Home | History | Annotate | Download | only in base
      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