115 строки
2.5 KiB
C
115 строки
2.5 KiB
C
/*
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* Copyright (c) 2012 Los Alamos National Security, Inc. All rights reserved.
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* $COPYRIGHT$
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*
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* Additional copyrights may follow
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*
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* $HEADER$
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*/
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#include "orte_config.h"
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#include "orte/constants.h"
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#ifdef HAVE_STRING_H
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#include <string.h>
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#endif
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#ifdef HAVE_UNISTD_H
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#include <unistd.h>
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#endif
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#ifdef HAVE_SYS_TYPES_H
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#include <sys/types.h>
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#endif
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#include "opal/mca/mca.h"
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#include "opal/mca/base/base.h"
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#include "opal/mca/base/mca_base_param.h"
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#include "opal/util/opal_environ.h"
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#include "opal/util/output.h"
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#include "opal/util/trace.h"
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#include "opal/util/output.h"
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#include "orte/util/show_help.h"
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#include "orte/mca/dfs/base/base.h"
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#include "orte/mca/dfs/base/static-components.h"
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/*
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* Globals
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*/
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opal_list_t orte_dfs_base_components_available;
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orte_dfs_base_t orte_dfs_base;
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orte_dfs_base_module_t orte_dfs;
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/**
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* Function for finding and opening either all MCA components, or the one
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* that was specifically requested via a MCA parameter.
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*/
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int orte_dfs_base_open(void)
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{
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/* Only pass this way once */
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if( orte_dfs_base.initialized ) {
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return ORTE_SUCCESS;
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}
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orte_dfs_base.output = opal_output_open(NULL);
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/*
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* Open up all available components
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*/
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if (ORTE_SUCCESS !=
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mca_base_components_open("dfs",
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orte_dfs_base.output,
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mca_dfs_base_static_components,
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&orte_dfs_base.components_available,
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true)) {
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return ORTE_ERROR;
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}
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orte_dfs_base.initialized = true;
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return ORTE_SUCCESS;
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}
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/* instantiate classes */
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static void trk_con(orte_dfs_tracker_t *trk)
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{
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trk->host_daemon.jobid = ORTE_JOBID_INVALID;
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trk->host_daemon.vpid = ORTE_VPID_INVALID;
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trk->filename = NULL;
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}
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static void trk_des(orte_dfs_tracker_t *trk)
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{
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if (NULL != trk->filename) {
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free(trk->filename);
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}
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}
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OBJ_CLASS_INSTANCE(orte_dfs_tracker_t,
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opal_list_item_t,
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trk_con, trk_des);
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static void req_const(orte_dfs_request_t *dfs)
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{
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dfs->id = 0;
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dfs->uri = NULL;
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dfs->local_fd = -1;
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dfs->remote_fd = -1;
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dfs->read_length = -1;
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dfs->read_buffer = NULL;
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dfs->open_cbfunc = NULL;
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dfs->read_cbfunc = NULL;
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dfs->cbdata = NULL;
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}
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static void req_dest(orte_dfs_request_t *dfs)
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{
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if (NULL != dfs->uri) {
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free(dfs->uri);
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}
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}
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OBJ_CLASS_INSTANCE(orte_dfs_request_t,
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opal_list_item_t,
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req_const, req_dest);
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