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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" > helpers.c File Reference< / div > < / div >
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< div class = "textblock" > < code > #include < < a class = "el" href = "aaru_8h_source.html" > aaru.h< / a > > < / code > < br / >
< code > #include < < a class = "el" href = "aaruformat_8h_source.html" > aaruformat.h< / a > > < / code > < br / >
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< code > #include < stdio.h> < / code > < br / >
< code > #include < stdlib.h> < / code > < br / >
< code > #include < time.h> < / code > < br / >
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< / div >
< p > < a href = "helpers_8c_source.html" > Go to the source code of this file.< / a > < / p >
< table class = "memberdecls" >
< tr class = "heading" > < td colspan = "2" > < h2 id = "header-func-members" class = "groupheader" > < a id = "func-members" name = "func-members" > < / a >
Functions< / h2 > < / td > < / tr >
< tr class = "memitem:a8662fc9d3a4258e332b1727f7338941d" id = "r_a8662fc9d3a4258e332b1727f7338941d" > < td class = "memItemLeft" align = "right" valign = "top" > int32_t  < / td > < td class = "memItemRight" valign = "bottom" > < a class = "el" href = "#a8662fc9d3a4258e332b1727f7338941d" > aaruf_get_media_tag_type_for_datatype< / a > (const int32_t type)< / td > < / tr >
< tr class = "memdesc:a8662fc9d3a4258e332b1727f7338941d" > < td class = "mdescLeft" >   < / td > < td class = "mdescRight" > Converts an image data type to an Aaru media tag type. < br / > < / td > < / tr >
< tr class = "memitem:a79bbfb95d80c40c33945bee27d039661" id = "r_a79bbfb95d80c40c33945bee27d039661" > < td class = "memItemLeft" align = "right" valign = "top" > int32_t  < / td > < td class = "memItemRight" valign = "bottom" > < a class = "el" href = "#a79bbfb95d80c40c33945bee27d039661" > aaruf_get_datatype_for_media_tag_type< / a > (const int32_t tag_type)< / td > < / tr >
< tr class = "memdesc:a79bbfb95d80c40c33945bee27d039661" > < td class = "mdescLeft" >   < / td > < td class = "mdescRight" > Converts an Aaru media tag type to an image data type. < br / > < / td > < / tr >
< tr class = "memitem:a9cd4defd02dea61dc984b84ed3204c2c" id = "r_a9cd4defd02dea61dc984b84ed3204c2c" > < td class = "memItemLeft" align = "right" valign = "top" > int32_t  < / td > < td class = "memItemRight" valign = "bottom" > < a class = "el" href = "#a9cd4defd02dea61dc984b84ed3204c2c" > aaruf_get_xml_mediatype< / a > (const int32_t type)< / td > < / tr >
< tr class = "memitem:ac93ebc6d918745be56b680e19bf7e8d5" id = "r_ac93ebc6d918745be56b680e19bf7e8d5" > < td class = "memItemLeft" align = "right" valign = "top" > int  < / td > < td class = "memItemRight" valign = "bottom" > < a class = "el" href = "#ac93ebc6d918745be56b680e19bf7e8d5" > compare_extents< / a > (const void *a, const void *b)< / td > < / tr >
< tr class = "memdesc:ac93ebc6d918745be56b680e19bf7e8d5" > < td class = "mdescLeft" >   < / td > < td class = "mdescRight" > Comparison function for sorting < a class = "el" href = "structDumpExtent.html" title = "Inclusive [start,end] logical sector range contributed by a single hardware environment." > DumpExtent< / a > arrays by start sector. < br / > < / td > < / tr >
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< tr class = "memitem:a7db9f44b931877b306de9cf7cd1deed2" id = "r_a7db9f44b931877b306de9cf7cd1deed2" > < td class = "memItemLeft" align = "right" valign = "top" > void  < / td > < td class = "memItemRight" valign = "bottom" > < a class = "el" href = "#a7db9f44b931877b306de9cf7cd1deed2" > generate_random_bytes< / a > (uint8_t *buffer, size_t length)< / td > < / tr >
< tr class = "memdesc:a7db9f44b931877b306de9cf7cd1deed2" > < td class = "mdescLeft" >   < / td > < td class = "mdescRight" > Generates cryptographically strong random bytes. < br / > < / td > < / tr >
