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< div id = "projectname" > libaaruformat< span id = "projectnumber" >   1.0< / span >
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< div id = "projectbrief" > Aaru Data Preservation Suite - Format Library< / div >
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< div class = "headertitle" > < div class = "title" > AaruHeaderV2 Struct Reference< / div > < / div >
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< p > Version 2 container header with GUID, alignment shifts, and feature negotiation bitmaps.
< a href = "#details" > More...< / a > < / p >
< p > < code > #include < < a class = "el" href = "header_8h_source.html" > aaruformat/structs/header.h< / a > > < / code > < / p >
< table class = "memberdecls" >
< tr class = "heading" > < td colspan = "2" > < h2 id = "header-pub-attribs" class = "groupheader" > < a id = "pub-attribs" name = "pub-attribs" > < / a >
Data Fields< / h2 > < / td > < / tr >
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< tr class = "memitem:a27af1bfabbc7650471a6010475116697" id = "r_a27af1bfabbc7650471a6010475116697" > < td class = "memItemLeft" > uint64_t  < / td > < td class = "memItemRight" > < a class = "el" href = "#a27af1bfabbc7650471a6010475116697" > identifier< / a > < / td > < / tr >
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< tr class = "memdesc:a27af1bfabbc7650471a6010475116697" > < td class = "mdescLeft" >   < / td > < td class = "mdescRight" > File magic (AARU_MAGIC). < br / > < / td > < / tr >
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< tr class = "memitem:a0afcf9a5f565a9053351f44234c90dc3" id = "r_a0afcf9a5f565a9053351f44234c90dc3" > < td class = "memItemLeft" > uint8_t  < / td > < td class = "memItemRight" > < a class = "el" href = "#a0afcf9a5f565a9053351f44234c90dc3" > application< / a > [64]< / td > < / tr >
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< tr class = "memdesc:a0afcf9a5f565a9053351f44234c90dc3" > < td class = "mdescLeft" >   < / td > < td class = "mdescRight" > UTF-8 creator application name (fixed 64 bytes). < br / > < / td > < / tr >
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< tr class = "memitem:af79ca31bcd428d1a54ac25c30d09b7a7" id = "r_af79ca31bcd428d1a54ac25c30d09b7a7" > < td class = "memItemLeft" > uint8_t  < / td > < td class = "memItemRight" > < a class = "el" href = "#af79ca31bcd428d1a54ac25c30d09b7a7" > imageMajorVersion< / a > < / td > < / tr >
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< tr class = "memdesc:af79ca31bcd428d1a54ac25c30d09b7a7" > < td class = "mdescLeft" >   < / td > < td class = "mdescRight" > Container format major version. < br / > < / td > < / tr >
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< tr class = "memitem:ae2d6d3c7bc0a1956fb246cf7acbddeeb" id = "r_ae2d6d3c7bc0a1956fb246cf7acbddeeb" > < td class = "memItemLeft" > uint8_t  < / td > < td class = "memItemRight" > < a class = "el" href = "#ae2d6d3c7bc0a1956fb246cf7acbddeeb" > imageMinorVersion< / a > < / td > < / tr >
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< tr class = "memdesc:ae2d6d3c7bc0a1956fb246cf7acbddeeb" > < td class = "mdescLeft" >   < / td > < td class = "mdescRight" > Container format minor version. < br / > < / td > < / tr >
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< tr class = "memitem:a1c26feafd945328f8f1854b523a0f03c" id = "r_a1c26feafd945328f8f1854b523a0f03c" > < td class = "memItemLeft" > uint8_t  < / td > < td class = "memItemRight" > < a class = "el" href = "#a1c26feafd945328f8f1854b523a0f03c" > applicationMajorVersion< / a > < / td > < / tr >
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< tr class = "memdesc:a1c26feafd945328f8f1854b523a0f03c" > < td class = "mdescLeft" >   < / td > < td class = "mdescRight" > Creator application major version. < br / > < / td > < / tr >
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< tr class = "memitem:a5ae79accbb8ba2762d01a63ad334ee60" id = "r_a5ae79accbb8ba2762d01a63ad334ee60" > < td class = "memItemLeft" > uint8_t  < / td > < td class = "memItemRight" > < a class = "el" href = "#a5ae79accbb8ba2762d01a63ad334ee60" > applicationMinorVersion< / a > < / td > < / tr >
