Line | Count | Source |
1 | | /* |
2 | | * This file is auto-generated, do not modify! |
3 | | * |
4 | | * SPDX-License-Identifier: LGPL-2.1-or-later |
5 | | */ |
6 | | |
7 | | #include "config.h" |
8 | | |
9 | | #include <glib.h> |
10 | | |
11 | | #include "fu-edid-struct.h" |
12 | | #include "fu-byte-array.h" |
13 | | #include "fu-mem-private.h" |
14 | | #include "fu-string.h" |
15 | | |
16 | | #ifdef G_LOG_DOMAIN |
17 | | #undef G_LOG_DOMAIN |
18 | | #endif |
19 | 0 | #define G_LOG_DOMAIN "FuStruct" |
20 | | |
21 | | /** |
22 | | * fu_edid_descriptor_tag_to_string: |
23 | | * @val: value, e.g. %FU_EDID_DESCRIPTOR_TAG_ALPHANUMERIC_DATA_STRING |
24 | | * |
25 | | * Converts an enumerated value to a string. |
26 | | * |
27 | | * Returns: identifier string |
28 | | **/ |
29 | | static const gchar * |
30 | | fu_edid_descriptor_tag_to_string(FuEdidDescriptorTag val) |
31 | 0 | { |
32 | 0 | if (val == FU_EDID_DESCRIPTOR_TAG_DISPLAY_PRODUCT_SERIAL_NUMBER) |
33 | 0 | return "display-product-serial-number"; |
34 | 0 | if (val == FU_EDID_DESCRIPTOR_TAG_ALPHANUMERIC_DATA_STRING) |
35 | 0 | return "alphanumeric-data-string"; |
36 | 0 | if (val == FU_EDID_DESCRIPTOR_TAG_DISPLAY_RANGE_LIMITS) |
37 | 0 | return "display-range-limits"; |
38 | 0 | if (val == FU_EDID_DESCRIPTOR_TAG_DISPLAY_PRODUCT_NAME) |
39 | 0 | return "display-product-name"; |
40 | 0 | if (val == FU_EDID_DESCRIPTOR_TAG_COLOR_POINT_DATA) |
41 | 0 | return "color-point-data"; |
42 | 0 | if (val == FU_EDID_DESCRIPTOR_TAG_STANDARD_TIMING_IDENTIFICATIONS) |
43 | 0 | return "standard-timing-identifications"; |
44 | 0 | if (val == FU_EDID_DESCRIPTOR_TAG_DISPLAY_COLOR_MANAGEMENT_DATA) |
45 | 0 | return "display-color-management-data"; |
46 | 0 | if (val == FU_EDID_DESCRIPTOR_TAG_CVT_TIMING_CODES) |
47 | 0 | return "cvt-timing-codes"; |
48 | 0 | if (val == FU_EDID_DESCRIPTOR_TAG_ESTABLISHED_TIMINGS) |
49 | 0 | return "established-timings"; |
50 | 0 | if (val == FU_EDID_DESCRIPTOR_TAG_DUMMY_DESCRIPTOR) |
51 | 0 | return "dummy-descriptor"; |
52 | 0 | return NULL; |
53 | 0 | } |
54 | | /** |
55 | | * fu_struct_edid_descriptor_ref: (skip): |
56 | | **/ |
57 | | FuStructEdidDescriptor * |
58 | | fu_struct_edid_descriptor_ref(FuStructEdidDescriptor *st) |
59 | 0 | { |
60 | 0 | g_return_val_if_fail(st != NULL, NULL); |
61 | 0 | st->refcount++; |
62 | 0 | return st; |
63 | 0 | } |
64 | | /** |
65 | | * fu_struct_edid_descriptor_unref: (skip): |
66 | | **/ |
67 | | void |
68 | | fu_struct_edid_descriptor_unref(FuStructEdidDescriptor *st) |
69 | 1.19k | { |
70 | 1.19k | g_return_if_fail(st != NULL); |
71 | 1.19k | if (st->refcount == 0) { |
72 | 0 | g_critical("FuStructEdidDescriptor refcount already zero"); |
73 | 0 | return; |
74 | 0 | } |
75 | 1.19k | if (--st->refcount > 0) |
76 | 0 | return; |
77 | 1.19k | if (st->buf != NULL) |
78 | 1.19k | g_byte_array_unref(st->buf); |
79 | 1.19k | g_free(st); |
80 | 1.19k | } |
