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< a href = "#func-members" > Functions< / a > < / div >
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< div class = "title" > int_to_string.c File Reference< / div > < / div >
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< p > Convert a positive integer to string (non-standard function) representation.
< a href = "#details" > More...< / a > < / p >
< div class = "textblock" > < code > #include < assert.h> < / code > < br / >
< code > #include < inttypes.h> < / code > < br / >
< code > #include < stdio.h> < / code > < br / >
< code > #include < stdlib.h> < / code > < br / >
< code > #include < string.h> < / code > < br / >
< code > #include < time.h> < / code > < br / >
< / div > < div class = "textblock" > < div class = "dynheader" >
Include dependency graph for int_to_string.c:< / div >
< div class = "dyncontent" >
< div class = "center" > < iframe scrolling = "no" frameborder = "0" src = "../../db/d37/int__to__string_8c__incl.svg" width = "531" height = "127" > < p > < b > This browser is not able to show SVG: try Firefox, Chrome, Safari, or Opera instead.< / b > < / p > < / iframe >
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< tr class = "heading" > < td colspan = "2" > < h2 class = "groupheader" > < a name = "func-members" > < / a >
Functions< / h2 > < / td > < / tr >
< tr class = "memitem:a969911f32f1c435bb2bf166574ef9ae5" > < td class = "memItemLeft" align = "right" valign = "top" > char *  < / td > < td class = "memItemRight" valign = "bottom" > < a class = "el" href = "../../dd/d53/int__to__string_8c.html#a969911f32f1c435bb2bf166574ef9ae5" > int_to_string< / a > (uint16_t value, char *dest, int base)< / td > < / tr >
< tr class = "memdesc:a969911f32f1c435bb2bf166574ef9ae5" > < td class = "mdescLeft" >   < / td > < td class = "mdescRight" > Converts an integer value to a null-terminated string using the specified base and stores the result in the array given by str parameter. < a href = "../../dd/d53/int__to__string_8c.html#a969911f32f1c435bb2bf166574ef9ae5" > More...< / a > < br / > < / td > < / tr >
< tr class = "separator:a969911f32f1c435bb2bf166574ef9ae5" > < td class = "memSeparator" colspan = "2" >   < / td > < / tr >
< tr class = "memitem:aa8dca7b867074164d5f45b0f3851269d" > < td class = "memItemLeft" align = "right" valign = "top" > static void  < / td > < td class = "memItemRight" valign = "bottom" > < a class = "el" href = "../../dd/d53/int__to__string_8c.html#aa8dca7b867074164d5f45b0f3851269d" > test< / a > ()< / td > < / tr >
< tr class = "memdesc:aa8dca7b867074164d5f45b0f3851269d" > < td class = "mdescLeft" >   < / td > < td class = "mdescRight" > Test function. < a href = "../../dd/d53/int__to__string_8c.html#aa8dca7b867074164d5f45b0f3851269d" > More...< / a > < br / > < / td > < / tr >
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int  < / td > < td class = "memItemRight" valign = "bottom" > < a class = "el" href = "../../dd/d53/int__to__string_8c.html#ae66f6b31b5ad750f1fe042a706a4e3d4" > main< / a > ()< / td > < / tr >
< tr class = "memdesc:ae66f6b31b5ad750f1fe042a706a4e3d4" > < td class = "mdescLeft" >   < / td > < td class = "mdescRight" > Driver Code. < br / > < / td > < / tr >
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< / table >
< a name = "details" id = "details" > < / a > < h2 class = "groupheader" > Detailed Description< / h2 >
< div class = "textblock" > < p > Convert a positive integer to string (non-standard function) representation. < / p >
< / div > < h2 class = "groupheader" > Function Documentation< / h2 >
< a id = "a969911f32f1c435bb2bf166574ef9ae5" > < / a >
< h2 class = "memtitle" > < span class = "permalink" > < a href = "#a969911f32f1c435bb2bf166574ef9ae5" > ◆ < / a > < / span > int_to_string()< / h2 >
< div class = "memitem" >
< div class = "memproto" >
< table class = "memname" >
< tr >
< td class = "memname" > char* int_to_string < / td >
< td > (< / td >
< td class = "paramtype" > uint16_t  < / td >
< td class = "paramname" > < em > value< / em > , < / td >
< / tr >
< tr >
< td class = "paramkey" > < / td >
< td > < / td >
< td class = "paramtype" > char *  < / td >
