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Add a gdal_fwd.h public header with forward definitions of GDAL/OGR/O…
…SR C opaque types Fixes OSGeo#11611
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| /****************************************************************************** | ||
| * | ||
| * Project: GDAL | ||
| * Purpose: Forward definitions of GDAL/OGR/OSR C handle types. | ||
| * Author: Even Rouault <even dot rouault at spatialys.com> | ||
| * | ||
| ****************************************************************************** | ||
| * Copyright (c) 1998, 2002 Frank Warmerdam | ||
| * Copyright (c) 2007-2024, Even Rouault <even dot rouault at spatialys.com> | ||
| * | ||
| * SPDX-License-Identifier: MIT | ||
| ****************************************************************************/ | ||
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| #ifndef GDAL_FWD_H_INCLUDED | ||
| #define GDAL_FWD_H_INCLUDED | ||
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| /** | ||
| * \file gdal_fwd.h | ||
| * | ||
| * Forward definitions of GDAL/OGR/OSR C handle types. | ||
| * | ||
| * Users should only rely on the type name, and not its definition, which | ||
| * could change in later versions. | ||
| * | ||
| * @since GDAL 3.11 | ||
| */ | ||
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| /*! | ||
| \section gdal_fwd_raster Raster related types. | ||
| */ | ||
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| /** Opaque type used for the C bindings of the C++ GDALMajorObject class */ | ||
| typedef void *GDALMajorObjectH; | ||
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| /** Opaque type used for the C bindings of the C++ GDALDataset class */ | ||
| typedef void *GDALDatasetH; | ||
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| /** Opaque type used for the C bindings of the C++ GDALRasterBand class */ | ||
| typedef void *GDALRasterBandH; | ||
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| /** Opaque type used for the C bindings of the C++ GDALDriver class */ | ||
| typedef void *GDALDriverH; | ||
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| /** Opaque type used for the C bindings of the C++ GDALColorTable class */ | ||
| typedef void *GDALColorTableH; | ||
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| /** Opaque type used for the C bindings of the C++ GDALRasterAttributeTable | ||
| * class */ | ||
| typedef void *GDALRasterAttributeTableH; | ||
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| /** Opaque type used for the C bindings of the C++ GDALAsyncReader class */ | ||
| typedef void *GDALAsyncReaderH; | ||
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| /** Opaque type used for the C bindings of the C++ GDALRelationship class | ||
| * @since GDAL 3.6 | ||
| */ | ||
| typedef void *GDALRelationshipH; | ||
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| /** Opaque type for C++ GDALExtendedDataType */ | ||
| typedef struct GDALExtendedDataTypeHS *GDALExtendedDataTypeH; | ||
| /** Opaque type for C++ GDALEDTComponent */ | ||
| typedef struct GDALEDTComponentHS *GDALEDTComponentH; | ||
| /** Opaque type for C++ GDALGroup */ | ||
| typedef struct GDALGroupHS *GDALGroupH; | ||
| /** Opaque type for C++ GDALMDArray */ | ||
| typedef struct GDALMDArrayHS *GDALMDArrayH; | ||
| /** Opaque type for C++ GDALAttribute */ | ||
| typedef struct GDALAttributeHS *GDALAttributeH; | ||
| /** Opaque type for C++ GDALDimension */ | ||
| typedef struct GDALDimensionHS *GDALDimensionH; | ||
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| /** | ||
| * Opaque type used for the C bindings of the C++ GDALSubdatasetInfo class | ||
| * @since GDAL 3.8 | ||
| */ | ||
| typedef struct GDALSubdatasetInfo *GDALSubdatasetInfoH; | ||
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| /*! | ||
| \section gdal_fwd_geometry Geometry related types. | ||
| */ | ||
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| #if defined(GDAL_DEBUG) | ||
| /** Opaque type for a geometry */ | ||
| typedef struct OGRGeometryHS *OGRGeometryH; | ||
| #else | ||
| /** Opaque type for a geometry */ | ||
| typedef void *OGRGeometryH; | ||
| #endif | ||
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| /** Opaque type for a geometry transformer. */ | ||
| typedef struct OGRGeomTransformer *OGRGeomTransformerH; | ||
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| /** Opaque type for OGRGeomCoordinatePrecision */ | ||
| typedef struct OGRGeomCoordinatePrecision *OGRGeomCoordinatePrecisionH; | ||
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| /** Opaque type for WKB export options */ | ||
| typedef struct OGRwkbExportOptions OGRwkbExportOptions; | ||
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| /** Opaque type for a prepared geometry */ | ||
