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openmpi/orte/mca/filem/filem.h
Ralph Castain d70e2e8c2b Merge the ORTE devel branch into the main trunk. Details of what this means will be circulated separately.
Remains to be tested to ensure everything came over cleanly, so please continue to withhold commits a little longer

This commit was SVN r17632.
2008-02-28 01:57:57 +00:00

378 строки
11 KiB
C

/*
* Copyright (c) 2004-2007 The Trustees of Indiana University and Indiana
* University Research and Technology
* Corporation. All rights reserved.
* Copyright (c) 2004-2005 The University of Tennessee and The University
* of Tennessee Research Foundation. All rights
* reserved.
* Copyright (c) 2004-2005 High Performance Computing Center Stuttgart,
* University of Stuttgart. All rights reserved.
* Copyright (c) 2004-2005 The Regents of the University of California.
* All rights reserved.
* $COPYRIGHT$
*
* Additional copyrights may follow
*
* $HEADER$
*/
/**
* @file
*
* Remote File Management (FileM) Interface
*
*/
#ifndef MCA_FILEM_H
#define MCA_FILEM_H
#include "orte_config.h"
#include "orte/constants.h"
#include "orte/types.h"
#include "opal/mca/mca.h"
#include "opal/mca/base/base.h"
#include "opal/class/opal_object.h"
#if defined(c_plusplus) || defined(__cplusplus)
extern "C" {
#endif
/**
* A set of flags that determine the type of the file
* in question
*/
#define ORTE_FILEM_TYPE_FILE 0
#define ORTE_FILEM_TYPE_DIR 1
#define ORTE_FILEM_TYPE_UNKNOWN 2
/**
* Type of moment
*/
#define ORTE_FILEM_MOVE_TYPE_PUT 0
#define ORTE_FILEM_MOVE_TYPE_GET 1
#define ORTE_FILEM_MOVE_TYPE_RM 2
#define ORTE_FILEM_MOVE_TYPE_UNKNOWN 3
/**
* Define a Process Set
*
* Source: A single source of the operation.
* Sink: Desitination of the operation.
*/
struct orte_filem_base_process_set_1_0_0_t {
/** This is an object, so must have a super */
opal_list_item_t super;
/** Source Process */
orte_process_name_t source;
/** Sink Process */
orte_process_name_t sink;
};
typedef struct orte_filem_base_process_set_1_0_0_t orte_filem_base_process_set_1_0_0_t;
typedef struct orte_filem_base_process_set_1_0_0_t orte_filem_base_process_set_t;
ORTE_DECLSPEC OBJ_CLASS_DECLARATION(orte_filem_base_process_set_t);
/**
* Define a File Pair
*
* Local: Local file reference
* Remove: Remote file reference
*
* Note: If multiple process sinks are used it is assumed that the
* file reference is the same for each of the sinks. If this is not
* true then more than one filem request needs to be created.
*/
struct orte_filem_base_file_set_1_0_0_t {
/** This is an object, so must have a super */
opal_list_item_t super;
/* Local file reference */
char * local_target;
/* Remove file reference */
char * remote_target;
/* Type of file to move */
int target_flag;
};
typedef struct orte_filem_base_file_set_1_0_0_t orte_filem_base_file_set_1_0_0_t;
typedef struct orte_filem_base_file_set_1_0_0_t orte_filem_base_file_set_t;
ORTE_DECLSPEC OBJ_CLASS_DECLARATION(orte_filem_base_file_set_t);
/**
* Definition of a file movement request
* This will allow:
* - The movement of one or more files
* - to/from one or more processes
* in a single call of the API function. Allowing the implementation
* to optimize the sending/receiving of data.
* Used for the following:
*
*/
struct orte_filem_base_request_1_0_0_t {
/** This is an object, so must have a super */
opal_list_item_t super;
/*
* A list of process sets
*/
opal_list_t process_sets;
/*
* A list of file pairings
*/
opal_list_t file_sets;
/*
* Internal use:
* Number of movements
*/
int num_mv;
/*
* Internal use:
* Boolean to indianate if transfer is complete
*/
bool *is_done;
/*
* Internal use:
* Boolean to indianate if transfer is active
*/
bool *is_active;
/*
* Internal use:
* Exit status of the copy command
*/
int32_t *exit_status;
/*
* Internal use:
* Movement type
*/
int movement_type;
};
typedef struct orte_filem_base_request_1_0_0_t orte_filem_base_request_1_0_0_t;
typedef struct orte_filem_base_request_1_0_0_t orte_filem_base_request_t;
ORTE_DECLSPEC OBJ_CLASS_DECLARATION(orte_filem_base_request_t);
/**
* Query function for FILEM components.
* Returns a priority to rank it agaianst other available FILEM components.
*/
typedef struct orte_filem_base_module_1_0_0_t *
(*orte_filem_base_component_query_1_0_0_fn_t)
(int *priority);
/**
* Module initialization function.
* Returns ORTE_SUCCESS
*/
typedef int (*orte_filem_base_module_init_fn_t)
(void);
/**
* Module finalization function.
* Returns ORTE_SUCCESS
*/
typedef int (*orte_filem_base_module_finalize_fn_t)
(void);
/**
* Put a file or directory on the remote machine
*
* Note: By using a relative path for the remote file/directory, the filem
* component will negotiate the correct absolute path for that file/directory
* for the remote machine.
*
* @param request FileM request describing the files/directories to send,
* the remote files/directories to use, and the processes to see the change.
*
* @return ORTE_SUCCESS on successful file transer
* @return ORTE_ERROR on failed file transfer
*/
typedef int (*orte_filem_base_put_fn_t)
(orte_filem_base_request_t *request);
/**
* Put a file or directory on the remote machine (Async)
*
* Note: By using a relative path for the remote file/directory, the filem
