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-bytes.h" |
14 | | #include "fu-mem-private.h" |
15 | | #include "fu-string.h" |
16 | | |
17 | | #ifdef G_LOG_DOMAIN |
18 | | #undef G_LOG_DOMAIN |
19 | | #endif |
20 | 0 | #define G_LOG_DOMAIN "FuStruct" |
21 | | |
22 | | /** |
23 | | * fu_edid_descriptor_tag_to_string: |
24 | | * @val: value, e.g. %FU_EDID_DESCRIPTOR_TAG_ALPHANUMERIC_DATA_STRING |
25 | | * |
26 | | * Converts an enumerated value to a string. |
27 | | * |
28 | | * Returns: identifier string |
29 | | **/ |
30 | | static const gchar * |
31 | | fu_edid_descriptor_tag_to_string(FuEdidDescriptorTag val) |
32 | 0 | { |
33 | 0 | if (val == FU_EDID_DESCRIPTOR_TAG_DISPLAY_PRODUCT_SERIAL_NUMBER) |
34 | 0 | return "display-product-serial-number"; |
35 | 0 | if (val == FU_EDID_DESCRIPTOR_TAG_ALPHANUMERIC_DATA_STRING) |
36 | 0 | return "alphanumeric-data-string"; |
37 | 0 | if (val == FU_EDID_DESCRIPTOR_TAG_DISPLAY_RANGE_LIMITS) |
38 | 0 | return "display-range-limits"; |
39 | 0 | if (val == FU_EDID_DESCRIPTOR_TAG_DISPLAY_PRODUCT_NAME) |
40 | 0 | return "display-product-name"; |
41 | 0 | if (val == FU_EDID_DESCRIPTOR_TAG_COLOR_POINT_DATA) |
42 | 0 | return "color-point-data"; |
43 | 0 | if (val == FU_EDID_DESCRIPTOR_TAG_STANDARD_TIMING_IDENTIFICATIONS) |
44 | 0 | return "standard-timing-identifications"; |
45 | 0 | if (val == FU_EDID_DESCRIPTOR_TAG_DISPLAY_COLOR_MANAGEMENT_DATA) |
46 | 0 | return "display-color-management-data"; |
47 | 0 | if (val == FU_EDID_DESCRIPTOR_TAG_CVT_TIMING_CODES) |
48 | 0 | return "cvt-timing-codes"; |
49 | 0 | if (val == FU_EDID_DESCRIPTOR_TAG_ESTABLISHED_TIMINGS) |
50 | 0 | return "established-timings"; |
51 | 0 | if (val == FU_EDID_DESCRIPTOR_TAG_DUMMY_DESCRIPTOR) |
52 | 0 | return "dummy-descriptor"; |
53 | 0 | return NULL; |
54 | 0 | } |
55 | | /** |
56 | | * fu_struct_edid_descriptor_ref: (skip): |
57 | | **/ |
58 | | FuStructEdidDescriptor * |
59 | | fu_struct_edid_descriptor_ref(FuStructEdidDescriptor *st) |
60 | 0 | { |
61 | 0 | g_return_val_if_fail(st != NULL, NULL); |
62 | 0 | st->refcount++; |
63 | 0 | return st; |
64 | 0 | } |
65 | | /** |
66 | | * fu_struct_edid_descriptor_unref: (skip): |
67 | | **/ |
68 | | void |
69 | | fu_struct_edid_descriptor_unref(FuStructEdidDescriptor *st) |
70 | 1.03k | { |
71 | 1.03k | g_return_if_fail(st != NULL); |
72 | 1.03k | if (st->refcount == 0) { |
73 | 0 | g_critical("FuStructEdidDescriptor refcount already zero"); |
74 | 0 | return; |
75 | 0 | } |
76 | 1.03k | if (--st->refcount > 0) |
77 | 0 | return; |
78 | 1.03k | if (st->buf != NULL) |
79 | 1.03k | g_byte_array_unref(st->buf); |
80 | 1.03k | g_free(st); |
81 | 1.03k | } |
82 | | /** |
83 | | * fu_struct_edid_descriptor_new_internal: (skip): |
84 | | **/ |
85 | | static FuStructEdidDescriptor * |
86 | | fu_struct_edid_descriptor_new_internal(void) |
