Line | Count | Source |
1 | | /* auto-generated, do not modify */ |
2 | | #include "config.h" |
3 | | |
4 | | #include <glib.h> |
5 | | |
6 | | #include "fu-edid-struct.h" |
7 | | #include "fu-byte-array.h" |
8 | | #include "fu-mem-private.h" |
9 | | #include "fu-string.h" |
10 | | |
11 | | #ifdef G_LOG_DOMAIN |
12 | | #undef G_LOG_DOMAIN |
13 | | #endif |
14 | 0 | #define G_LOG_DOMAIN "FuStruct" |
15 | | |
16 | | static const gchar * |
17 | | fu_edid_descriptor_tag_to_string(FuEdidDescriptorTag val) |
18 | 0 | { |
19 | 0 | if (val == FU_EDID_DESCRIPTOR_TAG_DISPLAY_PRODUCT_SERIAL_NUMBER) |
20 | 0 | return "display-product-serial-number"; |
21 | 0 | if (val == FU_EDID_DESCRIPTOR_TAG_ALPHANUMERIC_DATA_STRING) |
22 | 0 | return "alphanumeric-data-string"; |
23 | 0 | if (val == FU_EDID_DESCRIPTOR_TAG_DISPLAY_RANGE_LIMITS) |
24 | 0 | return "display-range-limits"; |
25 | 0 | if (val == FU_EDID_DESCRIPTOR_TAG_DISPLAY_PRODUCT_NAME) |
26 | 0 | return "display-product-name"; |
27 | 0 | if (val == FU_EDID_DESCRIPTOR_TAG_COLOR_POINT_DATA) |
28 | 0 | return "color-point-data"; |
29 | 0 | if (val == FU_EDID_DESCRIPTOR_TAG_STANDARD_TIMING_IDENTIFICATIONS) |
30 | 0 | return "standard-timing-identifications"; |
31 | 0 | if (val == FU_EDID_DESCRIPTOR_TAG_DISPLAY_COLOR_MANAGEMENT_DATA) |
32 | 0 | return "display-color-management-data"; |
33 | 0 | if (val == FU_EDID_DESCRIPTOR_TAG_CVT_TIMING_CODES) |
34 | 0 | return "cvt-timing-codes"; |
35 | 0 | if (val == FU_EDID_DESCRIPTOR_TAG_ESTABLISHED_TIMINGS) |
36 | 0 | return "established-timings"; |
37 | 0 | if (val == FU_EDID_DESCRIPTOR_TAG_DUMMY_DESCRIPTOR) |
38 | 0 | return "dummy-descriptor"; |
39 | 0 | return NULL; |
40 | 0 | } |
41 | | /** |
42 | | * fu_struct_edid_descriptor_ref: (skip): |
43 | | **/ |
44 | | FuStructEdidDescriptor * |
45 | | fu_struct_edid_descriptor_ref(FuStructEdidDescriptor *st) |
46 | 0 | { |
47 | 0 | g_return_val_if_fail(st != NULL, NULL); |
48 | 0 | st->refcount++; |
49 | 0 | return st; |
50 | 0 | } |
51 | | /** |
52 | | * fu_struct_edid_descriptor_unref: (skip): |
53 | | **/ |
54 | | void |
55 | | fu_struct_edid_descriptor_unref(FuStructEdidDescriptor *st) |
56 | 1.16k | { |
57 | 1.16k | g_return_if_fail(st != NULL); |
58 | 1.16k | if (st->refcount == 0) { |
59 | 0 | g_critical("FuStructEdidDescriptor refcount already zero"); |
60 | 0 | return; |
61 | 0 | } |
62 | 1.16k | if (--st->refcount > 0) |
63 | 0 | return; |
64 | 1.16k | if (st->buf != NULL) |
65 | 1.16k | g_byte_array_unref(st->buf); |
66 | 1.16k | g_free(st); |
67 | 1.16k | } |
68 | | static FuStructEdidDescriptor * |
69 | | fu_struct_edid_descriptor_new_internal(void) |
70 | 1.16k | { |
71 | 1.16k | FuStructEdidDescriptor *st = g_new0(FuStructEdidDescriptor, 1); |
