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/*
* Copyright 1998-1999, University of Notre Dame.
* Authors: Brian W. Barrett, Arun F. Rodrigues, Jeffrey M. Squyres,
* and Andrew Lumsdaine
*
* This file is part of XMPI
*
* You should have received a copy of the License Agreement for XMPI
* along with the software; see the file LICENSE. If not, contact
* Office of Research, University of Notre Dame, Notre Dame, IN 46556.
*
* Permission to modify the code and to distribute modified code is
* granted, provided the text of this NOTICE is retained, a notice that
* the code was modified is included with the above COPYRIGHT NOTICE and
* with the COPYRIGHT NOTICE in the LICENSE file, and that the LICENSE
* file is distributed with the modified code.
*
* LICENSOR MAKES NO REPRESENTATIONS OR WARRANTIES, EXPRESS OR IMPLIED.
* By way of example, but not limitation, Licensor MAKES NO
* REPRESENTATIONS OR WARRANTIES OF MERCHANTABILITY OR FITNESS FOR ANY
* PARTICULAR PURPOSE OR THAT THE USE OF THE LICENSED SOFTWARE COMPONENTS
* OR DOCUMENTATION WILL NOT INFRINGE ANY PATENTS, COPYRIGHTS, TRADEMARKS
* OR OTHER RIGHTS.
*
* Additional copyrights may follow.
*
* $Id: lam.h,v 1.5 1999/11/08 06:20:20 bbarrett Exp $
*
*/
#ifndef _LAM_H
#define _LAM_H
#include "xmpi_config.h"
#include <errno.h>
#include <string.h>
/*
* LAM constants used in portable code.
*/
#define LAMERROR (-1)
#define ERROR (-1)
#define LOCAL 0x80000001 /* on the local node */
#define NOTNODEID 0x80000000 /* not a valid node ID */
#define HOST2ALL 0x80000002 /* origin otb to all nodes */
#define HOST2ITB 0x80000003 /* origin otb to all ITB nodes */
#define HOST2OTB 0x80000005 /* origin otb to all OTB nodes */
#define HOST2COMP 0x80000006 /* origin otb to all compute nodes */
#define NT_CAST 0x02 /* a multicast of nodes */
#define NT_ME 0x80 /* my local node */
typedef unsigned int unint;
/*
* errors
*/
#define XMPI_ERR_LOW 1024
#define EUSAGE 1024
#define EDELETE 1025
#define EMAGIC 1026
#define EBADIDSPEC 1027
#define EIMPOSSIBLE 1028
#define XMPI_ERR_HIGH 1028
/*
* Path name separator.
*/
#ifndef DOS
#define STRDIR '/'
#define STRSDIR "/"
#else
#define STRDIR '\\'
#define STRSDIR "\\"
#endif
/*
* To const or not to const.
*/
#ifndef XMPI_CONST
#if __STDC__ || defined(c_plusplus) || defined(__cplusplus)
#define XMPI_CONST const
#else
#define XMPI_CONST
#endif
#endif
/*
* macros
*/
#define max(a,b) (((a) > (b)) ? (a) : (b))
#define min(a,b) (((a) < (b)) ? (a) : (b))
/*
* Portable datatypes.
*/
#if SIZEOF_INT == 4
typedef int int4;
#elif SIZEOF_SHORT == 4
typedef short int4;
#endif
#if SIZEOF_FLOAT == 8
typedef float float8;
#elif SIZEOF_DOUBLE == 8
typedef double float8;
#endif
/*
* Integer conversions.
*/
#if WORDS_BIGENDIAN
#define ltoti4(x, y) *((int4 *) (y)) = *((int4 *) (x))
#define ttoli4(x, y) *((int4 *) (y)) = *((int4 *) (x))
#define mltoti4(x, l)
#define mttoli4(x, l)
#else /* not WORDS_BIGENDIAN */
#define ltoti4(x, y) rev4(x, y)
#define ttoli4(x, y) rev4(x, y)
#define mltoti4(x, l) mrev4(x, l)
#define mttoli4(x, l) mrev4(x, l)
#endif /* not WORDS_BIGENDIAN */
/*
* Floating point conversions.
*/
#if WORDS_BIGENDIAN
#define ltotf8(x, y) *((float8 *) (y)) = *((float8 *) (x))
#define ttolf8(x, y) *((float8 *) (y)) = *((float8 *) (x))
#define mltotf8(x, l)
#define mttolf8(x, l)
#else /* not WORDS_BIGENDIAN */
#define ltotf8(x, y) rev8(x, y)
#define ttolf8(x, y) rev8(x, y)
#define mltotf8(x, l) mrev8(x, l)
#define mttolf8(x, l) mrev8(x, l)
#endif /* not WORDS_BIGENDIAN */
#define __ARGS(a) a
/*
* prototypes
*/
#ifdef __cplusplus
extern "C" {
#endif
void rev4(void *src, void *dest);
void rev8(void *src, void *dest);
void mrev4(void *array, int num);
void mrev8(void *array, int num);
int4 stoi(unsigned char *);
#ifdef __cplusplus
}
#endif
#endif /* _LAM_H */
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