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< tr class = "memdesc:a5ae79accbb8ba2762d01a63ad334ee60" > < td class = "mdescLeft" >   < / td > < td class = "mdescRight" > Creator application minor / patch version. < br / > < / td > < / tr >
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< tr class = "memitem:a81b114ab2b1fa786f64e9e914af3ba27" id = "r_a81b114ab2b1fa786f64e9e914af3ba27" > < td class = "memItemLeft" > uint32_t  < / td > < td class = "memItemRight" > < a class = "el" href = "#a81b114ab2b1fa786f64e9e914af3ba27" > mediaType< / a > < / td > < / tr >
< tr class = "memdesc:a81b114ab2b1fa786f64e9e914af3ba27" > < td class = "mdescLeft" >   < / td > < td class = "mdescRight" > Media type enumeration (value from < a class = "el" href = "group__MediaTypes.html#ga1499e9f8a76cb81b43b7a4b0dbe7e44a" title = "MediaType" > MediaType< / a > ). < br / > < / td > < / tr >
< tr class = "memitem:a4ec4b1d593f5a0af19f6d7b8eaeada40" id = "r_a4ec4b1d593f5a0af19f6d7b8eaeada40" > < td class = "memItemLeft" > uint64_t  < / td > < td class = "memItemRight" > < a class = "el" href = "#a4ec4b1d593f5a0af19f6d7b8eaeada40" > indexOffset< / a > < / td > < / tr >
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< tr class = "memdesc:a4ec4b1d593f5a0af19f6d7b8eaeada40" > < td class = "mdescLeft" >   < / td > < td class = "mdescRight" > Absolute byte offset to primary index block (MUST be > 0; 0 => corrupt/unreadable). < br / > < / td > < / tr >
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< tr class = "memitem:ae849dae5af5cf31b1b815ef67b3c621f" id = "r_ae849dae5af5cf31b1b815ef67b3c621f" > < td class = "memItemLeft" > int64_t  < / td > < td class = "memItemRight" > < a class = "el" href = "#ae849dae5af5cf31b1b815ef67b3c621f" > creationTime< / a > < / td > < / tr >
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< tr class = "memdesc:ae849dae5af5cf31b1b815ef67b3c621f" > < td class = "mdescLeft" >   < / td > < td class = "mdescRight" > Creation FILETIME (100 ns since 1601-01-01 UTC). < br / > < / td > < / tr >
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< tr class = "memitem:a45bc7e2afc9008ce6f4ae1dba93bdac3" id = "r_a45bc7e2afc9008ce6f4ae1dba93bdac3" > < td class = "memItemLeft" > int64_t  < / td > < td class = "memItemRight" > < a class = "el" href = "#a45bc7e2afc9008ce6f4ae1dba93bdac3" > lastWrittenTime< / a > < / td > < / tr >
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< tr class = "memdesc:a45bc7e2afc9008ce6f4ae1dba93bdac3" > < td class = "mdescLeft" >   < / td > < td class = "mdescRight" > Last modification FILETIME (100 ns since 1601-01-01 UTC). < br / > < / td > < / tr >
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< tr class = "memitem:a69ff1a1dbdaf0501e6488451b7270b51" id = "r_a69ff1a1dbdaf0501e6488451b7270b51" > < td class = "memItemLeft" > uint8_t  < / td > < td class = "memItemRight" > < a class = "el" href = "#a69ff1a1dbdaf0501e6488451b7270b51" > guid< / a > [16]< / td > < / tr >
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< tr class = "memdesc:a69ff1a1dbdaf0501e6488451b7270b51" > < td class = "mdescLeft" >   < / td > < td class = "mdescRight" > 128-bit image GUID (binary, not text); stable across children. < br / > < / td > < / tr >
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< tr class = "memitem:ac55c9959435ff7b62a72ec8243ebe1c8" id = "r_ac55c9959435ff7b62a72ec8243ebe1c8" > < td class = "memItemLeft" > uint8_t  < / td > < td class = "memItemRight" > < a class = "el" href = "#ac55c9959435ff7b62a72ec8243ebe1c8" > blockAlignmentShift< / a > < / td > < / tr >
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< tr class = "memdesc:ac55c9959435ff7b62a72ec8243ebe1c8" > < td class = "mdescLeft" >   < / td > < td class = "mdescRight" > log2 block alignment (block size alignment = 2^blockAlignmentShift bytes). < br / > < / td > < / tr >
