summaryrefslogtreecommitdiff
path: root/storage/innobase/include/lock0priv.h
diff options
context:
space:
mode:
authorGuilhem Bichot <guilhem@mysql.com>2009-08-04 13:25:19 +0200
committerGuilhem Bichot <guilhem@mysql.com>2009-08-04 13:25:19 +0200
commitb57e4dbd88671df86e2cf39aff5178976d710b64 (patch)
tree32be2bfec3ca062c65566c60ecf59b673d1f97e9 /storage/innobase/include/lock0priv.h
parent1a0c2153a036296785dcdfa7b5f4974515616e11 (diff)
parent94efc1c6b084ed531b513e70fb66e7b7a1186b56 (diff)
downloadmariadb-git-b57e4dbd88671df86e2cf39aff5178976d710b64.tar.gz
Creation of mysql-trunk = {summit + "Innodb plugin replacing the builtin"}:
bzr branch mysql-5.1-performance-version mysql-trunk # Summit cd mysql-trunk bzr merge mysql-5.1-innodb_plugin # which is 5.1 + Innodb plugin bzr rm innobase # remove the builtin Next step: build, test fixes.
Diffstat (limited to 'storage/innobase/include/lock0priv.h')
-rw-r--r--storage/innobase/include/lock0priv.h101
1 files changed, 0 insertions, 101 deletions
diff --git a/storage/innobase/include/lock0priv.h b/storage/innobase/include/lock0priv.h
deleted file mode 100644
index 7703a2b7def..00000000000
--- a/storage/innobase/include/lock0priv.h
+++ /dev/null
@@ -1,101 +0,0 @@
-/******************************************************
-Lock module internal structures and methods.
-
-(c) 2007 Innobase Oy
-
-Created July 12, 2007 Vasil Dimov
-*******************************************************/
-
-#ifndef lock0priv_h
-#define lock0priv_h
-
-#ifndef LOCK_MODULE_IMPLEMENTATION
-/* If you need to access members of the structures defined in this
-file, please write appropriate functions that retrieve them and put
-those functions in lock/ */
-#error Do not include lock0priv.h outside of the lock/ module
-#endif
-
-#include "univ.i"
-#include "dict0types.h"
-#include "hash0hash.h"
-#include "trx0types.h"
-#include "ut0lst.h"
-
-/* A table lock */
-typedef struct lock_table_struct lock_table_t;
-struct lock_table_struct {
- dict_table_t* table; /* database table in dictionary
- cache */
- UT_LIST_NODE_T(lock_t)
- locks; /* list of locks on the same
- table */
-};
-
-/* Record lock for a page */
-typedef struct lock_rec_struct lock_rec_t;
-struct lock_rec_struct {
- ulint space; /* space id */
- ulint page_no; /* page number */
- ulint n_bits; /* number of bits in the lock
- bitmap; NOTE: the lock bitmap is
- placed immediately after the
- lock struct */
-};
-
-/* Lock struct */
-struct lock_struct {
- trx_t* trx; /* transaction owning the
- lock */
- UT_LIST_NODE_T(lock_t)
- trx_locks; /* list of the locks of the
- transaction */
- ulint type_mode; /* lock type, mode, LOCK_GAP or
- LOCK_REC_NOT_GAP,
- LOCK_INSERT_INTENTION,
- wait flag, ORed */
- hash_node_t hash; /* hash chain node for a record
- lock */
- dict_index_t* index; /* index for a record lock */
- union {
- lock_table_t tab_lock;/* table lock */
- lock_rec_t rec_lock;/* record lock */
- } un_member;
-};
-
-/*************************************************************************
-Gets the type of a lock. */
-UNIV_INLINE
-ulint
-lock_get_type(
-/*==========*/
- /* out: LOCK_TABLE or LOCK_REC */
- const lock_t* lock); /* in: lock */
-
-/**************************************************************************
-Looks for a set bit in a record lock bitmap. Returns ULINT_UNDEFINED,
-if none found. */
-
-ulint
-lock_rec_find_set_bit(
-/*==================*/
- /* out: bit index == heap number of the record, or
- ULINT_UNDEFINED if none found */
- lock_t* lock); /* in: record lock with at least one bit set */
-
-/*************************************************************************
-Gets the previous record lock set on a record. */
-
-lock_t*
-lock_rec_get_prev(
-/*==============*/
- /* out: previous lock on the same record, NULL if
- none exists */
- lock_t* in_lock,/* in: record lock */
- ulint heap_no);/* in: heap number of the record */
-
-#ifndef UNIV_NONINL
-#include "lock0priv.ic"
-#endif
-
-#endif /* lock0priv_h */