This file is indexed.

/usr/include/spatialite_private.h is in libspatialite-dev 4.3.0a-5build1.

This file is owned by root:root, with mode 0o644.

The actual contents of the file can be viewed below.

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/* 
 spatialite.h -- Gaia spatial support for SQLite 
  
 version 4.3, 2015 June 29

 Author: Sandro Furieri a.furieri@lqt.it

 ------------------------------------------------------------------------------
 
 Version: MPL 1.1/GPL 2.0/LGPL 2.1
 
 The contents of this file are subject to the Mozilla Public License Version
 1.1 (the "License"); you may not use this file except in compliance with
 the License. You may obtain a copy of the License at
 http://www.mozilla.org/MPL/
 
Software distributed under the License is distributed on an "AS IS" basis,
WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
for the specific language governing rights and limitations under the
License.

The Original Code is the SpatiaLite library

The Initial Developer of the Original Code is Alessandro Furieri
 
Portions created by the Initial Developer are Copyright (C) 2008-2015
the Initial Developer. All Rights Reserved.

Contributor(s):

Alternatively, the contents of this file may be used under the terms of
either the GNU General Public License Version 2 or later (the "GPL"), or
the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
in which case the provisions of the GPL or the LGPL are applicable instead
of those above. If you wish to allow use of your version of this file only
under the terms of either the GPL or the LGPL, and not to allow others to
use your version of this file under the terms of the MPL, indicate your
decision by deleting the provisions above and replace them with the notice
and other provisions required by the GPL or the LGPL. If you do not delete
the provisions above, a recipient may use your version of this file under
the terms of any one of the MPL, the GPL or the LGPL.
 
*/

#include <time.h>
#include <stdarg.h>

#include <zlib.h>

/**
 \file spatialite_private.h

 SpatiaLite private header file
 */
#ifndef DOXYGEN_SHOULD_SKIP_THIS
#ifdef _WIN32
#ifdef DLL_EXPORT
#define SPATIALITE_PRIVATE
#else
#define SPATIALITE_PRIVATE
#endif
#else
#define SPATIALITE_PRIVATE __attribute__ ((visibility("hidden")))
#endif
#endif

#ifndef _SPATIALITE_PRIVATE_H
#ifndef DOXYGEN_SHOULD_SKIP_THIS
#define _SPATIALITE_PRIVATE_H
#endif

#ifdef __cplusplus
extern "C"
{
#endif

/** spatial_ref_sys_init2: will create the "spatial_ref_sys" table
 and will populate this table with any supported EPSG SRID definition */
#define GAIA_EPSG_ANY -9999
/** spatial_ref_sys_init2: will create the "spatial_ref_sys" table
 and will populate this table only inserting WGS84-related definitions */
#define GAIA_EPSG_WGS84_ONLY -9998
/** spatial_ref_sys_init2: will create the "spatial_ref_sys" table
 but will avoid to insert any row at all */
#define GAIA_EPSG_NONE -9997

#define SPATIALITE_STATISTICS_GENUINE	1
#define SPATIALITE_STATISTICS_VIEWS	2
#define SPATIALITE_STATISTICS_VIRTS	3
#define SPATIALITE_STATISTICS_LEGACY	4

#define SPATIALITE_CACHE_MAGIC1	0xf8
#define SPATIALITE_CACHE_MAGIC2 0x8f

    struct vxpath_ns
    {
	/* a Namespace definition */
	char *Prefix;
	char *Href;
	struct vxpath_ns *Next;
    };

    struct vxpath_namespaces
    {
	/* Namespace container */
	struct vxpath_ns *First;
	struct vxpath_ns *Last;
    };

    struct splite_geos_cache_item
    {
	unsigned char gaiaBlob[64];
	int gaiaBlobSize;
	uLong crc32;
	void *geosGeom;
	void *preparedGeosGeom;
    };

    struct splite_xmlSchema_cache_item
    {
	time_t timestamp;
	char *schemaURI;
	void *schemaDoc;
	void *parserCtxt;
	void *schema;
    };

