Commit | Line | Data |
---|---|---|
e1f36503 JA |
1 | #ifndef FIO_PARSE_H |
2 | #define FIO_PARSE_H | |
3 | ||
4 | /* | |
5 | * Option types | |
6 | */ | |
7 | enum fio_opt_type { | |
8 | FIO_OPT_STR = 0, | |
9 | FIO_OPT_STR_VAL, | |
75e6f36f | 10 | FIO_OPT_STR_VAL_INT, |
e1f36503 JA |
11 | FIO_OPT_STR_VAL_TIME, |
12 | FIO_OPT_STR_STORE, | |
13 | FIO_OPT_RANGE, | |
14 | FIO_OPT_INT, | |
13335ddb | 15 | FIO_OPT_BOOL, |
e1f36503 JA |
16 | FIO_OPT_STR_SET, |
17 | }; | |
18 | ||
b1ec1da6 JA |
19 | /* |
20 | * Match a possible value string with the integer option. | |
21 | */ | |
22 | struct value_pair { | |
23 | const char *ival; /* string option */ | |
24 | unsigned int oval; /* output value */ | |
25 | }; | |
26 | ||
27 | #define PARSE_MAX_VP 16 | |
28 | ||
e1f36503 JA |
29 | /* |
30 | * Option define | |
31 | */ | |
32 | struct fio_option { | |
ee738499 | 33 | const char *name; /* option name */ |
03b74b3e | 34 | const char *alias; /* possible old allowed name */ |
ee738499 JA |
35 | enum fio_opt_type type; /* option type */ |
36 | unsigned int off1; /* potential parameters */ | |
e1f36503 | 37 | unsigned int off2; |
f90eff5a JA |
38 | unsigned int off3; |
39 | unsigned int off4; | |
ee738499 | 40 | unsigned int maxval; /* max and min value */ |
63f29372 | 41 | int minval; |
76a43db4 | 42 | int neg; /* negate value stored */ |
ee738499 JA |
43 | void *cb; /* callback */ |
44 | const char *help; /* help text for option */ | |
45 | const char *def; /* default setting */ | |
b1ec1da6 | 46 | const struct value_pair posval[PARSE_MAX_VP];/* possible values */ |
e1f36503 JA |
47 | }; |
48 | ||
49 | typedef int (str_cb_fn)(void *, char *); | |
50 | ||
51 | extern int parse_option(const char *, struct fio_option *, void *); | |
b4692828 | 52 | extern int parse_cmd_option(const char *t, const char *l, struct fio_option *, void *); |
fd28ca49 | 53 | extern int show_cmd_help(struct fio_option *, const char *); |
ee738499 | 54 | extern void fill_default_options(void *, struct fio_option *); |
13335ddb | 55 | extern void options_init(struct fio_option *); |
e1f36503 JA |
56 | |
57 | extern void strip_blank_front(char **); | |
58 | extern void strip_blank_end(char *); | |
59 | ||
60 | /* | |
61 | * Handlers for the options | |
62 | */ | |
b4692828 | 63 | typedef int (fio_opt_str_fn)(void *, const char *); |
63f29372 JA |
64 | typedef int (fio_opt_str_val_fn)(void *, long long *); |
65 | typedef int (fio_opt_int_fn)(void *, int *); | |
e1f36503 JA |
66 | typedef int (fio_opt_str_set_fn)(void *); |
67 | ||
68 | #define td_var(start, offset) ((void *) start + (offset)) | |
69 | ||
70 | #endif |