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#include "luax_vm.h"
namespace Luax
{
LuaxVM::ThreadMap threadMap; // ̲ͨ߳Ϊ˷
LuaxVM* LuaxVM::TryGetVM(lua_State* L)
{
auto it = threadMap.find(L);
if (it != threadMap.end())
return it->second;
else
return nullptr;
}
LuaxVM::LuaxVM()
: mStrongRefTable()
, mWeakRefTable()
{
mMainThread = luaL_newstate();
assert(mMainThread);
mThreads.insert(mMainThread);
threadMap.insert(std::pair<lua_State*, LuaxVM*>(mMainThread, this));
}
LuaxVM::~LuaxVM()
{
lua_close(mMainThread);
}
// ʼcontext
void LuaxVM::Setup()
{
LUAX_STATE(mMainThread);
// ȫñ
mStrongRefTable.Init(state, "_LUAX_STRONGREF_TABLE");
mWeakRefTable.Init(state, "_LUAX_WEAKREF_TABLE", "v");
}
lua_State* LuaxVM::CreateThread()
{
lua_State* thread = lua_newthread(mMainThread);
assert(thread);
mThreads.insert(thread);
return thread;
}
lua_State* LuaxVM::GetMainThread()
{
return mMainThread;
}
LuaxRefTable& LuaxVM::GetStrongRefTable()
{
return mStrongRefTable;
}
LuaxRefTable& LuaxVM::GetWeakRefTable()
{
return mWeakRefTable;
}
bool LuaxVM::HasThread(lua_State* L)
{
return mThreads.find(L) != mThreads.end();
}
int LuaxVM::GetThreadCount()
{
return mThreads.size();
}
}
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