[geos-commits] r3991 - in trunk: . capi
svn_geos at osgeo.org
svn_geos at osgeo.org
Mon Jun 30 07:11:06 PDT 2014
Author: strk
Date: 2014-06-30 07:11:06 -0700 (Mon, 30 Jun 2014)
New Revision: 3991
Modified:
trunk/NEWS
trunk/capi/geos_c.h.in
Log:
Allow C-API users to hide non-reentrant section
Define GEOS_USE_ONLY_R_API to obtain a compile-time error when
trying to use non-reentrant functions.
Patch by Even Rouault (#695)
Modified: trunk/NEWS
===================================================================
--- trunk/NEWS 2014-06-29 14:50:42 UTC (rev 3990)
+++ trunk/NEWS 2014-06-30 14:11:06 UTC (rev 3991)
@@ -3,6 +3,7 @@
- New things:
- Voronoi API (#627)
+ - GEOS_USE_ONLY_R_API macro support (#695)
...
Changes in 3.4.2
Modified: trunk/capi/geos_c.h.in
===================================================================
--- trunk/capi/geos_c.h.in 2014-06-29 14:50:42 UTC (rev 3990)
+++ trunk/capi/geos_c.h.in 2014-06-30 14:11:06 UTC (rev 3991)
@@ -25,7 +25,9 @@
* all returned char * (unless const).
*
* - Functions ending with _r are thread safe; see details in RFC 3
- * http://trac.osgeo.org/geos/wiki/RFC3
+ * http://trac.osgeo.org/geos/wiki/RFC3.
+ * To avoid using by accident non _r functions,
+ * define GEOS_USE_ONLY_R_API before including geos_c.h
*
***********************************************************************/
@@ -148,10 +150,6 @@
#include <geos/export.h>
-extern void GEOS_DLL initGEOS(GEOSMessageHandler notice_function,
- GEOSMessageHandler error_function);
-extern void GEOS_DLL finishGEOS(void);
-
/*
* Register an interruption checking callback
*
@@ -186,9 +184,6 @@
*
***********************************************************************/
-extern GEOSGeometry GEOS_DLL *GEOSGeomFromWKT(const char *wkt);
-extern char GEOS_DLL *GEOSGeomToWKT(const GEOSGeometry* g);
-
extern GEOSGeometry GEOS_DLL *GEOSGeomFromWKT_r(GEOSContextHandle_t handle,
const char *wkt);
extern char GEOS_DLL *GEOSGeomToWKT_r(GEOSContextHandle_t handle,
@@ -198,8 +193,6 @@
* Specify whether output WKB should be 2d or 3d.
* Return previously set number of dimensions.
*/
-extern int GEOS_DLL GEOS_getWKBOutputDims();
-extern int GEOS_DLL GEOS_setWKBOutputDims(int newDims);
extern int GEOS_DLL GEOS_getWKBOutputDims_r(GEOSContextHandle_t handle);
extern int GEOS_DLL GEOS_setWKBOutputDims_r(GEOSContextHandle_t handle,
@@ -209,15 +202,7 @@
* Specify whether the WKB byte order is big or little endian.
* The return value is the previous byte order.
*/
-extern int GEOS_DLL GEOS_getWKBByteOrder();
-extern int GEOS_DLL GEOS_setWKBByteOrder(int byteOrder);
-extern GEOSGeometry GEOS_DLL *GEOSGeomFromWKB_buf(const unsigned char *wkb, size_t size);
-extern unsigned char GEOS_DLL *GEOSGeomToWKB_buf(const GEOSGeometry* g, size_t *size);
-
-extern GEOSGeometry GEOS_DLL *GEOSGeomFromHEX_buf(const unsigned char *hex, size_t size);
-extern unsigned char GEOS_DLL *GEOSGeomToHEX_buf(const GEOSGeometry* g, size_t *size);
-
extern int GEOS_DLL GEOS_getWKBByteOrder_r(GEOSContextHandle_t handle);
extern int GEOS_DLL GEOS_setWKBByteOrder_r(GEOSContextHandle_t handle,
int byteOrder);
@@ -247,8 +232,6 @@
* of ``dims'' dimensions.
* Return NULL on exception.
*/
-extern GEOSCoordSequence GEOS_DLL *GEOSCoordSeq_create(unsigned int size, unsigned int dims);
-
extern GEOSCoordSequence GEOS_DLL *GEOSCoordSeq_create_r(
GEOSContextHandle_t handle,
unsigned int size,
@@ -258,8 +241,6 @@
* Clone a Coordinate Sequence.
* Return NULL on exception.
*/
-extern GEOSCoordSequence GEOS_DLL *GEOSCoordSeq_clone(const GEOSCoordSequence* s);
-
extern GEOSCoordSequence GEOS_DLL *GEOSCoordSeq_clone_r(
GEOSContextHandle_t handle,
const GEOSCoordSequence* s);
@@ -267,8 +248,6 @@
/*
* Destroy a Coordinate Sequence.
*/
-extern void GEOS_DLL GEOSCoordSeq_destroy(GEOSCoordSequence* s);
-
extern void GEOS_DLL GEOSCoordSeq_destroy_r(GEOSContextHandle_t handle,
GEOSCoordSequence* s);
@@ -276,15 +255,6 @@
* Set ordinate values in a Coordinate Sequence.
* Return 0 on exception.
*/
-extern int GEOS_DLL GEOSCoordSeq_setX(GEOSCoordSequence* s,
- unsigned int idx, double val);
-extern int GEOS_DLL GEOSCoordSeq_setY(GEOSCoordSequence* s,
- unsigned int idx, double val);
-extern int GEOS_DLL GEOSCoordSeq_setZ(GEOSCoordSequence* s,
- unsigned int idx, double val);
-extern int GEOS_DLL GEOSCoordSeq_setOrdinate(GEOSCoordSequence* s,
- unsigned int idx, unsigned int dim, double val);
-
extern int GEOS_DLL GEOSCoordSeq_setX_r(GEOSContextHandle_t handle,
GEOSCoordSequence* s, unsigned int idx,
double val);
@@ -303,15 +273,6 @@
* Get ordinate values from a Coordinate Sequence.
* Return 0 on exception.
*/
-extern int GEOS_DLL GEOSCoordSeq_getX(const GEOSCoordSequence* s,
- unsigned int idx, double *val);
-extern int GEOS_DLL GEOSCoordSeq_getY(const GEOSCoordSequence* s,
- unsigned int idx, double *val);
-extern int GEOS_DLL GEOSCoordSeq_getZ(const GEOSCoordSequence* s,
- unsigned int idx, double *val);
-extern int GEOS_DLL GEOSCoordSeq_getOrdinate(const GEOSCoordSequence* s,
- unsigned int idx, unsigned int dim, double *val);
-
extern int GEOS_DLL GEOSCoordSeq_getX_r(GEOSContextHandle_t handle,
const GEOSCoordSequence* s,
unsigned int idx, double *val);
@@ -329,11 +290,6 @@
* Get size and dimensions info from a Coordinate Sequence.
* Return 0 on exception.
