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153d2fdd97d3
util/bitcompat.lua

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util/bitcompat.lua @ 11687:153d2fdd97d3

net.server_epoll: Add way to enable TCP keeplives on all connections In case one wishes to enable this for all connections, not just c2s (not Direct TLS ones, because LuaSec) and s2s. Unclear what use these are, since they kick in after 2 hours of idle time.
author Kim Alvefur <zash@zash.se>
date Wed, 14 Jul 2021 22:09:39 +0200
parent 10241:48f7cda4174d
child 12573:0f4feaf9ca64
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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10241
48f7cda4174d util.bitops: Library to find appropriate bitwise library (closes #1395)
Kim Alvefur <zash@zash.se>
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1 -- Compatibility layer for bitwise operations
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2
48f7cda4174d util.bitops: Library to find appropriate bitwise library (closes #1395)
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3 -- First try the bit32 lib
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4 -- Lua 5.3 has it with compat enabled
48f7cda4174d util.bitops: Library to find appropriate bitwise library (closes #1395)
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5 -- Lua 5.2 has it by default
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6 if _G.bit32 then
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7 return _G.bit32;
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8 else
48f7cda4174d util.bitops: Library to find appropriate bitwise library (closes #1395)
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9 -- Lua 5.1 may have it as a standalone module that can be installed
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10 local ok, bitop = pcall(require, "bit32")
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11 if ok then
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12 return bitop;
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13 end
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14 end
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15
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16 do
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17 -- Lua 5.3 and 5.4 would be able to use native infix operators
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18 local ok, bitop = pcall(require, "util.bit53")
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19 if ok then
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20 return bitop;
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21 end
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22 end
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23
48f7cda4174d util.bitops: Library to find appropriate bitwise library (closes #1395)
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24 do
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25 -- Lastly, try the LuaJIT bitop library
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26 local ok, bitop = pcall(require, "bit")
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27 if ok then
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28 return bitop;
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29 end
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30 end
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31
48f7cda4174d util.bitops: Library to find appropriate bitwise library (closes #1395)
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32 error "No bit module found. See https://prosody.im/doc/depends#bitop";