#include "liblwgeom_internal.h"
#include "lwgeom_log.h"
#include "lwgeodetic.h"
#include "gserialized2.h"
#include <stddef.h>

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Functions
static int	gserialized2_read_gbox_p (const GSERIALIZED g, GBOX gbox)

lwflags_t	gserialized2_get_lwflags (const GSERIALIZED *g)
	Read the flags from a GSERIALIZED and return a standard lwflag integer. More...

static int	lwflags_uses_extended_flags (lwflags_t lwflags)

static size_t	gserialized2_box_size (const GSERIALIZED *g)

static size_t	gserialized2_header_size (const GSERIALIZED *g)

static uint8_t *	gserialized2_get_geometry_p (const GSERIALIZED *g)

uint8_t	lwflags_get_g2flags (lwflags_t lwflags)

static uint32_t	gserialized2_get_uint32_t (const uint8_t *loc)

uint8_t	g2flags (int has_z, int has_m, int is_geodetic)

int	gserialized2_has_bbox (const GSERIALIZED *g)
	Check if a GSERIALIZED has a bounding box without deserializing first. More...

int	gserialized2_has_extended (const GSERIALIZED *g)
	Check if a GSERIALIZED has an extended flags section. More...

int	gserialized2_has_z (const GSERIALIZED *g)
	Check if a GSERIALIZED has a Z ordinate. More...

int	gserialized2_has_m (const GSERIALIZED *g)
	Check if a GSERIALIZED has an M ordinate. More...

int	gserialized2_ndims (const GSERIALIZED *g)
	Return the number of dimensions (2, 3, 4) in a geometry. More...

int	gserialized2_is_geodetic (const GSERIALIZED *g)
	Check if a GSERIALIZED is a geography. More...

uint32_t	gserialized2_max_header_size (void)
	Returns the size in bytes to read from toast to get the basic information from a geometry: GSERIALIZED struct, bbox and type. More...

uint32_t	gserialized2_get_type (const GSERIALIZED *g)
	Extract the geometry type from the serialized form (it hides in the anonymous data area, so this is a handy function). More...

int32_t	gserialized2_get_srid (const GSERIALIZED *g)
	Extract the SRID from the serialized form (it is packed into three bytes so this is a handy function). More...

void	gserialized2_set_srid (GSERIALIZED *g, int32_t srid)
	Write the SRID into the serialized form (it is packed into three bytes so this is a handy function). More...

static size_t	gserialized2_is_empty_recurse (const uint8_t p, int isempty)

int	gserialized2_is_empty (const GSERIALIZED *g)
	Check if a GSERIALIZED is empty without deserializing first. More...

void	hashlittle2 (const void key, size_t length, uint32_t pc, uint32_t *pb)

int32_t	gserialized2_hash (const GSERIALIZED *g1)
	Returns a hash code for the srid/type/geometry information in the GSERIALIZED. More...

const float *	gserialized2_get_float_box_p (const GSERIALIZED g, size_t ndims)
	Point into the float box area of the serialization. More...

int	gserialized2_peek_gbox_p (const GSERIALIZED g, GBOX gbox)

static void	gserialized2_copy_point (double dptr, lwflags_t flags, POINT4D out_point)

int	gserialized2_peek_first_point (const GSERIALIZED g, POINT4D out_point)

int	gserialized2_get_gbox_p (const GSERIALIZED g, GBOX box)
	Read the bounding box off a serialization and calculate one if it is not already there. More...

int	gserialized2_fast_gbox_p (const GSERIALIZED g, GBOX box)
	Read the bounding box off a serialization and fail if it is not already there. More...

static size_t	gserialized2_from_any_size (const LWGEOM *geom)

static size_t	gserialized2_from_lwpoint_size (const LWPOINT *point)

static size_t	gserialized2_from_lwline_size (const LWLINE *line)

static size_t	gserialized2_from_lwtriangle_size (const LWTRIANGLE *triangle)

static size_t	gserialized2_from_lwpoly_size (const LWPOLY *poly)

static size_t	gserialized2_from_lwcircstring_size (const LWCIRCSTRING *curve)

static size_t	gserialized2_from_lwcollection_size (const LWCOLLECTION *col)

size_t	gserialized2_from_lwgeom_size (const LWGEOM *geom)
	Return the memory size a GSERIALIZED will occupy for a given LWGEOM. More...

static size_t	gserialized2_from_lwgeom_any (const LWGEOM geom, uint8_t buf)

static size_t	gserialized2_from_lwpoint (const LWPOINT point, uint8_t buf)

static size_t	gserialized2_from_lwline (const LWLINE line, uint8_t buf)

static size_t	gserialized2_from_lwpoly (const LWPOLY poly, uint8_t buf)

static size_t	gserialized2_from_lwtriangle (const LWTRIANGLE triangle, uint8_t buf)

static size_t	gserialized2_from_lwcircstring (const LWCIRCSTRING curve, uint8_t buf)

static size_t	gserialized2_from_lwcollection (const LWCOLLECTION coll, uint8_t buf)

static size_t	gserialized2_from_extended_flags (lwflags_t lwflags, uint8_t *buf)

static size_t	gserialized2_from_gbox (const GBOX gbox, uint8_t buf)

GSERIALIZED *	gserialized2_from_lwgeom (LWGEOM geom, size_t size)
	Allocate a new GSERIALIZED from an LWGEOM. More...

static LWGEOM *	lwgeom_from_gserialized2_buffer (uint8_t data_ptr, lwflags_t lwflags, size_t size, int32_t srid)

static LWPOINT *	lwpoint_from_gserialized2_buffer (uint8_t data_ptr, lwflags_t lwflags, size_t size, int32_t srid)

static LWLINE *	lwline_from_gserialized2_buffer (uint8_t data_ptr, lwflags_t lwflags, size_t size, int32_t srid)

static LWPOLY *	lwpoly_from_gserialized2_buffer (uint8_t data_ptr, lwflags_t lwflags, size_t size, int32_t srid)

static LWTRIANGLE *	lwtriangle_from_gserialized2_buffer (uint8_t data_ptr, lwflags_t lwflags, size_t size, int32_t srid)

static LWCIRCSTRING *	lwcircstring_from_gserialized2_buffer (uint8_t data_ptr, lwflags_t lwflags, size_t size, int32_t srid)

static LWCOLLECTION *	lwcollection_from_gserialized2_buffer (uint8_t data_ptr, lwflags_t lwflags, size_t size, int32_t srid)

LWGEOM *	lwgeom_from_gserialized2 (const GSERIALIZED *g)
	Allocate a new LWGEOM from a GSERIALIZED. More...

GSERIALIZED *	gserialized2_set_gbox (GSERIALIZED g, GBOX gbox)
	Update the bounding box of a GSERIALIZED, allocating a fresh one if there is not enough space to just write the new box in. More...

GSERIALIZED *	gserialized2_drop_gbox (GSERIALIZED *g)
	Remove the bounding box from a GSERIALIZED. More...

Functions