/work/fu-dfu-firmware-struct.c
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-dfu-firmware-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 | | * fu_struct_dfu_ftr_ref: (skip): |
23 | | **/ |
24 | | FuStructDfuFtr * |
25 | | fu_struct_dfu_ftr_ref(FuStructDfuFtr *st) |
26 | 0 | { |
27 | 0 | g_return_val_if_fail(st != NULL, NULL); |
28 | 0 | st->refcount++; |
29 | 0 | return st; |
30 | 0 | } |
31 | | /** |
32 | | * fu_struct_dfu_ftr_unref: (skip): |
33 | | **/ |
34 | | void |
35 | | fu_struct_dfu_ftr_unref(FuStructDfuFtr *st) |
36 | 696 | { |
37 | 696 | g_return_if_fail(st != NULL); |
38 | 696 | if (st->refcount == 0) { |
39 | 0 | g_critical("FuStructDfuFtr refcount already zero"); |
40 | 0 | return; |
41 | 0 | } |
42 | 696 | if (--st->refcount > 0) |
43 | 0 | return; |
44 | 696 | if (st->buf != NULL) |
45 | 690 | g_byte_array_unref(st->buf); |
46 | 696 | g_free(st); |
47 | 696 | } |
48 | | /** |
49 | | * fu_struct_dfu_ftr_new_internal: (skip): |
50 | | **/ |
51 | | static FuStructDfuFtr * |
52 | | fu_struct_dfu_ftr_new_internal(void) |
53 | 696 | { |
54 | 696 | FuStructDfuFtr *st = g_new0(FuStructDfuFtr, 1); |
55 | 696 | st->refcount = 1; |
56 | 696 | return st; |
57 | 696 | } |
58 | | |
59 | | /* getters */ |
60 | | /** |
61 | | * fu_struct_dfu_ftr_get_release: (skip): |
62 | | **/ |
63 | | guint16 |
64 | | fu_struct_dfu_ftr_get_release(const FuStructDfuFtr *st) |
65 | 510 | { |
66 | 510 | g_return_val_if_fail(st != NULL, 0x0); |
67 | 510 | return fu_memread_uint16(st->buf->data + 0, G_LITTLE_ENDIAN); |
68 | 510 | } |
69 | | /** |
70 | | * fu_struct_dfu_ftr_get_pid: (skip): |
71 | | **/ |
72 | | guint16 |
73 | | fu_struct_dfu_ftr_get_pid(const FuStructDfuFtr *st) |
74 | 510 | { |
75 | 510 | g_return_val_if_fail(st != NULL, 0x0); |
76 | 510 | return fu_memread_uint16(st->buf->data + 2, G_LITTLE_ENDIAN); |
77 | 510 | } |
78 | | /** |
79 | | * fu_struct_dfu_ftr_get_vid: (skip): |
80 | | **/ |
81 | | guint16 |
82 | | fu_struct_dfu_ftr_get_vid(const FuStructDfuFtr *st) |
83 | 510 | { |
84 | 510 | g_return_val_if_fail(st != NULL, 0x0); |
85 | 510 | return fu_memread_uint16(st->buf->data + 4, G_LITTLE_ENDIAN); |
86 | 510 | } |
87 | | /** |
88 | | * fu_struct_dfu_ftr_get_ver: (skip): |
89 | | **/ |
90 | | guint16 |
91 | | fu_struct_dfu_ftr_get_ver(const FuStructDfuFtr *st) |
92 | 510 | { |
93 | 510 | g_return_val_if_fail(st != NULL, 0x0); |
94 | 510 | return fu_memread_uint16(st->buf->data + 6, G_LITTLE_ENDIAN); |
95 | 510 | } |
96 | | /** |
97 | | * fu_struct_dfu_ftr_get_sig: (skip): |
98 | | **/ |
99 | | static gchar * |
100 | | fu_struct_dfu_ftr_get_sig(const FuStructDfuFtr *st) |
101 | 35 | { |
102 | 35 | g_return_val_if_fail(st != NULL, NULL); |
103 | 35 | return fu_memstrsafe(st->buf->data, st->buf->len, 8, 3, NULL); |
104 | 35 | } |
105 | | /** |
106 | | * fu_struct_dfu_ftr_get_len: (skip): |
107 | | **/ |
108 | | guint8 |
109 | | fu_struct_dfu_ftr_get_len(const FuStructDfuFtr *st) |
110 | 510 | { |
111 | 510 | g_return_val_if_fail(st != NULL, 0x0); |
112 | 510 | return st->buf->data[11]; |
113 | 510 | } |
114 | | /** |
115 | | * fu_struct_dfu_ftr_get_crc: (skip): |
116 | | **/ |
117 | | guint32 |
118 | | fu_struct_dfu_ftr_get_crc(const FuStructDfuFtr *st) |
119 | 0 | { |
120 | 0 | g_return_val_if_fail(st != NULL, 0x0); |
121 | 0 | return fu_memread_uint32(st->buf->data + 12, G_LITTLE_ENDIAN); |
122 | 0 | } |
123 | | |
124 | | /* setters */ |
125 | | /** |
126 | | * fu_struct_dfu_ftr_set_release: (skip): |
127 | | **/ |
128 | | void |
129 | | fu_struct_dfu_ftr_set_release(FuStructDfuFtr *st, guint16 value) |
130 | 145 | { |
131 | 145 | g_return_if_fail(st != NULL); |
132 | 145 | fu_memwrite_uint16(st->buf->data + 0, value, G_LITTLE_ENDIAN); |
133 | 145 | } |
134 | | /** |
135 | | * fu_struct_dfu_ftr_set_pid: (skip): |
136 | | **/ |
137 | | void |
138 | | fu_struct_dfu_ftr_set_pid(FuStructDfuFtr *st, guint16 value) |
139 | 145 | { |
140 | 145 | g_return_if_fail(st != NULL); |
141 | 145 | fu_memwrite_uint16(st->buf->data + 2, value, G_LITTLE_ENDIAN); |
142 | 145 | } |
143 | | /** |
144 | | * fu_struct_dfu_ftr_set_vid: (skip): |
145 | | **/ |
146 | | void |
147 | | fu_struct_dfu_ftr_set_vid(FuStructDfuFtr *st, guint16 value) |
148 | 145 | { |
149 | 145 | g_return_if_fail(st != NULL); |
150 | 145 | fu_memwrite_uint16(st->buf->data + 4, value, G_LITTLE_ENDIAN); |
151 | 145 | } |
152 | | /** |
153 | | * fu_struct_dfu_ftr_set_ver: (skip): |
154 | | **/ |
155 | | void |
156 | | fu_struct_dfu_ftr_set_ver(FuStructDfuFtr *st, guint16 value) |
157 | 145 | { |
158 | 145 | g_return_if_fail(st != NULL); |
159 | 145 | fu_memwrite_uint16(st->buf->data + 6, value, G_LITTLE_ENDIAN); |
160 | 145 | } |
161 | | /** |
162 | | * fu_struct_dfu_ftr_set_sig: (skip): |
163 | | **/ |
164 | | static gboolean |
