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/* -*- Mode: C; c-basic-offset:4 ; indent-tabs-mode:nil -*- */
/*
* Copyright (c) 2004-2005 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 (c) 2008 Sun Microsystems, Inc. All rights reserved.
* Copyright (c) 2015 Los Alamos National Security, LLC. All rights
* reserved.
* Copyright (c) 2015 University of Houston. All rights reserved.
* Copyright (c) 2015 Research Organization for Information Science
* and Technology (RIST). All rights reserved.
* Copyright (c) 2016-2017 IBM Corporation. All rights reserved.
* $COPYRIGHT$
*
* Additional copyrights may follow
*
* $HEADER$
*/
#ifndef MCA_IO_H
#define MCA_IO_H
#include "mpi.h"
#include "ompi/mca/mca.h"
#include "ompi/request/request.h"
#include "ompi/info/info.h"
/*
* Forward declaration for private data on io components and modules.
*/
struct ompi_file_t;
struct mca_io_base_file_t;
struct mca_io_base_delete_t;
/*
* Forward declarations of things declared in this file
*/
struct mca_io_base_module_2_0_0_t;
union mca_io_base_modules_t;
/**
* Version of IO component interface that we're using.
*
* The IO component is being designed to ensure that it can
* simultaneously support multiple component versions in a single
* executable. This is because ROMIO will always be v2.x that
* supports pretty much a 1-to-1 MPI-API-to-module-function mapping,
* but we plan to have a v3.x series that will be "something
* different" (as yet undefined).
*/
enum mca_io_base_version_t {
MCA_IO_BASE_V_NONE,
MCA_IO_BASE_V_2_0_0,
MCA_IO_BASE_V_MAX
};
/**
* Convenience typedef
*/
typedef enum mca_io_base_version_t mca_io_base_version_t;
/*
* Macro for use in components that are of type io
* 1-1 mapping of all MPI-IO functions
*/
#define MCA_IO_BASE_VERSION_2_0_0 \
OMPI_MCA_BASE_VERSION_2_1_0("io", 2, 0, 0)
/*
* Component
*/
struct mca_io_base_module_2_0_0_t;
typedef int (*mca_io_base_component_init_query_fn_t)
(bool enable_progress_threads, bool enable_mpi_threads);
typedef const struct mca_io_base_module_2_0_0_t *
(*mca_io_base_component_file_query_2_0_0_fn_t)
(struct ompi_file_t *file, struct mca_io_base_file_t **private_data,
int *priority);
typedef int (*mca_io_base_component_file_unquery_fn_t)
(struct ompi_file_t *file, struct mca_io_base_file_t *private_data);
typedef int (*mca_io_base_component_file_delete_query_fn_t)
(const char *filename, struct opal_info_t *info,
struct mca_io_base_delete_t **private_data,
bool *usable, int *priority);
typedef int (*mca_io_base_component_file_delete_select_fn_t)
(const char *filename, struct opal_info_t *info,
struct mca_io_base_delete_t *private_data);
typedef int (*mca_io_base_component_file_delete_unselect_fn_t)
(const char *filename, struct opal_info_t *info,
struct mca_io_base_delete_t *private_data);
typedef int (*mca_io_base_component_register_datarep_fn_t)(
const char *,
MPI_Datarep_conversion_function*,
MPI_Datarep_conversion_function*,
MPI_Datarep_extent_function*,
void*);
/* IO component version and interface functions. */
struct mca_io_base_component_2_0_0_t {
mca_base_component_t io_version;
mca_base_component_data_t io_data;
mca_io_base_component_init_query_fn_t io_init_query;
mca_io_base_component_file_query_2_0_0_fn_t io_file_query;
mca_io_base_component_file_unquery_fn_t io_file_unquery;
mca_io_base_component_file_delete_query_fn_t io_delete_query;
mca_io_base_component_file_delete_unselect_fn_t io_delete_unquery;
mca_io_base_component_file_delete_select_fn_t io_delete_select;
mca_io_base_component_register_datarep_fn_t io_register_datarep;
};
typedef struct mca_io_base_component_2_0_0_t mca_io_base_component_2_0_0_t;
/*
* All component versions
*/
union mca_io_base_components_t {
mca_io_base_component_2_0_0_t v2_0_0;
};
typedef union mca_io_base_components_t mca_io_base_components_t;
/*
* Module v2.0.0
*/
typedef int (*mca_io_base_module_file_open_fn_t)
