1 files changed, 83 insertions, 0 deletions
diff --git a/public/sdk/inc/ntiolog.h b/public/sdk/inc/ntiolog.h
new file mode 100644
index 000000000..808c3c3fc
--- /dev/null
+++ b/public/sdk/inc/ntiolog.h
@@ -0,0 +1,83 @@
+/*++ BUILD Version: 0001    // Increment this if a change has global effects
+
+Copyright (c) 1991-1993  Microsoft Corporation
+
+Module Name:
+
+    ntiolog.h
+
+Abstract:
+
+    Constant definitions for the I/O error code log values.
+
+Author:
+
+    Jeff Havens (jhavens) 21-Aug-1991
+
+Revision History:
+
+--*/
+
+#ifndef _NTIOLOG_
+#define _NTIOLOG_
+
+//
+// For reference here only. Defined in io.h
+//
+
+#define IO_TYPE_ERROR_LOG               0x0000000b
+#define IO_TYPE_ERROR_MESSAGE           0x0000000c
+
+// begin_ntddk
+//
+// Define I/O Driver error log packet structure.  This structure is filled in
+// by the driver.
+//
+
+typedef struct _IO_ERROR_LOG_PACKET {
+    UCHAR MajorFunctionCode;
+    UCHAR RetryCount;
+    USHORT DumpDataSize;
+    USHORT NumberOfStrings;
+    USHORT StringOffset;
+    USHORT EventCategory;
+    NTSTATUS ErrorCode;
+    ULONG UniqueErrorValue;
+    NTSTATUS FinalStatus;
+    ULONG SequenceNumber;
+    ULONG IoControlCode;
+    LARGE_INTEGER DeviceOffset;
+    ULONG DumpData[1];
+}IO_ERROR_LOG_PACKET, *PIO_ERROR_LOG_PACKET;
+
+//
+// Define the I/O error log message.  This message is sent by the error log
+// thread over the lpc port.
+//
+
+typedef struct _IO_ERROR_LOG_MESSAGE {
+    USHORT Type;
+    USHORT Size;
+    USHORT DriverNameLength;
+    LARGE_INTEGER TimeStamp;
+    ULONG DriverNameOffset;
+    IO_ERROR_LOG_PACKET EntryData;
+}IO_ERROR_LOG_MESSAGE, *PIO_ERROR_LOG_MESSAGE;
+
+//
+// Define the maximum message size that will be sent over the LPC to the
+// application reading the error log entries.
+//
+
+#define IO_ERROR_LOG_MESSAGE_LENGTH  PORT_MAXIMUM_MESSAGE_LENGTH
+
+//
+// Define the maximum packet size a driver can allocate.
+//
+
+#define ERROR_LOG_MAXIMUM_SIZE (IO_ERROR_LOG_MESSAGE_LENGTH + sizeof(IO_ERROR_LOG_PACKET) -    \
+                        sizeof(IO_ERROR_LOG_MESSAGE) - (sizeof(WCHAR) * 40))
+
+// end_ntddk
+
+#endif // _NTIOLOG_