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 cache private methods. |
| 17 | */ |
| 18 | #ifndef _MAGICKCORE_CACHE_PRIVATE_H |
| 19 | #define _MAGICKCORE_CACHE_PRIVATE_H |
| 20 | |
| 21 | #if defined(__cplusplus) || defined(c_plusplus) |
| 22 | extern "C" { |
| 23 | #endif |
| 24 | |
| 25 | #include <time.h> |
| 26 | #include "magick/random_.h" |
| 27 | #include "magick/thread-private.h" |
| 28 | #include "magick/semaphore.h" |
| 29 | |
| 30 | typedef enum |
| 31 | { |
| 32 | UndefinedCache, |
| 33 | MemoryCache, |
| 34 | MapCache, |
| 35 | DiskCache |
| 36 | } CacheType; |
| 37 | |
| 38 | typedef void |
| 39 | *Cache; |
| 40 | |
| 41 | typedef const IndexPacket |
| 42 | *(*GetVirtualIndexesFromHandler)(const Image *); |
| 43 | |
| 44 | typedef IndexPacket |
| 45 | *(*GetAuthenticIndexesFromHandler)(const Image *); |
| 46 | |
| 47 | typedef MagickBooleanType |
| 48 | (*GetOneAuthenticPixelFromHandler)(Image *,const long,const long, |
| 49 | PixelPacket *,ExceptionInfo *), |
| 50 | (*GetOneVirtualPixelFromHandler)(const Image *,const VirtualPixelMethod, |
| 51 | const long,const long,PixelPacket *,ExceptionInfo *), |
| 52 | (*SyncAuthenticPixelsHandler)(Image *,ExceptionInfo *); |
| 53 | |
| 54 | typedef const PixelPacket |
| 55 | *(*GetVirtualPixelHandler)(const Image *,const VirtualPixelMethod,const long, |
| 56 | const long,const unsigned long,const unsigned long,ExceptionInfo *), |
| 57 | *(*GetVirtualPixelsHandler)(const Image *); |
| 58 | |
| 59 | typedef PixelPacket |
| 60 | *(*GetAuthenticPixelsHandler)(Image *,const long,const long, |
| 61 | const unsigned long,const unsigned long,ExceptionInfo *); |
| 62 | |
| 63 | typedef PixelPacket |
| 64 | *(*GetAuthenticPixelsFromHandler)(const Image *); |
| 65 | |
| 66 | typedef PixelPacket |
| 67 | *(*QueueAuthenticPixelsHandler)(Image *,const long,const long, |
| 68 | const unsigned long,const unsigned long,ExceptionInfo *); |
| 69 | |
| 70 | typedef void |
| 71 | (*DestroyPixelHandler)(Image *); |
| 72 | |
| 73 | typedef struct _CacheMethods |
| 74 | { |
| 75 | GetVirtualPixelHandler |
| 76 | get_virtual_pixel_handler; |
| 77 | |
| 78 | GetVirtualPixelsHandler |
| 79 | get_virtual_pixels_handler; |
| 80 | |
| 81 | GetVirtualIndexesFromHandler |
| 82 | get_virtual_indexes_from_handler; |
| 83 | |
| 84 | GetOneVirtualPixelFromHandler |
| 85 | get_one_virtual_pixel_from_handler; |
| 86 | |
| 87 | GetAuthenticPixelsHandler |
| 88 | get_authentic_pixels_handler; |
| 89 | |
| 90 | GetAuthenticIndexesFromHandler |
| 91 | get_authentic_indexes_from_handler; |
| 92 | |
| 93 | GetOneAuthenticPixelFromHandler |
| 94 | get_one_authentic_pixel_from_handler; |
| 95 | |
| 96 | GetAuthenticPixelsFromHandler |
| 97 | get_authentic_pixels_from_handler; |
| 98 | |
| 99 | QueueAuthenticPixelsHandler |
| 100 | queue_authentic_pixels_handler; |
| 101 | |
| 102 | SyncAuthenticPixelsHandler |
| 103 | sync_authentic_pixels_handler; |
| 104 | |
| 105 | DestroyPixelHandler |
| 106 | destroy_pixel_handler; |
| 107 | |
| 108 | } CacheMethods; |
| 109 | |
| 110 | typedef struct _NexusInfo |
| 111 | NexusInfo; |
| 112 | |
| 113 | typedef struct _CacheInfo |
| 114 | { |
| 115 | ClassType |
| 116 | storage_class; |
| 117 | |
| 118 | ColorspaceType |
| 119 | colorspace; |
| 120 | |
| 121 | CacheType |
| 122 | type; |
| 123 | |
cristy | 87528ea | 2009-09-10 14:53:56 +0000 | [diff] [blame] | 124 | MapMode |
| 125 | mode; |
| 126 | |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 127 | MagickBooleanType |
| 128 | mapped; |
| 129 | |
| 130 | unsigned long |
| 131 | columns, |
| 132 | rows; |
| 133 | |
| 134 | MagickOffsetType |
| 135 | offset; |
