150 строки
4.8 KiB
C
150 строки
4.8 KiB
C
/*
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* Copyright (c) 2004-2010 The Trustees of Indiana University.
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* All rights reserved.
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* $COPYRIGHT$
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*
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* Additional copyrights may follow
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*
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* $HEADER$
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*/
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#include "opal_config.h"
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#include "opal/constants.h"
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#include "opal/mca/compress/compress.h"
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#include "opal/mca/compress/base/base.h"
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#include "compress_bzip.h"
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/*
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* Public string for version number
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*/
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const char *opal_compress_bzip_component_version_string =
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"OPAL COMPRESS bzip MCA component version " OPAL_VERSION;
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/*
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* Local functionality
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*/
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static int compress_bzip_register (void);
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static int compress_bzip_open(void);
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static int compress_bzip_close(void);
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/*
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* Instantiate the public struct with all of our public information
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* and pointer to our public functions in it
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*/
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opal_compress_bzip_component_t mca_compress_bzip_component = {
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/* First do the base component stuff */
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{
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/* Handle the general mca_component_t struct containing
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* meta information about the component itbzip
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*/
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{
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OPAL_COMPRESS_BASE_VERSION_2_0_0,
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/* Component name and version */
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"bzip",
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OPAL_MAJOR_VERSION,
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OPAL_MINOR_VERSION,
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OPAL_RELEASE_VERSION,
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/* Component open and close functions */
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compress_bzip_open,
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compress_bzip_close,
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opal_compress_bzip_component_query,
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compress_bzip_register
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},
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{
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/* The component is checkpoint ready */
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MCA_BASE_METADATA_PARAM_CHECKPOINT
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},
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/* Verbosity level */
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0,
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/* opal_output handler */
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-1
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}
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};
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/*
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* Bzip module
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*/
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static opal_compress_base_module_t loc_module = {
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/** Initialization Function */
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opal_compress_bzip_module_init,
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/** Finalization Function */
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opal_compress_bzip_module_finalize,
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/** Compress Function */
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opal_compress_bzip_compress,
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opal_compress_bzip_compress_nb,
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/** Decompress Function */
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opal_compress_bzip_decompress,
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opal_compress_bzip_decompress_nb
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};
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static int compress_bzip_register (void)
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{
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int ret;
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mca_compress_bzip_component.super.priority = 10;
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ret = mca_base_component_var_register (&mca_compress_bzip_component.super.base_version,
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"priority", "Priority of the COMPRESS bzip component "
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"(default: 10)", MCA_BASE_VAR_TYPE_INT, NULL, 0,
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MCA_BASE_VAR_FLAG_SETTABLE,
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OPAL_INFO_LVL_9, MCA_BASE_VAR_SCOPE_ALL_EQ,
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&mca_compress_bzip_component.super.priority);
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if (0 > ret) {
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return ret;
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}
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ret = mca_base_component_var_register (&mca_compress_bzip_component.super.base_version,
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"verbose",
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"Verbose level for the COMPRESS bzip component",
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MCA_BASE_VAR_TYPE_INT, NULL, 0, MCA_BASE_VAR_FLAG_SETTABLE,
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OPAL_INFO_LVL_9, MCA_BASE_VAR_SCOPE_LOCAL,
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&mca_compress_bzip_component.super.verbose);
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return (0 > ret) ? ret : OPAL_SUCCESS;
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}
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static int compress_bzip_open(void)
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{
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/* If there is a custom verbose level for this component than use it
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* otherwise take our parents level and output channel
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*/
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if ( 0 != mca_compress_bzip_component.super.verbose) {
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mca_compress_bzip_component.super.output_handle = opal_output_open(NULL);
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opal_output_set_verbosity(mca_compress_bzip_component.super.output_handle,
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mca_compress_bzip_component.super.verbose);
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} else {
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mca_compress_bzip_component.super.output_handle = opal_compress_base_framework.framework_output;
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}
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/*
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* Debug output
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*/
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opal_output_verbose(10, mca_compress_bzip_component.super.output_handle,
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"compress:bzip: open()");
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opal_output_verbose(20, mca_compress_bzip_component.super.output_handle,
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"compress:bzip: open: priority = %d",
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mca_compress_bzip_component.super.priority);
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opal_output_verbose(20, mca_compress_bzip_component.super.output_handle,
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"compress:bzip: open: verbosity = %d",
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mca_compress_bzip_component.super.verbose);
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return OPAL_SUCCESS;
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}
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static int compress_bzip_close(void)
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{
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return OPAL_SUCCESS;
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}
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int opal_compress_bzip_component_query(mca_base_module_t **module, int *priority)
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{
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*module = (mca_base_module_t *)&loc_module;
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*priority = mca_compress_bzip_component.super.priority;
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return OPAL_SUCCESS;
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}
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