72 | 1.16k | st->refcount = 1; |
73 | 1.16k | return st; |
74 | 1.16k | } |
75 | | |
76 | | /* getters */ |
77 | | /** |
78 | | * fu_struct_edid_descriptor_get_kind: (skip): |
79 | | **/ |
80 | | guint16 |
81 | | fu_struct_edid_descriptor_get_kind(const FuStructEdidDescriptor *st) |
82 | 924 | { |
83 | 924 | g_return_val_if_fail(st != NULL, 0x0); |
84 | 924 | return fu_memread_uint16(st->buf->data + 0, G_LITTLE_ENDIAN); |
85 | 924 | } |
86 | | /** |
87 | | * fu_struct_edid_descriptor_get_subkind: (skip): |
88 | | **/ |
89 | | guint8 |
90 | | fu_struct_edid_descriptor_get_subkind(const FuStructEdidDescriptor *st) |
91 | 371 | { |
92 | 371 | g_return_val_if_fail(st != NULL, 0x0); |
93 | 371 | return st->buf->data[2]; |
94 | 371 | } |
95 | | /** |
96 | | * fu_struct_edid_descriptor_get_tag: (skip): |
97 | | **/ |
98 | | FuEdidDescriptorTag |
99 | | fu_struct_edid_descriptor_get_tag(const FuStructEdidDescriptor *st) |
100 | 720 | { |
101 | 720 | g_return_val_if_fail(st != NULL, 0x0); |
102 | 720 | return st->buf->data[3]; |
103 | 720 | } |
104 | | /** |
105 | | * fu_struct_edid_descriptor_get_data: (skip): |
106 | | **/ |
107 | | const guint8 * |
108 | | fu_struct_edid_descriptor_get_data(const FuStructEdidDescriptor *st, gsize *bufsz) |
109 | 318 | { |
110 | 318 | g_return_val_if_fail(st != NULL, NULL); |
111 | 318 | if (bufsz != NULL) |
112 | 318 | *bufsz = 13; |
113 | 318 | return st->buf->data + 5; |
114 | 318 | } |
115 | | |
116 | | /* setters */ |
117 | | /** |
118 | | * fu_struct_edid_descriptor_set_kind: (skip): |
119 | | **/ |
120 | | void |
121 | | fu_struct_edid_descriptor_set_kind(FuStructEdidDescriptor *st, guint16 value) |
122 | 0 | { |
123 | 0 | g_return_if_fail(st != NULL); |
124 | 0 | fu_memwrite_uint16(st->buf->data + 0, value, G_LITTLE_ENDIAN); |
125 | 0 | } |
126 | | /** |
127 | | * fu_struct_edid_descriptor_set_subkind: (skip): |
128 | | **/ |
129 | | void |
130 | | fu_struct_edid_descriptor_set_subkind(FuStructEdidDescriptor *st, guint8 value) |
131 | 0 | { |
132 | 0 | g_return_if_fail(st != NULL); |
133 | 0 | st->buf->data[2] = value; |
134 | 0 | } |
135 | | /** |
136 | | * fu_struct_edid_descriptor_set_tag: (skip): |
137 | | **/ |
138 | | void |
139 | | fu_struct_edid_descriptor_set_tag(FuStructEdidDescriptor *st, FuEdidDescriptorTag value) |
140 | 238 | { |
141 | 238 | g_return_if_fail(st != NULL); |
142 | 238 | st->buf->data[3] = value; |
143 | 238 | } |
144 | | /** |
145 | | * fu_struct_edid_descriptor_set_data: (skip): |
146 | | **/ |
147 | | gboolean |
148 | | fu_struct_edid_descriptor_set_data(FuStructEdidDescriptor *st, const guint8 *buf, gsize bufsz, GError **error) |
149 | 238 | { |
150 | 238 | g_return_val_if_fail(st != NULL, FALSE); |
151 | 238 | g_return_val_if_fail(buf != NULL, FALSE); |
