blob: 68a7338e32d34ed929cb5173c18df43273e2920f [file] [log] [blame]
#ifndef FIO_PARSE_H
#define FIO_PARSE_H
#include "flist.h"
/*
* Option types
*/
enum fio_opt_type {
FIO_OPT_INVALID = 0,
FIO_OPT_STR,
FIO_OPT_STR_MULTI,
FIO_OPT_STR_VAL,
FIO_OPT_STR_VAL_TIME,
FIO_OPT_STR_STORE,
FIO_OPT_RANGE,
FIO_OPT_INT,
FIO_OPT_BOOL,
FIO_OPT_FLOAT_LIST,
FIO_OPT_STR_SET,
FIO_OPT_DEPRECATED,
};
/*
* Match a possible value string with the integer option.
*/
struct value_pair {
const char *ival; /* string option */
unsigned int oval; /* output value */
const char *help; /* help text for sub option */
int or; /* OR value */
void *cb; /* sub-option callback */
};
#define OPT_LEN_MAX 4096
#define PARSE_MAX_VP 16
enum opt_category {
FIO_OPT_G_DESC = 1UL << 0,
FIO_OPT_G_FILE = 1UL << 1,
FIO_OPT_G_MISC = 1UL << 2,
FIO_OPT_G_IO = 1UL << 3,
FIO_OPT_G_IO_DDIR = 1UL << 4,
FIO_OPT_G_IO_BUF = 1UL << 5,
FIO_OPT_G_RAND = 1UL << 6,
FIO_OPT_G_OS = 1UL << 7,
FIO_OPT_G_MEM = 1UL << 8,
FIO_OPT_G_VERIFY = 1UL << 9,
FIO_OPT_G_CPU = 1UL << 10,
FIO_OPT_G_LOG = 1UL << 11,
FIO_OPT_G_ZONE = 1UL << 12,
FIO_OPT_G_CACHE = 1UL << 13,
FIO_OPT_G_STAT = 1UL << 14,
FIO_OPT_G_ERR = 1UL << 15,
FIO_OPT_G_JOB = 1UL << 16,
};
/*
* Option define
*/
struct fio_option {
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 off3;
unsigned int off4;
void *roff1, *roff2, *roff3, *roff4;
unsigned int maxval; /* max and min value */
int minval;
double maxfp; /* max and min floating value */
double minfp;
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 (*verify)(struct fio_option *, void *);
const char *prof_name; /* only valid for specific profile */
unsigned int category; /* for type grouping */
};
typedef int (str_cb_fn)(void *, char *);
extern int parse_option(char *, const char *, struct fio_option *, struct fio_option **, void *);
extern void sort_options(char **, struct fio_option *, int);
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 option_init(struct fio_option *);
extern void options_init(struct fio_option *);
extern void options_free(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 *);
/*
* Handlers for the options
*/
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
static inline int parse_is_percent(unsigned long long val)
{
return val <= -1ULL && val >= (-1ULL - 100ULL);
}
#endif