/* -*- Mode: C++; c-basic-offset:4 ; -*- */

/*

 *

 *  (C) 2001 by Argonne National Laboratory.

 *      See COPYRIGHT in top-level directory.

 */

#ifndef MPITESTCXX_H_INCLUDED

#define MPITESTCXX_H_INCLUDED

#ifndef MPITESTCONF_H_INCLUDED

#error Required mpitestconf.h file not included first!

#endif

#include <string.h>

/*

 * Init and finalize test

 */

void MTest_Init(void);

void MTest_Finalize(int);

void MTestPrintError(int);

void MTestPrintErrorMsg(const char[], int);

void MTestPrintfMsg(int, const char[], ...);

void MTestError(const char[]);

/*

 * This structure contains the information used to test datatypes

 */

typedef struct _MTestDatatype {

    MPI::Datatype datatype;

    void *buf;                  /* buffer to use in communication */

    int count;                  /* count to use for this datatype */

    int isBasic;                /* true if the type is predefined */

    int printErrors;            /* true if errors should be printed

                                 * (used by the CheckBuf routines) */

    /* The following is optional data that is used by some of

     * the derived datatypes */

    int stride, nelm, blksize, *index;

    /* stride, nelm, and blksize are in bytes */

    int *displs, basesize;

    /* displacements are in multiples of base type; basesize is the

     * size of that type */

    void *(*InitBuf) (struct _MTestDatatype *);

    void *(*FreeBuf) (struct _MTestDatatype *);

    int (*CheckBuf) (struct _MTestDatatype *);

} MTestDatatype;

int MTestCheckRecv(MPI::Status &, MTestDatatype *);

int MTestGetDatatypes(MTestDatatype *, MTestDatatype *, int);

void MTestResetDatatypes(void);

void MTestFreeDatatype(MTestDatatype *);

const char *MTestGetDatatypeName(MTestDatatype *);

int MTestGetIntracomm(MPI::Intracomm &, int);

int MTestGetIntracommGeneral(MPI::Intracomm &, int, bool);

int MTestGetIntercomm(MPI::Intercomm &, int &, int);

int MTestGetComm(MPI::Comm **, int);

const char *MTestGetIntracommName(void);

const char *MTestGetIntercommName(void);

void MTestFreeComm(MPI::Comm & comm);

int MTestSpawnPossible(int *);

#ifdef HAVE_MPI_WIN_CREATE

int MTestGetWin(MPI::Win &, bool);

const char *MTestGetWinName(void);

void MTestFreeWin(MPI::Win &);

#endif

/* useful for avoid valgrind warnings about padding bytes */

#define MTEST_VG_MEM_INIT(addr_, size_) \

do {                                    \

    memset(addr_, 0, size_);            \

} while (0)

#endif /* MPITESTCXX_H_INCLUDED */