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 | 1.09k | { |
57 | 1.09k | g_return_if_fail(st != NULL); |
58 | 1.09k | if (st->refcount == 0) { |
59 | 0 | g_critical("FuStructEdidDescriptor refcount already zero"); |
60 | 0 | return; |
61 | 0 | } |
62 | 1.09k | if (--st->refcount > 0) |
63 | 0 | return; |
64 | 1.09k | if (st->buf != NULL) |
65 | 1.09k | g_byte_array_unref(st->buf); |
66 | 1.09k | g_free(st); |
67 | 1.09k | } |
68 | | /** |
69 | | * fu_struct_edid_descriptor_new_internal: (skip): |
70 | | **/ |
71 | | static FuStructEdidDescriptor * |
72 | | fu_struct_edid_descriptor_new_internal(void) |
73 | 1.09k | { |
74 | 1.09k | FuStructEdidDescriptor *st = g_new0(FuStructEdidDescriptor, 1); |
75 | 1.09k | st->refcount = 1; |
76 | 1.09k | return st; |
77 | 1.09k | } |
78 | | |
79 | | /* getters */ |
80 | | /** |
81 | | * fu_struct_edid_descriptor_get_kind: (skip): |
82 | | **/ |
83 | | guint16 |
84 | | fu_struct_edid_descriptor_get_kind(const FuStructEdidDescriptor *st) |
85 | 872 | { |
86 | 872 | g_return_val_if_fail(st != NULL, 0x0); |
87 | 872 | return fu_memread_uint16(st->buf->data + 0, G_LITTLE_ENDIAN); |
88 | 872 | } |
89 | | /** |
90 | | * fu_struct_edid_descriptor_get_subkind: (skip): |
91 | | **/ |
92 | | guint8 |
93 | | fu_struct_edid_descriptor_get_subkind(const FuStructEdidDescriptor *st) |
94 | 344 | { |
95 | 344 | g_return_val_if_fail(st != NULL, 0x0); |
96 | 344 | return st->buf->data[2]; |
97 | 344 | } |
98 | | /** |
99 | | * fu_struct_edid_descriptor_get_tag: (skip): |
100 | | **/ |
101 | | FuEdidDescriptorTag |
102 | | fu_struct_edid_descriptor_get_tag(const FuStructEdidDescriptor *st) |
103 | 687 | { |
104 | 687 | g_return_val_if_fail(st != NULL, 0x0); |
105 | 687 | return st->buf->data[3]; |
106 | 687 | } |
107 | | /** |
108 | | * fu_struct_edid_descriptor_get_data: (skip): |
109 | | **/ |
110 | | const guint8 * |
111 | | fu_struct_edid_descriptor_get_data(const FuStructEdidDescriptor *st, gsize *bufsz) |
112 | 292 | { |
113 | 292 | g_return_val_if_fail(st != NULL, NULL); |
114 | 292 | if (bufsz != NULL) |
115 | 292 | *bufsz = 13; |
116 | 292 | return st->buf->data + 5; |
117 | 292 | } |
118 | | |
119 | | /* setters */ |
120 | | /** |
121 | | * fu_struct_edid_descriptor_set_kind: (skip): |
122 | | **/ |
123 | | void |
124 | | fu_struct_edid_descriptor_set_kind(FuStructEdidDescriptor *st, guint16 value) |
125 | 0 | { |
126 | 0 | g_return_if_fail(st != NULL); |
127 | 0 | fu_memwrite_uint16(st->buf->data + 0, value, G_LITTLE_ENDIAN); |
128 | 0 | } |
129 | | /** |
130 | | * fu_struct_edid_descriptor_set_subkind: (skip): |
131 | | **/ |
132 | | void |
133 | | fu_struct_edid_descriptor_set_subkind(FuStructEdidDescriptor *st, guint8 value) |
134 | 0 | { |
135 | 0 | g_return_if_fail(st != NULL); |
136 | 0 | st->buf->data[2] = value; |
137 | 0 | } |
138 | | /** |
