60 строки
1.9 KiB
C
60 строки
1.9 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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/** @file */
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#ifndef OPAL_UTIL_KEYVAL_PARSE_H
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#define OPAL_UTIL_KEYVAL_PARSE_H
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#include "opal_config.h"
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BEGIN_C_DECLS
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extern int opal_util_keyval_parse_lineno;
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/**
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* Callback triggered for each key = value pair
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*
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* Callback triggered from opal_util_keyval_parse for each key = value
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* pair. Both key and value will be pointers into static buffers.
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* The buffers must not be free()ed and contents may be overwritten
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* immediately after the callback returns.
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*/
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typedef void (*opal_keyval_parse_fn_t)(const char *key, const char *value);
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/**
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* Parse \c filename, made up of key = value pairs.
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*
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* Parse \c filename, made up of key = value pairs. For each line
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* that appears to contain a key = value pair, \c callback will be
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* called exactly once. In a multithreaded context, calls to
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* opal_util_keyval_parse() will serialize multiple calls.
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*/
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OPAL_DECLSPEC int opal_util_keyval_parse(const char *filename,
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opal_keyval_parse_fn_t callback);
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OPAL_DECLSPEC int opal_util_keyval_parse_init(void);
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OPAL_DECLSPEC int opal_util_keyval_parse_finalize(void);
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OPAL_DECLSPEC int opal_util_keyval_save_internal_envars(opal_keyval_parse_fn_t callback);
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END_C_DECLS
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#endif
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