mirror of
https://github.com/autc04/Retro68.git
synced 2024-11-19 03:05:15 +00:00
96 lines
3.4 KiB
C
96 lines
3.4 KiB
C
/* cilk_malloc.c -*-C-*-
|
|
*
|
|
*************************************************************************
|
|
*
|
|
* Copyright (C) 2009-2016, Intel Corporation
|
|
* 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.
|
|
* * Neither the name of Intel Corporation nor the names of its
|
|
* contributors may be used to endorse or promote products derived
|
|
* from this software without specific prior written permission.
|
|
*
|
|
* 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
|
|
* HOLDER 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.
|
|
*
|
|
* *********************************************************************
|
|
*
|
|
* PLEASE NOTE: This file is a downstream copy of a file mainitained in
|
|
* a repository at cilkplus.org. Changes made to this file that are not
|
|
* submitted through the contribution process detailed at
|
|
* http://www.cilkplus.org/submit-cilk-contribution will be lost the next
|
|
* time that a new version is released. Changes only submitted to the
|
|
* GNU compiler collection or posted to the git repository at
|
|
* https://bitbucket.org/intelcilkruntime/intel-cilk-runtime.git are
|
|
* not tracked.
|
|
*
|
|
* We welcome your contributions to this open source project. Thank you
|
|
* for your assistance in helping us improve Cilk Plus.
|
|
**************************************************************************/
|
|
|
|
#include "cilk_malloc.h"
|
|
|
|
#include <stdlib.h>
|
|
#if defined _WIN32 || defined _WIN64 || defined __GLIBC__ || defined __linux__
|
|
#include <malloc.h>
|
|
#define HAS_MEMALIGN 1
|
|
#endif
|
|
#ifdef __VXWORKS__
|
|
#define HAS_MEMALIGN 1
|
|
#include <memLib.h>
|
|
#endif
|
|
|
|
#define PREFERRED_ALIGNMENT 64 /* try to keep runtime system data
|
|
structures within one cache line */
|
|
|
|
void *__cilkrts_malloc(size_t size)
|
|
{
|
|
/* TODO: check for out of memory */
|
|
#ifdef _WIN32
|
|
return _aligned_malloc(size, PREFERRED_ALIGNMENT);
|
|
#elif defined HAS_MEMALIGN
|
|
return memalign(PREFERRED_ALIGNMENT, size);
|
|
#else
|
|
return malloc(size);
|
|
#endif
|
|
}
|
|
|
|
void *__cilkrts_realloc(void *ptr, size_t size)
|
|
{
|
|
#ifdef _WIN32
|
|
return _aligned_realloc(ptr, size, PREFERRED_ALIGNMENT);
|
|
#else
|
|
return realloc(ptr, size);
|
|
#endif
|
|
}
|
|
|
|
void __cilkrts_free(void *ptr)
|
|
{
|
|
#ifdef _WIN32
|
|
_aligned_free(ptr);
|
|
#else
|
|
free(ptr);
|
|
#endif
|
|
}
|
|
|
|
/* End cilk_malloc.c */
|