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Jens Axboee1f36502006-10-27 10:54:08 +02001#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,
Jens Axboe75e6f362006-11-03 08:17:09 +010010 FIO_OPT_STR_VAL_INT,
Jens Axboee1f36502006-10-27 10:54:08 +020011 FIO_OPT_STR_VAL_TIME,
12 FIO_OPT_STR_STORE,
13 FIO_OPT_RANGE,
14 FIO_OPT_INT,
15 FIO_OPT_STR_SET,
16};
17
18/*
19 * Option define
20 */
21struct fio_option {
Jens Axboe3c9b60c2006-11-07 08:36:14 +010022 const char *name;
Jens Axboee1f36502006-10-27 10:54:08 +020023 enum fio_opt_type type;
24 unsigned int off1;
25 unsigned int off2;
Jens Axboef90eff52006-11-06 11:08:21 +010026 unsigned int off3;
27 unsigned int off4;
Jens Axboee1f36502006-10-27 10:54:08 +020028 unsigned int max_val;
29 void *cb;
Jens Axboefd28ca42007-01-09 21:20:13 +010030 const char *help;
Jens Axboee1f36502006-10-27 10:54:08 +020031};
32
33typedef int (str_cb_fn)(void *, char *);
34
35extern int parse_option(const char *, struct fio_option *, void *);
Jens Axboeb4692822006-10-27 13:43:22 +020036extern int parse_cmd_option(const char *t, const char *l, struct fio_option *, void *);
Jens Axboefd28ca42007-01-09 21:20:13 +010037extern int show_cmd_help(struct fio_option *, const char *);
Jens Axboee1f36502006-10-27 10:54:08 +020038
39extern void strip_blank_front(char **);
40extern void strip_blank_end(char *);
41
42/*
43 * Handlers for the options
44 */
Jens Axboeb4692822006-10-27 13:43:22 +020045typedef int (fio_opt_str_fn)(void *, const char *);
Jens Axboee1f36502006-10-27 10:54:08 +020046typedef int (fio_opt_str_val_fn)(void *, unsigned long long *);
47typedef int (fio_opt_int_fn)(void *, unsigned int *);
48typedef int (fio_opt_str_set_fn)(void *);
49
50#define td_var(start, offset) ((void *) start + (offset))
51
52#endif