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authorSunny Bains <Sunny.Bains@Oracle.Com>2011-02-23 17:44:11 +1100
committerSunny Bains <Sunny.Bains@Oracle.Com>2011-02-23 17:44:11 +1100
commitc08a820d14ba7a035588bc8ed37a26a073d67488 (patch)
tree7a7e25eb56c0a0840e38806f31b8a66eea1d70e6 /storage
parentda66465afd576d3f878e78c47c7d677f71434054 (diff)
downloadmariadb-git-c08a820d14ba7a035588bc8ed37a26a073d67488.tar.gz
Remove ut0bh.h and ut0bh.c and re-add so that we can sync the file ids with
the trunk.
Diffstat (limited to 'storage')
-rw-r--r--storage/innobase/include/ut0bh.h152
-rw-r--r--storage/innobase/ut/ut0bh.c164
2 files changed, 0 insertions, 316 deletions
diff --git a/storage/innobase/include/ut0bh.h b/storage/innobase/include/ut0bh.h
deleted file mode 100644
index 1b211390283..00000000000
--- a/storage/innobase/include/ut0bh.h
+++ /dev/null
@@ -1,152 +0,0 @@
-/***************************************************************************//**
-
-Copyright (c) 2011, Oracle Corpn. 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/ut0bh.h
-Binary min-heap interface.
-
-Created 2010-05-28 by Sunny Bains
-*******************************************************/
-
-#ifndef INNOBASE_UT0BH_H
-#define INNOBASE_UT0BH_H
-
-#include "univ.i"
-
-/** Comparison function for objects in the binary heap. */
-typedef int (*ib_bh_cmp_t)(const void* p1, const void* p2);
-
-typedef struct ib_bh_struct ib_bh_t;
-
-/**********************************************************************//**
-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 */
-
-/**********************************************************************//**
-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 */
-
-/**********************************************************************//**
-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 */
-
-/**********************************************************************//**
-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 */
-
-/**********************************************************************//**
-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 */
-
-/**********************************************************************//**
-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 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 */
-
-/**********************************************************************//**
-Create a binary heap.
-@return a new binary heap */
-UNIV_INTERN
-ib_bh_t*
-ib_bh_create(
-/*=========*/
- ib_bh_cmp_t compare, /*!< in: comparator */
- ulint sizeof_elem, /*!< in: size of one element */
- ulint max_elems); /*!< in: max elements allowed */
-
-/**********************************************************************//**
-Free a binary heap.
-@return a new binary heap */
-UNIV_INTERN
-void
-ib_bh_free(
-/*=======*/
- ib_bh_t* ib_bh); /*!< in,own: instance */
-
-/**********************************************************************//**
-Add an element to the binary heap. Note: The element is copied.
-@return pointer to added element or NULL if full. */
-UNIV_INTERN
-void*
-ib_bh_push(
-/*=======*/
- ib_bh_t* ib_bh, /*!< in/out: instance */
- const void* elem); /*!< in: element to add */
-
-/**********************************************************************//**
-Remove the first element from the binary heap. */
-UNIV_INTERN
-void
-ib_bh_pop(
-/*======*/
- ib_bh_t* ib_bh); /*!< in/out: instance */
-
-/** Binary heap data structure */
-struct ib_bh_struct {
- ulint max_elems; /*!< max elements allowed */
- ulint n_elems; /*!< current size */
- ulint sizeof_elem; /*!< sizeof element */
- ib_bh_cmp_t compare; /*!< comparator */
-};
-
-#ifndef UNIV_NONINL
-#include "ut0bh.ic"
-#endif
-
-#endif /* INNOBASE_UT0BH_H */
diff --git a/storage/innobase/ut/ut0bh.c b/storage/innobase/ut/ut0bh.c
deleted file mode 100644
index ae0b1aff207..00000000000
--- a/storage/innobase/ut/ut0bh.c
+++ /dev/null
@@ -1,164 +0,0 @@
-/***************************************************************************//**
-Copyright (c) 2010, 2011, Oracle Corpn. All Rights Reserved.
