1 // Copyright (c) 2006-2008 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_STRING_UTIL_WIN_H_
6 #define BASE_STRING_UTIL_WIN_H_
7 #pragma once
8
9 #include <stdarg.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
strcasecmp(const char * s1,const char * s2)24 inline int strcasecmp(const char* s1, const char* s2) {
25 return _stricmp(s1, s2);
26 }
27
strncasecmp(const char * s1,const char * s2,size_t count)28 inline int strncasecmp(const char* s1, const char* s2, size_t count) {
29 return _strnicmp(s1, s2, count);
30 }
31
strncmp16(const char16 * s1,const char16 * s2,size_t count)32 inline int strncmp16(const char16* s1, const char16* s2, size_t count) {
33 return ::wcsncmp(s1, s2, count);
34 }
35
vsnprintf(char * buffer,size_t size,const char * format,va_list arguments)36 inline int vsnprintf(char* buffer, size_t size,
37 const char* format, va_list arguments) {
38 int length = vsnprintf_s(buffer, size, size - 1, format, arguments);
39 if (length < 0)
40 return _vscprintf(format, arguments);
41 return length;
42 }
43
vswprintf(wchar_t * buffer,size_t size,const wchar_t * format,va_list arguments)44 inline int vswprintf(wchar_t* buffer, size_t size,
45 const wchar_t* format, va_list arguments) {
46 DCHECK(IsWprintfFormatPortable(format));
47
48 int length = _vsnwprintf_s(buffer, size, size - 1, format, arguments);
49 if (length < 0)
50 return _vscwprintf(format, arguments);
51 return length;
52 }
53
54 } // namespace base
55
56 #endif // BASE_STRING_UTIL_WIN_H_
57