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< div class = "headertitle" > < div class = "title" > Hash algorithms< / div > < / div >
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Files< / h2 > < / td > < / tr >
< tr class = "memitem:d3/d39/hash__adler32_8c" > < td class = "memItemLeft" align = "right" valign = "top" > file   < / td > < td class = "memItemRight" valign = "bottom" > < a class = "el" href = "../../d3/d39/hash__adler32_8c.html" > hash_adler32.c< / a > < / td > < / tr >
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< tr class = "memdesc:d3/d39/hash__adler32_8c" > < td class = "mdescLeft" >   < / td > < td class = "mdescRight" > 32-bit < a href = "https://en.wikipedia.org/wiki/Adler-32" target = "_blank" > Adler hash< / a > algorithm < br / > < / td > < / tr >
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< tr class = "separator:" > < td class = "memSeparator" colspan = "2" >   < / td > < / tr >
< tr class = "memitem:d9/dc9/hash__crc32_8c" > < td class = "memItemLeft" align = "right" valign = "top" > file   < / td > < td class = "memItemRight" valign = "bottom" > < a class = "el" href = "../../d9/dc9/hash__crc32_8c.html" > hash_crc32.c< / a > < / td > < / tr >
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< tr class = "memdesc:d9/dc9/hash__crc32_8c" > < td class = "mdescLeft" >   < / td > < td class = "mdescRight" > 32-bit < a href = "https://en.wikipedia.org/wiki/Cyclic_redundancy_check#CRC-32_algorithm" target = "_blank" > CRC hash< / a > algorithm < br / > < / td > < / tr >
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< tr class = "separator:" > < td class = "memSeparator" colspan = "2" >   < / td > < / tr >
< tr class = "memitem:d4/de3/hash__djb2_8c" > < td class = "memItemLeft" align = "right" valign = "top" > file   < / td > < td class = "memItemRight" valign = "bottom" > < a class = "el" href = "../../d4/de3/hash__djb2_8c.html" > hash_djb2.c< / a > < / td > < / tr >
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< tr class = "memdesc:d4/de3/hash__djb2_8c" > < td class = "mdescLeft" >   < / td > < td class = "mdescRight" > < a href = "http://www.cse.yorku.ca/~oz/hash.html" target = "_blank" > DJB2 hash algorithm< / a > < br / > < / td > < / tr >
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< tr class = "separator:" > < td class = "memSeparator" colspan = "2" >   < / td > < / tr >
< tr class = "memitem:d7/d0c/hash__sdbm_8c" > < td class = "memItemLeft" align = "right" valign = "top" > file   < / td > < td class = "memItemRight" valign = "bottom" > < a class = "el" href = "../../d7/d0c/hash__sdbm_8c.html" > hash_sdbm.c< / a > < / td > < / tr >
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< tr class = "memdesc:d7/d0c/hash__sdbm_8c" > < td class = "mdescLeft" >   < / td > < td class = "mdescRight" > < a href = "http://www.cse.yorku.ca/~oz/hash.html" target = "_blank" > SDBM hash algorithm< / a > < br / > < / td > < / tr >
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< tr class = "separator:" > < td class = "memSeparator" colspan = "2" >   < / td > < / tr >
< tr class = "memitem:d0/d57/hash__xor8_8c" > < td class = "memItemLeft" align = "right" valign = "top" > file   < / td > < td class = "memItemRight" valign = "bottom" > < a class = "el" href = "../../d0/d57/hash__xor8_8c.html" > hash_xor8.c< / a > < / td > < / tr >
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< tr class = "memdesc:d0/d57/hash__xor8_8c" > < td class = "mdescLeft" >   < / td > < td class = "mdescRight" > 8-bit < a href = "https://en.wikipedia.org/wiki/XOR_cipher" target = "_blank" > XOR hash< / a > algorithm for ASCII characters < br / > < / td > < / tr >
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< tr class = "separator:" > < td class = "memSeparator" colspan = "2" >   < / td > < / tr >
< / table > < table class = "memberdecls" >
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Functions< / h2 > < / td > < / tr >
< tr class = "memitem:ga506f0227a3b5f9434a503e09a3cb672b" > < td class = "memItemLeft" align = "right" valign = "top" > uint32_t  < / td > < td class = "memItemRight" valign = "bottom" > < a class = "el" href = "../../d7/d3b/group__hash.html#ga506f0227a3b5f9434a503e09a3cb672b" > adler32< / a > (const char *s)< / td > < / tr >
< tr class = "memdesc:ga506f0227a3b5f9434a503e09a3cb672b" > < td class = "mdescLeft" >   < / td > < td class = "mdescRight" > 32-bit Adler algorithm implementation < a href = "../../d7/d3b/group__hash.html#ga506f0227a3b5f9434a503e09a3cb672b" > More...< / a > < br / > < / td > < / tr >
< tr class = "separator:ga506f0227a3b5f9434a503e09a3cb672b" > < td class = "memSeparator" colspan = "2" >   < / td > < / tr >
< tr class = "memitem:ga994ea8b243b6c0fbef734551ec5765dd" > < td class = "memItemLeft" align = "right" valign = "top" > void  < / td > < td class = "memItemRight" valign = "bottom" > < a class = "el" href = "../../d7/d3b/group__hash.html#ga994ea8b243b6c0fbef734551ec5765dd" > test_adler32< / a > ()< / td > < / tr >
< tr class = "memdesc:ga994ea8b243b6c0fbef734551ec5765dd" > < td class = "mdescLeft" >   < / td > < td class = "mdescRight" > Test function for < a class = "el" href = "../../d7/d3b/group__hash.html#ga506f0227a3b5f9434a503e09a3cb672b" title = "32-bit Adler algorithm implementation" > adler32< / a > . < a href = "../../d7/d3b/group__hash.html#ga994ea8b243b6c0fbef734551ec5765dd" > More...< / a > < br / > < / td > < / tr >
< tr class = "separator:ga994ea8b243b6c0fbef734551ec5765dd" > < td class = "memSeparator" colspan = "2" >   < / td > < / tr >