81 | | /** |
82 | | * fu_struct_edid_descriptor_new_internal: (skip): |
83 | | **/ |
84 | | static FuStructEdidDescriptor * |
85 | | fu_struct_edid_descriptor_new_internal(void) |
86 | 1.19k | { |
87 | 1.19k | FuStructEdidDescriptor *st = g_new0(FuStructEdidDescriptor, 1); |
88 | 1.19k | st->refcount = 1; |
89 | 1.19k | return st; |
90 | 1.19k | } |
91 | | |
92 | | /* getters */ |
93 | | /** |
94 | | * fu_struct_edid_descriptor_get_kind: (skip): |
95 | | **/ |
96 | | guint16 |
97 | | fu_struct_edid_descriptor_get_kind(const FuStructEdidDescriptor *st) |
98 | 960 | { |
99 | 960 | g_return_val_if_fail(st != NULL, 0x0); |
100 | 960 | return fu_memread_uint16(st->buf->data + 0, G_LITTLE_ENDIAN); |
101 | 960 | } |
102 | | /** |
103 | | * fu_struct_edid_descriptor_get_subkind: (skip): |
104 | | **/ |
105 | | guint8 |
106 | | fu_struct_edid_descriptor_get_subkind(const FuStructEdidDescriptor *st) |
107 | 395 | { |
108 | 395 | g_return_val_if_fail(st != NULL, 0x0); |
109 | 395 | return st->buf->data[2]; |
110 | 395 | } |
111 | | /** |
112 | | * fu_struct_edid_descriptor_get_tag: (skip): |
113 | | **/ |
114 | | FuEdidDescriptorTag |
115 | | fu_struct_edid_descriptor_get_tag(const FuStructEdidDescriptor *st) |
116 | 752 | { |
117 | 752 | g_return_val_if_fail(st != NULL, 0x0); |
118 | 752 | return st->buf->data[3]; |
119 | 752 | } |
120 | | /** |
121 | | * fu_struct_edid_descriptor_get_data: (skip): |
122 | | **/ |
123 | | const guint8 * |
124 | | fu_struct_edid_descriptor_get_data(const FuStructEdidDescriptor *st, gsize *bufsz) |
125 | 324 | { |
126 | 324 | g_return_val_if_fail(st != NULL, NULL); |
127 | 324 | if (bufsz != NULL) |
128 | 324 | *bufsz = 13; |
129 | 324 | return st->buf->data + 5; |
130 | 324 | } |
131 | | |
132 | | /* setters */ |
133 | | /** |
134 | | * fu_struct_edid_descriptor_set_kind: (skip): |
135 | | **/ |
136 | | void |
137 | | fu_struct_edid_descriptor_set_kind(FuStructEdidDescriptor *st, guint16 value) |
138 | 0 | { |
139 | 0 | g_return_if_fail(st != NULL); |
140 | 0 | fu_memwrite_uint16(st->buf->data + 0, value, G_LITTLE_ENDIAN); |
141 | 0 | } |
142 | | /** |
143 | | * fu_struct_edid_descriptor_set_subkind: (skip): |
144 | | **/ |
145 | | void |
146 | | fu_struct_edid_descriptor_set_subkind(FuStructEdidDescriptor *st, guint8 value) |
147 | 0 | { |
148 | 0 | g_return_if_fail(st != NULL); |
149 | 0 | st->buf->data[2] = value; |
150 | 0 | } |
151 | | /** |
152 | | * fu_struct_edid_descriptor_set_tag: (skip): |
153 | | **/ |
154 | | void |
155 | | fu_struct_edid_descriptor_set_tag(FuStructEdidDescriptor *st, FuEdidDescriptorTag value) |
156 | 238 | { |
157 | 238 | g_return_if_fail(st != NULL); |
158 | 238 | st->buf->data[3] = value; |
159 | 238 | } |
160 | | /** |
161 | | * fu_struct_edid_descriptor_set_data: (skip): |
162 | | **/ |
163 | | gboolean |
164 | | fu_struct_edid_descriptor_set_data(FuStructEdidDescriptor *st, const guint8 *buf, gsize bufsz, GError **error) |
