thread_.h

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00001 /*
00002   Copyright 1999-2009 ImageMagick Studio LLC, a non-profit organization
00003   dedicated to making software imaging solutions freely available.
00004 
00005   You may not use this file except in compliance with the License.
00006   obtain a copy of the License at
00007 
00008     http://www.imagemagick.org/script/license.php
00009 
00010   Unless required by applicable law or agreed to in writing, software
00011   distributed under the License is distributed on an "AS IS" BASIS,
00012   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
00013   See the License for the specific language governing permissions and
00014   limitations under the License.
00015 
00016   MagickCore private methods for internal threading.
00017 */
00018 #ifndef _MAGICKCORE_THREAD_H
00019 #define _MAGICKCORE_THREAD_H
00020 
00021 #if defined(__cplusplus) || defined(c_plusplus)
00022 extern "C" {
00023 #endif
00024 
00025 #if defined(MAGICKCORE_HAVE_PTHREAD)
00026 typedef pthread_t MagickThreadType;
00027 #elif defined(MAGICKCORE_HAVE_WINTHREADS)
00028 typedef DWORD MagickThreadType;
00029 #else
00030 typedef pid_t MagickThreadType;
00031 #endif
00032 
00033 #if defined(MAGICKCORE_HAVE_PTHREAD)
00034 typedef pthread_key_t MagickThreadKey;
00035 #elif defined(MAGICKCORE_HAVE_WINTHREADS)
00036 typedef DWORD MagickThreadKey;
00037 #else
00038 typedef unsigned long *MagickThreadKey;
00039 #endif
00040 
00041 extern MagickExport MagickBooleanType
00042   MagickCreateThreadKey(MagickThreadKey *),
00043   MagickDeleteThreadKey(MagickThreadKey),
00044   MagickSetThreadValue(MagickThreadKey,const void *);
00045 
00046 extern MagickExport void
00047   *MagickGetThreadValue(MagickThreadKey);
00048 
00049 #if defined(__cplusplus) || defined(c_plusplus)
00050 }
00051 #endif
00052 
00053 #endif