(struct ompi_communicator_t *comm, const char *filename, int amode,
struct opal_info_t *info, struct ompi_file_t *fh);
typedef int (*mca_io_base_module_file_close_fn_t)(struct ompi_file_t *fh);
typedef int (*mca_io_base_module_file_set_size_fn_t)
(struct ompi_file_t *fh, MPI_Offset size);
typedef int (*mca_io_base_module_file_preallocate_fn_t)
(struct ompi_file_t *fh, MPI_Offset size);
typedef int (*mca_io_base_module_file_get_size_fn_t)
(struct ompi_file_t *fh, MPI_Offset *size);
typedef int (*mca_io_base_module_file_get_amode_fn_t)
(struct ompi_file_t *fh, int *amode);
typedef int (*mca_io_base_module_file_set_view_fn_t)
(struct ompi_file_t *fh, MPI_Offset disp, struct ompi_datatype_t *etype,
struct ompi_datatype_t *filetype, const char *datarep,
struct opal_info_t *info);
typedef int (*mca_io_base_module_file_get_view_fn_t)
(struct ompi_file_t *fh, MPI_Offset *disp,
struct ompi_datatype_t **etype, struct ompi_datatype_t **filetype,
char *datarep);
typedef int (*mca_io_base_module_file_read_at_fn_t)
(struct ompi_file_t *fh, MPI_Offset offset, void *buf,
int count, struct ompi_datatype_t *datatype,
struct ompi_status_public_t *status);
typedef int (*mca_io_base_module_file_read_at_all_fn_t)
(struct ompi_file_t *fh, MPI_Offset offset, void *buf,
int count, struct ompi_datatype_t *datatype,
struct ompi_status_public_t *status);
typedef int (*mca_io_base_module_file_write_at_fn_t)
(struct ompi_file_t *fh, MPI_Offset offset, const void *buf,
int count, struct ompi_datatype_t *datatype,
struct ompi_status_public_t *status);
typedef int (*mca_io_base_module_file_write_at_all_fn_t)
(struct ompi_file_t *fh, MPI_Offset offset, const void *buf,
int count, struct ompi_datatype_t *datatype,
struct ompi_status_public_t *status);
typedef int (*mca_io_base_module_file_iread_at_fn_t)
(struct ompi_file_t *fh, MPI_Offset offset, void *buf,
int count, struct ompi_datatype_t *datatype,
struct ompi_request_t **request);
typedef int (*mca_io_base_module_file_iwrite_at_fn_t)
(struct ompi_file_t *fh, MPI_Offset offset, const void *buf,
int count, struct ompi_datatype_t *datatype,
struct ompi_request_t **request);
typedef int (*mca_io_base_module_file_iread_at_all_fn_t)
(struct ompi_file_t *fh, MPI_Offset offset, void *buf,
int count, struct ompi_datatype_t *datatype,
struct ompi_request_t **request);
typedef int (*mca_io_base_module_file_iwrite_at_all_fn_t)
(struct ompi_file_t *fh, MPI_Offset offset, const void *buf,
int count, struct ompi_datatype_t *datatype,
struct ompi_request_t **request);
typedef int (*mca_io_base_module_file_read_fn_t)
(struct ompi_file_t *fh, void *buf, int count, struct ompi_datatype_t *
datatype, struct ompi_status_public_t *status);
typedef int (*mca_io_base_module_file_read_all_fn_t)
(struct ompi_file_t *fh, void *buf, int count, struct ompi_datatype_t *
datatype, struct ompi_status_public_t *status);
typedef int (*mca_io_base_module_file_write_fn_t)
(struct ompi_file_t *fh, const void *buf, int count, struct ompi_datatype_t *
datatype, struct ompi_status_public_t *status);
typedef int (*mca_io_base_module_file_write_all_fn_t)
(struct ompi_file_t *fh, const void *buf, int count, struct ompi_datatype_t *
datatype, struct ompi_status_public_t *status);
typedef int (*mca_io_base_module_file_iread_fn_t)
(struct ompi_file_t *fh, void *buf, int count,
struct ompi_datatype_t *datatype, struct ompi_request_t **request);
typedef int (*mca_io_base_module_file_iwrite_fn_t)
(struct ompi_file_t *fh, const void *buf, int count,
struct ompi_datatype_t *datatype, struct ompi_request_t **request);
typedef int (*mca_io_base_module_file_iread_all_fn_t)
(struct ompi_file_t *fh, void *buf, int count,
struct ompi_datatype_t *datatype, struct ompi_request_t **request);
typedef int (*mca_io_base_module_file_iwrite_all_fn_t)
(struct ompi_file_t *fh, const void *buf, int count,
struct ompi_datatype_t *datatype, struct ompi_request_t **request);
