Verify requeue handling
[fio.git] / parse.h
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1#ifndef FIO_PARSE_H
2#define FIO_PARSE_H
3
4/*
5 * Option types
6 */
7enum fio_opt_type {
8 FIO_OPT_STR = 0,
9 FIO_OPT_STR_VAL,
75e6f36f 10 FIO_OPT_STR_VAL_INT,
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11 FIO_OPT_STR_VAL_TIME,
12 FIO_OPT_STR_STORE,
13 FIO_OPT_RANGE,
14 FIO_OPT_INT,
13335ddb 15 FIO_OPT_BOOL,
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16 FIO_OPT_STR_SET,
17};
18
19/*
20 * Option define
21 */
22struct fio_option {
ee738499 23 const char *name; /* option name */
03b74b3e 24 const char *alias; /* possible old allowed name */
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25 enum fio_opt_type type; /* option type */
26 unsigned int off1; /* potential parameters */
e1f36503 27 unsigned int off2;
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28 unsigned int off3;
29 unsigned int off4;
ee738499 30 unsigned int maxval; /* max and min value */
63f29372 31 int minval;
76a43db4 32 int neg; /* negate value stored */
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33 void *cb; /* callback */
34 const char *help; /* help text for option */
35 const char *def; /* default setting */
15f7918f 36 const char *posval[16]; /* possible values */
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37};
38
39typedef int (str_cb_fn)(void *, char *);
40
41extern int parse_option(const char *, struct fio_option *, void *);
b4692828 42extern int parse_cmd_option(const char *t, const char *l, struct fio_option *, void *);
fd28ca49 43extern int show_cmd_help(struct fio_option *, const char *);
ee738499 44extern void fill_default_options(void *, struct fio_option *);
13335ddb 45extern void options_init(struct fio_option *);
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46
47extern void strip_blank_front(char **);
48extern void strip_blank_end(char *);
49
50/*
51 * Handlers for the options
52 */
b4692828 53typedef int (fio_opt_str_fn)(void *, const char *);
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54typedef int (fio_opt_str_val_fn)(void *, long long *);
55typedef int (fio_opt_int_fn)(void *, int *);
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56typedef int (fio_opt_str_set_fn)(void *);
57
58#define td_var(start, offset) ((void *) start + (offset))
59
60#endif