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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/ut0vec.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)
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+/*****************************************************************************
+
+Copyright (c) 2006, 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/ut0vec.ic
+A vector of pointers to data items
+
+Created 4/6/2006 Osku Salerma
+************************************************************************/
+
+/****************************************************************//**
+Get number of elements in vector.
+@return number of elements in vector */
+UNIV_INLINE
+ulint
+ib_vector_size(
+/*===========*/
+ const ib_vector_t* vec) /*!< in: vector */
+{
+ return(vec->used);
+}
+
+/****************************************************************//**
+Get n'th element.
+@return n'th element */
+UNIV_INLINE
+void*
+ib_vector_get(
+/*==========*/
+ ib_vector_t* vec, /*!< in: vector */
+ ulint n) /*!< in: element index to get */
+{
+ ut_a(n < vec->used);
+
+ return(vec->data[n]);
+}
+
+/****************************************************************//**
+Remove the last element from the vector.
+@return last vector element */
+UNIV_INLINE
+void*
+ib_vector_pop(
+/*==========*/
+ ib_vector_t* vec) /*!< in/out: vector */
+{
+ void* elem;
+
+ ut_a(vec->used > 0);
+ --vec->used;
+ elem = vec->data[vec->used];
+
+ ut_d(vec->data[vec->used] = NULL);
+ UNIV_MEM_INVALID(&vec->data[vec->used], sizeof(*vec->data));
+
+ return(elem);
+}
+
+/****************************************************************//**
+Free the underlying heap of the vector. Note that vec is invalid
+after this call. */
+UNIV_INLINE
+void
+ib_vector_free(
+/*===========*/
+ ib_vector_t* vec) /*!< in, own: vector */
+{
+ mem_heap_free(vec->heap);
+}
+
+/****************************************************************//**
+Test whether a vector is empty or not.
+@return TRUE if empty */
+UNIV_INLINE
+ibool
+ib_vector_is_empty(
+/*===============*/
+ const ib_vector_t* vec) /*!< in: vector */
+{
+ return(ib_vector_size(vec) == 0);
+}