enum fio_opt_type {
FIO_OPT_STR = 0,
FIO_OPT_STR_VAL,
+ FIO_OPT_STR_VAL_INT,
FIO_OPT_STR_VAL_TIME,
FIO_OPT_STR_STORE,
FIO_OPT_RANGE,
FIO_OPT_INT,
+ FIO_OPT_BOOL,
FIO_OPT_STR_SET,
};
+/*
+ * Match a possible value string with the integer option.
+ */
+struct value_pair {
+ const char *ival; /* string option */
+ unsigned int oval; /* output value */
+};
+
+#define PARSE_MAX_VP 16
+
/*
* Option define
*/
struct fio_option {
- char *name;
- enum fio_opt_type type;
- unsigned int off1;
+ const char *name; /* option name */
+ const char *alias; /* possible old allowed name */
+ enum fio_opt_type type; /* option type */
+ unsigned int off1; /* potential parameters */
unsigned int off2;
- unsigned int max_val;
- void *cb;
+ unsigned int off3;
+ unsigned int off4;
+ unsigned int maxval; /* max and min value */
+ int minval;
+ int neg; /* negate value stored */
+ void *cb; /* callback */
+ const char *help; /* help text for option */
+ const char *def; /* default setting */
+ const struct value_pair posval[PARSE_MAX_VP];/* possible values */
};
typedef int (str_cb_fn)(void *, char *);
extern int parse_option(const char *, struct fio_option *, void *);
+extern int parse_cmd_option(const char *t, const char *l, struct fio_option *, void *);
+extern int show_cmd_help(struct fio_option *, const char *);
+extern void fill_default_options(void *, struct fio_option *);
+extern void options_init(struct fio_option *);
extern void strip_blank_front(char **);
extern void strip_blank_end(char *);
/*
* Handlers for the options
*/
-typedef int (fio_opt_str_fn)(void *, char *);
-typedef int (fio_opt_str_val_fn)(void *, unsigned long long *);
-typedef int (fio_opt_int_fn)(void *, unsigned int *);
+typedef int (fio_opt_str_fn)(void *, const char *);
+typedef int (fio_opt_str_val_fn)(void *, long long *);
+typedef int (fio_opt_int_fn)(void *, int *);
typedef int (fio_opt_str_set_fn)(void *);
#define td_var(start, offset) ((void *) start + (offset))
+#ifndef min
+#define min(a, b) ((a) < (b) ? (a) : (b))
+#endif
+#ifndef max
+#define max(a, b) ((a) > (b) ? (a) : (b))
+#endif
+
#endif