eml_lib.h

//****************************************************************************************
//
//  Copyright (c) 2015-2020, Yoshifumi Nakamura <nakamura@riken.jp>
//  Copyright (c) 2015-2020, Yuta Mukai         <mukai.yuta@fujitsu.com>
//  Copyright (c) 2018-2020, Ken-Ichi Ishikawa  <ishikawa@theo.phys.sci.hirosima-u.ac.jp>
//  Copyright (c) 2019-2020, Issaku Kanamori    <kanamori-i@riken.jp>
//
//
//  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 listed
//    in this license in the documentation and/or other materials
//    provided with the distribution.
//
//  * Neither the name of the copyright holders 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 
//  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. 
//
//----------------------------------------------------------------------------------------
//  ACKNOWLEDGMENT
//
//  This software has been developed in a co-design working group for the lattice QCD
//  supported by MEXT's programs for the Development and Improvement for the Next
//  Generation Ultra High-Speed Computer System, under its Subsidies for Operating the
//  Specific Advanced Large Research Facilities, and Priority Issue 9 
//  (Elucidation of the Fundamental Laws and Evolution of the Universe) to be tackled by
//  using the Supercomputer Fugaku.
//
//****************************************************************************************
#ifndef EML_LIB_H
#define EML_LIB_H

#ifdef EML_LIB

// -DEML_LIB のとき、シミュレータ未対応のライブラリ関数について、簡易的な模倣版を提供。
// ライブラリ関数名 x について、 eml_x で定義してマクロで置き換えるため、このファイルは最後に include する。

#include<stddef.h>

extern "C" {
  int eml_posix_memalign( void **out_p, int    w, size_t size);
  void *eml_malloc( size_t size );
  void *eml_memcpy(void *s1, const void *s2, size_t n);
  void eml_free( void *p );
  int eml_printf(const char *fmt, ...);
  int eml_exit(int in);
}

#define posix_memalign eml_posix_memalign
#define malloc         eml_malloc
#define memcpy         eml_memcpy
#define free           eml_free
#define printf         eml_printf
#define exit           eml_exit

#endif

#endif