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< tr class = "memitem:abc1b56bbb9310ea37e1c73b4e5bbf8bc" id = "r_abc1b56bbb9310ea37e1c73b4e5bbf8bc" > < td class = "memItemLeft" > uint16_t  < / td > < td class = "memItemRight" > < a class = "el" href = "#abc1b56bbb9310ea37e1c73b4e5bbf8bc" > biggestSectorSize< / a > < / td > < / tr >
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< tr class = "memdesc:abc1b56bbb9310ea37e1c73b4e5bbf8bc" > < td class = "mdescLeft" >   < / td > < td class = "mdescRight" > size of biggest sector in the image (in bytes). < br / > < / td > < / tr >
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< tr class = "memitem:a4c3f5ccfe34123e402d1b7641d0d6c03" id = "r_a4c3f5ccfe34123e402d1b7641d0d6c03" > < td class = "memItemLeft" > uint64_t  < / td > < td class = "memItemRight" > < a class = "el" href = "#a4c3f5ccfe34123e402d1b7641d0d6c03" > featureCompatible< / a > < / td > < / tr >
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< tr class = "memdesc:a4c3f5ccfe34123e402d1b7641d0d6c03" > < td class = "mdescLeft" >   < / td > < td class = "mdescRight" > Feature bits: unimplemented bits are ignorable (still R/W safe). < br / > < / td > < / tr >
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< tr class = "memitem:a9dae72bee3d161760dbbe389e4a70444" id = "r_a9dae72bee3d161760dbbe389e4a70444" > < td class = "memItemLeft" > uint64_t  < / td > < td class = "memItemRight" > < a class = "el" href = "#a9dae72bee3d161760dbbe389e4a70444" > featureCompatibleRo< / a > < / td > < / tr >
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< tr class = "memdesc:a9dae72bee3d161760dbbe389e4a70444" > < td class = "mdescLeft" >   < / td > < td class = "mdescRight" > Feature bits: unimplemented -> degrade to read-only access. < br / > < / td > < / tr >
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< tr class = "memitem:a3a3a71ed3c7d48791a450b822c05ea2a" id = "r_a3a3a71ed3c7d48791a450b822c05ea2a" > < td class = "memItemLeft" > uint64_t  < / td > < td class = "memItemRight" > < a class = "el" href = "#a3a3a71ed3c7d48791a450b822c05ea2a" > featureIncompatible< / a > < / td > < / tr >
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< tr class = "memdesc:a3a3a71ed3c7d48791a450b822c05ea2a" > < td class = "mdescLeft" >   < / td > < td class = "mdescRight" > Feature bits: any unimplemented -> abort (cannot open safely). < br / > < / td > < / tr >
< / table >
< a name = "details" id = "details" > < / a > < h2 id = "header-details" class = "groupheader" > Detailed Description< / h2 >
< div class = "textblock" > < p > Version 2 container header with GUID, alignment shifts, and feature negotiation bitmaps. < / p >
< p > Additions over v1:< / p > < ul >
< li > guid: stable 128-bit identifier enabling linkage by derivative images.< / li >
< li > blockAlignmentShift / dataShift / tableShift: global structural hints copied into data & DDT blocks.< / li >
< li > featureCompatible / featureCompatibleRo / featureIncompatible: capability bitmasks.< / li >
< / ul >
< p > Feature bitmask semantics:< / p > < ul >
< li > featureCompatible: Optional features; absence of implementation should not impact R/W correctness.< / li >
< li > featureCompatibleRo: If unimplemented, image MAY be opened read-only.< / li >
< li > featureIncompatible: If any bit unimplemented, image MUST NOT be opened (prevent misinterpretation).< / li >
< / ul >
< p > Readers should AND their supported bit set with the header masks to decide access level (see file documentation). Writers must preserve unknown bits when saving an existing image. < / p >
< p class = "definition" > Definition at line < a class = "el" href = "header_8h_source.html#l00106" > 106< / a > of file < a class = "el" href = "header_8h_source.html" > header.h< / a > .< / p >
< / div > < a name = "doc-variable-members" id = "doc-variable-members" > < / a > < h2 id = "header-doc-variable-members" class = "groupheader" > Field Documentation< / h2 >
< a id = "a0afcf9a5f565a9053351f44234c90dc3" name = "a0afcf9a5f565a9053351f44234c90dc3" > < / a >
< h2 class = "memtitle" > < span class = "permalink" > < a href = "#a0afcf9a5f565a9053351f44234c90dc3" > ◆   < / a > < / span > application< / h2 >
< div class = "memitem" >
