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annotate util/bitcompat.lua @ 14213:75d09be04f13 13.0

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util.poll: Reject file descriptors outside of FD_SETSIZE in all methods To prevent accesses outside the bounds of the FD sets. Previously only checked on the write, but maybe this could potentially cause weird behavior as well?
author Kim Alvefur <zash@zash.se>
date Sun, 31 May 2026 11:51:22 +0200
parents de902cc0d46c
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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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
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5 -- Lua 5.2 has it by default
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de902cc0d46c util.bitcompat: Avoid potential noise from global metatable
Kim Alvefur <zash@zash.se>
parents: 12975
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6 if rawget(_G, "bit32") then
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48f7cda4174d util.bitops: Library to find appropriate bitwise library (closes #1395)
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7 return _G.bit32;
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8 end
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9
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10 do
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11 -- Lua 5.3 and 5.4 would be able to use native infix operators
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d10957394a3c util: Prefix module imports with prosody namespace
Kim Alvefur <zash@zash.se>
parents: 12573
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12 local ok, bitop = pcall(require, "prosody.util.bit53")
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13 if ok then
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14 return bitop;
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15 end
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16 end
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17
48f7cda4174d util.bitops: Library to find appropriate bitwise library (closes #1395)
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18 error "No bit module found. See https://prosody.im/doc/depends#bitop";