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util/bit53.lua @ 13574:f29d15aef6f8
util.pposix: Add fdopen() to return a Lua file object from an fd
Now we can, for example, read/write pipes using Lua's standard I/O routines.
author | Matthew Wild <mwild1@gmail.com> |
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date | Wed, 20 Nov 2024 12:08:59 +0000 |
parent | 13449:9912baa541c0 |
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-- Only the operators needed by net.websocket.frames are provided at this point return { band = function (a, b, ...) local ret = a & b; if ... then for i = 1, select("#", ...) do ret = ret & (select(i, ...)); end end return ret; end; bor = function (a, b, ...) local ret = a | b; if ... then for i = 1, select("#", ...) do ret = ret | (select(i, ...)); end end return ret; end; bxor = function (a, b, ...) local ret = a ~ b; if ... then for i = 1, select("#", ...) do ret = ret ~ (select(i, ...)); end end return ret; end; bnot = function (x) return ~x; end; rshift = function (a, n) return a >> n end; lshift = function (a, n) return a << n end; };