Enumerations
enum PartitionScheme| Name | Value |
|---|---|
| kNew | 0 |
| kLegacy | 1 |
Whether to use the new or legacy partition scheme.
Defined at line 25 of file ../../src/storage/gpt/include/gpt/guid.h
Records
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class BlockClient -
class EntryBlockCountTest_BadRange_Class -
class EntryBlockCountTest_NullPointer_Class -
class EntryBlockCountTest_UninitializedEntry_Class -
class EntryBlockCountTest_UninitializedGuid_Class -
class EntryBlockCountTest_UninitializedType_Class -
class EntryBlockCountTest_ValidEntry_Class -
class GetPartitionNameTest_BufferTooSmall_Class -
class GetPartitionNameTest_LongName_Class -
class GptDevice -
class GptDeviceEntryCountTest_DefaultValue_Class -
class GptDeviceEntryCountTest_FewerEntries_Class -
class GptDeviceLoadEntries_BadEntriesCrc_Class -
class GptDeviceLoadEntries_EntriesCrcIncludesPadding_Class -
class GptDeviceLoadEntries_EntriesOverlap_Class -
class GptDeviceLoadEntries_EntryFirstLargerThanEntryLast_Class -
class GptDeviceLoadEntries_EntryFirstSmallerThanFirstUsable_Class -
class GptDeviceLoadEntries_EntryLastLargerThanLastUsable_Class -
class GptDeviceLoadEntries_EntryOverlapsWithLastEntry_Class -
class GptDeviceLoadEntries_FindFreeRangeEmptyGpt_Class -
class GptDeviceLoadEntries_FindFreeRange_Class -
class GptDeviceLoadEntries_MaxEntryCount_Class -
class GptDeviceLoadEntries_NoValidEntries_Class -
class GptDeviceLoadEntries_SmallEntryArray_Class -
class GptDeviceLoad_NullBuffer_Class -
class GptDeviceLoad_SmallBlockSize_Class -
class GptDeviceLoad_ValidHeader_Class -
class GptDeviceMbr_DiskSize_Class -
class GptDeviceMbr_LargerSectorSizes_Class -
class GptDeviceTest_AddPartitionNoSync_Class -
class GptDeviceTest_AddPartition_Class -
class GptDeviceTest_ExpandPartitionNoSync_Class -
class GptDeviceTest_ExpandPartitionSync_Class -
class GptDeviceTest_FinalizeAndSync_Class -
class GptDeviceTest_FinalizeNoSync_Class -
class GptDeviceTest_GetDiffsForAddingMultiplePartition_Class -
class GptDeviceTest_GetDiffsForAddingOnePartition_Class -
class GptDeviceTest_PartitionVisibilityNoSyncTest_Class -
class GptDeviceTest_PartitionVisibilityOnSyncTest_Class -
class GptDeviceTest_Range_Class -
class GptDeviceTest_RemoveAllPartitionsNoSync_Class -
class GptDeviceTest_RemoveAllPartitions_Class -
class GptDeviceTest_RemovePartitionNoSync_Class -
class GptDeviceTest_RemovePartitionRemoveAllOneAtATime_Class -
class GptDeviceTest_RemovePartition_Class -
class GptDeviceTest_SetPartitionGuidNoSync_Class -
class GptDeviceTest_SetPartitionGuidSync_Class -
class GptDeviceTest_SetPartitionTypeNoSync_Class -
class GptDeviceTest_SetPartitionType_Class -
class GptDeviceTest_ShrinkPartitionNoSync_Class -
class GptDeviceTest_ShrinkPartitionSync_Class -
class GptDeviceTest_UpdatePartitionFlagsNoSync_Class -
class GptDeviceTest_UpdatePartitionFlagsSync_Class -
class GptDeviceTest_ValidGptAfterResetOnUninitilized_Class -
class GptDeviceTest_ValidGptOnUninitilizedDisk_Class -
class GuidProperties -
class InitializePrimaryHeader_BlockCountEqualsMinimumRequired_Class -
class InitializePrimaryHeader_BlockCountOneLessThanRequired_Class -
class InitializePrimaryHeader_BlockCountOne_Class -
class InitializePrimaryHeader_BlockSizeTooSmall_Class -
class InitializePrimaryHeader_CheckFields_Class -
class KnownGuid -
class KnownGuidTest_AllHaveTypeDescription_Class -
class KnownGuidTest_CheckNames_Class -
class KnownGuidTest_CheckTypeGuids_Class -
class KnownGuidTest_FindByAll_Class -
class KnownGuidTest_FindByName_Class -
class KnownGuidTest_FindByPartitionScheme_Class -
class KnownGuidTest_FindByTypeGuid_Class -
class KnownGuidTest_TypeDescription_Class -