< tr class = "memitem:ga483e7ee6db1dc09a0f3e683e028ec567" > < td class = "memItemLeft" align = "right" valign = "top" > uint32_t  < / td > < td class = "memItemRight" valign = "bottom" > < a class = "el" href = "../../d7/d3b/group__hash.html#ga483e7ee6db1dc09a0f3e683e028ec567" > crc32< / a > (const char *s)< / td > < / tr >
< tr class = "memdesc:ga483e7ee6db1dc09a0f3e683e028ec567" > < td class = "mdescLeft" >   < / td > < td class = "mdescRight" > 32-bit CRC algorithm implementation < a href = "../../d7/d3b/group__hash.html#ga483e7ee6db1dc09a0f3e683e028ec567" > More...< / a > < br / > < / td > < / tr >
< tr class = "separator:ga483e7ee6db1dc09a0f3e683e028ec567" > < td class = "memSeparator" colspan = "2" >   < / td > < / tr >
< tr class = "memitem:gad451622bbdca271edfa8e0d98ca422f2" > < td class = "memItemLeft" align = "right" valign = "top" > void  < / td > < td class = "memItemRight" valign = "bottom" > < a class = "el" href = "../../d7/d3b/group__hash.html#gad451622bbdca271edfa8e0d98ca422f2" > test_crc32< / a > ()< / td > < / tr >
< tr class = "memdesc:gad451622bbdca271edfa8e0d98ca422f2" > < td class = "mdescLeft" >   < / td > < td class = "mdescRight" > Test function for < a class = "el" href = "../../d7/d3b/group__hash.html#ga483e7ee6db1dc09a0f3e683e028ec567" title = "32-bit CRC algorithm implementation" > crc32< / a > . < a href = "../../d7/d3b/group__hash.html#gad451622bbdca271edfa8e0d98ca422f2" > More...< / a > < br / > < / td > < / tr >
< tr class = "separator:gad451622bbdca271edfa8e0d98ca422f2" > < td class = "memSeparator" colspan = "2" >   < / td > < / tr >
< tr class = "memitem:ga1ac362fa25f7c35d104205985f8e754b" > < td class = "memItemLeft" align = "right" valign = "top" > uint64_t  < / td > < td class = "memItemRight" valign = "bottom" > < a class = "el" href = "../../d7/d3b/group__hash.html#ga1ac362fa25f7c35d104205985f8e754b" > djb2< / a > (const char *s)< / td > < / tr >
< tr class = "memdesc:ga1ac362fa25f7c35d104205985f8e754b" > < td class = "mdescLeft" >   < / td > < td class = "mdescRight" > DJB2 algorithm implementation. < a href = "../../d7/d3b/group__hash.html#ga1ac362fa25f7c35d104205985f8e754b" > More...< / a > < br / > < / td > < / tr >
< tr class = "separator:ga1ac362fa25f7c35d104205985f8e754b" > < td class = "memSeparator" colspan = "2" >   < / td > < / tr >
< tr class = "memitem:ga9f76001544014905468dc812336110d5" > < td class = "memItemLeft" align = "right" valign = "top" > void  < / td > < td class = "memItemRight" valign = "bottom" > < a class = "el" href = "../../d7/d3b/group__hash.html#ga9f76001544014905468dc812336110d5" > test_djb2< / a > (void)< / td > < / tr >
< tr class = "memdesc:ga9f76001544014905468dc812336110d5" > < td class = "mdescLeft" >   < / td > < td class = "mdescRight" > Test function for < a class = "el" href = "../../d7/d3b/group__hash.html#ga1ac362fa25f7c35d104205985f8e754b" title = "DJB2 algorithm implementation." > djb2< / a > . < a href = "../../d7/d3b/group__hash.html#ga9f76001544014905468dc812336110d5" > More...< / a > < br / > < / td > < / tr >
< tr class = "separator:ga9f76001544014905468dc812336110d5" > < td class = "memSeparator" colspan = "2" >   < / td > < / tr >
< tr class = "memitem:ga8ab8eeb35f8ccfcad89091b5fdd4f605" > < td class = "memItemLeft" align = "right" valign = "top" > uint64_t  < / td > < td class = "memItemRight" valign = "bottom" > < a class = "el" href = "../../d7/d3b/group__hash.html#ga8ab8eeb35f8ccfcad89091b5fdd4f605" > sdbm< / a > (const char *s)< / td > < / tr >
< tr class = "memdesc:ga8ab8eeb35f8ccfcad89091b5fdd4f605" > < td class = "mdescLeft" >   < / td > < td class = "mdescRight" > SDBM algorithm implementation. < a href = "../../d7/d3b/group__hash.html#ga8ab8eeb35f8ccfcad89091b5fdd4f605" > More...< / a > < br / > < / td > < / tr >
< tr class = "separator:ga8ab8eeb35f8ccfcad89091b5fdd4f605" > < td class = "memSeparator" colspan = "2" >   < / td > < / tr >
< tr class = "memitem:gab87679863646255178427a56dc33e453" > < td class = "memItemLeft" align = "right" valign = "top" > void  < / td > < td class = "memItemRight" valign = "bottom" > < a class = "el" href = "../../d7/d3b/group__hash.html#gab87679863646255178427a56dc33e453" > test_sdbm< / a > ()< / td > < / tr >
< tr class = "memdesc:gab87679863646255178427a56dc33e453" > < td class = "mdescLeft" >   < / td > < td class = "mdescRight" > Test function for < a class = "el" href = "../../d7/d3b/group__hash.html#ga8ab8eeb35f8ccfcad89091b5fdd4f605" title = "SDBM algorithm implementation." > sdbm< / a > . < a href = "../../d7/d3b/group__hash.html#gab87679863646255178427a56dc33e453" > More...< / a > < br / > < / td > < / tr >
< tr class = "separator:gab87679863646255178427a56dc33e453" > < td class = "memSeparator" colspan = "2" >   < / td > < / tr >
< tr class = "memitem:gae4836b42b998b336298f3b19dcc9cdeb" > < td class = "memItemLeft" align = "right" valign = "top" > uint8_t  < / td > < td class = "memItemRight" valign = "bottom" > < a class = "el" href = "../../d7/d3b/group__hash.html#gae4836b42b998b336298f3b19dcc9cdeb" > xor8< / a > (const char *s)< / td > < / tr >
< tr class = "memdesc:gae4836b42b998b336298f3b19dcc9cdeb" > < td class = "mdescLeft" >   < / td > < td class = "mdescRight" > 8-bit XOR algorithm implementation < a href = "../../d7/d3b/group__hash.html#gae4836b42b998b336298f3b19dcc9cdeb" > More...< / a > < br / > < / td > < / tr >
< tr class = "separator:gae4836b42b998b336298f3b19dcc9cdeb" > < td class = "memSeparator" colspan = "2" >   < / td > < / tr >
< tr class = "memitem:ga39d4c16427acbf8bbe744f6d8ed61dc0" > < td class = "memItemLeft" align = "right" valign = "top" > void  < / td > < td class = "memItemRight" valign = "bottom" > < a class = "el" href = "../../d7/d3b/group__hash.html#ga39d4c16427acbf8bbe744f6d8ed61dc0" > test_xor8< / a > ()< / td > < / tr >