< div class = "memproto" >
< table class = "memname" >
< tr >
< td class = "memname" > uint8_t AaruHeaderV2::application[64]< / td >
< / tr >
< / table >
< / div > < div class = "memdoc" >
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< p > UTF-8 creator application name (fixed 64 bytes). < / p >
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< p class = "definition" > Definition at line < a class = "el" href = "header_8h_source.html#l00109" > 109< / a > of file < a class = "el" href = "header_8h_source.html" > header.h< / a > .< / p >
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< p class = "reference" > Referenced by < a class = "el" href = "create_8c_source.html#l00291" > aaruf_create()< / a > , and < a class = "el" href = "open_8c_source.html#l00236" > aaruf_open()< / a > .< / p >
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< / div >
< / div >
< a id = "a1c26feafd945328f8f1854b523a0f03c" name = "a1c26feafd945328f8f1854b523a0f03c" > < / a >
< h2 class = "memtitle" > < span class = "permalink" > < a href = "#a1c26feafd945328f8f1854b523a0f03c" > ◆   < / a > < / span > applicationMajorVersion< / h2 >
< div class = "memitem" >
< div class = "memproto" >
< table class = "memname" >
< tr >
< td class = "memname" > uint8_t AaruHeaderV2::applicationMajorVersion< / td >
< / tr >
< / table >
< / div > < div class = "memdoc" >
< p > Creator application major version. < / p >
< p class = "definition" > Definition at line < a class = "el" href = "header_8h_source.html#l00112" > 112< / a > of file < a class = "el" href = "header_8h_source.html" > header.h< / a > .< / p >
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< p class = "reference" > Referenced by < a class = "el" href = "create_8c_source.html#l00291" > aaruf_create()< / a > , and < a class = "el" href = "open_8c_source.html#l00236" > aaruf_open()< / a > .< / p >
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< / div >
< / div >
< a id = "a5ae79accbb8ba2762d01a63ad334ee60" name = "a5ae79accbb8ba2762d01a63ad334ee60" > < / a >
< h2 class = "memtitle" > < span class = "permalink" > < a href = "#a5ae79accbb8ba2762d01a63ad334ee60" > ◆   < / a > < / span > applicationMinorVersion< / h2 >
< div class = "memitem" >
< div class = "memproto" >
< table class = "memname" >
< tr >
< td class = "memname" > uint8_t AaruHeaderV2::applicationMinorVersion< / td >
< / tr >
< / table >
< / div > < div class = "memdoc" >
< p > Creator application minor / patch version. < / p >
< p class = "definition" > Definition at line < a class = "el" href = "header_8h_source.html#l00113" > 113< / a > of file < a class = "el" href = "header_8h_source.html" > header.h< / a > .< / p >
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< p class = "reference" > Referenced by < a class = "el" href = "create_8c_source.html#l00291" > aaruf_create()< / a > , and < a class = "el" href = "open_8c_source.html#l00236" > aaruf_open()< / a > .< / p >
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< / div >
< / div >
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< a id = "abc1b56bbb9310ea37e1c73b4e5bbf8bc" name = "abc1b56bbb9310ea37e1c73b4e5bbf8bc" > < / a >
< h2 class = "memtitle" > < span class = "permalink" > < a href = "#abc1b56bbb9310ea37e1c73b4e5bbf8bc" > ◆   < / a > < / span > biggestSectorSize< / h2 >
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< div class = "memitem" >
< div class = "memproto" >
< table class = "memname" >
< tr >
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< td class = "memname" > uint16_t AaruHeaderV2::biggestSectorSize< / td >
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< / tr >
< / table >
< / div > < div class = "memdoc" >
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< p > size of biggest sector in the image (in bytes). < / p >
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< p class = "definition" > Definition at line < a class = "el" href = "header_8h_source.html#l00120" > 120< / a > of file < a class = "el" href = "header_8h_source.html" > header.h< / a > .< / p >
2026-10-08 20:15:08 +01:00