#define MAX_XMLSCHEMA_CACHE	16

    struct splite_internal_cache
    {
	unsigned char magic1;
	int gpkg_mode;
	int gpkg_amphibious_mode;
	int decimal_precision;
	void *GEOS_handle;
	void *PROJ_handle;
	void *xmlParsingErrors;
	void *xmlSchemaValidationErrors;
	void *xmlXPathErrors;
	struct splite_geos_cache_item cacheItem1;
	struct splite_geos_cache_item cacheItem2;
	struct splite_xmlSchema_cache_item xmlSchemaCache[MAX_XMLSCHEMA_CACHE];
	int pool_index;
	void (*geos_warning) (const char *fmt, ...);
	void (*geos_error) (const char *fmt, ...);
	unsigned char magic2;
    };

    struct epsg_defs
    {
	int srid;
	char *auth_name;
	int auth_srid;
	char *ref_sys_name;
	char *proj4text;
	char *srs_wkt;
	int is_geographic;
	int flipped_axes;
	char *spheroid;
	char *prime_meridian;
	char *datum;
	char *projection;
	char *unit;
	char *axis_1;
	char *orientation_1;
	char *axis_2;
	char *orientation_2;
	struct epsg_defs *next;
    };

    struct gaia_control_points
    {
	/* a struct to implement ATM_ControlPoints - aggregate function */
	int count;
	int allocation_incr;
	int allocated_items;
	int has3d;
	int tps;
	int order;
	/* point set A */
	double *x0;
	double *y0;
	double *z0;
	/* point set B */
	double *x1;
	double *y1;
	double *z1;
	/* affine transform coefficients */
	double a;
	double b;
	double c;
	double d;
	double e;
	double f;
	double g;
	double h;
	double i;
	double xoff;
	double yoff;
	double zoff;
	int affine_valid;
    };

    SPATIALITE_PRIVATE void free_internal_cache (struct splite_internal_cache
						 *cache);

    SPATIALITE_PRIVATE struct epsg_defs *add_epsg_def (int filter_srid,
						       struct epsg_defs **first,
						       struct epsg_defs **last,
						       int srid,
						       const char *auth_name,
						       int auth_srid,
						       const char
						       *ref_sys_name);

    SPATIALITE_PRIVATE struct epsg_defs *add_epsg_def_ex (int filter_srid,
							  struct epsg_defs
							  **first,
							  struct epsg_defs
							  **last, int srid,
							  const char *auth_name,
							  int auth_srid,
							  const char
							  *ref_sys_name,
							  int is_geographic,
							  int flipped_axes,
							  const char *spheroid,
							  const char
							  *prime_meridian,
							  const char *datum,
							  const char
							  *projection,
							  const char *unit,
							  const char *axis_1,
							  const char
							  *orientation_1,
							  const char *axis_2,
							  const char
							  *orientation_2);

    SPATIALITE_PRIVATE void add_proj4text (struct epsg_defs *p, int count,
					   const char *text);

    SPATIALITE_PRIVATE void add_srs_wkt (struct epsg_defs *p, int count,
					 const char *text);

    SPATIALITE_PRIVATE void initialize_epsg (int filter,
					     struct epsg_defs **first,
					     struct epsg_defs **last);

    SPATIALITE_PRIVATE void free_epsg (struct epsg_defs *first);

    SPATIALITE_PRIVATE int exists_spatial_ref_sys (void *handle);

    SPATIALITE_PRIVATE int checkSpatialMetaData (const void *sqlite);

    SPATIALITE_PRIVATE int delaunay_triangle_check (void *pg);

    SPATIALITE_PRIVATE void *voronoj_build (int pgs, void *first,
					    double extra_frame_size);

    SPATIALITE_PRIVATE void *voronoj_build_r (const void *p_cache, int pgs,
					      void *first,
					      double extra_frame_size);

    SPATIALITE_PRIVATE void *voronoj_export (void *voronoj, void *result,
					     int only_edges);

    SPATIALITE_PRIVATE void *voronoj_export_r (const void *p_cache,
					       void *voronoj, void *result,
					       int only_edges);

    SPATIALITE_PRIVATE void voronoj_free (void *voronoj);

    SPATIALITE_PRIVATE void *concave_hull_build (void *first,
						 int dimension_model,
						 double factor,
						 int allow_holes);

    SPATIALITE_PRIVATE void *concave_hull_build_r (const void *p_cache,
						   void *first,
						   int dimension_model,
						   double factor,
						   int allow_holes);

    SPATIALITE_PRIVATE int createAdvancedMetaData (void *sqlite);

    SPATIALITE_PRIVATE void updateSpatiaLiteHistory (void *sqlite,
						     const char *table,
						     const char *geom,
						     const char *operation);

    SPATIALITE_PRIVATE int createGeometryColumns (void *p_sqlite);

    SPATIALITE_PRIVATE int check_layer_statistics (void *p_sqlite);

