return 0; |
531 | 05cb5fe4 | Gerd Hoffmann | } |
532 | 05cb5fe4 | Gerd Hoffmann | |
533 | 05cb5fe4 | Gerd Hoffmann | static int print_pci_devfn(DeviceState *dev, Property *prop, char *dest, size_t len) |
534 | 05cb5fe4 | Gerd Hoffmann | { |
535 | 05cb5fe4 | Gerd Hoffmann | uint32_t *ptr = qdev_get_prop_ptr(dev, prop); |
536 | 05cb5fe4 | Gerd Hoffmann | |
537 | 73538c31 | Blue Swirl | if (*ptr == -1) { |
538 | 05cb5fe4 | Gerd Hoffmann | return snprintf(dest, len, "<unset>"); |
539 | 05cb5fe4 | Gerd Hoffmann | } else {
|
540 | 05cb5fe4 | Gerd Hoffmann | return snprintf(dest, len, "%02x.%x", *ptr >> 3, *ptr & 7); |
541 | 05cb5fe4 | Gerd Hoffmann | } |
542 | 05cb5fe4 | Gerd Hoffmann | } |
543 | 05cb5fe4 | Gerd Hoffmann | |
544 | 05cb5fe4 | Gerd Hoffmann | PropertyInfo qdev_prop_pci_devfn = { |
545 | 05cb5fe4 | Gerd Hoffmann | .name = "pci-devfn",
|
546 | 05cb5fe4 | Gerd Hoffmann | .type = PROP_TYPE_UINT32, |
547 | 05cb5fe4 | Gerd Hoffmann | .size = sizeof(uint32_t),
|
548 | 05cb5fe4 | Gerd Hoffmann | .parse = parse_pci_devfn, |
549 | 05cb5fe4 | Gerd Hoffmann | .print = print_pci_devfn, |
550 | 05cb5fe4 | Gerd Hoffmann | }; |
551 | 05cb5fe4 | Gerd Hoffmann | |
552 | ee6847d1 | Gerd Hoffmann | /* --- public helpers --- */
|
553 | ee6847d1 | Gerd Hoffmann | |
554 | ee6847d1 | Gerd Hoffmann | static Property *qdev_prop_walk(Property *props, const char *name) |
555 | ee6847d1 | Gerd Hoffmann | { |
556 | ee6847d1 | Gerd Hoffmann | if (!props)
|
557 | ee6847d1 | Gerd Hoffmann | return NULL; |
558 | ee6847d1 | Gerd Hoffmann | while (props->name) {
|
559 | ee6847d1 | Gerd Hoffmann | if (strcmp(props->name, name) == 0) |
560 | ee6847d1 | Gerd Hoffmann | return props;
|
561 | ee6847d1 | Gerd Hoffmann | props++; |
562 | ee6847d1 | Gerd Hoffmann | } |
563 | ee6847d1 | Gerd Hoffmann | return NULL; |
564 | ee6847d1 | Gerd Hoffmann | } |
565 | ee6847d1 | Gerd Hoffmann | |
566 | ee6847d1 | Gerd Hoffmann | static Property *qdev_prop_find(DeviceState *dev, const char *name) |
567 | ee6847d1 | Gerd Hoffmann | { |
568 | ee6847d1 | Gerd Hoffmann | Property *prop; |
569 | ee6847d1 | Gerd Hoffmann | |
570 | ee6847d1 | Gerd Hoffmann | /* device properties */
|
571 | ee6847d1 | Gerd Hoffmann | prop = qdev_prop_walk(dev->info->props, name); |
572 | ee6847d1 | Gerd Hoffmann | if (prop)
|
573 | ee6847d1 | Gerd Hoffmann | return prop;
|
574 | ee6847d1 | Gerd Hoffmann | |
575 | ee6847d1 | Gerd Hoffmann | /* bus properties */
|
576 | ee6847d1 | Gerd Hoffmann | prop = qdev_prop_walk(dev->parent_bus->info->props, name); |
577 | ee6847d1 | Gerd Hoffmann | if (prop)
|
578 | ee6847d1 | Gerd Hoffmann | return prop;
|
579 | ee6847d1 | Gerd Hoffmann | |
580 | ee6847d1 | Gerd Hoffmann | return NULL; |
581 | ee6847d1 | Gerd Hoffmann | } |
582 | ee6847d1 | Gerd Hoffmann | |
583 | d8ed79ae | Gerd Hoffmann | int qdev_prop_exists(DeviceState *dev, const char *name) |
584 | d8ed79ae | Gerd Hoffmann | { |