< tr class = "memdesc:ga39d4c16427acbf8bbe744f6d8ed61dc0" > < td class = "mdescLeft" >   < / td > < td class = "mdescRight" > Test function for < a class = "el" href = "../../d7/d3b/group__hash.html#gae4836b42b998b336298f3b19dcc9cdeb" title = "8-bit XOR algorithm implementation" > xor8< / a > . < a href = "../../d7/d3b/group__hash.html#ga39d4c16427acbf8bbe744f6d8ed61dc0" > More...< / a > < br / > < / td > < / tr >
< tr class = "separator:ga39d4c16427acbf8bbe744f6d8ed61dc0" > < td class = "memSeparator" colspan = "2" >   < / td > < / tr >
< / table >
< a name = "details" id = "details" > < / a > < h2 class = "groupheader" > Detailed Description< / h2 >
< h2 class = "groupheader" > Function Documentation< / h2 >
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< a id = "ga506f0227a3b5f9434a503e09a3cb672b" name = "ga506f0227a3b5f9434a503e09a3cb672b" > < / a >
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< h2 class = "memtitle" > < span class = "permalink" > < a href = "#ga506f0227a3b5f9434a503e09a3cb672b" > ◆ < / a > < / span > adler32()< / h2 >
< div class = "memitem" >
< div class = "memproto" >
< table class = "memname" >
< tr >
< td class = "memname" > uint32_t adler32 < / td >
< td > (< / td >
< td class = "paramtype" > const char *  < / td >
< td class = "paramname" > < em > s< / em > < / td > < td > )< / td >
< td > < / td >
< / tr >
< / table >
< / div > < div class = "memdoc" >
< p > 32-bit Adler algorithm implementation < / p >
< dl class = "params" > < dt > Parameters< / dt > < dd >
< table class = "params" >
< tr > < td class = "paramname" > s< / td > < td > NULL terminated ASCII string to hash < / td > < / tr >
< / table >
< / dd >
< / dl >
< dl class = "section return" > < dt > Returns< / dt > < dd > 32-bit hash result < / dd > < / dl >
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< div class = "fragment" > < div class = "line" > < a id = "l00019" name = "l00019" > < / a > < span class = "lineno" > 19< / span > {< / div >
< div class = "line" > < a id = "l00020" name = "l00020" > < / a > < span class = "lineno" > 20< / span > uint32_t a = 1;< / div >
< div class = "line" > < a id = "l00021" name = "l00021" > < / a > < span class = "lineno" > 21< / span > uint32_t b = 0;< / div >
< div class = "line" > < a id = "l00022" name = "l00022" > < / a > < span class = "lineno" > 22< / span > < span class = "keyword" > const< / span > uint32_t MODADLER = 65521;< / div >
< div class = "line" > < a id = "l00023" name = "l00023" > < / a > < span class = "lineno" > 23< / span > < / div >
< div class = "line" > < a id = "l00024" name = "l00024" > < / a > < span class = "lineno" > 24< / span > < span class = "keywordtype" > size_t< / span > i = 0;< / div >
< div class = "line" > < a id = "l00025" name = "l00025" > < / a > < span class = "lineno" > 25< / span > < span class = "keywordflow" > while< / span > (s[i] != < span class = "charliteral" > ' \0' < / span > )< / div >
< div class = "line" > < a id = "l00026" name = "l00026" > < / a > < span class = "lineno" > 26< / span > {< / div >
< div class = "line" > < a id = "l00027" name = "l00027" > < / a > < span class = "lineno" > 27< / span > a = (a + s[i]) % MODADLER;< / div >
< div class = "line" > < a id = "l00028" name = "l00028" > < / a > < span class = "lineno" > 28< / span > b = (b + a) % MODADLER;< / div >
< div class = "line" > < a id = "l00029" name = "l00029" > < / a > < span class = "lineno" > 29< / span > i++;< / div >
< div class = "line" > < a id = "l00030" name = "l00030" > < / a > < span class = "lineno" > 30< / span > }< / div >
< div class = "line" > < a id = "l00031" name = "l00031" > < / a > < span class = "lineno" > 31< / span > < span class = "keywordflow" > return< / span > (b < < 16) | a;< / div >
< div class = "line" > < a id = "l00032" name = "l00032" > < / a > < span class = "lineno" > 32< / span > }< / div >
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< a id = "ga483e7ee6db1dc09a0f3e683e028ec567" name = "ga483e7ee6db1dc09a0f3e683e028ec567" > < / a >
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< h2 class = "memtitle" > < span class = "permalink" > < a href = "#ga483e7ee6db1dc09a0f3e683e028ec567" > ◆ < / a > < / span > crc32()< / h2 >
< div class = "memitem" >
< div class = "memproto" >
< table class = "memname" >
< tr >
< td class = "memname" > uint32_t crc32 < / td >
< td > (< / td >
< td class = "paramtype" > const char *  < / td >
< td class = "paramname" > < em > s< / em > < / td > < td > )< / td >
< td > < / td >
< / tr >
< / table >
< / div > < div class = "memdoc" >
< p > 32-bit CRC algorithm implementation < / p >
< dl class = "params" > < dt > Parameters< / dt > < dd >
< table class = "params" >
< tr > < td class = "paramname" > s< / td > < td > NULL terminated ASCII string to hash < / td > < / tr >
< / table >
< / dd >
< / dl >
< dl class = "section return" > < dt > Returns< / dt > < dd > 32-bit hash result < / dd > < / dl >
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< div class = "fragment" > < div class = "line" > < a id = "l00021" name = "l00021" > < / a > < span class = "lineno" > 21< / span > {< / div >
< div class = "line" > < a id = "l00022" name = "l00022" > < / a > < span class = "lineno" > 22< / span > uint32_t crc = 0xffffffff;< / div >
< div class = "line" > < a id = "l00023" name = "l00023" > < / a > < span class = "lineno" > 23< / span > < span class = "keywordtype" > size_t< / span > i = 0;< / div >
< div class = "line" > < a id = "l00024" name = "l00024" > < / a > < span class = "lineno" > 24< / span > < span class = "keywordflow" > while< / span > (s[i] != < span class = "charliteral" > ' \0' < / span > )< / div >
