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.
strdup(const char * str)19 inline char* strdup(const char* str) {
20 return ::strdup(str);
21 }
22
strcasecmp(const char * string1,const char * string2)23 inline int strcasecmp(const char* string1, const char* string2) {
24 return ::strcasecmp(string1, string2);
25 }
26
strncasecmp(const char * string1,const char * string2,size_t count)27 inline int strncasecmp(const char* string1, const char* string2, size_t count) {
28 return ::strncasecmp(string1, string2, count);
29 }
30
vsnprintf(char * buffer,size_t size,const char * format,va_list arguments)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
strncmp16(const char16 * s1,const char16 * s2,size_t count)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
vswprintf(wchar_t * buffer,size_t size,const wchar_t * format,va_list arguments)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_
53