[PATCH] Pretty up command help output
[fio.git] / parse.h
... / ...
CommitLineData
1#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,
10 FIO_OPT_STR_VAL_INT,
11 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 {
22 const char *name; /* option name */
23 enum fio_opt_type type; /* option type */
24 unsigned int off1; /* potential parameters */
25 unsigned int off2;
26 unsigned int off3;
27 unsigned int off4;
28 unsigned int maxval; /* max and min value */
29 unsigned int minval;
30 void *cb; /* callback */
31 const char *help; /* help text for option */
32 const char *def; /* default setting */
33};
34
35typedef int (str_cb_fn)(void *, char *);
36
37extern int parse_option(const char *, struct fio_option *, void *);
38extern int parse_cmd_option(const char *t, const char *l, struct fio_option *, void *);
39extern int show_cmd_help(struct fio_option *, const char *);
40extern void fill_default_options(void *, struct fio_option *);
41
42extern void strip_blank_front(char **);
43extern void strip_blank_end(char *);
44
45/*
46 * Handlers for the options
47 */
48typedef int (fio_opt_str_fn)(void *, const char *);
49typedef int (fio_opt_str_val_fn)(void *, unsigned long long *);
50typedef int (fio_opt_int_fn)(void *, unsigned int *);
51typedef int (fio_opt_str_set_fn)(void *);
52
53#define td_var(start, offset) ((void *) start + (offset))
54
55#endif