87 | 1.03k | { |
88 | 1.03k | FuStructEdidDescriptor *st = g_new0(FuStructEdidDescriptor, 1); |
89 | 1.03k | st->refcount = 1; |
90 | 1.03k | return st; |
91 | 1.03k | } |
92 | | |
93 | | /* getters */ |
94 | | /** |
95 | | * fu_struct_edid_descriptor_get_kind: (skip): |
96 | | **/ |
97 | | guint16 |
98 | | fu_struct_edid_descriptor_get_kind(const FuStructEdidDescriptor *st) |
99 | 824 | { |
100 | 824 | g_return_val_if_fail(st != NULL, 0x0); |
101 | 824 | return fu_memread_uint16(st->buf->data + 0, G_LITTLE_ENDIAN); |
102 | 824 | } |
103 | | /** |
104 | | * fu_struct_edid_descriptor_get_subkind: (skip): |
105 | | **/ |
106 | | guint8 |
107 | | fu_struct_edid_descriptor_get_subkind(const FuStructEdidDescriptor *st) |
108 | 362 | { |
109 | 362 | g_return_val_if_fail(st != NULL, 0x0); |
110 | 362 | return st->buf->data[2]; |
111 | 362 | } |
112 | | /** |
113 | | * fu_struct_edid_descriptor_get_tag: (skip): |
114 | | **/ |
115 | | FuEdidDescriptorTag |
116 | | fu_struct_edid_descriptor_get_tag(const FuStructEdidDescriptor *st) |
117 | 758 | { |
118 | 758 | g_return_val_if_fail(st != NULL, 0x0); |
119 | 758 | return st->buf->data[3]; |
120 | 758 | } |
121 | | /** |
122 | | * fu_struct_edid_descriptor_get_data: (skip): |
123 | | **/ |
124 | | const guint8 * |
125 | | fu_struct_edid_descriptor_get_data(const FuStructEdidDescriptor *st, gsize *bufsz) |
126 | 312 | { |
127 | 312 | g_return_val_if_fail(st != NULL, NULL); |
128 | 312 | if (bufsz != NULL) |
129 | 312 | *bufsz = 13; |
130 | 312 | return st->buf->data + 5; |
131 | 312 | } |
132 | | |
133 | | /* setters */ |
134 | | /** |
135 | | * fu_struct_edid_descriptor_set_kind: (skip): |
136 | | **/ |
137 | | void |
138 | | fu_struct_edid_descriptor_set_kind(FuStructEdidDescriptor *st, guint16 value) |
139 | 0 | { |
140 | 0 | g_return_if_fail(st != NULL); |
141 | 0 | fu_memwrite_uint16(st->buf->data + 0, value, G_LITTLE_ENDIAN); |
142 | 0 | } |
143 | | /** |
144 | | * fu_struct_edid_descriptor_set_subkind: (skip): |
145 | | **/ |
146 | | void |
147 | | fu_struct_edid_descriptor_set_subkind(FuStructEdidDescriptor *st, guint8 value) |
148 | 0 | { |
149 | 0 | g_return_if_fail(st != NULL); |
150 | 0 | st->buf->data[2] = value; |
151 | 0 | } |
152 | | /** |
153 | | * fu_struct_edid_descriptor_set_tag: (skip): |
154 | | **/ |
155 | | void |
156 | | fu_struct_edid_descriptor_set_tag(FuStructEdidDescriptor *st, FuEdidDescriptorTag value) |
157 | 209 | { |
158 | 209 | g_return_if_fail(st != NULL); |
159 | 209 | st->buf->data[3] = value; |
160 | 209 | } |
161 | | /** |
162 | | * fu_struct_edid_descriptor_set_data: (skip): |
163 | | **/ |
164 | | gboolean |
165 | | fu_struct_edid_descriptor_set_data(FuStructEdidDescriptor *st, const guint8 *buf, gsize bufsz, GError **error) |
166 | 209 | { |
167 | 209 | g_return_val_if_fail(st != NULL, FALSE); |
