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Create a branch for audio work

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svn path=/branches/audio-bringup/; revision=49478
This commit is contained in:
Timo Kreuzer 2010-11-05 11:04:48 +00:00
parent 26c20f3857
commit 5eb25b5c24
20759 changed files with 0 additions and 1141005 deletions
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171
lib/sdk/crt/string/itow.c Normal file
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/*
* COPYRIGHT: See COPYING in the top level directory
* PROJECT: ReactOS system libraries
* FILE: lib/sdk/crt/itow.c
* PURPOSE: converts a integer to wchar_t
* PROGRAMER:
* UPDATE HISTORY:
*/
#include <precomp.h>
/*
* @implemented
* from wine cvs 2006-05-21
*/
wchar_t *
_i64tow(__int64 value, wchar_t *string, int radix)
{
ULONGLONG val;
int negative;
WCHAR buffer[65];
PWCHAR pos;
WCHAR digit;
if (value < 0 && radix == 10) {
negative = 1;
val = -value;
} else {
negative = 0;
val = value;
} /* if */
pos = &buffer[64];
*pos = '\0';
do {
digit = val % radix;
val = val / radix;
if (digit < 10) {
*--pos = '0' + digit;
} else {
*--pos = 'a' + digit - 10;
} /* if */
} while (val != 0L);
if (negative) {
*--pos = '-';
} /* if */
if (string != NULL) {
memcpy(string, pos, (&buffer[64] - pos + 1) * sizeof(WCHAR));
} /* if */
return string;
}
/*
* @implemented
*/
wchar_t *
_ui64tow(unsigned __int64 value, wchar_t *string, int radix)
{
WCHAR buffer[65];
PWCHAR pos;
WCHAR digit;
pos = &buffer[64];
*pos = '\0';
do {
digit = value % radix;
value = value / radix;
if (digit < 10) {
*--pos = '0' + digit;
} else {
*--pos = 'a' + digit - 10;
} /* if */
} while (value != 0L);
if (string != NULL) {
memcpy(string, pos, (&buffer[64] - pos + 1) * sizeof(WCHAR));
} /* if */
return string;
}
/*
* @implemented
* from wine cvs 2006-05-21
*/
wchar_t *
_itow(int value, wchar_t *string, int radix)
{
return _ltow(value, string, radix);
}
/*
* @implemented
* from wine cvs 2006-05-21
*/
wchar_t *
_ltow(long value, wchar_t *string, int radix)
{
unsigned long val;
int negative;
WCHAR buffer[33];
PWCHAR pos;
WCHAR digit;
if (value < 0 && radix == 10) {
negative = 1;
val = -value;
} else {
negative = 0;
val = value;
} /* if */
pos = &buffer[32];
*pos = '\0';
do {
digit = val % radix;
val = val / radix;
if (digit < 10) {
*--pos = '0' + digit;
} else {
*--pos = 'a' + digit - 10;
} /* if */
} while (val != 0L);
if (negative) {
*--pos = '-';
} /* if */
if (string != NULL) {
memcpy(string, pos, (&buffer[32] - pos + 1) * sizeof(WCHAR));
} /* if */
return string;
}
/*
* @implemented
* from wine cvs 2006-05-21
*/
wchar_t *
_ultow(unsigned long value, wchar_t *string, int radix)
{
WCHAR buffer[33];
PWCHAR pos;
WCHAR digit;
pos = &buffer[32];
*pos = '\0';
do {
digit = value % radix;
value = value / radix;
if (digit < 10) {
*--pos = '0' + digit;
} else {
*--pos = 'a' + digit - 10;
} /* if */
} while (value != 0L);
if (string != NULL) {
memcpy(string, pos, (&buffer[32] - pos + 1) * sizeof(WCHAR));
} /* if */
return string;
}