139 | | * fu_struct_edid_descriptor_set_tag: (skip): |
140 | | **/ |
141 | | void |
142 | | fu_struct_edid_descriptor_set_tag(FuStructEdidDescriptor *st, FuEdidDescriptorTag value) |
143 | 225 | { |
144 | 225 | g_return_if_fail(st != NULL); |
145 | 225 | st->buf->data[3] = value; |
146 | 225 | } |
147 | | /** |
148 | | * fu_struct_edid_descriptor_set_data: (skip): |
149 | | **/ |
150 | | gboolean |
151 | | fu_struct_edid_descriptor_set_data(FuStructEdidDescriptor *st, const guint8 *buf, gsize bufsz, GError **error) |
152 | 225 | { |
153 | 225 | g_return_val_if_fail(st != NULL, FALSE); |
154 | 225 | g_return_val_if_fail(buf != NULL, FALSE); |
155 | 225 | g_return_val_if_fail(error == NULL || *error == NULL, FALSE); |
156 | 225 | return fu_memcpy_safe(st->buf->data, st->buf->len, 5, buf, bufsz, 0x0, bufsz, error); |
157 | 225 | } |
158 | | /** |
159 | | * fu_struct_edid_descriptor_new: (skip): |
160 | | **/ |
161 | | FuStructEdidDescriptor * |
162 | | fu_struct_edid_descriptor_new(void) |
163 | 225 | { |
164 | 225 | FuStructEdidDescriptor *st = fu_struct_edid_descriptor_new_internal(); |
165 | 225 | st->buf = g_byte_array_sized_new(18); |
166 | 225 | fu_byte_array_set_size(st->buf, 18, 0x0); |
167 | 225 | return st; |
168 | 225 | } |
169 | | /** |
170 | | * fu_struct_edid_descriptor_to_string: (skip): |
171 | | **/ |
172 | | static gchar * |
173 | | fu_struct_edid_descriptor_to_string(const FuStructEdidDescriptor *st) |
174 | 0 | { |
175 | 0 | g_autoptr(GString) str = g_string_new("FuStructEdidDescriptor:\n"); |
176 | 0 | g_return_val_if_fail(st != NULL, NULL); |
177 | 0 | g_string_append_printf(str, " kind: 0x%x\n", |
178 | 0 | (guint) fu_struct_edid_descriptor_get_kind(st)); |
179 | 0 | g_string_append_printf(str, " subkind: 0x%x\n", |
180 | 0 | (guint) fu_struct_edid_descriptor_get_subkind(st)); |
181 | 0 | { |
182 | 0 | const gchar *tmp = fu_edid_descriptor_tag_to_string(fu_struct_edid_descriptor_get_tag(st)); |
183 | 0 | if (tmp != NULL) { |
184 | 0 | g_string_append_printf(str, " tag: 0x%x [%s]\n", (guint) fu_struct_edid_descriptor_get_tag(st), tmp); |
185 | 0 | } else { |
186 | 0 | g_string_append_printf(str, " tag: 0x%x\n", (guint) fu_struct_edid_descriptor_get_tag(st)); |
187 | 0 | } |
188 | 0 | } |
189 | 0 | { |
190 | 0 | gsize bufsz = 0; |
191 | 0 | const guint8 *buf = fu_struct_edid_descriptor_get_data(st, &bufsz); |
192 | 0 | g_autoptr(GString) tmp = g_string_new(NULL); |
193 | 0 | for (gsize i = 0; i < bufsz; i++) |
194 | 0 | g_string_append_printf(tmp, "%02X", buf[i]); |
195 | 0 | g_string_append_printf(str, " data: 0x%s\n", tmp->str); |
196 | 0 | } |
197 | 0 | if (str->len > 0) |
198 | 0 | g_string_set_size(str, str->len - 1); |
199 | 0 | return g_string_free(g_steal_pointer(&str), FALSE); |
200 | 0 | } |
201 | | static gboolean |
202 | | fu_struct_edid_descriptor_validate_internal(FuStructEdidDescriptor *st, GError **error) |