165 | | fu_struct_dfu_ftr_set_sig(FuStructDfuFtr *st, const gchar *value, GError **error) |
166 | 145 | { |
167 | 145 | gsize len; |
168 | 145 | g_return_val_if_fail(st != NULL, FALSE); |
169 | 145 | g_return_val_if_fail(error == NULL || *error == NULL, FALSE); |
170 | 145 | if (value == NULL) { |
171 | 0 | memset(st->buf->data + 8, 0x0, 3); |
172 | 0 | return TRUE; |
173 | 0 | } |
174 | 145 | len = strlen(value); |
175 | 145 | if (len > 3) { |
176 | 0 | g_set_error(error, |
177 | 0 | FWUPD_ERROR, |
178 | 0 | FWUPD_ERROR_INVALID_DATA, |
179 | 0 | "string '%s' (0x%x bytes) does not fit in FuStructDfuFtr.sig (0x%x bytes)", |
180 | 0 | value, (guint) len, (guint) 3); |
181 | 0 | return FALSE; |
182 | 0 | } |
183 | 145 | return fu_memcpy_safe(st->buf->data, st->buf->len, 8, (const guint8 *)value, len, 0x0, len, error); |
184 | 145 | } |
185 | | /** |
186 | | * fu_struct_dfu_ftr_set_len: (skip): |
187 | | **/ |
188 | | void |
189 | | fu_struct_dfu_ftr_set_len(FuStructDfuFtr *st, guint8 value) |
190 | 145 | { |
191 | 145 | g_return_if_fail(st != NULL); |
192 | 145 | st->buf->data[11] = value; |
193 | 145 | } |
194 | | /** |
195 | | * fu_struct_dfu_ftr_set_crc: (skip): |
196 | | **/ |
197 | | void |
198 | | fu_struct_dfu_ftr_set_crc(FuStructDfuFtr *st, guint32 value) |
199 | 0 | { |
200 | 0 | g_return_if_fail(st != NULL); |
201 | 0 | fu_memwrite_uint32(st->buf->data + 12, value, G_LITTLE_ENDIAN); |
202 | 0 | } |
203 | | /** |
204 | | * fu_struct_dfu_ftr_new: (skip): |
205 | | **/ |
206 | | FuStructDfuFtr * |
207 | | fu_struct_dfu_ftr_new(void) |
208 | 145 | { |
209 | 145 | FuStructDfuFtr *st = fu_struct_dfu_ftr_new_internal(); |
210 | 145 | st->buf = g_byte_array_sized_new(16); |
211 | 145 | fu_byte_array_set_size(st->buf, 16, 0x0); |
212 | 145 | fu_struct_dfu_ftr_set_sig(st, "UFD", NULL); |
213 | 145 | fu_struct_dfu_ftr_set_len(st, 16); |
214 | 145 | return st; |
215 | 145 | } |
216 | | /** |
217 | | * fu_struct_dfu_ftr_to_string: (skip): |
218 | | **/ |
219 | | static gchar * |
220 | | fu_struct_dfu_ftr_to_string(const FuStructDfuFtr *st) |
221 | 0 | { |
222 | 0 | g_autoptr(GString) str = g_string_new("FuStructDfuFtr:\n"); |
223 | 0 | g_return_val_if_fail(st != NULL, NULL); |
224 | 0 | g_string_append_printf(str, " release: 0x%x\n", |
225 | 0 | (guint) fu_struct_dfu_ftr_get_release(st)); |
226 | 0 | g_string_append_printf(str, " pid: 0x%x\n", |
227 | 0 | (guint) fu_struct_dfu_ftr_get_pid(st)); |
228 | 0 | g_string_append_printf(str, " vid: 0x%x\n", |
229 | 0 | (guint) fu_struct_dfu_ftr_get_vid(st)); |
230 | 0 | g_string_append_printf(str, " ver: 0x%x\n", |
231 | 0 | (guint) fu_struct_dfu_ftr_get_ver(st)); |
232 | 0 | { |
233 | 0 | g_autofree gchar *tmp = fu_struct_dfu_ftr_get_sig(st); |
234 | 0 | if (tmp != NULL) |
235 | 0 | g_string_append_printf(str, " sig: %s\n", tmp); |
236 | 0 | } |
237 | 0 | g_string_append_printf(str, " len: 0x%x\n", |
238 | 0 | (guint) fu_struct_dfu_ftr_get_len(st)); |
239 | 0 | g_string_append_printf(str, " crc: 0x%x\n", |
240 | 0 | (guint) fu_struct_dfu_ftr_get_crc(st)); |
241 | 0 | if (str->len > 0) |
242 | 0 | g_string_set_size(str, str->len - 1); |
243 | 0 | return g_string_free(g_steal_pointer(&str), FALSE); |
244 | 0 | } |
245 | | static gboolean |
246 | | fu_struct_dfu_ftr_validate_internal(FuStructDfuFtr *st, GError **error) |
247 | 545 | { |
248 | 545 | g_return_val_if_fail(st != NULL, FALSE); |
249 | 545 | if (strncmp((const gchar *) (st->buf->data + 8), "UFD", 3) != 0) { |
250 | 35 | g_autofree gchar *str = fu_struct_dfu_ftr_get_sig(st); |
251 | 35 | g_set_error(error, |
252 | 35 | FWUPD_ERROR, |
253 | 35 | FWUPD_ERROR_INVALID_DATA, |
254 | 35 | "constant FuStructDfuFtr.sig was not valid, " |
255 | 35 | "expected 'UFD' and got '%s'", |
256 | 35 | str); |
257 | 35 | return FALSE; |
258 | 35 | } |
259 | 510 | return TRUE; |
260 | 545 | } |
261 | | /** |
262 | | * fu_struct_dfu_ftr_validate_stream: (skip): |
263 | | **/ |
264 | | gboolean |
265 | | fu_struct_dfu_ftr_validate_stream(GInputStream *stream, gsize offset, GError **error) |
266 | 0 | { |
267 | 0 | g_autoptr(FuStructDfuFtr) st = fu_struct_dfu_ftr_new_internal(); |
268 | 0 | g_return_val_if_fail(G_IS_INPUT_STREAM(stream), FALSE); |
269 | 0 | g_return_val_if_fail(error == NULL || *error == NULL, FALSE); |
270 | 0 | st->buf = fu_input_stream_read_byte_array(stream, offset, 16, NULL, error); |
271 | 0 | if (st->buf == NULL) { |
272 | 0 | g_prefix_error(error, "FuStructDfuFtr failed read of 0x%x: ", (guint) 16); |
273 | 0 | return FALSE; |
274 | 0 | } |
275 | 0 | if (st->buf->len != 16) { |
276 | 0 | g_set_error(error, |
277 | 0 | FWUPD_ERROR, |
278 | 0 | FWUPD_ERROR_INVALID_DATA, |
279 | 0 | "FuStructDfuFtr requested 0x%x and got 0x%x", |
280 | 0 | (guint) 16, |
281 | 0 | (guint) st->buf->len); |