*/
-extern int GEOS_DLL GEOSCoordSeq_getSize(const GEOSCoordSequence* s,
- unsigned int *size);
-extern int GEOS_DLL GEOSCoordSeq_getDimensions(const GEOSCoordSequence* s,
- unsigned int *dims);
-
extern int GEOS_DLL GEOSCoordSeq_getSize_r(GEOSContextHandle_t handle,
const GEOSCoordSequence* s,
unsigned int *size);
@@ -355,28 +311,20 @@
/* Return distance of point 'p' projected on 'g' from origin
* of 'g'. Geometry 'g' must be a lineal geometry */
-extern double GEOS_DLL GEOSProject(const GEOSGeometry *g,
- const GEOSGeometry* p);
extern double GEOS_DLL GEOSProject_r(GEOSContextHandle_t handle,
const GEOSGeometry *g,
const GEOSGeometry *p);
/* Return closest point to given distance within geometry
* Geometry must be a LineString */
-extern GEOSGeometry GEOS_DLL *GEOSInterpolate(const GEOSGeometry *g,
- double d);
extern GEOSGeometry GEOS_DLL *GEOSInterpolate_r(GEOSContextHandle_t handle,
const GEOSGeometry *g,
double d);
-extern double GEOS_DLL GEOSProjectNormalized(const GEOSGeometry *g,
- const GEOSGeometry* p);
extern double GEOS_DLL GEOSProjectNormalized_r(GEOSContextHandle_t handle,
const GEOSGeometry *g,
const GEOSGeometry *p);
-extern GEOSGeometry GEOS_DLL *GEOSInterpolateNormalized(const GEOSGeometry *g,
- double d);
extern GEOSGeometry GEOS_DLL *GEOSInterpolateNormalized_r(
GEOSContextHandle_t handle,
const GEOSGeometry *g,
@@ -390,8 +338,6 @@
/* @return NULL on exception */
-extern GEOSGeometry GEOS_DLL *GEOSBuffer(const GEOSGeometry* g,
- double width, int quadsegs);
extern GEOSGeometry GEOS_DLL *GEOSBuffer_r(GEOSContextHandle_t handle,
const GEOSGeometry* g,
double width, int quadsegs);
@@ -409,45 +355,31 @@
};
/* @return 0 on exception */
-extern GEOSBufferParams GEOS_DLL *GEOSBufferParams_create();
extern GEOSBufferParams GEOS_DLL *GEOSBufferParams_create_r(
GEOSContextHandle_t handle);
-extern void GEOS_DLL GEOSBufferParams_destroy(GEOSBufferParams* parms);
extern void GEOS_DLL GEOSBufferParams_destroy_r(
GEOSContextHandle_t handle,
GEOSBufferParams* parms);
/* @return 0 on exception */
-extern int GEOS_DLL GEOSBufferParams_setEndCapStyle(
- GEOSBufferParams* p,
- int style);
extern int GEOS_DLL GEOSBufferParams_setEndCapStyle_r(
GEOSContextHandle_t handle,
GEOSBufferParams* p,
int style);
/* @return 0 on exception */
-extern int GEOS_DLL GEOSBufferParams_setJoinStyle(
- GEOSBufferParams* p,
- int joinStyle);
extern int GEOS_DLL GEOSBufferParams_setJoinStyle_r(
GEOSContextHandle_t handle,
GEOSBufferParams* p,
int joinStyle);
/* @return 0 on exception */
-extern int GEOS_DLL GEOSBufferParams_setMitreLimit(
- GEOSBufferParams* p,
- double mitreLimit);
extern int GEOS_DLL GEOSBufferParams_setMitreLimit_r(
GEOSContextHandle_t handle,
GEOSBufferParams* p,
double mitreLimit);
/* @return 0 on exception */
-extern int GEOS_DLL GEOSBufferParams_setQuadrantSegments(
- GEOSBufferParams* p,
- int quadSegs);
extern int GEOS_DLL GEOSBufferParams_setQuadrantSegments_r(
GEOSContextHandle_t handle,
GEOSBufferParams* p,
@@ -455,19 +387,12 @@
/* @param singleSided: 1 for single sided, 0 otherwise */
/* @return 0 on exception */
-extern int GEOS_DLL GEOSBufferParams_setSingleSided(
- GEOSBufferParams* p,
- int singleSided);
extern int GEOS_DLL GEOSBufferParams_setSingleSided_r(
GEOSContextHandle_t handle,
GEOSBufferParams* p,
int singleSided);
/* @return NULL on exception */
-extern GEOSGeometry GEOS_DLL *GEOSBufferWithParams(
- const GEOSGeometry* g,
- const GEOSBufferParams* p,
- double width);
extern GEOSGeometry GEOS_DLL *GEOSBufferWithParams_r(
GEOSContextHandle_t handle,
const GEOSGeometry* g,
@@ -475,18 +400,12 @@
double width);
/* These functions return NULL on exception. */
-extern GEOSGeometry GEOS_DLL *GEOSBufferWithStyle(const GEOSGeometry* g,
- double width, int quadsegs, int endCapStyle, int joinStyle,
- double mitreLimit);
extern GEOSGeometry GEOS_DLL *GEOSBufferWithStyle_r(GEOSContextHandle_t handle,
const GEOSGeometry* g, double width, int quadsegs, int endCapStyle,
int joinStyle, double mitreLimit);
/* These functions return NULL on exception. Only LINESTRINGs are accepted. */
/* @deprecated in 3.3.0: use GEOSOffsetCurve instead */
-extern GEOSGeometry GEOS_DLL *GEOSSingleSidedBuffer(const GEOSGeometry* g,
- double width, int quadsegs, int joinStyle, double mitreLimit,
- int leftSide);
extern GEOSGeometry GEOS_DLL *GEOSSingleSidedBuffer_r(
GEOSContextHandle_t handle,
const GEOSGeometry* g, double width, int quadsegs,
@@ -499,8 +418,6 @@
* positive for left side offset.
* @return NULL on exception
*/
-extern GEOSGeometry GEOS_DLL *GEOSOffsetCurve(const GEOSGeometry* g,
- double width, int quadsegs, int joinStyle, double mitreLimit);
extern GEOSGeometry GEOS_DLL *GEOSOffsetCurve_r(GEOSContextHandle_t handle,
const GEOSGeometry* g, double width, int quadsegs,
int joinStyle, double mitreLimit);
@@ -514,12 +431,6 @@
*
***********************************************************************/
-extern GEOSGeometry GEOS_DLL *GEOSGeom_createPoint(GEOSCoordSequence* s);
-extern GEOSGeometry GEOS_DLL *GEOSGeom_createEmptyPoint();
-extern GEOSGeometry GEOS_DLL *GEOSGeom_createLinearRing(GEOSCoordSequence* s);
-extern GEOSGeometry GEOS_DLL *GEOSGeom_createLineString(GEOSCoordSequence* s);
-extern GEOSGeometry GEOS_DLL *GEOSGeom_createEmptyLineString();
-
extern GEOSGeometry GEOS_DLL *GEOSGeom_createPoint_r(
GEOSContextHandle_t handle,
GEOSCoordSequence* s);
@@ -539,13 +450,6 @@
* The caller remains owner of the array, but pointed-to
* objects become ownership of the returned GEOSGeometry.
*/
-extern GEOSGeometry GEOS_DLL *GEOSGeom_createEmptyPolygon();
-extern GEOSGeometry GEOS_DLL *GEOSGeom_createPolygon(GEOSGeometry* shell,
- GEOSGeometry** holes, unsigned int nholes);
-extern GEOSGeometry GEOS_DLL *GEOSGeom_createCollection(int type,
- GEOSGeometry* *geoms, unsigned int ngeoms);
-extern GEOSGeometry GEOS_DLL *GEOSGeom_createEmptyCollection(int type);
-
extern GEOSGeometry GEOS_DLL *GEOSGeom_createEmptyPolygon_r(
GEOSContextHandle_t handle);
extern GEOSGeometry GEOS_DLL *GEOSGeom_createPolygon_r(
@@ -560,8 +464,6 @@
extern GEOSGeometry GEOS_DLL *GEOSGeom_createEmptyCollection_r(
GEOSContextHandle_t handle, int type);
-extern GEOSGeometry GEOS_DLL *GEOSGeom_clone(const GEOSGeometry* g);
-
extern GEOSGeometry GEOS_DLL *GEOSGeom_clone_r(GEOSContextHandle_t handle,
const GEOSGeometry* g);
@@ -571,8 +473,6 @@
*
***********************************************************************/
-extern void GEOS_DLL GEOSGeom_destroy(GEOSGeometry* g);
-
extern void GEOS_DLL GEOSGeom_destroy_r(GEOSContextHandle_t handle,
GEOSGeometry* g);
@@ -582,21 +482,6 @@
*
***********************************************************************/
-extern GEOSGeometry GEOS_DLL *GEOSEnvelope(const GEOSGeometry* g);
-extern GEOSGeometry GEOS_DLL *GEOSIntersection(const GEOSGeometry* g1, const GEOSGeometry* g2);
-extern GEOSGeometry GEOS_DLL *GEOSConvexHull(const GEOSGeometry* g);
-extern GEOSGeometry GEOS_DLL *GEOSDifference(const GEOSGeometry* g1, const GEOSGeometry* g2);
-extern GEOSGeometry GEOS_DLL *GEOSSymDifference(const GEOSGeometry* g1, const GEOSGeometry* g2);
-extern GEOSGeometry GEOS_DLL *GEOSBoundary(const GEOSGeometry* g);
-extern GEOSGeometry GEOS_DLL *GEOSUnion(const GEOSGeometry* g1, const GEOSGeometry* g2);
-extern GEOSGeometry GEOS_DLL *GEOSUnaryUnion(const GEOSGeometry* g);
-
-/* @deprecated in 3.3.0: use GEOSUnaryUnion instead */
-extern GEOSGeometry GEOS_DLL *GEOSUnionCascaded(const GEOSGeometry* g);
-extern GEOSGeometry GEOS_DLL *GEOSPointOnSurface(const GEOSGeometry* g);
-extern GEOSGeometry GEOS_DLL *GEOSGetCentroid(const GEOSGeometry* g);
-extern GEOSGeometry GEOS_DLL *GEOSNode(const GEOSGeometry* g);
-
extern GEOSGeometry GEOS_DLL *GEOSEnvelope_r(GEOSContextHandle_t handle,
const GEOSGeometry* g);
extern GEOSGeometry GEOS_DLL *GEOSIntersection_r(GEOSContextHandle_t handle,
@@ -617,6 +502,7 @@
const GEOSGeometry* g2);
extern GEOSGeometry GEOS_DLL *GEOSUnaryUnion_r(GEOSContextHandle_t handle,
const GEOSGeometry* g);
+/* @deprecated in 3.3.0: use GEOSUnaryUnion_r instead */
extern GEOSGeometry GEOS_DLL *GEOSUnionCascaded_r(GEOSContextHandle_t handle,
const GEOSGeometry* g);
extern GEOSGeometry GEOS_DLL *GEOSPointOnSurface_r(GEOSContextHandle_t handle,
@@ -630,8 +516,6 @@
* all arguments remain ownership of the caller
* (both Geometries and pointers)
*/
-extern GEOSGeometry GEOS_DLL *GEOSPolygonize(const GEOSGeometry * const geoms[], unsigned int ngeoms);
-extern GEOSGeometry GEOS_DLL *GEOSPolygonizer_getCutEdges(const GEOSGeometry * const geoms[], unsigned int ngeoms);
/*
* Polygonizes a set of Geometries which contain linework that
* represents the edges of a planar graph.
@@ -659,14 +543,7 @@
* geometries must be destroyed by caller.
