incubator-nuttx/tools/cfgparser.h

/****************************************************************************
 * tools/cfgparser.h
 *
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.  The
 * ASF licenses this file to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance with the
 * License.  You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.  See the
 * License for the specific language governing permissions and limitations
 * under the License.
 *
 ****************************************************************************/

#ifndef __TOOLS_CFGPARSER_H
#define __TOOLS_CFGPARSER_H

/****************************************************************************
 * Included Files
 ****************************************************************************/

#include <stdio.h>
#include <limits.h>

/****************************************************************************
 * Pre-processor Definitions
 ****************************************************************************/

#define LINESIZE  ( PATH_MAX > 256 ? PATH_MAX : 256 )

/****************************************************************************
 * Public Types
 ****************************************************************************/

struct variable_s
{
  struct variable_s *flink;
  char *var;
  char *val;
  char storage[1];
};

/****************************************************************************
 * Public Data
 ****************************************************************************/

extern char line[LINESIZE + 1];

/****************************************************************************
 * Public Functions Definitions
 ****************************************************************************/

void parse_file(FILE *stream, struct variable_s **list);
struct variable_s *find_variable(const char *varname,
                                 struct variable_s *list);

#endif /* __TOOLS_CFGPARSER_H */