< div class = "line" > < a id = "l00025" name = "l00025" > < / a > < span class = "lineno" > 25< / span > {< / div >
< div class = "line" > < a id = "l00026" name = "l00026" > < / a > < span class = "lineno" > 26< / span > uint8_t < span class = "keywordtype" > byte< / span > = s[i];< / div >
< div class = "line" > < a id = "l00027" name = "l00027" > < / a > < span class = "lineno" > 27< / span > crc = crc ^ byte;< / div >
< div class = "line" > < a id = "l00028" name = "l00028" > < / a > < span class = "lineno" > 28< / span > < span class = "keywordflow" > for< / span > (uint8_t j = 8; j > 0; --j)< / div >
< div class = "line" > < a id = "l00029" name = "l00029" > < / a > < span class = "lineno" > 29< / span > {< / div >
< div class = "line" > < a id = "l00030" name = "l00030" > < / a > < span class = "lineno" > 30< / span > crc = (crc > > 1) ^ (0xEDB88320 & (-(crc & 1)));< / div >
< div class = "line" > < a id = "l00031" name = "l00031" > < / a > < span class = "lineno" > 31< / span > }< / div >
< div class = "line" > < a id = "l00032" name = "l00032" > < / a > < span class = "lineno" > 32< / span > < / div >
< div class = "line" > < a id = "l00033" name = "l00033" > < / a > < span class = "lineno" > 33< / span > i++;< / div >
< div class = "line" > < a id = "l00034" name = "l00034" > < / a > < span class = "lineno" > 34< / span > }< / div >
< div class = "line" > < a id = "l00035" name = "l00035" > < / a > < span class = "lineno" > 35< / span > < span class = "keywordflow" > return< / span > crc ^ 0xffffffff;< / div >
< div class = "line" > < a id = "l00036" name = "l00036" > < / a > < span class = "lineno" > 36< / span > }< / div >
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< a id = "ga1ac362fa25f7c35d104205985f8e754b" name = "ga1ac362fa25f7c35d104205985f8e754b" > < / a >
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< h2 class = "memtitle" > < span class = "permalink" > < a href = "#ga1ac362fa25f7c35d104205985f8e754b" > ◆ < / a > < / span > djb2()< / h2 >
< div class = "memitem" >
< div class = "memproto" >
< table class = "memname" >
< tr >
< td class = "memname" > uint64_t djb2 < / td >
< td > (< / td >
< td class = "paramtype" > const char *  < / td >
< td class = "paramname" > < em > s< / em > < / td > < td > )< / td >
< td > < / td >
< / tr >
< / table >
< / div > < div class = "memdoc" >
< p > DJB2 algorithm implementation. < / p >
< dl class = "params" > < dt > Parameters< / dt > < dd >
< table class = "params" >
< tr > < td class = "paramname" > s< / td > < td > NULL terminated string to hash < / td > < / tr >
< / table >
< / dd >
< / dl >
< dl class = "section return" > < dt > Returns< / dt > < dd > 64-bit hash result < / dd > < / dl >
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< div class = "fragment" > < div class = "line" > < a id = "l00019" name = "l00019" > < / a > < span class = "lineno" > 19< / span > {< / div >
< div class = "line" > < a id = "l00020" name = "l00020" > < / a > < span class = "lineno" > 20< / span > uint64_t hash = 5381; < span class = "comment" > /* init value */< / span > < / div >
< div class = "line" > < a id = "l00021" name = "l00021" > < / a > < span class = "lineno" > 21< / span > < span class = "keywordtype" > size_t< / span > i = 0;< / div >
< div class = "line" > < a id = "l00022" name = "l00022" > < / a > < span class = "lineno" > 22< / span > < span class = "keywordflow" > while< / span > (s[i] != < span class = "charliteral" > ' \0' < / span > )< / div >
< div class = "line" > < a id = "l00023" name = "l00023" > < / a > < span class = "lineno" > 23< / span > {< / div >
< div class = "line" > < a id = "l00024" name = "l00024" > < / a > < span class = "lineno" > 24< / span > hash = ((hash < < 5) + hash) + s[i];< / div >
< div class = "line" > < a id = "l00025" name = "l00025" > < / a > < span class = "lineno" > 25< / span > i++;< / div >
< div class = "line" > < a id = "l00026" name = "l00026" > < / a > < span class = "lineno" > 26< / span > }< / div >
< div class = "line" > < a id = "l00027" name = "l00027" > < / a > < span class = "lineno" > 27< / span > < span class = "keywordflow" > return< / span > hash;< / div >
< div class = "line" > < a id = "l00028" name = "l00028" > < / a > < span class = "lineno" > 28< / span > }< / div >
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< a id = "ga8ab8eeb35f8ccfcad89091b5fdd4f605" name = "ga8ab8eeb35f8ccfcad89091b5fdd4f605" > < / a >
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< h2 class = "memtitle" > < span class = "permalink" > < a href = "#ga8ab8eeb35f8ccfcad89091b5fdd4f605" > ◆ < / a > < / span > sdbm()< / h2 >
< div class = "memitem" >
< div class = "memproto" >
< table class = "memname" >
< tr >
< td class = "memname" > uint64_t sdbm < / td >
< td > (< / td >
< td class = "paramtype" > const char *  < / td >
< td class = "paramname" > < em > s< / em > < / td > < td > )< / td >
< td > < / td >
< / tr >
< / table >
< / div > < div class = "memdoc" >
< p > SDBM algorithm implementation. < / p >
< dl class = "params" > < dt > Parameters< / dt > < dd >
< table class = "params" >
< tr > < td class = "paramname" > s< / td > < td > NULL terminated string to hash < / td > < / tr >
< / table >
< / dd >
< / dl >
< dl class = "section return" > < dt > Returns< / dt > < dd > 64-bit hash result < / dd > < / dl >
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< div class = "fragment" > < div class = "line" > < a id = "l00019" name = "l00019" > < / a > < span class = "lineno" > 19< / span > {< / div >
< div class = "line" > < a id = "l00020" name = "l00020" > < / a > < span class = "lineno" > 20< / span > uint64_t hash = 0;< / div >
