1 /**
2 * @file oprof.h
3 *
4 * @remark Copyright 2002 OProfile authors
5 * @remark Read the file COPYING
6 *
7 * @author John Levon <levon@movementarian.org>
8 */
9
10 #ifndef OPROF_H
11 #define OPROF_H
12
13 int oprofile_setup(void);
14 void oprofile_shutdown(void);
15
16 int oprofilefs_register(void);
17 void oprofilefs_unregister(void);
18
19 int oprofile_start(void);
20 void oprofile_stop(void);
21
22 struct oprofile_operations;
23
24 extern unsigned long oprofile_buffer_size;
25 extern unsigned long oprofile_cpu_buffer_size;
26 extern unsigned long oprofile_buffer_watershed;
27 extern struct oprofile_operations oprofile_ops;
28 extern unsigned long oprofile_started;
29 extern unsigned long oprofile_backtrace_depth;
30
31 struct super_block;
32 struct dentry;
33
34 void oprofile_create_files(struct super_block *sb, struct dentry *root);
35 void oprofile_timer_init(struct oprofile_operations *ops);
36
37 int oprofile_set_backtrace(unsigned long depth);
38
39 #endif /* OPROF_H */
40
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