From 91c0003b158e5f0ed9d0677fb136ae8bb6f86ec5 Mon Sep 17 00:00:00 2001
From: "N.N." <matju@users.sourceforge.net>
Date: Mon, 28 Apr 2008 18:10:15 +0000
Subject: this is an old gridflow, and there's already a svn repository at
 http://gridflow.ca/svn/trunk

svn path=/trunk/; revision=9739
---
 externals/gridflow/devices4ruby/ioctl.rb | 66 --------------------------------
 1 file changed, 66 deletions(-)
 delete mode 100644 externals/gridflow/devices4ruby/ioctl.rb

(limited to 'externals/gridflow/devices4ruby/ioctl.rb')

diff --git a/externals/gridflow/devices4ruby/ioctl.rb b/externals/gridflow/devices4ruby/ioctl.rb
deleted file mode 100644
index 100d138d..00000000
--- a/externals/gridflow/devices4ruby/ioctl.rb
+++ /dev/null
@@ -1,66 +0,0 @@
-# general-purpose code for performing
-# less-than-trivial IOCTL operations.
-# note that this is quite hackish
-# but is still better than writing actual C code.
-
-module Linux; DEVICES_VERSION = "0.1.1"; end
-
-module IoctlClass
-	def ioctl_reader(sym,cmd_in)
-		module_eval %{def #{sym}
-			ioctl_intp_in(#{cmd_in})
-		end}
-	end
-	def ioctl_writer(sym,cmd_out)
-		module_eval %{def #{sym}=(v)
-			ioctl_intp_out(#{cmd_out},v)
-			#{sym} if respond_to? :#{sym}
-		end}
-	end
-	def ioctl_accessor(sym,cmd_in,cmd_out)
-		ioctl_reader(sym,cmd_in)
-		ioctl_writer(sym,cmd_out)
-	end
-end
-
-module Ioctl
-	# this method is not used anymore
-	def int_from_4(foo)
-		# if it crashes, just insert foo=foo.reverse here.
-		(foo[0]+0x100*foo[1])+0x10000*(foo[2]+0x100*foo[3])
-	end
-
-# this was a big hack (from hell) that i used until I actually
-# learned the other feature of ioctl().
-=begin
-	def ioctl_intp_out(arg1,arg2)
-		tmp = arg2 + 2**32
-		foo = [2*tmp.id + 16].pack("l").unpack("P4")[0]
-		tmp_ptr = int_from_4(foo)
-#		STDOUT.printf "tmp_ptr=%x\n", tmp_ptr
-		ioctl(arg1,tmp_ptr)
-	end
-
-	def ioctl_intp_in(arg1)
-		tmp = 0xdeadbeef + 2**32
-		foo = [2*tmp.id + 16].pack("l").unpack("P4")[0]
-		tmp_ptr = int_from_4(foo)
-#		tmp_ptr = foo.unpack("l")[0]
-#		STDOUT.printf "tmp_ptr=%x\n", tmp_ptr
-		ioctl(arg1,tmp_ptr)
-		tmp & (2**32-1)
-	end
-=end
-
-	def ioctl_intp_out(arg1,arg2)
-		ioctl(arg1,[arg2].pack("l"))
-	end
-
-	def ioctl_intp_in(arg1)
-		ioctl(arg1,s="blah")
-		return s.unpack("l")[0]
-	end
-
-end
-
-class IO; include Ioctl; end
-- 
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