168 | 209 | g_return_val_if_fail(buf != NULL, FALSE); |
169 | 209 | g_return_val_if_fail(error == NULL || *error == NULL, FALSE); |
170 | 209 | return fu_memcpy_safe(st->buf->data, st->buf->len, 5, buf, bufsz, 0x0, bufsz, error); |
171 | 209 | } |
172 | | /** |
173 | | * fu_struct_edid_descriptor_new: (skip): |
174 | | **/ |
175 | | FuStructEdidDescriptor * |
176 | | fu_struct_edid_descriptor_new(void) |
177 | 209 | { |
178 | 209 | FuStructEdidDescriptor *st = fu_struct_edid_descriptor_new_internal(); |
179 | 209 | st->buf = g_byte_array_sized_new(18); |
180 | 209 | fu_byte_array_set_size(st->buf, 18, 0x0); |
181 | 209 | return st; |
182 | 209 | } |
183 | | /** |
184 | | * fu_struct_edid_descriptor_to_string: (skip): |
185 | | **/ |
186 | | static gchar * |
187 | | fu_struct_edid_descriptor_to_string(const FuStructEdidDescriptor *st) |
188 | 0 | { |
189 | 0 | g_autoptr(GString) str = g_string_new("FuStructEdidDescriptor:\n"); |
190 | 0 | g_return_val_if_fail(st != NULL, NULL); |
191 | 0 | g_string_append_printf(str, " kind: 0x%x\n", |
192 | 0 | (guint) fu_struct_edid_descriptor_get_kind(st)); |
193 | 0 | g_string_append_printf(str, " subkind: 0x%x\n", |
194 | 0 | (guint) fu_struct_edid_descriptor_get_subkind(st)); |
195 | 0 | { |
196 | 0 | const gchar *tmp = fu_edid_descriptor_tag_to_string(fu_struct_edid_descriptor_get_tag(st)); |
197 | 0 | if (tmp != NULL) { |
198 | 0 | g_string_append_printf(str, " tag: 0x%x [%s]\n", (guint) fu_struct_edid_descriptor_get_tag(st), tmp); |
199 | 0 | } else { |
200 | 0 | g_string_append_printf(str, " tag: 0x%x\n", (guint) fu_struct_edid_descriptor_get_tag(st)); |
201 | 0 | } |
202 | 0 | } |
203 | 0 | { |
204 | 0 | gsize bufsz = 0; |
205 | 0 | const guint8 *buf = fu_struct_edid_descriptor_get_data(st, &bufsz); |
206 | 0 | g_autoptr(GString) tmp = g_string_new(NULL); |
207 | 0 | for (gsize i = 0; i < bufsz; i++) |
208 | 0 | g_string_append_printf(tmp, "%02X", buf[i]); |
209 | 0 | g_string_append_printf(str, " data: 0x%s\n", tmp->str); |
210 | 0 | } |
211 | 0 | if (str->len > 0) |
212 | 0 | g_string_set_size(str, str->len - 1); |
213 | 0 | return g_string_free(g_steal_pointer(&str), FALSE); |
214 | 0 | } |
215 | | static gboolean |
216 | | fu_struct_edid_descriptor_parse_internal(FuStructEdidDescriptor *st, GError **error) |
217 | 824 | { |
218 | 824 | if (g_log_get_debug_enabled()) { |
219 | 0 | g_autofree gchar *str = fu_struct_edid_descriptor_to_string(st); |
220 | 0 | g_debug("%s", str); |
221 | 0 | } |
222 | 824 | return TRUE; |
223 | 824 | } |
224 | | /** |
225 | | * fu_struct_edid_descriptor_parse_stream: (skip): |
226 | | **/ |
227 | | FuStructEdidDescriptor * |
228 | | fu_struct_edid_descriptor_parse_stream(GInputStream *stream, gsize offset, GError **error) |
229 | 824 | { |
230 | 824 | g_autoptr(FuStructEdidDescriptor) st = fu_struct_edid_descriptor_new_internal(); |
