Alexandre Julliard : ntdll: Add _ui64toa_s.
Alexandre Julliard
julliard at winehq.org
Thu Jun 30 16:34:19 CDT 2022
Module: wine
Branch: master
Commit: 4e269f75ecafee10a611e805a21377e523f75f78
URL: https://source.winehq.org/git/wine.git/?a=commit;h=4e269f75ecafee10a611e805a21377e523f75f78
Author: Alexandre Julliard <julliard at winehq.org>
Date: Thu Jun 30 11:06:06 2022 +0200
ntdll: Add _ui64toa_s.
Signed-off-by: Alexandre Julliard <julliard at winehq.org>
---
dlls/ntdll/ntdll.spec | 2 ++
dlls/ntdll/string.c | 45 +++++++++++++++++++++++++++++++++++++++++++++
2 files changed, 47 insertions(+)
diff --git a/dlls/ntdll/ntdll.spec b/dlls/ntdll/ntdll.spec
index 51041c4144b..d592b7adbb4 100644
--- a/dlls/ntdll/ntdll.spec
+++ b/dlls/ntdll/ntdll.spec
@@ -1531,9 +1531,11 @@
@ cdecl _tolower(long)
@ cdecl _toupper(long)
@ cdecl _ui64toa(int64 ptr long)
+@ cdecl _ui64toa_s(int64 ptr long long)
@ cdecl _ui64tow(int64 ptr long)
@ cdecl _ui64tow_s(int64 ptr long long)
@ cdecl _ultoa(long ptr long)
+@ cdecl _ultoa_s(long ptr long long)
@ cdecl _ultow(long ptr long)
@ cdecl _ultow_s(long ptr long long)
@ cdecl -norelay _vsnprintf(ptr long str ptr)
diff --git a/dlls/ntdll/string.c b/dlls/ntdll/string.c
index c0db6f832ef..797152a81e1 100644
--- a/dlls/ntdll/string.c
+++ b/dlls/ntdll/string.c
@@ -1213,6 +1213,51 @@ char * __cdecl _i64toa(
}
+/*********************************************************************
+ * _ui64toa_s (NTDLL.@)
+ */
+errno_t __cdecl _ui64toa_s( unsigned __int64 value, char *str, size_t size, int radix )
+{
+ char buffer[65], *pos;
+
+ if (!str || !size) return EINVAL;
+ if (radix < 2 || radix > 36)
+ {
+ str[0] = 0;
+ return EINVAL;
+ }
+
+ pos = buffer + 64;
+ *pos = 0;
+
+ do {
+ int digit = value % radix;
+ value = value / radix;
+ if (digit < 10)
+ *--pos = '0' + digit;
+ else
+ *--pos = 'a' + digit - 10;
+ } while (value != 0);
+
+ if (buffer - pos + 65 > size)
+ {
+ str[0] = 0;
+ return ERANGE;
+ }
+ memcpy( str, pos, buffer - pos + 65 );
+ return 0;
+}
+
+
+/*********************************************************************
+ * _ultoa_s (NTDLL.@)
+ */
+errno_t __cdecl _ultoa_s( __msvcrt_ulong value, char *str, size_t size, int radix )
+{
+ return _ui64toa_s( value, str, size, radix );
+}
+
+
/*********************************************************************
* _atoi64 (NTDLL.@)
*
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