*
*/
-extern GEOSGeometry GEOS_DLL *GEOSPolygonize_full(const GEOSGeometry* input,
- GEOSGeometry** cuts, GEOSGeometry** dangles, GEOSGeometry** invalid);
-extern GEOSGeometry GEOS_DLL *GEOSLineMerge(const GEOSGeometry* g);
-extern GEOSGeometry GEOS_DLL *GEOSSimplify(const GEOSGeometry* g, double tolerance);
-extern GEOSGeometry GEOS_DLL *GEOSTopologyPreserveSimplify(const GEOSGeometry* g,
- double tolerance);
-
extern GEOSGeometry GEOS_DLL *GEOSPolygonize_r(GEOSContextHandle_t handle,
const GEOSGeometry *const geoms[],
unsigned int ngeoms);
@@ -692,8 +569,6 @@
* Note that only 2 dimensions of the vertices are considered when
* testing for equality.
*/
-extern GEOSGeometry GEOS_DLL *GEOSGeom_extractUniquePoints(
- const GEOSGeometry* g);
extern GEOSGeometry GEOS_DLL *GEOSGeom_extractUniquePoints_r(
GEOSContextHandle_t handle,
const GEOSGeometry* g);
@@ -709,8 +584,6 @@
*
* Returns NULL on exception
*/
-extern GEOSGeometry GEOS_DLL *GEOSSharedPaths(const GEOSGeometry* g1,
- const GEOSGeometry* g2);
extern GEOSGeometry GEOS_DLL *GEOSSharedPaths_r(GEOSContextHandle_t handle,
const GEOSGeometry* g1, const GEOSGeometry* g2);
@@ -718,8 +591,6 @@
* Snap first geometry on to second with given tolerance
* Returns a newly allocated geometry, or NULL on exception
*/
-extern GEOSGeometry GEOS_DLL *GEOSSnap(const GEOSGeometry* g1,
- const GEOSGeometry* g2, double tolerance);
extern GEOSGeometry GEOS_DLL *GEOSSnap_r(GEOSContextHandle_t handle,
const GEOSGeometry* g1, const GEOSGeometry* g2, double tolerance);
@@ -733,11 +604,6 @@
*
* @return a newly allocated geometry, or NULL on exception
*/
-extern GEOSGeometry GEOS_DLL * GEOSDelaunayTriangulation(
- const GEOSGeometry *g,
- double tolerance,
- int onlyEdges);
-
extern GEOSGeometry GEOS_DLL * GEOSDelaunayTriangulation_r(
GEOSContextHandle_t handle,
const GEOSGeometry *g,
@@ -757,12 +623,6 @@
*
* @return a newly allocated geometry, or NULL on exception.
*/
-extern GEOSGeometry GEOS_DLL * GEOSVoronoiDiagram(
- const GEOSGeometry *g,
- const GEOSGeometry *env,
- double tolerance,
- int onlyEdges);
-
extern GEOSGeometry GEOS_DLL * GEOSVoronoiDiagram_r(
GEOSContextHandle_t extHandle,
const GEOSGeometry *g,
@@ -777,18 +637,6 @@
*
***********************************************************************/
-extern char GEOS_DLL GEOSDisjoint(const GEOSGeometry* g1, const GEOSGeometry* g2);
-extern char GEOS_DLL GEOSTouches(const GEOSGeometry* g1, const GEOSGeometry* g2);
-extern char GEOS_DLL GEOSIntersects(const GEOSGeometry* g1, const GEOSGeometry* g2);
-extern char GEOS_DLL GEOSCrosses(const GEOSGeometry* g1, const GEOSGeometry* g2);
-extern char GEOS_DLL GEOSWithin(const GEOSGeometry* g1, const GEOSGeometry* g2);
-extern char GEOS_DLL GEOSContains(const GEOSGeometry* g1, const GEOSGeometry* g2);
-extern char GEOS_DLL GEOSOverlaps(const GEOSGeometry* g1, const GEOSGeometry* g2);
-extern char GEOS_DLL GEOSEquals(const GEOSGeometry* g1, const GEOSGeometry* g2);
-extern char GEOS_DLL GEOSEqualsExact(const GEOSGeometry* g1, const GEOSGeometry* g2, double tolerance);
-extern char GEOS_DLL GEOSCovers(const GEOSGeometry* g1, const GEOSGeometry* g2);
-extern char GEOS_DLL GEOSCoveredBy(const GEOSGeometry* g1, const GEOSGeometry* g2);
-
extern char GEOS_DLL GEOSDisjoint_r(GEOSContextHandle_t handle,
const GEOSGeometry* g1,
const GEOSGeometry* g2);
@@ -833,24 +681,6 @@
/*
* GEOSGeometry ownership is retained by caller
*/
-extern const GEOSPreparedGeometry GEOS_DLL *GEOSPrepare(const GEOSGeometry* g);
-
-extern void GEOS_DLL GEOSPreparedGeom_destroy(const GEOSPreparedGeometry* g);
-
-extern char GEOS_DLL GEOSPreparedContains(const GEOSPreparedGeometry* pg1, const GEOSGeometry* g2);
-extern char GEOS_DLL GEOSPreparedContainsProperly(const GEOSPreparedGeometry* pg1, const GEOSGeometry* g2);
-extern char GEOS_DLL GEOSPreparedCoveredBy(const GEOSPreparedGeometry* pg1, const GEOSGeometry* g2);
-extern char GEOS_DLL GEOSPreparedCovers(const GEOSPreparedGeometry* pg1, const GEOSGeometry* g2);
-extern char GEOS_DLL GEOSPreparedCrosses(const GEOSPreparedGeometry* pg1, const GEOSGeometry* g2);
-extern char GEOS_DLL GEOSPreparedDisjoint(const GEOSPreparedGeometry* pg1, const GEOSGeometry* g2);
-extern char GEOS_DLL GEOSPreparedIntersects(const GEOSPreparedGeometry* pg1, const GEOSGeometry* g2);
-extern char GEOS_DLL GEOSPreparedOverlaps(const GEOSPreparedGeometry* pg1, const GEOSGeometry* g2);
-extern char GEOS_DLL GEOSPreparedTouches(const GEOSPreparedGeometry* pg1, const GEOSGeometry* g2);
-extern char GEOS_DLL GEOSPreparedWithin(const GEOSPreparedGeometry* pg1, const GEOSGeometry* g2);
-
-/*
- * GEOSGeometry ownership is retained by caller
- */
extern const GEOSPreparedGeometry GEOS_DLL *GEOSPrepare_r(
GEOSContextHandle_t handle,
const GEOSGeometry* g);
@@ -899,23 +729,6 @@
* GEOSGeometry ownership is retained by caller
*/
-extern GEOSSTRtree GEOS_DLL *GEOSSTRtree_create(size_t nodeCapacity);
-extern void GEOS_DLL GEOSSTRtree_insert(GEOSSTRtree *tree,
- const GEOSGeometry *g,
- void *item);
-extern void GEOS_DLL GEOSSTRtree_query(GEOSSTRtree *tree,
- const GEOSGeometry *g,
- GEOSQueryCallback callback,
- void *userdata);
-extern void GEOS_DLL GEOSSTRtree_iterate(GEOSSTRtree *tree,
- GEOSQueryCallback callback,
- void *userdata);
-extern char GEOS_DLL GEOSSTRtree_remove(GEOSSTRtree *tree,
- const GEOSGeometry *g,
- void *item);
-extern void GEOS_DLL GEOSSTRtree_destroy(GEOSSTRtree *tree);
-
-
extern GEOSSTRtree GEOS_DLL *GEOSSTRtree_create_r(
GEOSContextHandle_t handle,
size_t nodeCapacity);
@@ -946,12 +759,6 @@
*
***********************************************************************/
-extern char GEOS_DLL GEOSisEmpty(const GEOSGeometry* g);
-extern char GEOS_DLL GEOSisSimple(const GEOSGeometry* g);
-extern char GEOS_DLL GEOSisRing(const GEOSGeometry* g);
-extern char GEOS_DLL GEOSHasZ(const GEOSGeometry* g);
-extern char GEOS_DLL GEOSisClosed(const GEOSGeometry *g);
-
extern char GEOS_DLL GEOSisEmpty_r(GEOSContextHandle_t handle,
const GEOSGeometry* g);
extern char GEOS_DLL GEOSisSimple_r(GEOSContextHandle_t handle,
@@ -982,28 +789,22 @@
};
/* return 2 on exception, 1 on true, 0 on false */
-extern char GEOS_DLL GEOSRelatePattern(const GEOSGeometry* g1, const GEOSGeometry* g2, const char *pat);
extern char GEOS_DLL GEOSRelatePattern_r(GEOSContextHandle_t handle,
const GEOSGeometry* g1,
const GEOSGeometry* g2,
const char *pat);
/* return NULL on exception, a string to GEOSFree otherwise */
-extern char GEOS_DLL *GEOSRelate(const GEOSGeometry* g1, const GEOSGeometry* g2);
extern char GEOS_DLL *GEOSRelate_r(GEOSContextHandle_t handle,
const GEOSGeometry* g1,
const GEOSGeometry* g2);
/* return 2 on exception, 1 on true, 0 on false */
-extern char GEOS_DLL GEOSRelatePatternMatch(const char *mat, const char *pat);
extern char GEOS_DLL GEOSRelatePatternMatch_r(GEOSContextHandle_t handle,
const char *mat,
const char *pat);
/* return NULL on exception, a string to GEOSFree otherwise */
-extern char GEOS_DLL *GEOSRelateBoundaryNodeRule(const GEOSGeometry* g1,
- const GEOSGeometry* g2,
- int bnr);
extern char GEOS_DLL *GEOSRelateBoundaryNodeRule_r(GEOSContextHandle_t handle,
const GEOSGeometry* g1,
const GEOSGeometry* g2,
@@ -1021,12 +822,10 @@
};
/* return 2 on exception, 1 on true, 0 on false */
-extern char GEOS_DLL GEOSisValid(const GEOSGeometry* g);
extern char GEOS_DLL GEOSisValid_r(GEOSContextHandle_t handle,
const GEOSGeometry* g);
/* return NULL on exception, a string to GEOSFree otherwise */
-extern char GEOS_DLL *GEOSisValidReason(const GEOSGeometry *g);
extern char GEOS_DLL *GEOSisValidReason_r(GEOSContextHandle_t handle,
const GEOSGeometry* g);
@@ -1035,9 +834,6 @@
* and 'location' (GEOSGeom_destroy) params
* return 2 on exception, 1 when valid, 0 when invalid
*/
-extern char GEOS_DLL GEOSisValidDetail(const GEOSGeometry* g,
- int flags,
- char** reason, GEOSGeometry** location);
extern char GEOS_DLL GEOSisValidDetail_r(GEOSContextHandle_t handle,
const GEOSGeometry* g,
int flags,
@@ -1051,23 +847,17 @@
***********************************************************************/
/* Return NULL on exception, result must be freed by caller. */
-extern char GEOS_DLL *GEOSGeomType(const GEOSGeometry* g);
-
extern char GEOS_DLL *GEOSGeomType_r(GEOSContextHandle_t handle,
const GEOSGeometry* g);
/* Return -1 on exception */
-extern int GEOS_DLL GEOSGeomTypeId(const GEOSGeometry* g);
-
extern int GEOS_DLL GEOSGeomTypeId_r(GEOSContextHandle_t handle,
const GEOSGeometry* g);
/* Return 0 on exception */
-extern int GEOS_DLL GEOSGetSRID(const GEOSGeometry* g);
extern int GEOS_DLL GEOSGetSRID_r(GEOSContextHandle_t handle,
const GEOSGeometry* g);
-extern void GEOS_DLL GEOSSetSRID(GEOSGeometry* g, int SRID);
extern void GEOS_DLL GEOSSetSRID_r(GEOSContextHandle_t handle,
GEOSGeometry* g, int SRID);
@@ -1077,8 +867,6 @@
* when fed simple geometries, so beware if you need compatibility with
* old GEOS versions.
