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openmpi/ompi/mca/osc/pt2pt/osc_pt2pt_buffer.c
Brian Barrett a4b2bd903b * Implement long-ago discussed RFC to add a callback data pointer in the
request completion callback
* Use the completion callback pointer to remove all need for opal_progress
  calls in the one-sided layer

This commit was SVN r24848.
2011-06-30 20:05:16 +00:00

44 строки
1.4 KiB
C

/*
* Copyright (c) 2004-2005 The Trustees of Indiana University.
* All rights reserved.
* Copyright (c) 2004-2005 The Trustees of the University of Tennessee.
* All rights reserved.
* Copyright (c) 2004-2005 High Performance Computing Center Stuttgart,
* University of Stuttgart. All rights reserved.
* Copyright (c) 2004-2006 The Regents of the University of California.
* All rights reserved.
* Copyright (c) 2008 Sun Microsystems, Inc. All rights reserved.
* $COPYRIGHT$
*
* Additional copyrights may follow
*
* $HEADER$
*/
#include "ompi_config.h"
#include "opal/class/opal_free_list.h"
#include "opal/types.h"
#include "osc_pt2pt_buffer.h"
static void ompi_osc_pt2pt_buffer_construct(ompi_osc_pt2pt_buffer_t *buf)
{
/* adjust payload location to account for alignment issues */
buf->payload = (void* )(((char*) buf) +
sizeof(ompi_osc_pt2pt_buffer_t) +
(sizeof(ompi_osc_pt2pt_buffer_t) % sizeof(ompi_ptr_t)));
}
static void ompi_osc_pt2pt_buffer_destruct(ompi_osc_pt2pt_buffer_t *buf)
{
buf->payload = NULL;
}
OBJ_CLASS_INSTANCE(ompi_osc_pt2pt_buffer_t, opal_free_list_item_t,
ompi_osc_pt2pt_buffer_construct,
ompi_osc_pt2pt_buffer_destruct);