bawNg’s gists

bawNg / instruction_sequence_classes.rb

Last active January 19, 2018 22:14

Getting class names from precompiled Ruby byte code with RubyVM::InstructionSequence

	queued_classes = []
	queued_classes << [@instructions.to_a[13].select! {\|item\| item.is_a? Array }]
	while true
	iterations += 1
	instructions, super_class, parent_class = queued_classes.shift
	break unless instructions
	if instructions[0] == :defineclass
	next if instructions[1] == :singletonclass
	class_name = parent_class ? :"#{parent_class}::#{instructions[1]}" : instructions[1]
	class_info = instructions[2]

bawNg / cmd_hooks.txt

Created January 31, 2015 00:05

bawNg / Lua BindingFlags

Created January 24, 2015 13:57

bawNg / console.coffee

Last active August 29, 2015 13:57

Simple embedded REPL development console for sinatra/coffeescript/haml/stylus web applications

	$(document).ready ->
	highlight_json = (json) ->
	output = json.replace(/&/g, '&').replace(/</g, '<').replace(/>/g, '>')
	output = output.replace /("(\\u[a-zA-Z0-9]{4}\|\\[^u]\|[^\\"])"(\s:)?\|\b(true\|false\|null)\b\|-?\d+(?:\.\d*)?(?:[eE][+\-]?\d+)?)/g, (match) ->
	type = 'number'
	if /^"/.test(match)
	if /:$/.test(match)
	type = 'key'
	else
	type = 'string'

bawNg / gist:9542641

Created March 14, 2014 05:38

strace of test case for em-http-request issue #266

This file has been truncated, but you can view the full file.

	$ strace ruby ./em_test.rb
	execve("/usr/local/bin/ruby", ["ruby", "./em_test.rb"], [/* 22 vars */]) = 0
	brk(0) = 0xc21000
	access("/etc/ld.so.nohwcap", F_OK) = -1 ENOENT (No such file or directory)
	mmap(NULL, 8192, PROT_READ\|PROT_WRITE, MAP_PRIVATE\|MAP_ANONYMOUS, -1, 0) = 0x7fa855a75000
	access("/etc/ld.so.preload", R_OK) = -1 ENOENT (No such file or directory)
	open("/usr/local/lib/tls/x86_64/libpthread.so.0", O_RDONLY) = -1 ENOENT (No such file or directory)
	stat("/usr/local/lib/tls/x86_64", 0x7fffedc2a150) = -1 ENOENT (No such file or directory)
	open("/usr/local/lib/tls/libpthread.so.0", O_RDONLY) = -1 ENOENT (No such file or directory)

bawNg / lib_callbacks.rb

Created March 5, 2014 15:54

EventMachine based process spawning module

	module Callbacks
	def self.included(base)
	base.class.send :attr_reader, :_defined_callbacks

	def base.def_callbacks(*names)
	@_defined_callbacks \|\|= []
	@_defined_callbacks \|= names
	names.each do \|name\|
	define_method(name) {\|args, &block\| _handle_callback(name, args, &block) }
	end

bawNg / mongo.rb

Last active December 25, 2015 20:59

Patch for the mongo-1.9.2 driver which includes fiber based connection pool support

	class EventMachine::Synchrony::MongoTimeoutHandler
	def self.timeout(op_timeout, ex_class, &block)
	f = Fiber.current
	timer = EM::Timer.new(op_timeout) { f.resume(nil) }
	res = block.call
	timer.cancel
	res
	end
	end

bawNg / gist:4162767

Created November 28, 2012 17:38

	#!/usr/bin/env ruby

	require 'ffi'

	module FFI::Library
	attr_reader :arg_types

	alias_method :ffi_attach_function, :attach_function
	def attach_function(name, func, args, returns = nil, options = nil)
	mname, a2, a3, a4, a5 = name, func, args, returns, options

bawNg / gist:4161461

Created November 28, 2012 13:52

	# Generated by ffi-gen. Please do not change this file by hand.

	require 'ffi'

	module Krad
	extend FFI::Library
	ffi_lib '/usr/local/lib/libkradradio_client.so'

	def self.attach_function(name, *_)
	begin; super; rescue FFI::NotFoundError => e

bawNg / gist:4158652

Created November 28, 2012 02:28

	In file included from /home/defi/git/krad_radio/lib/krad_radio/krad_radio.h:40,
	from /home/defi/git/krad_radio/lib/krad_mixer/krad_mixer.h:18,
	from /home/defi/git/krad_radio/lib/krad_audio/krad_audio.h:26,
	from ../lib/krad_alsa/krad_alsa.h:1,
	from ../lib/krad_alsa/krad_alsa.c:1:
	/home/defi/git/krad_radio/lib/krad_v4l2/krad_v4l2.h:21:28: error: linux/uvcvideo.h: No such file or directory

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