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/*
* Copyright (C) by Argonne National Laboratory
* See COPYRIGHT in top-level directory
*/
#include "mpioimpl.h"
#include "mpiu_greq.h"
#include <string.h>
#ifdef HAVE_WEAK_SYMBOLS
/* Include mapping from MPI->PMPI */
#define MPIO_BUILD_PROFILING
#include "mpioprof.h"
#endif
int MPIU_Greq_query_fn(void *extra_state, MPI_Status * status)
{
int foo;
/* can't touch user's MPI_ERROR, so hold it for a moment */
foo = status->MPI_ERROR;
/* get the status from the blocking operation */
memcpy(status, extra_state, sizeof(MPI_Status));
/* restore MPI_ERROR to whatever it had when we got it */
status->MPI_ERROR = foo;
/* and let Test|Wait know we weren't canceled */
MPI_Status_set_cancelled(status, 0);
return MPI_SUCCESS;
}
int MPIU_Greq_free_fn(void *extra_state)
{
/* frees the memory allocated in MPIO_Completed_request_create */
ADIOI_Free(extra_state);
return MPI_SUCCESS;
}
int MPIU_Greq_cancel_fn(void *extra_state, int complete)
{
MPL_UNREFERENCED_ARG(extra_state);
MPL_UNREFERENCED_ARG(complete);
/* can't cancel */
return MPI_SUCCESS;
}
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