class KnownGuidTest_TypeGuidStrings_Class -
class MakeProtectiveMbr_PartitionSize_Class -
class MinimumBlockDeviceSizeTest_BlockSize1Meg_Class -
class MinimumBlockDeviceSizeTest_BlockSizeDefaultBlockSize_Class -
class MinimumBlockDeviceSizeTest_BlockSizeTooSmall_Class -
class MinimumBlocksPerCopyTest_BlockSize1Meg_Class -
class MinimumBlocksPerCopyTest_BlockSizeDefaultBlockSize_Class -
class MinimumBlocksPerCopyTest_BlockSizeTooSmall_Class -
class MinimumBytesPerCopyTest_BlockSize1Meg_Class -
class MinimumBytesPerCopyTest_BlockSizeDefaultBlockSize_Class -
class MinimumBytesPerCopyTest_BlockSizeTooSmall_Class -
class PartitionDevice -
class PartitionManager -
class ValidateEntryTest_BadRange_Class -
class ValidateEntryTest_UninitializedEntry_Class -
class ValidateEntryTest_UninitializedGuid_Class -
class ValidateEntryTest_UninitializedType_Class -
class ValidateEntryTest_ValidEntry_Class -
class ValidateHeaderTest_BadCrc_Class -
class ValidateHeaderTest_BadMagic_Class -
class ValidateHeaderTest_BlockDeviceShrunk_Class -
class ValidateHeaderTest_EntrySizeMismatch_Class -
class ValidateHeaderTest_FirstUsableBlockLargerThanLast_Class -
class ValidateHeaderTest_InvalidSize_Class -
class ValidateHeaderTest_TooManyPartitions_Class -
class ValidateHeaderTest_UsableRangeIntersectsBackupHeader_Class -
class ValidateHeaderTest_UsableRangeIntersectsPrimaryHeader_Class -
class ValidateHeaderTest_ValidHeader_Class
Functions
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bool gpt_cros_is_kernel_guid (const uint8_t * guid, size_t len)Defined at line 24 of file ../../src/storage/gpt/cros.cc
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bool gpt_cros_attr_get_successful (uint64_t flags)Defined at line 29 of file ../../src/storage/gpt/cros.cc
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void gpt_cros_attr_set_successful (uint64_t * flags, bool successful)Defined at line 31 of file ../../src/storage/gpt/cros.cc
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uint8_t gpt_cros_attr_get_tries (uint64_t flags)Defined at line 35 of file ../../src/storage/gpt/cros.cc
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int gpt_cros_attr_set_tries (uint64_t * flags, uint8_t tries)Defined at line 37 of file ../../src/storage/gpt/cros.cc
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uint64_t BackupHeaderStartBlock (uint64_t block_count)Last block should contain the header for GPT backup copy.
Defined at line 43 of file ../../src/storage/gpt/include/gpt/gpt.h
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uint8_t gpt_cros_attr_get_priority (uint64_t flags)Defined at line 46 of file ../../src/storage/gpt/cros.cc
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int gpt_cros_attr_set_priority (uint64_t * flags, uint8_t priority)Defined at line 50 of file ../../src/storage/gpt/cros.cc
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fpromise::result<size_t, zx_status_t> MinimumBytesPerCopy (uint64_t block_size)Returns the maximum size in bytes to hold header block and partition table.
Defined at line 88 of file ../../src/storage/gpt/include/gpt/gpt.h
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fpromise::result<uint64_t, zx_status_t> MinimumBlocksPerCopy (uint64_t block_size)Returns the maximum blocks needed to hold header block and partition table.
Defined at line 96 of file ../../src/storage/gpt/include/gpt/gpt.h
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fpromise::result<uint64_t, zx_status_t> MinimumBlockDeviceSize (uint64_t block_size)Returns the minimum blocks needed to hold two copies of GPT at appropriate
offset (considering mbr block).
