1 /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
2 /* vim: set ts=8 sts=2 et sw=2 tw=80: */
3 // Copyright (c) 2006-2008 The Chromium Authors. All rights reserved.
4 // Use of this source code is governed by a BSD-style license that can be
5 // found in the LICENSE file.
6 
7 #ifndef BASE_STRING_UTIL_WIN_H_
8 #define BASE_STRING_UTIL_WIN_H_
9 
10 #include <stdarg.h>
11 #include <stdio.h>
12 #include <string.h>
13 #include <wchar.h>
14 
15 #include "base/logging.h"
16 
17 namespace base {
18 
19 // Chromium code style is to not use malloc'd strings; this is only for use
20 // for interaction with APIs that require it.
strdup(const char * str)21 inline char* strdup(const char* str) { return _strdup(str); }
22 
vsnprintf(char * buffer,size_t size,const char * format,va_list arguments)23 inline int vsnprintf(char* buffer, size_t size, const char* format,
24                      va_list arguments) {
25   int length = vsnprintf_s(buffer, size, size - 1, format, arguments);
26   if (length < 0) return _vscprintf(format, arguments);
27   return length;
28 }
29 
vswprintf(wchar_t * buffer,size_t size,const wchar_t * format,va_list arguments)30 inline int vswprintf(wchar_t* buffer, size_t size, const wchar_t* format,
31                      va_list arguments) {
32   DCHECK(IsWprintfFormatPortable(format));
33 
34   int length = _vsnwprintf_s(buffer, size, size - 1, format, arguments);
35   if (length < 0) return _vscwprintf(format, arguments);
36   return length;
37 }
38 
39 }  // namespace base
40 
41 #endif  // BASE_STRING_UTIL_WIN_H_
42