152 | 238 | g_return_val_if_fail(error == NULL || *error == NULL, FALSE); |
153 | 238 | return fu_memcpy_safe(st->buf->data, st->buf->len, 5, buf, bufsz, 0x0, bufsz, error); |
154 | 238 | } |
155 | | /** |
156 | | * fu_struct_edid_descriptor_new: (skip): |
157 | | **/ |
158 | | FuStructEdidDescriptor * |
159 | | fu_struct_edid_descriptor_new(void) |
160 | 238 | { |
161 | 238 | FuStructEdidDescriptor *st = fu_struct_edid_descriptor_new_internal(); |
162 | 238 | st->buf = g_byte_array_sized_new(18); |
163 | 238 | fu_byte_array_set_size(st->buf, 18, 0x0); |
164 | 238 | return st; |
165 | 238 | } |
166 | | /** |
167 | | * fu_struct_edid_descriptor_to_string: (skip): |
168 | | **/ |
169 | | static gchar * |
170 | | fu_struct_edid_descriptor_to_string(const FuStructEdidDescriptor *st) |
171 | 0 | { |
172 | 0 | g_autoptr(GString) str = g_string_new("FuStructEdidDescriptor:\n"); |
173 | 0 | g_return_val_if_fail(st != NULL, NULL); |
174 | 0 | g_string_append_printf(str, " kind: 0x%x\n", |
175 | 0 | (guint) fu_struct_edid_descriptor_get_kind(st)); |
176 | 0 | g_string_append_printf(str, " subkind: 0x%x\n", |
177 | 0 | (guint) fu_struct_edid_descriptor_get_subkind(st)); |
178 | 0 | { |
179 | 0 | const gchar *tmp = fu_edid_descriptor_tag_to_string(fu_struct_edid_descriptor_get_tag(st)); |
180 | 0 | if (tmp != NULL) { |
181 | 0 | g_string_append_printf(str, " tag: 0x%x [%s]\n", (guint) fu_struct_edid_descriptor_get_tag(st), tmp); |
182 | 0 | } else { |
183 | 0 | g_string_append_printf(str, " tag: 0x%x\n", (guint) fu_struct_edid_descriptor_get_tag(st)); |
184 | 0 | } |
185 | 0 | } |
186 | 0 | { |
187 | 0 | gsize bufsz = 0; |
188 | 0 | const guint8 *buf = fu_struct_edid_descriptor_get_data(st, &bufsz); |
189 | 0 | g_autoptr(GString) tmp = g_string_new(NULL); |
190 | 0 | for (gsize i = 0; i < bufsz; i++) |
191 | 0 | g_string_append_printf(tmp, "%02X", buf[i]); |
192 | 0 | g_string_append_printf(str, " data: 0x%s\n", tmp->str); |
193 | 0 | } |
194 | 0 | if (str->len > 0) |
195 | 0 | g_string_set_size(str, str->len - 1); |
196 | 0 | return g_string_free(g_steal_pointer(&str), FALSE); |
197 | 0 | } |
198 | | static gboolean |
199 | | fu_struct_edid_descriptor_validate_internal(FuStructEdidDescriptor *st, GError **error) |
200 | 924 | { |
201 | 924 | g_return_val_if_fail(st != NULL, FALSE); |
202 | 924 | return TRUE; |
203 | 924 | } |
204 | | static gboolean |
205 | | fu_struct_edid_descriptor_parse_internal(FuStructEdidDescriptor *st, GError **error) |
206 | 924 | { |
207 | 924 | if (g_getenv("FWUPD_VERBOSE") != NULL) { |
208 | 0 | g_autofree gchar *str = fu_struct_edid_descriptor_to_string(st); |
209 | 0 | g_debug("%s", str); |
210 | 0 | } |
211 | 924 | if (!fu_struct_edid_descriptor_validate_internal(st, error)) |
