Jens Axboe | e1f3650 | 2006-10-27 10:54:08 +0200 | [diff] [blame] | 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, |
Jens Axboe | 75e6f36 | 2006-11-03 08:17:09 +0100 | [diff] [blame] | 10 | FIO_OPT_STR_VAL_INT, |
Jens Axboe | e1f3650 | 2006-10-27 10:54:08 +0200 | [diff] [blame] | 11 | FIO_OPT_STR_VAL_TIME, |
| 12 | FIO_OPT_STR_STORE, |
| 13 | FIO_OPT_RANGE, |
| 14 | FIO_OPT_INT, |
Jens Axboe | 13335dd | 2007-01-10 13:14:02 +0100 | [diff] [blame] | 15 | FIO_OPT_BOOL, |
Jens Axboe | e1f3650 | 2006-10-27 10:54:08 +0200 | [diff] [blame] | 16 | FIO_OPT_STR_SET, |
Jens Axboe | 15ca150 | 2008-04-07 09:26:02 +0200 | [diff] [blame] | 17 | FIO_OPT_DEPRECATED, |
Jens Axboe | e1f3650 | 2006-10-27 10:54:08 +0200 | [diff] [blame] | 18 | }; |
| 19 | |
| 20 | /* |
Jens Axboe | b1ec1da | 2007-02-23 10:29:16 +0100 | [diff] [blame] | 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 */ |
Jens Axboe | 7837213 | 2007-03-14 13:24:07 +0100 | [diff] [blame] | 26 | const char *help; /* help text for sub option */ |
Jens Axboe | b1ec1da | 2007-02-23 10:29:16 +0100 | [diff] [blame] | 27 | }; |
| 28 | |
Aaron Carroll | 88b5a39 | 2008-10-07 11:25:20 +0200 | [diff] [blame] | 29 | #define OPT_LEN_MAX 1024 |
Jens Axboe | b1ec1da | 2007-02-23 10:29:16 +0100 | [diff] [blame] | 30 | #define PARSE_MAX_VP 16 |
| 31 | |
| 32 | /* |
Jens Axboe | e1f3650 | 2006-10-27 10:54:08 +0200 | [diff] [blame] | 33 | * Option define |
| 34 | */ |
| 35 | struct fio_option { |
Jens Axboe | ee73849 | 2007-01-10 11:23:16 +0100 | [diff] [blame] | 36 | const char *name; /* option name */ |
Jens Axboe | 03b74b3 | 2007-01-11 11:04:31 +0100 | [diff] [blame] | 37 | const char *alias; /* possible old allowed name */ |
Jens Axboe | ee73849 | 2007-01-10 11:23:16 +0100 | [diff] [blame] | 38 | enum fio_opt_type type; /* option type */ |
| 39 | unsigned int off1; /* potential parameters */ |
Jens Axboe | e1f3650 | 2006-10-27 10:54:08 +0200 | [diff] [blame] | 40 | unsigned int off2; |
Jens Axboe | f90eff5 | 2006-11-06 11:08:21 +0100 | [diff] [blame] | 41 | unsigned int off3; |
| 42 | unsigned int off4; |
Jens Axboe | ee73849 | 2007-01-10 11:23:16 +0100 | [diff] [blame] | 43 | unsigned int maxval; /* max and min value */ |
Jens Axboe | 63f2937 | 2007-01-10 13:20:09 +0100 | [diff] [blame] | 44 | int minval; |
Jens Axboe | 76a43db | 2007-01-11 13:24:44 +0100 | [diff] [blame] | 45 | int neg; /* negate value stored */ |
Jens Axboe | 3b8b713 | 2008-06-10 19:46:23 +0200 | [diff] [blame] | 46 | int prio; |
Jens Axboe | ee73849 | 2007-01-10 11:23:16 +0100 | [diff] [blame] | 47 | void *cb; /* callback */ |
| 48 | const char *help; /* help text for option */ |
| 49 | const char *def; /* default setting */ |
Jens Axboe | b1ec1da | 2007-02-23 10:29:16 +0100 | [diff] [blame] | 50 | const struct value_pair posval[PARSE_MAX_VP];/* possible values */ |
Jens Axboe | afdf935 | 2007-07-31 16:14:34 +0200 | [diff] [blame] | 51 | const char *parent; /* parent option */ |
Jens Axboe | e1f3650 | 2006-10-27 10:54:08 +0200 | [diff] [blame] | 52 | }; |
| 53 | |
| 54 | typedef int (str_cb_fn)(void *, char *); |
| 55 | |
| 56 | extern int parse_option(const char *, struct fio_option *, void *); |
Jens Axboe | 3b8b713 | 2008-06-10 19:46:23 +0200 | [diff] [blame] | 57 | extern void sort_options(char **, struct fio_option *, int); |
Jens Axboe | b469282 | 2006-10-27 13:43:22 +0200 | [diff] [blame] | 58 | extern int parse_cmd_option(const char *t, const char *l, struct fio_option *, void *); |
Jens Axboe | fd28ca4 | 2007-01-09 21:20:13 +0100 | [diff] [blame] | 59 | extern int show_cmd_help(struct fio_option *, const char *); |
Jens Axboe | ee73849 | 2007-01-10 11:23:16 +0100 | [diff] [blame] | 60 | extern void fill_default_options(void *, struct fio_option *); |
Jens Axboe | 13335dd | 2007-01-10 13:14:02 +0100 | [diff] [blame] | 61 | extern void options_init(struct fio_option *); |
Jens Axboe | e1f3650 | 2006-10-27 10:54:08 +0200 | [diff] [blame] | 62 | |
| 63 | extern void strip_blank_front(char **); |
| 64 | extern void strip_blank_end(char *); |
Jens Axboe | 564ca97 | 2007-12-14 12:21:19 +0100 | [diff] [blame] | 65 | extern int str_to_decimal(const char *, long long *, int); |
Jens Axboe | e1f3650 | 2006-10-27 10:54:08 +0200 | [diff] [blame] | 66 | |
| 67 | /* |
| 68 | * Handlers for the options |
| 69 | */ |
Jens Axboe | b469282 | 2006-10-27 13:43:22 +0200 | [diff] [blame] | 70 | typedef int (fio_opt_str_fn)(void *, const char *); |
Jens Axboe | 63f2937 | 2007-01-10 13:20:09 +0100 | [diff] [blame] | 71 | typedef int (fio_opt_str_val_fn)(void *, long long *); |
| 72 | typedef int (fio_opt_int_fn)(void *, int *); |
Jens Axboe | e1f3650 | 2006-10-27 10:54:08 +0200 | [diff] [blame] | 73 | typedef int (fio_opt_str_set_fn)(void *); |
| 74 | |
| 75 | #define td_var(start, offset) ((void *) start + (offset)) |
| 76 | |
Jens Axboe | 0e9f7fa | 2007-03-01 14:05:30 +0100 | [diff] [blame] | 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 | |
Jens Axboe | e1f3650 | 2006-10-27 10:54:08 +0200 | [diff] [blame] | 84 | #endif |