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< / table >
< a name = "doc-func-members" id = "doc-func-members" > < / a > < h2 id = "header-doc-func-members" class = "groupheader" > Function Documentation< / h2 >
< a id = "a79bbfb95d80c40c33945bee27d039661" name = "a79bbfb95d80c40c33945bee27d039661" > < / a >
< h2 class = "memtitle" > < span class = "permalink" > < a href = "#a79bbfb95d80c40c33945bee27d039661" > ◆   < / a > < / span > aaruf_get_datatype_for_media_tag_type()< / h2 >
< div class = "memitem" >
< div class = "memproto" >
< table class = "memname" >
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< td class = "memname" > int32_t aaruf_get_datatype_for_media_tag_type < / td >
< td > (< / td >
< td class = "paramtype" > const int32_t< / td > < td class = "paramname" > < span class = "paramname" > < em > tag_type< / em > < / span > < / td > < td > )< / td >
< td > < / td >
< / tr >
< / table >
< / div > < div class = "memdoc" >
< p > Converts an Aaru media tag type to an image data type. < / p >
< p > Maps the given Aaru media tag type to the corresponding image data type. This is the inverse function of aaruf_get_media_tag_type_for_datatype.< / p >
< dl class = "params" > < dt > Parameters< / dt > < dd >
< table class = "params" >
< tr > < td class = "paramname" > tag_type< / td > < td > Aaru media tag type identifier. < / td > < / tr >
< / table >
< / dd >
< / dl >
< dl class = "section return" > < dt > Returns< / dt > < dd > Corresponding image data type, or -1 if not found. < / dd > < / dl >
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< p class = "definition" > Definition at line < a class = "el" href = "helpers_8c_source.html#l00197" > 197< / a > of file < a class = "el" href = "helpers_8c_source.html" > helpers.c< / a > .< / p >
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< p class = "reference" > References < a class = "el" href = "aaru_8h_source.html#l00976" > AACS_CPRM_MKB< / a > , < a class = "el" href = "aaru_8h_source.html#l00974" > AACS_DataKeys< / a > , < a class = "el" href = "aaru_8h_source.html#l00975" > AACS_LBAExtents< / a > , < a class = "el" href = "aaru_8h_source.html#l00972" > AACS_MediaIdentifier< / a > , < a class = "el" href = "aaru_8h_source.html#l00973" > AACS_MKB< / a > , < a class = "el" href = "aaru_8h_source.html#l00971" > AACS_SerialNumber< / a > , < a class = "el" href = "aaru_8h_source.html#l00970" > AACS_VolumeIdentifier< / a > , < a class = "el" href = "enums_8h_source.html#l00083" > AacsDataKeys< / a > , < a class = "el" href = "enums_8h_source.html#l00084" > AacsLbaExtents< / a > , < a class = "el" href = "enums_8h_source.html#l00081" > AacsMediaIdentifier< / a > , < a class = "el" href = "enums_8h_source.html#l00082" > AacsMediaKeyBlock< / a > , < a class = "el" href = "enums_8h_source.html#l00080" > AacsSerialNumber< / a > , < a class = "el" href = "enums_8h_source.html#l00079" > AacsVolumeIdentifier< / a > , < a class = "el" href = "decls_8h_source.html#l00045" > AARU_CALL< / a > , < a class = "el" href = "decls_8h_source.html#l00055" > AARU_LOCAL< / a > , < a class = "el" href = "aaru_8h_source.html#l00984" > ATA_IDENTIFY< / a > , < a class = "el" href = "enums_8h_source.html#l00093" > AtaIdentify< / a > , < a class = "el" href = "aaru_8h_source.html#l00985" > ATAPI_IDENTIFY< / a > , < a class = "el" href = "enums_8h_source.html#l00094" > AtapiIdentify< / a > , < a class = "el" href = "aaru_8h_source.html#l00966" > BD_BCA< / a > , < a class = "el" href = "aaru_8h_source.html#l00968" > BD_CartridgeStatus< / a > , < a class = "el" href = "aaru_8h_source.html#l00967" > BD_DDS< / a > , < a class = "el" href = "aaru_8h_source.html#l00965" > BD_DI< / a > , < a class = "el" href = "aaru_8h_source.html#l00969" > BD_SpareArea< / a > , < a class = "el" href = "enums_8h_source.html#l00075" > BlurayBca< / a > , < a class = "el" href = "enums_8h_source.html#l00077" > BlurayCartridgeStatus< / a > , < a class = "el" href = "enums_8h_source.html#l00076" > BlurayDds< / a > , < a class = "el" href = "enums_8h_source.html#l00074" > BlurayDi< / a > , < a class = "el" href = "enums_8h_source.html#l00078" > BluraySpareArea< / a > , < a class = "el" href = "aaru_8h_source.html#l00941" > CD_ATIP< / a > , < a class = "el" href = "aaru_8h_source.html#l00998" > CD_FirstTrackPregap< / a > , < a class = "el" href = "aaru_8h_source.html#l00939" > CD_FullTOC< / a > , < a class = "el" href = "aaru_8h_source.html#l01005" > CD_LeadIn< / a > , < a class = "el" href = "aaru_8h_source.html#l00999" > CD_LeadOut< / a > , < a class = "el" href = "aaru_8h_source.html#l00943" > CD_MCN< / a > , < a class = "el" href = "aaru_8h_source.html#l00940" > CD_PMA< / a > , < a class = "el" href = "aaru_8h_source.html#l00938" > CD_SessionInfo< / a > , < a class = "el" href = "aaru_8h_source.html#l00942" > CD_TEXT< / a > , < a class = "el" href = "aaru_8h_source.html#l00937" > CD_TOC< / a > , < a class = "el" href = "enums_8h_source.html#l00051" > CompactDiscAtip< / a > , < a class = "el" href = "enums_8h_source.html#l00107" > CompactDiscFirstTrackPregap< / a > , < a class = "el" href = "enums_8h_source.html#l00124" > CompactDiscLeadIn< / a > , < a class = "el" href = "enums_8h_source.html#l00052" > CompactDiscLeadInCdText< / a > , < a class = "el" href = "enums_8h_source.html#l00108" > CompactDiscLeadOut< / a > , < a class = "el" href = "enums_8h_source.html#l00120" > CompactDiscMediaCatalogueNumber< / a > , < a class = "el" href = "enums_8h_source.html#l00047" > CompactDiscPartialToc< / a > , < a class = "el" href = "enums_8h_source.html#l00050" > CompactDiscPma< / a > , < a class = "el" href = "enums_8h_source.html#l00048" > CompactDiscSessionInfo< / a > , < a class = "el" href = "enums_8h_source.html#l00049" > CompactDiscToc< / a > , < a class = "el" href = "enums_8h_source.html#l00085" > CprmMediaKeyBlock< / a > , < a class = "el" href = "aaru_8h_source.html#l00997" > DiscControlBlock< / a > , < a class = "el" href = "aaru_8h_source.html#l00958" > DVD_ADIP< / a > , < a class = "el" href = "aaru_8h_source.html#l00947" > DVD_BCA< / a > , < a class = "el" href = "aaru_8h_source.html#l00945" > DVD_CMI< / a > , < a class = "el" href = "aaru_8h_source.html#l00946" > DVD_DiscKey< / a > , < a class = "el" href = "aaru_8h_source.html#l01010" > DVD_DiscKey_Decrypted< / a > , < a class = "el" href = "aaru_8h_source.html#l00948" > DVD_DMI< / a > , < a class = "el" href = "aaru_8h_source.html#l00949" > DVD_MediaIdentifier< / a > , < a class = "el" href = "aaru_8h_source.html#l00950" > DVD_MKB< / a > , < a class = "el" href = "aaru_8h_source.html#l00944" > DVD_
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< p class = "reference" > Referenced by < a class = "el" href = "close_8c_source.html#l02409" > write_media_tags()< / a > .< / p >
< / div >
< / div >
< a id = "a8662fc9d3a4258e332b1727f7338941d" name = "a8662fc9d3a4258e332b1727f7338941d" > < / a >
< h2 class = "memtitle" > < span class = "permalink" > < a href = "#a8662fc9d3a4258e332b1727f7338941d" > ◆   < / a > < / span > aaruf_get_media_tag_type_for_datatype()< / h2 >
< div class = "memitem" >
< div class = "memproto" >
< table class = "memname" >
< tr >
< td class = "memname" > int32_t aaruf_get_media_tag_type_for_datatype < / td >
< td > (< / td >
< td class = "paramtype" > const int32_t< / td > < td class = "paramname" > < span class = "paramname" > < em > type< / em > < / span > < / td > < td > )< / td >
< td > < / td >
< / tr >
< / table >
< / div > < div class = "memdoc" >
< p > Converts an image data type to an Aaru media tag type. < / p >
< p > Maps the given image data type to the corresponding Aaru media tag type.< / p >
< dl class = "params" > < dt > Parameters< / dt > < dd >
< table class = "params" >
