~drizzle-trunk/drizzle/development

/* Copyright (C) 2002-2004 MySQL AB

   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; version 2 of the License.

   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, write to the Free Software

   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA */

#ifndef _my_getopt_h

#define _my_getopt_h

C_MODE_START

#define GET_NO_ARG     1

#define GET_BOOL       2

#define GET_INT        3

#define GET_UINT       4

#define GET_LONG       5

#define GET_ULONG      6

#define GET_LL         7

#define GET_ULL        8

#define GET_STR        9

#define GET_STR_ALLOC 10

#define GET_DISABLED  11

#define GET_ENUM      12

#define GET_SET       13

#define GET_DOUBLE    14

#define GET_ASK_ADDR	 128

#define GET_TYPE_MASK	 127

#include <my_sys.h>

enum get_opt_arg_type { NO_ARG, OPT_ARG, REQUIRED_ARG };

struct st_typelib;

struct my_option

{

  const char *name;                     /* Name of the option */

  int        id;                        /* unique id or short option */

  const char *comment;                  /* option comment, for autom. --help */

  uchar      **value;                   /* The variable value */

  uchar      **u_max_value;             /* The user def. max variable value */

  struct st_typelib *typelib;           /* Pointer to possible values */

  ulong     var_type;

  enum get_opt_arg_type arg_type;

  longlong   def_value;                 /* Default value */

  longlong   min_value;                 /* Min allowed value */

  longlong   max_value;                 /* Max allowed value */

  longlong   sub_size;                  /* Subtract this from given value */

  long       block_size;                /* Value should be a mult. of this */

  void       *app_type;                 /* To be used by an application */

};

typedef my_bool (* my_get_one_option) (int, const struct my_option *, char * );

typedef void (* my_error_reporter) (enum loglevel level, const char *format, ... );

extern char *disabled_my_option;

extern my_bool my_getopt_print_errors;

extern my_bool my_getopt_skip_unknown;

extern my_error_reporter my_getopt_error_reporter;

extern int handle_options (int *argc, char ***argv, 

			   const struct my_option *longopts, my_get_one_option);

extern void my_cleanup_options(const struct my_option *options);

extern void my_print_help(const struct my_option *options);

extern void my_print_variables(const struct my_option *options);

extern void my_getopt_register_get_addr(uchar ** (*func_addr)(const char *, uint,

							   const struct my_option *));

ulonglong getopt_ull_limit_value(ulonglong num, const struct my_option *optp,

                                 my_bool *fix);

longlong getopt_ll_limit_value(longlong, const struct my_option *,

                               my_bool *fix);

my_bool getopt_compare_strings(const char *s, const char *t, uint length);

C_MODE_END

#endif /* _my_getopt_h */