X-Git-Url: https://git.kernel.dk/?p=fio.git;a=blobdiff_plain;f=profile.h;h=3c8d61f10bd0a582c3728b831b6cfc6f603fbb2e;hp=1185006755ee05895b903eac02e563257f5f9107;hb=fdc0f3b646e417497849d4398029f780b0e5262f;hpb=e58eb86d6ce20f7a550dfd28b6c789db5adab95b

diff --git a/profile.h b/profile.h
index 11850067..3c8d61f1 100644
--- a/profile.h
+++ b/profile.h
@@ -3,6 +3,20 @@
 
 #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 *);
+	int (*fill_io_u_size)(struct thread_data *, struct io_u *);
+	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];
@@ -17,16 +31,23 @@ struct profile_ops {
 	/*
 	 * 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;
 };
 
 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