231 | 824 | st->buf = fu_input_stream_read_byte_array(stream, offset, 18, NULL, error); |
232 | 824 | if (st->buf == NULL) { |
233 | 0 | g_prefix_error(error, "FuStructEdidDescriptor failed read of 0x%x: ", (guint) 18); |
234 | 0 | return NULL; |
235 | 0 | } |
236 | 824 | if (st->buf->len != 18) { |
237 | 0 | g_set_error(error, |
238 | 0 | FWUPD_ERROR, |
239 | 0 | FWUPD_ERROR_INVALID_DATA, |
240 | 0 | "FuStructEdidDescriptor requested 0x%x and got 0x%x", |
241 | 0 | (guint) 18, |
242 | 0 | (guint) st->buf->len); |
243 | 0 | return NULL; |
244 | 0 | } |
245 | 824 | if (!fu_struct_edid_descriptor_parse_internal(st, error)) |
246 | 0 | return NULL; |
247 | 824 | return g_steal_pointer(&st); |
248 | 824 | } |
249 | | /** |
250 | | * fu_struct_edid_ref: (skip): |
251 | | **/ |
252 | | FuStructEdid * |
253 | | fu_struct_edid_ref(FuStructEdid *st) |
254 | 0 | { |
255 | 0 | g_return_val_if_fail(st != NULL, NULL); |
256 | 0 | st->refcount++; |
257 | 0 | return st; |
258 | 0 | } |
259 | | /** |
260 | | * fu_struct_edid_unref: (skip): |
261 | | **/ |
262 | | void |
263 | | fu_struct_edid_unref(FuStructEdid *st) |
264 | 594 | { |
265 | 594 | g_return_if_fail(st != NULL); |
266 | 594 | if (st->refcount == 0) { |
267 | 0 | g_critical("FuStructEdid refcount already zero"); |
268 | 0 | return; |
269 | 0 | } |
270 | 594 | if (--st->refcount > 0) |
271 | 0 | return; |
272 | 594 | if (st->buf != NULL) |
273 | 388 | g_byte_array_unref(st->buf); |
274 | 594 | g_free(st); |
275 | 594 | } |
276 | | /** |
277 | | * fu_struct_edid_new_internal: (skip): |
278 | | **/ |
279 | | static FuStructEdid * |
280 | | fu_struct_edid_new_internal(void) |
281 | 594 | { |
282 | 594 | FuStructEdid *st = g_new0(FuStructEdid, 1); |
283 | 594 | st->refcount = 1; |
284 | 594 | return st; |
285 | 594 | } |
286 | | |
287 | | /* getters */ |
288 | | /** |
289 | | * fu_struct_edid_get_header: (skip): |
290 | | **/ |
291 | | static const guint8 * |
292 | | fu_struct_edid_get_header(const FuStructEdid *st, gsize *bufsz) |
293 | 0 | { |
294 | 0 | g_return_val_if_fail(st != NULL, NULL); |
295 | 0 | if (bufsz != NULL) |
296 | 0 | *bufsz = 8; |
297 | 0 | return st->buf->data + 0; |
298 | 0 | } |
299 | | /** |
300 | | * fu_struct_edid_get_manufacturer_name: (skip): |
301 | | **/ |
302 | | const guint8 * |
303 | | fu_struct_edid_get_manufacturer_name(const FuStructEdid *st, gsize *bufsz) |
304 | 206 | { |
305 | 206 | g_return_val_if_fail(st != NULL, NULL); |
306 | 206 | if (bufsz != NULL) |
307 | 0 | *bufsz = 2; |
308 | 206 | return st->buf->data + 8; |
309 | 206 | } |
310 | | /** |
311 | | * fu_struct_edid_get_product_code: (skip): |
312 | | **/ |
313 | | guint16 |
314 | | fu_struct_edid_get_product_code(const FuStructEdid *st) |
315 | 206 | { |
316 | 206 | g_return_val_if_fail(st != NULL, 0x0); |
317 | 206 | return fu_memread_uint16(st->buf->data + 10, G_LITTLE_ENDIAN); |
