public static ThreadEntry[] GetThreads(uint processID)
{
ArrayList threadList = new ArrayList();
IntPtr handle = ToolhelpAPI.CreateToolhelp32Snapshot(ToolhelpAPI.TH32CS_SNAPTHREAD, processID);
if ((int)handle > 0)
{
try
{
THREADENTRY32 teCurrent;
THREADENTRY32 te32 = new THREADENTRY32();
//Get byte array to pass to the API calls
byte[] teBytes = te32.ToByteArray();
//Get the first process
int retval = ToolhelpAPI.Thread32First(handle, teBytes);
while (retval == 1)
{
//Convert bytes to the class
teCurrent = new THREADENTRY32(teBytes);
if ((processID == 0) || (teCurrent.th32OwnerProcessID == processID))
{
//New instance
ThreadEntry tentry = new ThreadEntry(teCurrent);
threadList.Add(tentry);
}
retval = ToolhelpAPI.Thread32Next(handle, teBytes);
}
}
catch (Exception ex)
{
throw new Exception("Exception: " + ex.Message);
}
//Close handle
ToolhelpAPI.CloseToolhelp32Snapshot(handle);
return((ThreadEntry[])threadList.ToArray(typeof(ThreadEntry)));
}
else
{
throw new Exception("Unable to create snapshot");
}
}
private ThreadEntry(THREADENTRY32 te)
{
m_te = te;
}