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 */ 9 struct 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 20 struct 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 45 int register_profile(struct profile_ops *); 46 void unregister_profile(struct profile_ops *); 47 int load_profile(const char *); 48 struct profile_ops *find_profile(const char *); 49 void profile_add_hooks(struct thread_data *); 50 51 int profile_td_init(struct thread_data *); 52 void profile_td_exit(struct thread_data *); 53 54 #endif 55