< p class = "reference" > Referenced by < a class = "el" href = "open_8c_source.html#l00236" > aaruf_open()< / a > , < a class = "el" href = "write_8c_source.html#l00152" > aaruf_write_sector()< / a > , and < a class = "el" href = "data_8c_source.html#l00073" > process_data_block()< / a > .< / p >
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< / div >
< / div >
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< a id = "ac55c9959435ff7b62a72ec8243ebe1c8" name = "ac55c9959435ff7b62a72ec8243ebe1c8" > < / a >
< h2 class = "memtitle" > < span class = "permalink" > < a href = "#ac55c9959435ff7b62a72ec8243ebe1c8" > ◆   < / a > < / span > blockAlignmentShift< / h2 >
2025-10-11 01:35:43 +01:00
< div class = "memitem" >
< div class = "memproto" >
< table class = "memname" >
< tr >
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< td class = "memname" > uint8_t AaruHeaderV2::blockAlignmentShift< / td >
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< / tr >
< / table >
< / div > < div class = "memdoc" >
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< p > log2 block alignment (block size alignment = 2^blockAlignmentShift bytes). < / p >
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< p class = "definition" > Definition at line < a class = "el" href = "header_8h_source.html#l00119" > 119< / a > of file < a class = "el" href = "header_8h_source.html" > header.h< / a > .< / p >
2025-10-11 01:35:43 +01:00
2026-10-08 20:15:08 +01:00
< p class = "reference" > Referenced by < a class = "el" href = "create_8c_source.html#l00291" > aaruf_create()< / a > , and < a class = "el" href = "open_8c_source.html#l00236" > aaruf_open()< / a > .< / p >
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< / div >
< / div >
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< a id = "ae849dae5af5cf31b1b815ef67b3c621f" name = "ae849dae5af5cf31b1b815ef67b3c621f" > < / a >
< h2 class = "memtitle" > < span class = "permalink" > < a href = "#ae849dae5af5cf31b1b815ef67b3c621f" > ◆   < / a > < / span > creationTime< / h2 >
2025-10-11 01:35:43 +01:00
< div class = "memitem" >
< div class = "memproto" >
< table class = "memname" >
< tr >
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< td class = "memname" > int64_t AaruHeaderV2::creationTime< / td >
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< / tr >
< / table >
< / div > < div class = "memdoc" >
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< p > Creation FILETIME (100 ns since 1601-01-01 UTC). < / p >
< p class = "definition" > Definition at line < a class = "el" href = "header_8h_source.html#l00116" > 116< / a > of file < a class = "el" href = "header_8h_source.html" > header.h< / a > .< / p >
2025-10-11 01:35:43 +01:00
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< p class = "reference" > Referenced by < a class = "el" href = "create_8c_source.html#l00291" > aaruf_create()< / a > , and < a class = "el" href = "open_8c_source.html#l00236" > aaruf_open()< / a > .< / p >
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< / div >
< / div >
< a id = "a4c3f5ccfe34123e402d1b7641d0d6c03" name = "a4c3f5ccfe34123e402d1b7641d0d6c03" > < / a >
< h2 class = "memtitle" > < span class = "permalink" > < a href = "#a4c3f5ccfe34123e402d1b7641d0d6c03" > ◆   < / a > < / span > featureCompatible< / h2 >
< div class = "memitem" >
< div class = "memproto" >
< table class = "memname" >
< tr >
< td class = "memname" > uint64_t AaruHeaderV2::featureCompatible< / td >
< / tr >
< / table >
< / div > < div class = "memdoc" >
< p > Feature bits: unimplemented bits are ignorable (still R/W safe). < / p >
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< p class = "definition" > Definition at line < a class = "el" href = "header_8h_source.html#l00121" > 121< / a > of file < a class = "el" href = "header_8h_source.html" > header.h< / a > .< / p >
2025-10-11 01:35:43 +01:00
2026-10-08 20:15:08 +01:00
< p class = "reference" > Referenced by < a class = "el" href = "close__write_8c_source.html#l00731" > write_checksum_block()< / a > .< / p >
