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/*
* Copyright (c) 2004-2005 The Trustees of Indiana University and Indiana
* University Research and Technology
* Corporation. All rights reserved.
* Copyright (c) 2004-2006 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.
* $COPYRIGHT$
*
* Additional copyrights may follow
*
* $HEADER$
*/
#ifndef MCA_BTL_TCP_PROC_H
#define MCA_BTL_TCP_PROC_H
#include "opal/class/opal_object.h"
#include "orte/mca/ns/ns.h"
#include "ompi/proc/proc.h"
#include "btl_tcp.h"
#include "btl_tcp_addr.h"
#include "btl_tcp_endpoint.h"
#if defined(c_plusplus) || defined(__cplusplus)
extern "C" {
#endif
/**
* Represents the state of a remote process and the set of addresses
* that it exports. Also cache an instance of mca_btl_base_endpoint_t for
* each
* BTL instance that attempts to open a connection to the process.
*/
struct mca_btl_tcp_proc_t {
opal_list_item_t super;
/**< allow proc to be placed on a list */
ompi_proc_t *proc_ompi;
/**< pointer to corresponding ompi_proc_t */
orte_process_name_t proc_name;
/**< globally unique identifier for the process */
struct mca_btl_tcp_addr_t* proc_addrs;
/**< array of addresses exported by peer */
size_t proc_addr_count;
/**< number of addresses published by endpoint */
struct mca_btl_base_endpoint_t **proc_endpoints;
/**< array of endpoints that have been created to access this proc */
size_t proc_endpoint_count;
/**< number of endpoints */
opal_mutex_t proc_lock;
/**< lock to protect against concurrent access to proc state */
};
typedef struct mca_btl_tcp_proc_t mca_btl_tcp_proc_t;
OBJ_CLASS_DECLARATION(mca_btl_tcp_proc_t);
mca_btl_tcp_proc_t* mca_btl_tcp_proc_create(ompi_proc_t* ompi_proc);
mca_btl_tcp_proc_t* mca_btl_tcp_proc_lookup(const orte_process_name_t* name);
int mca_btl_tcp_proc_insert(mca_btl_tcp_proc_t*, mca_btl_base_endpoint_t*);
int mca_btl_tcp_proc_remove(mca_btl_tcp_proc_t*, mca_btl_base_endpoint_t*);
bool mca_btl_tcp_proc_accept(mca_btl_tcp_proc_t*, struct sockaddr_in*, int);
/**
* Inlined function to return local TCP proc instance.
*/
static inline mca_btl_tcp_proc_t* mca_btl_tcp_proc_local(void)
{
if(NULL == mca_btl_tcp_component.tcp_local)
mca_btl_tcp_component.tcp_local = mca_btl_tcp_proc_create(ompi_proc_local());
return mca_btl_tcp_component.tcp_local;
}
#if defined(c_plusplus) || defined(__cplusplus)
}
#endif
#endif
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