86 строки
2.3 KiB
C
86 строки
2.3 KiB
C
/*
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* Copyright (c) 2004-2005 The Trustees of Indiana University.
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* All rights reserved.
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* Copyright (c) 2004-2005 The Trustees of the University of Tennessee.
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* All rights 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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/** @file */
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#ifndef OMPI_SUPPORT_COMPONENTS_H
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#define OMPI_SUPPORT_COMPONENTS_H
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#include "libltdl/ltdl.h"
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#include "mca/mca.h"
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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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* Generic function pointer, suitable for casting
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*/
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typedef void (*test_component_fn_t)(void);
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/**
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* Type to hold both a variable and a function pointer, especially
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* for platforms where they are different sizes.
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*/
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union test_component_sym_t {
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void *tcs_variable;
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test_component_fn_t tcs_function;
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};
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/** Convenience typedef */
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typedef union test_component_sym_t test_component_sym_t;
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/**
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* Type for masking the real/underlying type of opened components
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*/
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struct test_component_handle_t {
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lt_dlhandle tch_handle;
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};
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/**
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* Convenience typedef
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*/
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typedef struct test_component_handle_t test_component_handle_t;
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/**
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* Open a specific MCA component in the build tree
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*
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* void *test_component_open()
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*/
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int test_component_open(const char *framework, const char *component,
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test_component_handle_t *comp_handle,
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mca_base_component_t **mca);
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/**
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* Find a symbol in an MCA component
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*
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* ompi_test_component_sym_t test_component_find_symbol()
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*/
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int test_component_find_symbol(const char *name,
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test_component_handle_t *handle,
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test_component_sym_t *sym);
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/**
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* Close a specific MCA component
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*
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* int test_component_close()
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*/
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int test_component_close(test_component_handle_t *handle);
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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_SUPPORT_COMPONENTS_H */
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