61 lines
2.2 KiB
C
61 lines
2.2 KiB
C
/*****************************************************************************
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Copyright (c) 1995, 2018, Oracle and/or its affiliates. All Rights Reserved.
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This program is free software; you can redistribute it and/or modify it under
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the terms of the GNU General Public License, version 2.0, as published by the
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Free Software Foundation.
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This program is also distributed with certain software (including but not
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limited to OpenSSL) that is licensed under separate terms, as designated in a
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particular file or component or in included license documentation. The authors
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of MySQL hereby grant you an additional permission to link the program and
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your derivative works with the separately licensed software that they have
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included with MySQL.
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This program is distributed in the hope that it will be useful, but WITHOUT
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ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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FOR A PARTICULAR PURPOSE. See the GNU General Public License, version 2.0,
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for more details.
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You should have received a copy of the GNU General Public License along with
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this program; if not, write to the Free Software Foundation, Inc.,
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51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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*****************************************************************************/
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/** @file include/fut0fut.h
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File-based utilities
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Created 12/13/1995 Heikki Tuuri
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***********************************************************************/
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#ifndef fut0fut_h
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#define fut0fut_h
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#include "univ.i"
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#include "fil0fil.h"
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#include "mtr0mtr.h"
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/** Gets a pointer to a file address and latches the page.
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@param[in] space space id
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@param[in] page_size page size
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@param[in] addr file address
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@param[in] rw_latch RW_S_LATCH, RW_X_LATCH, RW_SX_LATCH
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@param[out] ptr_block file page
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@param[in,out] mtr mini-transaction
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@return pointer to a byte in (*ptr_block)->frame; the *ptr_block is
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bufferfixed and latched */
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UNIV_INLINE
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byte *fut_get_ptr(space_id_t space, const page_size_t &page_size,
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fil_addr_t addr, rw_lock_type_t rw_latch, mtr_t *mtr,
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buf_block_t **ptr_block = NULL)
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MY_ATTRIBUTE((warn_unused_result));
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#ifndef UNIV_HOTBACKUP
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#include "fut0fut.ic"
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#endif /* !UNIV_HOTBACKUP */
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#endif /* fut0fut_h */
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