212 | 0 | return FALSE; |
213 | 924 | return TRUE; |
214 | 924 | } |
215 | | /** |
216 | | * fu_struct_edid_descriptor_parse_stream: (skip): |
217 | | **/ |
218 | | FuStructEdidDescriptor * |
219 | | fu_struct_edid_descriptor_parse_stream(GInputStream *stream, gsize offset, GError **error) |
220 | 924 | { |
221 | 924 | g_autoptr(FuStructEdidDescriptor) st = fu_struct_edid_descriptor_new_internal(); |
222 | 924 | st->buf = fu_input_stream_read_byte_array(stream, offset, 18, NULL, error); |
223 | 924 | if (st->buf == NULL) { |
224 | 0 | g_prefix_error(error, "FuStructEdidDescriptor failed read of 0x%x: ", (guint) 18); |
225 | 0 | return NULL; |
226 | 0 | } |
227 | 924 | if (st->buf->len != 18) { |
228 | 0 | g_set_error(error, |
229 | 0 | FWUPD_ERROR, |
230 | 0 | FWUPD_ERROR_INVALID_DATA, |
231 | 0 | "FuStructEdidDescriptor requested 0x%x and got 0x%x", |
232 | 0 | (guint) 18, |
233 | 0 | (guint) st->buf->len); |
234 | 0 | return NULL; |
235 | 0 | } |
236 | 924 | if (!fu_struct_edid_descriptor_parse_internal(st, error)) |
237 | 0 | return NULL; |
238 | 924 | return g_steal_pointer(&st); |
239 | 924 | } |
240 | | /** |
241 | | * fu_struct_edid_ref: (skip): |
242 | | **/ |
243 | | FuStructEdid * |
244 | | fu_struct_edid_ref(FuStructEdid *st) |
245 | 0 | { |
246 | 0 | g_return_val_if_fail(st != NULL, NULL); |
247 | 0 | st->refcount++; |
248 | 0 | return st; |
249 | 0 | } |
250 | | /** |
251 | | * fu_struct_edid_unref: (skip): |
252 | | **/ |
253 | | void |
254 | | fu_struct_edid_unref(FuStructEdid *st) |
255 | 570 | { |
256 | 570 | g_return_if_fail(st != NULL); |
257 | 570 | if (st->refcount == 0) { |
258 | 0 | g_critical("FuStructEdid refcount already zero"); |
259 | 0 | return; |
260 | 0 | } |
261 | 570 | if (--st->refcount > 0) |
262 | 0 | return; |
263 | 570 | if (st->buf != NULL) |
264 | 339 | g_byte_array_unref(st->buf); |
265 | 570 | g_free(st); |
266 | 570 | } |
267 | | static FuStructEdid * |
268 | | fu_struct_edid_new_internal(void) |
269 | 570 | { |
270 | 570 | FuStructEdid *st = g_new0(FuStructEdid, 1); |
271 | 570 | st->refcount = 1; |
272 | 570 | return st; |
273 | 570 | } |
274 | | |
275 | | /* getters */ |
276 | | /** |
277 | | * fu_struct_edid_get_manufacturer_name: (skip): |
278 | | **/ |
279 | | const guint8 * |
280 | | fu_struct_edid_get_manufacturer_name(const FuStructEdid *st, gsize *bufsz) |
281 | 231 | { |
282 | 231 | g_return_val_if_fail(st != NULL, NULL); |
283 | 231 | if (bufsz != NULL) |
284 | 0 | *bufsz = 2; |
285 | 231 | return st->buf->data + 8; |
286 | 231 | } |
287 | | /** |
288 | | * fu_struct_edid_get_product_code: (skip): |
289 | | **/ |
290 | | guint16 |
291 | | fu_struct_edid_get_product_code(const FuStructEdid *st) |
292 | 231 | { |