*/
-extern int GEOS_DLL GEOSGetNumGeometries(const GEOSGeometry* g);
-
extern int GEOS_DLL GEOSGetNumGeometries_r(GEOSContextHandle_t handle,
const GEOSGeometry* g);
@@ -1090,34 +878,23 @@
* later version it doesn't matter (getGeometryN(0) for a single will
* return the input).
*/
-extern const GEOSGeometry GEOS_DLL *GEOSGetGeometryN(const GEOSGeometry* g, int n);
-
extern const GEOSGeometry GEOS_DLL *GEOSGetGeometryN_r(
GEOSContextHandle_t handle,
const GEOSGeometry* g, int n);
/* Return -1 on exception */
-extern int GEOS_DLL GEOSNormalize(GEOSGeometry* g);
-
extern int GEOS_DLL GEOSNormalize_r(GEOSContextHandle_t handle,
GEOSGeometry* g);
/* Return -1 on exception */
-extern int GEOS_DLL GEOSGetNumInteriorRings(const GEOSGeometry* g);
-
extern int GEOS_DLL GEOSGetNumInteriorRings_r(GEOSContextHandle_t handle,
const GEOSGeometry* g);
/* Return -1 on exception, Geometry must be a LineString. */
-extern int GEOS_DLL GEOSGeomGetNumPoints(const GEOSGeometry* g);
-
extern int GEOS_DLL GEOSGeomGetNumPoints_r(GEOSContextHandle_t handle,
const GEOSGeometry* g);
/* Return -1 on exception, Geometry must be a Point. */
-extern int GEOS_DLL GEOSGeomGetX(const GEOSGeometry *g, double *x);
-extern int GEOS_DLL GEOSGeomGetY(const GEOSGeometry *g, double *y);
-
extern int GEOS_DLL GEOSGeomGetX_r(GEOSContextHandle_t handle, const GEOSGeometry *g, double *x);
extern int GEOS_DLL GEOSGeomGetY_r(GEOSContextHandle_t handle, const GEOSGeometry *g, double *y);
@@ -1126,8 +903,6 @@
* Returned object is a pointer to internal storage:
* it must NOT be destroyed directly.
*/
-extern const GEOSGeometry GEOS_DLL *GEOSGetInteriorRingN(const GEOSGeometry* g, int n);
-
extern const GEOSGeometry GEOS_DLL *GEOSGetInteriorRingN_r(
GEOSContextHandle_t handle,
const GEOSGeometry* g, int n);
@@ -1137,15 +912,11 @@
* Returned object is a pointer to internal storage:
* it must NOT be destroyed directly.
*/
-extern const GEOSGeometry GEOS_DLL *GEOSGetExteriorRing(const GEOSGeometry* g);
-
extern const GEOSGeometry GEOS_DLL *GEOSGetExteriorRing_r(
GEOSContextHandle_t handle,
const GEOSGeometry* g);
/* Return -1 on exception */
-extern int GEOS_DLL GEOSGetNumCoordinates(const GEOSGeometry* g);
-
extern int GEOS_DLL GEOSGetNumCoordinates_r(GEOSContextHandle_t handle,
const GEOSGeometry* g);
@@ -1153,8 +924,6 @@
* Return NULL on exception.
* Geometry must be a LineString, LinearRing or Point.
*/
-extern const GEOSCoordSequence GEOS_DLL *GEOSGeom_getCoordSeq(const GEOSGeometry* g);
-
extern const GEOSCoordSequence GEOS_DLL *GEOSGeom_getCoordSeq_r(
GEOSContextHandle_t handle,
const GEOSGeometry* g);
@@ -1162,16 +931,12 @@
/*
* Return 0 on exception (or empty geometry)
*/
-extern int GEOS_DLL GEOSGeom_getDimensions(const GEOSGeometry* g);
-
extern int GEOS_DLL GEOSGeom_getDimensions_r(GEOSContextHandle_t handle,
const GEOSGeometry* g);
/*
* Return 2 or 3.
*/
-extern int GEOS_DLL GEOSGeom_getCoordinateDimension(const GEOSGeometry* g);
-
extern int GEOS_DLL GEOSGeom_getCoordinateDimension_r(GEOSContextHandle_t handle,
const GEOSGeometry* g);
@@ -1179,10 +944,6 @@
* Return NULL on exception.
* Must be LineString and must be freed by called.
*/
-extern GEOSGeometry GEOS_DLL *GEOSGeomGetPointN(const GEOSGeometry *g, int n);
-extern GEOSGeometry GEOS_DLL *GEOSGeomGetStartPoint(const GEOSGeometry *g);
-extern GEOSGeometry GEOS_DLL *GEOSGeomGetEndPoint(const GEOSGeometry *g);
-
extern GEOSGeometry GEOS_DLL *GEOSGeomGetPointN_r(GEOSContextHandle_t handle, const GEOSGeometry *g, int n);
extern GEOSGeometry GEOS_DLL *GEOSGeomGetStartPoint_r(GEOSContextHandle_t handle, const GEOSGeometry *g);
extern GEOSGeometry GEOS_DLL *GEOSGeomGetEndPoint_r(GEOSContextHandle_t handle, const GEOSGeometry *g);
@@ -1194,16 +955,6 @@
***********************************************************************/
/* Return 0 on exception, 1 otherwise */
-extern int GEOS_DLL GEOSArea(const GEOSGeometry* g, double *area);
-extern int GEOS_DLL GEOSLength(const GEOSGeometry* g, double *length);
-extern int GEOS_DLL GEOSDistance(const GEOSGeometry* g1, const GEOSGeometry* g2,
- double *dist);
-extern int GEOS_DLL GEOSHausdorffDistance(const GEOSGeometry *g1,
- const GEOSGeometry *g2, double *dist);
-extern int GEOS_DLL GEOSHausdorffDistanceDensify(const GEOSGeometry *g1,
- const GEOSGeometry *g2, double densifyFrac, double *dist);
-extern int GEOS_DLL GEOSGeomGetLength(const GEOSGeometry *g, double *length);
-
extern int GEOS_DLL GEOSArea_r(GEOSContextHandle_t handle,
const GEOSGeometry* g, double *area);
extern int GEOS_DLL GEOSLength_r(GEOSContextHandle_t handle,
@@ -1225,8 +976,6 @@
/* Return 0 on exception, the closest points of the two geometries otherwise.
* The first point comes from g1 geometry and the second point comes from g2.
*/
-extern GEOSCoordSequence GEOS_DLL *GEOSNearestPoints(
- const GEOSGeometry* g1, const GEOSGeometry* g2);
extern GEOSCoordSequence GEOS_DLL *GEOSNearestPoints_r(
GEOSContextHandle_t handle, const GEOSGeometry* g1, const GEOSGeometry* g2);
@@ -1245,8 +994,6 @@
* On exceptions, return 2.
