e7c3d04309
format all files Revert "format all files" This reverts commit 95d5812e49e7f916b68e786596f5a8eb5bcac414. Revert "format some files" This reverts commit ed3c8762d4d828b2b28e7b18809fc33f4f8ccaf5. format all files fix formatting in dir include fix formatting of debug macro
120 lines
6.3 KiB
C++
120 lines
6.3 KiB
C++
/*****************************************************************************
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*
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* This file is part of Mapnik (c++ mapping toolkit)
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*
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* Copyright (C) 2021 Artem Pavlenko
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library 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 GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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*
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*****************************************************************************/
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#ifndef MAPNIK_GLOBAL_HPP
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#define MAPNIK_GLOBAL_HPP
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// stl
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#include <cstdint>
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#include <cstring>
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#include <cmath>
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namespace mapnik {
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#define int2net(A) (int16_t)(((std::uint16_t)((std::uint8_t)(A)[1])) | (((std::uint16_t)((std::uint8_t)(A)[0])) << 8))
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#define int4net(A) \
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(int32_t)(((std::uint32_t)((std::uint8_t)(A)[3])) | (((std::uint32_t)((std::uint8_t)(A)[2])) << 8) | \
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(((std::uint32_t)((std::uint8_t)(A)[1])) << 16) | (((std::uint32_t)((std::uint8_t)(A)[0])) << 24))
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#define int8net(A) \
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(int64_t)(((std::uint64_t)((std::uint8_t)(A)[7])) | (((std::uint64_t)((std::uint8_t)(A)[6])) << 8) | \
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(((std::uint64_t)((std::uint8_t)(A)[5])) << 16) | (((std::uint64_t)((std::uint8_t)(A)[4])) << 24) | \
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(((std::uint64_t)((std::uint8_t)(A)[3])) << 32) | (((std::uint64_t)((std::uint8_t)(A)[2])) << 40) | \
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(((std::uint64_t)((std::uint8_t)(A)[1])) << 48) | (((std::uint64_t)((std::uint8_t)(A)[0])) << 56))
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#define float8net(V, M) \
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do \
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{ \
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double def_temp; \
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((std::uint8_t*)&def_temp)[0] = (M)[7]; \
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((std::uint8_t*)&def_temp)[1] = (M)[6]; \
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((std::uint8_t*)&def_temp)[2] = (M)[5]; \
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((std::uint8_t*)&def_temp)[3] = (M)[4]; \
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((std::uint8_t*)&def_temp)[4] = (M)[3]; \
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((std::uint8_t*)&def_temp)[5] = (M)[2]; \
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((std::uint8_t*)&def_temp)[6] = (M)[1]; \
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((std::uint8_t*)&def_temp)[7] = (M)[0]; \
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(V) = def_temp; \
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} while (0)
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#define float4net(V, M) \
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do \
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{ \
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float def_temp; \
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((std::uint8_t*)&def_temp)[0] = (M)[3]; \
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((std::uint8_t*)&def_temp)[1] = (M)[2]; \
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((std::uint8_t*)&def_temp)[2] = (M)[1]; \
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((std::uint8_t*)&def_temp)[3] = (M)[0]; \
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(V) = def_temp; \
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} while (0)
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// read int16_t NDR (little endian)
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inline void read_int16_ndr(const char* data, std::int16_t& val)
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{
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std::memcpy(&val, data, 2);
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}
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// read int32_t NDR (little endian)
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inline void read_int32_ndr(const char* data, std::int32_t& val)
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{
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std::memcpy(&val, data, 4);
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}
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// read double NDR (little endian)
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inline void read_double_ndr(const char* data, double& val)
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{
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std::memcpy(&val, &data[0], 8);
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}
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// read int16_t XDR (big endian)
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inline void read_int16_xdr(const char* data, std::int16_t& val)
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{
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val = static_cast<std::int16_t>((data[3] & 0xff) | ((data[2] & 0xff) << 8));
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}
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// read int32_t XDR (big endian)
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inline void read_int32_xdr(const char* data, std::int32_t& val)
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{
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val = (data[3] & 0xff) | ((data[2] & 0xff) << 8) | ((data[1] & 0xff) << 16) | ((data[0] & 0xff) << 24);
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}
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// read double XDR (big endian)
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inline void read_double_xdr(const char* data, double& val)
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{
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std::int64_t bits =
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(static_cast<std::int64_t>(data[7]) & 0xff) | (static_cast<std::int64_t>(data[6]) & 0xff) << 8 |
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(static_cast<std::int64_t>(data[5]) & 0xff) << 16 | (static_cast<std::int64_t>(data[4]) & 0xff) << 24 |
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(static_cast<std::int64_t>(data[3]) & 0xff) << 32 | (static_cast<std::int64_t>(data[2]) & 0xff) << 40 |
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(static_cast<std::int64_t>(data[1]) & 0xff) << 48 | (static_cast<std::int64_t>(data[0]) & 0xff) << 56;
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std::memcpy(&val, &bits, 8);
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}
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#if defined(_MSC_VER) && _MSC_VER < 1800
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inline double round(double val)
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{
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return std::floor(val);
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}
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#endif
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} // namespace mapnik
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#endif // MAPNIK_GLOBAL_HPP
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