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. 20 inline char* strdup(const char* str) { 21 return _strdup(str); 22 } 23 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 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