165 | 238 | { |
166 | 238 | g_return_val_if_fail(st != NULL, FALSE); |
167 | 238 | g_return_val_if_fail(buf != NULL, FALSE); |
168 | 238 | g_return_val_if_fail(error == NULL || *error == NULL, FALSE); |
169 | 238 | return fu_memcpy_safe(st->buf->data, st->buf->len, 5, buf, bufsz, 0x0, bufsz, error); |
170 | 238 | } |
171 | | /** |
172 | | * fu_struct_edid_descriptor_new: (skip): |
173 | | **/ |
174 | | FuStructEdidDescriptor * |
175 | | fu_struct_edid_descriptor_new(void) |
176 | 238 | { |
177 | 238 | FuStructEdidDescriptor *st = fu_struct_edid_descriptor_new_internal(); |
178 | 238 | st->buf = g_byte_array_sized_new(18); |
179 | 238 | fu_byte_array_set_size(st->buf, 18, 0x0); |
180 | 238 | return st; |
181 | 238 | } |
182 | | /** |
183 | | * fu_struct_edid_descriptor_to_string: (skip): |
184 | | **/ |
185 | | static gchar * |
186 | | fu_struct_edid_descriptor_to_string(const FuStructEdidDescriptor *st) |
187 | 0 | { |
188 | 0 | g_autoptr(GString) str = g_string_new("FuStructEdidDescriptor:\n"); |
189 | 0 | g_return_val_if_fail(st != NULL, NULL); |
190 | 0 | g_string_append_printf(str, " kind: 0x%x\n", |
191 | 0 | (guint) fu_struct_edid_descriptor_get_kind(st)); |
192 | 0 | g_string_append_printf(str, " subkind: 0x%x\n", |
193 | 0 | (guint) fu_struct_edid_descriptor_get_subkind(st)); |
194 | 0 | { |
195 | 0 | const gchar *tmp = fu_edid_descriptor_tag_to_string(fu_struct_edid_descriptor_get_tag(st)); |
196 | 0 | if (tmp != NULL) { |
197 | 0 | g_string_append_printf(str, " tag: 0x%x [%s]\n", (guint) fu_struct_edid_descriptor_get_tag(st), tmp); |
198 | 0 | } else { |
199 | 0 | g_string_append_printf(str, " tag: 0x%x\n", (guint) fu_struct_edid_descriptor_get_tag(st)); |
200 | 0 | } |
201 | 0 | } |
202 | 0 | { |
203 | 0 | gsize bufsz = 0; |
204 | 0 | const guint8 *buf = fu_struct_edid_descriptor_get_data(st, &bufsz); |
205 | 0 | g_autoptr(GString) tmp = g_string_new(NULL); |
206 | 0 | for (gsize i = 0; i < bufsz; i++) |
207 | 0 | g_string_append_printf(tmp, "%02X", buf[i]); |
208 | 0 | g_string_append_printf(str, " data: 0x%s\n", tmp->str); |
209 | 0 | } |
210 | 0 | if (str->len > 0) |
211 | 0 | g_string_set_size(str, str->len - 1); |
212 | 0 | return g_string_free(g_steal_pointer(&str), FALSE); |
213 | 0 | } |
214 | | static gboolean |
215 | | fu_struct_edid_descriptor_validate_internal(FuStructEdidDescriptor *st, GError **error) |
216 | 960 | { |
217 | 960 | g_return_val_if_fail(st != NULL, FALSE); |
218 | 960 | return TRUE; |
219 | 960 | } |
220 | | static gboolean |
221 | | fu_struct_edid_descriptor_parse_internal(FuStructEdidDescriptor *st, GError **error) |
222 | 960 | { |
223 | 960 | if (g_getenv("FWUPD_VERBOSE") != NULL) { |
224 | 0 | g_autofree gchar *str = fu_struct_edid_descriptor_to_string(st); |
225 | 0 | g_debug("%s", str); |
226 | 0 | } |
227 | 960 | if (!fu_struct_edid_descriptor_validate_internal(st, error)) |
228 | 0 | return FALSE; |
