From 4bd74d0a981dfc537f0f88ed281c661fa61a1fb7 Mon Sep 17 00:00:00 2001 From: Steven Barth Date: Thu, 14 Aug 2008 22:51:12 +0000 Subject: [PATCH] libs/core: Remove deprecated luci.bits which got replaced by bitlib --- NOTICE | 1 - .../luasrc/statistics/rrdtool/colors.lua | 7 +- libs/core/luasrc/bits.lua | 453 --------------------- libs/sys/luasrc/sys.lua | 1 - 4 files changed, 3 insertions(+), 459 deletions(-) delete mode 100644 libs/core/luasrc/bits.lua diff --git a/NOTICE b/NOTICE index c45f01a6e..18287929b 100644 --- a/NOTICE +++ b/NOTICE @@ -4,6 +4,5 @@ Copyright 2008 Jo-Philipp Wich Licensed under the Apache License, Version 2.0. Contains code from: -BinDecHex - Copyright 2007 Tim Kelly/Dialectronics coxpcall - Copyright 2005 - Kepler Project (www.keplerproject.org) ltn12/luasocket - Copyright 2004-2007 Diego Nehab diff --git a/applications/luci-statistics/luasrc/statistics/rrdtool/colors.lua b/applications/luci-statistics/luasrc/statistics/rrdtool/colors.lua index 8f28524aa..2da9f5a08 100644 --- a/applications/luci-statistics/luasrc/statistics/rrdtool/colors.lua +++ b/applications/luci-statistics/luasrc/statistics/rrdtool/colors.lua @@ -16,16 +16,15 @@ $Id$ module("luci.statistics.rrdtool.colors", package.seeall) require("luci.util") -require("luci.bits") Instance = luci.util.class() function Instance.from_string( self, s ) return { - luci.bits.Hex2Dec(s:sub(1,2)), - luci.bits.Hex2Dec(s:sub(3,4)), - luci.bits.Hex2Dec(s:sub(5,6)) + tonumber(s:sub(1,2), 16), + tonumber(s:sub(3,4), 16), + tonumber(s:sub(5,6), 16) } end diff --git a/libs/core/luasrc/bits.lua b/libs/core/luasrc/bits.lua deleted file mode 100644 index 20cd1d53e..000000000 --- a/libs/core/luasrc/bits.lua +++ /dev/null @@ -1,453 +0,0 @@ ---[[ -/* - * Copyright (c) 2007 Tim Kelly/Dialectronics - * - * Permission is hereby granted, free of charge, to any person obtaining - * a copy of this software and associated documentation files (the - * "Software"), to deal in the Software without restriction, including - * without limitation the rights to use, copy, modify, merge, publish, - * distribute, sublicense, and/or sell copies of the Software, and to permit - * persons to whom the Software is furnished to do so, subject to the - * following conditions: - * - * The above copyright notice and this permission notice shall be - * included in all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. - * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY - * CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT - * OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR - * THE USE OR OTHER DEALINGS IN THE SOFTWARE. - */ - - Modifications and documentation for LuCI made by - Steven Barth and - Jo-Philipp Wich - ---]] - ---- LuCI number conversion and bit manipulation functions. -module("luci.bits", package.seeall); - -local hex2bin = { - ["0"] = "0000", - ["1"] = "0001", - ["2"] = "0010", - ["3"] = "0011", - ["4"] = "0100", - ["5"] = "0101", - ["6"] = "0110", - ["7"] = "0111", - ["8"] = "1000", - ["9"] = "1001", - ["a"] = "1010", - ["b"] = "1011", - ["c"] = "1100", - ["d"] = "1101", - ["e"] = "1110", - ["f"] = "1111" -} - -local bin2hex = { - ["0000"] = "0", - ["0001"] = "1", - ["0010"] = "2", - ["0011"] = "3", - ["0100"] = "4", - ["0101"] = "5", - ["0110"] = "6", - ["0111"] = "7", - ["1000"] = "8", - ["1001"] = "9", - ["1010"] = "A", - ["1011"] = "B", - ["1100"] = "C", - ["1101"] = "D", - ["1110"] = "E", - ["1111"] = "F" -} - ---- Convert hexadecimal to binary number. --- This function is big endian and can take up to 32 bits. --- @param s String containing hex value --- @return String containing binary value -function Hex2Bin(s) - - local ret = "" - local i = 0 - - - for i in string.gfind(s, ".") do - i = string.lower(i) - - ret = ret..hex2bin[i] - - end - - return ret -end - ---- Convert binary to hexadecimal number. --- This function is big endian and can take up to 32 bits. --- @param s String containing binary value --- @return String containing hex value -function Bin2Hex(s) - - local l = 0 - local h = "" - local b = "" - local rem - - l = string.len(s) - rem = l % 4 - l = l-1 - h = "" - - -- need to prepend zeros to eliminate mod 4 - if (rem > 0) then - s = string.rep("0", 4 - rem)..s - end - - for i = 1, l, 4 do - b = string.sub(s, i, i+3) - h = h..bin2hex[b] - end - - return h - -end - ---- Convert binary to decimal number. --- This function is big endian and can take up to 32 bits. --- @param s String containing binary value --- @return String containing decimal value -function Bin2Dec(s) - - local num = 0 - local ex = string.len(s) - 1 - local l = 0 - - l = ex + 1 - for i = 1, l do - b = string.sub(s, i, i) - if b == "1" then - num = num + 2^ex - end - ex = ex - 1 - end - - return string.format("%u", num) - -end - ---- Convert decimal to binary number. --- This function is big endian and can take up to 32 bits. --- @param s String or number containing decimal value --- @param num Pad binary number to num bits --- @return String containing binary value -function Dec2Bin(s, num) - - local n - - if (num == nil) then - n = 0 - else - n = num - end - - s = string.format("%x", s) - - s = Hex2Bin(s) - - while string.len(s) < n do - s = "0"..s - end - - return s - -end - ---- Convert hexadecimal to decimal number. --- This function is big endian and can take up to 32 bits. --- @param s String containing hex value --- @return String containing decimal value -function Hex2Dec(s) - - local s = Hex2Bin(s) - - return Bin2Dec(s) - -end - ---- Convert decimal to hexadecimal number. --- This function is big endian and can take up to 32 bits. --- @param s String containing decimal value --- @return String containing hex value -function Dec2Hex(s) - - s = string.format("%x", s) - - return s - -end - - ---- Apply bitmask to value using bitwise And. --- This function is big endian and will extend the values to 32 bits. --- @param v String containing hex value to be masked --- @param m String containing hex value of mask --- @return String containing hex value of masked value -function BMAnd(v, m) - - local bv = Hex2Bin(v) - local bm = Hex2Bin(m) - - local i = 0 - local s = "" - - while (string.len(bv) < 32) do - bv = "0000"..bv - end - - while (string.len(bm) < 32) do - bm = "0000"..bm - end - - - for i = 1, 32 do - cv = string.sub(bv, i, i) - cm = string.sub(bm, i, i) - if cv == cm then - if cv == "1" then - s = s.."1" - else - s = s.."0" - end - else - s = s.."0" - - end - end - - return Bin2Hex(s) - -end - ---- Apply bitmask to value using bitwise Nand. --- This function is big endian and will extend the values to 32 bits. --- @param v String containing hex value to be masked --- @param m String containing hex value of mask --- @return String containing hex value of masked value -function BMNAnd(v, m) - - local bv = Hex2Bin(v) - local bm = Hex2Bin(m) - - local i = 0 - local s = "" - - while (string.len(bv) < 32) do - bv = "0000"..bv - end - - while (string.len(bm) < 32) do - bm = "0000"..bm - end - - - for i = 1, 32 do - cv = string.sub(bv, i, i) - cm = string.sub(bm, i, i) - if cv == cm then - if cv == "1" then - s = s.."0" - else - s = s.."1" - end - else - s = s.."1" - - end - end - - return Bin2Hex(s) - -end - ---- Apply bitmask to value using bitwise Or. --- This function