65 строки
1.8 KiB
C
65 строки
1.8 KiB
C
/*
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* Copyright (c) 2004-2005 The Trustees of Indiana University.
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* All rights reserved.
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* Copyright (c) 2004-2005 The Trustees of the University of Tennessee.
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* All rights reserved.
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* Copyright (c) 2004-2005 High Performance Computing Center Stuttgart,
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* University of Stuttgart. All rights reserved.
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* Copyright (c) 2004-2005 The Regents of the University of California.
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* All rights reserved.
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* $COPYRIGHT$
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*
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* Additional copyrights may follow
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*
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* $HEADER$
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*/
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#include "ompi_config.h"
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#include "opal/class/opal_value_array.h"
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static void opal_value_array_construct(opal_value_array_t* array)
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{
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array->array_items = NULL;
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array->array_size = 0;
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array->array_item_sizeof = 0;
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array->array_alloc_size = 0;
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}
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static void opal_value_array_destruct(opal_value_array_t* array)
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{
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if (NULL != array->array_items)
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free(array->array_items);
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}
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opal_class_t opal_value_array_t_class = {
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"opal_value_array_t",
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OBJ_CLASS(opal_object_t),
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(opal_construct_t)opal_value_array_construct,
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(opal_destruct_t)opal_value_array_destruct
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};
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int opal_value_array_set_size(opal_value_array_t* array, size_t size)
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{
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#if OMPI_ENABLE_DEBUG
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if(array->array_item_sizeof == 0) {
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opal_output(0, "opal_value_array_set_size: item size must be initialized");
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return OMPI_ERR_BAD_PARAM;
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}
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#endif
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if(size > array->array_alloc_size) {
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while(array->array_alloc_size < size)
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array->array_alloc_size <<= 1;
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array->array_items = (unsigned char *)realloc(array->array_items,
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array->array_alloc_size * array->array_item_sizeof);
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if (NULL == array->array_items)
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return OMPI_ERR_OUT_OF_RESOURCE;
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}
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array->array_size = size;
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return OMPI_SUCCESS;
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}
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