229 | 960 | return TRUE; |
230 | 960 | } |
231 | | /** |
232 | | * fu_struct_edid_descriptor_parse_stream: (skip): |
233 | | **/ |
234 | | FuStructEdidDescriptor * |
235 | | fu_struct_edid_descriptor_parse_stream(GInputStream *stream, gsize offset, GError **error) |
236 | 960 | { |
237 | 960 | g_autoptr(FuStructEdidDescriptor) st = fu_struct_edid_descriptor_new_internal(); |
238 | 960 | st->buf = fu_input_stream_read_byte_array(stream, offset, 18, NULL, error); |
239 | 960 | if (st->buf == NULL) { |
240 | 0 | g_prefix_error(error, "FuStructEdidDescriptor failed read of 0x%x: ", (guint) 18); |
241 | 0 | return NULL; |
242 | 0 | } |
243 | 960 | if (st->buf->len != 18) { |
244 | 0 | g_set_error(error, |
245 | 0 | FWUPD_ERROR, |
246 | 0 | FWUPD_ERROR_INVALID_DATA, |
247 | 0 | "FuStructEdidDescriptor requested 0x%x and got 0x%x", |
248 | 0 | (guint) 18, |
249 | 0 | (guint) st->buf->len); |
250 | 0 | return NULL; |
251 | 0 | } |
252 | 960 | if (!fu_struct_edid_descriptor_parse_internal(st, error)) |
253 | 0 | return NULL; |
254 | 960 | return g_steal_pointer(&st); |
255 | 960 | } |
256 | | /** |
257 | | * fu_struct_edid_ref: (skip): |
258 | | **/ |
259 | | FuStructEdid * |
260 | | fu_struct_edid_ref(FuStructEdid *st) |
261 | 0 | { |
262 | 0 | g_return_val_if_fail(st != NULL, NULL); |
263 | 0 | st->refcount++; |
264 | 0 | return st; |
265 | 0 | } |
266 | | /** |
267 | | * fu_struct_edid_unref: (skip): |
268 | | **/ |
269 | | void |
270 | | fu_struct_edid_unref(FuStructEdid *st) |
271 | 591 | { |
272 | 591 | g_return_if_fail(st != NULL); |
273 | 591 | if (st->refcount == 0) { |
274 | 0 | g_critical("FuStructEdid refcount already zero"); |
275 | 0 | return; |
276 | 0 | } |
277 | 591 | if (--st->refcount > 0) |
278 | 0 | return; |
279 | 591 | if (st->buf != NULL) |
280 | 351 | g_byte_array_unref(st->buf); |
281 | 591 | g_free(st); |
282 | 591 | } |
283 | | /** |
284 | | * fu_struct_edid_new_internal: (skip): |
285 | | **/ |
286 | | static FuStructEdid * |
287 | | fu_struct_edid_new_internal(void) |
288 | 591 | { |
289 | 591 | FuStructEdid *st = g_new0(FuStructEdid, 1); |
290 | 591 | st->refcount = 1; |
291 | 591 | return st; |
292 | 591 | } |
293 | | |
294 | | /* getters */ |
295 | | /** |
296 | | * fu_struct_edid_get_header: (skip): |
297 | | **/ |
298 | | static const guint8 * |
299 | | fu_struct_edid_get_header(const FuStructEdid *st, gsize *bufsz) |
300 | 0 | { |
301 | 0 | g_return_val_if_fail(st != NULL, NULL); |
302 | 0 | if (bufsz != NULL) |
303 | 0 | *bufsz = 8; |
304 | 0 | return st->buf->data + 0; |
305 | 0 | } |
306 | | /** |
307 | | * fu_struct_edid_get_manufacturer_name: (skip): |
308 | | **/ |
309 | | const guint8 * |
310 | | fu_struct_edid_get_manufacturer_name(const FuStructEdid *st, gsize *bufsz) |
311 | 240 | { |
312 | 240 | g_return_val_if_fail(st != NULL, NULL); |
313 | 240 | if (bufsz != NULL) |
314 | 0 | *bufsz = 2; |
315 | 240 | return st->buf->data + 8; |
