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/* -*- Mode: C; c-basic-offset:4 ; indent-tabs-mode:nil ; -*- */
/*
*
* Copyright (C) 1997 University of Chicago.
* See COPYRIGHT notice in top-level directory.
*/
#include "ad_pfs.h"
void ADIOI_PFS_ReadComplete(ADIO_Request *request, ADIO_Status *status,
int *error_code)
{
int err=0;
static char myname[] = "ADIOI_PFS_READCOMPLETE";
if (*request == ADIO_REQUEST_NULL) {
*error_code = MPI_SUCCESS;
return;
}
if ((*request)->queued) {
err = _iowait(*((long *) (*request)->handle));
if (err == -1) {
*error_code = MPIO_Err_create_code(MPI_SUCCESS,
MPIR_ERR_RECOVERABLE, myname,
__LINE__, MPI_ERR_IO, "**io",
"**io %s", strerror(errno));
}
else *error_code = MPI_SUCCESS;
} /* if ((*request)->queued) ... */
else *error_code = MPI_SUCCESS;
#ifdef HAVE_STATUS_SET_BYTES
if ((*request)->nbytes != -1)
MPIR_Status_set_bytes(status, (*request)->datatype, (*request)->nbytes);
#endif
if ((*request)->queued != -1) {
/* queued = -1 is an internal hack used when the request must
be completed, but the request object should not be
freed. This is used in ADIOI_Complete_async, because the user
will call MPI_Wait later, which would require status to
be filled. Ugly but works. queued = -1 should be used only
in ADIOI_Complete_async.
This should not affect the user in any way. */
/* if request is still queued in the system, it is also there
on ADIOI_Async_list. Delete it from there. */
if ((*request)->queued) ADIOI_Del_req_from_list(request);
(*request)->fd->async_count--;
if ((*request)->handle) ADIOI_Free((*request)->handle);
ADIOI_Free_request((ADIOI_Req_node *) (*request));
*request = ADIO_REQUEST_NULL;
}
}
void ADIOI_PFS_WriteComplete(ADIO_Request *request, ADIO_Status *status, int *error_code)
{
ADIOI_PFS_ReadComplete(request, status, error_code);
}
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