86 строки
2.8 KiB
C
86 строки
2.8 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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/**
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* @file
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*/
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#ifndef MCA_PTL_TCP_PROC_H
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#define MCA_PTL_TCP_PROC_H
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#ifdef HAVE_SYS_TYPES_H
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#include <sys/types.h>
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#endif
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#ifdef HAVE_SYS_SOCKET_H
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#include <sys/socket.h>
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#endif
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#ifdef HAVE_NETINET_IN_H
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#include <netinet/in.h>
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#endif
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#include "mca/ns/ns_types.h"
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#include "opal/class/opal_object.h"
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#include "proc/proc.h"
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#include "ptl_tcp.h"
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#include "ptl_tcp_peer.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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/**
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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_ptl_base_peer_t for each
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* PTL instance that attempts to open a connection to the process.
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*/
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struct mca_ptl_tcp_proc_t {
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opal_list_item_t super; /**< allow proc to be placed on a list */
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ompi_proc_t *proc_ompi; /**< pointer to corresponding ompi_proc_t */
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orte_process_name_t proc_name; /**< globally unique identifier for the process */
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struct mca_ptl_tcp_addr_t *proc_addrs; /**< array of addresses published by peer */
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size_t proc_addr_count; /**< number of addresses published by peer */
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struct mca_ptl_base_peer_t **proc_peers; /**< array of peers that have been created to access this proc */
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size_t proc_peer_count; /**< number of peers */
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opal_mutex_t proc_lock; /**< lock to protect against concurrent access to proc state */
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};
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typedef struct mca_ptl_tcp_proc_t mca_ptl_tcp_proc_t;
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OBJ_CLASS_DECLARATION(mca_ptl_tcp_proc_t);
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mca_ptl_tcp_proc_t* mca_ptl_tcp_proc_create(ompi_proc_t* ompi_proc);
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mca_ptl_tcp_proc_t* mca_ptl_tcp_proc_lookup(const orte_process_name_t*);
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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_ptl_tcp_proc_t* mca_ptl_tcp_proc_local(void)
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{
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if(NULL == mca_ptl_tcp_component.tcp_local)
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mca_ptl_tcp_component.tcp_local = mca_ptl_tcp_proc_create(ompi_proc_local());
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return mca_ptl_tcp_component.tcp_local;
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}
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int mca_ptl_tcp_proc_insert(mca_ptl_tcp_proc_t*, struct mca_ptl_base_peer_t*);
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int mca_ptl_tcp_proc_remove(mca_ptl_tcp_proc_t*, struct mca_ptl_base_peer_t*);
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bool mca_ptl_tcp_proc_accept(mca_ptl_tcp_proc_t*, struct sockaddr_in*, int sd);
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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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