MagickCore
6.8.5
random-private.h
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/*
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Copyright 1999-2013 ImageMagick Studio LLC, a non-profit organization
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dedicated to making software imaging solutions freely available.
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You may not use this file except in compliance with the License.
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obtain a copy of the License at
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http://www.imagemagick.org/script/license.php
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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MagickCore random generation private methods.
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*/
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#ifndef _MAGICKCORE_RANDOM_PRIVATE_H
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#define _MAGICKCORE_RANDOM_PRIVATE_H
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#if defined(__cplusplus) || defined(c_plusplus)
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extern
"C"
{
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#endif
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#include "
magick/thread-private.h
"
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static
inline
RandomInfo
**
DestroyRandomInfoThreadSet
(
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RandomInfo
**
random_info
)
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{
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register
ssize_t
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i;
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assert(random_info != (
RandomInfo
**) NULL);
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for
(i=0; i < (ssize_t)
GetMagickResourceLimit
(
ThreadResource
); i++)
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if
(random_info[i] != (
RandomInfo
*) NULL)
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random_info[i]=
DestroyRandomInfo
(random_info[i]);
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return
((
RandomInfo
**)
RelinquishAlignedMemory
(random_info));
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}
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static
inline
RandomInfo
**
AcquireRandomInfoThreadSet
(
void
)
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{
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register
ssize_t
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i;
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RandomInfo
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**
random_info
;
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size_t
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number_threads
;
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number_threads=(size_t)
GetMagickResourceLimit
(
ThreadResource
);
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random_info=(
RandomInfo
**)
AcquireAlignedMemory
(number_threads,
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sizeof
(*random_info));
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if
(random_info == (
RandomInfo
**) NULL)
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return
((
RandomInfo
**) NULL);
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(void)
ResetMagickMemory
(random_info,0,number_threads*
sizeof
(*random_info));
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for
(i=0; i < (ssize_t) number_threads; i++)
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{
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random_info[i]=
AcquireRandomInfo
();
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if
(random_info[i] == (
RandomInfo
*) NULL)
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return
(
DestroyRandomInfoThreadSet
(random_info));
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}
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return
(random_info);
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}
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#if defined(__cplusplus) || defined(c_plusplus)
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}
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#endif
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#endif
magick
random-private.h
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1.8.1.2