static void Main(string[] args)
{
print_line("Hello PInvoke!!!");
Console.WriteLine();
// unmanaged に配列を渡して壊してみる
var buf = new StringBuilder(5);
var bufCanary = new StringBuilder(5);
get_string(buf, buf.Capacity + 5); // StringBuilder は壊せない
Console.WriteLine("buf:" + buf + "[EOB] " + buf.Capacity);
Console.WriteLine("canary:" + bufCanary + "[EOB] " + bufCanary.Capacity);
var intBuf = new int[5];
var intBufCanary = new int[5];
takes_an_int_array(intBuf, intBuf.Length + 5); // 壊せる
for (int i = 0; i < intBuf.Length; i++)
{
Console.WriteLine("intBuf:" + intBuf[i] + "[EOB] " + intBuf.Length);
}
for (int i = 0; i < intBufCanary.Length; i++)
{
Console.WriteLine("canary:" + intBufCanary[i] + "[EOB] " + intBufCanary.Length);
}
// class や struct を native に渡して、アドレスとか中身を見てみる
var managedClass = new ManagedClass();
managed_ptr_class(managedClass);
var managedClass2 = new ManagedClass() { A = 1, B = 0xFF, };
managed_ptr_class(managedClass2);
var managedClass3 = new ManagedClass() { A = 0xFF, B = 0xFF, };
managed_ptr_class(managedClass3);
var managedStruct = new ManagedStruct();
managed_ptr_struct(ref managedStruct);
var managedStruct2 = new ManagedStruct() { A = 1, B = 0xEE, };
managed_ptr_struct(ref managedStruct2);
var managedStruct3 = new ManagedStruct() { A = 0xFF, B = 0xFFFF, };
managed_ptr_struct(ref managedStruct3);
// Boxsing っぷりをみたかったけど、msw.ManagedStruct をそのままは渡せないのかも？
var msw = new ManagedStructWrapper();
var ms = new ManagedStruct() { A = 1, B = 2, };
msw.ManagedStruct = ms;
managed_ptr_struct(ref ms);
var ms2 = (ManagedStruct)msw.ManagedStruct;
managed_ptr_struct(ref ms2);
managed_ptr_if(msw.ManagedStruct);
Console.WriteLine("\n\nPress any key...");
Console.ReadKey();
}
private static extern void managed_ptr_struct(ref ManagedStruct managedObject);