*
*/
-extern int GEOS_DLL GEOSOrientationIndex(double Ax, double Ay, double Bx, double By,
- double Px, double Py);
extern int GEOS_DLL GEOSOrientationIndex_r(GEOSContextHandle_t handle,
double Ax, double Ay, double Bx, double By, double Px, double Py);
@@ -1264,10 +1011,6 @@
/* WKT Reader */
-extern GEOSWKTReader GEOS_DLL *GEOSWKTReader_create();
-extern void GEOS_DLL GEOSWKTReader_destroy(GEOSWKTReader* reader);
-extern GEOSGeometry GEOS_DLL *GEOSWKTReader_read(GEOSWKTReader* reader, const char *wkt);
-
extern GEOSWKTReader GEOS_DLL *GEOSWKTReader_create_r(
GEOSContextHandle_t handle);
extern void GEOS_DLL GEOSWKTReader_destroy_r(GEOSContextHandle_t handle,
@@ -1277,15 +1020,6 @@
const char *wkt);
/* WKT Writer */
-extern GEOSWKTWriter GEOS_DLL *GEOSWKTWriter_create();
-extern void GEOS_DLL GEOSWKTWriter_destroy(GEOSWKTWriter* writer);
-extern char GEOS_DLL *GEOSWKTWriter_write(GEOSWKTWriter* writer, const GEOSGeometry* g);
-extern void GEOS_DLL GEOSWKTWriter_setTrim(GEOSWKTWriter *writer, char trim);
-extern void GEOS_DLL GEOSWKTWriter_setRoundingPrecision(GEOSWKTWriter *writer, int precision);
-extern void GEOS_DLL GEOSWKTWriter_setOutputDimension(GEOSWKTWriter *writer, int dim);
-extern int GEOS_DLL GEOSWKTWriter_getOutputDimension(GEOSWKTWriter *writer);
-extern void GEOS_DLL GEOSWKTWriter_setOld3D(GEOSWKTWriter *writer, int useOld3D);
-
extern GEOSWKTWriter GEOS_DLL *GEOSWKTWriter_create_r(
GEOSContextHandle_t handle);
extern void GEOS_DLL GEOSWKTWriter_destroy_r(GEOSContextHandle_t handle,
@@ -1309,11 +1043,6 @@
int useOld3D);
/* WKB Reader */
-extern GEOSWKBReader GEOS_DLL *GEOSWKBReader_create();
-extern void GEOS_DLL GEOSWKBReader_destroy(GEOSWKBReader* reader);
-extern GEOSGeometry GEOS_DLL *GEOSWKBReader_read(GEOSWKBReader* reader, const unsigned char *wkb, size_t size);
-extern GEOSGeometry GEOS_DLL *GEOSWKBReader_readHEX(GEOSWKBReader* reader, const unsigned char *hex, size_t size);
-
extern GEOSWKBReader GEOS_DLL *GEOSWKBReader_create_r(
GEOSContextHandle_t handle);
extern void GEOS_DLL GEOSWKBReader_destroy_r(GEOSContextHandle_t handle,
@@ -1329,18 +1058,12 @@
size_t size);
/* WKB Writer */
-extern GEOSWKBWriter GEOS_DLL *GEOSWKBWriter_create();
-extern void GEOS_DLL GEOSWKBWriter_destroy(GEOSWKBWriter* writer);
-
extern GEOSWKBWriter GEOS_DLL *GEOSWKBWriter_create_r(
GEOSContextHandle_t handle);
extern void GEOS_DLL GEOSWKBWriter_destroy_r(GEOSContextHandle_t handle,
GEOSWKBWriter* writer);
/* The caller owns the results for these two methods! */
-extern unsigned char GEOS_DLL *GEOSWKBWriter_write(GEOSWKBWriter* writer, const GEOSGeometry* g, size_t *size);
-extern unsigned char GEOS_DLL *GEOSWKBWriter_writeHEX(GEOSWKBWriter* writer, const GEOSGeometry* g, size_t *size);
-
extern unsigned char GEOS_DLL *GEOSWKBWriter_write_r(
GEOSContextHandle_t handle,
GEOSWKBWriter* writer,
@@ -1356,9 +1079,6 @@
* Specify whether output WKB should be 2d or 3d.
* Return previously set number of dimensions.
*/
-extern int GEOS_DLL GEOSWKBWriter_getOutputDimension(const GEOSWKBWriter* writer);
-extern void GEOS_DLL GEOSWKBWriter_setOutputDimension(GEOSWKBWriter* writer, int newDimension);
-
extern int GEOS_DLL GEOSWKBWriter_getOutputDimension_r(
GEOSContextHandle_t handle,
const GEOSWKBWriter* writer);
@@ -1370,9 +1090,6 @@
* Specify whether the WKB byte order is big or little endian.
* The return value is the previous byte order.
*/
-extern int GEOS_DLL GEOSWKBWriter_getByteOrder(const GEOSWKBWriter* writer);
-extern void GEOS_DLL GEOSWKBWriter_setByteOrder(GEOSWKBWriter* writer, int byteOrder);
-
extern int GEOS_DLL GEOSWKBWriter_getByteOrder_r(GEOSContextHandle_t handle,
const GEOSWKBWriter* writer);
extern void GEOS_DLL GEOSWKBWriter_setByteOrder_r(GEOSContextHandle_t handle,
@@ -1382,9 +1099,6 @@
/*
* Specify whether SRID values should be output.
*/
-extern char GEOS_DLL GEOSWKBWriter_getIncludeSRID(const GEOSWKBWriter* writer);
-extern void GEOS_DLL GEOSWKBWriter_setIncludeSRID(GEOSWKBWriter* writer, const char writeSRID);
-
extern char GEOS_DLL GEOSWKBWriter_getIncludeSRID_r(GEOSContextHandle_t handle,
const GEOSWKBWriter* writer);
extern void GEOS_DLL GEOSWKBWriter_setIncludeSRID_r(GEOSContextHandle_t handle,
@@ -1395,9 +1109,684 @@
* Free buffers returned by stuff like GEOSWKBWriter_write(),
* GEOSWKBWriter_writeHEX() and GEOSWKTWriter_write().
*/
-extern void GEOS_DLL GEOSFree(void *buffer);
extern void GEOS_DLL GEOSFree_r(GEOSContextHandle_t handle, void *buffer);
+
+/* External code to GEOS can define GEOS_USE_ONLY_R_API to avoid the */
+/* non _r API to be available */
+#ifndef GEOS_USE_ONLY_R_API
+
+/************************************************************************
+ *
+ * Initialization, cleanup, version
+ *
+ ***********************************************************************/
+
+extern void GEOS_DLL initGEOS(GEOSMessageHandler notice_function,
+ GEOSMessageHandler error_function);
+extern void GEOS_DLL finishGEOS(void);
+
+/************************************************************************
+ *
+ * NOTE - These functions are DEPRECATED. Please use the new Reader and
+ * writer APIS!
+ *
+ ***********************************************************************/
+
+extern GEOSGeometry GEOS_DLL *GEOSGeomFromWKT(const char *wkt);
+extern char GEOS_DLL *GEOSGeomToWKT(const GEOSGeometry* g);
+
+/*
+ * Specify whether output WKB should be 2d or 3d.
+ * Return previously set number of dimensions.
+ */
+extern int GEOS_DLL GEOS_getWKBOutputDims();
+extern int GEOS_DLL GEOS_setWKBOutputDims(int newDims);
+
+/*
+ * Specify whether the WKB byte order is big or little endian.
+ * The return value is the previous byte order.
+ */
+extern int GEOS_DLL GEOS_getWKBByteOrder();
+extern int GEOS_DLL GEOS_setWKBByteOrder(int byteOrder);
+
+extern GEOSGeometry GEOS_DLL *GEOSGeomFromWKB_buf(const unsigned char *wkb, size_t size);
+extern unsigned char GEOS_DLL *GEOSGeomToWKB_buf(const GEOSGeometry* g, size_t *size);
+
+extern GEOSGeometry GEOS_DLL *GEOSGeomFromHEX_buf(const unsigned char *hex, size_t size);
+extern unsigned char GEOS_DLL *GEOSGeomToHEX_buf(const GEOSGeometry* g, size_t *size);
+
+/************************************************************************
+ *
+ * Coordinate Sequence functions
+ *
+ ***********************************************************************/
+
+/*
+ * Create a Coordinate sequence with ``size'' coordinates
+ * of ``dims'' dimensions.
+ * Return NULL on exception.
+ */
+extern GEOSCoordSequence GEOS_DLL *GEOSCoordSeq_create(unsigned int size, unsigned int dims);
+
+/*
+ * Clone a Coordinate Sequence.
+ * Return NULL on exception.
+ */
+extern GEOSCoordSequence GEOS_DLL *GEOSCoordSeq_clone(const GEOSCoordSequence* s);
+
+/*
+ * Destroy a Coordinate Sequence.
+ */
+extern void GEOS_DLL GEOSCoordSeq_destroy(GEOSCoordSequence* s);
+
+/*
+ * Set ordinate values in a Coordinate Sequence.
+ * Return 0 on exception.
+ */
+extern int GEOS_DLL GEOSCoordSeq_setX(GEOSCoordSequence* s,
+ unsigned int idx, double val);
+extern int GEOS_DLL GEOSCoordSeq_setY(GEOSCoordSequence* s,
+ unsigned int idx, double val);
+extern int GEOS_DLL GEOSCoordSeq_setZ(GEOSCoordSequence* s,
+ unsigned int idx, double val);
+extern int GEOS_DLL GEOSCoordSeq_setOrdinate(GEOSCoordSequence* s,
+ unsigned int idx, unsigned int dim, double val);
+
+/*
+ * Get ordinate values from a Coordinate Sequence.
+ * Return 0 on exception.
+ */
+extern int GEOS_DLL GEOSCoordSeq_getX(const GEOSCoordSequence* s,
+ unsigned int idx, double *val);
+extern int GEOS_DLL GEOSCoordSeq_getY(const GEOSCoordSequence* s,
+ unsigned int idx, double *val);
+extern int GEOS_DLL GEOSCoordSeq_getZ(const GEOSCoordSequence* s,
+ unsigned int idx, double *val);
+extern int GEOS_DLL GEOSCoordSeq_getOrdinate(const GEOSCoordSequence* s,
+ unsigned int idx, unsigned int dim, double *val);
+/*
+ * Get size and dimensions info from a Coordinate Sequence.
