1 // Copyright 2013 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
4
5 #ifndef BASE_STRINGS_STRING_UTIL_WIN_H_
6 #define BASE_STRINGS_STRING_UTIL_WIN_H_
7
8 #include <stdarg.h>
9 #include <stddef.h>
10 #include <stdio.h>
11 #include <string.h>
12 #include <wchar.h>
13
14 #include "base/logging.h"
15
16 namespace base {
17
18 // Chromium code style is to not use malloc'd strings; this is only for use
19 // for interaction with APIs that require it.
strdup(const char * str)20 inline char* strdup(const char* str) {
21 return _strdup(str);
22 }
23
vsnprintf(char * buffer,size_t size,const char * format,va_list arguments)24 inline int vsnprintf(char* buffer, size_t size,
25 const char* format, va_list arguments) {
26 int length = vsnprintf_s(buffer, size, size - 1, format, arguments);
27 if (length < 0)
28 return _vscprintf(format, arguments);
29 return length;
30 }
31
vswprintf(wchar_t * buffer,size_t size,const wchar_t * format,va_list arguments)32 inline int vswprintf(wchar_t* buffer, size_t size,
33 const wchar_t* format, va_list arguments) {
34 DCHECK(IsWprintfFormatPortable(format));
35
36 int length = _vsnwprintf_s(buffer, size, size - 1, format, arguments);
37 if (length < 0)
38 return _vscwprintf(format, arguments);
39 return length;
40 }
41
42 } // namespace base
43
44 #endif // BASE_STRINGS_STRING_UTIL_WIN_H_
45