318 | 206 | } |
319 | | /** |
320 | | * fu_struct_edid_get_serial_number: (skip): |
321 | | **/ |
322 | | guint32 |
323 | | fu_struct_edid_get_serial_number(const FuStructEdid *st) |
324 | 401 | { |
325 | 401 | g_return_val_if_fail(st != NULL, 0x0); |
326 | 401 | return fu_memread_uint32(st->buf->data + 12, G_LITTLE_ENDIAN); |
327 | 401 | } |
328 | | /** |
329 | | * fu_struct_edid_get_week_of_manufacture: (skip): |
330 | | **/ |
331 | | guint8 |
332 | | fu_struct_edid_get_week_of_manufacture(const FuStructEdid *st) |
333 | 0 | { |
334 | 0 | g_return_val_if_fail(st != NULL, 0x0); |
335 | 0 | return st->buf->data[16]; |
336 | 0 | } |
337 | | /** |
338 | | * fu_struct_edid_get_year_of_manufacture: (skip): |
339 | | **/ |
340 | | guint8 |
341 | | fu_struct_edid_get_year_of_manufacture(const FuStructEdid *st) |
342 | 0 | { |
343 | 0 | g_return_val_if_fail(st != NULL, 0x0); |
344 | 0 | return st->buf->data[17]; |
345 | 0 | } |
346 | | /** |
347 | | * fu_struct_edid_get_edid_version_number: (skip): |
348 | | **/ |
349 | | static guint8 |
350 | | fu_struct_edid_get_edid_version_number(const FuStructEdid *st) |
351 | 214 | { |
352 | 214 | g_return_val_if_fail(st != NULL, 0x0); |
353 | 214 | return st->buf->data[18]; |
354 | 214 | } |
355 | | /** |
356 | | * fu_struct_edid_get_revision_number: (skip): |
357 | | **/ |
358 | | guint8 |
359 | | fu_struct_edid_get_revision_number(const FuStructEdid *st) |
360 | 0 | { |
361 | 0 | g_return_val_if_fail(st != NULL, 0x0); |
362 | 0 | return st->buf->data[19]; |
363 | 0 | } |
364 | | /** |
365 | | * fu_struct_edid_get_data_blocks: (skip): |
366 | | **/ |
367 | | const guint8 * |
368 | | fu_struct_edid_get_data_blocks(const FuStructEdid *st, gsize *bufsz) |
369 | 0 | { |
370 | 0 | g_return_val_if_fail(st != NULL, NULL); |
371 | 0 | if (bufsz != NULL) |
372 | 0 | *bufsz = 72; |
373 | 0 | return st->buf->data + 54; |
374 | 0 | } |
375 | | /** |
376 | | * fu_struct_edid_get_extension_block_count: (skip): |
377 | | **/ |
378 | | guint8 |
379 | | fu_struct_edid_get_extension_block_count(const FuStructEdid *st) |
380 | 0 | { |
381 | 0 | g_return_val_if_fail(st != NULL, 0x0); |
382 | 0 | return st->buf->data[126]; |
383 | 0 | } |
384 | | /** |
385 | | * fu_struct_edid_get_checksum: (skip): |
386 | | **/ |
387 | | guint8 |
388 | | fu_struct_edid_get_checksum(const FuStructEdid *st) |
389 | 0 | { |
390 | 0 | g_return_val_if_fail(st != NULL, 0x0); |
391 | 0 | return st->buf->data[127]; |
392 | 0 | } |
393 | | |
394 | | /* setters */ |
395 | | /** |
396 | | * fu_struct_edid_set_manufacturer_name: (skip): |
397 | | **/ |
398 | | gboolean |
399 | | fu_struct_edid_set_manufacturer_name(FuStructEdid *st, const guint8 *buf, gsize bufsz, GError **error) |
400 | 0 | { |
401 | 0 | g_return_val_if_fail(st != NULL, FALSE); |
