86 строки
2.7 KiB
C
86 строки
2.7 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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#ifndef MCA_BTL_TCP_PROC_H
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#define MCA_BTL_TCP_PROC_H
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#include "opal/class/opal_object.h"
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#include "orte/mca/ns/ns.h"
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#include "ompi/proc/proc.h"
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#include "btl_tcp.h"
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#include "btl_tcp_addr.h"
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#include "btl_tcp_endpoint.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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OBJ_CLASS_DECLARATION(mca_btl_tcp_proc_t);
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/**
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* Represents the state of a remote process and the set of addresses
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* that it exports. Also cache an instance of mca_btl_base_endpoint_t for
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* each
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* BTL instance that attempts to open a connection to the process.
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*/
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struct mca_btl_tcp_proc_t {
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opal_list_item_t super;
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/**< allow proc to be placed on a list */
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ompi_proc_t *proc_ompi;
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/**< pointer to corresponding ompi_proc_t */
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orte_process_name_t proc_name;
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/**< globally unique identifier for the process */
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struct mca_btl_tcp_addr_t* proc_addrs;
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/**< array of addresses exported by peer */
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size_t proc_addr_count;
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/**< number of addresses published by endpoint */
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struct mca_btl_base_endpoint_t **proc_endpoints;
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/**< array of endpoints that have been created to access this proc */
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size_t proc_endpoint_count;
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/**< number of endpoints */
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opal_mutex_t proc_lock;
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/**< lock to protect against concurrent access to proc state */
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};
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typedef struct mca_btl_tcp_proc_t mca_btl_tcp_proc_t;
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mca_btl_tcp_proc_t* mca_btl_tcp_proc_create(ompi_proc_t* ompi_proc);
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mca_btl_tcp_proc_t* mca_btl_tcp_proc_lookup(const orte_process_name_t* name);
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int mca_btl_tcp_proc_insert(mca_btl_tcp_proc_t*, mca_btl_base_endpoint_t*);
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int mca_btl_tcp_proc_remove(mca_btl_tcp_proc_t*, mca_btl_base_endpoint_t*);
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bool mca_btl_tcp_proc_accept(mca_btl_tcp_proc_t*, struct sockaddr_in*, int);
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/**
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* Inlined function to return local TCP proc instance.
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*/
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static inline mca_btl_tcp_proc_t* mca_btl_tcp_proc_local(void)
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{
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if(NULL == mca_btl_tcp_component.tcp_local)
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mca_btl_tcp_component.tcp_local = mca_btl_tcp_proc_create(ompi_proc_local());
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return mca_btl_tcp_component.tcp_local;
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}
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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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