reactos/drivers/net/tcpip/include/tcpip.h

   1 /*
   2  * COPYRIGHT:   See COPYING in the top level directory
   3  * PROJECT:     ReactOS TCP/IP protocol driver
   4  * FILE:        include/tcpip.h
   5  * PURPOSE:     TCP/IP protocol driver definitions
   6  * NOTES:       Spin lock acquire order:
   7  *                - Net table list lock
   8  *                - Interface lock
   9  *                - Interface list lock
  10  *                - Prefix list lock
  11  *                - Neighbor cache lock
  12  *                - Route cache lock
  13  */
  14 #ifndef __TCPIP_H
  15 #define __TCPIP_H
  16
  17 #ifdef _MSC_VER
  18 #include <basetsd.h>
  19 #include <ntddk.h>
  20 #include <windef.h>
  21 #include <ndis.h>
  22 #include <tdikrnl.h>
  23 #include <tdiinfo.h>
  24 #else
  25 #include <ddk/ntddk.h>
  26 #include <ddk/ndis.h>
  27 #include <ddk/tdikrnl.h>
  28 #include <ddk/tdiinfo.h>
  29 #endif
  30
  31 #include <debug.h>
  32
  33
  34 /* Define _NTTEST_ to make test version. Device names are prefixed with
  35    'NT' to allow the driver to run side by side with MS TCP/IP driver */
  36 //#define _NTTEST_
  37
  38 /* FIXME: The following should be moved to ntddk.h or tdi headers */
  39 #ifndef _MSC_VER
  40
  41 #ifndef IO_NETWORK_INCREMENT
  42 #define IO_NETWORK_INCREMENT 2
  43 #endif
  44
  45 #endif
  46
  47 #ifdef _MSC_VER
  48 /* EXPORTED is already defined ddk/defines.h */
  49 #define EXPORTED __declspec(dllexport)
  50
  51 #endif
  52
  53 #include <titypes.h>
  54 #include <ticonsts.h>
  55 #include <udp.h>
  56
  57
  58 /* Macros */
  59
  60 #define MIN(value1, value2) \
  61     ((value1 < value2)? value1 : value2)
  62
  63 #define MAX(value1, value2) \
  64     ((value1 > value2)? value1 : value2)
  65
  66 #define NDIS_BUFFER_TAG FOURCC('n','b','u','f')
  67 #define NDIS_PACKET_TAG FOURCC('n','p','k','t')
  68
  69 #ifdef i386
  70
  71 /* DWORD network to host byte order conversion for i386 */
  72 #define DN2H(dw) \
  73     ((((dw) & 0xFF000000L) >> 24) | \
  74          (((dw) & 0x00FF0000L) >> 8) | \
  75          (((dw) & 0x0000FF00L) << 8) | \
  76          (((dw) & 0x000000FFL) << 24))
  77
  78 /* DWORD host to network byte order conversion for i386 */
  79 #define DH2N(dw) \
  80         ((((dw) & 0xFF000000L) >> 24) | \
  81          (((dw) & 0x00FF0000L) >> 8) | \
  82          (((dw) & 0x0000FF00L) << 8) | \
  83          (((dw) & 0x000000FFL) << 24))
  84
  85 /* WORD network to host order conversion for i386 */
  86 #define WN2H(w) \
  87         ((((w) & 0xFF00) >> 8) | \
  88          (((w) & 0x00FF) << 8))
  89
  90 /* WORD host to network byte order conversion for i386 */
  91 #define WH2N(w) \
  92         ((((w) & 0xFF00) >> 8) | \
  93          (((w) & 0x00FF) << 8))
  94
  95 #else /* i386 */
  96
  97 /* DWORD network to host byte order conversion for other architectures */
  98 #define DN2H(dw) \
  99     (dw)
 100
 101 /* DWORD host to network byte order conversion for other architectures */
 102 #define DH2N(dw) \
 103     (dw)
 104
 105 /* WORD network to host order conversion for other architectures */
 106 #define WN2H(w) \
 107     (w)
 108
 109 /* WORD host to network byte order conversion for other architectures */
 110 #define WH2N(w) \
 111     (w)
 112
 113 #endif /* i386 */
 114
 115 typedef TDI_STATUS (*InfoRequest_f)( UINT InfoClass,
 116                                      UINT InfoType,
 117                                      UINT InfoId,
 118                                      PVOID Context,
 119                                      TDIEntityID *id,
 120                                      PNDIS_BUFFER Buffer,
 121                                      PUINT BufferSize );
 122
 123 typedef TDI_STATUS (*InfoSet_f)( UINT InfoClass,
 124                                  UINT InfoType,
 125                                  UINT InfoId,
 126                                  PVOID Context,
 127                                  TDIEntityID *id,
 128                                  PCHAR Buffer,
 129                                  UINT BufferSize );
 130
 131 /* Sufficient information to manage the entity list */
 132 typedef struct {
 133     UINT tei_entity;
 134     UINT tei_instance;
 135     PVOID context;
 136     InfoRequest_f info_req;
 137     InfoSet_f info_set;
 138 } TDIEntityInfo;
 139
 140 #ifndef htons
 141 #define htons(x) (((x) << 16) | (((x) >> 8) & 0xff))
 142 #endif
 143
 144 /* Global variable */
 145 extern PDEVICE_OBJECT TCPDeviceObject;
 146 extern PDEVICE_OBJECT UDPDeviceObject;
 147 extern PDEVICE_OBJECT IPDeviceObject;
 148 extern PDEVICE_OBJECT RawIPDeviceObject;
 149 extern LIST_ENTRY InterfaceListHead;
 150 extern KSPIN_LOCK InterfaceListLock;
 151 extern LIST_ENTRY AddressFileListHead;
 152 extern KSPIN_LOCK AddressFileListLock;
 153 extern NDIS_HANDLE GlobalPacketPool;
 154 extern NDIS_HANDLE GlobalBufferPool;
 155 extern KSPIN_LOCK EntityListLock;
 156 extern TDIEntityInfo *EntityList;
 157 extern ULONG EntityCount;
 158 extern ULONG EntityMax;
 159 extern UDP_STATISTICS UDPStats;
 160
 161 extern NTSTATUS TiGetProtocolNumber( PUNICODE_STRING FileName,
 162                                      PULONG Protocol );
 163
 164 #endif /* __TCPIP_H */
 165
 166 /* EOF */