[deliverable/linux.git] / drivers / oprofile / oprof.h

/**
 * @file oprof.h
 *
 * @remark Copyright 2002 OProfile authors
 * @remark Read the file COPYING
 *
 * @author John Levon <levon@movementarian.org>
 */

#ifndef OPROF_H
#define OPROF_H

int oprofile_setup(void);
void oprofile_shutdown(void);

int oprofilefs_register(void);
void oprofilefs_unregister(void);

int oprofile_start(void);
void oprofile_stop(void);

struct oprofile_operations;

extern unsigned long oprofile_buffer_size;
extern unsigned long oprofile_cpu_buffer_size;
extern unsigned long oprofile_buffer_watershed;
extern unsigned long oprofile_time_slice;

extern struct oprofile_operations oprofile_ops;
extern unsigned long oprofile_started;
extern unsigned long oprofile_backtrace_depth;

struct super_block;
struct dentry;

void oprofile_create_files(struct super_block *sb, struct dentry *root);
int oprofile_timer_init(struct oprofile_operations *ops);
#ifdef CONFIG_OPROFILE_NMI_TIMER
int op_nmi_timer_init(struct oprofile_operations *ops);
#else
static inline int op_nmi_timer_init(struct oprofile_operations *ops)
{
	return -ENODEV;
}
#endif


int oprofile_set_ulong(unsigned long *addr, unsigned long val);
int oprofile_set_timeout(unsigned long time);

#endif /* OPROF_H */
Commit	Line	Data
	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 unsigned long oprofile_time_slice;
	28
	29	extern struct oprofile_operations oprofile_ops;
	30	extern unsigned long oprofile_started;
	31	extern unsigned long oprofile_backtrace_depth;
	32
	33	struct super_block;
	34	struct dentry;
	35
	36	void oprofile_create_files(struct super_block sb, struct dentry root);
	37	int oprofile_timer_init(struct oprofile_operations *ops);
	38	#ifdef CONFIG_OPROFILE_NMI_TIMER
	39	int op_nmi_timer_init(struct oprofile_operations *ops);
	40	#else
	41	static inline int op_nmi_timer_init(struct oprofile_operations *ops)
	42	{
	43	return -ENODEV;
	44	}
	45	#endif
	46
	47
	48	int oprofile_set_ulong(unsigned long *addr, unsigned long val);
	49	int oprofile_set_timeout(unsigned long time);
	50
	51	#endif /* OPROF_H */