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openmpi/orte/mca/ras/ccp/ras_ccp_component.c
Jeff Squyres 0af7ac53f2 Fixes trac:1392, #1400
* add "register" function to mca_base_component_t
   * converted coll:basic and paffinity:linux and paffinity:solaris to
     use this function
   * we'll convert the rest over time (I'll file a ticket once all
     this is committed)
 * add 32 bytes of "reserved" space to the end of mca_base_component_t
   and mca_base_component_data_2_0_0_t to make future upgrades
   [slightly] easier
   * new mca_base_component_t size: 196 bytes
   * new mca_base_component_data_2_0_0_t size: 36 bytes
 * MCA base version bumped to v2.0
   * '''We now refuse to load components that are not MCA v2.0.x'''
 * all MCA frameworks versions bumped to v2.0
 * be a little more explicit about version numbers in the MCA base
   * add big comment in mca.h about versioning philosophy

This commit was SVN r19073.

The following Trac tickets were found above:
  Ticket 1392 --> https://svn.open-mpi.org/trac/ompi/ticket/1392
2008-07-28 22:40:57 +00:00

119 строки
3.3 KiB
C

/*
* Copyright (c) 2004-2005 The University of Tennessee and The University
* of Tennessee Research Foundation. All rights
* reserved.
* Copyright (c) 2004-2008 High Performance Computing Center Stuttgart,
* University of Stuttgart. All rights reserved.
* Copyright (c) 2004-2008 The Trustees of Indiana University.
* All rights reserved.
* $COPYRIGHT$
*
* Additional copyrights may follow
*
* $HEADER$
*/
#include "orte_config.h"
#include "opal/mca/base/base.h"
#include "opal/mca/base/mca_base_param.h"
#include "orte/util/show_help.h"
#include "opal/util/basename.h"
#include "orte/constants.h"
#include "orte/util/proc_info.h"
#include "ras_ccp.h"
/* Import the Windows CCP API. */
#import "ccpapi.tlb" named_guids no_namespace raw_interfaces_only \
rename("SetEnvironmentVariable","SetEnvVar") \
rename("GetJob", "GetSingleJob") \
rename("AddJob", "AddSingleJob")
/*
* Local variables
*/
static int param_priority;
/*
* Local functions
*/
static int ras_ccp_open(void);
static int orte_ras_ccp_component_query(mca_base_module_t **module, int *priority);
orte_ras_ccp_component_t mca_ras_ccp_component = {
{
/* First, the mca_base_component_t struct containing meta
information about the component itself */
{
ORTE_RAS_BASE_VERSION_2_0_0,
/* Component name and version */
"ccp",
ORTE_MAJOR_VERSION,
ORTE_MINOR_VERSION,
ORTE_RELEASE_VERSION,
/* Component open and close functions */
ras_ccp_open,
NULL,
orte_ras_ccp_component_query
},
{
/* The component is checkpoint ready */
MCA_BASE_METADATA_PARAM_CHECKPOINT
}
}
};
static int ras_ccp_open(void)
{
mca_base_param_reg_int(&mca_ras_ccp_component.super.base_version,
"priority",
"Priority of the ccp ras component",
false, false, 13,
&mca_ras_ccp_component.priority);
return ORTE_SUCCESS;
}
static int orte_ras_ccp_component_query(mca_base_module_t **module, int *priority)
{
int rc;
ICluster* pCluster = NULL;
HRESULT hr = S_OK;
/* CCP is not thread safe. Use the apartment model. */
CoInitializeEx(NULL, COINIT_APARTMENTTHREADED);
/* Try to create the Cluster object. */
hr = CoCreateInstance( __uuidof(Cluster),
NULL,
CLSCTX_INPROC_SERVER,
__uuidof(ICluster),
reinterpret_cast<void **> (&pCluster) );
if (FAILED(hr)) {
/* We are not Windows clusters, don't select us.*/
*module = NULL;
return ORTE_ERROR;
}
/* if we are NOT an HNP, then don't select us */
if (!orte_process_info.hnp) {
pCluster->Release();
*module = NULL;
return ORTE_ERROR;
}
/* We are Windows clusters and this is HNP. */
pCluster->Release();
*priority = mca_ras_ccp_component.priority;
*module = (mca_base_module_t *) &orte_ras_ccp_module;
return ORTE_SUCCESS;
}