yorung

class Atomic {
	std::atomic<int> val = 0;
public:
	void Lock()
	{
		int expected = 0;
		while (!val.compare_exchange_weak(expected, 1)) {
			expected = 0;
		}
	}

yorung

class Atomic {
	std::atomic<int> val = 0;
	static const int writeLockBit = 0x40000000;

	void LockInternal(int delta, int testBits)
	{
		int expected;
		do {
			do {
				expected = val;

yorung

class Atomic {
	std::atomic<int> val = 0;
	static const int writeLockBit = 0x40000000;
	static const int upgradingBit = 0x00010000;
	static const int writeUpgradeingBits = 0x7fff0000;
	static const int readerBits = 0x0000ffff;

	void LockInternal(int delta, int testBits)
	{
		int expected;

yorung

class Atomic {
	std::atomic<int> val = 0;
	static const int writeLockBit = 0x40000000;
	static const int upgradableBit = 0x00010000;
	static const int readerBits = 0x0000ffff;

	void LockInternal(int delta, int testBits)
	{
		int expected;
		do {

yorung

class Atomic {
	std::atomic<int> val = 0;
	static const int writeLockBit = 0x40000000;
	static const int upgradingBit = 0x20000000;
	static const int readerBits = 0x0000ffff;

	void LockInternal(int delta, int testBits)
	{
		int expected;
		do {

yorung

int aflDoFileForReplace(lua_State* L)
{
	const char* fileName = lua_tostring(L, -1);
	char* img = (char*)LoadFile(fileName);
	if (!img) {
		luaL_error(L, "aflDoFile: could not load file %s", fileName);
		return false;
	}
	bool ok = true;
	if (luaL_loadbuffer(L, img, strlen(img), fileName)) {

yorung

return "A message from callee!"

yorung

function require(m)
	dofile(m..".lua")
end

yorung

print("calling with dofile", dofile("random.lua"), dofile("random.lua"), dofile("random.lua"))
print("calling with require", require("random"), require("random"), require("random"))
assert(require("random") == package.loaded["random"])

yorung

function require(m)
	package.loaded[m] = package.loaded[m] or dofile(m..".lua") or true
	return package.loaded[m]
end