base/strings/string_util_posix.h

   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_POSIX_H_
   6 #define BASE_STRINGS_STRING_UTIL_POSIX_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* string1, const char* string2) {
  24   return ::strcasecmp(string1, string2);
  25 }
  26
  27 inline int strncasecmp(const char* string1, const char* string2, size_t count) {
  28   return ::strncasecmp(string1, string2, count);
  29 }
  30
  31 inline int vsnprintf(char* buffer, size_t size,
  32                      const char* format, va_list arguments) {
  33   return ::vsnprintf(buffer, size, format, arguments);
  34 }
  35
  36 inline int strncmp16(const char16* s1, const char16* s2, size_t count) {
  37 #if defined(WCHAR_T_IS_UTF16)
  38   return ::wcsncmp(s1, s2, count);
  39 #elif defined(WCHAR_T_IS_UTF32)
  40   return c16memcmp(s1, s2, count);
  41 #endif
  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   return ::vswprintf(buffer, size, format, arguments);
  48 }
  49
  50 }  // namespace base
  51
  52 #endif  // BASE_STRINGS_STRING_UTIL_POSIX_H_