is big endian and will extend the values to 32 bits. --- @param v String containing hex value to be masked --- @param m String containing hex value of mask --- @return String containing hex value of masked value -function BMOr(v, m) - - local bv = Hex2Bin(v) - local bm = Hex2Bin(m) - - local i = 0 - local s = "" - - while (string.len(bv) < 32) do - bv = "0000"..bv - end - - while (string.len(bm) < 32) do - bm = "0000"..bm - end - - - for i = 1, 32 do - cv = string.sub(bv, i, i) - cm = string.sub(bm, i, i) - if cv == "1" then - s = s.."1" - elseif cm == "1" then - s = s.."1" - else - s = s.."0" - end - end - - return Bin2Hex(s) - -end - ---- Apply bitmask to value using bitwise Xor. --- This function is big endian and will extend the values to 32 bits. --- @param v String containing hex value to be masked --- @param m String containing hex value of mask --- @return String containing hex value of masked value -function BMXOr(v, m) - - local bv = Hex2Bin(v) - local bm = Hex2Bin(m) - - local i = 0 - local s = "" - - while (string.len(bv) < 32) do - bv = "0000"..bv - end - - while (string.len(bm) < 32) do - bm = "0000"..bm - end - - - for i = 1, 32 do - cv = string.sub(bv, i, i) - cm = string.sub(bm, i, i) - if cv == "1" then - if cm == "0" then - s = s.."1" - else - s = s.."0" - end - elseif cm == "1" then - if cv == "0" then - s = s.."1" - else - s = s.."0" - end - else - -- cv and cm == "0" - s = s.."0" - end - end - - return Bin2Hex(s) - -end - ---- Apply bitmask to value using bitwise Not. --- This function is big endian and will extend the values to 32 bits. --- @param v String containing hex value to be masked --- @param m String containing hex value of mask --- @return String containing hex value of masked value -function BMNot(v, m) - - local bv = Hex2Bin(v) - local bm = Hex2Bin(m) - - local i = 0 - local s = "" - - while (string.len(bv) < 32) do - bv = "0000"..bv - end - - while (string.len(bm) < 32) do - bm = "0000"..bm - end - - - for i = 1, 32 do - cv = string.sub(bv, i, i) - cm = string.sub(bm, i, i) - if cm == "1" then - if cv == "1" then - -- turn off - s = s.."0" - else - -- turn on - s = s.."1" - end - else - -- leave untouched - s = s..cv - - end - end - - return Bin2Hex(s) - -end - - ---- Perform righthand bit shifting on value. --- This function pads the shifted value with zeroes and will extend to 32 bits. --- @param v String containing hex value to be shifted --- @param nb Number of bits to shift right --- @return String containing hex value of shifted value -function BShRight(v, nb) - - local s = Hex2Bin(v) - - while (string.len(s) < 32) do - s = "0000"..s - end - - s = string.sub(s, 1, 32 - nb) - - while (string.len(s) < 32) do - s = "0"..s - end - - return Bin2Hex(s) - -end - ---- Perform lefthand bit shifting on value. --- This function pads the shifted value with zeroes and extend to 32 bits. --- @param v String containing hex value to be shifted --- @param nb Number of bits to shift left --- @return String containing hex value of shifted value -function BShLeft(v, nb) - - local s = Hex2Bin(v) - - while (string.len(s) < 32) do - s = "0000"..s - end - - s = string.sub(s, nb + 1, 32) - - while (string.len(s) < 32) do - s = s.."0" - end - - return Bin2Hex(s) - -end diff --git a/libs/sys/luasrc/sys.lua b/libs/sys/luasrc/sys.lua index 779e2025f..7357d4cfb 100644 --- a/libs/sys/luasrc/sys.lua +++ b/libs/sys/luasrc/sys.lua @@ -27,7 +27,6 @@ limitations under the License. --- LuCI Linux and POSIX system utilities. module("luci.sys", package.seeall) require("posix") -require("luci.bits") require("luci.util") require("luci.fs") require("luci.ip") -- 2.11.0