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Kernel/FileSystem/FATFS: Use AssertSize to enforce FAT structure sizes
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d6a519e9af
commit
55cd89aea8
1 changed files with 5 additions and 5 deletions
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@ -45,7 +45,7 @@ struct [[gnu::packed]] DOS3BIOSParameterBlock {
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u32 sector_count_32bit; // 0x020 -- end of DOS 3.31 BPB.
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};
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// 11 is the boot jump/OEM identifier prefix prior to the official BPB.
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static_assert(sizeof(DOS3BIOSParameterBlock) == 11 + 25);
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static_assert(AssertSize<DOS3BIOSParameterBlock, 11 + 25>());
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struct [[gnu::packed]] DOS4BIOSParameterBlock {
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// Begins at sector offset 0x024.
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@ -56,7 +56,7 @@ struct [[gnu::packed]] DOS4BIOSParameterBlock {
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char volume_label_string[11];
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char file_system_type[8];
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};
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static_assert(sizeof(DOS4BIOSParameterBlock) == 26);
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static_assert(AssertSize<DOS4BIOSParameterBlock, 26>());
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struct [[gnu::packed]] DOS7BIOSParameterBlock {
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// Begins at sector offset 0x024.
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@ -74,7 +74,7 @@ struct [[gnu::packed]] DOS7BIOSParameterBlock {
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char volume_label_string[11];
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char file_system_type[8];
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};
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static_assert(sizeof(DOS7BIOSParameterBlock) == 54);
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static_assert(AssertSize<DOS7BIOSParameterBlock, 54>());
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enum DOSBIOSParameterBlockVersion {
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DOS_BPB_UNKNOWN,
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@ -116,7 +116,7 @@ struct [[gnu::packed]] FATEntry {
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u16 first_cluster_low;
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u32 file_size;
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};
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static_assert(sizeof(FATEntry) == 32);
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static_assert(AssertSize<FATEntry, 32>());
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struct [[gnu::packed]] FATLongFileNameEntry {
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u8 entry_index;
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@ -128,6 +128,6 @@ struct [[gnu::packed]] FATLongFileNameEntry {
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u16 zero;
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u16 characters3[2];
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};
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static_assert(sizeof(FATLongFileNameEntry) == 32);
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static_assert(AssertSize<FATLongFileNameEntry, 32>());
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}
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