typedef int (*mca_io_base_module_file_seek_fn_t)
(struct ompi_file_t *fh, MPI_Offset offset, int whence);
typedef int (*mca_io_base_module_file_get_position_fn_t)
(struct ompi_file_t *fh, MPI_Offset *offset);
typedef int (*mca_io_base_module_file_get_byte_offset_fn_t)
(struct ompi_file_t *fh, MPI_Offset offset, MPI_Offset *disp);
typedef int (*mca_io_base_module_file_read_shared_fn_t)
(struct ompi_file_t *fh, void *buf, int count,
struct ompi_datatype_t *datatype, struct ompi_status_public_t *status);
typedef int (*mca_io_base_module_file_write_shared_fn_t)
(struct ompi_file_t *fh, const void *buf, int count,
struct ompi_datatype_t *datatype, struct ompi_status_public_t *status);
typedef int (*mca_io_base_module_file_iread_shared_fn_t)
(struct ompi_file_t *fh, void *buf, int count,
struct ompi_datatype_t *datatype, struct ompi_request_t **request);
typedef int (*mca_io_base_module_file_iwrite_shared_fn_t)
(struct ompi_file_t *fh, const void *buf, int count,
struct ompi_datatype_t *datatype, struct ompi_request_t **request);
typedef int (*mca_io_base_module_file_read_ordered_fn_t)
(struct ompi_file_t *fh, void *buf, int count,
struct ompi_datatype_t *datatype, struct ompi_status_public_t *status);
typedef int (*mca_io_base_module_file_write_ordered_fn_t)
(struct ompi_file_t *fh, const void *buf, int count,
struct ompi_datatype_t *datatype, struct ompi_status_public_t *status);
typedef int (*mca_io_base_module_file_seek_shared_fn_t)
(struct ompi_file_t *fh, MPI_Offset offset, int whence);
typedef int (*mca_io_base_module_file_get_position_shared_fn_t)
(struct ompi_file_t *fh, MPI_Offset *offset);
typedef int (*mca_io_base_module_file_read_at_all_begin_fn_t)
(struct ompi_file_t *fh, MPI_Offset offset, void *buf,
int count, struct ompi_datatype_t *datatype);
typedef int (*mca_io_base_module_file_read_at_all_end_fn_t)
(struct ompi_file_t *fh, void *buf, struct ompi_status_public_t *status);
typedef int (*mca_io_base_module_file_write_at_all_begin_fn_t)
(struct ompi_file_t *fh, MPI_Offset offset, const void *buf,
int count, struct ompi_datatype_t *datatype);
typedef int (*mca_io_base_module_file_write_at_all_end_fn_t)
(struct ompi_file_t *fh, const void *buf, struct ompi_status_public_t *status);
typedef int (*mca_io_base_module_file_read_all_begin_fn_t)
(struct ompi_file_t *fh, void *buf, int count,
struct ompi_datatype_t *datatype);
typedef int (*mca_io_base_module_file_read_all_end_fn_t)
(struct ompi_file_t *fh, void *buf, struct ompi_status_public_t *status);
typedef int (*mca_io_base_module_file_write_all_begin_fn_t)
(struct ompi_file_t *fh, const void *buf, int count,
struct ompi_datatype_t *datatype);
typedef int (*mca_io_base_module_file_write_all_end_fn_t)
(struct ompi_file_t *fh, const void *buf, struct ompi_status_public_t *status);
typedef int (*mca_io_base_module_file_read_ordered_begin_fn_t)
(struct ompi_file_t *fh, void *buf, int count,
struct ompi_datatype_t *datatype);
typedef int (*mca_io_base_module_file_read_ordered_end_fn_t)
(struct ompi_file_t *fh, void *buf, struct ompi_status_public_t *status);
typedef int (*mca_io_base_module_file_write_ordered_begin_fn_t)
(struct ompi_file_t *fh, const void *buf, int count,
struct ompi_datatype_t *datatype);
typedef int (*mca_io_base_module_file_write_ordered_end_fn_t)
(struct ompi_file_t *fh, const void *buf, struct ompi_status_public_t *status);
typedef int (*mca_io_base_module_file_get_type_extent_fn_t)
(struct ompi_file_t *fh, struct ompi_datatype_t *datatype,
MPI_Aint *extent);
typedef int (*mca_io_base_module_file_set_atomicity_fn_t)
(struct ompi_file_t *fh, int flag);
typedef int (*mca_io_base_module_file_get_atomicity_fn_t)
(struct ompi_file_t *fh, int *flag);
typedef int (*mca_io_base_module_file_sync_fn_t)(struct ompi_file_t *fh);
struct mca_io_base_module_2_0_0_t {
/* Back-ends to MPI API calls (pretty much a 1-to-1 mapping) */