< td class = "paramname" > < em > dest< / em > , < / td >
< / tr >
< tr >
< td class = "paramkey" > < / td >
< td > < / td >
< td class = "paramtype" > int  < / td >
< td class = "paramname" > < em > base< / em >   < / td >
< / tr >
< tr >
< td > < / td >
< td > )< / td >
< td > < / td > < td > < / td >
< / tr >
< / table >
< / div > < div class = "memdoc" >
< p > Converts an integer value to a null-terminated string using the specified base and stores the result in the array given by str parameter. < / p >
< dl class = "params" > < dt > Parameters< / dt > < dd >
< table class = "params" >
< tr > < td class = "paramname" > value< / td > < td > Value to be converted to a string. < / td > < / tr >
< tr > < td class = "paramname" > dest< / td > < td > pointer to array in memory to store the resulting null-terminated string. < / td > < / tr >
< tr > < td class = "paramname" > base< / td > < td > Numerical base used to represent the value as a string, between 2 and 16, where 10 means decimal base, 16 hexadecimal, 8 octal, and 2 binary. < / td > < / tr >
< / table >
< / dd >
< / dl >
< dl class = "section return" > < dt > Returns< / dt > < dd > A pointer to the resulting null-terminated string, same as parameter str. < / dd > < / dl >
< dl class = "section note" > < dt > Note< / dt > < dd > The destination array must be pre-allocated by the calling function. < / dd > < / dl >
< div class = "fragment" > < div class = "line" > < a name = "l00026" > < / a > < span class = "lineno" > 26< / span >   {< / div >
< div class = "line" > < a name = "l00027" > < / a > < span class = "lineno" > 27< / span >   < span class = "keyword" > const< / span > < span class = "keywordtype" > char< / span > hex_table[] = {< span class = "charliteral" > ' 0' < / span > , < span class = "charliteral" > ' 1' < / span > , < span class = "charliteral" > ' 2' < / span > , < span class = "charliteral" > ' 3' < / span > , < span class = "charliteral" > ' 4' < / span > , < span class = "charliteral" > ' 5' < / span > , < span class = "charliteral" > ' 6' < / span > , < span class = "charliteral" > ' 7' < / span > ,< / div >
< div class = "line" > < a name = "l00028" > < / a > < span class = "lineno" > 28< / span >   < span class = "charliteral" > ' 8' < / span > , < span class = "charliteral" > ' 9' < / span > , < span class = "charliteral" > ' a' < / span > , < span class = "charliteral" > ' b' < / span > , < span class = "charliteral" > ' c' < / span > , < span class = "charliteral" > ' d' < / span > , < span class = "charliteral" > ' e' < / span > , < span class = "charliteral" > ' f' < / span > };< / div >
< div class = "line" > < a name = "l00029" > < / a > < span class = "lineno" > 29< / span >   < / div >
< div class = "line" > < a name = "l00030" > < / a > < span class = "lineno" > 30< / span >   < span class = "keywordtype" > int< / span > len = 0;< / div >
< div class = "line" > < a name = "l00031" > < / a > < span class = "lineno" > 31< / span >   < span class = "keywordflow" > do< / span > < / div >
< div class = "line" > < a name = "l00032" > < / a > < span class = "lineno" > 32< / span >   {< / div >
< div class = "line" > < a name = "l00033" > < / a > < span class = "lineno" > 33< / span >   dest[len++] = hex_table[value % base];< / div >
< div class = "line" > < a name = "l00034" > < / a > < span class = "lineno" > 34< / span >   value /= base;< / div >
< div class = "line" > < a name = "l00035" > < / a > < span class = "lineno" > 35< / span >   } < span class = "keywordflow" > while< / span > (value != 0);< / div >
< div class = "line" > < a name = "l00036" > < / a > < span class = "lineno" > 36< / span >   < / div >
< div class = "line" > < a name = "l00037" > < / a > < span class = "lineno" > 37< / span >   < span class = "comment" > /* reverse characters */< / span > < / div >
< div class = "line" > < a name = "l00038" > < / a > < span class = "lineno" > 38< / span >   < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > int< / span > i = 0, limit = len / 2; i < limit; ++i)< / div >
< div class = "line" > < a name = "l00039" > < / a > < span class = "lineno" > 39< / span >   {< / div >