< tr > < td class = "paramname" > type< / td > < td > Image data type identifier. < / td > < / tr >
< / table >
< / dd >
< / dl >
< dl class = "section return" > < dt > Returns< / dt > < dd > Corresponding Aaru media tag type, or -1 if not found. < / dd > < / dl >
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< p class = "definition" > Definition at line < a class = "el" href = "helpers_8c_source.html#l00039" > 39< / a > of file < a class = "el" href = "helpers_8c_source.html" > helpers.c< / a > .< / p >
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< p class = "reference" > References < a class = "el" href = "aaru_8h_source.html#l00976" > AACS_CPRM_MKB< / a > , < a class = "el" href = "aaru_8h_source.html#l00974" > AACS_DataKeys< / a > , < a class = "el" href = "aaru_8h_source.html#l00975" > AACS_LBAExtents< / a > , < a class = "el" href = "aaru_8h_source.html#l00972" > AACS_MediaIdentifier< / a > , < a class = "el" href = "aaru_8h_source.html#l00973" > AACS_MKB< / a > , < a class = "el" href = "aaru_8h_source.html#l00971" > AACS_SerialNumber< / a > , < a class = "el" href = "aaru_8h_source.html#l00970" > AACS_VolumeIdentifier< / a > , < a class = "el" href = "enums_8h_source.html#l00083" > AacsDataKeys< / a > , < a class = "el" href = "enums_8h_source.html#l00084" > AacsLbaExtents< / a > , < a class = "el" href = "enums_8h_source.html#l00081" > AacsMediaIdentifier< / a > , < a class = "el" href = "enums_8h_source.html#l00082" > AacsMediaKeyBlock< / a > , < a class = "el" href = "enums_8h_source.html#l00080" > AacsSerialNumber< / a > , < a class = "el" href = "enums_8h_source.html#l00079" > AacsVolumeIdentifier< / a > , < a class = "el" href = "decls_8h_source.html#l00045" > AARU_CALL< / a > , < a class = "el" href = "decls_8h_source.html#l00055" > AARU_LOCAL< / a > , < a class = "el" href = "aaru_8h_source.html#l00984" > ATA_IDENTIFY< / a > , < a class = "el" href = "enums_8h_source.html#l00093" > AtaIdentify< / a > , < a class = "el" href = "aaru_8h_source.html#l00985" > ATAPI_IDENTIFY< / a > , < a class = "el" href = "enums_8h_source.html#l00094" > AtapiIdentify< / a > , < a class = "el" href = "aaru_8h_source.html#l00966" > BD_BCA< / a > , < a class = "el" href = "aaru_8h_source.html#l00968" > BD_CartridgeStatus< / a > , < a class = "el" href = "aaru_8h_source.html#l00967" > BD_DDS< / a > , < a class = "el" href = "aaru_8h_source.html#l00965" > BD_DI< / a > , < a class = "el" href = "aaru_8h_source.html#l00969" > BD_SpareArea< / a > , < a class = "el" href = "enums_8h_source.html#l00075" > BlurayBca< / a > , < a class = "el" href = "enums_8h_source.html#l00077" > BlurayCartridgeStatus< / a > , < a class = "el" href = "enums_8h_source.html#l00076" > BlurayDds< / a > , < a class = "el" href = "enums_8h_source.html#l00074" > BlurayDi< / a > , < a class = "el" href = "enums_8h_source.html#l00078" > BluraySpareArea< / a > , < a class = "el" href = "aaru_8h_source.html#l00941" > CD_ATIP< / a > , < a class = "el" href = "aaru_8h_source.html#l00998" > CD_FirstTrackPregap< / a > , < a class = "el" href = "aaru_8h_source.html#l00939" > CD_FullTOC< / a > , < a class = "el" href = "aaru_8h_source.html#l01005" > CD_LeadIn< / a > , < a class = "el" href = "aaru_8h_source.html#l00999" > CD_LeadOut< / a > , < a class = "el" href = "aaru_8h_source.html#l00943" > CD_MCN< / a > , < a class = "el" href = "aaru_8h_source.html#l00940" > CD_PMA< / a > , < a class = "el" href = "aaru_8h_source.html#l00938" > CD_SessionInfo< / a > , < a class = "el" href = "aaru_8h_source.html#l00942" > CD_TEXT< / a > , < a class = "el" href = "aaru_8h_source.html#l00937" > CD_TOC< / a > , < a class = "el" href = "enums_8h_source.html#l00051" > CompactDiscAtip< / a > , < a class = "el" href = "enums_8h_source.html#l00107" > CompactDiscFirstTrackPregap< / a > , < a class = "el" href = "enums_8h_source.html#l00124" > CompactDiscLeadIn< / a > , < a class = "el" href = "enums_8h_source.html#l00052" > CompactDiscLeadInCdText< / a > , < a class = "el" href = "enums_8h_source.html#l00108" > CompactDiscLeadOut< / a > , < a class = "el" href = "enums_8h_source.html#l00120" > CompactDiscMediaCatalogueNumber< / a > , < a class = "el" href = "enums_8h_source.html#l00047" > CompactDiscPartialToc< / a > , < a class = "el" href = "enums_8h_source.html#l00050" > CompactDiscPma< / a > , < a class = "el" href = "enums_8h_source.html#l00048" > CompactDiscSessionInfo< / a > , < a class = "el" href = "enums_8h_source.html#l00049" > CompactDiscToc< / a > , < a class = "el" href = "enums_8h_source.html#l00085" > CprmMediaKeyBlock< / a > , < a class = "el" href = "aaru_8h_source.html#l00997" > DiscControlBlock< / a > , < a class = "el" href = "aaru_8h_source.html#l00958" > DVD_ADIP< / a > , < a class = "el" href = "aaru_8h_source.html#l00947" > DVD_BCA< / a > , < a class = "el" href = "aaru_8h_source.html#l00945" > DVD_CMI< / a > , < a class = "el" href = "aaru_8h_source.html#l00946" > DVD_DiscKey< / a > , < a class = "el" href = "aaru_8h_source.html#l01010" > DVD_DiscKey_Decrypted< / a > , < a class = "el" href = "aaru_8h_source.html#l00948" > DVD_DMI< / a > , < a class = "el" href = "aaru_8h_source.html#l00949" > DVD_MediaIdentifier< / a > , < a class = "el" href = "aaru_8h_source.html#l00950" > DVD_MKB< / a > , < a class = "el" href = "aaru_8h_source.html#l00944" > DVD_
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< p class = "reference" > Referenced by < a class = "el" href = "data_8c_source.html#l00071" > process_data_block()< / a > .< / p >
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< h2 class = "memtitle" > < span class = "permalink" > < a href = "#a9cd4defd02dea61dc984b84ed3204c2c" > ◆   < / a > < / span > aaruf_get_xml_mediatype()< / h2 >
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< td > (< / td >
< td class = "paramtype" > const int32_t< / td > < td class = "paramname" > < span class = "paramname" > < em > type< / em > < / span > < / td > < td > )< / td >
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< p class = "definition" > Definition at line < a class = "el" href = "helpers_8c_source.html#l00347" > 347< / a > of file < a class = "el" href = "helpers_8c_source.html" > helpers.c< / a > .< / p >
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< p class = "reference" > References < a class = "el" href = "decls_8h_source.html#l00045" > AARU_CALL< / a > , < a class = "el" href = "decls_8h_source.html#l00055" > AARU_LOCAL< / a > , < a class = "el" href = "aaru_8h_source.html#l00160" > BDR< / a > , < a class = "el" href = "aaru_8h_source.html#l00161" > BDRE< / a > , < a class = "el" href = "aaru_8h_source.html#l00163" > BDREXL< / a > , < a class = "el" href = "aaru_8h_source.html#l00159" > BDROM< / a > , < a class = "el" href = "aaru_8h_source.html#l00162" > BDRXL< / a > , < a class = "el" href = "enums_8h_source.html#l00219" > BlockMedia< / a > , < a class = "el" href = "aaru_8h_source.html#l00170" > CBHD< / a > , < a class = "el" href = "aaru_8h_source.html#l00106" > CD< / a > , < a class = "el" href = "aaru_8h_source.html#l00237" > CD32< / a > , < a class = "el" href = "aaru_8h_source.html#l00107" > CDDA< / a > , < a class = "el" href = "aaru_8h_source.html#l00109" > CDEG< / a > , < a class = "el" href = "aaru_8h_source.html#l00108" > CDG< / a > , < a class = "el" href = "aaru_8h_source.html#l00110" > CDI< / a > , < a class = "el" href = "aaru_8h_source.html#l00130" > CDIREADY< / a > , < a class = "el" href = "aaru_8h_source.html#l00126" > CDMIDI< / a > , < a class = "el" href = "aaru_8h_source.html#l00114" > CDMO< / a > , < a class = "el" href = "aaru_8h_source.html#l00117" > CDMRW< / a > , < a class = "el" href = "aaru_8h_source.html#l00113" > CDPLUS< / a > , < a class = "el" href = "aaru_8h_source.html#l00115" > CDR< / a > , < a class = "el" href = "aaru_8h_source.html#l00111" > CDROM< / a > , < a class = "el" href = "aaru_8h_source.html#l00112" > CDROMXA< / a > , < a class = "el" href = "aaru_8h_source.html#l00116" > CDRW< / a > , < a class = "el" href = "aaru_8h_source.html#l00236" > CDTV< / a > , < a class = "el" href = "aaru_8h_source.html#l00127" > CDV< / a > , < a class = "el" href = "aaru_8h_source.html#l00122" > DDCD< / a > , < a class = "el" href = "aaru_8h_source.html#l00123" > DDCDR< / a > , < a class = "el" href = "aaru_8h_source.html#l00124" > DDCDRW< / a > , < a class = "el" href = "aaru_8h_source.html#l00125" > DTSCD< / a > , < a class = "el" href = "aaru_8h_source.html#l00146" > DVDDownload< / a > , < a class = "el" href = "aaru_8h_source.html#l00139" > DVDPR< / a > , < a class = "el" href = "aaru_8h_source.html#l00143" > DVDPRDL< / a > , < a class = "el" href = "aaru_8h_source.html#l00140" > DVDPRW< / a > , < a class = "el" href = "aaru_8h_source.html#l00141" > DVDPRWDL< / a > , < a class = "el" href = "aaru_8h_source.html#l00137" > DVDR< / a > , < a class = "el" href = "aaru_8h_source.html#l00144" > DVDRAM< / a > , < a class = "el" href = "aaru_8h_source.html#l00142" > DVDRDL< / a > , < a class = "el" href = "aaru_8h_source.html#l00136" > DVDROM< / a > , < a class = "el" href = "aaru_8h_source.html#l00138" > DVDRW< / a > , < a class = "el" href = "aaru_8h_source.html#l00145" > DVDRWDL< / a > , < a class = "el" href = "aaru_8h_source.html#l00167" > EVD< / a > , < a class = "el" href = "aaru_8h_source.html#l00174" > FDDVD< / a > , < a class = "el" href = "aaru_8h_source.html#l00132" > FMTOWNS< / a > , < a class = "el" href = "aaru_8h_source.html#l00168" > FVD< / a > , < a class = "el" href = "aaru_8h_source.html#l00224" > GDR< / a > , < a class = "el" href = "aaru_8h_source.html#l00223" > GDROM< / a > , < a class = "el" href = "aaru_8h_source.html#l00502" > GOD< / a > , < a class = "el" href = "aaru_8h_source.html#l00152" > HDDVDR< / a > , < a class = "el" href = "aaru_8h_source.html#l00151" > HDDVDRAM< / a > , < a class = "el" href = "aaru_8h_source.html#l00154" > HDDVDRDL< / a > , < a class = "el" href = "aaru_8h_source.html#l00150" > HDDVDROM< / a > , < a class = "el" href = "aaru_8h_source.html#l00153" > HDDVDRW< / a > , < a class = "el" href = "aaru_8h_source.html#l00155" > HDDVDRWDL< / a > , < a class = "el" href = "aaru_8h_source.html#l00171" > HDVMD< / a > , < a class = "el" href = "aaru_8h_source.html#l00169" > HVD< / a > , < a class = "el" href = "aaru_8h_source.html#l00232" > JaguarCD< / a > , < a class = "el" href = "aaru_8h_source.html#l00178" > LD< / a > , < a class = "el" href = "aaru_8h_source.html#l00179" > LDROM< / a > , < a class = "el" href = "aaru_8h_source.html#l00180" > LDROM2< / a > , < a class = "el" href = "aaru_8h_source.html#l00181" > LVROM< / a > , < a class = "el" href = "aaru_8h_source.html#l00221" > MEGACD< / a > , < a class = "el" href = "aaru_8h_source.html#l00182" > MegaLD< / a > , < a class = "el" href = "aaru_8h_source.html#l00226" > MilCD< / a > , < a class = "el" href = "aaru_8h_source.html#l00235" > NeoGeoCD< / a > , < a class = "el" href = "aaru_8h_source.html#l00238" > Nuon< / a > , < a class = "el" href = "enums_8h_source.html#l00218" > OpticalDisc< / a > , < a class = "el" href = "aaru_8h_source.html#l00120" > PCD< / a > , < a class = "el"
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< p class = "reference" > Referenced by < a class = "el" href = "create_8c_source.html#l00279" > aaruf_create()< / a > , and < a class = "el" href = "open_8c_source.html#l00125" > aaruf_open()< / a > .< / p >
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< h2 class = "memtitle" > < span class = "permalink" > < a href = "#ac93ebc6d918745be56b680e19bf7e8d5" > ◆   < / a > < / span > compare_extents()< / h2 >
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< td class = "memname" > int compare_extents < / td >