282 | 0 | return FALSE; |
283 | 0 | } |
284 | 0 | return fu_struct_dfu_ftr_validate_internal(st, error); |
285 | 0 | } |
286 | | static gboolean |
287 | | fu_struct_dfu_ftr_parse_internal(FuStructDfuFtr *st, GError **error) |
288 | 545 | { |
289 | 545 | if (g_getenv("FWUPD_VERBOSE") != NULL) { |
290 | 0 | g_autofree gchar *str = fu_struct_dfu_ftr_to_string(st); |
291 | 0 | g_debug("%s", str); |
292 | 0 | } |
293 | 545 | if (!fu_struct_dfu_ftr_validate_internal(st, error)) |
294 | 35 | return FALSE; |
295 | 510 | return TRUE; |
296 | 545 | } |
297 | | /** |
298 | | * fu_struct_dfu_ftr_parse_stream: (skip): |
299 | | **/ |
300 | | FuStructDfuFtr * |
301 | | fu_struct_dfu_ftr_parse_stream(GInputStream *stream, gsize offset, GError **error) |
302 | 551 | { |
303 | 551 | g_autoptr(FuStructDfuFtr) st = fu_struct_dfu_ftr_new_internal(); |
304 | 551 | st->buf = fu_input_stream_read_byte_array(stream, offset, 16, NULL, error); |
305 | 551 | if (st->buf == NULL) { |
306 | 6 | g_prefix_error(error, "FuStructDfuFtr failed read of 0x%x: ", (guint) 16); |
307 | 6 | return NULL; |
308 | 6 | } |
309 | 545 | if (st->buf->len != 16) { |
310 | 0 | g_set_error(error, |
311 | 0 | FWUPD_ERROR, |
312 | 0 | FWUPD_ERROR_INVALID_DATA, |
313 | 0 | "FuStructDfuFtr requested 0x%x and got 0x%x", |
314 | 0 | (guint) 16, |
315 | 0 | (guint) st->buf->len); |
316 | 0 | return NULL; |
317 | 0 | } |
318 | 545 | if (!fu_struct_dfu_ftr_parse_internal(st, error)) |
319 | 35 | return NULL; |
320 | 510 | return g_steal_pointer(&st); |
321 | 545 | } |
322 | | /** |
323 | | * fu_struct_dfuse_hdr_ref: (skip): |
324 | | **/ |
325 | | FuStructDfuseHdr * |
326 | | fu_struct_dfuse_hdr_ref(FuStructDfuseHdr *st) |
327 | 0 | { |
328 | 0 | g_return_val_if_fail(st != NULL, NULL); |
329 | 0 | st->refcount++; |
330 | 0 | return st; |
331 | 0 | } |
332 | | /** |
333 | | * fu_struct_dfuse_hdr_unref: (skip): |
334 | | **/ |
335 | | void |
336 | | fu_struct_dfuse_hdr_unref(FuStructDfuseHdr *st) |
337 | 1.27k | { |
338 | 1.27k | g_return_if_fail(st != NULL); |
339 | 1.27k | if (st->refcount == 0) { |
340 | 0 | g_critical("FuStructDfuseHdr refcount already zero"); |
341 | 0 | return; |
342 | 0 | } |
343 | 1.27k | if (--st->refcount > 0) |
344 | 0 | return; |
345 | 1.27k | if (st->buf != NULL) |
346 | 1.27k | g_byte_array_unref(st->buf); |
347 | 1.27k | g_free(st); |
348 | 1.27k | } |
349 | | /** |
350 | | * fu_struct_dfuse_hdr_new_internal: (skip): |
351 | | **/ |
352 | | static FuStructDfuseHdr * |
353 | | fu_struct_dfuse_hdr_new_internal(void) |
354 | 1.27k | { |
355 | 1.27k | FuStructDfuseHdr *st = g_new0(FuStructDfuseHdr, 1); |
356 | 1.27k | st->refcount = 1; |
357 | 1.27k | return st; |
358 | 1.27k | } |
359 | | |
360 | | /* getters */ |
361 | | /** |
362 | | * fu_struct_dfuse_hdr_get_sig: (skip): |
363 | | **/ |
364 | | static gchar * |
365 | | fu_struct_dfuse_hdr_get_sig(const FuStructDfuseHdr *st) |
366 | 54 | { |
367 | 54 | g_return_val_if_fail(st != NULL, NULL); |
368 | 54 | return fu_memstrsafe(st->buf->data, st->buf->len, 0, 5, NULL); |
369 | 54 | } |
370 | | /** |
371 | | * fu_struct_dfuse_hdr_get_ver: (skip): |
372 | | **/ |
373 | | static guint8 |
374 | | fu_struct_dfuse_hdr_get_ver(const FuStructDfuseHdr *st) |
375 | 1.06k | { |
376 | 1.06k | g_return_val_if_fail(st != NULL, 0x0); |
377 | 1.06k | return st->buf->data[5]; |
378 | 1.06k | } |
379 | | /** |
380 | | * fu_struct_dfuse_hdr_get_image_size: (skip): |
381 | | **/ |
382 | | guint32 |
383 | | fu_struct_dfuse_hdr_get_image_size(const FuStructDfuseHdr *st) |
384 | 590 | { |
385 | 590 | g_return_val_if_fail(st != NULL, 0x0); |
386 | 590 | return fu_memread_uint32(st->buf->data + 6, G_LITTLE_ENDIAN); |
387 | 590 | } |
388 | | /** |
389 | | * fu_struct_dfuse_hdr_get_targets: (skip): |
390 | | **/ |
391 | | guint8 |
392 | | fu_struct_dfuse_hdr_get_targets(const FuStructDfuseHdr *st) |
393 | 420 | { |
394 | 420 | g_return_val_if_fail(st != NULL, 0x0); |
395 | 420 | return st->buf->data[10]; |
396 | 420 | } |
397 | | |
398 | | /* setters */ |
399 | | /** |
400 | | * fu_struct_dfuse_hdr_set_sig: (skip): |
401 | | **/ |
402 | | static gboolean |
403 | | fu_struct_dfuse_hdr_set_sig(FuStructDfuseHdr *st, const gchar *value, GError **error) |
404 | 145 | { |
405 | 145 | gsize len; |
406 | 145 | g_return_val_if_fail(st != NULL, FALSE); |
407 | 145 | g_return_val_if_fail(error == NULL || *error == NULL, FALSE); |
408 | 145 | if (value == NULL) { |
409 | 0 | memset(st->buf->data + 0, 0x0, 5); |
410 | 0 | return TRUE; |
411 | 0 | } |
412 | 145 | len = strlen(value); |
413 | 145 | if (len > 5) { |
414 | 0 | g_set_error(error, |
415 | 0 | FWUPD_ERROR, |
416 | 0 | FWUPD_ERROR_INVALID_DATA, |
417 | 0 | "string '%s' (0x%x bytes) does not fit in FuStructDfuseHdr.sig (0x%x bytes)", |
