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/*
* Copyright (c) 2012-2013 Los Alamos National Security, Inc. All rights reserved.
* $COPYRIGHT$
*
* Additional copyrights may follow
*
* $HEADER$
*/
/** @file:
*/
#ifndef ORTE_MCA_DFS_BASE_H
#define ORTE_MCA_DFS_BASE_H
/*
* includes
*/
#include "orte_config.h"
#include "orte/types.h"
#include "orte/constants.h"
#include "opal/class/opal_list.h"
#include "opal/mca/event/event.h"
#include "orte/mca/mca.h"
#include "orte/mca/dfs/dfs.h"
BEGIN_C_DECLS
/*
* MCA Framework
*/
ORTE_DECLSPEC extern mca_base_framework_t orte_dfs_base_framework;
/* select a component */
ORTE_DECLSPEC int orte_dfs_base_select(void);
/* tracker for active files */
typedef struct {
opal_list_item_t super;
orte_process_name_t requestor;
orte_process_name_t host_daemon;
char *uri;
char *scheme;
char *filename;
int local_fd;
int remote_fd;
size_t location;
} orte_dfs_tracker_t;
OBJ_CLASS_DECLARATION(orte_dfs_tracker_t);
/* requests */
typedef struct {
opal_list_item_t super;
opal_event_t ev;
uint64_t id;
orte_dfs_cmd_t cmd;
orte_process_name_t target;
char *uri;
int local_fd;
int remote_fd;
uint8_t *read_buffer;
long read_length;
opal_buffer_t *bptr;
opal_buffer_t bucket;
orte_dfs_open_callback_fn_t open_cbfunc;
orte_dfs_close_callback_fn_t close_cbfunc;
orte_dfs_size_callback_fn_t size_cbfunc;
orte_dfs_seek_callback_fn_t seek_cbfunc;
orte_dfs_read_callback_fn_t read_cbfunc;
orte_dfs_post_callback_fn_t post_cbfunc;
orte_dfs_fm_callback_fn_t fm_cbfunc;
orte_dfs_load_callback_fn_t load_cbfunc;
orte_dfs_purge_callback_fn_t purge_cbfunc;
void *cbdata;
} orte_dfs_request_t;
OBJ_CLASS_DECLARATION(orte_dfs_request_t);
#define ORTE_DFS_POST_REQUEST(d, cb) \
do { \
opal_event_set(orte_event_base, &((d)->ev), \
-1, OPAL_EV_WRITE, (cb), (d)); \
opal_event_set_priority(&((d)->ev), ORTE_SYS_PRI); \
opal_event_active(&((d)->ev), OPAL_EV_WRITE, 1); \
} while(0);
END_C_DECLS
#endif
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