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< p > Comparison function for sorting < a class = "el" href = "structDumpExtent.html" title = "Inclusive [start,end] logical sector range contributed by a single hardware environment." > DumpExtent< / a > arrays by start sector. < / p >
< p > This function is used by qsort() to order dump extents in ascending order based on their start sector values. Extents with lower start sectors will appear first in the sorted array. This ordering is important for efficient extent lookup and validation during image operations.< / p >
< dl class = "params" > < dt > Parameters< / dt > < dd >
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< tr > < td class = "paramname" > a< / td > < td > Pointer to the first < a class = "el" href = "structDumpExtent.html" title = "Inclusive [start,end] logical sector range contributed by a single hardware environment." > DumpExtent< / a > to compare. < / td > < / tr >
< tr > < td class = "paramname" > b< / td > < td > Pointer to the second < a class = "el" href = "structDumpExtent.html" title = "Inclusive [start,end] logical sector range contributed by a single hardware environment." > DumpExtent< / a > to compare. < / td > < / tr >
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< dl class = "section return" > < dt > Returns< / dt > < dd > Negative value if a-> start < b-> start, zero if equal, positive if a-> start > b-> start. < / dd > < / dl >
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< p class = "definition" > Definition at line < a class = "el" href = "helpers_8c_source.html#l00459" > 459< / a > of file < a class = "el" href = "helpers_8c_source.html" > helpers.c< / a > .< / p >
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< p class = "reference" > References < a class = "el" href = "context_8h_source.html#l00334" > DumpExtent::start< / a > .< / p >
< p class = "reference" > Referenced by < a class = "el" href = "dump_8c_source.html#l00531" > aaruf_set_dumphw()< / a > , and < a class = "el" href = "blocks_2dump_8c_source.html#l00108" > process_dumphw_block()< / a > .< / p >
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< h2 class = "memtitle" > < span class = "permalink" > < a href = "#a7db9f44b931877b306de9cf7cd1deed2" > ◆   < / a > < / span > generate_random_bytes()< / h2 >
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< td class = "memname" > void generate_random_bytes < / td >
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< td class = "paramtype" > uint8_t *< / td > < td class = "paramname" > < span class = "paramname" > < em > buffer< / em > < / span > , < / td >
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< p > Generates cryptographically strong random bytes. < / p >
< p > This function fills the provided buffer with random bytes using platform-appropriate cryptographic random number generators. On Unix-like systems (including macOS and Linux), it reads from /dev/urandom. On Windows, it uses CryptGenRandom. If the platform-specific methods fail, it falls back to a time-seeded pseudo-random generator.< / p >
< dl class = "params" > < dt > Parameters< / dt > < dd >
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< tr > < td class = "paramname" > buffer< / td > < td > Pointer to the buffer to fill with random bytes. < / td > < / tr >
< tr > < td class = "paramname" > length< / td > < td > Number of random bytes to generate. < / td > < / tr >
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< p class = "definition" > Definition at line < a class = "el" href = "helpers_8c_source.html#l00480" > 480< / a > of file < a class = "el" href = "helpers_8c_source.html" > helpers.c< / a > .< / p >
< p class = "reference" > Referenced by < a class = "el" href = "create_8c_source.html#l00279" > aaruf_create()< / a > .< / p >
2025-10-11 01:35:43 +01:00
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