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openmpi/ompi/mca/bml/base/bml_base_btl.c
Brian Barrett 566a050c23 Next step in the project split, mainly source code re-arranging
- move files out of toplevel include/ and etc/, moving it into the
    sub-projects
  - rather than including config headers with <project>/include, 
    have them as <project>
  - require all headers to be included with a project prefix, with
    the exception of the config headers ({opal,orte,ompi}_config.h
    mpi.h, and mpif.h)

This commit was SVN r8985.
2006-02-12 01:33:29 +00:00

65 строки
1.8 KiB
C

/*
* Copyright (c) 2004-2005 The Trustees of Indiana University and Indiana
* University Research and Technology
* Corporation. All rights reserved.
* Copyright (c) 2004-2005 The University of Tennessee and The University
* of Tennessee Research Foundation. All rights
* reserved.
* Copyright (c) 2004-2005 High Performance Computing Center Stuttgart,
* University of Stuttgart. All rights reserved.
* Copyright (c) 2004-2005 The Regents of the University of California.
* All rights reserved.
* $COPYRIGHT$
*
* Additional copyrights may follow
*
* $HEADER$
*/
#include "ompi_config.h"
#include <string.h>
#include "ompi/mca/bml/bml.h"
#include "bml_base_btl.h"
static void mca_bml_base_btl_array_construct(mca_bml_base_btl_array_t* array)
{
array->bml_btls = NULL;
array->arr_size = 0;
array->arr_index = 0;
array->arr_reserve = 0;
}
static void mca_bml_base_btl_array_destruct(mca_bml_base_btl_array_t* array)
{
if(NULL != array->bml_btls)
free(array->bml_btls);
}
OBJ_CLASS_INSTANCE(
mca_bml_base_btl_array_t,
opal_object_t,
mca_bml_base_btl_array_construct,
mca_bml_base_btl_array_destruct
);
int mca_bml_base_btl_array_reserve(mca_bml_base_btl_array_t* array, size_t size)
{
size_t old_len = sizeof(mca_bml_base_btl_t)*array->arr_reserve;
size_t new_len = sizeof(mca_bml_base_btl_t)*size;
if(old_len >= new_len)
return OMPI_SUCCESS;
array->bml_btls = realloc(array->bml_btls, new_len);
if(NULL == array->bml_btls)
return OMPI_ERR_OUT_OF_RESOURCE;
memset((unsigned char*)array->bml_btls + old_len, 0, new_len-old_len);
array->arr_reserve = size;
return OMPI_SUCCESS;
}