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-rw-r--r--include/my_getopt.h21
1 files changed, 14 insertions, 7 deletions
diff --git a/include/my_getopt.h b/include/my_getopt.h
index 7cbad607aac..d7c996302fd 100644
--- a/include/my_getopt.h
+++ b/include/my_getopt.h
@@ -45,10 +45,10 @@ 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 */
+ 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;
+ 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 */
@@ -58,8 +58,16 @@ struct my_option
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, ... );
+typedef my_bool (*my_get_one_option)(int, const struct my_option *, char *);
+typedef void (*my_error_reporter)(enum loglevel level, const char *format, ...);
+/**
+ 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;
@@ -71,8 +79,7 @@ extern int handle_options (int *argc, char ***argv,
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 *, int *));
+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);