#ifndef FIO_PARSE_H
#define FIO_PARSE_H
+#include <inttypes.h>
+#include "flist.h"
+
/*
* Option types
*/
enum fio_opt_type {
- FIO_OPT_STR = 0,
+ FIO_OPT_INVALID = 0,
+ FIO_OPT_STR,
+ FIO_OPT_STR_ULL,
+ FIO_OPT_STR_MULTI,
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_ULL,
+ FIO_OPT_BOOL,
+ FIO_OPT_FLOAT_LIST,
FIO_OPT_STR_SET,
+ FIO_OPT_DEPRECATED,
+ FIO_OPT_SOFT_DEPRECATED,
+ FIO_OPT_UNSUPPORTED, /* keep this last */
+};
+
+/*
+ * Match a possible value string with the integer option.
+ */
+struct value_pair {
+ const char *ival; /* string option */
+ unsigned long long oval;/* output value */
+ const char *help; /* help text for sub option */
+ int orval; /* OR value */
+ void *cb; /* sub-option callback */
};
+#define OPT_LEN_MAX 4096
+#define PARSE_MAX_VP 24
+
/*
* Option define
*/
struct fio_option {
- char *name;
- enum fio_opt_type type;
- unsigned int off1;
+ const char *name; /* option name */
+ const char *lname; /* long 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 off5;
+ unsigned int off6;
+ unsigned long long maxval; /* max and min value */
+ int minval;
+ double maxfp; /* max and min floating value */
+ double minfp;
+ unsigned int interval; /* client hint for suitable interval */
+ unsigned int maxlen; /* max length */
+ int neg; /* negate value stored */
+ int prio;
+ void *cb; /* callback */
+ const char *help; /* help text for option */
+ const char *def; /* default setting */
+ struct value_pair posval[PARSE_MAX_VP];/* possible values */
+ const char *parent; /* parent option */
+ int hide; /* hide if parent isn't set */
+ int hide_on_set; /* hide on set, not on unset */
+ const char *inverse; /* if set, apply opposite action to this option */
+ struct fio_option *inv_opt; /* cached lookup */
+ int (*verify)(const struct fio_option *, void *);
+ const char *prof_name; /* only valid for specific profile */
+ void *prof_opts;
+ uint64_t category; /* what type of option */
+ uint64_t group; /* who to group with */
+ void *gui_data;
+ int is_seconds; /* time value with seconds base */
+ int is_time; /* time based value */
+ int no_warn_def;
+ int pow2; /* must be a power-of-2 */
+ int no_free;
};
-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 parse_option(char *, const char *, const struct fio_option *,
+ const struct fio_option **, void *,
+ struct flist_head *);
+extern void sort_options(char **, const struct fio_option *, int);
+extern int parse_cmd_option(const char *t, const char *l,
+ const struct fio_option *, void *,
+ struct flist_head *);
+extern int show_cmd_help(const struct fio_option *, const char *);
+extern void fill_default_options(void *, const struct fio_option *);
+extern void options_init(struct fio_option *);
+extern void options_mem_dupe(const struct fio_option *, void *);
+extern void options_free(const struct fio_option *, void *);
extern void strip_blank_front(char **);
extern void strip_blank_end(char *);
+extern int str_to_decimal(const char *, long long *, int, void *, int, int);
+extern int check_str_bytes(const char *p, long long *val, void *data);
+extern int check_str_time(const char *p, long long *val, int);
+extern int str_to_float(const char *str, double *val, int is_time);
+
+extern int string_distance(const char *s1, const char *s2);
+extern int string_distance_ok(const char *s1, int dist);
/*
* Handlers for the options
*/
typedef int (fio_opt_str_fn)(void *, const 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_set_fn)(void *);
+typedef int (fio_opt_str_val_fn)(void *, long long *);
+typedef int (fio_opt_int_fn)(void *, int *);
+
+struct thread_options;
+static inline void *td_var(void *to, const struct fio_option *o,
+ unsigned int offset)
+{
+ void *ret;
+
+ if (o->prof_opts)
+ ret = o->prof_opts;
+ else
+ ret = to;
+
+ return ret + offset;
+}
-#define td_var(start, offset) ((void *) start + (offset))
+static inline int parse_is_percent(unsigned long long val)
+{
+ return val <= -1ULL && val >= (-1ULL - 100ULL);
+}
+
+struct print_option {
+ struct flist_head list;
+ char *name;
+ char *value;
+};
#endif
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