203 | 872 | { |
204 | 872 | g_return_val_if_fail(st != NULL, FALSE); |
205 | 872 | return TRUE; |
206 | 872 | } |
207 | | static gboolean |
208 | | fu_struct_edid_descriptor_parse_internal(FuStructEdidDescriptor *st, GError **error) |
209 | 872 | { |
210 | 872 | if (g_getenv("FWUPD_VERBOSE") != NULL) { |
211 | 0 | g_autofree gchar *str = fu_struct_edid_descriptor_to_string(st); |
212 | 0 | g_debug("%s", str); |
213 | 0 | } |
214 | 872 | if (!fu_struct_edid_descriptor_validate_internal(st, error)) |
215 | 0 | return FALSE; |
216 | 872 | return TRUE; |
217 | 872 | } |
218 | | /** |
219 | | * fu_struct_edid_descriptor_parse_stream: (skip): |
220 | | **/ |
221 | | FuStructEdidDescriptor * |
222 | | fu_struct_edid_descriptor_parse_stream(GInputStream *stream, gsize offset, GError **error) |
223 | 872 | { |
224 | 872 | g_autoptr(FuStructEdidDescriptor) st = fu_struct_edid_descriptor_new_internal(); |
225 | 872 | st->buf = fu_input_stream_read_byte_array(stream, offset, 18, NULL, error); |
226 | 872 | if (st->buf == NULL) { |
227 | 0 | g_prefix_error(error, "FuStructEdidDescriptor failed read of 0x%x: ", (guint) 18); |
228 | 0 | return NULL; |
229 | 0 | } |
230 | 872 | if (st->buf->len != 18) { |
231 | 0 | g_set_error(error, |
232 | 0 | FWUPD_ERROR, |
233 | 0 | FWUPD_ERROR_INVALID_DATA, |
234 | 0 | "FuStructEdidDescriptor requested 0x%x and got 0x%x", |
235 | 0 | (guint) 18, |
236 | 0 | (guint) st->buf->len); |
237 | 0 | return NULL; |
238 | 0 | } |
239 | 872 | if (!fu_struct_edid_descriptor_parse_internal(st, error)) |
240 | 0 | return NULL; |
241 | 872 | return g_steal_pointer(&st); |
242 | 872 | } |
243 | | /** |
244 | | * fu_struct_edid_ref: (skip): |
245 | | **/ |
246 | | FuStructEdid * |
247 | | fu_struct_edid_ref(FuStructEdid *st) |
248 | 0 | { |
249 | 0 | g_return_val_if_fail(st != NULL, NULL); |
250 | 0 | st->refcount++; |
251 | 0 | return st; |
252 | 0 | } |
253 | | /** |
254 | | * fu_struct_edid_unref: (skip): |
255 | | **/ |
256 | | void |
257 | | fu_struct_edid_unref(FuStructEdid *st) |
258 | 531 | { |
259 | 531 | g_return_if_fail(st != NULL); |
260 | 531 | if (st->refcount == 0) { |
261 | 0 | g_critical("FuStructEdid refcount already zero"); |
262 | 0 | return; |
263 | 0 | } |
264 | 531 | if (--st->refcount > 0) |
265 | 0 | return; |
266 | 531 | if (st->buf != NULL) |
267 | 313 | g_byte_array_unref(st->buf); |
268 | 531 | g_free(st); |
269 | 531 | } |
270 | | /** |
271 | | * fu_struct_edid_new_internal: (skip): |
272 | | **/ |
273 | | static FuStructEdid * |
274 | | fu_struct_edid_new_internal(void) |
275 | 531 | { |
276 | 531 | FuStructEdid *st = g_new0(FuStructEdid, 1); |
277 | 531 | st->refcount = 1; |
278 | 531 | return st; |
279 | 531 | } |
280 | | |
281 | | /* getters */ |
282 | | /** |
283 | | * fu_struct_edid_get_manufacturer_name: (skip): |
284 | | **/ |
285 | | const guint8 * |
