1 files changed, 42 insertions, 0 deletions

diff --git a/private/inc/ntddtel.h b/private/inc/ntddtel.h
new file mode 100644
index 000000000..a7479e49c
--- /dev/null
+++ b/private/inc/ntddtel.h
@@ -0,0 +1,42 @@
+/*++
+
+Copyright (c) 1992  Microsoft Corporation
+
+Module Name:
+
+    ntddtel.h
+
+Abstract:
+
+    This is the include file that defines all constants and types for
+    internal device control of telnet driver.
+
+Author:
+
+    Vladimir Z. Vulovic     14-July-1992
+
+Revision History:
+
+--*/
+
+
+//  The first server side handle overlays the meaning of ioctls.  This
+//  approach is needed since serial driver does not export an ioctl such as
+//  IOCTL_SERIAL_GENERIC.  We are allowed to use this approach since the
+//  meaning of server side operations is defined only by an internal agreement
+//  between the telnet service & the telnet driver.
+
+typedef struct _TELNET_IOCTL_INPUT_DATA {
+    ULONG   Version;
+    ULONG   Action;
+} TELNET_IOCTL_INPUT_DATA, *PTELNET_IOCTL_INPUT_DATA;
+
+
+//  TELNET_VERSION_1 is for internal IOCTLs suppored in the first NT release
+//  of telnet driver (end of 1992)
+
+#define TELNET_VERSION_1        0
+
+#define IOCTL_TELNET_PAUSE      0
+#define IOCTL_TELNET_CONTINUE   1
+