418 | 0 | value, (guint) len, (guint) 5); |
419 | 0 | return FALSE; |
420 | 0 | } |
421 | 145 | return fu_memcpy_safe(st->buf->data, st->buf->len, 0, (const guint8 *)value, len, 0x0, len, error); |
422 | 145 | } |
423 | | /** |
424 | | * fu_struct_dfuse_hdr_set_ver: (skip): |
425 | | **/ |
426 | | static void |
427 | | fu_struct_dfuse_hdr_set_ver(FuStructDfuseHdr *st, guint8 value) |
428 | 145 | { |
429 | 145 | g_return_if_fail(st != NULL); |
430 | 145 | st->buf->data[5] = value; |
431 | 145 | } |
432 | | /** |
433 | | * fu_struct_dfuse_hdr_set_image_size: (skip): |
434 | | **/ |
435 | | void |
436 | | fu_struct_dfuse_hdr_set_image_size(FuStructDfuseHdr *st, guint32 value) |
437 | 145 | { |
438 | 145 | g_return_if_fail(st != NULL); |
439 | 145 | fu_memwrite_uint32(st->buf->data + 6, value, G_LITTLE_ENDIAN); |
440 | 145 | } |
441 | | /** |
442 | | * fu_struct_dfuse_hdr_set_targets: (skip): |
443 | | **/ |
444 | | void |
445 | | fu_struct_dfuse_hdr_set_targets(FuStructDfuseHdr *st, guint8 value) |
446 | 145 | { |
447 | 145 | g_return_if_fail(st != NULL); |
448 | 145 | st->buf->data[10] = value; |
449 | 145 | } |
450 | | /** |
451 | | * fu_struct_dfuse_hdr_new: (skip): |
452 | | **/ |
453 | | FuStructDfuseHdr * |
454 | | fu_struct_dfuse_hdr_new(void) |
455 | 145 | { |
456 | 145 | FuStructDfuseHdr *st = fu_struct_dfuse_hdr_new_internal(); |
457 | 145 | st->buf = g_byte_array_sized_new(11); |
458 | 145 | fu_byte_array_set_size(st->buf, 11, 0x0); |
459 | 145 | fu_struct_dfuse_hdr_set_sig(st, "DfuSe", NULL); |
460 | 145 | fu_struct_dfuse_hdr_set_ver(st, 0x01); |
461 | 145 | return st; |
462 | 145 | } |
463 | | /** |
464 | | * fu_struct_dfuse_hdr_to_string: (skip): |
465 | | **/ |
466 | | static gchar * |
467 | | fu_struct_dfuse_hdr_to_string(const FuStructDfuseHdr *st) |
468 | 0 | { |
469 | 0 | g_autoptr(GString) str = g_string_new("FuStructDfuseHdr:\n"); |
470 | 0 | g_return_val_if_fail(st != NULL, NULL); |
471 | 0 | { |
472 | 0 | g_autofree gchar *tmp = fu_struct_dfuse_hdr_get_sig(st); |
473 | 0 | if (tmp != NULL) |
474 | 0 | g_string_append_printf(str, " sig: %s\n", tmp); |
475 | 0 | } |
476 | 0 | g_string_append_printf(str, " ver: 0x%x\n", |
477 | 0 | (guint) fu_struct_dfuse_hdr_get_ver(st)); |
478 | 0 | g_string_append_printf(str, " image_size: 0x%x\n", |
479 | 0 | (guint) fu_struct_dfuse_hdr_get_image_size(st)); |
480 | 0 | g_string_append_printf(str, " targets: 0x%x\n", |
481 | 0 | (guint) fu_struct_dfuse_hdr_get_targets(st)); |
482 | 0 | if (str->len > 0) |
483 | 0 | g_string_set_size(str, str->len - 1); |
484 | 0 | return g_string_free(g_steal_pointer(&str), FALSE); |
485 | 0 | } |
486 | | /** |
487 | | * fu_struct_dfuse_hdr_to_bytes: (skip): |
488 | | **/ |
489 | | GBytes * |
490 | | fu_struct_dfuse_hdr_to_bytes(const FuStructDfuseHdr *st) |
491 | 145 | { |
492 | 145 | g_return_val_if_fail(st != NULL, NULL); |
493 | 145 | return g_bytes_new(st->buf->data, st->buf->len); |
494 | 145 | } |
495 | | static gboolean |
496 | | fu_struct_dfuse_hdr_validate_internal(FuStructDfuseHdr *st, GError **error) |
497 | 1.11k | { |
498 | 1.11k | g_return_val_if_fail(st != NULL, FALSE); |
499 | 1.11k | if (strncmp((const gchar *) (st->buf->data + 0), "DfuSe", 5) != 0) { |
500 | 54 | g_autofree gchar *str = fu_struct_dfuse_hdr_get_sig(st); |
501 | 54 | g_set_error(error, |
502 | 54 | FWUPD_ERROR, |
503 | 54 | FWUPD_ERROR_INVALID_DATA, |
504 | 54 | "constant FuStructDfuseHdr.sig was not valid, " |
505 | 54 | "expected 'DfuSe' and got '%s'", |
506 | 54 | str); |
507 | 54 | return FALSE; |
508 | 54 | } |
509 | 1.06k | if (fu_struct_dfuse_hdr_get_ver(st) != 0x01) { |
510 | 7 | g_set_error_literal(error, |
511 | 7 | FWUPD_ERROR, |
512 | 7 | FWUPD_ERROR_INVALID_DATA, |
513 | 7 | "constant FuStructDfuseHdr.ver was not valid"); |
514 | 7 | return FALSE; |
515 | 7 | } |
516 | 1.05k | return TRUE; |
517 | 1.06k | } |
518 | | /** |
519 | | * fu_struct_dfuse_hdr_validate_stream: (skip): |
520 | | **/ |
521 | | gboolean |
522 | | fu_struct_dfuse_hdr_validate_stream(GInputStream *stream, gsize offset, GError **error) |
523 | 624 | { |
524 | 624 | g_autoptr(FuStructDfuseHdr) st = fu_struct_dfuse_hdr_new_internal(); |
525 | 624 | g_return_val_if_fail(G_IS_INPUT_STREAM(stream), FALSE); |
526 | 624 | g_return_val_if_fail(error == NULL || *error == NULL, FALSE); |
527 | 624 | st->buf = fu_input_stream_read_byte_array(stream, offset, 11, NULL, error); |
528 | 624 | if (st->buf == NULL) { |
529 | 0 | g_prefix_error(error, "FuStructDfuseHdr failed read of 0x%x: ", (guint) 11); |
530 | 0 | return FALSE; |
531 | 0 | } |
532 | 624 | if (st->buf->len != 11) { |
533 | 12 | g_set_error(error, |
534 | 12 | FWUPD_ERROR, |
535 | 12 | FWUPD_ERROR_INVALID_DATA, |
536 | 12 | "FuStructDfuseHdr requested 0x%x and got 0x%x", |
537 | 12 | (guint) 11, |