585 | d8ed79ae | Gerd Hoffmann | return qdev_prop_find(dev, name) ? true : false; |
586 | d8ed79ae | Gerd Hoffmann | } |
587 | d8ed79ae | Gerd Hoffmann | |
588 | ee6847d1 | Gerd Hoffmann | int qdev_prop_parse(DeviceState *dev, const char *name, const char *value) |
589 | ee6847d1 | Gerd Hoffmann | { |
590 | ee6847d1 | Gerd Hoffmann | Property *prop; |
591 | 6bf38816 | Markus Armbruster | int ret;
|
592 | ee6847d1 | Gerd Hoffmann | |
593 | ee6847d1 | Gerd Hoffmann | prop = qdev_prop_find(dev, name); |
594 | 036f7166 | Markus Armbruster | /*
|
595 | 036f7166 | Markus Armbruster | * TODO Properties without a parse method are just for dirty
|
596 | 036f7166 | Markus Armbruster | * hacks. qdev_prop_ptr is the only such PropertyInfo. It's
|
597 | 036f7166 | Markus Armbruster | * marked for removal. The test !prop->info->parse should be
|
598 | 036f7166 | Markus Armbruster | * removed along with it.
|
599 | 036f7166 | Markus Armbruster | */
|
600 | 036f7166 | Markus Armbruster | if (!prop || !prop->info->parse) {
|
601 | fdcfa190 | Markus Armbruster | qerror_report(QERR_PROPERTY_NOT_FOUND, dev->info->name, name); |
602 | ee6847d1 | Gerd Hoffmann | return -1; |
603 | ee6847d1 | Gerd Hoffmann | } |
604 | 6bf38816 | Markus Armbruster | ret = prop->info->parse(dev, prop, value); |
605 | 6bf38816 | Markus Armbruster | if (ret < 0) { |
606 | 6bf38816 | Markus Armbruster | switch (ret) {
|
607 | 27f3f8a3 | Markus Armbruster | case -EEXIST:
|
608 | fdcfa190 | Markus Armbruster | qerror_report(QERR_PROPERTY_VALUE_IN_USE, |
609 | fdcfa190 | Markus Armbruster | dev->info->name, name, value); |
610 | 27f3f8a3 | Markus Armbruster | break;
|
611 | 6bf38816 | Markus Armbruster | default:
|
612 | 6bf38816 | Markus Armbruster | case -EINVAL:
|
613 | fdcfa190 | Markus Armbruster | qerror_report(QERR_PROPERTY_VALUE_BAD, |
614 | fdcfa190 | Markus Armbruster | dev->info->name, name, value); |
615 | 6bf38816 | Markus Armbruster | break;
|
616 | 6bf38816 | Markus Armbruster | case -ENOENT:
|
617 | fdcfa190 | Markus Armbruster | qerror_report(QERR_PROPERTY_VALUE_NOT_FOUND, |
618 | fdcfa190 | Markus Armbruster | dev->info->name, name, value); |
619 | 6bf38816 | Markus Armbruster | break;
|
620 | 6bf38816 | Markus Armbruster | } |
621 | 9ef5c4bf | Gerd Hoffmann | return -1; |
622 | 9ef5c4bf | Gerd Hoffmann | } |
623 | 9ef5c4bf | Gerd Hoffmann | return 0; |
624 | ee6847d1 | Gerd Hoffmann | } |
625 | ee6847d1 | Gerd Hoffmann | |
626 | ee6847d1 | Gerd Hoffmann | void qdev_prop_set(DeviceState *dev, const char *name, void *src, enum PropertyType type) |
627 | ee6847d1 | Gerd Hoffmann | { |
628 | ee6847d1 | Gerd Hoffmann | Property *prop; |
629 | ee6847d1 | Gerd Hoffmann | |
630 | ee6847d1 | Gerd Hoffmann | prop = qdev_prop_find(dev, name); |
631 | ee6847d1 | Gerd Hoffmann | if (!prop) {
|
632 | ee6847d1 | Gerd Hoffmann | fprintf(stderr, "%s: property \"%s.%s\" not found\n",
|
633 | ee6847d1 | Gerd Hoffmann | __FUNCTION__, dev->info->name, name); |
