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/*
* Copyright (c) 2004-2007 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
*
* $HEADER$
*/
/**
* @file
*
* pstat (process statistics) framework component interface.
*
* Intent
*
* To support the ompi-top utility.
*
*/
#ifndef OPAL_MCA_PSTAT_H
#define OPAL_MCA_PSTAT_H
#include "opal_config.h"
#include "opal/mca/mca.h"
#include "opal/mca/base/base.h"
#include "opal/dss/dss_types.h"
BEGIN_C_DECLS
/**
* Module initialization function. Should return OPAL_SUCCESS.
*/
typedef int (*opal_pstat_base_module_init_fn_t)(void);
typedef int (*opal_pstat_base_module_query_fn_t)(pid_t pid, opal_pstats_t *stats);
typedef int (*opal_pstat_base_module_fini_fn_t)(void);
/**
* Structure for pstat components.
*/
struct opal_pstat_base_component_2_0_0_t {
/** MCA base component */
mca_base_component_t base_version;
/** MCA base data */
mca_base_component_data_t base_data;
};
/**
* Convenience typedef
*/
typedef struct opal_pstat_base_component_2_0_0_t opal_pstat_base_component_2_0_0_t;
typedef struct opal_pstat_base_component_2_0_0_t opal_pstat_base_component_t;
/**
* Structure for pstat modules
*/
struct opal_pstat_base_module_1_0_0_t {
opal_pstat_base_module_init_fn_t init;
opal_pstat_base_module_query_fn_t query;
opal_pstat_base_module_fini_fn_t finalize;
};
/**
* Convenience typedef
*/
typedef struct opal_pstat_base_module_1_0_0_t opal_pstat_base_module_1_0_0_t;
typedef struct opal_pstat_base_module_1_0_0_t opal_pstat_base_module_t;
/**
* Macro for use in components that are of type pstat
*/
#define OPAL_PSTAT_BASE_VERSION_2_0_0 \
MCA_BASE_VERSION_2_0_0, \
"pstat", 2, 0, 0
/* Global structure for accessing pstat functions */
OPAL_DECLSPEC extern opal_pstat_base_module_t opal_pstat;
END_C_DECLS
#endif /* OPAL_MCA_PSTAT_H */
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