src/options.h

/* Concentrate all options use in bison,
   Copyright 2001 Free Software Foundation, Inc.

   This file is part of Bison, the GNU Compiler Compiler.

   Bison 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 2, or (at your option)
   any later version.

   Bison 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 Bison; see the file COPYING.  If not, write to
   the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
   Boston, MA 02111-1307, USA.  */

#ifndef OPTIONS_H_
# define OPTIONS_H_

/* opt_access_t and struct option_table_struct need to be declare
   here, for the parse_percent_token function in lex.c.  */

/* Option accessibility.  */
typedef enum opt_access_e
{
  opt_cmd_line = 1,
  opt_percent,
  opt_both
} opt_access_t;

/* This is the general struct, which contains user's options from
   command line or in grammar with percent flag.  */
struct option_table_struct
{
  /* Set the accessibility.  */
  opt_access_t access;
  /* This name is used for long option et percent directives.  */
  const char *name;
  /* Use for command line.  */
  int has_arg;
  /* A set_flag value causes the named flag to be set.  */
  void *set_flag;
  /* A retval action returns the code.  */
  int ret_val;
  /* The short option value, frequently a letter.  */
  int val;
};

extern const char *shortopts;
extern struct option *longopts;

/* Table which contain all options.  */
extern const struct option_table_struct option_table[];

/* Set the longopts variable from option_table.  */
void create_long_option_table PARAMS (());

#endif /* !OPTIONS_H_ */
Commit	Line	Data
	1	/* Concentrate all options use in bison,
	2	Copyright 2001 Free Software Foundation, Inc.
	3
	4	This file is part of Bison, the GNU Compiler Compiler.
	5
	6	Bison is free software; you can redistribute it and/or modify
	7	it under the terms of the GNU General Public License as published by
	8	the Free Software Foundation; either version 2, or (at your option)
	9	any later version.
	10
	11	Bison is distributed in the hope that it will be useful,
	12	but WITHOUT ANY WARRANTY; without even the implied warranty of
	13	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	14	GNU General Public License for more details.
	15
	16	You should have received a copy of the GNU General Public License
	17	along with Bison; see the file COPYING. If not, write to
	18	the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
	19	Boston, MA 02111-1307, USA. */
	20
	21	#ifndef OPTIONS_H_
	22	# define OPTIONS_H_
	23
	24	/* opt_access_t and struct option_table_struct need to be declare
	25	here, for the parse_percent_token function in lex.c. */
	26
	27	/* Option accessibility. */
	28	typedef enum opt_access_e
	29	{
	30	opt_cmd_line = 1,
	31	opt_percent,
	32	opt_both
	33	} opt_access_t;
	34
	35	/* This is the general struct, which contains user's options from
	36	command line or in grammar with percent flag. */
	37	struct option_table_struct
	38	{
	39	/* Set the accessibility. */
	40	opt_access_t access;
	41	/* This name is used for long option et percent directives. */
	42	const char *name;
	43	/* Use for command line. */
	44	int has_arg;
	45	/* A set_flag value causes the named flag to be set. */
	46	void *set_flag;
	47	/* A retval action returns the code. */
	48	int ret_val;
	49	/* The short option value, frequently a letter. */
	50	int val;
	51	};
	52
	53	extern const char *shortopts;
	54	extern struct option *longopts;
	55
	56	/* Table which contain all options. */
	57	extern const struct option_table_struct option_table[];
	58
	59	/* Set the longopts variable from option_table. */
	60	void create_long_option_table PARAMS (());
	61
	62	#endif /* !OPTIONS_H_ */