lwout_twkb.h File Reference

#include "liblwgeom_internal.h"
#include "lwgeom_log.h"
#include <limits.h>
#include "bytebuffer.h"

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Data Structures
struct	TWKB_GLOBALS
struct	TWKB_STATE

Macros
#define	MAX_N_DIMS   4
#define	MAX_BBOX_SIZE   64
#define	MAX_SIZE_SIZE   8
#define	FIRST_BYTE_SET_BBOXES(flag, bool)   ((flag) = ((bool) ? (flag) | 0x01 : (flag) & (~0x01)))
	Header true/false flags. More...
#define	FIRST_BYTE_SET_SIZES(flag, bool)   ((flag) = ((bool) ? (flag) | 0x02 : (flag) & (~0x02)))
#define	FIRST_BYTE_SET_IDLIST(flag, bool)   ((flag) = ((bool) ? (flag) | 0x04 : (flag) & (~0x04)))
#define	FIRST_BYTE_SET_EXTENDED(flag, bool)   ((flag) = ((bool) ? (flag) | 0x08 : (flag) & (~0x08)))
#define	FIRST_BYTE_SET_EMPTY(flag, bool)   ((flag) = ((bool) ? (flag) | 0x10 : (flag) & (~0x10)))
#define	TYPE_PREC_SET_TYPE(flag, type)   ((flag) = ((flag) & 0xF0) | (((type) & 0x0F)))
	Macros for manipulating the 'type_precision' int. More...
#define	TYPE_PREC_SET_PREC(flag, prec)   ((flag) = ((flag) & 0x0F) | (((prec) & 0x0F) << 4))
#define	HIGHER_DIM_SET_HASZ(flag, bool)   ((flag) = ((bool) ? (flag) | 0x01 : (flag) & (~0x01)))
#define	HIGHER_DIM_SET_HASM(flag, bool)   ((flag) = ((bool) ? (flag) | 0x02 : (flag) & (~0x02)))
#define	HIGHER_DIM_SET_PRECZ(flag, prec)   ((flag) = ((flag) & 0xE3) | (((prec) & 0x07) << 2))
#define	HIGHER_DIM_SET_PRECM(flag, prec)   ((flag) = ((flag) & 0x1F) | (((prec) & 0x07) << 5))

Functions
static int	lwgeom_to_twkb_buf (const LWGEOM *geom, TWKB_GLOBALS *global_values, TWKB_STATE *ts)
static int	lwpoint_to_twkb_buf (const LWPOINT *line, TWKB_GLOBALS *global_values, TWKB_STATE *ts)
static int	lwline_to_twkb_buf (const LWLINE *line, TWKB_GLOBALS *global_values, TWKB_STATE *ts)
static int	lwpoly_to_twkb_buf (const LWPOLY *poly, TWKB_GLOBALS *global_values, TWKB_STATE *ts)
static int	lwcollection_to_twkb_buf (const LWCOLLECTION *col, TWKB_GLOBALS *global_values, TWKB_STATE *ts)
static int	lwgeom_write_to_buffer (const LWGEOM *geom, TWKB_GLOBALS *global_values, TWKB_STATE *parent_state)