402 | 0 | g_return_val_if_fail(buf != NULL, FALSE); |
403 | 0 | g_return_val_if_fail(error == NULL || *error == NULL, FALSE); |
404 | 0 | return fu_memcpy_safe(st->buf->data, st->buf->len, 8, buf, bufsz, 0x0, bufsz, error); |
405 | 0 | } |
406 | | /** |
407 | | * fu_struct_edid_set_product_code: (skip): |
408 | | **/ |
409 | | void |
410 | | fu_struct_edid_set_product_code(FuStructEdid *st, guint16 value) |
411 | 206 | { |
412 | 206 | g_return_if_fail(st != NULL); |
413 | 206 | fu_memwrite_uint16(st->buf->data + 10, value, G_LITTLE_ENDIAN); |
414 | 206 | } |
415 | | /** |
416 | | * fu_struct_edid_set_serial_number: (skip): |
417 | | **/ |
418 | | void |
419 | | fu_struct_edid_set_serial_number(FuStructEdid *st, guint32 value) |
420 | 80 | { |
421 | 80 | g_return_if_fail(st != NULL); |
422 | 80 | fu_memwrite_uint32(st->buf->data + 12, value, G_LITTLE_ENDIAN); |
423 | 80 | } |
424 | | /** |
425 | | * fu_struct_edid_set_week_of_manufacture: (skip): |
426 | | **/ |
427 | | void |
428 | | fu_struct_edid_set_week_of_manufacture(FuStructEdid *st, guint8 value) |
429 | 0 | { |
430 | 0 | g_return_if_fail(st != NULL); |
431 | 0 | st->buf->data[16] = value; |
432 | 0 | } |
433 | | /** |
434 | | * fu_struct_edid_set_year_of_manufacture: (skip): |
435 | | **/ |
436 | | void |
437 | | fu_struct_edid_set_year_of_manufacture(FuStructEdid *st, guint8 value) |
438 | 0 | { |
439 | 0 | g_return_if_fail(st != NULL); |
440 | 0 | st->buf->data[17] = value; |
441 | 0 | } |
442 | | /** |
443 | | * fu_struct_edid_set_edid_version_number: (skip): |
444 | | **/ |
445 | | static void |
446 | | fu_struct_edid_set_edid_version_number(FuStructEdid *st, guint8 value) |
447 | 206 | { |
448 | 206 | g_return_if_fail(st != NULL); |
449 | 206 | st->buf->data[18] = value; |
450 | 206 | } |
451 | | /** |
452 | | * fu_struct_edid_set_revision_number: (skip): |
453 | | **/ |
454 | | void |
455 | | fu_struct_edid_set_revision_number(FuStructEdid *st, guint8 value) |
456 | 206 | { |
457 | 206 | g_return_if_fail(st != NULL); |
458 | 206 | st->buf->data[19] = value; |
459 | 206 | } |
460 | | /** |
461 | | * fu_struct_edid_set_data_blocks: (skip): |
462 | | **/ |
463 | | gboolean |
464 | | fu_struct_edid_set_data_blocks(FuStructEdid *st, const guint8 *buf, gsize bufsz, GError **error) |
465 | 0 | { |
466 | 0 | g_return_val_if_fail(st != NULL, FALSE); |
467 | 0 | g_return_val_if_fail(buf != NULL, FALSE); |
468 | 0 | g_return_val_if_fail(error == NULL || *error == NULL, FALSE); |
469 | 0 | return fu_memcpy_safe(st->buf->data, st->buf->len, 54, buf, bufsz, 0x0, bufsz, error); |
470 | 0 | } |
471 | | /** |
472 | | * fu_struct_edid_set_extension_block_count: (skip): |
473 | | **/ |
474 | | void |
475 | | fu_struct_edid_set_extension_block_count(FuStructEdid *st, guint8 value) |
476 | 0 | { |
477 | 0 | g_return_if_fail(st != NULL); |
478 | 0 | st->buf->data[126] = value; |
