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#ifndef FIO_PARSE_H
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#define FIO_PARSE_H
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#include <inttypes.h>
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#include "flist.h"
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/*
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* Option types
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*/
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enum fio_opt_type {
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FIO_OPT_INVALID = 0,
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FIO_OPT_STR,
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FIO_OPT_STR_ULL,
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FIO_OPT_STR_MULTI,
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FIO_OPT_STR_VAL,
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FIO_OPT_STR_VAL_TIME,
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FIO_OPT_STR_STORE,
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FIO_OPT_RANGE,
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FIO_OPT_INT,
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FIO_OPT_ULL,
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FIO_OPT_BOOL,
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FIO_OPT_FLOAT_LIST,
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FIO_OPT_STR_SET,
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FIO_OPT_DEPRECATED,
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FIO_OPT_SOFT_DEPRECATED,
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FIO_OPT_UNSUPPORTED, /* keep this last */
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};
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/*
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* Match a possible value string with the integer option.
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*/
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struct value_pair {
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const char *ival; /* string option */
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unsigned long long oval;/* output value */
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const char *help; /* help text for sub option */
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int orval; /* OR value */
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void *cb; /* sub-option callback */
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};
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#define OPT_LEN_MAX 8192
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#define PARSE_MAX_VP 32
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/*
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* Option define
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*/
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struct fio_option {
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const char *name; /* option name */
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const char *lname; /* long option name */
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const char *alias; /* possible old allowed name */
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enum fio_opt_type type; /* option type */
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unsigned int off1; /* potential parameters */
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unsigned int off2;
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unsigned int off3;
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unsigned int off4;
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unsigned int off5;
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unsigned int off6;
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unsigned long long maxval; /* max and min value */
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int minval;
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double maxfp; /* max and min floating value */
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double minfp;
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unsigned int interval; /* client hint for suitable interval */
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unsigned int maxlen; /* max length */
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int neg; /* negate value stored */
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int prio;
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void *cb; /* callback */
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const char *help; /* help text for option */
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const char *def; /* default setting */
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struct value_pair posval[PARSE_MAX_VP];/* possible values */
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const char *parent; /* parent option */
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int hide; /* hide if parent isn't set */
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int hide_on_set; /* hide on set, not on unset */
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const char *inverse; /* if set, apply opposite action to this option */
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struct fio_option *inv_opt; /* cached lookup */
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int (*verify)(const struct fio_option *, void *);
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const char *prof_name; /* only valid for specific profile */
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void *prof_opts;
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uint64_t category; /* what type of option */
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uint64_t group; /* who to group with */
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void *gui_data;
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int is_seconds; /* time value with seconds base */
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int is_time; /* time based value */
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int no_warn_def;
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int pow2; /* must be a power-of-2 */
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int no_free;
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};
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extern int parse_option(char *, const char *, const struct fio_option *,
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const struct fio_option **, void *,
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struct flist_head *);
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extern void sort_options(char **, const struct fio_option *, int);
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extern int parse_cmd_option(const char *t, const char *l,
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const struct fio_option *, void *,
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struct flist_head *);
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extern int show_cmd_help(const struct fio_option *, const char *);
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extern void fill_default_options(void *, const struct fio_option *);
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extern void options_init(struct fio_option *);
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extern void options_mem_dupe(const struct fio_option *, void *);
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extern void options_free(const struct fio_option *, void *);
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extern void strip_blank_front(char **);
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extern void strip_blank_end(char *);
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extern int str_to_decimal(const char *, long long *, int, void *, int, int);
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extern int check_str_bytes(const char *p, long long *val, void *data);
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extern int check_str_time(const char *p, long long *val, int);
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extern int str_to_float(const char *str, double *val, int is_time);
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extern int string_distance(const char *s1, const char *s2);
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extern int string_distance_ok(const char *s1, int dist);
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/*
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* Handlers for the options
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*/
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typedef int (fio_opt_str_fn)(void *, const char *);
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typedef int (fio_opt_str_val_fn)(void *, long long *);
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typedef int (fio_opt_int_fn)(void *, int *);
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struct thread_options;
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static inline void *td_var(void *to, const struct fio_option *o,
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unsigned int offset)
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{
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void *ret;
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if (o->prof_opts)
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ret = o->prof_opts;
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else
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ret = to;
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return ret + offset;
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}
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static inline int parse_is_percent(unsigned long long val)
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{
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return val <= -1ULL && val >= (-1ULL - 100ULL);
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}
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struct print_option {
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struct flist_head list;
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char *name;
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char *value;
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};
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#endif
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