profile.h revision 58c55ba02aca24ed30beb343fcb1dc3df4667389 
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 *);
14	int (*fill_io_u_size)(struct thread_data *, struct io_u *);
15	struct fio_file *(*get_next_file)(struct thread_data *);
16};
17
18struct profile_ops {
19	struct flist_head list;
20	char name[32];
21	char desc[64];
22	int flags;
23
24	/*
25	 * Profile specific options
26	 */
27	struct fio_option *options;
28
29	/*
30	 * Called after parsing options, to prepare 'cmdline'
31	 */
32	void (*prep_cmd)(void);
33
34	/*
35	 * The complete command line
36	 */
37	const char **cmdline;
38
39	struct prof_io_ops *io_ops;
40};
41
42int register_profile(struct profile_ops *);
43void unregister_profile(struct profile_ops *);
44int load_profile(const char *);
45struct profile_ops *find_profile(const char *);
46void profile_add_hooks(struct thread_data *);
47
48int profile_td_init(struct thread_data *);
49void profile_td_exit(struct thread_data *);
50
51#endif
52