479 | 0 | } |
480 | | /** |
481 | | * fu_struct_edid_set_checksum: (skip): |
482 | | **/ |
483 | | void |
484 | | fu_struct_edid_set_checksum(FuStructEdid *st, guint8 value) |
485 | 0 | { |
486 | 0 | g_return_if_fail(st != NULL); |
487 | 0 | st->buf->data[127] = value; |
488 | 0 | } |
489 | | /** |
490 | | * fu_struct_edid_new: (skip): |
491 | | **/ |
492 | | FuStructEdid * |
493 | | fu_struct_edid_new(void) |
494 | 206 | { |
495 | 206 | FuStructEdid *st = fu_struct_edid_new_internal(); |
496 | 206 | st->buf = g_byte_array_sized_new(128); |
497 | 206 | fu_byte_array_set_size(st->buf, 128, 0x0); |
498 | 206 | memcpy(st->buf->data + 0x0, "\x00\xFF\xFF\xFF\xFF\xFF\xFF\x00", 8); /* nocheck:blocked */ |
499 | 206 | fu_struct_edid_set_edid_version_number(st, 0x1); |
500 | 206 | fu_struct_edid_set_revision_number(st, 0x3); |
501 | 206 | return st; |
502 | 206 | } |
503 | | /** |
504 | | * fu_struct_edid_to_string: (skip): |
505 | | **/ |
506 | | static gchar * |
507 | | fu_struct_edid_to_string(const FuStructEdid *st) |
508 | 0 | { |
509 | 0 | g_autoptr(GString) str = g_string_new("FuStructEdid:\n"); |
510 | 0 | g_return_val_if_fail(st != NULL, NULL); |
511 | 0 | { |
512 | 0 | gsize bufsz = 0; |
513 | 0 | const guint8 *buf = fu_struct_edid_get_header(st, &bufsz); |
514 | 0 | g_autoptr(GString) tmp = g_string_new(NULL); |
515 | 0 | for (gsize i = 0; i < bufsz; i++) |
516 | 0 | g_string_append_printf(tmp, "%02X", buf[i]); |
517 | 0 | g_string_append_printf(str, " header: 0x%s\n", tmp->str); |
518 | 0 | } |
519 | 0 | { |
520 | 0 | gsize bufsz = 0; |
521 | 0 | const guint8 *buf = fu_struct_edid_get_manufacturer_name(st, &bufsz); |
522 | 0 | g_autoptr(GString) tmp = g_string_new(NULL); |
523 | 0 | for (gsize i = 0; i < bufsz; i++) |
524 | 0 | g_string_append_printf(tmp, "%02X", buf[i]); |
525 | 0 | g_string_append_printf(str, " manufacturer_name: 0x%s\n", tmp->str); |
526 | 0 | } |
527 | 0 | g_string_append_printf(str, " product_code: 0x%x\n", |
528 | 0 | (guint) fu_struct_edid_get_product_code(st)); |
529 | 0 | g_string_append_printf(str, " serial_number: 0x%x\n", |
530 | 0 | (guint) fu_struct_edid_get_serial_number(st)); |
531 | 0 | g_string_append_printf(str, " week_of_manufacture: 0x%x\n", |
532 | 0 | (guint) fu_struct_edid_get_week_of_manufacture(st)); |
533 | 0 | g_string_append_printf(str, " year_of_manufacture: 0x%x\n", |
534 | 0 | (guint) fu_struct_edid_get_year_of_manufacture(st)); |
535 | 0 | g_string_append_printf(str, " edid_version_number: 0x%x\n", |
536 | 0 | (guint) fu_struct_edid_get_edid_version_number(st)); |
537 | 0 | g_string_append_printf(str, " revision_number: 0x%x\n", |
538 | 0 | (guint) fu_struct_edid_get_revision_number(st)); |
539 | 0 | { |
540 | 0 | gsize bufsz = 0; |
541 | 0 | const guint8 *buf = fu_struct_edid_get_data_blocks(st, &bufsz); |
