opd_trans.h File Reference

Processing the sample buffer. More...

#include "opd_cookie.h"
#include "op_types.h"
#include <stdint.h>

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Classes
struct	transient
	Transient values used for parsing the event buffer. More...
Typedefs
typedef void(*	handler_t )(struct transient *)
Enumerations
enum	tracing_type { TRACING_OFF, TRACING_START, TRACING_ON }
Functions
uint64_t	pop_buffer_value (struct transient *trans)
int	enough_remaining (struct transient *trans, size_t size)
void	opd_process_samples (char const *buffer, size_t count)
void	clear_trans_last (struct transient *trans)
	used when we need to clear data that's been freed
void	clear_trans_current (struct transient *trans)
	used when we need to clear data that's been freed
Variables
handler_t	handlers []
size_t	kernel_pointer_size

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Detailed Description

Processing the sample buffer.

Remarks:

Copyright 2002 OProfile authors

Read the file COPYING

Author:

John Levon

Philippe Elie

Modified by Maynard Johnson <maynardj@us.ibm.com> These modifications are: (C) Copyright IBM Corporation 2007

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Typedef Documentation

typedef void(* handler_t)(struct transient *)

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Enumeration Type Documentation

enum tracing_type

Enumerator:

TRACING_OFF
TRACING_START
TRACING_ON

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Function Documentation

void clear_trans_current

(

struct transient *

trans

)

used when we need to clear data that's been freed

Referenced by code_spu_ctx_switch().

void clear_trans_last

(

struct transient *

trans

)

used when we need to clear data that's been freed

int enough_remaining	(	struct transient *	trans,
		size_t	size
	)

References OPD_DANGLING_CODE, opd_stats, verbprintf, and vmisc.

Referenced by code_ibs_fetch_sample(), code_ibs_op_sample(), and code_spu_ctx_switch().

void opd_process_samples	(	char const *	buffer,
		size_t	count
	)

References transient::buffer, INVALID_COOKIE, LAST_CODE, OPD_DANGLING_CODE, opd_put_sample(), opd_stats, pop_buffer_value(), transient::remaining, special_processor, TRACING_OFF, UNUSED_EMBEDDED_OFFSET, verbprintf, and vmisc.

uint64_t pop_buffer_value

(

struct transient *

trans

)

References kernel_pointer_size.

Referenced by code_ibs_fetch_sample(), code_ibs_op_sample(), code_spu_ctx_switch(), code_spu_profiling(), and opd_process_samples().

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Variable Documentation

handler_t handlers[]

Referenced by opd_ext_find_counter_event(), opd_ext_print_stats(), opd_ext_sfile_close(), opd_ext_sfile_create(), opd_ext_sfile_dup(), opd_ext_sfile_get(), and opd_ext_sfile_sync().

size_t kernel_pointer_size

Referenced by pop_buffer_value().