Function memory_getregister

src/lua-engine.cpp:2000–2031

DEFINE_LUA_FUNCTION(memory_getregister, "cpu_dot_registername_string")

//DEFINE_LUA_FUNCTION(memory_getregister, "cpu_dot_registername_string")
static int memory_getregister(lua_State *L)
{
	const char* qualifiedRegisterName = luaL_checkstring(L,1);
	lua_settop(L,0);
	for(size_t cpu = 0; cpu < sizeof(cpuToRegisterMaps)/sizeof(*cpuToRegisterMaps); cpu++)
	{
		cpuToRegisterMap ctrm = cpuToRegisterMaps[cpu];
		int cpuNameLen = strlen(ctrm.cpuName);
		if(!strnicmp(qualifiedRegisterName, ctrm.cpuName, cpuNameLen))
		{
			qualifiedRegisterName += cpuNameLen;
			for(int reg = 0; ctrm.rpmap[reg].dataSize; reg++)
			{
				registerPointerMap rpm = ctrm.rpmap[reg];
				if(!stricmp(qualifiedRegisterName, rpm.registerName))
				{
					switch(rpm.dataSize)
					{ default:
					case 1: lua_pushinteger(L, *(unsigned char*)rpm.pointer); break;
					case 2: lua_pushinteger(L, *(unsigned short*)rpm.pointer); break;
					case 4: lua_pushinteger(L, *(unsigned long*)rpm.pointer); break;
					}
					return 1;
				}
			}
			lua_pushnil(L);
			return 1;
		}
	}
	lua_pushnil(L);
	return 1;
}
//DEFINE_LUA_FUNCTION(memory_setregister, "cpu_dot_registername_string,value")
static int memory_setregister(lua_State *L)
{