-
-Portions of this file contain modifications contributed and copyrighted by
-Sun Microsystems, Inc. Those modifications are gratefully acknowledged and
-are described briefly in the InnoDB documentation. The contributions by
-Sun Microsystems are incorporated with their permission, and subject to the
-conditions contained in the file COPYING.Sun_Microsystems.
-
-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 ut/ut0bh.c
-Binary min-heap implementation.
-
-Created 2010-05-28 by Sunny Bains
-*******************************************************/
-
-#include "ut0bh.h"
-#include "ut0mem.h"
-
-#ifdef UNIV_NONINL
-#include "ut0bh.ic"
-#endif
-
-#include <string.h>
-
-/**********************************************************************//**
-Create a binary heap.
-@return a new binary heap */
-UNIV_INTERN
-ib_bh_t*
-ib_bh_create(
-/*=========*/
- ib_bh_cmp_t compare, /*!< in: comparator */
- ulint sizeof_elem, /*!< in: size of one element */
- ulint max_elems) /*!< in: max elements allowed */
-{
- ulint sz;
- ib_bh_t* ib_bh;
-
- sz = sizeof(*ib_bh) + (sizeof_elem * max_elems);
-
- ib_bh = (ib_bh_t*) ut_malloc(sz);
- memset(ib_bh, 0x0, sz);
-
- ib_bh->compare = compare;
- ib_bh->max_elems = max_elems;
- ib_bh->sizeof_elem = sizeof_elem;
-
- return(ib_bh);
-}
-
-/**********************************************************************//**
-Free a binary heap.
-@return a new binary heap */
-UNIV_INTERN
-void
-ib_bh_free(
-/*=======*/
- ib_bh_t* ib_bh) /*!< in/own: instance */
-{
- ut_free(ib_bh);
-}
-
-/**********************************************************************//**
-Add an element to the binary heap. Note: The element is copied.
-@return pointer to added element or NULL if full. */
-UNIV_INTERN
-void*
-ib_bh_push(
-/*=======*/
- ib_bh_t* ib_bh, /*!< in/out: instance */
- const void* elem) /*!< in: element to add */
-{
- void* ptr;
-
- if (ib_bh_is_full(ib_bh)) {
- return(NULL);
- } else if (ib_bh_is_empty(ib_bh)) {
- ++ib_bh->n_elems;
- return(ib_bh_set(ib_bh, 0, elem));
- } else {
- ulint i;
-
- i = ib_bh->n_elems;
-
- ++ib_bh->n_elems;
-
- for (ptr = ib_bh_get(ib_bh, i >> 1);
- i > 0 && ib_bh->compare(ptr, elem) > 0;
- i >>= 1, ptr = ib_bh_get(ib_bh, i >> 1)) {
-
- ib_bh_set(ib_bh, i, ptr);
- }
-
- ptr = ib_bh_set(ib_bh, i, elem);
- }
-
- return(ptr);
-}
-
-/**********************************************************************//**
-Remove the first element from the binary heap. */
-UNIV_INTERN
-void
-ib_bh_pop(
-/*======*/
- ib_bh_t* ib_bh) /*!< in/out: instance */
-{
- byte* ptr;
- byte* last;
- ulint parent = 0;
-
- if (ib_bh_is_empty(ib_bh)) {
- return;
- } else if (ib_bh_size(ib_bh) == 1) {
- --ib_bh->n_elems;
- return;
- }
-
- last = (byte*) ib_bh_last(ib_bh);
-
- /* Start from the child node */
- ptr = (byte*) ib_bh_get(ib_bh, 1);
-
- while (ptr < last) {
- /* If the "right" child node is < "left" child node */
- if (ib_bh->compare(ptr + ib_bh->sizeof_elem, ptr) < 0) {
- ptr += ib_bh->sizeof_elem;
- }
-
- if (ib_bh->compare(last, ptr) <= 0) {
- break;
- }
-
- ib_bh_set(ib_bh, parent, ptr);
-
- parent = (ptr - (byte*) ib_bh_first(ib_bh))
- / ib_bh->sizeof_elem;
-
- if ((parent << 1) >= ib_bh_size(ib_bh)) {
- break;
- }
-
- ptr = (byte*) ib_bh_get(ib_bh, parent << 1);
- }
-
- --ib_bh->n_elems;
-
- ib_bh_set(ib_bh, parent, last);
-}