| cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 1 | /* |
| 2 | Copyright 1999-2009 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. |
| 6 | obtain a copy of the License at |
| 7 | |
| 8 | http://www.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 methods to lock and unlock semaphores. |
| 17 | */ |
| 18 | #ifndef _MAGICKCORE_SEMAPHORE_H |
| 19 | #define _MAGICKCORE_SEMAPHORE_H |
| 20 | |
| 21 | #if defined(__cplusplus) || defined(c_plusplus) |
| 22 | extern "C" { |
| 23 | #endif |
| 24 | |
| 25 | typedef struct SemaphoreInfo |
| 26 | SemaphoreInfo; |
| 27 | |
| 28 | extern MagickExport MagickBooleanType |
| 29 | LockSemaphoreInfo(SemaphoreInfo *), |
| 30 | UnlockSemaphoreInfo(SemaphoreInfo *); |
| 31 | |
| 32 | extern MagickExport SemaphoreInfo |
| 33 | *AllocateSemaphoreInfo(void); |
| 34 | |
| 35 | extern MagickExport void |
| 36 | AcquireSemaphoreInfo(SemaphoreInfo **), |
| 37 | DestroySemaphore(void), |
| 38 | DestroySemaphoreInfo(SemaphoreInfo **), |
| 39 | InitializeSemaphore(void), |
| cristy | b767654 | 2009-10-11 04:04:59 +0000 | [diff] [blame] | 40 | RelinquishSemaphoreInfo(SemaphoreInfo *); |
| cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 41 | |
| 42 | #if defined(__cplusplus) || defined(c_plusplus) |
| 43 | } |
| 44 | #endif |
| 45 | |
| 46 | #endif |