Defined at line 105 of file ../../src/storage/gpt/include/gpt/gpt.h
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void gpt_set_debug_output_enabled (bool enabled)Defined at line 191 of file ../../src/storage/gpt/gpt.cc
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void gpt_sort_partitions (const gpt_partition_t ** partitions, size_t count)Defined at line 193 of file ../../src/storage/gpt/gpt.cc
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void cstring_to_utf16 (uint16_t * dst, const char * src, size_t maxlen)TODO(69527): migrate usages to |utf8_to_utf16| in utf_conversion.h
Defined at line 198 of file ../../src/storage/gpt/gpt.cc
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char * utf16_to_cstring (char * dst, const uint16_t * src, size_t len)TODO(69527): migrate usages to |utf16_to_utf8| in utf_conversion.h
Defined at line 210 of file ../../src/storage/gpt/gpt.cc
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bool gpt_is_sys_guid (const uint8_t * guid, ssize_t len)Defined at line 223 of file ../../src/storage/gpt/gpt.cc
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bool gpt_is_data_guid (const uint8_t * guid, ssize_t len)Defined at line 228 of file ../../src/storage/gpt/gpt.cc
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bool gpt_is_efi_guid (const uint8_t * guid, ssize_t len)Defined at line 233 of file ../../src/storage/gpt/gpt.cc
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bool gpt_is_factory_guid (const uint8_t * guid, ssize_t len)Defined at line 238 of file ../../src/storage/gpt/gpt.cc
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void uint8_to_guid_string (char * dst, const uint8_t * src)Defined at line 243 of file ../../src/storage/gpt/gpt.cc
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fpromise::result<uint64_t, zx_status_t> EntryBlockCount (const gpt_entry_t * entry)Returns number of addressable blocks. On finding entry
- nullptr, returns ZX_ERR_INVALID_ARGS
- invalid, returns ZX_ERR_BAD_STATE
- uninitialized, returns ZX_ERR_NOT_FOUND
Defined at line 365 of file ../../src/storage/gpt/gpt.cc
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void SetPartitionVisibility (gpt_partition_t * partition, bool visible)Sets or clears partition visibility flag
Defined at line 416 of file ../../src/storage/gpt/gpt.cc
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bool IsPartitionVisible (const gpt_partition_t * partition)Returns true if partition's kHiddenFlag is not set i.e. partition
is visible
Defined at line 412 of file ../../src/storage/gpt/gpt.cc
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zx::result<> GetPartitionName (const gpt_entry_t & entry, char * name, size_t capacity)Returns a null terminated UTF-8 representation of the partition name.
Defined at line 249 of file ../../src/storage/gpt/gpt.cc
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fpromise::result<gpt_header_t, zx_status_t> InitializePrimaryHeader (uint64_t block_size, uint64_t block_count)On success returns initialized gpt header. On finding either |block_size| or
|block_count| is not large enough, returns error.
Defined at line 267 of file ../../src/storage/gpt/gpt.cc
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zx_status_t ValidateHeader (const gpt_header_t * header, uint64_t block_count)Validates gpt header. Each type of inconsistency leads to unique status code.
The status can be used to print user friendly error messages.
Defined at line 334 of file ../../src/storage/gpt/gpt.cc
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fpromise::result<bool, zx_status_t> ValidateEntry (const gpt_entry_t * entry)A gpt entry can exists in three states
- unused; where all fields are zeroed.
- valid; field have sensible values;
- error; one or more fields are in inconsistent state.
Returns
- true if the entry is valid
- false if entry is unused
- error if entry fields are inconsistent
Defined at line 381 of file ../../src/storage/gpt/gpt.cc
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const char * HeaderStatusToCString (zx_status_t status)Converts status returned by ValidateHeader to a human readable error message.
Defined at line 311 of file ../../src/storage/gpt/gpt.cc
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mbr::Mbr MakeProtectiveMbr (uint64_t blocks_in_disk)Defined at line 424 of file ../../src/storage/gpt/gpt.cc
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bool RangesOverlapsWithOtherRanges (const fbl::Vector<BlockRange> & ranges, const BlockRange & range)Defined at line 531 of file ../../src/storage/gpt/gpt.cc
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uint64_t ComputePerCopySize (uint64_t block_size)Defined at line 948 of file ../../src/storage/gpt/test/gpt-tests.cc
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uint64_t ComputePerCopyBlockCount (uint64_t block_size)Defined at line 952 of file ../../src/storage/gpt/test/gpt-tests.cc
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uint64_t ComputeMinimumBlockDeviceSize (uint64_t block_size)Defined at line 956 of file ../../src/storage/gpt/test/gpt-tests.cc