1#ifndef FIO_PROFILE_H
2#define FIO_PROFILE_H
3
4#include "flist.h"
5
6/*
7 * Functions for overriding internal fio io_u functions
8 */
9struct prof_io_ops {
10	int (*td_init)(struct thread_data *);
11	void (*td_exit)(struct thread_data *);
12
13	int (*fill_io_u_off)(struct thread_data *, struct io_u *, unsigned int *);
14	int (*fill_io_u_size)(struct thread_data *, struct io_u *, unsigned int);
15	struct fio_file *(*get_next_file)(struct thread_data *);
16
17	int (*io_u_lat)(struct thread_data *, uint64_t);
18};
19
20struct profile_ops {
21	struct flist_head list;
22	char name[32];
23	char desc[64];
24	int flags;
25
26	/*
27	 * Profile specific options
28	 */
29	struct fio_option *options;
30	void *opt_data;
31
32	/*
33	 * Called after parsing options, to prepare 'cmdline'
34	 */
35	int (*prep_cmd)(void);
36
37	/*
38	 * The complete command line
39	 */
40	const char **cmdline;
41
42	struct prof_io_ops *io_ops;
43};
44
45int register_profile(struct profile_ops *);
46void unregister_profile(struct profile_ops *);
47int load_profile(const char *);
48struct profile_ops *find_profile(const char *);
49void profile_add_hooks(struct thread_data *);
50
51int profile_td_init(struct thread_data *);
52void profile_td_exit(struct thread_data *);
53
54#endif
55