private static extern bool Process32Next(IntPtr hSnapshot, ref PROCESSENTRY32 lppe);
public static IEnumerable<PROCESSENTRY32> SnapProcesses()
{
IntPtr snapHandle = INVALID_HANDLE_VALUE;
snapHandle = CreateToolhelp32Snapshot(SnapshotFlags.Process, 0);
if (snapHandle == IntPtr.Zero || snapHandle == INVALID_HANDLE_VALUE) // Couldn't snap, use a different method
{
yield break;
}
var autoDisposer = new AutoDispose<IntPtr>(snapHandle, (handle) => CloseHandle(handle));
PROCESSENTRY32 procEntry = new PROCESSENTRY32();
procEntry.dwSize = (uint)Marshal.SizeOf(procEntry);
if (Process32First(autoDisposer.Value, ref procEntry)) // Go through each of the processes
{
do
{
yield return procEntry;
} while (Process32Next(autoDisposer.Value, ref procEntry)); // Next process
}
}