< div class = "line" > < a name = "l00040" > < / a > < span class = "lineno" > 40< / span >   < span class = "keywordtype" > char< / span > t = dest[i];< / div >
< div class = "line" > < a name = "l00041" > < / a > < span class = "lineno" > 41< / span >   dest[i] = dest[len - 1 - i];< / div >
< div class = "line" > < a name = "l00042" > < / a > < span class = "lineno" > 42< / span >   dest[len - 1 - i] = t;< / div >
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< div class = "line" > < a name = "l00044" > < / a > < span class = "lineno" > 44< / span >   dest[len] = < span class = "charliteral" > ' \0' < / span > ;< / div >
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< / div > <!-- fragment -->
< / div >
< / div >
< a id = "aa8dca7b867074164d5f45b0f3851269d" > < / a >
< h2 class = "memtitle" > < span class = "permalink" > < a href = "#aa8dca7b867074164d5f45b0f3851269d" > ◆ < / a > < / span > test()< / h2 >
< div class = "memitem" >
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< table class = "mlabels" >
< tr >
< td class = "mlabels-left" >
< table class = "memname" >
< tr >
< td class = "memname" > static void test < / td >
< td > (< / td >
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< td class = "paramtype" > void  < / td >
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< td class = "paramname" > < / td > < td > )< / td >
< td > < / td >
< / tr >
< / table >
< / td >
< td class = "mlabels-right" >
< span class = "mlabels" > < span class = "mlabel" > static< / span > < / span > < / td >
< / tr >
< / table >
< / div > < div class = "memdoc" >
< p > Test function. < / p >
< dl class = "section return" > < dt > Returns< / dt > < dd > < code > void< / code > < / dd > < / dl >
< div class = "fragment" > < div class = "line" > < a name = "l00052" > < / a > < span class = "lineno" > 52< / span >   {< / div >
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< div class = "line" > < a name = "l00053" > < / a > < span class = "lineno" > 53< / span >   < span class = "keyword" > const< / span > < span class = "keywordtype" > int< / span > < a class = "code" href = "../../db/dd5/prime__seive_8c.html#ac1215a37edfa07d37edf6ec65f2235c7" > MAX_SIZE< / a > = 100;< / div >
< div class = "line" > < a name = "l00054" > < / a > < span class = "lineno" > 54< / span >   < span class = "keywordtype" > char< / span > *str1 = (< span class = "keywordtype" > char< / span > *)calloc(< span class = "keyword" > sizeof< / span > (< span class = "keywordtype" > char< / span > ), < a class = "code" href = "../../db/dd5/prime__seive_8c.html#ac1215a37edfa07d37edf6ec65f2235c7" > MAX_SIZE< / a > );< / div >
< div class = "line" > < a name = "l00055" > < / a > < span class = "lineno" > 55< / span >   < span class = "keywordtype" > char< / span > *str2 = (< span class = "keywordtype" > char< / span > *)calloc(< span class = "keyword" > sizeof< / span > (< span class = "keywordtype" > char< / span > ), < a class = "code" href = "../../db/dd5/prime__seive_8c.html#ac1215a37edfa07d37edf6ec65f2235c7" > MAX_SIZE< / a > );< / div >
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< div class = "line" > < a name = "l00056" > < / a > < span class = "lineno" > 56< / span >   < / div >
< div class = "line" > < a name = "l00057" > < / a > < span class = "lineno" > 57< / span >   < span class = "keywordflow" > for< / span > (< span class = "keywordtype" > int< / span > i = 1; i < = 100; ++i) < span class = "comment" > /* test 100 random numbers */< / span > < / div >
< div class = "line" > < a name = "l00058" > < / a > < span class = "lineno" > 58< / span >   {< / div >
< div class = "line" > < a name = "l00059" > < / a > < span class = "lineno" > 59< / span >   < span class = "comment" > /* Generate value from 0 to 100 */< / span > < / div >
< div class = "line" > < a name = "l00060" > < / a > < span class = "lineno" > 60< / span >   < span class = "keywordtype" > int< / span > value = rand() % 100;< / div >
< div class = "line" > < a name = "l00061" > < / a > < span class = "lineno" > 61< / span >   < / div >