+ * Return 0 on exception.
+ */
+extern int GEOS_DLL GEOSCoordSeq_getSize(const GEOSCoordSequence* s,
+ unsigned int *size);
+extern int GEOS_DLL GEOSCoordSeq_getDimensions(const GEOSCoordSequence* s,
+ unsigned int *dims);
+
+/************************************************************************
+ *
+ * Linear referencing functions -- there are more, but these are
+ * probably sufficient for most purposes
+ *
+ ***********************************************************************/
+
+/*
+ * GEOSGeometry ownership is retained by caller
+ */
+
+
+/* Return distance of point 'p' projected on 'g' from origin
+ * of 'g'. Geometry 'g' must be a lineal geometry */
+extern double GEOS_DLL GEOSProject(const GEOSGeometry *g,
+ const GEOSGeometry* p);
+
+/* Return closest point to given distance within geometry
+ * Geometry must be a LineString */
+extern GEOSGeometry GEOS_DLL *GEOSInterpolate(const GEOSGeometry *g,
+ double d);
+
+extern double GEOS_DLL GEOSProjectNormalized(const GEOSGeometry *g,
+ const GEOSGeometry* p);
+
+extern GEOSGeometry GEOS_DLL *GEOSInterpolateNormalized(const GEOSGeometry *g,
+ double d);
+
+/************************************************************************
+ *
+ * Buffer related functions
+ *
+ ***********************************************************************/
+
+
+/* @return NULL on exception */
+extern GEOSGeometry GEOS_DLL *GEOSBuffer(const GEOSGeometry* g,
+ double width, int quadsegs);
+
+/* @return 0 on exception */
+extern GEOSBufferParams GEOS_DLL *GEOSBufferParams_create();
+extern void GEOS_DLL GEOSBufferParams_destroy(GEOSBufferParams* parms);
+
+/* @return 0 on exception */
+extern int GEOS_DLL GEOSBufferParams_setEndCapStyle(
+ GEOSBufferParams* p,
+ int style);
+
+/* @return 0 on exception */
+extern int GEOS_DLL GEOSBufferParams_setJoinStyle(
+ GEOSBufferParams* p,
+ int joinStyle);
+
+/* @return 0 on exception */
+extern int GEOS_DLL GEOSBufferParams_setMitreLimit(
+ GEOSBufferParams* p,
+ double mitreLimit);
+
+/* @return 0 on exception */
+extern int GEOS_DLL GEOSBufferParams_setQuadrantSegments(
+ GEOSBufferParams* p,
+ int quadSegs);
+
+/* @param singleSided: 1 for single sided, 0 otherwise */
+/* @return 0 on exception */
+extern int GEOS_DLL GEOSBufferParams_setSingleSided(
+ GEOSBufferParams* p,
+ int singleSided);
+
+/* @return NULL on exception */
+extern GEOSGeometry GEOS_DLL *GEOSBufferWithParams(
+ const GEOSGeometry* g,
+ const GEOSBufferParams* p,
+ double width);
+
+/* These functions return NULL on exception. */
+extern GEOSGeometry GEOS_DLL *GEOSBufferWithStyle(const GEOSGeometry* g,
+ double width, int quadsegs, int endCapStyle, int joinStyle,
+ double mitreLimit);
+
+/* These functions return NULL on exception. Only LINESTRINGs are accepted. */
+/* @deprecated in 3.3.0: use GEOSOffsetCurve instead */
+extern GEOSGeometry GEOS_DLL *GEOSSingleSidedBuffer(const GEOSGeometry* g,
+ double width, int quadsegs, int joinStyle, double mitreLimit,
+ int leftSide);
+
+/*
+ * Only LINESTRINGs are accepted.
+ * @param width : offset distance.
+ * negative for right side offset.
+ * positive for left side offset.
+ * @return NULL on exception
+ */
+extern GEOSGeometry GEOS_DLL *GEOSOffsetCurve(const GEOSGeometry* g,
+ double width, int quadsegs, int joinStyle, double mitreLimit);
+
+/************************************************************************
+ *
+ * Geometry Constructors.
+ * GEOSCoordSequence* arguments will become ownership of the returned object.
+ * All functions return NULL on exception.
+ *
+ ***********************************************************************/
+
+extern GEOSGeometry GEOS_DLL *GEOSGeom_createPoint(GEOSCoordSequence* s);
+extern GEOSGeometry GEOS_DLL *GEOSGeom_createEmptyPoint();
+extern GEOSGeometry GEOS_DLL *GEOSGeom_createLinearRing(GEOSCoordSequence* s);
+extern GEOSGeometry GEOS_DLL *GEOSGeom_createLineString(GEOSCoordSequence* s);
+extern GEOSGeometry GEOS_DLL *GEOSGeom_createEmptyLineString();
+
+/*
+ * Second argument is an array of GEOSGeometry* objects.
+ * The caller remains owner of the array, but pointed-to
+ * objects become ownership of the returned GEOSGeometry.
+ */
+extern GEOSGeometry GEOS_DLL *GEOSGeom_createEmptyPolygon();
+extern GEOSGeometry GEOS_DLL *GEOSGeom_createPolygon(GEOSGeometry* shell,
+ GEOSGeometry** holes, unsigned int nholes);
+extern GEOSGeometry GEOS_DLL *GEOSGeom_createCollection(int type,
+ GEOSGeometry* *geoms, unsigned int ngeoms);
+extern GEOSGeometry GEOS_DLL *GEOSGeom_createEmptyCollection(int type);
+
+extern GEOSGeometry GEOS_DLL *GEOSGeom_clone(const GEOSGeometry* g);
+
+/************************************************************************
+ *
+ * Memory management
+ *
+ ***********************************************************************/
+
+extern void GEOS_DLL GEOSGeom_destroy(GEOSGeometry* g);
+
+/************************************************************************
+ *
+ * Topology operations - return NULL on exception.
+ *
+ ***********************************************************************/
+
+extern GEOSGeometry GEOS_DLL *GEOSEnvelope(const GEOSGeometry* g);
+extern GEOSGeometry GEOS_DLL *GEOSIntersection(const GEOSGeometry* g1, const GEOSGeometry* g2);
+extern GEOSGeometry GEOS_DLL *GEOSConvexHull(const GEOSGeometry* g);
+extern GEOSGeometry GEOS_DLL *GEOSDifference(const GEOSGeometry* g1, const GEOSGeometry* g2);
+extern GEOSGeometry GEOS_DLL *GEOSSymDifference(const GEOSGeometry* g1, const GEOSGeometry* g2);
+extern GEOSGeometry GEOS_DLL *GEOSBoundary(const GEOSGeometry* g);
+extern GEOSGeometry GEOS_DLL *GEOSUnion(const GEOSGeometry* g1, const GEOSGeometry* g2);
+extern GEOSGeometry GEOS_DLL *GEOSUnaryUnion(const GEOSGeometry* g);
+
+/* @deprecated in 3.3.0: use GEOSUnaryUnion instead */
+extern GEOSGeometry GEOS_DLL *GEOSUnionCascaded(const GEOSGeometry* g);
+extern GEOSGeometry GEOS_DLL *GEOSPointOnSurface(const GEOSGeometry* g);
+extern GEOSGeometry GEOS_DLL *GEOSGetCentroid(const GEOSGeometry* g);
+extern GEOSGeometry GEOS_DLL *GEOSNode(const GEOSGeometry* g);
+
+/*
+ * all arguments remain ownership of the caller
+ * (both Geometries and pointers)
+ */
+extern GEOSGeometry GEOS_DLL *GEOSPolygonize(const GEOSGeometry * const geoms[], unsigned int ngeoms);
+extern GEOSGeometry GEOS_DLL *GEOSPolygonizer_getCutEdges(const GEOSGeometry * const geoms[], unsigned int ngeoms);
+/*
+ * Polygonizes a set of Geometries which contain linework that
+ * represents the edges of a planar graph.
+ *
+ * Any dimension of Geometry is handled - the constituent linework
+ * is extracted to form the edges.
+ *
+ * The edges must be correctly noded; that is, they must only meet
+ * at their endpoints.
+ * The Polygonizer will still run on incorrectly noded input
+ * but will not form polygons from incorrectly noded edges.
+ *
+ * The Polygonizer reports the follow kinds of errors:
+ *
+ * - Dangles - edges which have one or both ends which are
+ * not incident on another edge endpoint
+ * - Cut Edges - edges which are connected at both ends but
+ * which do not form part of polygon
+ * - Invalid Ring Lines - edges which form rings which are invalid
+ * (e.g. the component lines contain a self-intersection)
+ *
+ * Errors are reported to output parameters "cuts", "dangles" and
+ * "invalid" (if not-null). Formed polygons are returned as a
+ * collection. NULL is returned on exception. All returned
+ * geometries must be destroyed by caller.
+ *
+ */
+extern GEOSGeometry GEOS_DLL *GEOSPolygonize_full(const GEOSGeometry* input,
+ GEOSGeometry** cuts, GEOSGeometry** dangles, GEOSGeometry** invalid);
+
+extern GEOSGeometry GEOS_DLL *GEOSLineMerge(const GEOSGeometry* g);
+extern GEOSGeometry GEOS_DLL *GEOSSimplify(const GEOSGeometry* g, double tolerance);
+extern GEOSGeometry GEOS_DLL *GEOSTopologyPreserveSimplify(const GEOSGeometry* g,
+ double tolerance);
+
+/*
+ * Return all distinct vertices of input geometry as a MULTIPOINT.
