fut0fut.h File Reference

#include "univ.i"
#include "fil0fil.h"
#include "mtr0mtr.h"
#include "fut0fut.ic"

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Functions
UNIV_INLINE byte *	fut_get_ptr (ulint space, ulint zip_size, fil_addr_t addr, ulint rw_latch, mtr_t *mtr)

Detailed Description

File-based utilities

Created 12/13/1995 Heikki Tuuri

Definition in file fut0fut.h.

Function Documentation

UNIV_INLINE byte* fut_get_ptr	(	ulint	space,
		ulint	zip_size,
		fil_addr_t	addr,
		ulint	rw_latch,
		mtr_t *	mtr
	)

Gets a pointer to a file address and latches the page.

Returns

pointer to a byte in a frame; the file page in the frame is bufferfixed and latched in: mtr handle

Parameters

space	in: space id
zip_size	in: compressed page size in bytes or 0 for uncompressed pages
addr	in: file address
rw_latch	in: RW_S_LATCH, RW_X_LATCH

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