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< / div >
< / div >
< a id = "a9dae72bee3d161760dbbe389e4a70444" name = "a9dae72bee3d161760dbbe389e4a70444" > < / a >
< h2 class = "memtitle" > < span class = "permalink" > < a href = "#a9dae72bee3d161760dbbe389e4a70444" > ◆   < / a > < / span > featureCompatibleRo< / h2 >
< div class = "memitem" >
< div class = "memproto" >
< table class = "memname" >
< tr >
< td class = "memname" > uint64_t AaruHeaderV2::featureCompatibleRo< / td >
< / tr >
< / table >
< / div > < div class = "memdoc" >
< p > Feature bits: unimplemented -> degrade to read-only access. < / p >
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< p class = "definition" > Definition at line < a class = "el" href = "header_8h_source.html#l00122" > 122< / a > of file < a class = "el" href = "header_8h_source.html" > header.h< / a > .< / p >
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2026-04-11 23:17:09 +01:00
< p class = "reference" > Referenced by < a class = "el" href = "open_8c_source.html#l00236" > aaruf_open()< / a > , and < a class = "el" href = "erasure_8c_source.html#l00082" > aaruf_set_erasure_coding()< / a > .< / p >
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< / div >
< / div >
< a id = "a3a3a71ed3c7d48791a450b822c05ea2a" name = "a3a3a71ed3c7d48791a450b822c05ea2a" > < / a >
< h2 class = "memtitle" > < span class = "permalink" > < a href = "#a3a3a71ed3c7d48791a450b822c05ea2a" > ◆   < / a > < / span > featureIncompatible< / h2 >
< div class = "memitem" >
< div class = "memproto" >
< table class = "memname" >
< tr >
< td class = "memname" > uint64_t AaruHeaderV2::featureIncompatible< / td >
< / tr >
< / table >
< / div > < div class = "memdoc" >
< p > Feature bits: any unimplemented -> abort (cannot open safely). < / p >
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< p class = "definition" > Definition at line < a class = "el" href = "header_8h_source.html#l00123" > 123< / a > of file < a class = "el" href = "header_8h_source.html" > header.h< / a > .< / p >
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< p class = "reference" > Referenced by < a class = "el" href = "close__write_8c_source.html#l05555" > aaruf_finalize_write()< / a > , and < a class = "el" href = "open_8c_source.html#l00236" > aaruf_open()< / a > .< / p >
2026-04-11 23:17:09 +01:00
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< / div >
< / div >
< a id = "a69ff1a1dbdaf0501e6488451b7270b51" name = "a69ff1a1dbdaf0501e6488451b7270b51" > < / a >
< h2 class = "memtitle" > < span class = "permalink" > < a href = "#a69ff1a1dbdaf0501e6488451b7270b51" > ◆   < / a > < / span > guid< / h2 >
< div class = "memitem" >
< div class = "memproto" >
< table class = "memname" >
< tr >
< td class = "memname" > uint8_t AaruHeaderV2::guid[16]< / td >
< / tr >
< / table >
< / div > < div class = "memdoc" >
< p > 128-bit image GUID (binary, not text); stable across children. < / p >
< p class = "definition" > Definition at line < a class = "el" href = "header_8h_source.html#l00118" > 118< / a > of file < a class = "el" href = "header_8h_source.html" > header.h< / a > .< / p >
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< p class = "reference" > Referenced by < a class = "el" href = "create_8c_source.html#l00291" > aaruf_create()< / a > .< / p >
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< / div >
< / div >
< a id = "a27af1bfabbc7650471a6010475116697" name = "a27af1bfabbc7650471a6010475116697" > < / a >
< h2 class = "memtitle" > < span class = "permalink" > < a href = "#a27af1bfabbc7650471a6010475116697" > ◆   < / a > < / span > identifier< / h2 >
< div class = "memitem" >
< div class = "memproto" >
< table class = "memname" >
< tr >
< td class = "memname" > uint64_t AaruHeaderV2::identifier< / td >
< / tr >
< / table >
< / div > < div class = "memdoc" >
< p > File magic (AARU_MAGIC). < / p >
< p class = "definition" > Definition at line < a class = "el" href = "header_8h_source.html#l00108" > 108< / a > of file < a class = "el" href = "header_8h_source.html" > header.h< / a > .< / p >
