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openmpi/ompi/mca/btl/tcp/btl_tcp_proc.h
Ralph Castain d70e2e8c2b Merge the ORTE devel branch into the main trunk. Details of what this means will be circulated separately.
Remains to be tested to ensure everything came over cleanly, so please continue to withhold commits a little longer

This commit was SVN r17632.
2008-02-28 01:57:57 +00:00

128 строки
3.9 KiB
C

/*
* 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 "ompi/proc/proc.h"
#include "orte/types.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);
/* the highest possible interface kernel index we can handle */
#define MAX_KERNEL_INTERFACE_INDEX 65536
/* the maximum number of kernel interfaces we can handle */
#define MAX_KERNEL_INTERFACES 8
/*
* FIXME: this should probably be part of an ompi list, so we need the
* appropriate definitions
*/
struct mca_btl_tcp_interface_t {
struct sockaddr_storage* ipv4_address;
struct sockaddr_storage* ipv6_address;
mca_btl_tcp_addr_t* ipv4_endpoint_addr;
mca_btl_tcp_addr_t* ipv6_endpoint_addr;
uint32_t ipv4_netmask;
uint32_t ipv6_netmask;
int kernel_index;
int peer_interface;
int index;
int inuse;
};
typedef struct mca_btl_tcp_interface_t mca_btl_tcp_interface_t;
/*
* describes the quality of a possible connection between a local and
* a remote network interface
*/
enum mca_btl_tcp_connection_quality {
CQ_NO_CONNECTION,
CQ_PRIVATE_DIFFERENT_NETWORK,
CQ_PRIVATE_SAME_NETWORK,
CQ_PUBLIC_DIFFERENT_NETWORK,
CQ_PUBLIC_SAME_NETWORK
};
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*, int);
bool mca_btl_tcp_proc_tosocks(mca_btl_tcp_addr_t*, struct sockaddr_storage*);
/**
* 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