293 | 231 | g_return_val_if_fail(st != NULL, 0x0); |
294 | 231 | return fu_memread_uint16(st->buf->data + 10, G_LITTLE_ENDIAN); |
295 | 231 | } |
296 | | /** |
297 | | * fu_struct_edid_get_serial_number: (skip): |
298 | | **/ |
299 | | guint32 |
300 | | fu_struct_edid_get_serial_number(const FuStructEdid *st) |
301 | 456 | { |
302 | 456 | g_return_val_if_fail(st != NULL, 0x0); |
303 | 456 | return fu_memread_uint32(st->buf->data + 12, G_LITTLE_ENDIAN); |
304 | 456 | } |
305 | | /** |
306 | | * fu_struct_edid_get_week_of_manufacture: (skip): |
307 | | **/ |
308 | | guint8 |
309 | | fu_struct_edid_get_week_of_manufacture(const FuStructEdid *st) |
310 | 0 | { |
311 | 0 | g_return_val_if_fail(st != NULL, 0x0); |
312 | 0 | return st->buf->data[16]; |
313 | 0 | } |
314 | | /** |
315 | | * fu_struct_edid_get_year_of_manufacture: (skip): |
316 | | **/ |
317 | | guint8 |
318 | | fu_struct_edid_get_year_of_manufacture(const FuStructEdid *st) |
319 | 0 | { |
320 | 0 | g_return_val_if_fail(st != NULL, 0x0); |
321 | 0 | return st->buf->data[17]; |
322 | 0 | } |
323 | | /** |
324 | | * fu_struct_edid_get_edid_version_number: (skip): |
325 | | **/ |
326 | | static guint8 |
327 | | fu_struct_edid_get_edid_version_number(const FuStructEdid *st) |
328 | 239 | { |
329 | 239 | g_return_val_if_fail(st != NULL, 0x0); |
330 | 239 | return st->buf->data[18]; |
331 | 239 | } |
332 | | /** |
333 | | * fu_struct_edid_get_revision_number: (skip): |
334 | | **/ |
335 | | guint8 |
336 | | fu_struct_edid_get_revision_number(const FuStructEdid *st) |
337 | 0 | { |
338 | 0 | g_return_val_if_fail(st != NULL, 0x0); |
339 | 0 | return st->buf->data[19]; |
340 | 0 | } |
341 | | /** |
342 | | * fu_struct_edid_get_data_blocks: (skip): |
343 | | **/ |
344 | | const guint8 * |
345 | | fu_struct_edid_get_data_blocks(const FuStructEdid *st, gsize *bufsz) |
346 | 0 | { |
347 | 0 | g_return_val_if_fail(st != NULL, NULL); |
348 | 0 | if (bufsz != NULL) |
349 | 0 | *bufsz = 72; |
350 | 0 | return st->buf->data + 54; |
351 | 0 | } |
352 | | /** |
353 | | * fu_struct_edid_get_extension_block_count: (skip): |
354 | | **/ |
355 | | guint8 |
356 | | fu_struct_edid_get_extension_block_count(const FuStructEdid *st) |
357 | 0 | { |
358 | 0 | g_return_val_if_fail(st != NULL, 0x0); |
359 | 0 | return st->buf->data[126]; |
360 | 0 | } |
361 | | /** |
362 | | * fu_struct_edid_get_checksum: (skip): |
363 | | **/ |
364 | | guint8 |
365 | | fu_struct_edid_get_checksum(const FuStructEdid *st) |
366 | 0 | { |
367 | 0 | g_return_val_if_fail(st != NULL, 0x0); |
368 | 0 | return st->buf->data[127]; |
369 | 0 | } |
370 | | |
371 | | /* setters */ |
372 | | /** |
373 | | * fu_struct_edid_set_manufacturer_name: (skip): |
374 | | **/ |
375 | | gboolean |
