111 строки
2.5 KiB
C
111 строки
2.5 KiB
C
/*
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* Copyright (c) 2010 Cisco Systems, 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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* The OpenRTE State Save/Recovery Service
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*
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*/
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#ifndef ORTE_DB_H
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#define ORTE_DB_H
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#include "orte_config.h"
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#include "orte/types.h"
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#include "opal/mca/mca.h"
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#include "opal/dss/dss_types.h"
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BEGIN_C_DECLS
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/*
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* API functions
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*/
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typedef uint8_t orte_db_cmd_t;
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#define ORTE_DB_CMD_T OPAL_UINT8
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#define ORTE_DB_STORE_CMD 0x01
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#define ORTE_DB_FETCH_CMD 0X02
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#define ORTE_DB_UPDATE_CMD 0x03
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#define ORTE_DB_REMOVE_CMD 0x04
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/*
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* Initialize the module
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*/
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typedef int (*orte_db_base_module_init_fn_t)(void);
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/*
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* Finalize the module
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*/
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typedef int (*orte_db_base_module_finalize_fn_t)(void);
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/*
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* Save the db of the provided object
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*/
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typedef int (*orte_db_base_module_store_fn_t)(char *key, void *object, opal_data_type_t type);
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/*
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* Set the source for recovering db info
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*/
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typedef int (*orte_db_base_module_set_source_fn_t)(orte_process_name_t *name);
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/*
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* Retrieve data
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*/
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typedef int (*orte_db_base_module_fetch_fn_t)(char *key, void *object, opal_data_type_t type);
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/*
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* Update data
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*/
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typedef int (*orte_db_base_module_update_fn_t)(char *key, void *object, opal_data_type_t type);
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/*
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* Delete data
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*/
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typedef int (*orte_db_base_module_remove_fn_t)(char *key);
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/*
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* the standard module data structure
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*/
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struct orte_db_base_module_1_0_0_t {
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orte_db_base_module_init_fn_t init;
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orte_db_base_module_finalize_fn_t finalize;
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orte_db_base_module_store_fn_t store;
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orte_db_base_module_set_source_fn_t set_source;
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orte_db_base_module_fetch_fn_t fetch;
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orte_db_base_module_update_fn_t update;
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orte_db_base_module_remove_fn_t remove;
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};
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typedef struct orte_db_base_module_1_0_0_t orte_db_base_module_1_0_0_t;
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typedef struct orte_db_base_module_1_0_0_t orte_db_base_module_t;
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/*
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* the standard component data structure
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*/
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struct orte_db_base_component_1_0_0_t {
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mca_base_component_t base_version;
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mca_base_component_data_t base_data;
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};
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typedef struct orte_db_base_component_1_0_0_t orte_db_base_component_1_0_0_t;
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typedef struct orte_db_base_component_1_0_0_t orte_db_base_component_t;
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/*
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* Macro for use in components that are of type db
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*/
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#define ORTE_DB_BASE_VERSION_1_0_0 \
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MCA_BASE_VERSION_2_0_0, \
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"db", 1, 0, 0
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/* Global structure for accessing DB functions */
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ORTE_DECLSPEC extern orte_db_base_module_t orte_db; /* holds selected module's function pointers */
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END_C_DECLS
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#endif
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