108 строки
2.8 KiB
C
108 строки
2.8 KiB
C
/*
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* Copyright (c) 2004-2007 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 (c) 2007 Sun Microsystems, Inc. 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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*/
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#ifndef MCA_MPOOL_SM_H
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#define MCA_MPOOL_SM_H
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#include "opal/class/opal_list.h"
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#include "ompi/class/ompi_free_list.h"
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#include "opal/event/event.h"
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#include "ompi/mca/mpool/mpool.h"
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#include "ompi/mca/allocator/allocator.h"
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#if defined(c_plusplus) || defined(__cplusplus)
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extern "C" {
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#endif
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struct mca_mpool_sm_component_t {
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mca_mpool_base_component_t super;
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/* mca_allocator_base_module_t* sm_allocator; */
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char* sm_allocator_name;
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long sm_size;
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int verbose;
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/* struct mca_mpool_sm_mmap_t *sm_mmap; */
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};
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typedef struct mca_mpool_sm_component_t mca_mpool_sm_component_t;
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typedef struct mca_mpool_base_resources_t {
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int32_t mem_node;
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} mca_mpool_base_resources_t;
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OMPI_MODULE_DECLSPEC extern mca_mpool_sm_component_t mca_mpool_sm_component;
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typedef struct mca_mpool_sm_module_t {
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mca_mpool_base_module_t super;
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mca_allocator_base_module_t * sm_allocator;
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struct mca_mpool_sm_mmap_t *sm_mmap;
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int32_t mem_node;
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} mca_mpool_sm_module_t;
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/*
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* Initializes the mpool module.
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*/
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void mca_mpool_sm_module_init(mca_mpool_sm_module_t* mpool);
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/*
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* Returns base address of shared memory mapping.
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*/
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void* mca_mpool_sm_base(mca_mpool_base_module_t*);
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/**
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* Allocate block of shared memory.
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*/
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void* mca_mpool_sm_alloc(
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mca_mpool_base_module_t* mpool,
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size_t size,
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size_t align,
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uint32_t flags,
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mca_mpool_base_registration_t** registration);
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/**
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* realloc function typedef
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*/
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void* mca_mpool_sm_realloc(
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mca_mpool_base_module_t* mpool,
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void* addr,
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size_t size,
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mca_mpool_base_registration_t** registration);
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/**
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* free function typedef
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*/
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void mca_mpool_sm_free(
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mca_mpool_base_module_t* mpool,
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void * addr,
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mca_mpool_base_registration_t* registration);
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/**
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* Fault Tolerance Event Notification Function
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* @param state Checkpoint Stae
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* @return OMPI_SUCCESS or failure status
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*/
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int mca_mpool_sm_ft_event(int state);
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#if defined(c_plusplus) || defined(__cplusplus)
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}
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#endif
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#endif
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