376 | | fu_struct_edid_set_manufacturer_name(FuStructEdid *st, const guint8 *buf, gsize bufsz, GError **error) |
377 | 0 | { |
378 | 0 | g_return_val_if_fail(st != NULL, FALSE); |
379 | 0 | g_return_val_if_fail(buf != NULL, FALSE); |
380 | 0 | g_return_val_if_fail(error == NULL || *error == NULL, FALSE); |
381 | 0 | return fu_memcpy_safe(st->buf->data, st->buf->len, 8, buf, bufsz, 0x0, bufsz, error); |
382 | 0 | } |
383 | | /** |
384 | | * fu_struct_edid_set_product_code: (skip): |
385 | | **/ |
386 | | void |
387 | | fu_struct_edid_set_product_code(FuStructEdid *st, guint16 value) |
388 | 231 | { |
389 | 231 | g_return_if_fail(st != NULL); |
390 | 231 | fu_memwrite_uint16(st->buf->data + 10, value, G_LITTLE_ENDIAN); |
391 | 231 | } |
392 | | /** |
393 | | * fu_struct_edid_set_serial_number: (skip): |
394 | | **/ |
395 | | void |
396 | | fu_struct_edid_set_serial_number(FuStructEdid *st, guint32 value) |
397 | 92 | { |
398 | 92 | g_return_if_fail(st != NULL); |
399 | 92 | fu_memwrite_uint32(st->buf->data + 12, value, G_LITTLE_ENDIAN); |
400 | 92 | } |
401 | | /** |
402 | | * fu_struct_edid_set_week_of_manufacture: (skip): |
403 | | **/ |
404 | | void |
405 | | fu_struct_edid_set_week_of_manufacture(FuStructEdid *st, guint8 value) |
406 | 0 | { |
407 | 0 | g_return_if_fail(st != NULL); |
408 | 0 | st->buf->data[16] = value; |
409 | 0 | } |
410 | | /** |
411 | | * fu_struct_edid_set_year_of_manufacture: (skip): |
412 | | **/ |
413 | | void |
414 | | fu_struct_edid_set_year_of_manufacture(FuStructEdid *st, guint8 value) |
415 | 0 | { |
416 | 0 | g_return_if_fail(st != NULL); |
417 | 0 | st->buf->data[17] = value; |
418 | 0 | } |
419 | | /** |
420 | | * fu_struct_edid_set_edid_version_number: (skip): |
421 | | **/ |
422 | | static void |
423 | | fu_struct_edid_set_edid_version_number(FuStructEdid *st, guint8 value) |
424 | 231 | { |
425 | 231 | g_return_if_fail(st != NULL); |
426 | 231 | st->buf->data[18] = value; |
427 | 231 | } |
428 | | /** |
429 | | * fu_struct_edid_set_revision_number: (skip): |
430 | | **/ |
431 | | void |
432 | | fu_struct_edid_set_revision_number(FuStructEdid *st, guint8 value) |
433 | 231 | { |
434 | 231 | g_return_if_fail(st != NULL); |
435 | 231 | st->buf->data[19] = value; |
436 | 231 | } |
437 | | /** |
438 | | * fu_struct_edid_set_data_blocks: (skip): |
439 | | **/ |
440 | | gboolean |
441 | | fu_struct_edid_set_data_blocks(FuStructEdid *st, const guint8 *buf, gsize bufsz, GError **error) |
442 | 0 | { |
443 | 0 | g_return_val_if_fail(st != NULL, FALSE); |
444 | 0 | g_return_val_if_fail(buf != NULL, FALSE); |
445 | 0 | g_return_val_if_fail(error == NULL || *error == NULL, FALSE); |
446 | 0 | return fu_memcpy_safe(st->buf->data, st->buf->len, 54, buf, bufsz, 0x0, bufsz, error); |
