X-Git-Url: https://git.kernel.dk/?p=fio.git;a=blobdiff_plain;f=profile.h;h=8d1f757dd558a68d4bb28e5d0b9d6a6abf1f8710;hp=8ea77d9b6537a2c54897cd8ffee751ef42344bb3;hb=3c6c5a29a74cf5727c0572b82907c330c38cea61;hpb=2363d8df7c0c6fe0613dc8e7ae2fa6f098cbc0d8

diff --git a/profile.h b/profile.h
index 8ea77d9b..8d1f757d 100644
--- a/profile.h
+++ b/profile.h
@@ -3,29 +3,52 @@
 
 #include "flist.h"
 
+/*
+ * Functions for overriding internal fio io_u functions
+ */
+struct prof_io_ops {
+	int (*td_init)(struct thread_data *);
+	void (*td_exit)(struct thread_data *);
+
+	int (*fill_io_u_off)(struct thread_data *, struct io_u *, unsigned int *);
+	int (*fill_io_u_size)(struct thread_data *, struct io_u *, unsigned int);
+	struct fio_file *(*get_next_file)(struct thread_data *);
+
+	int (*io_u_lat)(struct thread_data *, uint64_t);
+};
+
 struct profile_ops {
 	struct flist_head list;
 	char name[32];
+	char desc[64];
 	int flags;
 
 	/*
 	 * Profile specific options
 	 */
 	struct fio_option *options;
+	void *opt_data;
 
 	/*
 	 * Called after parsing options, to prepare 'cmdline'
 	 */
-	void (*prep_cmd)(void);
+	int (*prep_cmd)(void);
 
 	/*
 	 * The complete command line
 	 */
 	const char **cmdline;
+
+	struct prof_io_ops *io_ops;
 };
 
-void register_profile(struct profile_ops *);
+int register_profile(struct profile_ops *);
 void unregister_profile(struct profile_ops *);
 int load_profile(const char *);
+struct profile_ops *find_profile(const char *);
+void profile_add_hooks(struct thread_data *);
+
+int profile_td_init(struct thread_data *);
+void profile_td_exit(struct thread_data *);
 
 #endif