summaryrefslogtreecommitdiff
path: root/storage/innobase/include/fsp0fsp.ic
diff options
context:
space:
mode:
authorGuilhem Bichot <guilhem@mysql.com>2009-08-07 12:16:00 +0200
committerGuilhem Bichot <guilhem@mysql.com>2009-08-07 12:16:00 +0200
commit7ceb29ff17047a268d8e8670478f6e1669939904 (patch)
tree65b42f5cb11f29ea5b4414ff075ccafd48569ad6 /storage/innobase/include/fsp0fsp.ic
parent7fa1449eac29401b3d1f3fb4980149e9e562a705 (diff)
downloadmariadb-git-7ceb29ff17047a268d8e8670478f6e1669939904.tar.gz
Renamed storage/innodb_plugin to storage/innobase, so that 1) it's the same
layout as we always had in trees containing only the builtin 2) win\configure.js WITH_INNOBASE_STORAGE_ENGINE still works. storage/innobase/CMakeLists.txt: fix to new directory name (and like 5.1) storage/innobase/Makefile.am: fix to new directory name (and like 5.1) storage/innobase/handler/ha_innodb.cc: fix to new directory name (and like 5.1) storage/innobase/plug.in: fix to new directory name (and like 5.1)
Diffstat (limited to 'storage/innobase/include/fsp0fsp.ic')
-rw-r--r--storage/innobase/include/fsp0fsp.ic45
1 files changed, 45 insertions, 0 deletions
diff --git a/storage/innobase/include/fsp0fsp.ic b/storage/innobase/include/fsp0fsp.ic
new file mode 100644
index 00000000000..434c370b527
--- /dev/null
+++ b/storage/innobase/include/fsp0fsp.ic
@@ -0,0 +1,45 @@
+/*****************************************************************************
+
+Copyright (c) 1995, 2009, Innobase Oy. All Rights Reserved.
+
+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., 59 Temple
+Place, Suite 330, Boston, MA 02111-1307 USA
+
+*****************************************************************************/
+
+/**************************************************//**
+@file include/fsp0fsp.ic
+File space management
+
+Created 12/18/1995 Heikki Tuuri
+*******************************************************/
+
+/***********************************************************************//**
+Checks if a page address is an extent descriptor page address.
+@return TRUE if a descriptor page */
+UNIV_INLINE
+ibool
+fsp_descr_page(
+/*===========*/
+ ulint zip_size,/*!< in: compressed page size in bytes;
+ 0 for uncompressed pages */
+ ulint page_no)/*!< in: page number */
+{
+ ut_ad(ut_is_2pow(zip_size));
+
+ if (!zip_size) {
+ return(UNIV_UNLIKELY((page_no & (UNIV_PAGE_SIZE - 1))
+ == FSP_XDES_OFFSET));
+ }
+
+ return(UNIV_UNLIKELY((page_no & (zip_size - 1)) == FSP_XDES_OFFSET));
+}