< div class = "line" > < a id = "l00021" name = "l00021" > < / a > < span class = "lineno" > 21< / span > < span class = "keywordtype" > size_t< / span > i = 0;< / div >
< div class = "line" > < a id = "l00022" name = "l00022" > < / a > < span class = "lineno" > 22< / span > < span class = "keywordflow" > while< / span > (s[i] != < span class = "charliteral" > ' \0' < / span > )< / div >
< div class = "line" > < a id = "l00023" name = "l00023" > < / a > < span class = "lineno" > 23< / span > {< / div >
< div class = "line" > < a id = "l00024" name = "l00024" > < / a > < span class = "lineno" > 24< / span > hash = s[i] + (hash < < 6) + (hash < < 16) - hash;< / div >
< div class = "line" > < a id = "l00025" name = "l00025" > < / a > < span class = "lineno" > 25< / span > i++;< / div >
< div class = "line" > < a id = "l00026" name = "l00026" > < / a > < span class = "lineno" > 26< / span > }< / div >
< div class = "line" > < a id = "l00027" name = "l00027" > < / a > < span class = "lineno" > 27< / span > < span class = "keywordflow" > return< / span > hash;< / div >
< div class = "line" > < a id = "l00028" name = "l00028" > < / a > < span class = "lineno" > 28< / span > }< / div >
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< a id = "ga994ea8b243b6c0fbef734551ec5765dd" name = "ga994ea8b243b6c0fbef734551ec5765dd" > < / a >
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< h2 class = "memtitle" > < span class = "permalink" > < a href = "#ga994ea8b243b6c0fbef734551ec5765dd" > ◆ < / a > < / span > test_adler32()< / h2 >
< div class = "memitem" >
< div class = "memproto" >
< table class = "memname" >
< tr >
< td class = "memname" > void test_adler32 < / td >
< td > (< / td >
< td class = "paramname" > < / td > < td > )< / td >
< td > < / td >
< / tr >
< / table >
< / div > < div class = "memdoc" >
< p > Test function for < a class = "el" href = "../../d7/d3b/group__hash.html#ga506f0227a3b5f9434a503e09a3cb672b" title = "32-bit Adler algorithm implementation" > adler32< / a > . < / p >
< dl class = "section return" > < dt > Returns< / dt > < dd > None < / dd > < / dl >
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< div class = "fragment" > < div class = "line" > < a id = "l00039" name = "l00039" > < / a > < span class = "lineno" > 39< / span > {< / div >
< div class = "line" > < a id = "l00040" name = "l00040" > < / a > < span class = "lineno" > 40< / span > assert(< a class = "code hl_function" href = "../../d7/d3b/group__hash.html#ga506f0227a3b5f9434a503e09a3cb672b" > adler32< / a > (< span class = "stringliteral" > " Hello World" < / span > ) == 403375133);< / div >
< div class = "line" > < a id = "l00041" name = "l00041" > < / a > < span class = "lineno" > 41< / span > assert(< a class = "code hl_function" href = "../../d7/d3b/group__hash.html#ga506f0227a3b5f9434a503e09a3cb672b" > adler32< / a > (< span class = "stringliteral" > " Hello World!" < / span > ) == 474547262);< / div >
< div class = "line" > < a id = "l00042" name = "l00042" > < / a > < span class = "lineno" > 42< / span > assert(< a class = "code hl_function" href = "../../d7/d3b/group__hash.html#ga506f0227a3b5f9434a503e09a3cb672b" > adler32< / a > (< span class = "stringliteral" > " Hello world" < / span > ) == 413860925);< / div >
< div class = "line" > < a id = "l00043" name = "l00043" > < / a > < span class = "lineno" > 43< / span > assert(< a class = "code hl_function" href = "../../d7/d3b/group__hash.html#ga506f0227a3b5f9434a503e09a3cb672b" > adler32< / a > (< span class = "stringliteral" > " Hello world!" < / span > ) == 487130206);< / div >
< div class = "line" > < a id = "l00044" name = "l00044" > < / a > < span class = "lineno" > 44< / span > printf(< span class = "stringliteral" > " Tests passed\n" < / span > );< / div >
< div class = "line" > < a id = "l00045" name = "l00045" > < / a > < span class = "lineno" > 45< / span > }< / div >
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< div class = "ttc" id = "agroup__hash_html_ga506f0227a3b5f9434a503e09a3cb672b" > < div class = "ttname" > < a href = "../../d7/d3b/group__hash.html#ga506f0227a3b5f9434a503e09a3cb672b" > adler32< / a > < / div > < div class = "ttdeci" > uint32_t adler32(const char *s)< / div > < div class = "ttdoc" > 32-bit Adler algorithm implementation< / div > < div class = "ttdef" > < b > Definition:< / b > hash_adler32.c:18< / div > < / div >
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Here is the call graph for this function:< / div >
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< div class = "center" > < iframe scrolling = "no" frameborder = "0" src = "../../d7/d3b/group__hash_ga994ea8b243b6c0fbef734551ec5765dd_cgraph.svg" width = "216" height = "38" > < p > < b > This browser is not able to show SVG: try Firefox, Chrome, Safari, or Opera instead.< / b > < / p > < / iframe >
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< a id = "gad451622bbdca271edfa8e0d98ca422f2" name = "gad451622bbdca271edfa8e0d98ca422f2" > < / a >
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< h2 class = "memtitle" > < span class = "permalink" > < a href = "#gad451622bbdca271edfa8e0d98ca422f2" > ◆ < / a > < / span > test_crc32()< / h2 >
< div class = "memitem" >
< div class = "memproto" >
< table class = "memname" >
< tr >
< td class = "memname" > void test_crc32 < / td >
< td > (< / td >
< td class = "paramname" > < / td > < td > )< / td >
< td > < / td >
< / tr >
< / table >
< / div > < div class = "memdoc" >
< p > Test function for < a class = "el" href = "../../d7/d3b/group__hash.html#ga483e7ee6db1dc09a0f3e683e028ec567" title = "32-bit CRC algorithm implementation" > crc32< / a > . < / p >
