mariadb/storage/maria/ma_crypt.h
2019-05-14 17:18:46 +03:00

39 lines
1.7 KiB
C

/*
Copyright (c) 2013 Google Inc.
Copyright (c) 2014, 2015 MariaDB Corporation
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; version 2 of the License.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1335 USA */
#ifndef STORAGE_MARIA_MA_CRYPT_INCLUDED
#define STORAGE_MARIA_MA_CRYPT_INCLUDED
struct st_maria_share;
struct st_pagecache_file;
uint ma_crypt_get_data_page_header_space();/* bytes in data/index page header */
uint ma_crypt_get_index_page_header_space(struct st_maria_share *);
uint ma_crypt_get_file_length(); /* bytes needed in file */
int ma_crypt_create(struct st_maria_share *); /* create encryption data */
int ma_crypt_write(struct st_maria_share *, File); /* write encryption data */
uchar* ma_crypt_read(struct st_maria_share *, uchar *buff); /* read crypt data*/
void ma_crypt_set_data_pagecache_callbacks(struct st_pagecache_file *file,
struct st_maria_share *share);
void ma_crypt_set_index_pagecache_callbacks(struct st_pagecache_file *file,
struct st_maria_share *share);
void ma_crypt_free(struct st_maria_share *share);
#endif