| 114 | } |
| 115 | |
| 116 | static VTFactoryItemObj * |
| 117 | loadCustomLayerDLL(layerObj *layer, const char *library_path) |
| 118 | { |
| 119 | int (*pfnPluginInitVTable)(layerVTableObj *, layerObj *); |
| 120 | |
| 121 | VTFactoryItemObj *pVTFI; |
| 122 | |
| 123 | pfnPluginInitVTable = msGetSymbol(library_path, "PluginInitializeVirtualTable"); |
| 124 | if ( ! pfnPluginInitVTable) { |
| 125 | msSetError(MS_MISCERR, "Failed to load dynamic Layer LIB: %s", "loadCustomLayerDLL", library_path); |
| 126 | return NULL; |
| 127 | } |
| 128 | |
| 129 | pVTFI = createVTFItem(library_path); |
| 130 | if ( ! pVTFI) { |
| 131 | return NULL; |
| 132 | } |
| 133 | |
| 134 | if (pfnPluginInitVTable(&pVTFI->vtable, layer)) { |
| 135 | destroyVTFItem(&pVTFI); |
| 136 | msSetError(MS_MISCERR, "Failed to initialize dynamic Layer: %s", "loadCustomLayerDLL", library_path); |
| 137 | return NULL; |
| 138 | } |
| 139 | return pVTFI; |
| 140 | } |
| 141 | |
| 142 | /* |
| 143 | * copyVirtualTable |
no test coverage detected