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. 20 inline char* strdup(const char* str) { 21 return _strdup(str); 22 } 23 24 inline int strcasecmp(const char* s1, const char* s2) { 25 return _stricmp(s1, s2); 26 } 27 28 inline int strncasecmp(const char* s1, const char* s2, size_t count) { 29 return _strnicmp(s1, s2, count); 30 } 31 32 inline int strncmp16(const char16* s1, const char16* s2, size_t count) { 33 return ::wcsncmp(s1, s2, count); 34 } 35 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 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