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< p class = "reference" > Referenced by < a class = "el" href = "create_8c_source.html#l00291" > aaruf_create()< / a > , and < a class = "el" href = "open_8c_source.html#l00236" > aaruf_open()< / a > .< / p >
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< / div >
< / div >
< a id = "af79ca31bcd428d1a54ac25c30d09b7a7" name = "af79ca31bcd428d1a54ac25c30d09b7a7" > < / a >
< h2 class = "memtitle" > < span class = "permalink" > < a href = "#af79ca31bcd428d1a54ac25c30d09b7a7" > ◆   < / a > < / span > imageMajorVersion< / h2 >
< div class = "memitem" >
< div class = "memproto" >
< table class = "memname" >
< tr >
< td class = "memname" > uint8_t AaruHeaderV2::imageMajorVersion< / td >
< / tr >
< / table >
< / div > < div class = "memdoc" >
< p > Container format major version. < / p >
< p class = "definition" > Definition at line < a class = "el" href = "header_8h_source.html#l00110" > 110< / a > of file < a class = "el" href = "header_8h_source.html" > header.h< / a > .< / p >
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< p class = "reference" > Referenced by < a class = "el" href = "create_8c_source.html#l00291" > aaruf_create()< / a > , < a class = "el" href = "open_8c_source.html#l00236" > aaruf_open()< / a > , < a class = "el" href = "verify_8c_source.html#l00130" > aaruf_verify_image()< / a > , < a class = "el" href = "data_8c_source.html#l00073" > process_data_block()< / a > , < a class = "el" href = "blocks_2dump_8c_source.html#l00107" > process_dumphw_block()< / a > , < a class = "el" href = "optical_8c_source.html#l00116" > process_tracks_block()< / a > , < a class = "el" href = "index__v1_8c_source.html#l00226" > verify_index_v1()< / a > , < a class = "el" href = "index__v2_8c_source.html#l00228" > verify_index_v2()< / a > , and < a class = "el" href = "index__v3_8c_source.html#l00408" > verify_index_v3()< / a > .< / p >
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< / div >
< / div >
< a id = "ae2d6d3c7bc0a1956fb246cf7acbddeeb" name = "ae2d6d3c7bc0a1956fb246cf7acbddeeb" > < / a >
< h2 class = "memtitle" > < span class = "permalink" > < a href = "#ae2d6d3c7bc0a1956fb246cf7acbddeeb" > ◆   < / a > < / span > imageMinorVersion< / h2 >
< div class = "memitem" >
< div class = "memproto" >
< table class = "memname" >
< tr >
< td class = "memname" > uint8_t AaruHeaderV2::imageMinorVersion< / td >
< / tr >
< / table >
< / div > < div class = "memdoc" >
< p > Container format minor version. < / p >
< p class = "definition" > Definition at line < a class = "el" href = "header_8h_source.html#l00111" > 111< / a > of file < a class = "el" href = "header_8h_source.html" > header.h< / a > .< / p >
2026-04-11 23:17:09 +01:00
< p class = "reference" > Referenced by < a class = "el" href = "create_8c_source.html#l00291" > aaruf_create()< / a > , and < a class = "el" href = "open_8c_source.html#l00236" > aaruf_open()< / a > .< / p >
2025-10-11 01:35:43 +01:00
< / div >
< / div >
< a id = "a4ec4b1d593f5a0af19f6d7b8eaeada40" name = "a4ec4b1d593f5a0af19f6d7b8eaeada40" > < / a >
< h2 class = "memtitle" > < span class = "permalink" > < a href = "#a4ec4b1d593f5a0af19f6d7b8eaeada40" > ◆   < / a > < / span > indexOffset< / h2 >
< div class = "memitem" >
< div class = "memproto" >
< table class = "memname" >
< tr >
< td class = "memname" > uint64_t AaruHeaderV2::indexOffset< / td >
< / tr >
< / table >
< / div > < div class = "memdoc" >
< p > Absolute byte offset to primary index block (MUST be > 0; 0 => corrupt/unreadable). < / p >
< p class = "definition" > Definition at line < a class = "el" href = "header_8h_source.html#l00115" > 115< / a > of file < a class = "el" href = "header_8h_source.html" > header.h< / a > .< / p >
2026-10-08 20:15:08 +01:00
