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1 /*
2   Copyright 1999-2019 ImageMagick Studio LLC, a non-profit organization
3   dedicated to making software imaging solutions freely available.
4 
5   You may not use this file except in compliance with the License.  You may
6   obtain a copy of the License at
7 
8     https://imagemagick.org/script/license.php
9 
10   Unless required by applicable law or agreed to in writing, software
11   distributed under the License is distributed on an "AS IS" BASIS,
12   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13   See the License for the specific language governing permissions and
14   limitations under the License.
15 
16   MagickCore private methods for internal threading.
17 */
18 #ifndef MAGICKCORE_THREAD_H
19 #define MAGICKCORE_THREAD_H
20 
21 #if defined(__cplusplus) || defined(c_plusplus)
22 extern "C" {
23 #endif
24 
25 #if defined(MAGICKCORE_WINDOWS_SUPPORT) && !defined(__MINGW32__)
26 #include <intsafe.h>
27 #endif
28 
29 #if defined(MAGICKCORE_THREAD_SUPPORT)
30 typedef pthread_t MagickThreadType;
31 #elif defined(MAGICKCORE_WINDOWS_SUPPORT)
32 typedef DWORD MagickThreadType;
33 #else
34 typedef pid_t MagickThreadType;
35 #endif
36 
37 #if defined(MAGICKCORE_THREAD_SUPPORT)
38 typedef pthread_key_t MagickThreadKey;
39 #elif defined(MAGICKCORE_WINDOWS_SUPPORT)
40 typedef DWORD MagickThreadKey;
41 #else
42 typedef void *MagickThreadKey;
43 #endif
44 
45 extern MagickExport MagickBooleanType
46   CreateMagickThreadKey(MagickThreadKey *,void (*destructor)(void *)),
47   DeleteMagickThreadKey(MagickThreadKey),
48   SetMagickThreadValue(MagickThreadKey,const void *);
49 
50 extern MagickExport void
51   *GetMagickThreadValue(MagickThreadKey);
52 
53 #if defined(__cplusplus) || defined(c_plusplus)
54 }
55 #endif
56 
57 #endif
58