90 строки
2.2 KiB
C
90 строки
2.2 KiB
C
/*
|
|
* 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
|