538 | 12 | (guint) st->buf->len); |
539 | 12 | return FALSE; |
540 | 12 | } |
541 | 612 | return fu_struct_dfuse_hdr_validate_internal(st, error); |
542 | 624 | } |
543 | | static gboolean |
544 | | fu_struct_dfuse_hdr_parse_internal(FuStructDfuseHdr *st, GError **error) |
545 | 505 | { |
546 | 505 | if (g_getenv("FWUPD_VERBOSE") != NULL) { |
547 | 0 | g_autofree gchar *str = fu_struct_dfuse_hdr_to_string(st); |
548 | 0 | g_debug("%s", str); |
549 | 0 | } |
550 | 505 | if (!fu_struct_dfuse_hdr_validate_internal(st, error)) |
551 | 0 | return FALSE; |
552 | 505 | return TRUE; |
553 | 505 | } |
554 | | /** |
555 | | * fu_struct_dfuse_hdr_parse_stream: (skip): |
556 | | **/ |
557 | | FuStructDfuseHdr * |
558 | | fu_struct_dfuse_hdr_parse_stream(GInputStream *stream, gsize offset, GError **error) |
559 | 505 | { |
560 | 505 | g_autoptr(FuStructDfuseHdr) st = fu_struct_dfuse_hdr_new_internal(); |
561 | 505 | st->buf = fu_input_stream_read_byte_array(stream, offset, 11, NULL, error); |
562 | 505 | if (st->buf == NULL) { |
563 | 0 | g_prefix_error(error, "FuStructDfuseHdr failed read of 0x%x: ", (guint) 11); |
564 | 0 | return NULL; |
565 | 0 | } |
566 | 505 | if (st->buf->len != 11) { |
567 | 0 | g_set_error(error, |
568 | 0 | FWUPD_ERROR, |
569 | 0 | FWUPD_ERROR_INVALID_DATA, |
570 | 0 | "FuStructDfuseHdr requested 0x%x and got 0x%x", |
571 | 0 | (guint) 11, |
572 | 0 | (guint) st->buf->len); |
573 | 0 | return NULL; |
574 | 0 | } |
575 | 505 | if (!fu_struct_dfuse_hdr_parse_internal(st, error)) |
576 | 0 | return NULL; |
577 | 505 | return g_steal_pointer(&st); |
578 | 505 | } |
579 | | /** |
580 | | * fu_struct_dfuse_image_ref: (skip): |
581 | | **/ |
582 | | FuStructDfuseImage * |
583 | | fu_struct_dfuse_image_ref(FuStructDfuseImage *st) |
584 | 0 | { |
585 | 0 | g_return_val_if_fail(st != NULL, NULL); |
586 | 0 | st->refcount++; |
587 | 0 | return st; |
588 | 0 | } |
589 | | /** |
590 | | * fu_struct_dfuse_image_unref: (skip): |
591 | | **/ |
592 | | void |
593 | | fu_struct_dfuse_image_unref(FuStructDfuseImage *st) |
594 | 567 | { |
595 | 567 | g_return_if_fail(st != NULL); |
596 | 567 | if (st->refcount == 0) { |
597 | 0 | g_critical("FuStructDfuseImage refcount already zero"); |
598 | 0 | return; |
599 | 0 | } |
600 | 567 | if (--st->refcount > 0) |
601 | 0 | return; |
602 | 567 | if (st->buf != NULL) |
603 | 551 | g_byte_array_unref(st->buf); |
604 | 567 | g_free(st); |
605 | 567 | } |
606 | | /** |
607 | | * fu_struct_dfuse_image_new_internal: (skip): |
608 | | **/ |
609 | | static FuStructDfuseImage * |
610 | | fu_struct_dfuse_image_new_internal(void) |
611 | 567 | { |
612 | 567 | FuStructDfuseImage *st = g_new0(FuStructDfuseImage, 1); |
613 | 567 | st->refcount = 1; |
614 | 567 | return st; |
615 | 567 | } |
616 | | |
617 | | /* getters */ |
618 | | /** |
619 | | * fu_struct_dfuse_image_get_sig: (skip): |
620 | | **/ |
621 | | static gchar * |
622 | | fu_struct_dfuse_image_get_sig(const FuStructDfuseImage *st) |
623 | 56 | { |
624 | 56 | g_return_val_if_fail(st != NULL, NULL); |
625 | 56 | return fu_memstrsafe(st->buf->data, st->buf->len, 0, 6, NULL); |
626 | 56 | } |
627 | | /** |
628 | | * fu_struct_dfuse_image_get_alt_setting: (skip): |
629 | | **/ |
630 | | guint8 |
631 | | fu_struct_dfuse_image_get_alt_setting(const FuStructDfuseImage *st) |
632 | 344 | { |
633 | 344 | g_return_val_if_fail(st != NULL, 0x0); |
634 | 344 | return st->buf->data[6]; |
635 | 344 | } |
636 | | /** |
637 | | * fu_struct_dfuse_image_get_target_named: (skip): |
638 | | **/ |
639 | | guint32 |
640 | | fu_struct_dfuse_image_get_target_named(const FuStructDfuseImage *st) |
641 | 344 | { |
642 | 344 | g_return_val_if_fail(st != NULL, 0x0); |
643 | 344 | return fu_memread_uint32(st->buf->data + 7, G_LITTLE_ENDIAN); |
644 | 344 | } |
645 | | /** |
646 | | * fu_struct_dfuse_image_get_target_name: (skip): |
647 | | **/ |
648 | | gchar * |
649 | | fu_struct_dfuse_image_get_target_name(const FuStructDfuseImage *st) |
650 | 99 | { |
651 | 99 | g_return_val_if_fail(st != NULL, NULL); |
652 | 99 | return fu_memstrsafe(st->buf->data, st->buf->len, 11, 255, NULL); |
653 | 99 | } |
654 | | /** |
655 | | * fu_struct_dfuse_image_get_target_size: (skip): |
656 | | **/ |
657 | | guint32 |
658 | | fu_struct_dfuse_image_get_target_size(const FuStructDfuseImage *st) |
659 | 0 | { |
660 | 0 | g_return_val_if_fail(st != NULL, 0x0); |
661 | 0 | return fu_memread_uint32(st->buf->data + 266, G_LITTLE_ENDIAN); |
662 | 0 | } |
663 | | /** |
664 | | * fu_struct_dfuse_image_get_chunks: (skip): |
665 | | **/ |
666 | | guint32 |
667 | | fu_struct_dfuse_image_get_chunks(const FuStructDfuseImage *st) |
668 | 344 | { |
669 | 344 | g_return_val_if_fail(st != NULL, 0x0); |
670 | 344 | return fu_memread_uint32(st->buf->data + 270, G_LITTLE_ENDIAN); |