< dl class = "section return" > < dt > Returns< / dt > < dd > None < / dd > < / dl >
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< div class = "fragment" > < div class = "line" > < a id = "l00043" name = "l00043" > < / a > < span class = "lineno" > 43< / span > {< / div >
< div class = "line" > < a id = "l00044" name = "l00044" > < / a > < span class = "lineno" > 44< / span > assert(< a class = "code hl_function" href = "../../d7/d3b/group__hash.html#ga483e7ee6db1dc09a0f3e683e028ec567" > crc32< / a > (< span class = "stringliteral" > " Hello World" < / span > ) == 1243066710);< / div >
< div class = "line" > < a id = "l00045" name = "l00045" > < / a > < span class = "lineno" > 45< / span > assert(< a class = "code hl_function" href = "../../d7/d3b/group__hash.html#ga483e7ee6db1dc09a0f3e683e028ec567" > crc32< / a > (< span class = "stringliteral" > " Hello World!" < / span > ) == 472456355);< / div >
< div class = "line" > < a id = "l00046" name = "l00046" > < / a > < span class = "lineno" > 46< / span > assert(< a class = "code hl_function" href = "../../d7/d3b/group__hash.html#ga483e7ee6db1dc09a0f3e683e028ec567" > crc32< / a > (< span class = "stringliteral" > " Hello world" < / span > ) == 2346098258);< / div >
< div class = "line" > < a id = "l00047" name = "l00047" > < / a > < span class = "lineno" > 47< / span > assert(< a class = "code hl_function" href = "../../d7/d3b/group__hash.html#ga483e7ee6db1dc09a0f3e683e028ec567" > crc32< / a > (< span class = "stringliteral" > " Hello world!" < / span > ) == 461707669);< / div >
< div class = "line" > < a id = "l00048" name = "l00048" > < / a > < span class = "lineno" > 48< / span > printf(< span class = "stringliteral" > " Tests passed\n" < / span > );< / div >
< div class = "line" > < a id = "l00049" name = "l00049" > < / a > < span class = "lineno" > 49< / span > }< / div >
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< div class = "ttc" id = "agroup__hash_html_ga483e7ee6db1dc09a0f3e683e028ec567" > < div class = "ttname" > < a href = "../../d7/d3b/group__hash.html#ga483e7ee6db1dc09a0f3e683e028ec567" > crc32< / a > < / div > < div class = "ttdeci" > uint32_t crc32(const char *s)< / div > < div class = "ttdoc" > 32-bit CRC algorithm implementation< / div > < div class = "ttdef" > < b > Definition:< / b > hash_crc32.c:20< / div > < / div >
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< / div > <!-- fragment --> < div class = "dynheader" >
Here is the call graph for this function:< / div >
< div class = "dyncontent" >
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< div class = "center" > < iframe scrolling = "no" frameborder = "0" src = "../../d7/d3b/group__hash_gad451622bbdca271edfa8e0d98ca422f2_cgraph.svg" width = "196" height = "38" > < p > < b > This browser is not able to show SVG: try Firefox, Chrome, Safari, or Opera instead.< / b > < / p > < / iframe >
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< a id = "ga9f76001544014905468dc812336110d5" name = "ga9f76001544014905468dc812336110d5" > < / a >
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< h2 class = "memtitle" > < span class = "permalink" > < a href = "#ga9f76001544014905468dc812336110d5" > ◆ < / a > < / span > test_djb2()< / h2 >
< div class = "memitem" >
< div class = "memproto" >
< table class = "memname" >
< tr >
< td class = "memname" > void test_djb2 < / td >
< td > (< / td >
< td class = "paramtype" > void  < / td >
< td class = "paramname" > < / td > < td > )< / td >
< td > < / td >
< / tr >
< / table >
< / div > < div class = "memdoc" >
< p > Test function for < a class = "el" href = "../../d7/d3b/group__hash.html#ga1ac362fa25f7c35d104205985f8e754b" title = "DJB2 algorithm implementation." > djb2< / a > . < / p >
< dl class = "section return" > < dt > Returns< / dt > < dd > none < / dd > < / dl >
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< div class = "fragment" > < div class = "line" > < a id = "l00035" name = "l00035" > < / a > < span class = "lineno" > 35< / span > {< / div >
< div class = "line" > < a id = "l00036" name = "l00036" > < / a > < span class = "lineno" > 36< / span > assert(< a class = "code hl_function" href = "../../d7/d3b/group__hash.html#ga1ac362fa25f7c35d104205985f8e754b" > djb2< / a > (< span class = "stringliteral" > " Hello World" < / span > ) == 13827776004929097857);< / div >
< div class = "line" > < a id = "l00037" name = "l00037" > < / a > < span class = "lineno" > 37< / span > assert(< a class = "code hl_function" href = "../../d7/d3b/group__hash.html#ga1ac362fa25f7c35d104205985f8e754b" > djb2< / a > (< span class = "stringliteral" > " Hello World!" < / span > ) == 13594750393630990530);< / div >
< div class = "line" > < a id = "l00038" name = "l00038" > < / a > < span class = "lineno" > 38< / span > assert(< a class = "code hl_function" href = "../../d7/d3b/group__hash.html#ga1ac362fa25f7c35d104205985f8e754b" > djb2< / a > (< span class = "stringliteral" > " Hello world" < / span > ) == 13827776004967047329);< / div >
< div class = "line" > < a id = "l00039" name = "l00039" > < / a > < span class = "lineno" > 39< / span > assert(< a class = "code hl_function" href = "../../d7/d3b/group__hash.html#ga1ac362fa25f7c35d104205985f8e754b" > djb2< / a > (< span class = "stringliteral" > " Hello world!" < / span > ) == 13594750394883323106);< / div >
< div class = "line" > < a id = "l00040" name = "l00040" > < / a > < span class = "lineno" > 40< / span > printf(< span class = "stringliteral" > " Tests passed\n" < / span > );< / div >
< div class = "line" > < a id = "l00041" name = "l00041" > < / a > < span class = "lineno" > 41< / span > }< / div >