    SPATIALITE_PRIVATE int check_views_layer_statistics (void *p_sqlite);

    SPATIALITE_PRIVATE int check_virts_layer_statistics (void *p_sqlite);

    SPATIALITE_PRIVATE void updateGeometryTriggers (void *p_sqlite,
						    const char *table,
						    const char *column);

    SPATIALITE_PRIVATE int upgradeGeometryTriggers (void *p_sqlite);

    SPATIALITE_PRIVATE int getRealSQLnames (void *p_sqlite, const char *table,
					    const char *column,
					    char **real_table,
					    char **real_column);

    /* DEPRECATED - always use buildSpatialIndexEx */
    SPATIALITE_PRIVATE void buildSpatialIndex (void *p_sqlite,
					       const unsigned char *table,
					       const char *column);

    SPATIALITE_PRIVATE int buildSpatialIndexEx (void *p_sqlite,
						const unsigned char *table,
						const char *column);

    SPATIALITE_PRIVATE int validateRowid (void *p_sqlite, const char *table);

    SPATIALITE_PRIVATE int doComputeFieldInfos (void *p_sqlite,
						const char *table,
						const char *column,
						int stat_type, void *p_lyr);

    SPATIALITE_PRIVATE void getProjParams (void *p_sqlite, int srid,
					   char **params);

    SPATIALITE_PRIVATE void getProjParamsEx (void *p_sqlite, int srid,
					     char **params,
					     int gpkg_amphibious_mode);

    SPATIALITE_PRIVATE int getEllipsoidParams (void *p_sqlite, int srid,
					       double *a, double *b,
					       double *rf);

    SPATIALITE_PRIVATE void addVectorLayer (void *list, const char *layer_type,
					    const char *table_name,
					    const char *geometry_column,
					    int geometry_type, int srid,
					    int spatial_index);

    SPATIALITE_PRIVATE void addVectorLayerExtent (void *list,
						  const char *table_name,
						  const char *geometry_column,
						  int count, double min_x,
						  double min_y, double max_x,
						  double max_y);

    SPATIALITE_PRIVATE void addLayerAttributeField (void *list,
						    const char *table_name,
						    const char *geometry_column,
						    int ordinal,
						    const char *column_name,
						    int null_values,
						    int integer_values,
						    int double_values,
						    int text_values,
						    int blob_values,
						    int null_max_size,
						    int max_size,
						    int null_int_range,
						    void *integer_min,
						    void *integer_max,
						    int null_double_range,
						    double double_min,
						    double double_max);

    SPATIALITE_PRIVATE int createStylingTables (void *p_sqlite, int relaxed);
    SPATIALITE_PRIVATE int createStylingTables_ex (void *p_sqlite, int relaxed,
						   int transaction);

    SPATIALITE_PRIVATE int register_external_graphic (void *p_sqlite,
						      const char *xlink_href,
						      const unsigned char
						      *p_blob, int n_bytes,
						      const char *title,
						      const char *abstract,
						      const char *file_name);

    SPATIALITE_PRIVATE int unregister_external_graphic (void *p_sqlite,
							const char *xlink_href);

    SPATIALITE_PRIVATE int register_vector_style (void *p_sqlite,
						  const unsigned char *p_blob,
						  int n_bytes);

    SPATIALITE_PRIVATE int unregister_vector_style (void *p_sqlite,
						    int style_id,
						    const char *style_name,
						    int remove_all);

    SPATIALITE_PRIVATE int reload_vector_style (void *p_sqlite, int style_id,
						const char *style_name,
						const unsigned char *p_blob,
						int n_bytes);

    /* DEPRECATED - always use register_vector_styled_layer_ex */
    SPATIALITE_PRIVATE int register_vector_styled_layer (void *p_sqlite,
							 const char
							 *f_table_name,
							 const char
							 *f_geometry_column,
							 int style_id,
							 const unsigned char
							 *p_blob, int n_bytes);

    SPATIALITE_PRIVATE int register_vector_styled_layer_ex (void *p_sqlite,
							    const char
							    *coverage_name,
							    int style_id,
							    const char
							    *style_name);

    SPATIALITE_PRIVATE int unregister_vector_styled_layer (void *p_sqlite,
							   const char
							   *coverage_name,
							   int style_id,
							   const char
							   *style_name);

    SPATIALITE_PRIVATE int register_raster_style (void *p_sqlite,
						  const unsigned char *p_blob,
						  int n_bytes);

    SPATIALITE_PRIVATE int unregister_raster_style (void *p_sqlite,
						    int style_id,
						    const char *style_name,
						    int remove_all);