+ * Note that only 2 dimensions of the vertices are considered when
+ * testing for equality.
+ */
+extern GEOSGeometry GEOS_DLL *GEOSGeom_extractUniquePoints(
+ const GEOSGeometry* g);
+
+/*
+ * Find paths shared between the two given lineal geometries.
+ *
+ * Returns a GEOMETRYCOLLECTION having two elements:
+ * - first element is a MULTILINESTRING containing shared paths
+ * having the _same_ direction on both inputs
+ * - second element is a MULTILINESTRING containing shared paths
+ * having the _opposite_ direction on the two inputs
+ *
+ * Returns NULL on exception
+ */
+extern GEOSGeometry GEOS_DLL *GEOSSharedPaths(const GEOSGeometry* g1,
+ const GEOSGeometry* g2);
+
+/*
+ * Snap first geometry on to second with given tolerance
+ * Returns a newly allocated geometry, or NULL on exception
+ */
+extern GEOSGeometry GEOS_DLL *GEOSSnap(const GEOSGeometry* g1,
+ const GEOSGeometry* g2, double tolerance);
+
+/*
+ * Return a Delaunay triangulation of the vertex of the given geometry
+ *
+ * @param g the input geometry whose vertex will be used as "sites"
+ * @param tolerance optional snapping tolerance to use for improved robustness
+ * @param onlyEdges if non-zero will return a MULTILINESTRING, otherwise it will
+ * return a GEOMETRYCOLLECTION containing triangular POLYGONs.
+ *
+ * @return a newly allocated geometry, or NULL on exception
+ */
+extern GEOSGeometry GEOS_DLL * GEOSDelaunayTriangulation(
+ const GEOSGeometry *g,
+ double tolerance,
+ int onlyEdges);
+
+/*
+ * Returns the Voronoi polygons of a set of Vertices given as input
+ *
+ * @param g the input geometry whose vertex will be used as sites.
+ * @param tolerance snapping tolerance to use for improved robustness
+ * @param onlyEdges whether to return only edges of the voronoi cells
+ * @param env clipping envelope for the returned diagram, automatically
+ * determined if NULL.
+ * The diagram will be clipped to the larger
+ * of this envelope or an envelope surrounding the sites.
+ *
+ * @return a newly allocated geometry, or NULL on exception.
+ */
+extern GEOSGeometry GEOS_DLL * GEOSVoronoiDiagram(
+ const GEOSGeometry *g,
+ const GEOSGeometry *env,
+ double tolerance,
+ int onlyEdges);
+
+/************************************************************************
+ *
+ * Binary predicates - return 2 on exception, 1 on true, 0 on false
+ *
+ ***********************************************************************/
+
+extern char GEOS_DLL GEOSDisjoint(const GEOSGeometry* g1, const GEOSGeometry* g2);
+extern char GEOS_DLL GEOSTouches(const GEOSGeometry* g1, const GEOSGeometry* g2);
+extern char GEOS_DLL GEOSIntersects(const GEOSGeometry* g1, const GEOSGeometry* g2);
+extern char GEOS_DLL GEOSCrosses(const GEOSGeometry* g1, const GEOSGeometry* g2);
+extern char GEOS_DLL GEOSWithin(const GEOSGeometry* g1, const GEOSGeometry* g2);
+extern char GEOS_DLL GEOSContains(const GEOSGeometry* g1, const GEOSGeometry* g2);
+extern char GEOS_DLL GEOSOverlaps(const GEOSGeometry* g1, const GEOSGeometry* g2);
+extern char GEOS_DLL GEOSEquals(const GEOSGeometry* g1, const GEOSGeometry* g2);
+extern char GEOS_DLL GEOSEqualsExact(const GEOSGeometry* g1, const GEOSGeometry* g2, double tolerance);
+extern char GEOS_DLL GEOSCovers(const GEOSGeometry* g1, const GEOSGeometry* g2);
+extern char GEOS_DLL GEOSCoveredBy(const GEOSGeometry* g1, const GEOSGeometry* g2);
+
+/************************************************************************
+ *
+ * Prepared Geometry Binary predicates - return 2 on exception, 1 on true, 0 on false
+ *
+ ***********************************************************************/
+
+/*
+ * GEOSGeometry ownership is retained by caller
+ */
+extern const GEOSPreparedGeometry GEOS_DLL *GEOSPrepare(const GEOSGeometry* g);
+
+extern void GEOS_DLL GEOSPreparedGeom_destroy(const GEOSPreparedGeometry* g);
+
+extern char GEOS_DLL GEOSPreparedContains(const GEOSPreparedGeometry* pg1, const GEOSGeometry* g2);
+extern char GEOS_DLL GEOSPreparedContainsProperly(const GEOSPreparedGeometry* pg1, const GEOSGeometry* g2);
+extern char GEOS_DLL GEOSPreparedCoveredBy(const GEOSPreparedGeometry* pg1, const GEOSGeometry* g2);
+extern char GEOS_DLL GEOSPreparedCovers(const GEOSPreparedGeometry* pg1, const GEOSGeometry* g2);
+extern char GEOS_DLL GEOSPreparedCrosses(const GEOSPreparedGeometry* pg1, const GEOSGeometry* g2);
+extern char GEOS_DLL GEOSPreparedDisjoint(const GEOSPreparedGeometry* pg1, const GEOSGeometry* g2);
+extern char GEOS_DLL GEOSPreparedIntersects(const GEOSPreparedGeometry* pg1, const GEOSGeometry* g2);
+extern char GEOS_DLL GEOSPreparedOverlaps(const GEOSPreparedGeometry* pg1, const GEOSGeometry* g2);
+extern char GEOS_DLL GEOSPreparedTouches(const GEOSPreparedGeometry* pg1, const GEOSGeometry* g2);
+extern char GEOS_DLL GEOSPreparedWithin(const GEOSPreparedGeometry* pg1, const GEOSGeometry* g2);
+
+/************************************************************************
+ *
+ * STRtree functions
+ *
+ ***********************************************************************/
+
+/*
+ * GEOSGeometry ownership is retained by caller
+ */
+
+extern GEOSSTRtree GEOS_DLL *GEOSSTRtree_create(size_t nodeCapacity);
+extern void GEOS_DLL GEOSSTRtree_insert(GEOSSTRtree *tree,
+ const GEOSGeometry *g,
+ void *item);
+extern void GEOS_DLL GEOSSTRtree_query(GEOSSTRtree *tree,
+ const GEOSGeometry *g,
+ GEOSQueryCallback callback,
+ void *userdata);
+extern void GEOS_DLL GEOSSTRtree_iterate(GEOSSTRtree *tree,
+ GEOSQueryCallback callback,
+ void *userdata);
+extern char GEOS_DLL GEOSSTRtree_remove(GEOSSTRtree *tree,
+ const GEOSGeometry *g,
+ void *item);
+extern void GEOS_DLL GEOSSTRtree_destroy(GEOSSTRtree *tree);
+
+
+/************************************************************************
+ *
+ * Unary predicate - return 2 on exception, 1 on true, 0 on false
+ *
+ ***********************************************************************/
+
+extern char GEOS_DLL GEOSisEmpty(const GEOSGeometry* g);
+extern char GEOS_DLL GEOSisSimple(const GEOSGeometry* g);
+extern char GEOS_DLL GEOSisRing(const GEOSGeometry* g);
+extern char GEOS_DLL GEOSHasZ(const GEOSGeometry* g);
+extern char GEOS_DLL GEOSisClosed(const GEOSGeometry *g);
+
+/************************************************************************
+ *
+ * Dimensionally Extended 9 Intersection Model related
+ *
+ ***********************************************************************/
+
+/* return 2 on exception, 1 on true, 0 on false */
+extern char GEOS_DLL GEOSRelatePattern(const GEOSGeometry* g1, const GEOSGeometry* g2, const char *pat);
+
+/* return NULL on exception, a string to GEOSFree otherwise */
+extern char GEOS_DLL *GEOSRelate(const GEOSGeometry* g1, const GEOSGeometry* g2);
+
+/* return 2 on exception, 1 on true, 0 on false */
+extern char GEOS_DLL GEOSRelatePatternMatch(const char *mat, const char *pat);
+
+/* return NULL on exception, a string to GEOSFree otherwise */
+extern char GEOS_DLL *GEOSRelateBoundaryNodeRule(const GEOSGeometry* g1,
+ const GEOSGeometry* g2,
+ int bnr);
+
+/************************************************************************
+ *
+ * Validity checking
+ *
+ ***********************************************************************/
+
+/* return 2 on exception, 1 on true, 0 on false */
+extern char GEOS_DLL GEOSisValid(const GEOSGeometry* g);
+
+/* return NULL on exception, a string to GEOSFree otherwise */
+extern char GEOS_DLL *GEOSisValidReason(const GEOSGeometry *g);
+/*
+ * Caller has the responsibility to destroy 'reason' (GEOSFree)
+ * and 'location' (GEOSGeom_destroy) params
+ * return 2 on exception, 1 when valid, 0 when invalid
+ * Use enum GEOSValidFlags values for the flags param.