| 136 | |
| 137 | MagickSizeType |
| 138 | length; |
| 139 | |
| 140 | VirtualPixelMethod |
| 141 | virtual_pixel_method; |
| 142 | |
| 143 | unsigned long |
| 144 | number_threads; |
| 145 | |
| 146 | NexusInfo |
| 147 | **nexus_info; |
| 148 | |
| 149 | PixelPacket |
| 150 | *pixels; |
| 151 | |
| 152 | IndexPacket |
| 153 | *indexes; |
| 154 | |
| 155 | MagickBooleanType |
| 156 | active_index_channel; |
| 157 | |
| 158 | int |
| 159 | file; |
| 160 | |
| 161 | char |
| 162 | filename[MaxTextExtent], |
| 163 | cache_filename[MaxTextExtent]; |
| 164 | |
| 165 | CacheMethods |
| 166 | methods; |
| 167 | |
| 168 | RandomInfo |
| 169 | *random_info; |
| 170 | |
| 171 | MagickBooleanType |
| 172 | debug; |
| 173 | |
| 174 | MagickThreadType |
| 175 | id; |
| 176 | |
| 177 | long |
| 178 | reference_count; |
| 179 | |
| 180 | SemaphoreInfo |
| 181 | *semaphore, |
| 182 | *disk_semaphore; |
| 183 | |
| 184 | time_t |
| 185 | timestamp; |
| 186 | |
| 187 | unsigned long |
| 188 | signature; |
| 189 | } CacheInfo; |
| 190 | |
| 191 | extern MagickExport Cache |
| 192 | AcquirePixelCache(const unsigned long), |
| 193 | ClonePixelCache(const Cache), |
| 194 | DestroyPixelCache(Cache), |
| 195 | GetImagePixelCache(Image *,const MagickBooleanType,ExceptionInfo *), |
| 196 | ReferencePixelCache(Cache); |
| 197 | |
cristy | b32b90a | 2009-09-07 21:45:48 +0000 | [diff] [blame] | 198 | extern MagickExport CacheType |
| 199 | GetPixelCacheType(const Image *); |
| 200 | |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 201 | extern MagickExport ClassType |
| 202 | GetPixelCacheStorageClass(const Cache); |
| 203 | |
| 204 | extern MagickExport ColorspaceType |
| 205 | GetPixelCacheColorspace(const Cache); |
| 206 | |
| 207 | extern MagickExport const IndexPacket |
| 208 | *GetVirtualIndexesFromNexus(const Cache,NexusInfo *); |
| 209 | |
| 210 | extern MagickExport const PixelPacket |
| 211 | *GetVirtualPixelsFromNexus(const Image *,const VirtualPixelMethod,const long, |
| 212 | const long,const unsigned long,const unsigned long,NexusInfo *, |
| 213 | ExceptionInfo *), |
| 214 | *GetVirtualPixelsNexus(const Cache,NexusInfo *); |
| 215 | |
| 216 | extern MagickExport IndexPacket |
| 217 | *GetPixelCacheNexusIndexes(const Cache,NexusInfo *); |
| 218 | |
| 219 | extern MagickExport MagickBooleanType |
| 220 | SyncAuthenticPixelCacheNexus(Image *,NexusInfo *,ExceptionInfo *); |
| 221 | |
| 222 | extern MagickExport MagickSizeType |
| 223 | GetPixelCacheNexusExtent(const Cache,NexusInfo *); |
| 224 | |
| 225 | extern MagickExport NexusInfo |
| 226 | **AcquirePixelCacheNexus(const unsigned long), |
| 227 | **DestroyPixelCacheNexus(NexusInfo **,const unsigned long); |
| 228 | |
| 229 | extern MagickExport PixelPacket |
| 230 | *GetAuthenticPixelCacheNexus(Image *,const long,const long, |
| 231 | const unsigned long,const unsigned long,NexusInfo *,ExceptionInfo *), |
| 232 | *GetPixelCacheNexusPixels(const Cache,NexusInfo *), |
| 233 | *QueueAuthenticNexus(Image *,const long,const long,const unsigned long, |
| 234 | const unsigned long,NexusInfo *,ExceptionInfo *); |
| 235 | |
| 236 | extern MagickExport void |
| 237 | ClonePixelCacheMethods(Cache,const Cache), |
cristy | b32b90a | 2009-09-07 21:45:48 +0000 | [diff] [blame] | 238 | GetPixelCacheTileSize(const Image *,unsigned long *,unsigned long *), |
cristy | 3ed852e | 2009-09-05 21:47:34 +0000 | [diff] [blame] | 239 | GetPixelCacheMethods(CacheMethods *), |
| 240 | SetPixelCacheMethods(Cache,CacheMethods *); |
| 241 | |
| 242 | #if defined(__cplusplus) || defined(c_plusplus) |
| 243 | } |
| 244 | #endif |
| 245 | |
| 246 | #endif |