platform_bionic/libc/bionic/icu_wrappers.cpp

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/*
* Copyright (C) 2017 The Android Open Source Project
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
#include "private/icu.h"
int8_t __icu_charType(wint_t wc) {
typedef int8_t (*u_charType_t)(UChar32);
static auto u_charType = reinterpret_cast<u_charType_t>(__find_icu_symbol("u_charType"));
return u_charType ? u_charType(wc) : -1;
}
int32_t __icu_getIntPropertyValue(wint_t wc, UProperty property) {
typedef int32_t (*u_getIntPropertyValue_t)(UChar32, UProperty);
static auto u_getIntPropertyValue =
reinterpret_cast<u_getIntPropertyValue_t>(__find_icu_symbol("u_getIntPropertyValue"));
return u_getIntPropertyValue ? u_getIntPropertyValue(wc, property) : 0;
}
bool __icu_hasBinaryProperty(wint_t wc, UProperty property, int (*fallback)(int)) {
typedef UBool (*u_hasBinaryProperty_t)(UChar32, UProperty);
static auto u_hasBinaryProperty =
reinterpret_cast<u_hasBinaryProperty_t>(__find_icu_symbol("u_hasBinaryProperty"));
return u_hasBinaryProperty ? u_hasBinaryProperty(wc, property) : fallback(wc);
}