diff options
Diffstat (limited to 'include/my_getopt.h')
| -rw-r--r-- | include/my_getopt.h | 51 |
1 files changed, 35 insertions, 16 deletions
diff --git a/include/my_getopt.h b/include/my_getopt.h index 7cbad607aac..32380efe289 100644 --- a/include/my_getopt.h +++ b/include/my_getopt.h @@ -32,6 +32,7 @@ C_MODE_START #define GET_ENUM 12 #define GET_SET 13 #define GET_DOUBLE 14 +#define GET_FLAGSET 15 #define GET_ASK_ADDR 128 #define GET_TYPE_MASK 127 @@ -42,24 +43,40 @@ 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 */ + const char *name; /**< Name of the option. name=NULL + marks the end of the my_option[] + array. + */ + int id; /**< For 0<id<255 it's means one + character for a short option + (like -A), if >255 no short option + is created, but a long option still + can be identified uniquely in the + my_get_one_option() callback. + If an opton needs neither special + treatment in the my_get_one_option() + nor one-letter short equivalent + use id=0 + */ + const char *comment; /**< option comment, for autom. --help. + if it's NULL the option is not + visible in --help. + */ + uchar **value; /**< A pointer to the variable value */ + uchar **u_max_value; /**< The user def. max variable value */ + struct st_typelib *typelib; /**< Pointer to possible values */ + ulong var_type; /**< GET_BOOL, GET_ULL, etc */ + enum get_opt_arg_type arg_type; /**< e.g. REQUIRED_ARG or OPT_ARG */ + longlong def_value; /**< Default value */ + longlong min_value; /**< Min allowed value (for numbers) */ + longlong max_value; /**< Max allowed value (for numbers) */ + longlong sub_size; /**< Unused */ + long block_size; /**< Value should be a mult. of this (for numbers) */ + 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, ... ); extern char *disabled_my_option; extern my_bool my_getopt_print_errors; @@ -78,6 +95,8 @@ 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); +double getopt_double_limit_value(double num, const struct my_option *optp, + my_bool *fix); my_bool getopt_compare_strings(const char *s, const char *t, uint length); C_MODE_END |