event_reader_macros.h File Reference

Contains macros used by libbinlogevents deserialization. More...

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Namespaces
namespace	binary_log
	The namespace contains classes representing events that can occur in a replication stream.

Macros
#define	READER_TRY_INITIALIZATION    if (!header()->get_is_valid()) BAPI_VOID_RETURN
#define	READER_CATCH_ERROR
#define	READER_CALL(func, ...)   reader().func(__VA_ARGS__)
#define	READER_TRY_CALL(func, ...)
#define	READER_SET(var, func, ...)
#define	READER_TRY_SET(var, func, ...)
#define	READER_THROW(message)
#define	READER_ASSERT_POSITION(pos)   BAPI_ASSERT(READER_CALL(position) == pos)

Detailed Description

Contains macros used by libbinlogevents deserialization.

Macro Definition Documentation

READER_ASSERT_POSITION

#define READER_ASSERT_POSITION

(

pos

)

BAPI_ASSERT(READER_CALL(position) == pos)

READER_CALL

#define READER_CALL	(		func,
			...
	)		reader().func(__VA_ARGS__)

READER_CATCH_ERROR

#define READER_CATCH_ERROR

Value:

  event_reader_footer:     \
  header()->set_is_valid(READER_CALL(has_error) == false)

READER_SET

#define READER_SET	(		var,
			func,
			...
	)

Value:

  BAPI_PRINT("debug", ("Event_reader::SET %s", #var)); \
  var = reader().func(__VA_ARGS__)

READER_THROW

#define READER_THROW

(

message

)

Value:

  {                              \
    reader().set_error(message); \
    goto event_reader_footer;    \
  }

READER_TRY_CALL

#define READER_TRY_CALL	(		func,
			...
	)

Value:

  READER_CALL(func, __VA_ARGS__);  \
  if (reader().get_error()) goto event_reader_footer

READER_TRY_INITIALIZATION

#define READER_TRY_INITIALIZATION    if (!header()->get_is_valid()) BAPI_VOID_RETURN

READER_TRY_SET

#define READER_TRY_SET	(		var,
			func,
			...
	)

Value:

  READER_SET(var, func, __VA_ARGS__);  \
  if (reader().get_error()) goto event_reader_footer