89 строки
2.6 KiB
C
89 строки
2.6 KiB
C
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/**
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* Copyright (c) 2004-2005 The Trustees of Indiana University and Indiana
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* University Research and Technology
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* Corporation. All rights reserved.
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* Copyright (c) 2004-2006 The University of Tennessee and The University
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* of Tennessee Research Foundation. All rights
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* 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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/**
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* @file
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* Description of the Registration Cache framework
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*/
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#ifndef MCA_RCACHE_RB_TREE_H
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#define MCA_RCACHE_RB_TREE_H
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#include "opal/mca/mca.h"
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#include "ompi/info/info.h"
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#include "ompi/class/ompi_free_list.h"
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#include "ompi/mca/mpool/mpool.h"
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#include "rcache_rb.h"
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/*
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* Data structures for the tree of allocated memory
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*/
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/**
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* Holds the key for the tree
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*/
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struct mca_rcache_rb_tree_key_t
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{
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void * base; /**< the base of the memory range */
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void * bound; /**< the bound of the memory range */
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};
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typedef struct mca_rcache_rb_tree_key_t mca_rcache_rb_tree_key_t;
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/**
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* The item in the rb_tree itself
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*/
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struct mca_rcache_rb_tree_item_t
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{
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ompi_free_list_item_t super; /**< the parent class */
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mca_rcache_rb_tree_key_t key; /**< the key which holds the memory pointers */
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mca_mpool_base_registration_t* reg; /**< the registration */
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};
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typedef struct mca_rcache_rb_tree_item_t mca_rcache_rb_tree_item_t;
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OMPI_DECLSPEC OBJ_CLASS_DECLARATION(mca_rcache_rb_tree_item_t);
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/*
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* initialize the rb tree
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*/
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int mca_rcache_rb_tree_init(mca_rcache_rb_module_t* rcache);
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/**
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* Returns the item in the rb tree
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*/
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mca_rcache_rb_tree_item_t* mca_rcache_rb_tree_find(
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mca_rcache_rb_module_t* rcache,
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void* base
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);
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/*
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* insert an item in the rb tree
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*/
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int mca_rcache_rb_tree_insert(
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mca_rcache_rb_module_t* rcache,
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mca_mpool_base_registration_t* reg
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);
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/*
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* remove an item from the rb tree
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*/
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int mca_rcache_rb_tree_delete(
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mca_rcache_rb_module_t* rcache,
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mca_mpool_base_registration_t* reg
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);
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#endif /* MCA_RCACHE_RB_TREE_H */
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