316 | 240 | } |
317 | | /** |
318 | | * fu_struct_edid_get_product_code: (skip): |
319 | | **/ |
320 | | guint16 |
321 | | fu_struct_edid_get_product_code(const FuStructEdid *st) |
322 | 240 | { |
323 | 240 | g_return_val_if_fail(st != NULL, 0x0); |
324 | 240 | return fu_memread_uint16(st->buf->data + 10, G_LITTLE_ENDIAN); |
325 | 240 | } |
326 | | /** |
327 | | * fu_struct_edid_get_serial_number: (skip): |
328 | | **/ |
329 | | guint32 |
330 | | fu_struct_edid_get_serial_number(const FuStructEdid *st) |
331 | 471 | { |
332 | 471 | g_return_val_if_fail(st != NULL, 0x0); |
333 | 471 | return fu_memread_uint32(st->buf->data + 12, G_LITTLE_ENDIAN); |
334 | 471 | } |
335 | | /** |
336 | | * fu_struct_edid_get_week_of_manufacture: (skip): |
337 | | **/ |
338 | | guint8 |
339 | | fu_struct_edid_get_week_of_manufacture(const FuStructEdid *st) |
340 | 0 | { |
341 | 0 | g_return_val_if_fail(st != NULL, 0x0); |
342 | 0 | return st->buf->data[16]; |
343 | 0 | } |
344 | | /** |
345 | | * fu_struct_edid_get_year_of_manufacture: (skip): |
346 | | **/ |
347 | | guint8 |
348 | | fu_struct_edid_get_year_of_manufacture(const FuStructEdid *st) |
349 | 0 | { |
350 | 0 | g_return_val_if_fail(st != NULL, 0x0); |
351 | 0 | return st->buf->data[17]; |
352 | 0 | } |
353 | | /** |
354 | | * fu_struct_edid_get_edid_version_number: (skip): |
355 | | **/ |
356 | | static guint8 |
357 | | fu_struct_edid_get_edid_version_number(const FuStructEdid *st) |
358 | 250 | { |
359 | 250 | g_return_val_if_fail(st != NULL, 0x0); |
360 | 250 | return st->buf->data[18]; |
361 | 250 | } |
362 | | /** |
363 | | * fu_struct_edid_get_revision_number: (skip): |
364 | | **/ |
365 | | guint8 |
366 | | fu_struct_edid_get_revision_number(const FuStructEdid *st) |
367 | 0 | { |
368 | 0 | g_return_val_if_fail(st != NULL, 0x0); |
369 | 0 | return st->buf->data[19]; |
370 | 0 | } |
371 | | /** |
372 | | * fu_struct_edid_get_data_blocks: (skip): |
373 | | **/ |
374 | | const guint8 * |
375 | | fu_struct_edid_get_data_blocks(const FuStructEdid *st, gsize *bufsz) |
376 | 0 | { |
377 | 0 | g_return_val_if_fail(st != NULL, NULL); |
378 | 0 | if (bufsz != NULL) |
379 | 0 | *bufsz = 72; |
380 | 0 | return st->buf->data + 54; |
381 | 0 | } |
382 | | /** |
383 | | * fu_struct_edid_get_extension_block_count: (skip): |
384 | | **/ |
385 | | guint8 |
386 | | fu_struct_edid_get_extension_block_count(const FuStructEdid *st) |
387 | 0 | { |
388 | 0 | g_return_val_if_fail(st != NULL, 0x0); |
389 | 0 | return st->buf->data[126]; |
390 | 0 | } |
391 | | /** |
392 | | * fu_struct_edid_get_checksum: (skip): |
393 | | **/ |
394 | | guint8 |
395 | | fu_struct_edid_get_checksum(const FuStructEdid *st) |
396 | 0 | { |
397 | 0 | g_return_val_if_fail(st != NULL, 0x0); |
398 | 0 | return st->buf->data[127]; |
399 | 0 | } |
400 | | |
401 | | /* setters */ |
402 | | /** |
403 | | * fu_struct_edid_set_manufacturer_name: (skip): |
404 | | **/ |
