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 <stdio.h> 10 #include <string.h> 11 #include <wchar.h> 12 13 #include "base/logging.h" 14 15 namespace base { 16 17 // Chromium code style is to not use malloc'd strings; this is only for use 18 // for interaction with APIs that require it. 19 inline char* strdup(const char* str) { 20 return _strdup(str); 21 } 22 23 inline int strcasecmp(const char* s1, const char* s2) { 24 return _stricmp(s1, s2); 25 } 26 27 inline int strncasecmp(const char* s1, const char* s2, size_t count) { 28 return _strnicmp(s1, s2, count); 29 } 30 31 inline int strncmp16(const char16* s1, const char16* s2, size_t count) { 32 return ::wcsncmp(s1, s2, count); 33 } 34 35 inline int vsnprintf(char* buffer, size_t size, 36 const char* format, va_list arguments) { 37 int length = _vsprintf_p(buffer, size, format, arguments); 38 if (length < 0) { 39 if (size > 0) 40 buffer[0] = 0; 41 return _vscprintf_p(format, arguments); 42 } 43 return length; 44 } 45 46 inline int vswprintf(wchar_t* buffer, size_t size, 47 const wchar_t* format, va_list arguments) { 48 DCHECK(IsWprintfFormatPortable(format)); 49 50 int length = _vswprintf_p(buffer, size, format, arguments); 51 if (length < 0) { 52 if (size > 0) 53 buffer[0] = 0; 54 return _vscwprintf_p(format, arguments); 55 } 56 return length; 57 } 58 59 } // namespace base 60 61 #endif // BASE_STRINGS_STRING_UTIL_WIN_H_ 62