447 | 0 | } |
448 | | /** |
449 | | * fu_struct_edid_set_extension_block_count: (skip): |
450 | | **/ |
451 | | void |
452 | | fu_struct_edid_set_extension_block_count(FuStructEdid *st, guint8 value) |
453 | 0 | { |
454 | 0 | g_return_if_fail(st != NULL); |
455 | 0 | st->buf->data[126] = value; |
456 | 0 | } |
457 | | /** |
458 | | * fu_struct_edid_set_checksum: (skip): |
459 | | **/ |
460 | | void |
461 | | fu_struct_edid_set_checksum(FuStructEdid *st, guint8 value) |
462 | 0 | { |
463 | 0 | g_return_if_fail(st != NULL); |
464 | 0 | st->buf->data[127] = value; |
465 | 0 | } |
466 | | /** |
467 | | * fu_struct_edid_new: (skip): |
468 | | **/ |
469 | | FuStructEdid * |
470 | | fu_struct_edid_new(void) |
471 | 231 | { |
472 | 231 | FuStructEdid *st = fu_struct_edid_new_internal(); |
473 | 231 | st->buf = g_byte_array_sized_new(128); |
474 | 231 | fu_byte_array_set_size(st->buf, 128, 0x0); |
475 | 231 | memcpy(st->buf->data + 0x0, "\x00\xFF\xFF\xFF\xFF\xFF\xFF\x00", 8); /* nocheck:blocked */ |
476 | 231 | fu_struct_edid_set_edid_version_number(st, 0x1); |
477 | 231 | fu_struct_edid_set_revision_number(st, 0x3); |
478 | 231 | return st; |
479 | 231 | } |
480 | | /** |
481 | | * fu_struct_edid_to_string: (skip): |
482 | | **/ |
483 | | static gchar * |
484 | | fu_struct_edid_to_string(const FuStructEdid *st) |
485 | 0 | { |
486 | 0 | g_autoptr(GString) str = g_string_new("FuStructEdid:\n"); |
487 | 0 | g_return_val_if_fail(st != NULL, NULL); |
488 | 0 | { |
489 | 0 | gsize bufsz = 0; |
490 | 0 | const guint8 *buf = fu_struct_edid_get_manufacturer_name(st, &bufsz); |
491 | 0 | g_autoptr(GString) tmp = g_string_new(NULL); |
492 | 0 | for (gsize i = 0; i < bufsz; i++) |
493 | 0 | g_string_append_printf(tmp, "%02X", buf[i]); |
494 | 0 | g_string_append_printf(str, " manufacturer_name: 0x%s\n", tmp->str); |
495 | 0 | } |
496 | 0 | g_string_append_printf(str, " product_code: 0x%x\n", |
497 | 0 | (guint) fu_struct_edid_get_product_code(st)); |
498 | 0 | g_string_append_printf(str, " serial_number: 0x%x\n", |
499 | 0 | (guint) fu_struct_edid_get_serial_number(st)); |
500 | 0 | g_string_append_printf(str, " week_of_manufacture: 0x%x\n", |
501 | 0 | (guint) fu_struct_edid_get_week_of_manufacture(st)); |
502 | 0 | g_string_append_printf(str, " year_of_manufacture: 0x%x\n", |
503 | 0 | (guint) fu_struct_edid_get_year_of_manufacture(st)); |
504 | 0 | g_string_append_printf(str, " revision_number: 0x%x\n", |
505 | 0 | (guint) fu_struct_edid_get_revision_number(st)); |
506 | 0 | { |
507 | 0 | gsize bufsz = 0; |
508 | 0 | const guint8 *buf = fu_struct_edid_get_data_blocks(st, &bufsz); |
509 | 0 | g_autoptr(GString) tmp = g_string_new(NULL); |
510 | 0 | for (gsize i = 0; i < bufsz; i++) |
