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
15namespace 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.
19inline char* strdup(const char* str) {
20  return ::strdup(str);
21}
22
23inline int strcasecmp(const char* string1, const char* string2) {
24  return ::strcasecmp(string1, string2);
25}
26
27inline int strncasecmp(const char* string1, const char* string2, size_t count) {
28  return ::strncasecmp(string1, string2, count);
29}
30
31inline int vsnprintf(char* buffer, size_t size,
32                     const char* format, va_list arguments) {
33  return ::vsnprintf(buffer, size, format, arguments);
34}
35
36inline 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
44inline 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_
53