76 строки
2.4 KiB
C
76 строки
2.4 KiB
C
/*
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* Copyright (c) 2010 Cisco Systems, Inc. All rights reserved.
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* Copyright (c) 2012-2013 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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/** @file:
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*/
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#ifndef MCA_DB_BASE_H
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#define MCA_DB_BASE_H
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#include "opal_config.h"
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#include "opal/types.h"
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#include "opal/mca/mca.h"
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#include "opal/mca/base/mca_base_framework.h"
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#include "opal/class/opal_list.h"
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#include "opal/dss/dss.h"
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#include "opal/mca/db/db.h"
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BEGIN_C_DECLS
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OPAL_DECLSPEC extern mca_base_framework_t opal_db_base_framework;
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/**
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* Select a db module
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*/
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OPAL_DECLSPEC int opal_db_base_select(void);
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typedef struct {
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opal_list_item_t super;
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int pri;
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opal_db_base_module_t *module;
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opal_db_base_component_t *component;
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} opal_db_active_module_t;
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OBJ_CLASS_DECLARATION(opal_db_active_module_t);
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typedef struct {
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opal_list_t store_order;
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opal_list_t fetch_order;
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} opal_db_base_t;
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OPAL_DECLSPEC extern opal_db_base_t opal_db_base;
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OPAL_DECLSPEC int opal_db_base_store(const opal_identifier_t *proc,
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opal_db_locality_t locality,
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const char *key, const void *object,
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opal_data_type_t type);
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OPAL_DECLSPEC int opal_db_base_store_pointer(const opal_identifier_t *proc,
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opal_db_locality_t locality,
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opal_value_t *kv);
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OPAL_DECLSPEC int opal_db_base_fetch(const opal_identifier_t *proc,
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const char *key, void **data,
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opal_data_type_t type);
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OPAL_DECLSPEC int opal_db_base_fetch_pointer(const opal_identifier_t *proc,
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const char *key,
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void **data, opal_data_type_t type);
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OPAL_DECLSPEC int opal_db_base_fetch_multiple(const opal_identifier_t *proc,
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const char *key,
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opal_list_t *kvs);
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OPAL_DECLSPEC int opal_db_base_remove_data(const opal_identifier_t *proc,
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const char *key);
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OPAL_DECLSPEC int opal_db_base_add_log(const char *table,
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const opal_value_t *kvs, int nkvs);
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END_C_DECLS
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#endif
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