/*  This file is part of the program psim.

    Copyright (C) 1994-1995, Andrew Cagney <cagney@highland.com.au>

    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation; either version 3 of the License, or
    (at your option) any later version.

    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.
 
    You should have received a copy of the GNU General Public License
    along with this program; if not, see <http://www.gnu.org/licenses/>.
 
    */


/* load a table into memory */

typedef struct _table table;

typedef struct _table_model_entry table_model_entry;
struct _table_model_entry {
  table_model_entry *next;
  int line_nr;
  int nr_fields;
  char *fields[0];	/* User defined */
};

typedef struct _table_entry table_entry;
struct _table_entry {
  int line_nr;
  int nr_fields;
  char *file_name;
  table_model_entry *model_first;
  table_model_entry *model_last;
  char *annex;
  char *fields[0];	 /* User defined */
};

/* List of directories to search when opening a pushed file.  Current
   directory is always searched first */
typedef struct _table_include table_include;
struct _table_include {
  char *dir;
  table_include *next;
};

extern table *table_open
(const char *file_name,
 int max_nr_fields,
 int max_nr_model_fields);

extern table_entry *table_entry_read
(table *file);

/* Push the the state of the current file and open FILE_NAME.  When
   the end of FILE_NAME is reached, return to the pushed file */

extern void table_push
(table *file,
 table_include *search,
 const char *file_name,
 int nr_fields,
 int nr_model_fields);

extern void dump_table_entry
(table_entry *entry,
 int indent);

extern void table_entry_print_cpp_line_nr
(lf *file,
 table_entry *entry);