671 | 344 | } |
672 | | |
673 | | /* setters */ |
674 | | /** |
675 | | * fu_struct_dfuse_image_set_sig: (skip): |
676 | | **/ |
677 | | static gboolean |
678 | | fu_struct_dfuse_image_set_sig(FuStructDfuseImage *st, const gchar *value, GError **error) |
679 | 126 | { |
680 | 126 | gsize len; |
681 | 126 | g_return_val_if_fail(st != NULL, FALSE); |
682 | 126 | g_return_val_if_fail(error == NULL || *error == NULL, FALSE); |
683 | 126 | if (value == NULL) { |
684 | 0 | memset(st->buf->data + 0, 0x0, 6); |
685 | 0 | return TRUE; |
686 | 0 | } |
687 | 126 | len = strlen(value); |
688 | 126 | if (len > 6) { |
689 | 0 | g_set_error(error, |
690 | 0 | FWUPD_ERROR, |
691 | 0 | FWUPD_ERROR_INVALID_DATA, |
692 | 0 | "string '%s' (0x%x bytes) does not fit in FuStructDfuseImage.sig (0x%x bytes)", |
693 | 0 | value, (guint) len, (guint) 6); |
694 | 0 | return FALSE; |
695 | 0 | } |
696 | 126 | return fu_memcpy_safe(st->buf->data, st->buf->len, 0, (const guint8 *)value, len, 0x0, len, error); |
697 | 126 | } |
698 | | /** |
699 | | * fu_struct_dfuse_image_set_alt_setting: (skip): |
700 | | **/ |
701 | | void |
702 | | fu_struct_dfuse_image_set_alt_setting(FuStructDfuseImage *st, guint8 value) |
703 | 126 | { |
704 | 126 | g_return_if_fail(st != NULL); |
705 | 126 | st->buf->data[6] = value; |
706 | 126 | } |
707 | | /** |
708 | | * fu_struct_dfuse_image_set_target_named: (skip): |
709 | | **/ |
710 | | void |
711 | | fu_struct_dfuse_image_set_target_named(FuStructDfuseImage *st, guint32 value) |
712 | 48 | { |
713 | 48 | g_return_if_fail(st != NULL); |
714 | 48 | fu_memwrite_uint32(st->buf->data + 7, value, G_LITTLE_ENDIAN); |
715 | 48 | } |
716 | | /** |
717 | | * fu_struct_dfuse_image_set_target_name: (skip): |
718 | | **/ |
719 | | gboolean |
720 | | fu_struct_dfuse_image_set_target_name(FuStructDfuseImage *st, const gchar *value, GError **error) |
721 | 48 | { |
722 | 48 | gsize len; |
723 | 48 | g_return_val_if_fail(st != NULL, FALSE); |
724 | 48 | g_return_val_if_fail(error == NULL || *error == NULL, FALSE); |
725 | 48 | if (value == NULL) { |
726 | 0 | memset(st->buf->data + 11, 0x0, 255); |
727 | 0 | return TRUE; |
728 | 0 | } |
729 | 48 | len = strlen(value); |
730 | 48 | if (len > 255) { |
731 | 0 | g_set_error(error, |
732 | 0 | FWUPD_ERROR, |
733 | 0 | FWUPD_ERROR_INVALID_DATA, |
734 | 0 | "string '%s' (0x%x bytes) does not fit in FuStructDfuseImage.target_name (0x%x bytes)", |
735 | 0 | value, (guint) len, (guint) 255); |
736 | 0 | return FALSE; |
737 | 0 | } |
738 | 48 | return fu_memcpy_safe(st->buf->data, st->buf->len, 11, (const guint8 *)value, len, 0x0, len, error); |
739 | 48 | } |
740 | | /** |
741 | | * fu_struct_dfuse_image_set_target_size: (skip): |
742 | | **/ |
743 | | void |
744 | | fu_struct_dfuse_image_set_target_size(FuStructDfuseImage *st, guint32 value) |
745 | 126 | { |
746 | 126 | g_return_if_fail(st != NULL); |
747 | 126 | fu_memwrite_uint32(st->buf->data + 266, value, G_LITTLE_ENDIAN); |
748 | 126 | } |
749 | | /** |
750 | | * fu_struct_dfuse_image_set_chunks: (skip): |
751 | | **/ |
752 | | void |
753 | | fu_struct_dfuse_image_set_chunks(FuStructDfuseImage *st, guint32 value) |
754 | 126 | { |
755 | 126 | g_return_if_fail(st != NULL); |
756 | 126 | fu_memwrite_uint32(st->buf->data + 270, value, G_LITTLE_ENDIAN); |
757 | 126 | } |
758 | | /** |
759 | | * fu_struct_dfuse_image_new: (skip): |
760 | | **/ |
761 | | FuStructDfuseImage * |
762 | | fu_struct_dfuse_image_new(void) |
763 | 126 | { |
764 | 126 | FuStructDfuseImage *st = fu_struct_dfuse_image_new_internal(); |
765 | 126 | st->buf = g_byte_array_sized_new(274); |
766 | 126 | fu_byte_array_set_size(st->buf, 274, 0x0); |
767 | 126 | fu_struct_dfuse_image_set_sig(st, "Target", NULL); |
768 | 126 | return st; |
769 | 126 | } |
770 | | /** |
771 | | * fu_struct_dfuse_image_to_string: (skip): |
772 | | **/ |
773 | | static gchar * |
774 | | fu_struct_dfuse_image_to_string(const FuStructDfuseImage *st) |
775 | 0 | { |
776 | 0 | g_autoptr(GString) str = g_string_new("FuStructDfuseImage:\n"); |
777 | 0 | g_return_val_if_fail(st != NULL, NULL); |
778 | 0 | { |
779 | 0 | g_autofree gchar *tmp = fu_struct_dfuse_image_get_sig(st); |
780 | 0 | if (tmp != NULL) |
781 | 0 | g_string_append_printf(str, " sig: %s\n", tmp); |
782 | 0 | } |
783 | 0 | g_string_append_printf(str, " alt_setting: 0x%x\n", |
784 | 0 | (guint) fu_struct_dfuse_image_get_alt_setting(st)); |
785 | 0 | g_string_append_printf(str, " target_named: 0x%x\n", |
786 | 0 | (guint) fu_struct_dfuse_image_get_target_named(st)); |
787 | 0 | { |
788 | 0 | g_autofree gchar *tmp = fu_struct_dfuse_image_get_target_name(st); |
789 | 0 | if (tmp != NULL) |
790 | 0 | g_string_append_printf(str, " target_name: %s\n", tmp); |
791 | 0 | } |
792 | 0 | g_string_append_printf(str, " target_size: 0x%x\n", |
