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#include "LuaBindInternal.h"
#include "LuaBindVM.h"
namespace LuaBind
{
VM::VMap VM::VMs; // 通过线程查找虚拟机，为了方便
VM* VM::TryGetVM(global_State* gState)
{
auto it = VMs.find(gState);
if (it != VMs.end())
return it->second;
else
return nullptr;
}
VM* VM::TryGetVM(lua_State* state)
{
return TryGetVM(G(state));
}
VM::VM()
: mStrongRefTable()
, mWeakRefTable()
{
mMainThread = luaL_newstate();
assert(mMainThread);
mGlobalState = G(mMainThread);
VMs.insert(std::pair<global_State*, VM*>(mGlobalState, this));
}
VM::~VM()
{
VMs.erase(mGlobalState);
lua_close(mMainThread);
}
// 初始化context
void VM::Setup()
{
LUA_BIND_STATE(mMainThread);
mStrongRefTable.Init(state, "GAMELAB_UNIVERSAL_STRONG_REFERENCE_TABLE");
mWeakRefTable.Init(state, "GAMELAB_UNIVERSAL_WEAK_REFERENCE_TABLE", "v");
}
lua_State* VM::CreateThread()
{
lua_State* thread = lua_newthread(mMainThread);
assert(thread);
return thread;
}
lua_State* VM::GetMainThread()
{
return mMainThread;
}
State VM::GetMainState()
{
return mMainThread;
}
RefTable& VM::GetStrongRefTable()
{
return mStrongRefTable;
}
RefTable& VM::GetWeakRefTable()
{
return mWeakRefTable;
}
void VM::OpenLibs()
{
assert(mMainThread);
luaL_openlibs(mMainThread);
}
}
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