286 | | fu_struct_edid_get_manufacturer_name(const FuStructEdid *st, gsize *bufsz) |
287 | 218 | { |
288 | 218 | g_return_val_if_fail(st != NULL, NULL); |
289 | 218 | if (bufsz != NULL) |
290 | 0 | *bufsz = 2; |
291 | 218 | return st->buf->data + 8; |
292 | 218 | } |
293 | | /** |
294 | | * fu_struct_edid_get_product_code: (skip): |
295 | | **/ |
296 | | guint16 |
297 | | fu_struct_edid_get_product_code(const FuStructEdid *st) |
298 | 218 | { |
299 | 218 | g_return_val_if_fail(st != NULL, 0x0); |
300 | 218 | return fu_memread_uint16(st->buf->data + 10, G_LITTLE_ENDIAN); |
301 | 218 | } |
302 | | /** |
303 | | * fu_struct_edid_get_serial_number: (skip): |
304 | | **/ |
305 | | guint32 |
306 | | fu_struct_edid_get_serial_number(const FuStructEdid *st) |
307 | 414 | { |
308 | 414 | g_return_val_if_fail(st != NULL, 0x0); |
309 | 414 | return fu_memread_uint32(st->buf->data + 12, G_LITTLE_ENDIAN); |
310 | 414 | } |
311 | | /** |
312 | | * fu_struct_edid_get_week_of_manufacture: (skip): |
313 | | **/ |
314 | | guint8 |
315 | | fu_struct_edid_get_week_of_manufacture(const FuStructEdid *st) |
316 | 0 | { |
317 | 0 | g_return_val_if_fail(st != NULL, 0x0); |
318 | 0 | return st->buf->data[16]; |
319 | 0 | } |
320 | | /** |
321 | | * fu_struct_edid_get_year_of_manufacture: (skip): |
322 | | **/ |
323 | | guint8 |
324 | | fu_struct_edid_get_year_of_manufacture(const FuStructEdid *st) |
325 | 0 | { |
326 | 0 | g_return_val_if_fail(st != NULL, 0x0); |
327 | 0 | return st->buf->data[17]; |
328 | 0 | } |
329 | | /** |
330 | | * fu_struct_edid_get_edid_version_number: (skip): |
331 | | **/ |
332 | | static guint8 |
333 | | fu_struct_edid_get_edid_version_number(const FuStructEdid *st) |
334 | 225 | { |
335 | 225 | g_return_val_if_fail(st != NULL, 0x0); |
336 | 225 | return st->buf->data[18]; |
337 | 225 | } |
338 | | /** |
339 | | * fu_struct_edid_get_revision_number: (skip): |
340 | | **/ |
341 | | guint8 |
342 | | fu_struct_edid_get_revision_number(const FuStructEdid *st) |
343 | 0 | { |
344 | 0 | g_return_val_if_fail(st != NULL, 0x0); |
345 | 0 | return st->buf->data[19]; |
346 | 0 | } |
347 | | /** |
348 | | * fu_struct_edid_get_data_blocks: (skip): |
349 | | **/ |
350 | | const guint8 * |
351 | | fu_struct_edid_get_data_blocks(const FuStructEdid *st, gsize *bufsz) |
352 | 0 | { |
353 | 0 | g_return_val_if_fail(st != NULL, NULL); |
354 | 0 | if (bufsz != NULL) |
355 | 0 | *bufsz = 72; |
356 | 0 | return st->buf->data + 54; |
357 | 0 | } |
358 | | /** |
359 | | * fu_struct_edid_get_extension_block_count: (skip): |
360 | | **/ |
361 | | guint8 |
362 | | fu_struct_edid_get_extension_block_count(const FuStructEdid *st) |
363 | 0 | { |
364 | 0 | g_return_val_if_fail(st != NULL, 0x0); |
365 | 0 | return st->buf->data[126]; |
366 | 0 | } |
367 | | /** |
368 | | * fu_struct_edid_get_checksum: (skip): |
369 | | **/ |
