mirror of
https://github.com/reactos/reactos.git
synced 2024-09-09 04:10:19 +00:00
51 lines
783 B
C
51 lines
783 B
C
/* $Id$
|
|
*
|
|
* Written by EA because ReactOS hasn't yet _ui64toa()
|
|
* (it's in msvcrt.dll, and not in crtdll.dll).
|
|
*/
|
|
|
|
#include <stdlib.h>
|
|
|
|
static
|
|
char DigitMap [] = "0123456789abcdefghijklmnopqrstuvwxyz";
|
|
|
|
char *
|
|
_ui64toa (
|
|
unsigned __int64 value,
|
|
char * string,
|
|
int radix
|
|
)
|
|
{
|
|
int reminder = 0;
|
|
char buffer [17];
|
|
char * w = buffer;
|
|
int len = 0;
|
|
int i = 0;
|
|
|
|
/* Check the radix is valid */
|
|
if ((2 > radix) || (36 < radix))
|
|
{
|
|
return string;
|
|
}
|
|
/* Convert the int64 to a string */
|
|
do {
|
|
reminder = (int) (value % (__int64) radix);
|
|
*(w ++) = DigitMap [reminder];
|
|
value /= (__int64) radix;
|
|
++ len;
|
|
|
|
} while ((__int64) value > 0);
|
|
/* Reverse the string */
|
|
while (i < len)
|
|
{
|
|
string [i ++] = *(-- w);
|
|
}
|
|
string [len] = '\0';
|
|
|
|
return string;
|
|
}
|
|
|
|
|
|
|
|
/* EOF */
|