793 | 0 | (guint) fu_struct_dfuse_image_get_target_size(st)); |
794 | 0 | g_string_append_printf(str, " chunks: 0x%x\n", |
795 | 0 | (guint) fu_struct_dfuse_image_get_chunks(st)); |
796 | 0 | if (str->len > 0) |
797 | 0 | g_string_set_size(str, str->len - 1); |
798 | 0 | return g_string_free(g_steal_pointer(&str), FALSE); |
799 | 0 | } |
800 | | /** |
801 | | * fu_struct_dfuse_image_to_bytes: (skip): |
802 | | **/ |
803 | | GBytes * |
804 | | fu_struct_dfuse_image_to_bytes(const FuStructDfuseImage *st) |
805 | 126 | { |
806 | 126 | g_return_val_if_fail(st != NULL, NULL); |
807 | 126 | return g_bytes_new(st->buf->data, st->buf->len); |
808 | 126 | } |
809 | | static gboolean |
810 | | fu_struct_dfuse_image_validate_internal(FuStructDfuseImage *st, GError **error) |
811 | 400 | { |
812 | 400 | g_return_val_if_fail(st != NULL, FALSE); |
813 | 400 | if (strncmp((const gchar *) (st->buf->data + 0), "Target", 6) != 0) { |
814 | 56 | g_autofree gchar *str = fu_struct_dfuse_image_get_sig(st); |
815 | 56 | g_set_error(error, |
816 | 56 | FWUPD_ERROR, |
817 | 56 | FWUPD_ERROR_INVALID_DATA, |
818 | 56 | "constant FuStructDfuseImage.sig was not valid, " |
819 | 56 | "expected 'Target' and got '%s'", |
820 | 56 | str); |
821 | 56 | return FALSE; |
822 | 56 | } |
823 | 344 | return TRUE; |
824 | 400 | } |
825 | | /** |
826 | | * fu_struct_dfuse_image_validate: (skip): |
827 | | **/ |
828 | | gboolean |
829 | | fu_struct_dfuse_image_validate(const guint8 *buf, gsize bufsz, gsize offset, GError **error) |
830 | 0 | { |
831 | 0 | GByteArray st_buf = {.data = (guint8 *) buf + offset, .len = bufsz - offset, }; |
832 | 0 | FuStructDfuseImage st_tmp = {.buf = &st_buf }; |
833 | 0 | g_return_val_if_fail(buf != NULL, FALSE); |
834 | 0 | g_return_val_if_fail(error == NULL || *error == NULL, FALSE); |
835 | 0 | if (!fu_memchk_read(bufsz, offset, 274, error)) { |
836 | 0 | g_prefix_error_literal(error, "invalid struct FuStructDfuseImage: "); |
837 | 0 | return FALSE; |
838 | 0 | } |
839 | 0 | if (!fu_struct_dfuse_image_validate_internal(&st_tmp, error)) |
840 | 0 | return FALSE; |
841 | 0 | return TRUE; |
842 | 0 | } |
843 | | static gboolean |
844 | | fu_struct_dfuse_image_parse_internal(FuStructDfuseImage *st, GError **error) |
845 | 400 | { |
846 | 400 | if (g_getenv("FWUPD_VERBOSE") != NULL) { |
847 | 0 | g_autofree gchar *str = fu_struct_dfuse_image_to_string(st); |
848 | 0 | g_debug("%s", str); |
849 | 0 | } |
850 | 400 | if (!fu_struct_dfuse_image_validate_internal(st, error)) |
851 | 56 | return FALSE; |
852 | 344 | return TRUE; |
853 | 400 | } |
854 | | /** |
855 | | * fu_struct_dfuse_image_parse_stream: (skip): |
856 | | **/ |
857 | | FuStructDfuseImage * |
858 | | fu_struct_dfuse_image_parse_stream(GInputStream *stream, gsize offset, GError **error) |
859 | 441 | { |
860 | 441 | g_autoptr(FuStructDfuseImage) st = fu_struct_dfuse_image_new_internal(); |
861 | 441 | st->buf = fu_input_stream_read_byte_array(stream, offset, 274, NULL, error); |
862 | 441 | if (st->buf == NULL) { |
863 | 16 | g_prefix_error(error, "FuStructDfuseImage failed read of 0x%x: ", (guint) 274); |
864 | 16 | return NULL; |
865 | 16 | } |
866 | 425 | if (st->buf->len != 274) { |
867 | 25 | g_set_error(error, |
868 | 25 | FWUPD_ERROR, |
869 | 25 | FWUPD_ERROR_INVALID_DATA, |
870 | 25 | "FuStructDfuseImage requested 0x%x and got 0x%x", |
871 | 25 | (guint) 274, |
872 | 25 | (guint) st->buf->len); |
873 | 25 | return NULL; |
874 | 25 | } |
875 | 400 | if (!fu_struct_dfuse_image_parse_internal(st, error)) |
876 | 56 | return NULL; |
877 | 344 | return g_steal_pointer(&st); |
878 | 400 | } |
879 | | /** |
880 | | * fu_struct_dfuse_element_ref: (skip): |
881 | | **/ |
882 | | FuStructDfuseElement * |
883 | | fu_struct_dfuse_element_ref(FuStructDfuseElement *st) |
884 | 0 | { |
885 | 0 | g_return_val_if_fail(st != NULL, NULL); |
886 | 0 | st->refcount++; |
887 | 0 | return st; |
888 | 0 | } |
889 | | /** |
890 | | * fu_struct_dfuse_element_unref: (skip): |
891 | | **/ |
892 | | void |
893 | | fu_struct_dfuse_element_unref(FuStructDfuseElement *st) |
894 | 5.67k | { |
895 | 5.67k | g_return_if_fail(st != NULL); |
896 | 5.67k | if (st->refcount == 0) { |
897 | 0 | g_critical("FuStructDfuseElement refcount already zero"); |
898 | 0 | return; |
899 | 0 | } |
900 | 5.67k | if (--st->refcount > 0) |
901 | 0 | return; |
902 | 5.67k | if (st->buf != NULL) |
903 | 5.55k | g_byte_array_unref(st->buf); |
904 | 5.67k | g_free(st); |
905 | 5.67k | } |
906 | | /** |
907 | | * fu_struct_dfuse_element_new_internal: (skip): |
908 | | **/ |
909 | | static FuStructDfuseElement * |
910 | | fu_struct_dfuse_element_new_internal(void) |
911 | 5.67k | { |
912 | 5.67k | FuStructDfuseElement *st = g_new0(FuStructDfuseElement, 1); |