405 | | gboolean |
406 | | fu_struct_edid_set_manufacturer_name(FuStructEdid *st, const guint8 *buf, gsize bufsz, GError **error) |
407 | 0 | { |
408 | 0 | g_return_val_if_fail(st != NULL, FALSE); |
409 | 0 | g_return_val_if_fail(buf != NULL, FALSE); |
410 | 0 | g_return_val_if_fail(error == NULL || *error == NULL, FALSE); |
411 | 0 | return fu_memcpy_safe(st->buf->data, st->buf->len, 8, buf, bufsz, 0x0, bufsz, error); |
412 | 0 | } |
413 | | /** |
414 | | * fu_struct_edid_set_product_code: (skip): |
415 | | **/ |
416 | | void |
417 | | fu_struct_edid_set_product_code(FuStructEdid *st, guint16 value) |
418 | 240 | { |
419 | 240 | g_return_if_fail(st != NULL); |
420 | 240 | fu_memwrite_uint16(st->buf->data + 10, value, G_LITTLE_ENDIAN); |
421 | 240 | } |
422 | | /** |
423 | | * fu_struct_edid_set_serial_number: (skip): |
424 | | **/ |
425 | | void |
426 | | fu_struct_edid_set_serial_number(FuStructEdid *st, guint32 value) |
427 | 91 | { |
428 | 91 | g_return_if_fail(st != NULL); |
429 | 91 | fu_memwrite_uint32(st->buf->data + 12, value, G_LITTLE_ENDIAN); |
430 | 91 | } |
431 | | /** |
432 | | * fu_struct_edid_set_week_of_manufacture: (skip): |
433 | | **/ |
434 | | void |
435 | | fu_struct_edid_set_week_of_manufacture(FuStructEdid *st, guint8 value) |
436 | 0 | { |
437 | 0 | g_return_if_fail(st != NULL); |
438 | 0 | st->buf->data[16] = value; |
439 | 0 | } |
440 | | /** |
441 | | * fu_struct_edid_set_year_of_manufacture: (skip): |
442 | | **/ |
443 | | void |
444 | | fu_struct_edid_set_year_of_manufacture(FuStructEdid *st, guint8 value) |
445 | 0 | { |
446 | 0 | g_return_if_fail(st != NULL); |
447 | 0 | st->buf->data[17] = value; |
448 | 0 | } |
449 | | /** |
450 | | * fu_struct_edid_set_edid_version_number: (skip): |
451 | | **/ |
452 | | static void |
453 | | fu_struct_edid_set_edid_version_number(FuStructEdid *st, guint8 value) |
454 | 240 | { |
455 | 240 | g_return_if_fail(st != NULL); |
456 | 240 | st->buf->data[18] = value; |
457 | 240 | } |
458 | | /** |
459 | | * fu_struct_edid_set_revision_number: (skip): |
460 | | **/ |
461 | | void |
462 | | fu_struct_edid_set_revision_number(FuStructEdid *st, guint8 value) |
463 | 240 | { |
464 | 240 | g_return_if_fail(st != NULL); |
465 | 240 | st->buf->data[19] = value; |
466 | 240 | } |
467 | | /** |
468 | | * fu_struct_edid_set_data_blocks: (skip): |
469 | | **/ |
470 | | gboolean |
471 | | fu_struct_edid_set_data_blocks(FuStructEdid *st, const guint8 *buf, gsize bufsz, GError **error) |
472 | 0 | { |
473 | 0 | g_return_val_if_fail(st != NULL, FALSE); |
474 | 0 | g_return_val_if_fail(buf != NULL, FALSE); |
475 | 0 | g_return_val_if_fail(error == NULL || *error == NULL, FALSE); |
476 | 0 | return fu_memcpy_safe(st->buf->data, st->buf->len, 54, buf, bufsz, 0x0, bufsz, error); |
477 | 0 | } |
478 | | /** |
479 | | * fu_struct_edid_set_extension_block_count: (skip): |
480 | | **/ |
481 | | void |