* component will negotiate the correct absolute path for that file/directory
* for the remote machine.
*
* @param request FileM request describing the files/directories to send,
* the remote files/directories to use, and the processes to see the change.
*
* @return ORTE_SUCCESS on successful file transer
* @return ORTE_ERROR on failed file transfer
*/
typedef int (*orte_filem_base_put_nb_fn_t)
(orte_filem_base_request_t *request);
/**
* Get a file from the remote machine
*
* Note: By using a relative path for the remote file/directory, the filem
* component will negotiate the correct absolute path for that file/directory
* for the remote machine.
*
* @param request FileM request describing the files/directories to receive,
* the remote files/directories to use, and the processes to see the change.
*
* @return ORTE_SUCCESS on successful file transer
* @return ORTE_ERROR on failed file transfer
*/
typedef int (*orte_filem_base_get_fn_t)
(orte_filem_base_request_t *request);
/**
* Get a file from the remote machine (Async)
*
* Note: By using a relative path for the remote file/directory, the filem
* component will negotiate the correct absolute path for that file/directory
* for the remote machine.
*
* @param request FileM request describing the files/directories to receive,
* the remote files/directories to use, and the processes to see the change.
*
* @return ORTE_SUCCESS on successful file transer
* @return ORTE_ERROR on failed file transfer
*/
typedef int (*orte_filem_base_get_nb_fn_t)
(orte_filem_base_request_t *request);
/**
* Remove a file from the remote machine
*
* Note: By using a relative path for the remote file/directory, the filem
* component will negotiate the correct absolute path for that file/directory
* for the remote machine.
*
* @param request FileM request describing the remote files/directories to remove,
* the processes to see the change.
*
* @return ORTE_SUCCESS on success
* @return ORTE_ERROR on fail
*/
typedef int (*orte_filem_base_rm_fn_t)
(orte_filem_base_request_t *request);
/**
* Remove a file from the remote machine (Async)
*
* Note: By using a relative path for the remote file/directory, the filem
* component will negotiate the correct absolute path for that file/directory
* for the remote machine.
*
* @param request FileM request describing the remote files/directories to remove,
* the processes to see the change.
*
* @return ORTE_SUCCESS on success
* @return ORTE_ERROR on fail
*/
typedef int (*orte_filem_base_rm_nb_fn_t)
(orte_filem_base_request_t *request);
/**
* Wait for a single file movement request to finish
*
* @param request FileM request describing the remote files/directories.
*
* The request must have been passed through one of the non-blocking functions
* before calling wait or wait_all otherwise ORTE_ERROR will be returned.
*
* @return ORTE_SUCCESS on success
* @return ORTE_ERROR on fail
*/
typedef int (*orte_filem_base_wait_fn_t)
(orte_filem_base_request_t *request);
/**
* Wait for a multiple file movement requests to finish
*
* @param request_list opal_list_t of FileM requests describing the remote files/directories.
*
* The request must have been passed through one of the non-blocking functions
* before calling wait or wait_all otherwise ORTE_ERROR will be returned.
*
* @return ORTE_SUCCESS on success
* @return ORTE_ERROR on fail
*/
typedef int (*orte_filem_base_wait_all_fn_t)
(opal_list_t *request_list);
/**
* Structure for FILEM v1.0.0 components.
*/
struct orte_filem_base_component_1_0_0_t {
/** MCA base component */
mca_base_component_t filem_version;
/** MCA base data */
mca_base_component_data_1_0_0_t filem_data;
/** Component Query for Selection Function */
orte_filem_base_component_query_1_0_0_fn_t filem_query;
/** Verbosity Level */
int verbose;
/** Output Handle for opal_output */
int output_handle;
/** Default Priority */
int priority;
};
typedef struct orte_filem_base_component_1_0_0_t orte_filem_base_component_1_0_0_t;
typedef struct orte_filem_base_component_1_0_0_t orte_filem_base_component_t;
/**
* Structure for FILEM v1.0.0 modules
*/
struct orte_filem_base_module_1_0_0_t {
/** Initialization Function */
orte_filem_base_module_init_fn_t filem_init;
/** Finalization Function */
orte_filem_base_module_finalize_fn_t filem_finalize;
/** Put a file on the remote machine */
orte_filem_base_put_fn_t put;
orte_filem_base_put_nb_fn_t put_nb;
/** Get a file from the remote machine */
orte_filem_base_get_fn_t get;
orte_filem_base_get_nb_fn_t get_nb;
/** Remove a file on the remote machine */
orte_filem_base_rm_fn_t rm;
orte_filem_base_rm_nb_fn_t rm_nb;
/** Test functions for the non-blocking versions */
orte_filem_base_wait_fn_t wait;
orte_filem_base_wait_all_fn_t wait_all;
};
typedef struct orte_filem_base_module_1_0_0_t orte_filem_base_module_1_0_0_t;
typedef struct orte_filem_base_module_1_0_0_t orte_filem_base_module_t;
ORTE_DECLSPEC extern orte_filem_base_module_t orte_filem;
/**
* Macro for use in components that are of type FILEM v1.0.0
*/
#define ORTE_FILEM_BASE_VERSION_1_0_0 \
/* FILEM v1.0 is chained to MCA v1.0 */ \
MCA_BASE_VERSION_1_0_0, \
/* FILEM v1.0 */ \
"filem", 1, 0, 0
#if defined(c_plusplus) || defined(__cplusplus)
}
#endif
#endif /* ORTE_FILEM_H */