511 | 0 | g_string_append_printf(tmp, "%02X", buf[i]); |
512 | 0 | g_string_append_printf(str, " data_blocks: 0x%s\n", tmp->str); |
513 | 0 | } |
514 | 0 | g_string_append_printf(str, " extension_block_count: 0x%x\n", |
515 | 0 | (guint) fu_struct_edid_get_extension_block_count(st)); |
516 | 0 | g_string_append_printf(str, " checksum: 0x%x\n", |
517 | 0 | (guint) fu_struct_edid_get_checksum(st)); |
518 | 0 | if (str->len > 0) |
519 | 0 | g_string_set_size(str, str->len - 1); |
520 | 0 | return g_string_free(g_steal_pointer(&str), FALSE); |
521 | 0 | } |
522 | | static gboolean |
523 | | fu_struct_edid_validate_internal(FuStructEdid *st, GError **error) |
524 | 314 | { |
525 | 314 | g_return_val_if_fail(st != NULL, FALSE); |
526 | 314 | if (memcmp(st->buf->data + 0, "\x00\xFF\xFF\xFF\xFF\xFF\xFF\x00", 8) != 0) { |
527 | 75 | g_set_error_literal(error, |
528 | 75 | FWUPD_ERROR, |
529 | 75 | FWUPD_ERROR_INVALID_DATA, |
530 | 75 | "constant FuStructEdid.header was not valid"); |
531 | 75 | return FALSE; |
532 | 75 | } |
533 | 239 | if (fu_struct_edid_get_edid_version_number(st) != 0x1) { |
534 | 8 | g_set_error_literal(error, |
535 | 8 | FWUPD_ERROR, |
536 | 8 | FWUPD_ERROR_INVALID_DATA, |
537 | 8 | "constant FuStructEdid.edid_version_number was not valid"); |
538 | 8 | return FALSE; |
539 | 8 | } |
540 | 231 | return TRUE; |
541 | 239 | } |
542 | | static gboolean |
543 | | fu_struct_edid_parse_internal(FuStructEdid *st, GError **error) |
544 | 314 | { |
545 | 314 | if (g_getenv("FWUPD_VERBOSE") != NULL) { |
546 | 0 | g_autofree gchar *str = fu_struct_edid_to_string(st); |
547 | 0 | g_debug("%s", str); |
548 | 0 | } |
549 | 314 | if (!fu_struct_edid_validate_internal(st, error)) |
550 | 83 | return FALSE; |
551 | 231 | return TRUE; |
552 | 314 | } |
553 | | /** |
554 | | * fu_struct_edid_parse_stream: (skip): |
555 | | **/ |
556 | | FuStructEdid * |
557 | | fu_struct_edid_parse_stream(GInputStream *stream, gsize offset, GError **error) |
558 | 339 | { |
559 | 339 | g_autoptr(FuStructEdid) st = fu_struct_edid_new_internal(); |
560 | 339 | st->buf = fu_input_stream_read_byte_array(stream, offset, 128, NULL, error); |
561 | 339 | if (st->buf == NULL) { |
562 | 0 | g_prefix_error(error, "FuStructEdid failed read of 0x%x: ", (guint) 128); |
563 | 0 | return NULL; |
564 | 0 | } |
565 | 339 | if (st->buf->len != 128) { |
566 | 25 | g_set_error(error, |
567 | 25 | FWUPD_ERROR, |
568 | 25 | FWUPD_ERROR_INVALID_DATA, |
569 | 25 | "FuStructEdid requested 0x%x and got 0x%x", |
570 | 25 | (guint) 128, |
571 | 25 | (guint) st->buf->len); |
572 | 25 | return NULL; |
573 | 25 | } |
574 | 314 | if (!fu_struct_edid_parse_internal(st, error)) |
575 | 83 | return NULL; |
576 | 231 | return g_steal_pointer(&st); |
577 | 314 | } |