1 /* uc.h -*- mode:c; coding:utf-8; -*- 2 * 3 * Copyright (c) 2010-2021 Takashi Kato <ktakashi@ymail.com> 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 9 * 1. Redistributions of source code must retain the above copyright 10 * notice, this list of conditions and the following disclaimer. 11 * 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 16 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 17 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 18 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 19 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 20 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 21 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED 22 * TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 23 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF 24 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING 25 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS 26 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 27 */ 28 29 #ifndef SAGITTARIUS_UC_H_ 30 #define SAGITTARIUS_UC_H_ 31 32 #include <sagittarius/config.h> 33 #include "sagittarius/platform.h" 34 35 #if __STDC_VERSION__ >= 201112L 36 # if defined(HAVE_UCHAR_H) && defined(HAVE_CHAR32_T) 37 # define SG_USE_UCHAR_FEATURE 38 # endif 39 #endif 40 41 #if defined(USE_UCS4_CPP) 42 # if defined(SG_USE_UCHAR_FEATURE) && !defined(SG_DONT_USE_UCS_LITERAL) 43 # define UC_(x) U##x 44 # define UC(x) (const SgChar*)(UC_(x)) 45 # else 46 # define UC(x) (const SgChar*)(Sg_CharsToSgChars(x)) 47 # endif 48 SG_CDECL_BEGIN 49 SG_EXTERN const SgChar* Sg_CharsToSgChars(const char *str); 50 SG_CDECL_END 51 52 #elif defined(SG_USE_UCHAR_FEATURE) 53 # define UC_(x) U##x 54 # define UC(x) (const SgChar*)(UC_(x)) 55 #elif defined(__CYGWIN__) || defined(_WIN32) 56 # define UC_(x) L##x 57 # define UC(x) (const SgChar*)(UC_(x)L"\0") 58 #else 59 # define UC_(x) L##x 60 # define UC(x) (const SgChar*)(UC_(x)) 61 #endif 62 63 #endif /* SAGITTARIUS_UC_H_ */ 64