summaryrefslogtreecommitdiff
path: root/storage/innobase/include/ut0bh.ic
diff options
context:
space:
mode:
Diffstat (limited to 'storage/innobase/include/ut0bh.ic')
-rw-r--r--storage/innobase/include/ut0bh.ic125
1 files changed, 0 insertions, 125 deletions
diff --git a/storage/innobase/include/ut0bh.ic b/storage/innobase/include/ut0bh.ic
deleted file mode 100644
index b11de5b8b3e..00000000000
--- a/storage/innobase/include/ut0bh.ic
+++ /dev/null
@@ -1,125 +0,0 @@
-/***************************************************************************//**
-
-Copyright (c) 2011, 2013, Oracle and/or its affiliates. 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.,
-51 Franklin Street, Suite 500, Boston, MA 02110-1335 USA
-
-*****************************************************************************/
-
-/******************************************************************//**
-@file include/ut0bh.ic
-Binary min-heap implementation.
-
-Created 2011-01-15 by Sunny Bains
-*******************************************************/
-
-#include "ut0bh.h"
-#include "ut0mem.h" /* For ut_memcpy() */
-
-/**********************************************************************//**
-Get the number of elements in the binary heap.
-@return number of elements */
-UNIV_INLINE
-ulint
-ib_bh_size(
-/*=======*/
- const ib_bh_t* ib_bh) /*!< in: instance */
-{
- return(ib_bh->n_elems);
-}
-
-/**********************************************************************//**
-Test if binary heap is empty.
-@return TRUE if empty. */
-UNIV_INLINE
-ibool
-ib_bh_is_empty(
-/*===========*/
- const ib_bh_t* ib_bh) /*!< in: instance */
-{
- return(ib_bh_size(ib_bh) == 0);
-}
-
-/**********************************************************************//**
-Test if binary heap is full.
-@return TRUE if full. */
-UNIV_INLINE
-ibool
-ib_bh_is_full(
-/*===========*/
- const ib_bh_t* ib_bh) /*!< in: instance */
-{
- return(ib_bh_size(ib_bh) >= ib_bh->max_elems);
-}
-
-/**********************************************************************//**
-Get a pointer to the element.
-@return pointer to element */
-UNIV_INLINE
-void*
-ib_bh_get(
-/*=======*/
- ib_bh_t* ib_bh, /*!< in: instance */
- ulint i) /*!< in: index */
-{
- byte* ptr = (byte*) (ib_bh + 1);
-
- ut_a(i < ib_bh_size(ib_bh));
-
- return(ptr + (ib_bh->sizeof_elem * i));
-}
-
-/**********************************************************************//**
-Copy an element to the binary heap.
-@return pointer to copied element */
-UNIV_INLINE
-void*
-ib_bh_set(
-/*======*/
- ib_bh_t* ib_bh, /*!< in/out: instance */
- ulint i, /*!< in: index */
- const void* elem) /*!< in: element to add */
-{
- void* ptr = ib_bh_get(ib_bh, i);
-
- ut_memcpy(ptr, elem, ib_bh->sizeof_elem);
-
- return(ptr);
-}
-
-/**********************************************************************//**
-Return the first element from the binary heap.
-@return pointer to first element or NULL if empty. */
-UNIV_INLINE
-void*
-ib_bh_first(
-/*========*/
- ib_bh_t* ib_bh) /*!< in: instance */
-{
- return(ib_bh_is_empty(ib_bh) ? NULL : ib_bh_get(ib_bh, 0));
-}
-
-/**********************************************************************//**
-Return the last element from the binary heap.
-@return pointer to last element or NULL if empty. */
-UNIV_INLINE
-void*
-ib_bh_last(
-/*========*/
- ib_bh_t* ib_bh) /*!< in/out: instance */
-{
- return(ib_bh_is_empty(ib_bh)
- ? NULL
- : ib_bh_get(ib_bh, ib_bh_size(ib_bh) - 1));
-}
-