Commit | Line | Data |
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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 | 16 | FIO_OPT_STR_SET, |
15ca150e | 17 | FIO_OPT_DEPRECATED, |
e1f36503 JA |
18 | }; |
19 | ||
b1ec1da6 JA |
20 | /* |
21 | * Match a possible value string with the integer option. | |
22 | */ | |
23 | struct value_pair { | |
24 | const char *ival; /* string option */ | |
25 | unsigned int oval; /* output value */ | |
7837213b | 26 | const char *help; /* help text for sub option */ |
b1ec1da6 JA |
27 | }; |
28 | ||
88b5a391 | 29 | #define OPT_LEN_MAX 1024 |
b1ec1da6 JA |
30 | #define PARSE_MAX_VP 16 |
31 | ||
e1f36503 JA |
32 | /* |
33 | * Option define | |
34 | */ | |
35 | struct fio_option { | |
ee738499 | 36 | const char *name; /* option name */ |
03b74b3e | 37 | const char *alias; /* possible old allowed name */ |
ee738499 JA |
38 | enum fio_opt_type type; /* option type */ |
39 | unsigned int off1; /* potential parameters */ | |
e1f36503 | 40 | unsigned int off2; |
f90eff5a JA |
41 | unsigned int off3; |
42 | unsigned int off4; | |
ee738499 | 43 | unsigned int maxval; /* max and min value */ |
63f29372 | 44 | int minval; |
76a43db4 | 45 | int neg; /* negate value stored */ |
3b8b7135 | 46 | int prio; |
ee738499 JA |
47 | void *cb; /* callback */ |
48 | const char *help; /* help text for option */ | |
49 | const char *def; /* default setting */ | |
b1ec1da6 | 50 | const struct value_pair posval[PARSE_MAX_VP];/* possible values */ |
afdf9352 | 51 | const char *parent; /* parent option */ |
e1f36503 JA |
52 | }; |
53 | ||
54 | typedef int (str_cb_fn)(void *, char *); | |
55 | ||
56 | extern int parse_option(const char *, struct fio_option *, void *); | |
3b8b7135 | 57 | extern void sort_options(char **, struct fio_option *, int); |
b4692828 | 58 | extern int parse_cmd_option(const char *t, const char *l, struct fio_option *, void *); |
fd28ca49 | 59 | extern int show_cmd_help(struct fio_option *, const char *); |
ee738499 | 60 | extern void fill_default_options(void *, struct fio_option *); |
13335ddb | 61 | extern void options_init(struct fio_option *); |
e1f36503 JA |
62 | |
63 | extern void strip_blank_front(char **); | |
64 | extern void strip_blank_end(char *); | |
564ca972 | 65 | extern int str_to_decimal(const char *, long long *, int); |
e1f36503 JA |
66 | |
67 | /* | |
68 | * Handlers for the options | |
69 | */ | |
b4692828 | 70 | typedef int (fio_opt_str_fn)(void *, const char *); |
63f29372 JA |
71 | typedef int (fio_opt_str_val_fn)(void *, long long *); |
72 | typedef int (fio_opt_int_fn)(void *, int *); | |
e1f36503 JA |
73 | typedef int (fio_opt_str_set_fn)(void *); |
74 | ||
75 | #define td_var(start, offset) ((void *) start + (offset)) | |
76 | ||
0e9f7fac JA |
77 | #ifndef min |
78 | #define min(a, b) ((a) < (b) ? (a) : (b)) | |
79 | #endif | |
80 | #ifndef max | |
81 | #define max(a, b) ((a) > (b) ? (a) : (b)) | |
82 | #endif | |
83 | ||
e1f36503 | 84 | #endif |