169 строки
4.4 KiB
C
169 строки
4.4 KiB
C
/*
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* Copyright (c) 2004-2005 The Trustees of Indiana University and Indiana
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* University Research and Technology
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* Corporation. All rights reserved.
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* Copyright (c) 2004-2005 The University of Tennessee and The University
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* of Tennessee Research Foundation. All rights
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* reserved.
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* Copyright (c) 2004-2005 High Performance Computing Center Stuttgart,
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* University of Stuttgart. All rights reserved.
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* Copyright (c) 2004-2005 The Regents of the University of California.
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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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/**
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* @file
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*
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* This is the private declarations for the MCA parameter system.
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* This file is internal to the MCA parameter system and should not
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* need to be used by any other elements in Open MPI except the
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* special case of the ompi_info command.
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*
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* All the rest of the doxygen documentation in this file is marked as
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* "internal" and won't show up unless you specifically tell doxygen
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* to generate internal documentation (by default, it is skipped).
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*/
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#ifndef OMPI_MCA_BASE_PARAM_INTERNAL_H
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#define OMPI_MCA_BASE_PARAM_INTERNAL_H
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#include "ompi_config.h"
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#include "opal/class/opal_object.h"
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#include "opal/class/opal_list.h"
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#include "class/opal_hash_table.h"
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#include "mca/base/mca_base_param.h"
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/**
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* \internal
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*
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* Types for MCA parameters.
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*/
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typedef union {
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/** Integer value */
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int intval;
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/** String value */
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char *stringval;
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} mca_base_param_storage_t;
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/**
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* \internal
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*
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* Entry for holding the information about an MCA parameter and its
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* default value.
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*/
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struct mca_base_param_t {
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/** Allow this to be an OMPI OBJ */
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opal_object_t mbp_super;
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/** Enum indicating the type of the parameter (integer or string) */
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mca_base_param_type_t mbp_type;
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/** String of the type name, or NULL */
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char *mbp_type_name;
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/** String of the component name */
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char *mbp_component_name;
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/** String of the parameter name */
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char *mbp_param_name;
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/** Full parameter name, in case it is not
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<type>_<component>_<param> */
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char *mbp_full_name;
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/** Whether this is internal (not meant to be seen / modified by
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users) or not */
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bool mbp_internal;
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/** Whether this value is changable from the default value that
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was registered (e.g., when true, useful for reporting values,
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like the value of the GM library that was linked against) */
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bool mbp_read_only;
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/** Help message associated with this parameter */
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char *mbp_help_msg;
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/** Keyval value for MPI attribute parameters */
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int mbp_keyval;
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/** Environment variable name */
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char *mbp_env_var_name;
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/** Default value of the parameter */
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mca_base_param_storage_t mbp_default_value;
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/** Whether or not we have a file value */
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bool mbp_file_value_set;
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/** Value of the parameter found in a file */
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mca_base_param_storage_t mbp_file_value;
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/** Whether or not we have an override value */
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bool mbp_override_value_set;
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/** Value of the parameter override set via API */
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mca_base_param_storage_t mbp_override_value;
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};
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/**
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* \internal
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*
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* Convenience typedef.
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*/
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typedef struct mca_base_param_t mca_base_param_t;
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/**
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* \internal
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*
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* Object delcataion for mca_base_param_t
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*/
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OBJ_CLASS_DECLARATION(mca_base_param_t);
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/**
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* \internal
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*
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* Structure for holding param names and values read in from files.
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*/
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struct mca_base_param_file_value_t {
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/** Allow this to be an OMPI OBJ */
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opal_list_item_t super;
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/** Parameter name */
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char *mbpfv_param;
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/** Parameter value */
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char *mbpfv_value;
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};
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/**
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* \internal
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*
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* Convenience typedef
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*/
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typedef struct mca_base_param_file_value_t mca_base_param_file_value_t;
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/**
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* Object declaration for mca_base_param_file_value_t
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*/
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OBJ_CLASS_DECLARATION(mca_base_param_file_value_t);
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/**
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* \internal
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*
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* Global list of params and values read in from MCA parameter files
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*/
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OMPI_DECLSPEC extern opal_list_t mca_base_param_file_values;
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#if defined(c_plusplus) || defined(__cplusplus)
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extern "C" {
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#endif
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/**
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* \internal
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*
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* Parse a parameter file.
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*/
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int mca_base_parse_paramfile(const char *paramfile);
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#if defined(c_plusplus) || defined(__cplusplus)
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}
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#endif
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#endif /* OMPI_MCA_BASE_PARAM_INTERNAL_H */
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