634 | ee6847d1 | Gerd Hoffmann | abort(); |
635 | ee6847d1 | Gerd Hoffmann | } |
636 | ee6847d1 | Gerd Hoffmann | if (prop->info->type != type) {
|
637 | ee6847d1 | Gerd Hoffmann | fprintf(stderr, "%s: property \"%s.%s\" type mismatch\n",
|
638 | ee6847d1 | Gerd Hoffmann | __FUNCTION__, dev->info->name, name); |
639 | ee6847d1 | Gerd Hoffmann | abort(); |
640 | ee6847d1 | Gerd Hoffmann | } |
641 | d2364ee4 | Michael S. Tsirkin | qdev_prop_cpy(dev, prop, src); |
642 | ee6847d1 | Gerd Hoffmann | } |
643 | ee6847d1 | Gerd Hoffmann | |
644 | f4594a3b | Isaku Yamahata | void qdev_prop_set_bit(DeviceState *dev, const char *name, bool value) |
645 | f4594a3b | Isaku Yamahata | { |
646 | f4594a3b | Isaku Yamahata | qdev_prop_set(dev, name, &value, PROP_TYPE_BIT); |
647 | f4594a3b | Isaku Yamahata | } |
648 | f4594a3b | Isaku Yamahata | |
649 | c7cc172d | Juan Quintela | void qdev_prop_set_uint8(DeviceState *dev, const char *name, uint8_t value) |
650 | c7cc172d | Juan Quintela | { |
651 | c7cc172d | Juan Quintela | qdev_prop_set(dev, name, &value, PROP_TYPE_UINT8); |
652 | c7cc172d | Juan Quintela | } |
653 | c7cc172d | Juan Quintela | |
654 | ee6847d1 | Gerd Hoffmann | void qdev_prop_set_uint16(DeviceState *dev, const char *name, uint16_t value) |
655 | ee6847d1 | Gerd Hoffmann | { |
656 | ee6847d1 | Gerd Hoffmann | qdev_prop_set(dev, name, &value, PROP_TYPE_UINT16); |
657 | ee6847d1 | Gerd Hoffmann | } |
658 | ee6847d1 | Gerd Hoffmann | |
659 | ee6847d1 | Gerd Hoffmann | void qdev_prop_set_uint32(DeviceState *dev, const char *name, uint32_t value) |
660 | ee6847d1 | Gerd Hoffmann | { |
661 | ee6847d1 | Gerd Hoffmann | qdev_prop_set(dev, name, &value, PROP_TYPE_UINT32); |
662 | ee6847d1 | Gerd Hoffmann | } |
663 | ee6847d1 | Gerd Hoffmann | |
664 | 316940b0 | Gerd Hoffmann | void qdev_prop_set_int32(DeviceState *dev, const char *name, int32_t value) |
665 | 316940b0 | Gerd Hoffmann | { |
666 | 316940b0 | Gerd Hoffmann | qdev_prop_set(dev, name, &value, PROP_TYPE_INT32); |
667 | 316940b0 | Gerd Hoffmann | } |
668 | 316940b0 | Gerd Hoffmann | |
669 | 5a053d1f | Blue Swirl | void qdev_prop_set_uint64(DeviceState *dev, const char *name, uint64_t value) |
670 | 5a053d1f | Blue Swirl | { |
671 | 5a053d1f | Blue Swirl | qdev_prop_set(dev, name, &value, PROP_TYPE_UINT64); |
672 | 5a053d1f | Blue Swirl | } |
673 | 5a053d1f | Blue Swirl | |
674 | cc984673 | Markus Armbruster | void qdev_prop_set_string(DeviceState *dev, const char *name, char *value) |
675 | cc984673 | Markus Armbruster | { |
676 | cc984673 | Markus Armbruster | qdev_prop_set(dev, name, &value, PROP_TYPE_STRING); |
677 | cc984673 | Markus Armbruster | } |
678 | cc984673 | Markus Armbruster | |
679 | 18846dee | Markus Armbruster | int qdev_prop_set_drive(DeviceState *dev, const char *name, BlockDriverState *value) |
680 | 14b41872 | Gerd Hoffmann | { |
681 | 18846dee | Markus Armbruster | int res;
|
682 | 18846dee | Markus Armbruster | |