542 | 0 | g_autoptr(GString) tmp = g_string_new(NULL); |
543 | 0 | for (gsize i = 0; i < bufsz; i++) |
544 | 0 | g_string_append_printf(tmp, "%02X", buf[i]); |
545 | 0 | g_string_append_printf(str, " data_blocks: 0x%s\n", tmp->str); |
546 | 0 | } |
547 | 0 | g_string_append_printf(str, " extension_block_count: 0x%x\n", |
548 | 0 | (guint) fu_struct_edid_get_extension_block_count(st)); |
549 | 0 | g_string_append_printf(str, " checksum: 0x%x\n", |
550 | 0 | (guint) fu_struct_edid_get_checksum(st)); |
551 | 0 | if (str->len > 0) |
552 | 0 | g_string_set_size(str, str->len - 1); |
553 | 0 | return g_string_free(g_steal_pointer(&str), FALSE); |
554 | 0 | } |
555 | | static gboolean |
556 | | fu_struct_edid_validate_internal(FuStructEdid *st, GError **error) |
557 | 364 | { |
558 | 364 | g_return_val_if_fail(st != NULL, FALSE); |
559 | 364 | if (memcmp(st->buf->data + 0, "\x00\xFF\xFF\xFF\xFF\xFF\xFF\x00", 8) != 0) { |
560 | 150 | g_set_error_literal(error, |
561 | 150 | FWUPD_ERROR, |
562 | 150 | FWUPD_ERROR_INVALID_DATA, |
563 | 150 | "constant FuStructEdid.header was not valid"); |
564 | 150 | return FALSE; |
565 | 150 | } |
566 | 214 | if (fu_struct_edid_get_edid_version_number(st) != 0x1) { |
567 | 8 | g_set_error_literal(error, |
568 | 8 | FWUPD_ERROR, |
569 | 8 | FWUPD_ERROR_INVALID_DATA, |
570 | 8 | "constant FuStructEdid.edid_version_number was not valid"); |
571 | 8 | return FALSE; |
572 | 8 | } |
573 | 206 | return TRUE; |
574 | 214 | } |
575 | | static gboolean |
576 | | fu_struct_edid_parse_internal(FuStructEdid *st, GError **error) |
577 | 364 | { |
578 | 364 | if (g_log_get_debug_enabled()) { |
579 | 0 | g_autofree gchar *str = fu_struct_edid_to_string(st); |
580 | 0 | g_debug("%s", str); |
581 | 0 | } |
582 | 364 | if (!fu_struct_edid_validate_internal(st, error)) |
583 | 158 | return FALSE; |
584 | 206 | return TRUE; |
585 | 364 | } |
586 | | /** |
587 | | * fu_struct_edid_parse_stream: (skip): |
588 | | **/ |
589 | | FuStructEdid * |
590 | | fu_struct_edid_parse_stream(GInputStream *stream, gsize offset, GError **error) |
591 | 388 | { |
592 | 388 | g_autoptr(FuStructEdid) st = fu_struct_edid_new_internal(); |
593 | 388 | st->buf = fu_input_stream_read_byte_array(stream, offset, 128, NULL, error); |
594 | 388 | if (st->buf == NULL) { |
595 | 0 | g_prefix_error(error, "FuStructEdid failed read of 0x%x: ", (guint) 128); |
596 | 0 | return NULL; |
597 | 0 | } |
598 | 388 | if (st->buf->len != 128) { |
599 | 24 | g_set_error(error, |
600 | 24 | FWUPD_ERROR, |
601 | 24 | FWUPD_ERROR_INVALID_DATA, |
602 | 24 | "FuStructEdid requested 0x%x and got 0x%x", |
603 | 24 | (guint) 128, |
604 | 24 | (guint) st->buf->len); |
605 | 24 | return NULL; |
606 | 24 | } |
607 | 364 | if (!fu_struct_edid_parse_internal(st, error)) |
608 | 158 | return NULL; |
609 | 206 | return g_steal_pointer(&st); |
610 | 364 | } |