From 77700375d65ba451ac11d75be10884b9bb7e2091 Mon Sep 17 00:00:00 2001
From: Art Yerkes <art.yerkes@gmail.com>
Date: Fri, 17 Sep 2004 15:51:52 +0000
Subject: [PATCH] Interface for lan.sys

svn path=/trunk/; revision=10886
---
 reactos/include/net/lan.h | 79 +++++++++++++++++++++++++++++++++++++++
 reactos/include/net/wh.h  | 50 +++++++++++++++++++++++++
 2 files changed, 129 insertions(+)
 create mode 100644 reactos/include/net/lan.h
 create mode 100644 reactos/include/net/wh.h

diff --git a/reactos/include/net/lan.h b/reactos/include/net/lan.h
new file mode 100644
index 00000000000..6ffa070ec24
--- /dev/null
+++ b/reactos/include/net/lan.h
@@ -0,0 +1,79 @@
+#ifndef _NET_LAN_H
+
+#include "net/wh.h"
+
+#define FSCTL_LAN_BASE FILE_DEVICE_NETWORK
+#define _LAN_CONTROL_CODE(Function, Method) \
+    CTL_CODE(FSCTL_LAN_BASE, Function, Method, FILE_WRITE_ACCESS)
+
+#define LAN_ENUM_ADAPTERS         0
+#define LAN_BUFFERED_MODE         1
+#define LAN_ADAPTER_INFO          2
+
+#define IOCTL_IF_ENUM_ADAPTERS    \
+    _LAN_CONTROL_CODE(LAN_ENUM_ADAPTERS,METHOD_BUFFERED)
+#define IOCTL_IF_BUFFERED_MODE    \
+    _LAN_CONTROL_CODE(LAN_BUFFERED_MODE,METHOD_BUFFERED)
+#define IOCTL_IF_ADAPTER_INFO     \
+    _LAN_CONTROL_CODE(LAN_ADAPTER_INFO,METHOD_BUFFERED)
+
+typedef struct _LAN_PACKET_HEADER_T {
+    UINT  Adapter;
+    UINT  AddressType;
+    UINT  AddressLen;
+    UINT  PacketType;
+    PVOID Mdl;
+} LAN_PACKET_HEADER_T, *PLAN_PACKET_HEADER_T;
+
+typedef struct _LAN_PACKET_HEADER {
+    LAN_PACKET_HEADER_T Fixed;
+    CHAR Address[1];
+} LAN_PACKET_HEADER, *PLAN_PACKET_HEADER;
+
+typedef struct _LAN_ADDRESS {
+    UINT Adapter;
+    UINT Flags;
+    USHORT AddressType;
+    USHORT AddressLen;
+    USHORT HWAddressType;
+    USHORT HWAddressLen;
+    CHAR Address[1];
+} LAN_ADDRESS, *PLAN_ADDRESS;
+
+typedef struct _LAN_ADAPTER_INFO_S {
+    UINT Index;
+    UINT Media;
+    UINT Speed;
+    USHORT AddressLen;
+    USHORT Overhead;
+    USHORT MTU;
+    USHORT RegKeySize;
+} LAN_ADAPTER_INFO_S, *PLAN_ADAPTER_INFO_S;
+
+#define LAN_DATA_PTR(PH) \
+  ((PH)->Address + (PH)->Fixed.AddressLen)
+#define LAN_ALLOC_SIZE(AddrLen,PayloadLen) \
+  (sizeof(LAN_PACKET_HEADER_T) + (AddrLen) + (PayloadLen))
+#define LAN_PAYLOAD_SIZE(PH,Size) \
+  (Size - (PH)->Fixed.AddressLen - sizeof(LAN_PACKET_HEADER_T))
+
+#define LAN_ADDR_SIZE(AddrLen,HWAddrLen) \
+  (sizeof(LAN_ADDRESS) - 1 + (AddrLen) + (HWAddrLen))
+#define LAN_ADDR_PTR(LA) \
+  ((LA)->Address)
+#define LAN_HWADDR_PTR(LA) \
+  ((LA)->Address + (LA)->AddressLen)
+
+#define LAN_EA_INFO_SIZE(NumTypes) \
+  sizeof(FILE_FULL_EA_INFORMATION) + (6 + sizeof(USHORT) * NumTypes)
+#define LAN_FILL_EA_INFO(Ea,NumTypes,Types) \
+  { \
+    RtlCopyMemory( (Ea)->EaName, "TYPES", 6 ); \
+    (Ea)->EaNameLength = 6; \
+    (Ea)->EaValueLength = sizeof(USHORT) * (NumTypes); \
+    RtlCopyMemory( (Ea)->EaName + (Ea)->EaNameLength, \
+		   (Types), \
+		   sizeof(USHORT) * (NumTypes) ); \
+  }
+
+#endif/*_NET_LAN_H*/
diff --git a/reactos/include/net/wh.h b/reactos/include/net/wh.h
new file mode 100644
index 00000000000..b277271db3c
--- /dev/null
+++ b/reactos/include/net/wh.h
@@ -0,0 +1,50 @@
+#ifndef _NET_WH_H
+#define _NET_WH_H
+
+#ifdef i386
+
+/* DWORD network to host byte order conversion for i386 */
+#define DN2H(dw) \
+    ((((dw) & 0xFF000000L) >> 24) | \
+	 (((dw) & 0x00FF0000L) >> 8) | \
+	 (((dw) & 0x0000FF00L) << 8) | \
+	 (((dw) & 0x000000FFL) << 24))
+
+/* DWORD host to network byte order conversion for i386 */
+#define DH2N(dw) \
+	((((dw) & 0xFF000000L) >> 24) | \
+	 (((dw) & 0x00FF0000L) >> 8) | \
+	 (((dw) & 0x0000FF00L) << 8) | \
+	 (((dw) & 0x000000FFL) << 24))
+
+/* WORD network to host order conversion for i386 */
+#define WN2H(w) \
+	((((w) & 0xFF00) >> 8) | \
+	 (((w) & 0x00FF) << 8))
+
+/* WORD host to network byte order conversion for i386 */
+#define WH2N(w) \
+	((((w) & 0xFF00) >> 8) | \
+	 (((w) & 0x00FF) << 8))
+
+#else /* i386 */
+
+/* DWORD network to host byte order conversion for other architectures */
+#define DN2H(dw) \
+    (dw)
+
+/* DWORD host to network byte order conversion for other architectures */
+#define DH2N(dw) \
+    (dw)
+
+/* WORD network to host order conversion for other architectures */
+#define WN2H(w) \
+    (w)
+
+/* WORD host to network byte order conversion for other architectures */
+#define WH2N(w) \
+    (w)
+
+#endif /* i386 */
+
+#endif/*_NET_WH_H*/