mariadb/include/ut0vec.ic
marko e6c01608be branches/innodb+: Merge revisions 5090:5091 from branches/zip:
(Ran doxygenify.pl conversion locally, then merged and checked consistency.)
  ------------------------------------------------------------------------
  r5091 | marko | 2009-05-25 09:30:14 +0300 (Mon, 25 May 2009) | 33 lines

  branches/zip: Convert the function comments to Doxygen format.

  This patch was created by running the following commands:

  for i in */*[ch]; do doxygenify.pl $i; done
  perl -i -pe 's#\*{3} \*/$#****/#' */*[ch]

  where doxygenify.pl is
  https://svn.innodb.com/svn/misc/trunk/tools/doxygenify.pl r510

  Verified the consistency as follows:

  (0) not too many /* in: */ or /* out: */ comments left in the code:
  grep -l '/\*\s*\(in\|out\)[,:/]' */*[ch]

  (1) no difference when ignoring blank lines, after stripping all
  C90-style /* comments */, including multi-line ones, before and after
  applying this patch:

  perl -i -e 'undef $/;while(<ARGV>){s#/\*(.*?)\*/##gs;print}' */*[ch]
  diff -I'^\s*$' --exclude .svn -ru TREE1 TREE2

  (2) after stripping @return comments and !<, generated a diff and omitted
  the hunks where /* out: */ function return comments were removed:

  perl -i -e'undef $/;while(<ARGV>){s#!<##g;s#\n\@return\t.*?\*/# \*/#gs;print}'\
   */*[ch]
  svn diff|
  perl -e 'undef $/;$_=<>;s#\n-\s*/\* out[:,]([^\n]*?)(\n-[^\n]*?)*\*/##gs;print'

  Some unintended changes were left.  These will be removed in a
  subsequent patch.
  ------------------------------------------------------------------------
2009-05-25 06:46:10 +00:00

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Text

/*****************************************************************************
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
*****************************************************************************/
/********************************************************************
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);
}