482 | | fu_struct_edid_set_extension_block_count(FuStructEdid *st, guint8 value) |
483 | 0 | { |
484 | 0 | g_return_if_fail(st != NULL); |
485 | 0 | st->buf->data[126] = value; |
486 | 0 | } |
487 | | /** |
488 | | * fu_struct_edid_set_checksum: (skip): |
489 | | **/ |
490 | | void |
491 | | fu_struct_edid_set_checksum(FuStructEdid *st, guint8 value) |
492 | 0 | { |
493 | 0 | g_return_if_fail(st != NULL); |
494 | 0 | st->buf->data[127] = value; |
495 | 0 | } |
496 | | /** |
497 | | * fu_struct_edid_new: (skip): |
498 | | **/ |
499 | | FuStructEdid * |
500 | | fu_struct_edid_new(void) |
501 | 240 | { |
502 | 240 | FuStructEdid *st = fu_struct_edid_new_internal(); |
503 | 240 | st->buf = g_byte_array_sized_new(128); |
504 | 240 | fu_byte_array_set_size(st->buf, 128, 0x0); |
505 | 240 | memcpy(st->buf->data + 0x0, "\x00\xFF\xFF\xFF\xFF\xFF\xFF\x00", 8); /* nocheck:blocked */ |
506 | 240 | fu_struct_edid_set_edid_version_number(st, 0x1); |
507 | 240 | fu_struct_edid_set_revision_number(st, 0x3); |
508 | 240 | return st; |
509 | 240 | } |
510 | | /** |
511 | | * fu_struct_edid_to_string: (skip): |
512 | | **/ |
513 | | static gchar * |
514 | | fu_struct_edid_to_string(const FuStructEdid *st) |
515 | 0 | { |
516 | 0 | g_autoptr(GString) str = g_string_new("FuStructEdid:\n"); |
517 | 0 | g_return_val_if_fail(st != NULL, NULL); |
518 | 0 | { |
519 | 0 | gsize bufsz = 0; |
520 | 0 | const guint8 *buf = fu_struct_edid_get_header(st, &bufsz); |
521 | 0 | g_autoptr(GString) tmp = g_string_new(NULL); |
522 | 0 | for (gsize i = 0; i < bufsz; i++) |
523 | 0 | g_string_append_printf(tmp, "%02X", buf[i]); |
524 | 0 | g_string_append_printf(str, " header: 0x%s\n", tmp->str); |
525 | 0 | } |
526 | 0 | { |
527 | 0 | gsize bufsz = 0; |
528 | 0 | const guint8 *buf = fu_struct_edid_get_manufacturer_name(st, &bufsz); |
529 | 0 | g_autoptr(GString) tmp = g_string_new(NULL); |
530 | 0 | for (gsize i = 0; i < bufsz; i++) |
531 | 0 | g_string_append_printf(tmp, "%02X", buf[i]); |
532 | 0 | g_string_append_printf(str, " manufacturer_name: 0x%s\n", tmp->str); |
533 | 0 | } |
534 | 0 | g_string_append_printf(str, " product_code: 0x%x\n", |
535 | 0 | (guint) fu_struct_edid_get_product_code(st)); |
536 | 0 | g_string_append_printf(str, " serial_number: 0x%x\n", |
537 | 0 | (guint) fu_struct_edid_get_serial_number(st)); |
538 | 0 | g_string_append_printf(str, " week_of_manufacture: 0x%x\n", |
539 | 0 | (guint) fu_struct_edid_get_week_of_manufacture(st)); |
540 | 0 | g_string_append_printf(str, " year_of_manufacture: 0x%x\n", |
541 | 0 | (guint) fu_struct_edid_get_year_of_manufacture(st)); |
542 | 0 | g_string_append_printf(str, " edid_version_number: 0x%x\n", |
543 | 0 | (guint) fu_struct_edid_get_edid_version_number(st)); |
544 | 0 | g_string_append_printf(str, " revision_number: 0x%x\n", |
545 | 0 | (guint) fu_struct_edid_get_revision_number(st)); |
546 | 0 | { |
547 | 0 | gsize bufsz = 0; |
