reactos/drivers/network/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
  15 #pragma once
  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 <ntddk.h>
  26 #include <ndis.h>
  27 #include <tdikrnl.h>
  28 #include <tdiinfo.h>
  29 #endif
  30
  31 #include <debug.h>
  32
  33 #define TAG_STRING      ' RTS' /* string */
  34
  35 /* Define _NTTEST_ to make test version. Device names are prefixed with
  36    'NT' to allow the driver to run side by side with MS TCP/IP driver */
  37 //#define _NTTEST_
  38
  39 /* FIXME: The following should be moved to ntddk.h or tdi headers */
  40 #ifndef _MSC_VER
  41
  42 #ifndef IO_NETWORK_INCREMENT
  43 #define IO_NETWORK_INCREMENT 2
  44 #endif
  45
  46 #endif
  47
  48 #ifdef _MSC_VER
  49 /* EXPORTED is already defined ddk/defines.h */
  50 #define EXPORTED __declspec(dllexport)
  51
  52 #endif
  53
  54 #include <titypes.h>
  55 #include <ticonsts.h>
  56
  57 /* Macros */
  58
  59 #define MIN(value1, value2) \
  60     ((value1 < value2)? value1 : value2)
  61
  62 #define MAX(value1, value2) \
  63     ((value1 > value2)? value1 : value2)
  64
  65 #define NDIS_BUFFER_TAG FOURCC('n','b','u','f')
  66 #define NDIS_PACKET_TAG FOURCC('n','p','k','t')
  67
  68 #ifdef i386
  69
  70 /* DWORD network to host byte order conversion for i386 */
  71 #define DN2H(dw) \
  72     ((((dw) & 0xFF000000L) >> 24) | \
  73          (((dw) & 0x00FF0000L) >> 8) | \
  74          (((dw) & 0x0000FF00L) << 8) | \
  75          (((dw) & 0x000000FFL) << 24))
  76
  77 /* DWORD host to network byte order conversion for i386 */
  78 #define DH2N(dw) \
  79         ((((dw) & 0xFF000000L) >> 24) | \
  80          (((dw) & 0x00FF0000L) >> 8) | \
  81          (((dw) & 0x0000FF00L) << 8) | \
  82          (((dw) & 0x000000FFL) << 24))
  83
  84 /* WORD network to host order conversion for i386 */
  85 #define WN2H(w) \
  86         ((((w) & 0xFF00) >> 8) | \
  87          (((w) & 0x00FF) << 8))
  88
  89 /* WORD host to network byte order conversion for i386 */
  90 #define WH2N(w) \
  91         ((((w) & 0xFF00) >> 8) | \
  92          (((w) & 0x00FF) << 8))
  93
  94 #else /* i386 */
  95
  96 /* DWORD network to host byte order conversion for other architectures */
  97 #define DN2H(dw) \
  98     (dw)
  99
 100 /* DWORD host to network byte order conversion for other architectures */
 101 #define DH2N(dw) \
 102     (dw)
 103
 104 /* WORD network to host order conversion for other architectures */
 105 #define WN2H(w) \
 106     (w)
 107
 108 /* WORD host to network byte order conversion for other architectures */
 109 #define WH2N(w) \
 110     (w)
 111
 112 #endif /* i386 */
 113
 114 /* AF_INET and other things Arty likes to use ;) */
 115 #define AF_INET 2
 116 #define SOCK_STREAM 1
 117
 118 /* Should use TDI structure, but Arty wants to keep BSD style */
 119 typedef unsigned char u_char;
 120 typedef unsigned short u_short;
 121 typedef unsigned int u_int;
 122 typedef unsigned long u_long;
 123 struct in_addr
 124 {
 125     union
 126     {
 127         struct { u_char s_b1,s_b2,s_b3,s_b4; } S_un_b;
 128         struct { u_short s_w1,s_w2; } S_un_w;
 129         u_long S_addr;
 130     } S_un;
 131 #define s_addr  S_un.S_addr
 132 #define s_host  S_un.S_un_b.s_b2
 133 #define s_net   S_un.S_un_b.s_b1
 134 #define s_imp   S_un.S_un_w.s_w2
 135 #define s_impno S_un.S_un_b.s_b4
 136 #define s_lh    S_un.S_un_b.s_b3
 137 };
 138 struct sockaddr_in
 139 {
 140     short sin_family;
 141     u_short sin_port;
 142     struct in_addr sin_addr;
 143     char sin_zero[8];
 144 };
 145 typedef struct sockaddr_in SOCKADDR_IN;
 146 struct sockaddr
 147 {
 148     u_short sa_family;
 149     char sa_data[14];
 150 };
 151
 152 /* Sufficient information to manage the entity list */
 153 typedef struct {
 154     UINT tei_entity;
 155     UINT tei_instance;
 156     PVOID context;
 157     UINT flags;
 158 } TDIEntityInfo;
 159
 160 #ifndef htons
 161 #define htons(x) ((((x) & 0xff) << 8) | (((x) >> 8) & 0xff))
 162 #endif
 163
 164 /* Global variable */
 165 extern PDEVICE_OBJECT TCPDeviceObject;
 166 extern PDEVICE_OBJECT UDPDeviceObject;
 167 extern PDEVICE_OBJECT IPDeviceObject;
 168 extern PDEVICE_OBJECT RawIPDeviceObject;
 169 extern LIST_ENTRY InterfaceListHead;
 170 extern KSPIN_LOCK InterfaceListLock;
 171 extern LIST_ENTRY AddressFileListHead;
 172 extern KSPIN_LOCK AddressFileListLock;
 173 extern NDIS_HANDLE GlobalPacketPool;
 174 extern NDIS_HANDLE GlobalBufferPool;
 175 extern KSPIN_LOCK EntityListLock;
 176 extern TDIEntityInfo *EntityList;
 177 extern ULONG EntityCount;
 178 extern ULONG EntityMax;
 179
 180 extern NTSTATUS TiGetProtocolNumber( PUNICODE_STRING FileName,
 181                                      PULONG Protocol );
 182
 183 /* EOF */