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< div class = "ttc" id = "agroup__hash_html_ga1ac362fa25f7c35d104205985f8e754b" > < div class = "ttname" > < a href = "../../d7/d3b/group__hash.html#ga1ac362fa25f7c35d104205985f8e754b" > djb2< / a > < / div > < div class = "ttdeci" > uint64_t djb2(const char *s)< / div > < div class = "ttdoc" > DJB2 algorithm implementation.< / div > < div class = "ttdef" > < b > Definition:< / b > hash_djb2.c:18< / div > < / div >
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< / div > <!-- fragment --> < div class = "dynheader" >
Here is the call graph for this function:< / div >
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< div class = "center" > < iframe scrolling = "no" frameborder = "0" src = "../../d7/d3b/group__hash_ga9f76001544014905468dc812336110d5_cgraph.svg" width = "180" height = "38" > < p > < b > This browser is not able to show SVG: try Firefox, Chrome, Safari, or Opera instead.< / b > < / p > < / iframe >
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< a id = "gab87679863646255178427a56dc33e453" name = "gab87679863646255178427a56dc33e453" > < / a >
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< h2 class = "memtitle" > < span class = "permalink" > < a href = "#gab87679863646255178427a56dc33e453" > ◆ < / a > < / span > test_sdbm()< / h2 >
< div class = "memitem" >
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< table class = "memname" >
< tr >
< td class = "memname" > void test_sdbm < / td >
< td > (< / td >
< td class = "paramname" > < / td > < td > )< / td >
< td > < / td >
< / tr >
< / table >
< / div > < div class = "memdoc" >
< p > Test function for < a class = "el" href = "../../d7/d3b/group__hash.html#ga8ab8eeb35f8ccfcad89091b5fdd4f605" title = "SDBM algorithm implementation." > sdbm< / a > . < / p >
< dl class = "section return" > < dt > Returns< / dt > < dd > None < / dd > < / dl >
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< div class = "fragment" > < div class = "line" > < a id = "l00035" name = "l00035" > < / a > < span class = "lineno" > 35< / span > {< / div >
< div class = "line" > < a id = "l00036" name = "l00036" > < / a > < span class = "lineno" > 36< / span > assert(< a class = "code hl_function" href = "../../d7/d3b/group__hash.html#ga8ab8eeb35f8ccfcad89091b5fdd4f605" > sdbm< / a > (< span class = "stringliteral" > " Hello World" < / span > ) == 12881824461405877380U);< / div >
< div class = "line" > < a id = "l00037" name = "l00037" > < / a > < span class = "lineno" > 37< / span > assert(< a class = "code hl_function" href = "../../d7/d3b/group__hash.html#ga8ab8eeb35f8ccfcad89091b5fdd4f605" > sdbm< / a > (< span class = "stringliteral" > " Hello World!" < / span > ) == 7903571203300273309);< / div >
< div class = "line" > < a id = "l00038" name = "l00038" > < / a > < span class = "lineno" > 38< / span > assert(< a class = "code hl_function" href = "../../d7/d3b/group__hash.html#ga8ab8eeb35f8ccfcad89091b5fdd4f605" > sdbm< / a > (< span class = "stringliteral" > " Hello world" < / span > ) == 15154913742888948900U);< / div >
< div class = "line" > < a id = "l00039" name = "l00039" > < / a > < span class = "lineno" > 39< / span > assert(< a class = "code hl_function" href = "../../d7/d3b/group__hash.html#ga8ab8eeb35f8ccfcad89091b5fdd4f605" > sdbm< / a > (< span class = "stringliteral" > " Hello world!" < / span > ) == 15254999417003201661U);< / div >
< div class = "line" > < a id = "l00040" name = "l00040" > < / a > < span class = "lineno" > 40< / span > printf(< span class = "stringliteral" > " Tests passed\n" < / span > );< / div >
< div class = "line" > < a id = "l00041" name = "l00041" > < / a > < span class = "lineno" > 41< / span > }< / div >
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< div class = "ttc" id = "agroup__hash_html_ga8ab8eeb35f8ccfcad89091b5fdd4f605" > < div class = "ttname" > < a href = "../../d7/d3b/group__hash.html#ga8ab8eeb35f8ccfcad89091b5fdd4f605" > sdbm< / a > < / div > < div class = "ttdeci" > uint64_t sdbm(const char *s)< / div > < div class = "ttdoc" > SDBM algorithm implementation.< / div > < div class = "ttdef" > < b > Definition:< / b > hash_sdbm.c:18< / div > < / div >
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< / div > <!-- fragment --> < div class = "dynheader" >
Here is the call graph for this function:< / div >
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< div class = "center" > < iframe scrolling = "no" frameborder = "0" src = "../../d7/d3b/group__hash_gab87679863646255178427a56dc33e453_cgraph.svg" width = "196" height = "38" > < p > < b > This browser is not able to show SVG: try Firefox, Chrome, Safari, or Opera instead.< / b > < / p > < / iframe >
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< a id = "ga39d4c16427acbf8bbe744f6d8ed61dc0" name = "ga39d4c16427acbf8bbe744f6d8ed61dc0" > < / a >
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< h2 class = "memtitle" > < span class = "permalink" > < a href = "#ga39d4c16427acbf8bbe744f6d8ed61dc0" > ◆ < / a > < / span > test_xor8()< / h2 >
< div class = "memitem" >
< div class = "memproto" >
< table class = "memname" >
< tr >
< td class = "memname" > void test_xor8 < / td >
< td > (< / td >
< td class = "paramname" > < / td > < td > )< / td >
< td > < / td >
< / tr >
< / table >
< / div > < div class = "memdoc" >
< p > Test function for < a class = "el" href = "../../d7/d3b/group__hash.html#gae4836b42b998b336298f3b19dcc9cdeb" title = "8-bit XOR algorithm implementation" > xor8< / a > . < / p >
< dl class = "section return" > < dt > Returns< / dt > < dd > None < / dd > < / dl >