370 | | guint8 |
371 | | fu_struct_edid_get_checksum(const FuStructEdid *st) |
372 | 0 | { |
373 | 0 | g_return_val_if_fail(st != NULL, 0x0); |
374 | 0 | return st->buf->data[127]; |
375 | 0 | } |
376 | | |
377 | | /* setters */ |
378 | | /** |
379 | | * fu_struct_edid_set_manufacturer_name: (skip): |
380 | | **/ |
381 | | gboolean |
382 | | fu_struct_edid_set_manufacturer_name(FuStructEdid *st, const guint8 *buf, gsize bufsz, GError **error) |
383 | 0 | { |
384 | 0 | g_return_val_if_fail(st != NULL, FALSE); |
385 | 0 | g_return_val_if_fail(buf != NULL, FALSE); |
386 | 0 | g_return_val_if_fail(error == NULL || *error == NULL, FALSE); |
387 | 0 | return fu_memcpy_safe(st->buf->data, st->buf->len, 8, buf, bufsz, 0x0, bufsz, error); |
388 | 0 | } |
389 | | /** |
390 | | * fu_struct_edid_set_product_code: (skip): |
391 | | **/ |
392 | | void |
393 | | fu_struct_edid_set_product_code(FuStructEdid *st, guint16 value) |
394 | 218 | { |
395 | 218 | g_return_if_fail(st != NULL); |
396 | 218 | fu_memwrite_uint16(st->buf->data + 10, value, G_LITTLE_ENDIAN); |
397 | 218 | } |
398 | | /** |
399 | | * fu_struct_edid_set_serial_number: (skip): |
400 | | **/ |
401 | | void |
402 | | fu_struct_edid_set_serial_number(FuStructEdid *st, guint32 value) |
403 | 89 | { |
404 | 89 | g_return_if_fail(st != NULL); |
405 | 89 | fu_memwrite_uint32(st->buf->data + 12, value, G_LITTLE_ENDIAN); |
406 | 89 | } |
407 | | /** |
408 | | * fu_struct_edid_set_week_of_manufacture: (skip): |
409 | | **/ |
410 | | void |
411 | | fu_struct_edid_set_week_of_manufacture(FuStructEdid *st, guint8 value) |
412 | 0 | { |
413 | 0 | g_return_if_fail(st != NULL); |
414 | 0 | st->buf->data[16] = value; |
415 | 0 | } |
416 | | /** |
417 | | * fu_struct_edid_set_year_of_manufacture: (skip): |
418 | | **/ |
419 | | void |
420 | | fu_struct_edid_set_year_of_manufacture(FuStructEdid *st, guint8 value) |
421 | 0 | { |
422 | 0 | g_return_if_fail(st != NULL); |
423 | 0 | st->buf->data[17] = value; |
424 | 0 | } |
425 | | /** |
426 | | * fu_struct_edid_set_edid_version_number: (skip): |
427 | | **/ |
428 | | static void |
429 | | fu_struct_edid_set_edid_version_number(FuStructEdid *st, guint8 value) |
430 | 218 | { |
431 | 218 | g_return_if_fail(st != NULL); |
432 | 218 | st->buf->data[18] = value; |
433 | 218 | } |
434 | | /** |
435 | | * fu_struct_edid_set_revision_number: (skip): |
436 | | **/ |
437 | | void |
438 | | fu_struct_edid_set_revision_number(FuStructEdid *st, guint8 value) |
439 | 218 | { |
440 | 218 | g_return_if_fail(st != NULL); |
441 | 218 | st->buf->data[19] = value; |
442 | 218 | } |
443 | | /** |
444 | | * fu_struct_edid_set_data_blocks: (skip): |
445 | | **/ |
446 | | gboolean |
447 | | fu_struct_edid_set_data_blocks(FuStructEdid *st, const guint8 *buf, gsize bufsz, GError **error) |
448 | 0 | { |
449 | 0 | g_return_val_if_fail(st != NULL, FALSE); |
