Cross Reference: /external/vboot_reference/firmware/lib/cgptlib/cgptlib

Lines Matching defs:gpt
11 #include "gpt.h"
23 int CheckParameters(GptData *gpt)
26 	if (gpt->sector_bytes != SECTOR_SIZE)
34 	if (gpt->gpt_drive_sectors == 0 ||
35 		(!(gpt->flags & GPT_FLAG_EXTERNAL) &&
36 		 gpt->gpt_drive_sectors != gpt->streaming_drive_sectors)) {
45 	if (gpt->gpt_drive_sectors <
237 int GptSanityCheck(GptData *gpt)
240 	GptHeader *header1 = (GptHeader *)(gpt->primary_header);
241 	GptHeader *header2 = (GptHeader *)(gpt->secondary_header);
242 	GptEntry *entries1 = (GptEntry *)(gpt->primary_entries);
243 	GptEntry *entries2 = (GptEntry *)(gpt->secondary_entries);
246 	gpt->valid_headers = 0;
247 	gpt->valid_entries = 0;
249 	retval = CheckParameters(gpt);
254 	if (0 == CheckHeader(header1, 0, gpt->streaming_drive_sectors,
255 			     gpt->gpt_drive_sectors, gpt->flags)) {
256 		gpt->valid_headers |= MASK_PRIMARY;
259 	if (0 == CheckHeader(header2, 1, gpt->streaming_drive_sectors,
260 			     gpt->gpt_drive_sectors, gpt->flags)) {
261 		gpt->valid_headers |= MASK_SECONDARY;
266 	if (!gpt->valid_headers)
277 		gpt->valid_entries |= MASK_PRIMARY;
279 		gpt->valid_entries |= MASK_SECONDARY;
285 	if (MASK_BOTH == gpt->valid_headers && !gpt->valid_entries) {
287 			gpt->valid_entries |= MASK_PRIMARY;
289 			gpt->valid_entries |= MASK_SECONDARY;
290 		if (gpt->valid_entries) {
296 			gpt->valid_headers &= ~MASK_PRIMARY;
301 	if (!gpt->valid_entries)
308 	if (MASK_BOTH == gpt->valid_headers &&
310 		gpt->valid_headers &= ~MASK_SECONDARY;
315 void GptRepair(GptData *gpt)
317 	GptHeader *header1 = (GptHeader *)(gpt->primary_header);
318 	GptHeader *header2 = (GptHeader *)(gpt->secondary_header);
319 	GptEntry *entries1 = (GptEntry *)(gpt->primary_entries);
320 	GptEntry *entries2 = (GptEntry *)(gpt->secondary_entries);
324 	if (MASK_NONE == gpt->valid_headers || MASK_NONE == gpt->valid_entries)
328 	if (MASK_PRIMARY == gpt->valid_headers) {
331 		header2->my_lba = gpt->gpt_drive_sectors - GPT_HEADER_SECTORS;
335 		gpt->modified |= GPT_MODIFIED_HEADER2;
337 	else if (MASK_SECONDARY == gpt->valid_headers) {
342 			gpt->streaming_drive_sectors - GPT_HEADER_SECTORS;
346 		gpt->modified |= GPT_MODIFIED_HEADER1;
348 	gpt->valid_headers = MASK_BOTH;
352 	if (MASK_PRIMARY == gpt->valid_entries) {
355 		gpt->modified |= GPT_MODIFIED_ENTRIES2;
357 	else if (MASK_SECONDARY == gpt->valid_entries) {
360 		gpt->modified |= GPT_MODIFIED_ENTRIES1;
362 	gpt->valid_entries = MASK_BOTH;
406 void GetCurrentKernelUniqueGuid(GptData *gpt, void *dest)
408 	GptEntry *entries = (GptEntry *)gpt->primary_entries;
409 	GptEntry *e = entries + gpt->current_kernel;
413 void GptModified(GptData *gpt) {
414 	GptHeader *header = (GptHeader *)gpt->primary_header;
417 	header->entries_crc32 = Crc32(gpt->primary_entries,
421 	gpt->modified |= GPT_MODIFIED_HEADER1 | GPT_MODIFIED_ENTRIES1;
428 	gpt->valid_headers = MASK_PRIMARY;
429 	gpt->valid_entries = MASK_PRIMARY;
430 	GptRepair(gpt);