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openmpi/orte/mca/oob/oob.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

202 строки
6.2 KiB
C

/*
* Copyright (c) 2004-2007 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
*
* $HEADER$
*/
/** @file:
*
* Contains the internal functions and typedefs for the use of the oob
*/
#ifndef MCA_OOB_H_
#define MCA_OOB_H_
#include "orte_config.h"
#include "orte/types.h"
#ifdef HAVE_UNISTD_H
#include <unistd.h>
#endif
#include "opal/types.h"
#include "opal/mca/mca.h"
#include "orte/mca/rml/rml.h"
#include "opal/mca/crs/crs.h"
#include "opal/mca/crs/base/base.h"
BEGIN_C_DECLS
struct mca_oob_1_0_0_t;
typedef struct mca_oob_1_0_0_t mca_oob_1_0_0_t;
typedef struct mca_oob_1_0_0_t mca_oob_t;
typedef mca_oob_t* (*mca_oob_base_component_init_fn_t)(int *priority);
struct mca_oob_base_component_1_0_0_t {
mca_base_component_t oob_base;
mca_base_component_data_1_0_0_t oob_data;
mca_oob_base_component_init_fn_t oob_init;
};
typedef struct mca_oob_base_component_1_0_0_t mca_oob_base_component_1_0_0_t;
typedef mca_oob_base_component_1_0_0_t mca_oob_base_component_t;
typedef char* (*mca_oob_base_module_get_addr_fn_t)(void);
typedef int (*mca_oob_base_module_set_addr_fn_t)(const orte_process_name_t* peer,
const char* uri);
typedef int (*mca_oob_base_module_get_new_name_fn_t)(orte_process_name_t*);
/**
* Implementation of mca_oob_ping().
*
* @param peer (IN) Opaque name of peer process.
* @param tv (IN) Timeout to wait in connection response.
* @return OMPI error code (<0) or ORTE_SUCCESS
*/
typedef int (*mca_oob_base_module_ping_fn_t)(const orte_process_name_t*,
const char* uri,
const struct timeval* tv);
/**
* Send an oob message
*
* Send an oob message. All oob sends are non-blocking, and cbfunc
* will be called when the message has been sent. When cbfunc is
* called, message has been injected into the network but no guarantee
* is made about whether the target has received the message.
*
* @param[in] target Destination process name
* @param[in] origin Origin process for the message, for the purposes
* of message matching. This can be different from
* the process calling send().
* @param[in] msg Array of iovecs describing user buffers and lengths.
* @param[in] count Number of elements in iovec array.
* @param[in] tag User defined tag for matching send/recv.
* @param[in] flags Currently unused.
* @param[in] cbfunc Callback function on send completion.
* @param[in] cbdata User data that is passed to callback function.
*
* @return OMPI error code (<0) on error number of bytes actually sent.
*/
typedef int (*mca_oob_base_module_send_nb_fn_t)(
orte_process_name_t* target,
orte_process_name_t* origin,
struct iovec* msg,
int count,
int tag,
int flags,
orte_rml_callback_fn_t cbfunc,
void* cbdata);
/**
* Implementation of mca_oob_recv_nb().
*
* @param peer (IN) Opaque name of peer process or ORTE_NAME_WILDCARD for wildcard receive.
* @param msg (IN) Array of iovecs describing user buffers and lengths.
* @param count (IN) Number of elements in iovec array.
* @param tag (IN) User defined tag for matching send/recv.
* @param flags (IN) May be MCA_OOB_PEEK to return up to size bytes of msg w/out removing it from the queue,
* @param cbfunc (IN) Callback function on recv completion.
* @param cbdata (IN) User data that is passed to callback function.
* @return OMPI error code (<0) on error or number of bytes actually received.
*/
typedef int (*mca_oob_base_module_recv_nb_fn_t)(
orte_process_name_t* peer,
struct iovec* msg,
int count,
int tag,
int flags,
orte_rml_callback_fn_t cbfunc,
void* cbdata);
/**
* Implementation of mca_oob_recv_cancel().
*
* @param peer (IN) Opaque name of peer process or ORTE_NAME_WILDCARD for wildcard receive.
* @param tag (IN) User defined tag for matching send/recv.
* @return OMPI error code (<0) on error or number of bytes actually received.
*/
typedef int (*mca_oob_base_module_recv_cancel_fn_t)(orte_process_name_t* peer, int tag);
/**
* Hook function called by mca_oob_base_register to allow
* the oob component a chance to register contact information
*/
typedef int (*mca_oob_base_module_init_fn_t)(void);
/**
* Cleanup during finalize.
*/
typedef int (*mca_oob_base_module_fini_fn_t)(void);
/* ft event */
typedef int (*mca_oob_base_module_ft_event_fn_t)( int state );
/**
* OOB Module
*/
struct mca_oob_1_0_0_t {
mca_oob_base_module_init_fn_t oob_init;
mca_oob_base_module_fini_fn_t oob_fini;
mca_oob_base_module_get_addr_fn_t oob_get_addr;
mca_oob_base_module_set_addr_fn_t oob_set_addr;
mca_oob_base_module_get_new_name_fn_t oob_get_new_name;
mca_oob_base_module_ping_fn_t oob_ping;
mca_oob_base_module_send_nb_fn_t oob_send_nb;
mca_oob_base_module_recv_nb_fn_t oob_recv_nb;
mca_oob_base_module_recv_cancel_fn_t oob_recv_cancel;
mca_oob_base_module_ft_event_fn_t oob_ft_event;
orte_rml_exception_callback_t oob_exception_callback;
};
/**
* Macro for use in components that are of type oob v1.0.0
*/
#define MCA_OOB_BASE_VERSION_1_0_0 \
/* oob v1.0 is chained to MCA v1.0 */ \
MCA_BASE_VERSION_1_0_0, \
/* oob v1.0 */ \
"oob", 1, 0, 0
/*
* BWB - FIX ME - This is the first module on the list. This is here
* temporarily to make things work
*/
ORTE_DECLSPEC extern mca_oob_t mca_oob;
END_C_DECLS
#endif