450 | 0 | g_return_val_if_fail(buf != NULL, FALSE); |
451 | 0 | g_return_val_if_fail(error == NULL || *error == NULL, FALSE); |
452 | 0 | return fu_memcpy_safe(st->buf->data, st->buf->len, 54, buf, bufsz, 0x0, bufsz, error); |
453 | 0 | } |
454 | | /** |
455 | | * fu_struct_edid_set_extension_block_count: (skip): |
456 | | **/ |
457 | | void |
458 | | fu_struct_edid_set_extension_block_count(FuStructEdid *st, guint8 value) |
459 | 0 | { |
460 | 0 | g_return_if_fail(st != NULL); |
461 | 0 | st->buf->data[126] = value; |
462 | 0 | } |
463 | | /** |
464 | | * fu_struct_edid_set_checksum: (skip): |
465 | | **/ |
466 | | void |
467 | | fu_struct_edid_set_checksum(FuStructEdid *st, guint8 value) |
468 | 0 | { |
469 | 0 | g_return_if_fail(st != NULL); |
470 | 0 | st->buf->data[127] = value; |
471 | 0 | } |
472 | | /** |
473 | | * fu_struct_edid_new: (skip): |
474 | | **/ |
475 | | FuStructEdid * |
476 | | fu_struct_edid_new(void) |
477 | 218 | { |
478 | 218 | FuStructEdid *st = fu_struct_edid_new_internal(); |
479 | 218 | st->buf = g_byte_array_sized_new(128); |
480 | 218 | fu_byte_array_set_size(st->buf, 128, 0x0); |
481 | 218 | memcpy(st->buf->data + 0x0, "\x00\xFF\xFF\xFF\xFF\xFF\xFF\x00", 8); /* nocheck:blocked */ |
482 | 218 | fu_struct_edid_set_edid_version_number(st, 0x1); |
483 | 218 | fu_struct_edid_set_revision_number(st, 0x3); |
484 | 218 | return st; |
485 | 218 | } |
486 | | /** |
487 | | * fu_struct_edid_to_string: (skip): |
488 | | **/ |
489 | | static gchar * |
490 | | fu_struct_edid_to_string(const FuStructEdid *st) |
491 | 0 | { |
492 | 0 | g_autoptr(GString) str = g_string_new("FuStructEdid:\n"); |
493 | 0 | g_return_val_if_fail(st != NULL, NULL); |
494 | 0 | { |
495 | 0 | gsize bufsz = 0; |
496 | 0 | const guint8 *buf = fu_struct_edid_get_manufacturer_name(st, &bufsz); |
497 | 0 | g_autoptr(GString) tmp = g_string_new(NULL); |
498 | 0 | for (gsize i = 0; i < bufsz; i++) |
499 | 0 | g_string_append_printf(tmp, "%02X", buf[i]); |
500 | 0 | g_string_append_printf(str, " manufacturer_name: 0x%s\n", tmp->str); |
501 | 0 | } |
502 | 0 | g_string_append_printf(str, " product_code: 0x%x\n", |
503 | 0 | (guint) fu_struct_edid_get_product_code(st)); |
504 | 0 | g_string_append_printf(str, " serial_number: 0x%x\n", |
505 | 0 | (guint) fu_struct_edid_get_serial_number(st)); |
506 | 0 | g_string_append_printf(str, " week_of_manufacture: 0x%x\n", |
507 | 0 | (guint) fu_struct_edid_get_week_of_manufacture(st)); |
508 | 0 | g_string_append_printf(str, " year_of_manufacture: 0x%x\n", |
509 | 0 | (guint) fu_struct_edid_get_year_of_manufacture(st)); |
510 | 0 | g_string_append_printf(str, " revision_number: 0x%x\n", |
511 | 0 | (guint) fu_struct_edid_get_revision_number(st)); |
512 | 0 | { |
513 | 0 | gsize bufsz = 0; |
514 | 0 | const guint8 *buf = fu_struct_edid_get_data_blocks(st, &bufsz); |
