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openmpi/orte/mca/iof/null/iof_null_module.c
George Bosilca f52c10d18e And ORTE is ready for prime-time. All Windows tricks are in:
- use the OPAL functions for PATH and environment variables
- make all headers C++ friendly
- no unamed structures
- no implicit cast.

Plus a full implementation for the orte_wait functions.

This commit was SVN r11347.
2006-08-23 03:32:36 +00:00

165 строки
3.8 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
*
* $HEADER$
*/
#include "orte_config.h"
#include <errno.h>
#ifdef HAVE_UNISTD_H
#include <unistd.h>
#endif /* HAVE_UNISTD_H */
#include <string.h>
#include "orte/orte_constants.h"
#include "opal/util/output.h"
#include "orte/mca/iof/iof.h"
#include "orte/mca/rml/rml.h"
#include "orte/mca/rml/rml_types.h"
#include "orte/mca/iof/iof.h"
#include "orte/mca/iof/base/base.h"
#include "orte/mca/iof/base/iof_base_endpoint.h"
#include "iof_null.h"
orte_iof_base_module_t orte_iof_null_module = {
orte_iof_null_publish,
orte_iof_null_unpublish,
orte_iof_null_push,
orte_iof_null_pull,
orte_iof_null_subscribe,
orte_iof_null_unsubscribe,
orte_iof_base_flush
};
/**
* Publish a local file descriptor as an endpoint that is logically
* associated with the specified process name (e.g. master side of a
* pipe/pty connected to a child process)
*
* @param name
* @param mode
* @param tag
* @param fd
*
*/
int orte_iof_null_publish(
const orte_process_name_t* name,
orte_iof_base_mode_t mode,
orte_iof_base_tag_t tag,
int fd)
{
return ORTE_SUCCESS;
}
/**
* Remove all registrations matching the specified process
* name, mask and tag values.
*
* @param name
* @param mask
* @param tag
*
*/
int orte_iof_null_unpublish(
const orte_process_name_t* name,
orte_ns_cmp_bitmask_t mask,
orte_iof_base_tag_t tag)
{
return ORTE_SUCCESS;
}
/**
* Explicitly push data from the specified file descriptor
* to the indicated set of peers.
*
* @param dst_name Name used to qualify set of peers.
* @param dst_mask Mask that specified how name is interpreted.
* @param dst_tag Match a specific peer endpoint.
* @param fd Local file descriptor.
*/
int orte_iof_null_push(
const orte_process_name_t* dst_name,
orte_ns_cmp_bitmask_t dst_mask,
orte_iof_base_tag_t dst_tag,
int fd)
{
return ORTE_SUCCESS;
}
/**
* Explicitly pull data from the specified set of peers
* and dump to the indicated file descriptor.
*
* @param dst_name Name used to qualify set of peers.
* @param dst_mask Mask that specified how name is interpreted.
* @param dst_tag Match a specific peer endpoint.
* @param fd Local file descriptor.
*/
int orte_iof_null_pull(
const orte_process_name_t* src_name,
orte_ns_cmp_bitmask_t src_mask,
orte_iof_base_tag_t src_tag,
int fd)
{
return ORTE_SUCCESS;
}
/**
* Setup buffering for a specified set of endpoints.
*/
int orte_iof_null_buffer(
const orte_process_name_t* src_name,
orte_ns_cmp_bitmask_t src_mask,
orte_iof_base_tag_t src_tag,
size_t buffer_size)
{
return ORTE_SUCCESS;
}
/*
* Subscribe to receive a callback on receipt of data
* from a specified set of peers.
*/
int orte_iof_null_subscribe(
const orte_process_name_t* src_name,
orte_ns_cmp_bitmask_t src_mask,
orte_iof_base_tag_t src_tag,
orte_iof_base_callback_fn_t cb,
void* cbdata)
{
return ORTE_SUCCESS;
}
int orte_iof_null_unsubscribe(
const orte_process_name_t* src_name,
orte_ns_cmp_bitmask_t src_mask,
orte_iof_base_tag_t src_tag)
{
return ORTE_SUCCESS;
}