98 lines
		
	
	
		
			3.7 KiB
		
	
	
	
		
			C
		
	
	
	
			
		
		
	
	
			98 lines
		
	
	
		
			3.7 KiB
		
	
	
	
		
			C
		
	
	
	
| /*
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|    Copyright (c) 2002, 2012, Oracle and/or its affiliates. All rights reserved.
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| 
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|    This program is free software; you can redistribute it and/or modify
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|    it under the terms of the GNU General Public License as published by
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|    the Free Software Foundation; version 2 of the License.
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| 
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|    This program is distributed in the hope that it will be useful,
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|    but WITHOUT ANY WARRANTY; without even the implied warranty of
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|    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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|    GNU General Public License for more details.
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| 
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|    You should have received a copy of the GNU General Public License
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|    along with this program; if not, write to the Free Software
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|    Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301  USA
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| */
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| 
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| #ifndef _my_getopt_h
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| #define _my_getopt_h
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| 
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| C_MODE_START
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| 
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| #define GET_NO_ARG     1
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| #define GET_BOOL       2
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| #define GET_INT        3
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| #define GET_UINT       4
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| #define GET_LONG       5
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| #define GET_ULONG      6
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| #define GET_LL         7
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| #define GET_ULL        8
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| #define GET_STR        9
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| #define GET_STR_ALLOC 10
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| #define GET_DISABLED  11
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| #define GET_ENUM      12
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| #define GET_SET       13
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| #define GET_DOUBLE    14
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| 
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| #define GET_ASK_ADDR	 128
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| #define GET_TYPE_MASK	 127
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| 
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| enum get_opt_arg_type { NO_ARG, OPT_ARG, REQUIRED_ARG };
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| 
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| struct st_typelib;
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| 
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| struct my_option
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| {
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|   const char *name;                     /* Name of the option */
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|   int        id;                        /* unique id or short option */
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|   const char *comment;                  /* option comment, for autom. --help */
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|   void       *value;                    /* The variable value */
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|   void       *u_max_value;              /* The user def. max variable value */
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|   struct st_typelib *typelib;           /* Pointer to possible values */
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|   ulong      var_type;                  /* Must match the variable type */
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|   enum get_opt_arg_type arg_type;
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|   longlong   def_value;                 /* Default value */
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|   longlong   min_value;                 /* Min allowed value */
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|   ulonglong  max_value;                 /* Max allowed value */
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|   longlong   sub_size;                  /* Subtract this from given value */
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|   long       block_size;                /* Value should be a mult. of this */
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|   void       *app_type;                 /* To be used by an application */
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| };
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| 
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| typedef my_bool (*my_get_one_option)(int, const struct my_option *, char *);
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| typedef void (*my_error_reporter)(enum loglevel level, const char *format, ...)
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|   ATTRIBUTE_FORMAT_FPTR(printf, 2, 3);
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| 
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| /**
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|   Used to retrieve a reference to the object (variable) that holds the value
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|   for the given option. For example, if var_type is GET_UINT, the function
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|   must return a pointer to a variable of type uint. A argument is stored in
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|   the location pointed to by the returned pointer.
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| */
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| typedef void *(*my_getopt_value)(const char *, uint, const struct my_option *,
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|                                  int *);
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| 
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| extern char *disabled_my_option;
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| extern my_bool my_getopt_print_errors;
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| extern my_bool my_getopt_skip_unknown;
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| extern my_error_reporter my_getopt_error_reporter;
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| 
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| extern int handle_options (int *argc, char ***argv, 
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| 			   const struct my_option *longopts, my_get_one_option);
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| extern void my_cleanup_options(const struct my_option *options);
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| extern void my_print_help(const struct my_option *options);
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| extern void my_print_variables(const struct my_option *options);
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| extern void my_getopt_register_get_addr(my_getopt_value);
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| 
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| ulonglong getopt_ull_limit_value(ulonglong num, const struct my_option *optp,
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|                                  my_bool *fix);
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| longlong getopt_ll_limit_value(longlong, const struct my_option *,
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|                                my_bool *fix);
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| my_bool getopt_compare_strings(const char *s, const char *t, uint length);
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| 
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| C_MODE_END
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| 
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| #endif /* _my_getopt_h */
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| 
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