Ejemplos de mlog_write_initial_log_record en C++ (Cpp)

Ejemplo n.º 1

Archivo: trx0undo.c Proyecto: OPSF/uClinux

/**************************************************************************
Writes the mtr log entry of an undo log page initialization. */
UNIV_INLINE
void
trx_undo_page_init_log(
/*====================*/
	page_t* undo_page,	/* in: undo log page */
	ulint	type,		/* in: undo log type */
	mtr_t*	mtr)		/* in: mtr */
{
	mlog_write_initial_log_record(undo_page, MLOG_UNDO_INIT, mtr);

	mlog_catenate_ulint_compressed(mtr, type);
}	

Ejemplo n.º 2

ibool
trx_undo_erase_page_end(
/*====================*/
	page_t*	undo_page,	/*!< in/out: undo page whose end to erase */
	mtr_t*	mtr)		/*!< in/out: mini-transaction */
{
	ulint	first_free;

	first_free = mach_read_from_2(undo_page + TRX_UNDO_PAGE_HDR
				      + TRX_UNDO_PAGE_FREE);
	memset(undo_page + first_free, 0xff,
	       (UNIV_PAGE_SIZE - FIL_PAGE_DATA_END) - first_free);

	mlog_write_initial_log_record(undo_page, MLOG_UNDO_ERASE_END, mtr);
	return(first_free != TRX_UNDO_PAGE_HDR + TRX_UNDO_PAGE_HDR_SIZE);
}

Ejemplo n.º 3

Archivo: trx0rec.c Proyecto: viswanathct/percona-xtrabackup

/***********************************************************************//**
Erases the unused undo log page end. */
static
void
trx_undo_erase_page_end(
/*====================*/
	page_t*	undo_page,	/*!< in: undo page whose end to erase */
	mtr_t*	mtr)		/*!< in: mtr */
{
	ulint	first_free;

	first_free = mach_read_from_2(undo_page + TRX_UNDO_PAGE_HDR
				      + TRX_UNDO_PAGE_FREE);
	memset(undo_page + first_free, 0xff,
	       (UNIV_PAGE_SIZE - FIL_PAGE_DATA_END) - first_free);

	mlog_write_initial_log_record(undo_page, MLOG_UNDO_ERASE_END, mtr);
}