3beb3f82ba
git-svn-id: http://svn.osgeo.org/postgis/trunk@14987 b70326c6-7e19-0410-871a-916f4a2858ee
167 lines
4.2 KiB
C
167 lines
4.2 KiB
C
/*
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*
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* WKTRaster - Raster Types for PostGIS
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* http://trac.osgeo.org/postgis/wiki/WKTRaster
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*
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* Copyright (C) 2011-2013 Regents of the University of California
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* <bkpark@ucdavis.edu>
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* Copyright (C) 2010-2011 Jorge Arevalo <jorge.arevalo@deimos-space.com>
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* Copyright (C) 2010-2011 David Zwarg <dzwarg@azavea.com>
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* Copyright (C) 2009-2011 Pierre Racine <pierre.racine@sbf.ulaval.ca>
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* Copyright (C) 2009-2011 Mateusz Loskot <mateusz@loskot.net>
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* Copyright (C) 2008-2009 Sandro Santilli <strk@kbt.io>
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*
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*/
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#ifndef RT_SERIALIZE_H_INCLUDED
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#define RT_SERIALIZE_H_INCLUDED
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#include "librtcore.h"
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#define BANDTYPE_FLAGS_MASK 0xF0
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#define BANDTYPE_PIXTYPE_MASK 0x0F
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#define BANDTYPE_FLAG_OFFDB (1<<7)
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#define BANDTYPE_FLAG_HASNODATA (1<<6)
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#define BANDTYPE_FLAG_ISNODATA (1<<5)
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#define BANDTYPE_FLAG_RESERVED3 (1<<4)
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#define BANDTYPE_PIXTYPE(x) ((x)&BANDTYPE_PIXTYPE_MASK)
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#define BANDTYPE_IS_OFFDB(x) ((x)&BANDTYPE_FLAG_OFFDB)
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#define BANDTYPE_HAS_NODATA(x) ((x)&BANDTYPE_FLAG_HASNODATA)
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#define BANDTYPE_IS_NODATA(x) ((x)&BANDTYPE_FLAG_ISNODATA)
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#if POSTGIS_DEBUG_LEVEL > 2
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char*
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d_binary_to_hex(const uint8_t * const raw, uint32_t size, uint32_t *hexsize);
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void
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d_print_binary_hex(const char* msg, const uint8_t * const raw, uint32_t size);
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size_t
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d_binptr_to_pos(const uint8_t * const ptr, const uint8_t * const end, size_t size);
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#define CHECK_BINPTR_POSITION(ptr, end, size, pos) \
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{ if (pos != d_binptr_to_pos(ptr, end, size)) { \
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fprintf(stderr, "Check of binary stream pointer position failed on line %d\n", __LINE__); \
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fprintf(stderr, "\tactual = %lu, expected = %lu\n", (long unsigned)d_binptr_to_pos(ptr, end, size), (long unsigned)pos); \
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} }
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#else
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#define CHECK_BINPTR_POSITION(ptr, end, size, pos) ((void)0);
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#endif /* if POSTGIS_DEBUG_LEVEL > 2 */
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#ifdef OPTIMIZE_SPACE
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/*
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* Set given number of bits of the given byte,
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* starting from given bitOffset (from the first)
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* to the given value.
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*
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* Examples:
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* char ch;
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* ch=0; setBits(&ch, 1, 1, 0) -> ch==8
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* ch=0; setBits(&ch, 3, 2, 1) -> ch==96 (0x60)
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*
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* Note that number of bits set must be <= 8-bitOffset
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*
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*/
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void
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setBits(char* ch, double val, int bits, int bitOffset);
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#endif /* ifdef OPTIMIZE_SPACE */
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void
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swap_char(uint8_t *a, uint8_t *b);
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void
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flip_endian_16(uint8_t *d);
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void
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flip_endian_32(uint8_t *d);
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void
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flip_endian_64(uint8_t *d);
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uint8_t
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isMachineLittleEndian(void);
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uint8_t
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read_uint8(const uint8_t** from);
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/* unused up to now
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void
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write_uint8(uint8_t** from, uint8_t v);
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*/
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int8_t
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read_int8(const uint8_t** from);
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/* unused up to now
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void
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write_int8(uint8_t** from, int8_t v);
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*/
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uint16_t
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read_uint16(const uint8_t** from, uint8_t littleEndian);
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void
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write_uint16(uint8_t** to, uint8_t littleEndian, uint16_t v);
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int16_t
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read_int16(const uint8_t** from, uint8_t littleEndian);
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/* unused up to now
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void
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write_int16(uint8_t** to, uint8_t littleEndian, int16_t v);
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*/
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uint32_t
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read_uint32(const uint8_t** from, uint8_t littleEndian);
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/* unused up to now
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void
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write_uint32(uint8_t** to, uint8_t littleEndian, uint32_t v);
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*/
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int32_t
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read_int32(const uint8_t** from, uint8_t littleEndian);
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/* unused up to now
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void
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write_int32(uint8_t** to, uint8_t littleEndian, int32_t v);
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*/
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float
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read_float32(const uint8_t** from, uint8_t littleEndian);
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/* unused up to now
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void
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write_float32(uint8_t** from, uint8_t littleEndian, float f);
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*/
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double
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read_float64(const uint8_t** from, uint8_t littleEndian);
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/* unused up to now
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void
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write_float64(uint8_t** to, uint8_t littleEndian, double v);
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*/
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#endif /* RT_SERIALIZE_H_INCLUDED */
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