| typedef struct _OGRPreparedGeometry *OGRPreparedGeometryH; | ||
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| /*! | ||
| \section gdal_fwd_field Attribute field, geometry field and layer definitions. | ||
| */ | ||
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| #if defined(GDAL_DEBUG) | ||
| /** Opaque type for a field definition (OGRFieldDefn) */ | ||
| typedef struct OGRFieldDefnHS *OGRFieldDefnH; | ||
| /** Opaque type for a feature definition (OGRFeatureDefn) */ | ||
| typedef struct OGRFeatureDefnHS *OGRFeatureDefnH; | ||
| #else | ||
| /** Opaque type for a field definition (OGRFieldDefn) */ | ||
| typedef void *OGRFieldDefnH; | ||
| /** Opaque type for a feature definition (OGRFeatureDefn) */ | ||
| typedef void *OGRFeatureDefnH; | ||
| #endif | ||
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| /** Opaque type for a geometry field definition (OGRGeomFieldDefn) */ | ||
| typedef struct OGRGeomFieldDefnHS *OGRGeomFieldDefnH; | ||
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| /** Opaque type for a field domain definition (OGRFieldDomain) */ | ||
| typedef struct OGRFieldDomainHS *OGRFieldDomainH; | ||
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| /*! | ||
| \section gdal_fwd_feature Vector feature type. | ||
| */ | ||
| #if defined(GDAL_DEBUG) | ||
| /** Opaque type for a feature (OGRFeature) */ | ||
| typedef struct OGRFeatureHS *OGRFeatureH; | ||
| #else | ||
| /** Opaque type for a feature (OGRFeature) */ | ||
| typedef void *OGRFeatureH; | ||
| #endif | ||
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| /*! | ||
| \section gdal_fwd_layer Vector layer related types. | ||
| */ | ||
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| #if defined(GDAL_DEBUG) | ||
| /** Opaque type for a layer (OGRLayer) */ | ||
| typedef struct OGRLayerHS *OGRLayerH; | ||
| /** Opaque type for a OGR datasource (OGRDataSource) (deprecated) */ | ||
| typedef struct OGRDataSourceHS *OGRDataSourceH; | ||
| /** Opaque type for a OGR driver (OGRSFDriver) (deprecated) */ | ||
| typedef struct OGRDriverHS *OGRSFDriverH; | ||
| #else | ||
| /** Opaque type for a layer (OGRLayer) */ | ||
| typedef void *OGRLayerH; | ||
| /** Opaque type for a OGR datasource (OGRDataSource) (deprecated) */ | ||
| typedef void *OGRDataSourceH; | ||
| /** Opaque type for a OGR driver (OGRSFDriver) (deprecated) */ | ||
| typedef void *OGRSFDriverH; | ||
| #endif | ||
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| /*! | ||
| \section gdal_fwd_style Vector styling related types. | ||
| */ | ||
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| #if defined(GDAL_DEBUG) | ||
| /** Style manager opaque type */ | ||
| typedef struct OGRStyleMgrHS *OGRStyleMgrH; | ||
| /** Opaque type for a style table (OGRStyleTable) */ | ||
| typedef struct OGRStyleTableHS *OGRStyleTableH; | ||
| /** Style tool opaque type */ | ||
| typedef struct OGRStyleToolHS *OGRStyleToolH; | ||
| #else | ||
| /** Style manager opaque type */ | ||
| typedef void *OGRStyleMgrH; | ||
| /** Style tool opaque type */ | ||
| typedef void *OGRStyleToolH; | ||
| /** Opaque type for a style table (OGRStyleTable) */ | ||
| typedef void *OGRStyleTableH; | ||
| #endif | ||
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| /*! | ||
| \section gdal_fwd_crs CRS and coordinate transformation related types. | ||
| */ | ||
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| #if defined(GDAL_DEBUG) | ||
| /** Opaque type for a spatial reference system */ | ||
| typedef struct OGRSpatialReferenceHS *OGRSpatialReferenceH; | ||
| /** Opaque type for a coordinate transformation object */ | ||
| typedef struct OGRCoordinateTransformationHS *OGRCoordinateTransformationH; | ||
| #else | ||
| /** Opaque type for a spatial reference system */ | ||
| typedef void *OGRSpatialReferenceH; | ||
| /** Opaque type for a coordinate transformation object */ | ||
| typedef void *OGRCoordinateTransformationH; | ||
| #endif | ||
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| /** Coordinate transformation options. */ | ||
| typedef struct OGRCoordinateTransformationOptions | ||
| *OGRCoordinateTransformationOptionsH; | ||
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| /*! | ||
| \section gdal_fwd_gnm GNM (Geography Network Models) related types. | ||
| */ | ||
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| /** Opaque type for a GNMNetwork */ | ||
| typedef void *GNMNetworkH; | ||
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| /** Opaque type for a GNMGenericNetwork */ | ||
| typedef void *GNMGenericNetworkH; | ||
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| #endif // GDAL_FWD_H_INCLUDED |
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