/// <summary>
/// Returns the paging granularity of the pointer <paramref name="page" />.
/// </summary>
/// <returns>
/// The granularity level or -1 if the pointer is not page-aligned.
/// </returns>
public static uint GetPointerGranularity(void *page)
{
ulong pagei = (ulong)page;
uint levels = GetBigGranularity() + 1;
for (uint x = 0; x < levels; ++x)
{
PageAllocator.Errors err = PageAllocator.Errors.Success;
uint size = GetGranularitySize(x, &err);
if (err != PageAllocator.Errors.Success)
{
TextMode.Write("Error: ");
TextMode.Write((int)err);
Diagnostics.Assert(false, "Failed to get pager granularity!");
}
if ((pagei & (ulong)(size - 1)) == 0)
{
return(x);
}
}
return(0xFFFFFFFF);
}
internal void Dump()
{
TextMode.Write("Thread stack: ");
TextMode.Write((int)stackAddress, true);
TextMode.Write(" function: ");
TextMode.Write((int)functionAddress, true);
TextMode.Write(" position: ");
TextMode.Write((int)stackPointer, true);
TextMode.WriteLine();
}
public unsafe void Dump()
{
// TODO: make this thread safe!
TextMode.WriteLine("--------------");
TextMode.Write("Count: ");
TextMode.Write(Count);
TextMode.WriteLine();
for (int i = 0; i < Count; i++)
{
Thread thread = schedule[i] as Thread;
thread.Dump();
}
TextMode.WriteLine("--------------");
}
public static unsafe void OnEvent(object obj)
{
TextMode.WriteLine("HIT");
try {
spinLock.Enter();
for (int x = 0; x < dispatchCount; ++x)
{
if (dispathTable[x].obj == obj)
{
MemoryUtil.Call((void *)dispathTable[x].address, (void *)0);
}
}
}
finally {
spinLock.Exit();
}
}
static public void Setup2()
{
foreach (Device device in DeviceManager.GetOnlineDevicesWithName("COM_0x3F8"))
{
if (device is ISerialDevice)
{
COM1 = new DebugHandler((ISerialDevice)device);
TextMode.WriteLine("Sending: Hello!");
COM1.WriteLine("Hello!");
break;
}
}
foreach (Device device in DeviceManager.GetOnlineDevicesWithName("COM_0x2F8"))
{
if (device is ISerialDevice)
{
COM2 = new DebugHandler((ISerialDevice)device);
break;
}
}
}
