135 строки
3.3 KiB
C
Исполняемый файл
135 строки
3.3 KiB
C
Исполняемый файл
/*
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* Copyright (c) 2004-2005 The University of Tennessee and The University
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* of Tennessee Research Foundation. All rights
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* 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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*/
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#include "orte_config.h"
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#include <stdlib.h>
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#ifdef HAVE_UNISTD_H
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#include <unistd.h>
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#endif
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#include "opal/util/argv.h"
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#include "opal/util/path.h"
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#include "opal/mca/base/mca_base_param.h"
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#include "orte/util/proc_info.h"
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#include "orte/orte_constants.h"
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#include "orte/mca/odls/odls.h"
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#include "orte/mca/odls/process/odls_process.h"
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/* Instantiate the component globals */
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orte_odls_process_globals_t orte_odls_process;
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/* instance the child list object */
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static void odls_process_child_constructor(odls_process_child_t *ptr)
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{
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ptr->name = NULL;
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ptr->pid = 0;
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ptr->app_idx = -1;
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ptr->alive = false;
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}
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static void odls_process_child_destructor(odls_process_child_t *ptr)
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{
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if (NULL != ptr->name) free(ptr->name);
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}
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OBJ_CLASS_INSTANCE(odls_process_child_t,
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opal_list_item_t,
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odls_process_child_constructor,
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odls_process_child_destructor);
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/* instance the app_context list object */
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OBJ_CLASS_INSTANCE(odls_process_app_context_t,
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opal_list_item_t,
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NULL, NULL);
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/*
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* Instantiate the public struct with all of our public information
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* and pointers to our public functions in it
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*/
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orte_odls_base_component_t mca_odls_process_component = {
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/* First, the mca_component_t struct containing meta information
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about the component itself */
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{
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/* Indicate that we are a odls v1.3.0 component (which also
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implies a specific MCA version) */
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ORTE_ODLS_BASE_VERSION_1_3_0,
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/* Component name and version */
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"process",
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ORTE_MAJOR_VERSION,
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ORTE_MINOR_VERSION,
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ORTE_RELEASE_VERSION,
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/* Component open and close functions */
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orte_odls_process_component_open,
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orte_odls_process_component_close
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},
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/* Next the MCA v1.0.0 component meta data */
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{
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/* Whether the component is checkpointable or not */
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true
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},
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/* Initialization / querying functions */
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orte_odls_process_component_init,
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orte_odls_process_component_finalize
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};
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int orte_odls_process_component_open(void)
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{
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/* initialize globals */
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OBJ_CONSTRUCT(&orte_odls_process.mutex, opal_mutex_t);
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OBJ_CONSTRUCT(&orte_odls_process.cond, opal_condition_t);
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OBJ_CONSTRUCT(&orte_odls_process.children, opal_list_t);
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return ORTE_SUCCESS;
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}
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orte_odls_base_module_t *orte_odls_process_component_init(int *priority)
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{
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/* the base open/select logic protects us against operation when
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* we are NOT in a daemon, so we don't have to check that here
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*/
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*priority = 1;
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return &orte_odls_process_module;
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}
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int orte_odls_process_component_close(void)
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{
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OBJ_DESTRUCT(&orte_odls_process.mutex);
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OBJ_DESTRUCT(&orte_odls_process.cond);
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OBJ_DESTRUCT(&orte_odls_process.children);
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return ORTE_SUCCESS;
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}
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int orte_odls_process_component_finalize(void)
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{
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opal_list_item_t *item;
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/* cleanup state */
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while (NULL != (item = opal_list_remove_first(&orte_odls_process.children))) {
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OBJ_RELEASE(item);
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}
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return ORTE_SUCCESS;
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}
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