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. 20 inline char* strdup(const char* str) { 21 return ::strdup(str); 22 } 23 24 inline int strcasecmp(const char* string1, const char* string2) { 25 return ::strcasecmp(string1, string2); 26 } 27 28 inline int strncasecmp(const char* string1, const char* string2, size_t count) { 29 return ::strncasecmp(string1, string2, count); 30 } 31 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 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 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