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https://git.osgeo.org/gitea/postgis/postgis
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ec4425d172
Accidentally committed an unrelated patch.. git-svn-id: http://svn.osgeo.org/postgis/trunk@10860 b70326c6-7e19-0410-871a-916f4a2858ee
166 lines
4.8 KiB
C
166 lines
4.8 KiB
C
/**********************************************************************
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*
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* PostGIS - Spatial Types for PostgreSQL
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*
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* Copyright (C) 2011 Sandro Santilli <strk@keybit.net>
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* Copyright (C) 2009-2011 Paul Ramsey <pramsey@cleverelephant.ca>
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* Copyright (C) 2008 Mark Cave-Ayland <mark.cave-ayland@siriusit.co.uk>
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* Copyright (C) 2004-2007 Refractions Research Inc.
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*
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* This is free software; you can redistribute and/or modify it under
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* the terms of the GNU General Public Licence. See the COPYING file.
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*
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**********************************************************************/
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#ifndef _LWGEOM_PG_H
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#define _LWGEOM_PG_H 1
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#include "postgres.h"
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#include "utils/geo_decls.h"
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#include "fmgr.h"
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#include "liblwgeom.h"
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#include "pgsql_compat.h"
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void *pg_alloc(size_t size);
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void *pg_realloc(void *ptr, size_t size);
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void pg_free(void *ptr);
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void pg_error(const char *msg, va_list vp);
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void pg_notice(const char *msg, va_list vp);
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/* Debugging macros */
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#if POSTGIS_DEBUG_LEVEL > 0
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/* Display a simple message at NOTICE level */
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#define POSTGIS_DEBUG(level, msg) \
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do { \
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if (POSTGIS_DEBUG_LEVEL >= level) \
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ereport(NOTICE, (errmsg_internal("[%s:%s:%d] " msg, __FILE__, __func__, __LINE__))); \
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} while (0);
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/* Display a formatted message at NOTICE level (like printf, with variadic arguments) */
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#define POSTGIS_DEBUGF(level, msg, ...) \
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do { \
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if (POSTGIS_DEBUG_LEVEL >= level) \
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ereport(NOTICE, (errmsg_internal("[%s:%s:%d] " msg, __FILE__, __func__, __LINE__, __VA_ARGS__))); \
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} while (0);
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#else
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/* Empty prototype that can be optimised away by the compiler for non-debug builds */
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#define POSTGIS_DEBUG(level, msg) \
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((void) 0)
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/* Empty prototype that can be optimised away by the compiler for non-debug builds */
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#define POSTGIS_DEBUGF(level, msg, ...) \
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((void) 0)
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#endif
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/*
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* Standard macro for reporting parser errors to PostgreSQL
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*/
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extern void pg_parser_errhint(LWGEOM_PARSER_RESULT *lwg_parser_result);
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extern void pg_unparser_errhint(LWGEOM_UNPARSER_RESULT *lwg_unparser_result);
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#define PG_PARSER_ERROR(lwg_parser_result) \
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do { \
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pg_parser_errhint(&lwg_parser_result); \
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} while(0);
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/*
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* Standard macro for reporting unparser errors to PostgreSQL
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*/
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#define PG_UNPARSER_ERROR(lwg_unparser_result) \
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do { \
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pg_unparser_errhint(&lwg_unparser_result); \
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} while(0);
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/*
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** GSERIALIED prototypes used outside the index functions
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*/
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/**
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* Remove the embedded bounding box
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*/
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GSERIALIZED* gserialized_drop_gidx(GSERIALIZED *g);
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/**
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* Utility method to call the serialization and then set the
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* PgSQL varsize header appropriately with the serialized size.
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*/
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GSERIALIZED *geometry_serialize(LWGEOM *lwgeom);
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/**
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* Utility method to call the serialization and then set the
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* PgSQL varsize header appropriately with the serialized size.
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*/
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GSERIALIZED* geography_serialize(LWGEOM *lwgeom);
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/**
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* Pull out a gbox bounding box as fast as possible.
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* Tries to read cached box from front of serialized vardata.
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* If no cached box, calculates box from scratch.
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* Fails on empty.
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*/
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int gserialized_datum_get_gbox_p(Datum gsdatum, GBOX *gbox);
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/**
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* Convert cstrings (null-terminated byte array) to textp pointers
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* (PgSQL varlena structure with VARSIZE header).
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*/
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text* cstring2text(const char *cstring);
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/**
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* Convert textp (PgSQL varlena structure with VARSIZE header) to
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* cstrings (null-terminated byte array).
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*/
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char* text2cstring(const text *textptr);
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/*
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* For PostgreSQL >= 8.5 redefine the STATRELATT macro to its
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* new value of STATRELATTINH
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*/
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#if POSTGIS_PGSQL_VERSION >= 85
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#define STATRELATT STATRELATTINH
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#endif
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/* PG-exposed */
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Datum BOX2D_same(PG_FUNCTION_ARGS);
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Datum BOX2D_overlap(PG_FUNCTION_ARGS);
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Datum BOX2D_overleft(PG_FUNCTION_ARGS);
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Datum BOX2D_left(PG_FUNCTION_ARGS);
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Datum BOX2D_right(PG_FUNCTION_ARGS);
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Datum BOX2D_overright(PG_FUNCTION_ARGS);
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Datum BOX2D_overbelow(PG_FUNCTION_ARGS);
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Datum BOX2D_below(PG_FUNCTION_ARGS);
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Datum BOX2D_above(PG_FUNCTION_ARGS);
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Datum BOX2D_overabove(PG_FUNCTION_ARGS);
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Datum BOX2D_contained(PG_FUNCTION_ARGS);
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Datum BOX2D_contain(PG_FUNCTION_ARGS);
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Datum BOX2D_intersects(PG_FUNCTION_ARGS);
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Datum BOX2D_union(PG_FUNCTION_ARGS);
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Datum LWGEOM_same(PG_FUNCTION_ARGS);
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Datum BOX3D_construct(PG_FUNCTION_ARGS);
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Datum LWGEOM_force_2d(PG_FUNCTION_ARGS);
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Datum LWGEOM_force_3dm(PG_FUNCTION_ARGS);
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Datum LWGEOM_force_3dz(PG_FUNCTION_ARGS);
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Datum LWGEOM_force_4d(PG_FUNCTION_ARGS);
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Datum LWGEOM_force_collection(PG_FUNCTION_ARGS);
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Datum LWGEOM_force_multi(PG_FUNCTION_ARGS);
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Datum LWGEOMFromWKB(PG_FUNCTION_ARGS);
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Datum WKBFromLWGEOM(PG_FUNCTION_ARGS);
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Datum LWGEOM_getBBOX(PG_FUNCTION_ARGS);
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Datum LWGEOM_addBBOX(PG_FUNCTION_ARGS);
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Datum LWGEOM_dropBBOX(PG_FUNCTION_ARGS);
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#endif /* !defined _LWGEOM_PG_H */
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