-/*
+/* $Id$
+ *
* COPYRIGHT: See COPYING in the top level directory
* PROJECT: ReactOS system libraries
- * FILE: lib/msvcrt/stdlib/itoa.c
- * PURPOSE: converts a integer to ascii
+ * FILE: lib/msvcrt/stdlib/itow.c
+ * PURPOSE: converts a integer to wchar_t
* PROGRAMER:
* UPDATE HISTORY:
* 1995: Created
* 1998: Added ltoa Boudewijn Dekker
+ * 2000: derived from ./itoa.c by ea
*/
/* Copyright (C) 1995 DJ Delorie, see COPYING.DJ for details */
+
#include <msvcrt/errno.h>
#include <msvcrt/stdlib.h>
+#include <msvcrt/internal/file.h>
-wchar_t *
-_itow(int value, wchar_t *string, int radix)
-{
- wchar_t tmp[33];
- wchar_t *tp = tmp;
- int i;
- unsigned v;
- int sign;
- wchar_t *sp;
-
- if (radix > 36 || radix <= 1)
- {
- __set_errno(EDOM);
- return 0;
- }
-
- sign = (radix == 10 && value < 0);
- if (sign)
- v = -value;
- else
- v = (unsigned)value;
- while (v || tp == tmp)
- {
- i = v % radix;
- v = v / radix;
- if (i < 10)
- *tp++ = i+L'0';
- else
- *tp++ = i + L'a' - 10;
- }
-
- if (string == 0)
- string = (wchar_t *)malloc(((tp-tmp)+sign+1)*sizeof(wchar_t));
- sp = string;
-
- if (sign)
- *sp++ = L'-';
- while (tp > tmp)
- *sp++ = *--tp;
- *sp = 0;
- return string;
-}
-
-wchar_t *
-_ltow(long value, wchar_t *string, int radix)
-{
- wchar_t tmp[33];
- wchar_t *tp = tmp;
- long i;
- unsigned long v;
- int sign;
- wchar_t *sp;
-
- if (radix > 36 || radix <= 1)
- {
- __set_errno(EDOM);
- return 0;
- }
-
- sign = (radix == 10 && value < 0);
- if (sign)
- v = -value;
- else
- v = (unsigned long)value;
- while (v || tp == tmp)
- {
- i = v % radix;
- v = v / radix;
- if (i < 10)
- *tp++ = i+L'0';
- else
- *tp++ = i + L'a' - 10;
- }
-
- if (string == 0)
- string = (wchar_t *)malloc(((tp-tmp)+sign+1)*sizeof(wchar_t));
- sp = string;
-
- if (sign)
- *sp++ = L'-';
- while (tp > tmp)
- *sp++ = *--tp;
- *sp = 0;
- return string;
-}
-wchar_t *
-_ultow(unsigned long value, wchar_t *string, int radix)
+wchar_t* _itow(int value, wchar_t* string, int radix)
{
- wchar_t tmp[33];
- wchar_t *tp = tmp;
- long i;
- unsigned long v = value;
- wchar_t *sp;
-
- if (radix > 36 || radix <= 1)
- {
- __set_errno(EDOM);
- return 0;
- }
-
- while (v || tp == tmp)
- {
- i = v % radix;
- v = v / radix;
- if (i < 10)
- *tp++ = i+L'0';
- else
- *tp++ = i + L'a' - 10;
- }
-
- if (string == 0)
- string = (wchar_t *)malloc(((tp-tmp)+1)*sizeof(wchar_t));
- sp = string;
-
- while (tp > tmp)
- *sp++ = *--tp;
- *sp = 0;
- return string;
+ wchar_t tmp [33];
+ wchar_t * tp = tmp;
+ int i;
+ unsigned int v;
+ int sign;
+ wchar_t * sp;
+
+ if (radix > 36 || radix <= 1)
+ {
+ __set_errno(EDOM);
+ return 0;
+ }
+
+ sign = ((radix == 10) && (value < 0));
+ if (sign) {
+ v = -value;
+ } else {
+ v = (unsigned) value;
+ }
+ while (v || tp == tmp) {
+ i = v % radix;
+ v = v / radix;
+ if (i < 10) {
+ *tp++ = i+ (wchar_t) '0';
+ } else {
+ *tp++ = i + (wchar_t) 'a' - 10;
+ }
+ }
+
+ if (string == 0) {
+ string = (wchar_t*) malloc((tp-tmp) + (sign + 1) * sizeof(wchar_t));
