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openmpi/opal/mca/carto/file/carto_file_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

101 строка
3.2 KiB
C

/*
* Copyright (c) 2004-2008 The Trustees of Indiana University and Indiana
* University Research and Technology
* Corporation. All rights reserved.
* Copyright (c) 2004-2005 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 (c) 2007 Cisco, Inc. All rights reserved.
* $COPYRIGHT$
*
* Additional copyrights may follow
*
* $HEADER$
*
* These symbols are in a file by themselves to provide nice linker
* semantics. Since linkers generally pull in symbols by object
* files, keeping these symbols as the only symbols in this file
* prevents utility programs such as "ompi_info" from having to import
* entire components just to query their version and parameters.
*/
#include "opal_config.h"
#include "opal/constants.h"
#include "opal/mca/carto/carto.h"
#include "carto_file.h"
/*
* Public string showing the carto ompi_file component version number
*/
const char *opal_carto_file_component_version_string =
"OPAL file carto MCA component version " OPAL_VERSION;
/*
* Local function
*/
static int file_open(void);
/*
* Instantiate the public struct with all of our public information
* and pointers to our public functions in it
*/
const opal_carto_base_component_2_0_0_t mca_carto_file_component = {
/* First, the mca_component_t struct containing meta information
about the component itself */
{
OPAL_CARTO_BASE_VERSION_2_0_0,
/* Component name and version */
"file",
OPAL_MAJOR_VERSION,
OPAL_MINOR_VERSION,
OPAL_RELEASE_VERSION,
/* Component open and close functions */
file_open,
NULL,
opal_carto_file_component_query
},
{
/* The component is checkpoint ready */
MCA_BASE_METADATA_PARAM_CHECKPOINT
}
};
static int file_open(void)
{
mca_base_param_reg_string(&mca_carto_file_component.base_version,
"path",
"The path to the cartography file",
false, false, NULL, &carto_file_path);
/**
* If the user specified the carto file path (not NULL), use the
* carto file component. The auto detect component is with
* higher priority, so by default it will be chosen.
*/
if (NULL == carto_file_path) {
mca_base_param_reg_int(&mca_carto_file_component.base_version,
"priority",
"Priority of the file carto component",
false, false, 10, NULL);
}else{
mca_base_param_reg_int(&mca_carto_file_component.base_version,
"priority",
"Priority of the file carto component",
false, false, 12, NULL);
}
return OPAL_SUCCESS;
}