document changes to --client syntax and behavior
[fio.git] / profile.h
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1#ifndef FIO_PROFILE_H
2#define FIO_PROFILE_H
3
4#include "flist.h"
5
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6/*
7 * Functions for overriding internal fio io_u functions
8 */
9struct prof_io_ops {
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10 int (*td_init)(struct thread_data *);
11 void (*td_exit)(struct thread_data *);
12
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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);
7eb36574 15 struct fio_file *(*get_next_file)(struct thread_data *);
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16
17 int (*io_u_lat)(struct thread_data *, uint64_t);
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18};
19
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20struct profile_ops {
21 struct flist_head list;
22 char name[32];
e58eb86d 23 char desc[64];
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24 int flags;
25
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26 /*
27 * Profile specific options
28 */
e2de69da 29 struct fio_option *options;
7b504edd 30 void *opt_data;
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31
32 /*
33 * Called after parsing options, to prepare 'cmdline'
34 */
d4afedfd 35 int (*prep_cmd)(void);
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36
37 /*
38 * The complete command line
39 */
40 const char **cmdline;
15dc1934 41
7eb36574 42 struct prof_io_ops *io_ops;
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43};
44
07b3232d 45int register_profile(struct profile_ops *);
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46void unregister_profile(struct profile_ops *);
47int load_profile(const char *);
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48struct profile_ops *find_profile(const char *);
49void profile_add_hooks(struct thread_data *);
79d16311 50
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51int profile_td_init(struct thread_data *);
52void profile_td_exit(struct thread_data *);
53
79d16311 54#endif