73 lines
2.0 KiB
C++
73 lines
2.0 KiB
C++
/*
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* Copyright (C) 2014 Apple Inc. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
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* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR
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* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
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* OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include <limits>
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#include <stdio.h>
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#include <stdlib.h>
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#ifdef __APPLE__
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#import <malloc/malloc.h>
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#else
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#include <malloc.h>
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#endif
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extern "C" {
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void* mbmalloc(size_t size)
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{
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return malloc(size);
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}
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void* mbmemalign(size_t alignment, size_t size)
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{
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void* result;
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if (posix_memalign(&result, alignment, size))
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return nullptr;
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return result;
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}
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void mbfree(void* p, size_t)
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{
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return free(p);
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}
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void* mbrealloc(void* p, size_t, size_t newSize)
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{
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return realloc(p, newSize);
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}
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void mbscavenge()
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{
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#ifdef __APPLE__
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malloc_zone_pressure_relief(nullptr, 0);
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#elif defined(__HAIKU__)
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/* TODO */
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#else
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malloc_trim(0);
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#endif
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}
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} // extern "C"
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