File

util/bitcompat.lua @ 12811:ccc0bdad82cc

mod_s2s: Retrieve stanza size limit from peer for bidi connections Having mod_s2s know about the bidi namespace is perhaps a bit awkward but putting this in mod_s2s_bidi would be more awkward as it has nothing to do with limits. Some indirection event could be added in the future.
author Kim Alvefur <zash@zash.se>
date Wed, 09 Nov 2022 19:10:16 +0100
parent 12573:0f4feaf9ca64
child 12975:d10957394a3c
line wrap: on
line source

-- Compatibility layer for bitwise operations

-- First try the bit32 lib
-- Lua 5.3 has it with compat enabled
-- Lua 5.2 has it by default
if _G.bit32 then
	return _G.bit32;
end

do
	-- Lua 5.3 and 5.4 would be able to use native infix operators
	local ok, bitop = pcall(require, "util.bit53")
	if ok then
		return bitop;
	end
end

error "No bit module found. See https://prosody.im/doc/depends#bitop";