98 lines
		
	
	
		
			3.7 KiB
		
	
	
	
		
			C
		
	
	
	
		
		
			
		
	
	
			98 lines
		
	
	
		
			3.7 KiB
		
	
	
	
		
			C
		
	
	
	
|  | /*
 | ||
|  |    Copyright (c) 2002, 2012, Oracle and/or its affiliates. All rights reserved. | ||
|  | 
 | ||
|  |    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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301  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
 | ||
|  | 
 | ||
|  | 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 */ | ||
|  |   void       *value;                    /* The variable value */ | ||
|  |   void       *u_max_value;              /* The user def. max variable value */ | ||
|  |   struct st_typelib *typelib;           /* Pointer to possible values */ | ||
|  |   ulong      var_type;                  /* Must match the variable type */ | ||
|  |   enum get_opt_arg_type arg_type; | ||
|  |   longlong   def_value;                 /* Default value */ | ||
|  |   longlong   min_value;                 /* Min allowed value */ | ||
|  |   ulonglong  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, ...) | ||
|  |   ATTRIBUTE_FORMAT_FPTR(printf, 2, 3); | ||
|  | 
 | ||
|  | /**
 | ||
|  |   Used to retrieve a reference to the object (variable) that holds the value | ||
|  |   for the given option. For example, if var_type is GET_UINT, the function | ||
|  |   must return a pointer to a variable of type uint. A argument is stored in | ||
|  |   the location pointed to by the returned pointer. | ||
|  | */ | ||
|  | typedef void *(*my_getopt_value)(const char *, uint, const struct my_option *, | ||
|  |                                  int *); | ||
|  | 
 | ||
|  | 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(my_getopt_value); | ||
|  | 
 | ||
|  | 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 */
 | ||
|  | 
 |