Add file sqlite3rtree.h.

FossilOrigin-Name: e1d9ffce0f84469eeb926f50030cb772de98a652

ext/rtree/sqlite3rtree.h

@@ -0,0 +1,26 @@
+
+#include <sqlite3.h>
+
+typedef struct RtreeGeometry RtreeGeometry;
+
+struct RtreeGeometry {
+  void *pContext;                 /* Copy of pContext passed to s_r_g_c() */
+  int nParam;                     /* Size of array aParam[] */
+  double *aParam;                 /* Parameters passed to SQL geom function */
+  void *pUser;                    /* Callback implementation user data */
+  void (*xDelUser)(void *);       /* Called by SQLite to clean up pUser */
+};
+
+/*
+** Register a geometry callback named zGeom that can be used as part of an
+** R-Tree geometry query as follows:
+**
+**   SELECT ... FROM <rtree> WHERE <rtree> MATCH $zGeom(... params ...)
+*/
+int sqlite3_rtree_geometry_callback(
+  sqlite3 *db,
+  const char *zGeom,
+  int (*xGeom)(RtreeGeometry *, int nCoord, double *aCoord, int *piResOut),
+  void *pContext
+);
+

manifest

@@ -1,8 +1,5 @@
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-Hash: SHA1
-
-C Updates\sto\scomments\son\sthe\sVDBE\sopcodes.
-D 2010-08-30T01:17:20
+C Add\sfile\ssqlite3rtree.h.
+D 2010-08-30T11:34:40
 F Makefile.arm-wince-mingw32ce-gcc d6df77f1f48d690bd73162294bbba7f59507c72f
 F Makefile.in c599a15d268b1db2aeadea19df2adc3bf2eb6bee
 F Makefile.linux-gcc 91d710bdc4998cb015f39edf3cb314ec4f4d7e23
@@ -94,6 +91,7 @@ F ext/rtree/rtree8.test 67c5a03476bb729853ce01ad3828a290bf65eade
 F ext/rtree/rtree9.test 16775c219f0e134471c08a9bb0c3902e75ccb4c6
 F ext/rtree/rtree_perf.tcl 6c18c1f23cd48e0f948930c98dfdd37dfccb5195
 F ext/rtree/rtree_util.tcl 06aab2ed5b826545bf215fff90ecb9255a8647ea
+F ext/rtree/sqlite3rtree.h 24ded963afda4658cb25a6df4a26efada6204931
 F ext/rtree/tkt3363.test 142ab96eded44a3615ec79fba98c7bde7d0f96de
 F ext/rtree/viewrtree.tcl eea6224b3553599ae665b239bd827e182b466024
 F install-sh 9d4de14ab9fb0facae2f48780b874848cbf2f895 x
@@ -853,14 +851,7 @@ F tool/speedtest2.tcl ee2149167303ba8e95af97873c575c3e0fab58ff
 F tool/speedtest8.c 2902c46588c40b55661e471d7a86e4dd71a18224
 F tool/speedtest8inst1.c 293327bc76823f473684d589a8160bde1f52c14e
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manifest.uuid

@@ -1 +1 @@
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