< div class = "line" > < a name = "l00062" > < / a > < span class = "lineno" > 62< / span >   < span class = "comment" > // assert(strcmp(itoa(value, str1, 2), int_to_string(value, str2, 2)) ==< / span > < / div >
< div class = "line" > < a name = "l00063" > < / a > < span class = "lineno" > 63< / span >   < span class = "comment" > // 0);< / span > < / div >
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< div class = "line" > < a name = "l00064" > < / a > < span class = "lineno" > 64< / span >   snprintf(str1, < a class = "code" href = "../../db/dd5/prime__seive_8c.html#ac1215a37edfa07d37edf6ec65f2235c7" > MAX_SIZE< / a > , < span class = "stringliteral" > " %o" < / span > , value); < span class = "comment" > //* standard C - to octal */< / span > < / div >
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< div class = "line" > < a name = "l00065" > < / a > < span class = "lineno" > 65< / span >   assert(strcmp(str1, < a class = "code" href = "../../dd/d53/int__to__string_8c.html#a969911f32f1c435bb2bf166574ef9ae5" > int_to_string< / a > (value, str2, 8)) == 0);< / div >
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< div class = "line" > < a name = "l00066" > < / a > < span class = "lineno" > 66< / span >   snprintf(str1, < a class = "code" href = "../../db/dd5/prime__seive_8c.html#ac1215a37edfa07d37edf6ec65f2235c7" > MAX_SIZE< / a > , < span class = "stringliteral" > " %d" < / span > , value); < span class = "comment" > /* standard C - to decimal */< / span > < / div >
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< div class = "line" > < a name = "l00067" > < / a > < span class = "lineno" > 67< / span >   assert(strcmp(str1, < a class = "code" href = "../../dd/d53/int__to__string_8c.html#a969911f32f1c435bb2bf166574ef9ae5" > int_to_string< / a > (value, str2, 10)) == 0);< / div >
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< div class = "line" > < a name = "l00068" > < / a > < span class = "lineno" > 68< / span >   snprintf(str1, < a class = "code" href = "../../db/dd5/prime__seive_8c.html#ac1215a37edfa07d37edf6ec65f2235c7" > MAX_SIZE< / a > , < span class = "stringliteral" > " %x" < / span > , value); < span class = "comment" > /* standard C - to hexadecimal */< / span > < / div >
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< div class = "line" > < a name = "l00069" > < / a > < span class = "lineno" > 69< / span >   assert(strcmp(str1, < a class = "code" href = "../../dd/d53/int__to__string_8c.html#a969911f32f1c435bb2bf166574ef9ae5" > int_to_string< / a > (value, str2, 16)) == 0);< / div >
< div class = "line" > < a name = "l00070" > < / a > < span class = "lineno" > 70< / span >   }< / div >
< div class = "line" > < a name = "l00071" > < / a > < span class = "lineno" > 71< / span >   < / div >
< div class = "line" > < a name = "l00072" > < / a > < span class = "lineno" > 72< / span >   free(str1);< / div >
< div class = "line" > < a name = "l00073" > < / a > < span class = "lineno" > 73< / span >   free(str2);< / div >
< div class = "line" > < a name = "l00074" > < / a > < span class = "lineno" > 74< / span >   }< / div >
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< div class = "ttc" id = "aint__to__string_8c_html_a969911f32f1c435bb2bf166574ef9ae5" > < div class = "ttname" > < a href = "../../dd/d53/int__to__string_8c.html#a969911f32f1c435bb2bf166574ef9ae5" > int_to_string< / a > < / div > < div class = "ttdeci" > char * int_to_string(uint16_t value, char *dest, int base)< / div > < div class = "ttdoc" > Converts an integer value to a null-terminated string using the specified base and stores the result ...< / div > < div class = "ttdef" > < b > Definition:< / b > int_to_string.c:25< / div > < / div >
< div class = "ttc" id = "aprime__seive_8c_html_ac1215a37edfa07d37edf6ec65f2235c7" > < div class = "ttname" > < a href = "../../db/dd5/prime__seive_8c.html#ac1215a37edfa07d37edf6ec65f2235c7" > MAX_SIZE< / a > < / div > < div class = "ttdeci" > const unsigned long long MAX_SIZE< / div > < div class = "ttdoc" > for assert for standard input output for general purpose standard library< / div > < div class = "ttdef" > < b > Definition:< / b > prime_seive.c:11< / div > < / div >
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