    SPATIALITE_PRIVATE int reload_raster_style (void *p_sqlite, int style_id,
						const char *style_name,
						const unsigned char *p_blob,
						int n_bytes);

    /* DEPRECATED - always use register_raster_styled_layer_ex */
    SPATIALITE_PRIVATE int register_raster_styled_layer (void *p_sqlite,
							 const char
							 *coverage_name,
							 int style_id,
							 const unsigned char
							 *p_blob, int n_bytes);

    SPATIALITE_PRIVATE int register_raster_styled_layer_ex (void *p_sqlite,
							    const char
							    *coverage_name,
							    int style_id,
							    const char
							    *style_name);

    SPATIALITE_PRIVATE int unregister_raster_styled_layer (void *p_sqlite,
							   const char
							   *coverage_name,
							   int style_id,
							   const char
							   *style_name);

    SPATIALITE_PRIVATE int register_raster_coverage_srid (void *p_sqlite,
							  const char
							  *coverage_name,
							  int srid);

    SPATIALITE_PRIVATE int unregister_raster_coverage_srid (void *p_sqlite,
							    const char
							    *coverage_name,
							    int srid);

    SPATIALITE_PRIVATE int register_raster_coverage_keyword (void *p_sqlite,
							     const char
							     *coverage_name,
							     const char
							     *keyword);

    SPATIALITE_PRIVATE int unregister_raster_coverage_keyword (void *p_sqlite,
							       const char
							       *coverage_name,
							       const char
							       *keyword);

    SPATIALITE_PRIVATE int update_raster_coverage_extent (void *p_sqlite,
							  const void *cache,
							  const char
							  *coverage_name,
							  int transaction);

    /* DEPRECATED - always use register_styled_group_ex */
    SPATIALITE_PRIVATE int register_styled_group (void *p_sqlite,
						  const char *group_name,
						  const char *f_table_name,
						  const char *f_geometry_column,
						  const char *coverage_name,
						  int paint_order);

    SPATIALITE_PRIVATE int register_styled_group_ex (void *p_sqlite,
						     const char *group_name,
						     const char
						     *vector_coverage_name,
						     const char
						     *raster_coverage_name);

    SPATIALITE_PRIVATE int set_styled_group_layer_paint_order (void *p_sqlite,
							       int item_id,
							       const char
							       *group_name,
							       const char
							       *vector_coverage_name,
							       const char
							       *raster_coverage_name,
							       int paint_order);

    SPATIALITE_PRIVATE int unregister_styled_group (void *p_sqlite,
						    const char *group_name);

    SPATIALITE_PRIVATE int unregister_styled_group_layer (void *p_sqlite,
							  int item_id,
							  const char
							  *group_name,
							  const char
							  *vector_coverage_name,
							  const char
							  *raster_coverage_name);

    SPATIALITE_PRIVATE int styled_group_set_infos (void *p_sqlite,
						   const char *group_name,
						   const char *title,
						   const char *abstract);

    /* DEPRECATED - always use register_group_style_ex */
    SPATIALITE_PRIVATE int register_group_style (void *p_sqlite,
						 const char *group_name,
						 int style_id,
						 const unsigned char *p_blob,
						 int n_bytes);

    SPATIALITE_PRIVATE int register_group_style_ex (void *p_sqlite,
						    const unsigned char *p_blob,
						    int n_bytes);

    SPATIALITE_PRIVATE int unregister_group_style (void *p_sqlite, int style_id,
						   const char *style_name,
						   int remove_all);

    SPATIALITE_PRIVATE int reload_group_style (void *p_sqlite, int style_id,
					       const char *style_name,
					       const unsigned char *p_blob,
					       int n_bytes);

    SPATIALITE_PRIVATE int register_styled_group_style (void *p_sqlite,
							const char *group_name,
							int style_id,
							const char *style_name);

    SPATIALITE_PRIVATE int unregister_styled_group_style (void *p_sqlite,
							  const char
							  *group_name,
							  int style_id,
							  const char
							  *style_name);

    SPATIALITE_PRIVATE int createIsoMetadataTables (void *p_sqlite,
						    int relaxed);

    SPATIALITE_PRIVATE int get_iso_metadata_id (void *p_sqlite,
						const char *fileIdentifier,
						void *p_id);

    SPATIALITE_PRIVATE int register_iso_metadata (void *p_sqlite,
						  const char *scope,
						  const unsigned char *p_blob,
						  int n_bytes, void *p_id,
						  const char *fileIdentifier);

