1 /* 2 Copyright 1999-2016 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 delegates methods. 17 */ 18 #ifndef MAGICKCORE_DELEGATE_H 19 #define MAGICKCORE_DELEGATE_H 20 21 #if defined(__cplusplus) || defined(c_plusplus) 22 extern "C" { 23 #endif 24 25 #include <stdarg.h> 26 #include "MagickCore/semaphore.h" 27 28 typedef struct _DelegateInfo 29 { 30 char 31 *path, 32 *decode, 33 *encode, 34 *commands; 35 36 ssize_t 37 mode; 38 39 MagickBooleanType 40 thread_support, 41 spawn, 42 stealth; 43 44 SemaphoreInfo 45 *semaphore; 46 47 size_t 48 signature; 49 } DelegateInfo; 50 51 extern MagickExport char 52 *GetDelegateCommand(const ImageInfo *,Image *,const char *,const char *, 53 ExceptionInfo *), 54 **GetDelegateList(const char *,size_t *,ExceptionInfo *); 55 56 extern MagickExport const char 57 *GetDelegateCommands(const DelegateInfo *); 58 59 extern MagickExport const DelegateInfo 60 *GetDelegateInfo(const char *,const char *,ExceptionInfo *exception), 61 **GetDelegateInfoList(const char *,size_t *,ExceptionInfo *); 62 63 extern MagickExport int 64 ExternalDelegateCommand(const MagickBooleanType,const MagickBooleanType, 65 const char *,char *,ExceptionInfo *); 66 67 extern MagickExport ssize_t 68 GetDelegateMode(const DelegateInfo *); 69 70 extern MagickExport MagickBooleanType 71 GetDelegateThreadSupport(const DelegateInfo *), 72 InvokeDelegate(ImageInfo *,Image *,const char *,const char *,ExceptionInfo *), 73 ListDelegateInfo(FILE *,ExceptionInfo *); 74 75 #if defined(__cplusplus) || defined(c_plusplus) 76 } 77 #endif 78 79 #endif 80