/// <summary>
/// 创建结构体
/// </summary>
/// <typeparam name="TEntity"></typeparam>
/// <param name="entity"></param>
/// <param name="address"></param>
/// <param name="canPostfix"></param>
/// <returns></returns>
public static Struct Create <TEntity>(TEntity entity, UInt32 address, Boolean canPostfix) where TEntity : EntityBase <TEntity>, new()
{
Type type = typeof(TEntity);
// 类名作为结构体名字
String name = type.Name;
// 检查是否已存在
//UInt32 id = Struct.GetStructID(name);
//if (id != Bytes.BadAddress)
//{
// KernelWin.WriteLine("结构体{0}(ID={1:X}h)已存在！", name, id);
// return Struct.FindStructByID(id);
//}
Struct st = Struct.FindStructByName(name);
//if (st != null)
//{
// KernelWin.WriteLine("结构体{0}(ID={1:X}h)已存在！", name, st.ID);
// return st;
//}
Int32 n = 0;
String name2 = name;
while (st == null)
{
st = Struct.Create(name2, Bytes.BadAddress, false);
n++;
if (st == null)
{
if (n > 10 || !canPostfix)
{
throw new Exception("创建结构体失败！");
}
name2 = name + "_" + n;
}
}
Dictionary <String, DataFieldItem> dic = DataFieldItem.GetFields(type);
foreach (DataFieldItem item in dic.Values)
{
name = item.Property.Name;
DataType dt;
UInt32 size = 0;
if (item.Attribute.RefType == null)
{
#region 普通成员
if (item.Property.PropertyType == typeof(String))
{
dt = DataType.ASCI;
if (!String.IsNullOrEmpty(item.Attribute.SizeField))
{
size = Convert.ToUInt32(entity[item.Attribute.SizeField]);
}
if (size <= 0)
{
size = (UInt32)item.Attribute.Size;
}
}
else if (item.Property.PropertyType == typeof(Byte[]))
{
// 字节数组也可以当作字符串一样处理
dt = DataType.ASCI;
if (!String.IsNullOrEmpty(item.Attribute.SizeField))
{
size = Convert.ToUInt32(entity[item.Attribute.SizeField]);
}
if (size <= 0)
{
size = (UInt32)item.Attribute.Size;
}
}
else if (item.Property.PropertyType == typeof(Byte))
{
dt = DataType.BYTE;
size = 1;
}
else if (item.Property.PropertyType == typeof(Int16))
{
dt = DataType.WORD;
size = 2;
}
else if (item.Property.PropertyType == typeof(Int32))
{
dt = DataType.DWRD;
size = 4;
}
else
{
throw new Exception("不支持的类型：" + type.Name);
}
//KernelWin.WriteLine("创建普通成员：{0} {1} {2} ", name, dt, size);
st.Add(name, dt, size);
#endregion
}
else
{
#region 引用成员
if (item.Property.PropertyType == typeof(Int16))
{
dt = DataType.WORD | DataType.F0OFF;
size = 2;
}
else if (item.Property.PropertyType == typeof(Int32))
{
dt = DataType.DWRD | DataType.F0OFF;
size = 4;
}
else
{
throw new Exception("不支持的类型：" + type.Name);
}
UInt32 addr = 0;
switch (item.Attribute.RefKind)
{
case RefKinds.Virtual:
addr = 0;
break;
case RefKinds.Relative:
addr = address;
break;
case RefKinds.Auto:
// 先直接取地址
addr = Convert.ToUInt32(item.Property.GetValue(entity, null));
// 如果小于基址，可能是相对地址
if (addr < entity.Info.ImageBase && addr > 0)
{
addr = address;
}
else
{
addr = 0;
}
break;
case RefKinds.Absolute:
throw new Exception("不支持的类型：" + item.Attribute.RefKind);
}
//KernelWin.WriteLine("创建引用成员：{0} {1} 0x{2:X} {3}", name, dt, addr, size);
st.Add(name, Bytes.BadAddress, dt, addr, size);
#endregion
}
}
return(st);
}