1*b1cdbd2cSJim Jagielski /************************************************************** 2*b1cdbd2cSJim Jagielski * 3*b1cdbd2cSJim Jagielski * Licensed to the Apache Software Foundation (ASF) under one 4*b1cdbd2cSJim Jagielski * or more contributor license agreements. See the NOTICE file 5*b1cdbd2cSJim Jagielski * distributed with this work for additional information 6*b1cdbd2cSJim Jagielski * regarding copyright ownership. The ASF licenses this file 7*b1cdbd2cSJim Jagielski * to you under the Apache License, Version 2.0 (the 8*b1cdbd2cSJim Jagielski * "License"); you may not use this file except in compliance 9*b1cdbd2cSJim Jagielski * with the License. You may obtain a copy of the License at 10*b1cdbd2cSJim Jagielski * 11*b1cdbd2cSJim Jagielski * http://www.apache.org/licenses/LICENSE-2.0 12*b1cdbd2cSJim Jagielski * 13*b1cdbd2cSJim Jagielski * Unless required by applicable law or agreed to in writing, 14*b1cdbd2cSJim Jagielski * software distributed under the License is distributed on an 15*b1cdbd2cSJim Jagielski * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 16*b1cdbd2cSJim Jagielski * KIND, either express or implied. See the License for the 17*b1cdbd2cSJim Jagielski * specific language governing permissions and limitations 18*b1cdbd2cSJim Jagielski * under the License. 19*b1cdbd2cSJim Jagielski * 20*b1cdbd2cSJim Jagielski *************************************************************/ 21*b1cdbd2cSJim Jagielski 22*b1cdbd2cSJim Jagielski 23*b1cdbd2cSJim Jagielski 24*b1cdbd2cSJim Jagielski #ifndef INCLUDED_SAL_RTL_SOURCE_SURROGATES_H 25*b1cdbd2cSJim Jagielski #define INCLUDED_SAL_RTL_SOURCE_SURROGATES_H 26*b1cdbd2cSJim Jagielski 27*b1cdbd2cSJim Jagielski #include "sal/config.h" 28*b1cdbd2cSJim Jagielski 29*b1cdbd2cSJim Jagielski #define SAL_RTL_FIRST_HIGH_SURROGATE 0xD800 30*b1cdbd2cSJim Jagielski #define SAL_RTL_LAST_HIGH_SURROGATE 0xDBFF 31*b1cdbd2cSJim Jagielski #define SAL_RTL_FIRST_LOW_SURROGATE 0xDC00 32*b1cdbd2cSJim Jagielski #define SAL_RTL_LAST_LOW_SURROGATE 0xDFFF 33*b1cdbd2cSJim Jagielski 34*b1cdbd2cSJim Jagielski #define SAL_RTL_IS_HIGH_SURROGATE(utf16) \ 35*b1cdbd2cSJim Jagielski ((utf16) >= SAL_RTL_FIRST_HIGH_SURROGATE && \ 36*b1cdbd2cSJim Jagielski (utf16) <= SAL_RTL_LAST_HIGH_SURROGATE) 37*b1cdbd2cSJim Jagielski 38*b1cdbd2cSJim Jagielski #define SAL_RTL_IS_LOW_SURROGATE(utf16) \ 39*b1cdbd2cSJim Jagielski ((utf16) >= SAL_RTL_FIRST_LOW_SURROGATE && \ 40*b1cdbd2cSJim Jagielski (utf16) <= SAL_RTL_LAST_LOW_SURROGATE) 41*b1cdbd2cSJim Jagielski 42*b1cdbd2cSJim Jagielski #define SAL_RTL_COMBINE_SURROGATES(high, low) \ 43*b1cdbd2cSJim Jagielski ((((high) - SAL_RTL_FIRST_HIGH_SURROGATE) << 10) + \ 44*b1cdbd2cSJim Jagielski ((low) - SAL_RTL_FIRST_LOW_SURROGATE) + 0x10000) 45*b1cdbd2cSJim Jagielski 46*b1cdbd2cSJim Jagielski #endif 47