< p class = "reference" > Referenced by < a class = "el" href = "create_8c_source.html#l00291" > aaruf_create()< / a > , < a class = "el" href = "open_8c_source.html#l00236" > aaruf_open()< / a > , < a class = "el" href = "verify_8c_source.html#l00130" > aaruf_verify_image()< / a > , < a class = "el" href = "erasure_8c_source.html#l00585" > ec_finalize()< / a > , < a class = "el" href = "index__v1_8c_source.html#l00080" > process_index_v1()< / a > , < a class = "el" href = "index__v2_8c_source.html#l00082" > process_index_v2()< / a > , < a class = "el" href = "index__v3_8c_source.html#l00098" > process_index_v3()< / a > , < a class = "el" href = "index__v1_8c_source.html#l00226" > verify_index_v1()< / a > , < a class = "el" href = "index__v2_8c_source.html#l00228" > verify_index_v2()< / a > , < a class = "el" href = "index__v3_8c_source.html#l00408" > verify_index_v3()< / a > , and < a class = "el" href = "close__write_8c_source.html#l05443" > write_index_block()< / a > .< / p >
2025-10-11 01:35:43 +01:00
< / div >
< / div >
< a id = "a45bc7e2afc9008ce6f4ae1dba93bdac3" name = "a45bc7e2afc9008ce6f4ae1dba93bdac3" > < / a >
< h2 class = "memtitle" > < span class = "permalink" > < a href = "#a45bc7e2afc9008ce6f4ae1dba93bdac3" > ◆   < / a > < / span > lastWrittenTime< / h2 >
< div class = "memitem" >
< div class = "memproto" >
< table class = "memname" >
< tr >
< td class = "memname" > int64_t AaruHeaderV2::lastWrittenTime< / td >
< / tr >
< / table >
< / div > < div class = "memdoc" >
< p > Last modification FILETIME (100 ns since 1601-01-01 UTC). < / p >
< p class = "definition" > Definition at line < a class = "el" href = "header_8h_source.html#l00117" > 117< / a > of file < a class = "el" href = "header_8h_source.html" > header.h< / a > .< / p >
2026-04-11 23:17:09 +01:00
< p class = "reference" > Referenced by < a class = "el" href = "create_8c_source.html#l00291" > aaruf_create()< / a > , and < a class = "el" href = "open_8c_source.html#l00236" > aaruf_open()< / a > .< / p >
2025-10-11 01:35:43 +01:00
< / div >
< / div >
< a id = "a81b114ab2b1fa786f64e9e914af3ba27" name = "a81b114ab2b1fa786f64e9e914af3ba27" > < / a >
< h2 class = "memtitle" > < span class = "permalink" > < a href = "#a81b114ab2b1fa786f64e9e914af3ba27" > ◆   < / a > < / span > mediaType< / h2 >
< div class = "memitem" >
< div class = "memproto" >
< table class = "memname" >
< tr >
< td class = "memname" > uint32_t AaruHeaderV2::mediaType< / td >
< / tr >
< / table >
< / div > < div class = "memdoc" >
2026-04-11 23:17:09 +01:00
< p > Media type enumeration (value from < a class = "el" href = "group__MediaTypes.html#ga1499e9f8a76cb81b43b7a4b0dbe7e44a" title = "MediaType" > MediaType< / a > ). < / p >
2025-10-11 01:35:43 +01:00
< p class = "definition" > Definition at line < a class = "el" href = "header_8h_source.html#l00114" > 114< / a > of file < a class = "el" href = "header_8h_source.html" > header.h< / a > .< / p >
2026-10-08 20:15:08 +01:00
< p class = "reference" > Referenced by < a class = "el" href = "create_8c_source.html#l00291" > aaruf_create()< / a > , < a class = "el" href = "open_8c_source.html#l00236" > aaruf_open()< / a > , < a class = "el" href = "read_8c_source.html#l00352" > aaruf_read_sector()< / a > , and < a class = "el" href = "write_8c_source.html#l00152" > aaruf_write_sector()< / a > .< / p >
2025-10-11 01:35:43 +01:00
< / div >
< / div >
< hr / > The documentation for this struct was generated from the following file:< ul >
< li > include/aaruformat/structs/< a class = "el" href = "header_8h_source.html" > header.h< / a > < / li >
< / ul >
< / div > <!-- contents -->
< / div > <!-- doc - content -->
< div id = "page-nav" class = "page-nav-panel" >
< div id = "page-nav-resize-handle" > < / div >
< div id = "page-nav-tree" >
< div id = "page-nav-contents" >
< / div > <!-- page - nav - contents -->
< / div > <!-- page - nav - tree -->
< / div > <!-- page - nav -->
< / div > <!-- container -->
<!-- start footer part -->
< div id = "nav-path" class = "navpath" > <!-- id is needed for treeview function! -->
< ul >
< li class = "navelem" > < a href = "structAaruHeaderV2.html" > AaruHeaderV2< / a > < / li >
2026-10-08 20:15:08 +01:00
< li class = "footer" > Generated by < a href = "https://www.doxygen.org/index.html" > < img class = "footer" src = "doxygen.svg" width = "104" height = "31" alt = "doxygen" / > < / a > 1.18.0 < / li >
2025-10-11 01:35:43 +01:00
< / ul >
< / div >
< / body >
< / html >
