/usr/include/maloc/vcom.h is in libmaloc-dev 0.2-3.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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* ***************************************************************************
* MALOC = < Minimal Abstraction Layer for Object-oriented C >
* Copyright (C) 1994--2006 Michael Holst
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
* Free Software Foundation; either version 2 of the License, or (at your
* option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
* See the GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 675 Mass Ave, Cambridge, MA 02139, USA.
*
* rcsid="$Id: vcom.h,v 1.26 2006/06/03 07:22:30 mholst Exp $"
* ***************************************************************************
*/
/*
* ***************************************************************************
* File: vcom.h < vcom.c >
*
* Purpose: Class Vcom: virtual (currently just MPI) communications layer
*
* Author: Nathan Baker and Michael Holst
* ***************************************************************************
*/
#ifndef _VCOM_H_
#define _VCOM_H_
#include <maloc/maloc_base.h>
#include <maloc/vsys.h>
/* A base value for MPI tags */
#define VCOM_MPI_TAG 111
/*
* ***************************************************************************
* Class Vcom: Parameters and datatypes
* ***************************************************************************
*/
/*
* ***************************************************************************
* Class Vcom: Definition
* ***************************************************************************
*/
typedef struct Vcom {
int mpi_rank; /* Local PE rank from MPI */
int mpi_size; /* Total number of PEs in this communicator from MPI */
int type; /* Communications type */
/* 0 = not initialized */
/* 1 = Message Passing Interface 1.1 */
int error; /* note if any error has occurred on this vcom device*/
void *core; /* Private MPI core */
} Vcom;
/*
* ***************************************************************************
* Class Vcom: Inlineable methods (vcom.c)
* ***************************************************************************
*/
#if !defined(VINLINE_MALOC)
#else /* if defined(VINLINE_MALOC) */
#endif /* if !defined(VINLINE_MALOC) */
/*
* ***************************************************************************
* Class Vcom: Non-Inlineable methods (vcom.c)
* ***************************************************************************
*/
VEXTERNC int Vcom_init(int *argc, char ***argv);
VEXTERNC int Vcom_finalize(void);
VEXTERNC Vcom* Vcom_ctor(int commtype);
VEXTERNC int Vcom_ctor2(Vcom* thee, int commtype);
VEXTERNC void Vcom_dtor(Vcom **thee);
VEXTERNC void Vcom_dtor2(Vcom *thee);
VEXTERNC int Vcom_send(Vcom *thee, int des, void *buf, int len, int type,
int block);
VEXTERNC int Vcom_recv(Vcom *thee, int src, void *buf, int len, int type,
int block);
VEXTERNC int Vcom_getCount(Vcom *thee, int src, int *length, int type);
VEXTERNC int Vcom_reduce(Vcom *thee, void *sendbuf, void *recvbuf, int length,
int type, int op);
VEXTERNC int Vcom_size(Vcom *thee);
VEXTERNC int Vcom_resize(Vcom *thee, int newsize);
VEXTERNC int Vcom_rank(Vcom *thee);
VEXTERNC int Vcom_barr(Vcom *thee);
#endif /* _VCOM_H_ */
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