683 | fa879d62 | Markus Armbruster | res = bdrv_attach_dev(value, dev); |
684 | 18846dee | Markus Armbruster | if (res < 0) { |
685 | 18846dee | Markus Armbruster | error_report("Can't attach drive %s to %s.%s: %s",
|
686 | 18846dee | Markus Armbruster | bdrv_get_device_name(value), |
687 | 18846dee | Markus Armbruster | dev->id ? dev->id : dev->info->name, |
688 | 18846dee | Markus Armbruster | name, strerror(-res)); |
689 | 18846dee | Markus Armbruster | return -1; |
690 | 18846dee | Markus Armbruster | } |
691 | 14b41872 | Gerd Hoffmann | qdev_prop_set(dev, name, &value, PROP_TYPE_DRIVE); |
692 | 18846dee | Markus Armbruster | return 0; |
693 | 14b41872 | Gerd Hoffmann | } |
694 | 14b41872 | Gerd Hoffmann | |
695 | 18846dee | Markus Armbruster | void qdev_prop_set_drive_nofail(DeviceState *dev, const char *name, BlockDriverState *value) |
696 | 18846dee | Markus Armbruster | { |
697 | 18846dee | Markus Armbruster | if (qdev_prop_set_drive(dev, name, value) < 0) { |
698 | 18846dee | Markus Armbruster | exit(1);
|
699 | 18846dee | Markus Armbruster | } |
700 | 18846dee | Markus Armbruster | } |
701 | 313feaab | Gerd Hoffmann | void qdev_prop_set_chr(DeviceState *dev, const char *name, CharDriverState *value) |
702 | 313feaab | Gerd Hoffmann | { |
703 | 313feaab | Gerd Hoffmann | qdev_prop_set(dev, name, &value, PROP_TYPE_CHR); |
704 | 313feaab | Gerd Hoffmann | } |
705 | 313feaab | Gerd Hoffmann | |
706 | 2ef924b4 | Gerd Hoffmann | void qdev_prop_set_netdev(DeviceState *dev, const char *name, VLANClientState *value) |
707 | 2ef924b4 | Gerd Hoffmann | { |
708 | 2ef924b4 | Gerd Hoffmann | qdev_prop_set(dev, name, &value, PROP_TYPE_NETDEV); |
709 | 2ef924b4 | Gerd Hoffmann | } |
710 | 2ef924b4 | Gerd Hoffmann | |
711 | 851bec09 | Gerd Hoffmann | void qdev_prop_set_vlan(DeviceState *dev, const char *name, VLANState *value) |
712 | 851bec09 | Gerd Hoffmann | { |
713 | 851bec09 | Gerd Hoffmann | qdev_prop_set(dev, name, &value, PROP_TYPE_VLAN); |
714 | 851bec09 | Gerd Hoffmann | } |
715 | 851bec09 | Gerd Hoffmann | |
716 | 1503fff3 | Gerd Hoffmann | void qdev_prop_set_macaddr(DeviceState *dev, const char *name, uint8_t *value) |
717 | 1503fff3 | Gerd Hoffmann | { |
718 | 1503fff3 | Gerd Hoffmann | qdev_prop_set(dev, name, value, PROP_TYPE_MACADDR); |
719 | 1503fff3 | Gerd Hoffmann | } |
720 | 1503fff3 | Gerd Hoffmann | |
721 | ee6847d1 | Gerd Hoffmann | void qdev_prop_set_ptr(DeviceState *dev, const char *name, void *value) |
722 | ee6847d1 | Gerd Hoffmann | { |
723 | ee6847d1 | Gerd Hoffmann | qdev_prop_set(dev, name, &value, PROP_TYPE_PTR); |
724 | ee6847d1 | Gerd Hoffmann | } |
725 | ee6847d1 | Gerd Hoffmann | |
726 | ee6847d1 | Gerd Hoffmann | void qdev_prop_set_defaults(DeviceState *dev, Property *props)
|
727 | ee6847d1 | Gerd Hoffmann | { |
728 | ee6847d1 | Gerd Hoffmann | if (!props)
|
729 | ee6847d1 | Gerd Hoffmann | return;
|
730 | ee6847d1 | Gerd Hoffmann | while (props->name) {
|
731 | ee6847d1 | Gerd Hoffmann | if (props->defval) {