mca_io_base_module_file_open_fn_t io_module_file_open;
mca_io_base_module_file_close_fn_t io_module_file_close;
mca_io_base_module_file_set_size_fn_t io_module_file_set_size;
mca_io_base_module_file_preallocate_fn_t io_module_file_preallocate;
mca_io_base_module_file_get_size_fn_t io_module_file_get_size;
mca_io_base_module_file_get_amode_fn_t io_module_file_get_amode;
mca_io_base_module_file_set_view_fn_t io_module_file_set_view;
mca_io_base_module_file_get_view_fn_t io_module_file_get_view;
mca_io_base_module_file_read_at_fn_t io_module_file_read_at;
mca_io_base_module_file_read_at_all_fn_t io_module_file_read_at_all;
mca_io_base_module_file_write_at_fn_t io_module_file_write_at;
mca_io_base_module_file_write_at_all_fn_t io_module_file_write_at_all;
mca_io_base_module_file_iread_at_fn_t io_module_file_iread_at;
mca_io_base_module_file_iwrite_at_fn_t io_module_file_iwrite_at;
mca_io_base_module_file_iread_at_all_fn_t io_module_file_iread_at_all;
mca_io_base_module_file_iwrite_at_all_fn_t io_module_file_iwrite_at_all;
mca_io_base_module_file_read_fn_t io_module_file_read;
mca_io_base_module_file_read_all_fn_t io_module_file_read_all;
mca_io_base_module_file_write_fn_t io_module_file_write;
mca_io_base_module_file_write_all_fn_t io_module_file_write_all;
mca_io_base_module_file_iread_fn_t io_module_file_iread;
mca_io_base_module_file_iwrite_fn_t io_module_file_iwrite;
mca_io_base_module_file_iread_all_fn_t io_module_file_iread_all;
mca_io_base_module_file_iwrite_all_fn_t io_module_file_iwrite_all;
mca_io_base_module_file_seek_fn_t io_module_file_seek;
mca_io_base_module_file_get_position_fn_t io_module_file_get_position;
mca_io_base_module_file_get_byte_offset_fn_t io_module_file_get_byte_offset;
mca_io_base_module_file_read_shared_fn_t io_module_file_read_shared;
mca_io_base_module_file_write_shared_fn_t io_module_file_write_shared;
mca_io_base_module_file_iread_shared_fn_t io_module_file_iread_shared;
mca_io_base_module_file_iwrite_shared_fn_t io_module_file_iwrite_shared;
mca_io_base_module_file_read_ordered_fn_t io_module_file_read_ordered;
mca_io_base_module_file_write_ordered_fn_t io_module_file_write_ordered;
mca_io_base_module_file_seek_shared_fn_t io_module_file_seek_shared;
mca_io_base_module_file_get_position_shared_fn_t io_module_file_get_position_shared;
mca_io_base_module_file_read_at_all_begin_fn_t io_module_file_read_at_all_begin;
mca_io_base_module_file_read_at_all_end_fn_t io_module_file_read_at_all_end;
mca_io_base_module_file_write_at_all_begin_fn_t io_module_file_write_at_all_begin;
mca_io_base_module_file_write_at_all_end_fn_t io_module_file_write_at_all_end;
mca_io_base_module_file_read_all_begin_fn_t io_module_file_read_all_begin;
mca_io_base_module_file_read_all_end_fn_t io_module_file_read_all_end;
mca_io_base_module_file_write_all_begin_fn_t io_module_file_write_all_begin;
mca_io_base_module_file_write_all_end_fn_t io_module_file_write_all_end;
mca_io_base_module_file_read_ordered_begin_fn_t io_module_file_read_ordered_begin;
mca_io_base_module_file_read_ordered_end_fn_t io_module_file_read_ordered_end;
mca_io_base_module_file_write_ordered_begin_fn_t io_module_file_write_ordered_begin;
mca_io_base_module_file_write_ordered_end_fn_t io_module_file_write_ordered_end;
mca_io_base_module_file_get_type_extent_fn_t io_module_file_get_type_extent;
mca_io_base_module_file_set_atomicity_fn_t io_module_file_set_atomicity;
mca_io_base_module_file_get_atomicity_fn_t io_module_file_get_atomicity;
mca_io_base_module_file_sync_fn_t io_module_file_sync;
};
typedef struct mca_io_base_module_2_0_0_t mca_io_base_module_2_0_0_t;
/*
* All module versions
*/
union mca_io_base_modules_t {
mca_io_base_module_2_0_0_t v2_0_0;
};
typedef union mca_io_base_modules_t mca_io_base_modules_t;
#endif /* MCA_IO_H */
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