view util/bitcompat.lua @ 13972:67b8f2ee41ed 13.0

mod_http_file_share: Improve debug logging around unexpected file sizes These didn't have any debug logging and it can be confusing that the "file too large" is also used for a cut-off chunked upload. Not sure if it is worth it to double those checks into > and < just for this.
author Kim Alvefur <zash@zash.se>
date Thu, 02 Oct 2025 21:04:20 +0200
parents de902cc0d46c
children
line wrap: on
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-- 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 rawget(_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, "prosody.util.bit53")
	if ok then
		return bitop;
	end
end

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