AndrewTsao

cd c:\
mkdir dart_bleeding
svn co http://gyp.googlecode.com/svn/trunk build/gyp
mkdir dart-repo
set Path=%PATH%;c:\dart_bleeding\build\gyp\
git svn clone -rHEAD "https://dart.googlecode.com/svn/branches/bleeding_edge/dart" dart
gclient config "https://dart.googlecode.com/svn/branches/bleeding_edge/deps/all.deps"
cd dart
gclient sync
gclient runhooks

AndrewTsao

all:
	gcc -O2 -fpic -c -o symbol.o symbol.c
	gcc -O -shared -fpic -o symbol.so symbol.o

AndrewTsao

static void LearnCompoundExpression() {
  scoped_ptr<CompoundExpression> tuple(new CompoundExpression());
  tuple->AddAs("from", ConstString("Supersonic: "));
  tuple->AddAs("say",
      If(Less(ConstInt32(28), ConstInt32(29)),
        ConstString("Hello"),
        ConstString("World")));
  tuple->AddAs("comma", ConstString(","));
  tuple->AddAs("new", Plus(ConstInt32(2012), ConstInt32(1)));
  scoped_ptr<Operation> compute(Compute(tuple.release(), Generate(10)));

AndrewTsao

#include <stdio.h>
#include <stdlib.h>

#include "lua5.1/lua.h"
#include "lua5.1/lauxlib.h"
#include "lua5.1/lualib.h"

// Measuring lua vm memory usage.
// build: gcc main.c -llua5.1 -lm -ldl -fPIC
static size_t mem_used = 0;

AndrewTsao

function repl()
  local cmd, res, msg1, msg2
  -- R
  io.write '>'
  cmd = io.read()
  if not cmd or #cmd == 0 then
    return repl()
  end
  res, msg1 = loadstring(cmd, 'repl')
  if not res then

AndrewTsao

--
-- Created by IntelliJ IDEA.
-- User: andi
-- Date: 14-4-27
-- Time: 下午7:07
-- To change this template use File | Settings | File Templates.
--
local sqrt = require("math").sqrt
local re = require("re")

AndrewTsao

template <class T, typename M>
T* container_of(M *m, const M T::*mp) {
  static const T * null = reinterpret_cast<const T *>(null);
  static const ptrdiff_t offset = reinterpret_cast<const ptrdiff_t>(&(null->*mp));
  return reinterpret_cast<T*>(reinterpret_cast<char*>(m) - offset);
}

AndrewTsao

cmake_minimum_required (VERSION 2.8)
set(CMAKE_INSTALL_RPATH_USE_LINK_PATH TRUE)
project (QuantBox_XAPI)

set(CMAKE_CXX_FLAGS "-std=c++11")
include_directories(.)
include_directories(QuantBox_Queue)
#add_subdirectory(./)
set(QUEUE_SRC_LIST
  QuantBox_Queue/readerwriterqueue.h

AndrewTsao

上交所行情消息编号及意义

消息类型码	含义
UA1115	A+H市场状态
UA1202	3 心跳消息(Heartbeat)
UA2102	A+H个股行情
UA2107	A+H个股集合竞价

AndrewTsao

#include <iostream>
#include <iomanip>

/*
一个如下的内存分配方法，初始分配2^n条记录，然后按倍增的方式。
当达到2^(n+m)时，改为每次分配2^(n+m)的方式进行。

在这种分配方法下，给定记录编号，算出记录所属的内存块及其在内存块中的偏移。

 */