548 | 0 | const guint8 *buf = fu_struct_edid_get_data_blocks(st, &bufsz); |
549 | 0 | g_autoptr(GString) tmp = g_string_new(NULL); |
550 | 0 | for (gsize i = 0; i < bufsz; i++) |
551 | 0 | g_string_append_printf(tmp, "%02X", buf[i]); |
552 | 0 | g_string_append_printf(str, " data_blocks: 0x%s\n", tmp->str); |
553 | 0 | } |
554 | 0 | g_string_append_printf(str, " extension_block_count: 0x%x\n", |
555 | 0 | (guint) fu_struct_edid_get_extension_block_count(st)); |
556 | 0 | g_string_append_printf(str, " checksum: 0x%x\n", |
557 | 0 | (guint) fu_struct_edid_get_checksum(st)); |
558 | 0 | if (str->len > 0) |
559 | 0 | g_string_set_size(str, str->len - 1); |
560 | 0 | return g_string_free(g_steal_pointer(&str), FALSE); |
561 | 0 | } |
562 | | static gboolean |
563 | | fu_struct_edid_validate_internal(FuStructEdid *st, GError **error) |
564 | 324 | { |
565 | 324 | g_return_val_if_fail(st != NULL, FALSE); |
566 | 324 | if (memcmp(st->buf->data + 0, "\x00\xFF\xFF\xFF\xFF\xFF\xFF\x00", 8) != 0) { |
567 | 74 | g_set_error_literal(error, |
568 | 74 | FWUPD_ERROR, |
569 | 74 | FWUPD_ERROR_INVALID_DATA, |
570 | 74 | "constant FuStructEdid.header was not valid"); |
571 | 74 | return FALSE; |
572 | 74 | } |
573 | 250 | if (fu_struct_edid_get_edid_version_number(st) != 0x1) { |
574 | 10 | g_set_error_literal(error, |
575 | 10 | FWUPD_ERROR, |
576 | 10 | FWUPD_ERROR_INVALID_DATA, |
577 | 10 | "constant FuStructEdid.edid_version_number was not valid"); |
578 | 10 | return FALSE; |
579 | 10 | } |
580 | 240 | return TRUE; |
581 | 250 | } |
582 | | static gboolean |
583 | | fu_struct_edid_parse_internal(FuStructEdid *st, GError **error) |
584 | 324 | { |
585 | 324 | if (g_getenv("FWUPD_VERBOSE") != NULL) { |
586 | 0 | g_autofree gchar *str = fu_struct_edid_to_string(st); |
587 | 0 | g_debug("%s", str); |
588 | 0 | } |
589 | 324 | if (!fu_struct_edid_validate_internal(st, error)) |
590 | 84 | return FALSE; |
591 | 240 | return TRUE; |
592 | 324 | } |
593 | | /** |
594 | | * fu_struct_edid_parse_stream: (skip): |
595 | | **/ |
596 | | FuStructEdid * |
597 | | fu_struct_edid_parse_stream(GInputStream *stream, gsize offset, GError **error) |
598 | 351 | { |
599 | 351 | g_autoptr(FuStructEdid) st = fu_struct_edid_new_internal(); |
600 | 351 | st->buf = fu_input_stream_read_byte_array(stream, offset, 128, NULL, error); |
601 | 351 | if (st->buf == NULL) { |
602 | 0 | g_prefix_error(error, "FuStructEdid failed read of 0x%x: ", (guint) 128); |
603 | 0 | return NULL; |
604 | 0 | } |
605 | 351 | if (st->buf->len != 128) { |
606 | 27 | g_set_error(error, |
607 | 27 | FWUPD_ERROR, |
608 | 27 | FWUPD_ERROR_INVALID_DATA, |
609 | 27 | "FuStructEdid requested 0x%x and got 0x%x", |
610 | 27 | (guint) 128, |
611 | 27 | (guint) st->buf->len); |
612 | 27 | return NULL; |
613 | 27 | } |
614 | 324 | if (!fu_struct_edid_parse_internal(st, error)) |
615 | 84 | return NULL; |
616 | 240 | return g_steal_pointer(&st); |
617 | 324 | } |