    SPATIALITE_PRIVATE int createRasterCoveragesTable (void *p_sqlite);

    SPATIALITE_PRIVATE int checkPopulatedCoverage (void *p_sqlite,
						   const char *coverage_name);

    SPATIALITE_PRIVATE int createVectorCoveragesTable (void *p_sqlite);

    SPATIALITE_PRIVATE int register_vector_coverage (void *p_sqlite,
						     const char *coverage_name,
						     const char *f_table_name,
						     const char
						     *f_geometry_column,
						     const char *title,
						     const char *abstract);

    SPATIALITE_PRIVATE int unregister_vector_coverage (void *p_sqlite,
						       const char
						       *coverage_name);

    SPATIALITE_PRIVATE int set_vector_coverage_infos (void *p_sqlite,
						      const char *coverage_name,
						      const char *title,
						      const char *abstract);

    SPATIALITE_PRIVATE int register_vector_coverage_srid (void *p_sqlite,
							  const char
							  *coverage_name,
							  int srid);

    SPATIALITE_PRIVATE int unregister_vector_coverage_srid (void *p_sqlite,
							    const char
							    *coverage_name,
							    int srid);

    SPATIALITE_PRIVATE int register_vector_coverage_keyword (void *p_sqlite,
							     const char
							     *coverage_name,
							     const char
							     *keyword);

    SPATIALITE_PRIVATE int unregister_vector_coverage_keyword (void *p_sqlite,
							       const char
							       *coverage_name,
							       const char
							       *keyword);

    SPATIALITE_PRIVATE int update_vector_coverage_extent (void *p_sqlite,
							  const void *cache,
							  const char
							  *coverage_name,
							  int transaction);

    SPATIALITE_PRIVATE const char *splite_lwgeom_version (void);

    SPATIALITE_PRIVATE void splite_lwgeom_init (void);

    SPATIALITE_PRIVATE void splite_free_geos_cache_item (struct
							 splite_geos_cache_item
							 *p);

    SPATIALITE_PRIVATE void splite_free_geos_cache_item_r (const void *p_cache,
							   struct
							   splite_geos_cache_item
							   *p);

    SPATIALITE_PRIVATE void splite_free_xml_schema_cache_item (struct
							       splite_xmlSchema_cache_item
							       *p);

    SPATIALITE_PRIVATE void vxpath_free_namespaces (struct vxpath_namespaces
						    *ns_list);

    SPATIALITE_PRIVATE struct vxpath_namespaces *vxpath_get_namespaces (void
									*p_xml_doc);

    SPATIALITE_PRIVATE int vxpath_eval_expr (const void *p_cache, void *xml_doc,
					     const char *xpath_expr,
					     void *p_xpathCtx,
					     void *p_xpathObj);

    SPATIALITE_PRIVATE void *register_spatialite_sql_functions (void *db,
								const void
								*cache);

    SPATIALITE_PRIVATE void init_spatialite_virtualtables (void *p_db,
							   const void *p_cache);

    SPATIALITE_PRIVATE void spatialite_splash_screen (int verbose);

    SPATIALITE_PRIVATE void geos_error (const char *fmt, ...);

    SPATIALITE_PRIVATE void geos_warning (const char *fmt, ...);

    SPATIALITE_PRIVATE void splite_cache_semaphore_lock (void);

    SPATIALITE_PRIVATE void splite_cache_semaphore_unlock (void);

    SPATIALITE_PRIVATE void splite_lwgeom_semaphore_lock (void);

    SPATIALITE_PRIVATE void splite_lwgeom_semaphore_unlock (void);

    SPATIALITE_PRIVATE const void *gaiaAuxClonerCreate (const void *sqlite,
							const char *db_prefix,
							const char *in_table,
							const char *out_table);

    SPATIALITE_PRIVATE void gaiaAuxClonerDestroy (const void *cloner);

    SPATIALITE_PRIVATE void gaiaAuxClonerAddOption (const void *cloner,
						    const char *option);

    SPATIALITE_PRIVATE int gaiaAuxClonerCheckValidTarget (const void *cloner);

    SPATIALITE_PRIVATE int gaiaAuxClonerExecute (const void *cloner);

    SPATIALITE_PRIVATE int gaia_matrix_to_arrays (const unsigned char *blob,
						  int blob_sz, double *E,
						  double *N, double *Z);

#ifdef __cplusplus
}
#endif

#endif				/* _SPATIALITE_PRIVATE_H */