|
732 | d2364ee4 | Michael S. Tsirkin | qdev_prop_cpy(dev, props, props->defval); |
733 | ee6847d1 | Gerd Hoffmann | } |
734 | ee6847d1 | Gerd Hoffmann | props++; |
735 | ee6847d1 | Gerd Hoffmann | } |
736 | ee6847d1 | Gerd Hoffmann | } |
737 | ee6847d1 | Gerd Hoffmann | |
738 | 458fb679 | Gerd Hoffmann | static QTAILQ_HEAD(, GlobalProperty) global_props = QTAILQ_HEAD_INITIALIZER(global_props);
|
739 | b6b61144 | Gerd Hoffmann | |
740 | 25920d6a | Kevin Wolf | static void qdev_prop_register_global(GlobalProperty *prop) |
741 | b6b61144 | Gerd Hoffmann | { |
742 | 458fb679 | Gerd Hoffmann | QTAILQ_INSERT_TAIL(&global_props, prop, next); |
743 | b6b61144 | Gerd Hoffmann | } |
744 | b6b61144 | Gerd Hoffmann | |
745 | 458fb679 | Gerd Hoffmann | void qdev_prop_register_global_list(GlobalProperty *props)
|
746 | b6b61144 | Gerd Hoffmann | { |
747 | 458fb679 | Gerd Hoffmann | int i;
|
748 | b6b61144 | Gerd Hoffmann | |
749 | 458fb679 | Gerd Hoffmann | for (i = 0; props[i].driver != NULL; i++) { |
750 | 458fb679 | Gerd Hoffmann | qdev_prop_register_global(props+i); |
751 | b6b61144 | Gerd Hoffmann | } |
752 | 458fb679 | Gerd Hoffmann | } |
753 | 458fb679 | Gerd Hoffmann | |
754 | 458fb679 | Gerd Hoffmann | void qdev_prop_set_globals(DeviceState *dev)
|
755 | 458fb679 | Gerd Hoffmann | { |
756 | 458fb679 | Gerd Hoffmann | GlobalProperty *prop; |
757 | 458fb679 | Gerd Hoffmann | |
758 | 458fb679 | Gerd Hoffmann | QTAILQ_FOREACH(prop, &global_props, next) { |
759 | 07a8de35 | Gerd Hoffmann | if (strcmp(dev->info->name, prop->driver) != 0 && |
760 | 07a8de35 | Gerd Hoffmann | strcmp(dev->info->bus_info->name, prop->driver) != 0) {
|
761 | b6b61144 | Gerd Hoffmann | continue;
|
762 | b6b61144 | Gerd Hoffmann | } |
763 | b6b61144 | Gerd Hoffmann | if (qdev_prop_parse(dev, prop->property, prop->value) != 0) { |
764 | 9ef5c4bf | Gerd Hoffmann | exit(1);
|
765 | b6b61144 | Gerd Hoffmann | } |
766 | b6b61144 | Gerd Hoffmann | } |
767 | b6b61144 | Gerd Hoffmann | } |
768 | 25920d6a | Kevin Wolf | |
769 | 25920d6a | Kevin Wolf | static int qdev_add_one_global(QemuOpts *opts, void *opaque) |
770 | 25920d6a | Kevin Wolf | { |
771 | 25920d6a | Kevin Wolf | GlobalProperty *g; |
772 | 25920d6a | Kevin Wolf | |
773 | 7267c094 | Anthony Liguori | g = g_malloc0(sizeof(*g));
|
774 | 25920d6a | Kevin Wolf | g->driver = qemu_opt_get(opts, "driver");
|
775 | 25920d6a | Kevin Wolf | g->property = qemu_opt_get(opts, "property");
|
776 | 25920d6a | Kevin Wolf | g->value = qemu_opt_get(opts, "value");
|
777 | 25920d6a | Kevin Wolf | qdev_prop_register_global(g); |
778 | 25920d6a | Kevin Wolf | return 0; |
779 | 25920d6a | Kevin Wolf | } |
780 | 25920d6a | Kevin Wolf | |
781 | 25920d6a | Kevin Wolf | void qemu_add_globals(void) |
782 | 25920d6a | Kevin Wolf | { |
783 | 3329f07b | Gerd Hoffmann | qemu_opts_foreach(qemu_find_opts("global"), qdev_add_one_global, NULL, 0); |
784 | 25920d6a | Kevin Wolf | } |