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openmpi/opal/mca/compress/compress.h
Nathan Hjelm b68d66bb9b MCA: Add the project/project version to the MCA base component
This commit adds support for project_framework_component_* parameter
matching. This is the first step in allowing the same framework name
in multiple projects. This change also bumps the MCA component version
to 2.1.0.

All master frameworks have been updated to use the new component
versioning macro. An mca.h has been added to each project to add a
project specific versioning macro of the form
PROJECT_MCA_VERSION_2_1_0.

Signed-off-by: Nathan Hjelm <hjelmn@me.com>
2015-03-27 10:59:04 -06:00

138 строки
3.7 KiB
C

/* -*- Mode: C; c-basic-offset:4 ; indent-tabs-mode:nil -*- */
/*
* Copyright (c) 2004-2010 The Trustees of Indiana University and Indiana
* University Research and Technology
* Corporation. All rights reserved.
* Copyright (c) 2015 Los Alamos National Security, LLC. All rights
* reserved.
*
* $COPYRIGHT$
*
* Additional copyrights may follow
*
* $HEADER$
*/
/**
* @file
*
* Compression Framework
*
* General Description:
*
* The OPAL Compress framework has been created to provide an abstract interface
* to the compression agent library on the host machine. This fromework is useful
* when distributing files that can be compressed before sending to dimish the
* load on the network.
*
*/
#ifndef MCA_COMPRESS_H
#define MCA_COMPRESS_H
#include "opal_config.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
/**
* Module initialization function.
* Returns OPAL_SUCCESS
*/
typedef int (*opal_compress_base_module_init_fn_t)
(void);
/**
* Module finalization function.
* Returns OPAL_SUCCESS
*/
typedef int (*opal_compress_base_module_finalize_fn_t)
(void);
/**
* Compress the file provided
*
* Arguments:
* fname = Filename to compress
* cname = Compressed filename
* postfix = postfix added to filename to create compressed filename
* Returns:
* OPAL_SUCCESS on success, ow OPAL_ERROR
*/
typedef int (*opal_compress_base_module_compress_fn_t)
(char * fname, char **cname, char **postfix);
typedef int (*opal_compress_base_module_compress_nb_fn_t)
(char * fname, char **cname, char **postfix, pid_t *child_pid);
/**
* Decompress the file provided
*
* Arguments:
* fname = Filename to compress
* cname = Compressed filename
* Returns:
* OPAL_SUCCESS on success, ow OPAL_ERROR
*/
typedef int (*opal_compress_base_module_decompress_fn_t)
(char * cname, char **fname);
typedef int (*opal_compress_base_module_decompress_nb_fn_t)
(char * cname, char **fname, pid_t *child_pid);
/**
* Structure for COMPRESS components.
*/
struct opal_compress_base_component_2_0_0_t {
/** MCA base component */
mca_base_component_t base_version;
/** MCA base data */
mca_base_component_data_t base_data;
/** Verbosity Level */
int verbose;
/** Output Handle for opal_output */
int output_handle;
/** Default Priority */
int priority;
};
typedef struct opal_compress_base_component_2_0_0_t opal_compress_base_component_2_0_0_t;
typedef struct opal_compress_base_component_2_0_0_t opal_compress_base_component_t;
/**
* Structure for COMPRESS modules
*/
struct opal_compress_base_module_1_0_0_t {
/** Initialization Function */
opal_compress_base_module_init_fn_t init;
/** Finalization Function */
opal_compress_base_module_finalize_fn_t finalize;
/** Compress interface */
opal_compress_base_module_compress_fn_t compress;
opal_compress_base_module_compress_nb_fn_t compress_nb;
/** Decompress Interface */
opal_compress_base_module_decompress_fn_t decompress;
opal_compress_base_module_decompress_nb_fn_t decompress_nb;
};
typedef struct opal_compress_base_module_1_0_0_t opal_compress_base_module_1_0_0_t;
typedef struct opal_compress_base_module_1_0_0_t opal_compress_base_module_t;
OPAL_DECLSPEC extern opal_compress_base_module_t opal_compress;
/**
* Macro for use in components that are of type COMPRESS
*/
#define OPAL_COMPRESS_BASE_VERSION_2_0_0 \
OPAL_MCA_BASE_VERSION_2_1_0("compress", 2, 0, 0)
#if defined(c_plusplus) || defined(__cplusplus)
}
#endif
#endif /* OPAL_COMPRESS_H */