913 | 5.67k | st->refcount = 1; |
914 | 5.67k | return st; |
915 | 5.67k | } |
916 | | |
917 | | /* getters */ |
918 | | /** |
919 | | * fu_struct_dfuse_element_get_address: (skip): |
920 | | **/ |
921 | | guint32 |
922 | | fu_struct_dfuse_element_get_address(const FuStructDfuseElement *st) |
923 | 3.90k | { |
924 | 3.90k | g_return_val_if_fail(st != NULL, 0x0); |
925 | 3.90k | return fu_memread_uint32(st->buf->data + 0, G_LITTLE_ENDIAN); |
926 | 3.90k | } |
927 | | /** |
928 | | * fu_struct_dfuse_element_get_size: (skip): |
929 | | **/ |
930 | | guint32 |
931 | | fu_struct_dfuse_element_get_size(const FuStructDfuseElement *st) |
932 | 3.95k | { |
933 | 3.95k | g_return_val_if_fail(st != NULL, 0x0); |
934 | 3.95k | return fu_memread_uint32(st->buf->data + 4, G_LITTLE_ENDIAN); |
935 | 3.95k | } |
936 | | |
937 | | /* setters */ |
938 | | /** |
939 | | * fu_struct_dfuse_element_set_address: (skip): |
940 | | **/ |
941 | | void |
942 | | fu_struct_dfuse_element_set_address(FuStructDfuseElement *st, guint32 value) |
943 | 1.58k | { |
944 | 1.58k | g_return_if_fail(st != NULL); |
945 | 1.58k | fu_memwrite_uint32(st->buf->data + 0, value, G_LITTLE_ENDIAN); |
946 | 1.58k | } |
947 | | /** |
948 | | * fu_struct_dfuse_element_set_size: (skip): |
949 | | **/ |
950 | | void |
951 | | fu_struct_dfuse_element_set_size(FuStructDfuseElement *st, guint32 value) |
952 | 1.58k | { |
953 | 1.58k | g_return_if_fail(st != NULL); |
954 | 1.58k | fu_memwrite_uint32(st->buf->data + 4, value, G_LITTLE_ENDIAN); |
955 | 1.58k | } |
956 | | /** |
957 | | * fu_struct_dfuse_element_new: (skip): |
958 | | **/ |
959 | | FuStructDfuseElement * |
960 | | fu_struct_dfuse_element_new(void) |
961 | 1.58k | { |
962 | 1.58k | FuStructDfuseElement *st = fu_struct_dfuse_element_new_internal(); |
963 | 1.58k | st->buf = g_byte_array_sized_new(8); |
964 | 1.58k | fu_byte_array_set_size(st->buf, 8, 0x0); |
965 | 1.58k | return st; |
966 | 1.58k | } |
967 | | /** |
968 | | * fu_struct_dfuse_element_to_string: (skip): |
969 | | **/ |
970 | | static gchar * |
971 | | fu_struct_dfuse_element_to_string(const FuStructDfuseElement *st) |
972 | 0 | { |
973 | 0 | g_autoptr(GString) str = g_string_new("FuStructDfuseElement:\n"); |
974 | 0 | g_return_val_if_fail(st != NULL, NULL); |
975 | 0 | g_string_append_printf(str, " address: 0x%x\n", |
976 | 0 | (guint) fu_struct_dfuse_element_get_address(st)); |
977 | 0 | g_string_append_printf(str, " size: 0x%x\n", |
978 | 0 | (guint) fu_struct_dfuse_element_get_size(st)); |
979 | 0 | if (str->len > 0) |
980 | 0 | g_string_set_size(str, str->len - 1); |
981 | 0 | return g_string_free(g_steal_pointer(&str), FALSE); |
982 | 0 | } |
983 | | /** |
984 | | * fu_struct_dfuse_element_to_bytes: (skip): |
985 | | **/ |
986 | | GBytes * |
987 | | fu_struct_dfuse_element_to_bytes(const FuStructDfuseElement *st) |
988 | 1.58k | { |
989 | 1.58k | g_return_val_if_fail(st != NULL, NULL); |
990 | 1.58k | return g_bytes_new(st->buf->data, st->buf->len); |
991 | 1.58k | } |
992 | | static gboolean |
993 | | fu_struct_dfuse_element_validate_internal(FuStructDfuseElement *st, GError **error) |
994 | 3.95k | { |
995 | 3.95k | g_return_val_if_fail(st != NULL, FALSE); |
996 | 3.95k | return TRUE; |
997 | 3.95k | } |
998 | | static gboolean |
999 | | fu_struct_dfuse_element_parse_internal(FuStructDfuseElement *st, GError **error) |
1000 | 3.95k | { |
1001 | 3.95k | if (g_getenv("FWUPD_VERBOSE") != NULL) { |
1002 | 0 | g_autofree gchar *str = fu_struct_dfuse_element_to_string(st); |
1003 | 0 | g_debug("%s", str); |
1004 | 0 | } |
1005 | 3.95k | if (!fu_struct_dfuse_element_validate_internal(st, error)) |
1006 | 0 | return FALSE; |
1007 | 3.95k | return TRUE; |
1008 | 3.95k | } |
1009 | | /** |
1010 | | * fu_struct_dfuse_element_parse_stream: (skip): |
1011 | | **/ |
1012 | | FuStructDfuseElement * |
1013 | | fu_struct_dfuse_element_parse_stream(GInputStream *stream, gsize offset, GError **error) |
1014 | 4.08k | { |
1015 | 4.08k | g_autoptr(FuStructDfuseElement) st = fu_struct_dfuse_element_new_internal(); |
1016 | 4.08k | st->buf = fu_input_stream_read_byte_array(stream, offset, 8, NULL, error); |
1017 | 4.08k | if (st->buf == NULL) { |
1018 | 115 | g_prefix_error(error, "FuStructDfuseElement failed read of 0x%x: ", (guint) 8); |
1019 | 115 | return NULL; |
1020 | 115 | } |
1021 | 3.96k | if (st->buf->len != 8) { |
1022 | 7 | g_set_error(error, |
1023 | 7 | FWUPD_ERROR, |
1024 | 7 | FWUPD_ERROR_INVALID_DATA, |
1025 | 7 | "FuStructDfuseElement requested 0x%x and got 0x%x", |
1026 | 7 | (guint) 8, |
1027 | 7 | (guint) st->buf->len); |
1028 | 7 | return NULL; |
1029 | 7 | } |
1030 | 3.95k | if (!fu_struct_dfuse_element_parse_internal(st, error)) |
1031 | 0 | return NULL; |
1032 | 3.95k | return g_steal_pointer(&st); |
1033 | 3.95k | } |