+ */
+extern char GEOS_DLL GEOSisValidDetail(const GEOSGeometry* g,
+ int flags,
+ char** reason, GEOSGeometry** location);
+
+/************************************************************************
+ *
+ * Geometry info
+ *
+ ***********************************************************************/
+
+/* Return NULL on exception, result must be freed by caller. */
+extern char GEOS_DLL *GEOSGeomType(const GEOSGeometry* g);
+
+/* Return -1 on exception */
+extern int GEOS_DLL GEOSGeomTypeId(const GEOSGeometry* g);
+
+/* Return 0 on exception */
+extern int GEOS_DLL GEOSGetSRID(const GEOSGeometry* g);
+
+extern void GEOS_DLL GEOSSetSRID(GEOSGeometry* g, int SRID);
+
+/* May be called on all geometries in GEOS 3.x, returns -1 on error and 1
+ * for non-multi geometries. Older GEOS versions only accept
+ * GeometryCollections or Multi* geometries here, and are likely to crash
+ * when fed simple geometries, so beware if you need compatibility with
+ * old GEOS versions.
+ */
+extern int GEOS_DLL GEOSGetNumGeometries(const GEOSGeometry* g);
+
+/*
+ * Return NULL on exception.
+ * Returned object is a pointer to internal storage:
+ * it must NOT be destroyed directly.
+ * Up to GEOS 3.2.0 the input geometry must be a Collection, in
+ * later version it doesn't matter (getGeometryN(0) for a single will
+ * return the input).
+ */
+extern const GEOSGeometry GEOS_DLL *GEOSGetGeometryN(const GEOSGeometry* g, int n);
+
+/* Return -1 on exception */
+extern int GEOS_DLL GEOSNormalize(GEOSGeometry* g);
+
+/* Return -1 on exception */
+extern int GEOS_DLL GEOSGetNumInteriorRings(const GEOSGeometry* g);
+
+/* Return -1 on exception, Geometry must be a LineString. */
+extern int GEOS_DLL GEOSGeomGetNumPoints(const GEOSGeometry* g);
+
+/* Return -1 on exception, Geometry must be a Point. */
+extern int GEOS_DLL GEOSGeomGetX(const GEOSGeometry *g, double *x);
+extern int GEOS_DLL GEOSGeomGetY(const GEOSGeometry *g, double *y);
+
+/*
+ * Return NULL on exception, Geometry must be a Polygon.
+ * Returned object is a pointer to internal storage:
+ * it must NOT be destroyed directly.
+ */
+extern const GEOSGeometry GEOS_DLL *GEOSGetInteriorRingN(const GEOSGeometry* g, int n);
+
+/*
+ * Return NULL on exception, Geometry must be a Polygon.
+ * Returned object is a pointer to internal storage:
+ * it must NOT be destroyed directly.
+ */
+extern const GEOSGeometry GEOS_DLL *GEOSGetExteriorRing(const GEOSGeometry* g);
+
+/* Return -1 on exception */
+extern int GEOS_DLL GEOSGetNumCoordinates(const GEOSGeometry* g);
+
+/*
+ * Return NULL on exception.
+ * Geometry must be a LineString, LinearRing or Point.
+ */
+extern const GEOSCoordSequence GEOS_DLL *GEOSGeom_getCoordSeq(const GEOSGeometry* g);
+
+/*
+ * Return 0 on exception (or empty geometry)
+ */
+extern int GEOS_DLL GEOSGeom_getDimensions(const GEOSGeometry* g);
+
+/*
+ * Return 2 or 3.
+ */
+extern int GEOS_DLL GEOSGeom_getCoordinateDimension(const GEOSGeometry* g);
+
+/*
+ * Return NULL on exception.
+ * Must be LineString and must be freed by called.
+ */
+extern GEOSGeometry GEOS_DLL *GEOSGeomGetPointN(const GEOSGeometry *g, int n);
+extern GEOSGeometry GEOS_DLL *GEOSGeomGetStartPoint(const GEOSGeometry *g);
+extern GEOSGeometry GEOS_DLL *GEOSGeomGetEndPoint(const GEOSGeometry *g);
+
+/************************************************************************
+ *
+ * Misc functions
+ *
+ ***********************************************************************/
+
+/* Return 0 on exception, 1 otherwise */
+extern int GEOS_DLL GEOSArea(const GEOSGeometry* g, double *area);
+extern int GEOS_DLL GEOSLength(const GEOSGeometry* g, double *length);
+extern int GEOS_DLL GEOSDistance(const GEOSGeometry* g1, const GEOSGeometry* g2,
+ double *dist);
+extern int GEOS_DLL GEOSHausdorffDistance(const GEOSGeometry *g1,
+ const GEOSGeometry *g2, double *dist);
+extern int GEOS_DLL GEOSHausdorffDistanceDensify(const GEOSGeometry *g1,
+ const GEOSGeometry *g2, double densifyFrac, double *dist);
+extern int GEOS_DLL GEOSGeomGetLength(const GEOSGeometry *g, double *length);
+
+/* Return 0 on exception, the closest points of the two geometries otherwise.
+ * The first point comes from g1 geometry and the second point comes from g2.
+ */
+extern GEOSCoordSequence GEOS_DLL *GEOSNearestPoints(
+ const GEOSGeometry* g1, const GEOSGeometry* g2);
+
+
+/************************************************************************
+ *
+ * Algorithms
+ *
+ ***********************************************************************/
+
+/* Walking from A to B:
+ * return -1 if reaching P takes a counter-clockwise (left) turn
+ * return 1 if reaching P takes a clockwise (right) turn
+ * return 0 if P is collinear with A-B
+ *
+ * On exceptions, return 2.
+ *
+ */
+extern int GEOS_DLL GEOSOrientationIndex(double Ax, double Ay, double Bx, double By,
+ double Px, double Py);
+
+/************************************************************************
+ *
+ * Reader and Writer APIs
+ *
+ ***********************************************************************/
+
+/* WKT Reader */
+extern GEOSWKTReader GEOS_DLL *GEOSWKTReader_create();
+extern void GEOS_DLL GEOSWKTReader_destroy(GEOSWKTReader* reader);
+extern GEOSGeometry GEOS_DLL *GEOSWKTReader_read(GEOSWKTReader* reader, const char *wkt);
+
+/* WKT Writer */
+extern GEOSWKTWriter GEOS_DLL *GEOSWKTWriter_create();
+extern void GEOS_DLL GEOSWKTWriter_destroy(GEOSWKTWriter* writer);
+extern char GEOS_DLL *GEOSWKTWriter_write(GEOSWKTWriter* writer, const GEOSGeometry* g);
+extern void GEOS_DLL GEOSWKTWriter_setTrim(GEOSWKTWriter *writer, char trim);
+extern void GEOS_DLL GEOSWKTWriter_setRoundingPrecision(GEOSWKTWriter *writer, int precision);
+extern void GEOS_DLL GEOSWKTWriter_setOutputDimension(GEOSWKTWriter *writer, int dim);
+extern int GEOS_DLL GEOSWKTWriter_getOutputDimension(GEOSWKTWriter *writer);
+extern void GEOS_DLL GEOSWKTWriter_setOld3D(GEOSWKTWriter *writer, int useOld3D);
+
+/* WKB Reader */
+extern GEOSWKBReader GEOS_DLL *GEOSWKBReader_create();
+extern void GEOS_DLL GEOSWKBReader_destroy(GEOSWKBReader* reader);
+extern GEOSGeometry GEOS_DLL *GEOSWKBReader_read(GEOSWKBReader* reader, const unsigned char *wkb, size_t size);
+extern GEOSGeometry GEOS_DLL *GEOSWKBReader_readHEX(GEOSWKBReader* reader, const unsigned char *hex, size_t size);
+
+/* WKB Writer */
+extern GEOSWKBWriter GEOS_DLL *GEOSWKBWriter_create();
+extern void GEOS_DLL GEOSWKBWriter_destroy(GEOSWKBWriter* writer);
+
+/* The caller owns the results for these two methods! */
+extern unsigned char GEOS_DLL *GEOSWKBWriter_write(GEOSWKBWriter* writer, const GEOSGeometry* g, size_t *size);
+extern unsigned char GEOS_DLL *GEOSWKBWriter_writeHEX(GEOSWKBWriter* writer, const GEOSGeometry* g, size_t *size);
+
+/*
+ * Specify whether output WKB should be 2d or 3d.
+ * Return previously set number of dimensions.
+ */
+extern int GEOS_DLL GEOSWKBWriter_getOutputDimension(const GEOSWKBWriter* writer);
+extern void GEOS_DLL GEOSWKBWriter_setOutputDimension(GEOSWKBWriter* writer, int newDimension);
+
+/*
+ * Specify whether the WKB byte order is big or little endian.
+ * The return value is the previous byte order.
+ */
+extern int GEOS_DLL GEOSWKBWriter_getByteOrder(const GEOSWKBWriter* writer);
+extern void GEOS_DLL GEOSWKBWriter_setByteOrder(GEOSWKBWriter* writer, int byteOrder);
+
+/*
+ * Specify whether SRID values should be output.
+ */
+extern char GEOS_DLL GEOSWKBWriter_getIncludeSRID(const GEOSWKBWriter* writer);
+extern void GEOS_DLL GEOSWKBWriter_setIncludeSRID(GEOSWKBWriter* writer, const char writeSRID);
+
+/*
+ * Free buffers returned by stuff like GEOSWKBWriter_write(),
+ * GEOSWKBWriter_writeHEX() and GEOSWKTWriter_write().
+ */
+extern void GEOS_DLL GEOSFree(void *buffer);
+
+#endif /* #ifndef GEOS_USE_ONLY_R_API */
+
+
#ifdef __cplusplus
} // extern "C"
#endif
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