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/* -*- Mode: C; c-basic-offset:4 ; indent-tabs-mode:nil -*- */
/*
* Copyright (c) 2004-2005 The Trustees of Indiana University and Indiana
* University Research and Technology
* Corporation. All rights reserved.
* Copyright (c) 2004-2005 The University of Tennessee and The University
* of Tennessee Research Foundation. All rights
* reserved.
* Copyright (c) 2004-2005 High Performance Computing Center Stuttgart,
* University of Stuttgart. All rights reserved.
* Copyright (c) 2004-2005 The Regents of the University of California.
* All rights reserved.
* Copyright (c) 2018 Triad National Security, LLC. All rights
* reserved.
* $COPYRIGHT$
*
* Additional copyrights may follow
*
* $HEADER$
*/
/** @file */
#ifndef OPAL_UTIL_KEYVAL_PARSE_H
#define OPAL_UTIL_KEYVAL_PARSE_H
#include "opal_config.h"
BEGIN_C_DECLS
extern int opal_util_keyval_parse_lineno;
/**
* Callback triggered for each key = value pair
*
* Callback triggered from opal_util_keyval_parse for each key = value
* pair. Both key and value will be pointers into static buffers.
* The buffers must not be free()ed and contents may be overwritten
* immediately after the callback returns.
*/
typedef void (*opal_keyval_parse_fn_t)(const char *key, const char *value);
/**
* Parse \c filename, made up of key = value pairs.
*
* Parse \c filename, made up of key = value pairs. For each line
* that appears to contain a key = value pair, \c callback will be
* called exactly once. In a multithreaded context, calls to
* opal_util_keyval_parse() will serialize multiple calls.
*/
OPAL_DECLSPEC int opal_util_keyval_parse(const char *filename, opal_keyval_parse_fn_t callback);
OPAL_DECLSPEC int opal_util_keyval_parse_init(void);
OPAL_DECLSPEC int opal_util_keyval_save_internal_envars(opal_keyval_parse_fn_t callback);
END_C_DECLS
#endif
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