1 // Copyright (c) 2011 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_POSIX_H_
6 #define BASE_STRING_UTIL_POSIX_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.
strdup(const char * str)20 inline char* strdup(const char* str) {
21 return ::strdup(str);
22 }
23
strcasecmp(const char * string1,const char * string2)24 inline int strcasecmp(const char* string1, const char* string2) {
25 return ::strcasecmp(string1, string2);
26 }
27
strncasecmp(const char * string1,const char * string2,size_t count)28 inline int strncasecmp(const char* string1, const char* string2, size_t count) {
29 return ::strncasecmp(string1, string2, count);
30 }
31
vsnprintf(char * buffer,size_t size,const char * format,va_list arguments)32 inline int vsnprintf(char* buffer, size_t size,
33 const char* format, va_list arguments) {
34 return ::vsnprintf(buffer, size, format, arguments);
35 }
36
strncmp16(const char16 * s1,const char16 * s2,size_t count)37 inline int strncmp16(const char16* s1, const char16* s2, size_t count) {
38 #if defined(WCHAR_T_IS_UTF16)
39 return ::wcsncmp(s1, s2, count);
40 #elif defined(WCHAR_T_IS_UTF32)
41 return c16memcmp(s1, s2, count);
42 #endif
43 }
44
vswprintf(wchar_t * buffer,size_t size,const wchar_t * format,va_list arguments)45 inline int vswprintf(wchar_t* buffer, size_t size,
46 const wchar_t* format, va_list arguments) {
47 #if defined(OS_OPENBSD)
48 // TODO(phajdan.jr): There is a patch to add vswprintf to OpenBSD,
49 // http://marc.info/?l=openbsd-tech&m=130003157729839&w=2
50 NOTIMPLEMENTED();
51 return -1;
52 #else
53 DCHECK(IsWprintfFormatPortable(format));
54 return ::vswprintf(buffer, size, format, arguments);
55 #endif
56 }
57
58 } // namespace base
59
60 #endif // BASE_STRING_UTIL_POSIX_H_
61