515 | 0 | g_autoptr(GString) tmp = g_string_new(NULL); |
516 | 0 | for (gsize i = 0; i < bufsz; i++) |
517 | 0 | g_string_append_printf(tmp, "%02X", buf[i]); |
518 | 0 | g_string_append_printf(str, " data_blocks: 0x%s\n", tmp->str); |
519 | 0 | } |
520 | 0 | g_string_append_printf(str, " extension_block_count: 0x%x\n", |
521 | 0 | (guint) fu_struct_edid_get_extension_block_count(st)); |
522 | 0 | g_string_append_printf(str, " checksum: 0x%x\n", |
523 | 0 | (guint) fu_struct_edid_get_checksum(st)); |
524 | 0 | if (str->len > 0) |
525 | 0 | g_string_set_size(str, str->len - 1); |
526 | 0 | return g_string_free(g_steal_pointer(&str), FALSE); |
527 | 0 | } |
528 | | static gboolean |
529 | | fu_struct_edid_validate_internal(FuStructEdid *st, GError **error) |
530 | 289 | { |
531 | 289 | g_return_val_if_fail(st != NULL, FALSE); |
532 | 289 | if (memcmp(st->buf->data + 0, "\x00\xFF\xFF\xFF\xFF\xFF\xFF\x00", 8) != 0) { |
533 | 64 | g_set_error_literal(error, |
534 | 64 | FWUPD_ERROR, |
535 | 64 | FWUPD_ERROR_INVALID_DATA, |
536 | 64 | "constant FuStructEdid.header was not valid"); |
537 | 64 | return FALSE; |
538 | 64 | } |
539 | 225 | if (fu_struct_edid_get_edid_version_number(st) != 0x1) { |
540 | 7 | g_set_error_literal(error, |
541 | 7 | FWUPD_ERROR, |
542 | 7 | FWUPD_ERROR_INVALID_DATA, |
543 | 7 | "constant FuStructEdid.edid_version_number was not valid"); |
544 | 7 | return FALSE; |
545 | 7 | } |
546 | 218 | return TRUE; |
547 | 225 | } |
548 | | static gboolean |
549 | | fu_struct_edid_parse_internal(FuStructEdid *st, GError **error) |
550 | 289 | { |
551 | 289 | if (g_getenv("FWUPD_VERBOSE") != NULL) { |
552 | 0 | g_autofree gchar *str = fu_struct_edid_to_string(st); |
553 | 0 | g_debug("%s", str); |
554 | 0 | } |
555 | 289 | if (!fu_struct_edid_validate_internal(st, error)) |
556 | 71 | return FALSE; |
557 | 218 | return TRUE; |
558 | 289 | } |
559 | | /** |
560 | | * fu_struct_edid_parse_stream: (skip): |
561 | | **/ |
562 | | FuStructEdid * |
563 | | fu_struct_edid_parse_stream(GInputStream *stream, gsize offset, GError **error) |
564 | 313 | { |
565 | 313 | g_autoptr(FuStructEdid) st = fu_struct_edid_new_internal(); |
566 | 313 | st->buf = fu_input_stream_read_byte_array(stream, offset, 128, NULL, error); |
567 | 313 | if (st->buf == NULL) { |
568 | 0 | g_prefix_error(error, "FuStructEdid failed read of 0x%x: ", (guint) 128); |
569 | 0 | return NULL; |
570 | 0 | } |
571 | 313 | if (st->buf->len != 128) { |
572 | 24 | g_set_error(error, |
573 | 24 | FWUPD_ERROR, |
574 | 24 | FWUPD_ERROR_INVALID_DATA, |
575 | 24 | "FuStructEdid requested 0x%x and got 0x%x", |
576 | 24 | (guint) 128, |
577 | 24 | (guint) st->buf->len); |
578 | 24 | return NULL; |
579 | 24 | } |
580 | 289 | if (!fu_struct_edid_parse_internal(st, error)) |
581 | 71 | return NULL; |
582 | 218 | return g_steal_pointer(&st); |
583 | 289 | } |