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< div class = "fragment" > < div class = "line" > < a id = "l00036" name = "l00036" > < / a > < span class = "lineno" > 36< / span > {< / div >
< div class = "line" > < a id = "l00037" name = "l00037" > < / a > < span class = "lineno" > 37< / span > assert(< a class = "code hl_function" href = "../../d7/d3b/group__hash.html#gae4836b42b998b336298f3b19dcc9cdeb" > xor8< / a > (< span class = "stringliteral" > " Hello World" < / span > ) == 228);< / div >
< div class = "line" > < a id = "l00038" name = "l00038" > < / a > < span class = "lineno" > 38< / span > assert(< a class = "code hl_function" href = "../../d7/d3b/group__hash.html#gae4836b42b998b336298f3b19dcc9cdeb" > xor8< / a > (< span class = "stringliteral" > " Hello World!" < / span > ) == 195);< / div >
< div class = "line" > < a id = "l00039" name = "l00039" > < / a > < span class = "lineno" > 39< / span > assert(< a class = "code hl_function" href = "../../d7/d3b/group__hash.html#gae4836b42b998b336298f3b19dcc9cdeb" > xor8< / a > (< span class = "stringliteral" > " Hello world" < / span > ) == 196);< / div >
< div class = "line" > < a id = "l00040" name = "l00040" > < / a > < span class = "lineno" > 40< / span > assert(< a class = "code hl_function" href = "../../d7/d3b/group__hash.html#gae4836b42b998b336298f3b19dcc9cdeb" > xor8< / a > (< span class = "stringliteral" > " Hello world!" < / span > ) == 163);< / div >
< div class = "line" > < a id = "l00041" name = "l00041" > < / a > < span class = "lineno" > 41< / span > printf(< span class = "stringliteral" > " Tests passed\n" < / span > );< / div >
< div class = "line" > < a id = "l00042" name = "l00042" > < / a > < span class = "lineno" > 42< / span > }< / div >
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< div class = "ttc" id = "agroup__hash_html_gae4836b42b998b336298f3b19dcc9cdeb" > < div class = "ttname" > < a href = "../../d7/d3b/group__hash.html#gae4836b42b998b336298f3b19dcc9cdeb" > xor8< / a > < / div > < div class = "ttdeci" > uint8_t xor8(const char *s)< / div > < div class = "ttdoc" > 8-bit XOR algorithm implementation< / div > < div class = "ttdef" > < b > Definition:< / b > hash_xor8.c:19< / div > < / div >
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< / div > <!-- fragment --> < div class = "dynheader" >
Here is the call graph for this function:< / div >
< div class = "dyncontent" >
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< div class = "center" > < iframe scrolling = "no" frameborder = "0" src = "../../d7/d3b/group__hash_ga39d4c16427acbf8bbe744f6d8ed61dc0_cgraph.svg" width = "182" height = "38" > < p > < b > This browser is not able to show SVG: try Firefox, Chrome, Safari, or Opera instead.< / b > < / p > < / iframe >
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< / div >
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< a id = "gae4836b42b998b336298f3b19dcc9cdeb" name = "gae4836b42b998b336298f3b19dcc9cdeb" > < / a >
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< h2 class = "memtitle" > < span class = "permalink" > < a href = "#gae4836b42b998b336298f3b19dcc9cdeb" > ◆ < / a > < / span > xor8()< / h2 >
< div class = "memitem" >
< div class = "memproto" >
< table class = "memname" >
< tr >
< td class = "memname" > uint8_t xor8 < / td >
< td > (< / td >
< td class = "paramtype" > const char *  < / td >
< td class = "paramname" > < em > s< / em > < / td > < td > )< / td >
< td > < / td >
< / tr >
< / table >
< / div > < div class = "memdoc" >
< p > 8-bit XOR algorithm implementation < / p >
< dl class = "params" > < dt > Parameters< / dt > < dd >
< table class = "params" >
< tr > < td class = "paramname" > s< / td > < td > NULL terminated ASCII string to hash < / td > < / tr >
< / table >
< / dd >
< / dl >
< dl class = "section return" > < dt > Returns< / dt > < dd > 8-bit hash result < / dd > < / dl >
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< div class = "fragment" > < div class = "line" > < a id = "l00020" name = "l00020" > < / a > < span class = "lineno" > 20< / span > {< / div >
< div class = "line" > < a id = "l00021" name = "l00021" > < / a > < span class = "lineno" > 21< / span > uint8_t hash = 0;< / div >
< div class = "line" > < a id = "l00022" name = "l00022" > < / a > < span class = "lineno" > 22< / span > < span class = "keywordtype" > size_t< / span > i = 0;< / div >
< div class = "line" > < a id = "l00023" name = "l00023" > < / a > < span class = "lineno" > 23< / span > < span class = "keywordflow" > while< / span > (s[i] != < span class = "charliteral" > ' \0' < / span > )< / div >
< div class = "line" > < a id = "l00024" name = "l00024" > < / a > < span class = "lineno" > 24< / span > {< / div >
< div class = "line" > < a id = "l00025" name = "l00025" > < / a > < span class = "lineno" > 25< / span > hash = (hash + s[i]) & 0xff;< / div >
< div class = "line" > < a id = "l00026" name = "l00026" > < / a > < span class = "lineno" > 26< / span > i++;< / div >
< div class = "line" > < a id = "l00027" name = "l00027" > < / a > < span class = "lineno" > 27< / span > }< / div >
< div class = "line" > < a id = "l00028" name = "l00028" > < / a > < span class = "lineno" > 28< / span > < span class = "keywordflow" > return< / span > (((hash ^ 0xff) + 1) & 0xff);< / div >
< div class = "line" > < a id = "l00029" name = "l00029" > < / a > < span class = "lineno" > 29< / span > }< / div >
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<!-- start footer part -->
< div id = "nav-path" class = "navpath" > <!-- id is needed for treeview function! -->
< ul >
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< 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 > 1.9.2 < / li >
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