+ }
+ sp = string;
+
+ if (sign) {
+ *sp++ = (wchar_t) '-';
+ }
+ while (tp > tmp) {
+ *sp++ = *--tp;
+ }
+ *sp = (wchar_t) 0;
+ return string;
}
-wchar_t *
-_i64tow(__int64 value, wchar_t *string, int radix)
+wchar_t* _ltow(long value, wchar_t* string, int radix)
{
- wchar_t tmp[65];
- wchar_t *tp = tmp;
- int i;
- unsigned v;
- int sign;
- wchar_t *sp;
-
- if (radix > 36 || radix <= 1)
- {
- __set_errno(EDOM);
- return 0;
- }
-
- sign = (radix == 10 && value < 0);
- if (sign)
- v = -value;
- else
- v = (unsigned)value;
- while (v || tp == tmp)
- {
- i = v % radix;
- v = v / radix;
- if (i < 10)
- *tp++ = i+L'0';
- else
- *tp++ = i + L'a' - 10;
- }
-
- if (string == 0)
- string = (wchar_t *)malloc(((tp-tmp)+sign+1)*sizeof(wchar_t));
- sp = string;
-
- if (sign)
- *sp++ = L'-';
- while (tp > tmp)
- *sp++ = *--tp;
- *sp = 0;
- return string;
+ wchar_t tmp [33];
+ wchar_t* tp = tmp;
+ long int i;
+ unsigned long int v;
+ int sign;
+ wchar_t* sp;
+
+ if (radix > 36 || radix <= 1) {
+ __set_errno(EDOM);
+ return 0;
+ }
+
+ sign = ((radix == 10) && (value < 0));
+ if (sign) {
+ v = -value;
+ } else {
+ v = (unsigned long) value;
+ }
+ while (v || tp == tmp) {
+ i = v % radix;
+ v = v / radix;
+ if (i < 10) {
+ *tp++ = i + (wchar_t) '0';
+ } else {
+ *tp++ = i + (wchar_t) 'a' - 10;
+ }
+ }
+
+ if (string == 0) {
+ string = (wchar_t*) malloc((tp - tmp) + (sign + 1) * sizeof(wchar_t));
+ }
+ sp = string;
+
+ if (sign) {
+ *sp++ = (wchar_t) '-';
+ }
+ while (tp > tmp) {
+ *sp++ = *--tp;
+ }
+ *sp = (wchar_t) 0;
+ return string;
}
-wchar_t *
-_ui64tow(unsigned __int64 value, wchar_t *string, int radix)
+wchar_t* _ultow(unsigned long value, wchar_t* string, int radix)
{
- wchar_t tmp[65];
- wchar_t *tp = tmp;
- long i;
- unsigned long v = value;
- wchar_t *sp;
-
- if (radix > 36 || radix <= 1)
- {
- __set_errno(EDOM);
- return 0;
- }
-
- while (v || tp == tmp)
- {
- i = v % radix;
- v = v / radix;
- if (i < 10)
- *tp++ = i+L'0';
- else
- *tp++ = i + L'a' - 10;
- }
-
- if (string == 0)
- string = (wchar_t *)malloc(((tp-tmp)+1)*sizeof(wchar_t));
- sp = string;
-
- while (tp > tmp)
- *sp++ = *--tp;
- *sp = 0;
- return string;
+ wchar_t tmp [33];
+ wchar_t* tp = tmp;
+ long int i;
+ unsigned long int v = value;
+ wchar_t* sp;
+
+ if (radix > 36 || radix <= 1) {
+ __set_errno(EDOM);
+ return 0;
+ }
+ while (v || tp == tmp) {
+ i = v % radix;
+ v = v / radix;
+ if (i < 10) {
+ *tp++ = i + (wchar_t) '0';
+ } else {
+ *tp++ = i + (wchar_t) 'a' - 10;
+ }
+ }
+
+ if (string == 0) {
+#ifdef _MSVCRT_LIB_ // TODO: check on difference?
+ string = (wchar_t*)malloc(((tp-tmp)+1)*sizeof(wchar_t));
+#else // TODO: FIXME: review which is correct
+ string = (wchar_t*)malloc((tp - tmp) + sizeof(wchar_t));
+#endif /*_MSVCRT_LIB_*/
+ }
+ sp = string;
+
+ while (tp > tmp) {
+ *sp++ = *--tp;
+ }
+ *sp = (wchar_t) 0;
+ return string;
}
git://git.jankratochvil.net / reactos.git / blobdiff