rcache_vma.h

MPI stands for the Message Passing Interface. Written by the MPI Forum (a large committee comprising

/**
  * 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 (c) 2006      Voltaire. All rights reserved.
  *
  * $COPYRIGHT$
  * 
  * Additional copyrights may follow
  * 
  * $HEADER$
  */
/**
  * @file
  * Description of the Registration Cache framework
  */
#ifndef MCA_RCACHE_VMA_H
#define MCA_RCACHE_VMA_H
#include "opal/mca/mca.h"
#include "ompi/info/info.h"
#include "opal/class/opal_list.h" 
#include "ompi/class/ompi_rb_tree.h"
#include "ompi/mca/rcache/rcache.h"

struct mca_rcache_vma_module_t { 
    mca_rcache_base_module_t base;
    ompi_rb_tree_t rb_tree;
    opal_list_t vma_list;
    size_t reg_cur_cache_size;
};
typedef struct mca_rcache_vma_module_t mca_rcache_vma_module_t; 


struct mca_rcache_vma_component_t { 
    mca_rcache_base_component_t super; 
}; typedef struct mca_rcache_vma_component_t mca_rcache_vma_component_t; 

OMPI_DECLSPEC extern mca_rcache_vma_component_t mca_rcache_vma_component;



void mca_rcache_vma_module_init(mca_rcache_vma_module_t* rcache);

int mca_rcache_vma_find(mca_rcache_base_module_t* rcache, void* addr,
        size_t size, mca_mpool_base_registration_t **reg);

int mca_rcache_vma_find_all(mca_rcache_base_module_t* rcache, void* addr,
         size_t size, ompi_pointer_array_t *regs);

int mca_rcache_vma_insert(struct mca_rcache_base_module_t* rcache,
        mca_mpool_base_registration_t* registration, size_t limit);

int mca_rcache_vma_delete(struct mca_rcache_base_module_t* rcache,
        mca_mpool_base_registration_t* registration);


/**
  * init/finalize
  */

void mca_rcache_vma_module_init(mca_rcache_vma_module_t *rcache);

void mca_rcache_vma_finalize(struct mca_rcache_base_module_t*);

#endif /* MCA_RCACHE_VMA_H */