fut0fut.h

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/** @file include/fut0fut.h
 File-based utilities
 
 Created 12/13/1995 Heikki Tuuri
 ***********************************************************************/
 
#ifndef fut0fut_h
#define fut0fut_h
 
#include "univ.i"
 
#include "fil0fil.h"
#include "mtr0mtr.h"
 
#ifndef UNIV_HOTBACKUP
/** Gets a pointer to a file address and latches the page.
@param[in]      space           Space id
@param[in]      page_size       Page size
@param[in]      addr            File address
@param[in]      rw_latch        RW_S_LATCH, RW_X_LATCH, RW_SX_LATCH
@param[out]     ptr_block       File page
@param[in,out]  mtr             Mini-transaction
@return pointer to a byte in (*ptr_block)->frame; the *ptr_block is
bufferfixed and latched */
[[nodiscard]] static inline byte *fut_get_ptr(
    space_id_t space, const page_size_t &page_size, fil_addr_t addr,
    rw_lock_type_t rw_latch, mtr_t *mtr, buf_block_t **ptr_block = nullptr);
 
#include "fut0fut.ic"
#endif /* !UNIV_HOTBACKUP */
 
#endif /* fut0fut_h */