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e1f36503 JA |
1 | #ifndef FIO_PARSE_H |
2 | #define FIO_PARSE_H | |
3 | ||
9f988e2e JA |
4 | #include "flist.h" |
5 | ||
e1f36503 JA |
6 | /* |
7 | * Option types | |
8 | */ | |
9 | enum fio_opt_type { | |
07b3232d JA |
10 | FIO_OPT_INVALID = 0, |
11 | FIO_OPT_STR, | |
5f6ddf1e | 12 | FIO_OPT_STR_MULTI, |
e1f36503 JA |
13 | FIO_OPT_STR_VAL, |
14 | FIO_OPT_STR_VAL_TIME, | |
15 | FIO_OPT_STR_STORE, | |
16 | FIO_OPT_RANGE, | |
17 | FIO_OPT_INT, | |
13335ddb | 18 | FIO_OPT_BOOL, |
83349190 | 19 | FIO_OPT_FLOAT_LIST, |
e1f36503 | 20 | FIO_OPT_STR_SET, |
15ca150e | 21 | FIO_OPT_DEPRECATED, |
e1f36503 JA |
22 | }; |
23 | ||
b1ec1da6 JA |
24 | /* |
25 | * Match a possible value string with the integer option. | |
26 | */ | |
27 | struct value_pair { | |
28 | const char *ival; /* string option */ | |
29 | unsigned int oval; /* output value */ | |
7837213b | 30 | const char *help; /* help text for sub option */ |
5f6ddf1e | 31 | int or; /* OR value */ |
c44b1ff5 | 32 | void *cb; /* sub-option callback */ |
b1ec1da6 JA |
33 | }; |
34 | ||
c06c78c0 | 35 | #define OPT_LEN_MAX 4096 |
3ae4f4af | 36 | #define PARSE_MAX_VP 24 |
b1ec1da6 | 37 | |
e1f36503 JA |
38 | /* |
39 | * Option define | |
40 | */ | |
41 | struct fio_option { | |
ee738499 | 42 | const char *name; /* option name */ |
03b74b3e | 43 | const char *alias; /* possible old allowed name */ |
ee738499 JA |
44 | enum fio_opt_type type; /* option type */ |
45 | unsigned int off1; /* potential parameters */ | |
e1f36503 | 46 | unsigned int off2; |
f90eff5a JA |
47 | unsigned int off3; |
48 | unsigned int off4; | |
6eaf09d6 SL |
49 | unsigned int off5; |
50 | unsigned int off6; | |
51 | void *roff1, *roff2, *roff3, *roff4, *roff5, *roff6; | |
ee738499 | 52 | unsigned int maxval; /* max and min value */ |
63f29372 | 53 | int minval; |
83349190 YH |
54 | double maxfp; /* max and min floating value */ |
55 | double minfp; | |
56 | unsigned int maxlen; /* max length */ | |
76a43db4 | 57 | int neg; /* negate value stored */ |
3b8b7135 | 58 | int prio; |
ee738499 JA |
59 | void *cb; /* callback */ |
60 | const char *help; /* help text for option */ | |
61 | const char *def; /* default setting */ | |
f5b6bb85 | 62 | struct value_pair posval[PARSE_MAX_VP];/* possible values */ |
afdf9352 | 63 | const char *parent; /* parent option */ |
70a4c0c8 | 64 | int (*verify)(struct fio_option *, void *); |
07b3232d | 65 | const char *prof_name; /* only valid for specific profile */ |
e1f36503 JA |
66 | }; |
67 | ||
68 | typedef int (str_cb_fn)(void *, char *); | |
69 | ||
de890a1e | 70 | extern int parse_option(char *, const char *, struct fio_option *, struct fio_option **, void *); |
3b8b7135 | 71 | extern void sort_options(char **, struct fio_option *, int); |
07b3232d JA |
72 | extern int parse_cmd_option(const char *t, const char *l, struct fio_option *, void *); |
73 | extern int show_cmd_help(struct fio_option *, const char *); | |
ee738499 | 74 | extern void fill_default_options(void *, struct fio_option *); |
9f988e2e | 75 | extern void option_init(struct fio_option *); |
13335ddb | 76 | extern void options_init(struct fio_option *); |
7e356b2d | 77 | extern void options_free(struct fio_option *, void *); |
e1f36503 JA |
78 | |
79 | extern void strip_blank_front(char **); | |
80 | extern void strip_blank_end(char *); | |
6925dd35 | 81 | extern int str_to_decimal(const char *, long long *, int, void *); |
e25839d4 | 82 | extern int str_to_float(const char *str, double *val); |
e1f36503 JA |
83 | |
84 | /* | |
85 | * Handlers for the options | |
86 | */ | |
b4692828 | 87 | typedef int (fio_opt_str_fn)(void *, const char *); |
63f29372 JA |
88 | typedef int (fio_opt_str_val_fn)(void *, long long *); |
89 | typedef int (fio_opt_int_fn)(void *, int *); | |
e1f36503 JA |
90 | typedef int (fio_opt_str_set_fn)(void *); |
91 | ||
92 | #define td_var(start, offset) ((void *) start + (offset)) | |
93 | ||
7bb59102 JA |
94 | static inline int parse_is_percent(unsigned long long val) |
95 | { | |
96 | return val <= -1ULL && val >= (-1ULL - 100ULL); | |
97 | } | |
98 | ||
e1f36503 | 99 | #endif |