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 <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(A, B, C, D) (ULONG)(((A)<<0) + ((B)<<8) + ((C)<<16) + ((D)<<24))
  34 #define TAG_STRING      TAG('S', 'T', 'R', ' ') /* string */
  35
  36 /* Define _NTTEST_ to make test version. Device names are prefixed with
  37    'NT' to allow the driver to run side by side with MS TCP/IP driver */
  38 //#define _NTTEST_
  39
  40 /* FIXME: The following should be moved to ntddk.h or tdi headers */
  41 #ifndef _MSC_VER
  42
  43 #ifndef IO_NETWORK_INCREMENT
  44 #define IO_NETWORK_INCREMENT 2
  45 #endif
  46
  47 #endif
  48
  49 #ifdef _MSC_VER
  50 /* EXPORTED is already defined ddk/defines.h */
  51 #define EXPORTED __declspec(dllexport)
  52
  53 #endif
  54
  55 #include <titypes.h>
  56 #include <ticonsts.h>
  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 /* AF_INET and other things Arty likes to use ;) */
 116 #define AF_INET 2
 117 #define SOCK_STREAM 1
 118
 119 /* Should use TDI structure, but Arty wants to keep BSD style */
 120 typedef unsigned char u_char;
 121 typedef unsigned short u_short;
 122 typedef unsigned int u_int;
 123 typedef unsigned long u_long;
 124 struct in_addr
 125 {
 126     union
 127     {
 128         struct { u_char s_b1,s_b2,s_b3,s_b4; } S_un_b;
 129         struct { u_short s_w1,s_w2; } S_un_w;
 130         u_long S_addr;
 131     } S_un;
 132 #define s_addr  S_un.S_addr
 133 #define s_host  S_un.S_un_b.s_b2
 134 #define s_net   S_un.S_un_b.s_b1
 135 #define s_imp   S_un.S_un_w.s_w2
 136 #define s_impno S_un.S_un_b.s_b4
 137 #define s_lh    S_un.S_un_b.s_b3
 138 };
 139 struct sockaddr_in
 140 {
 141     short sin_family;
 142     u_short sin_port;
 143     struct in_addr sin_addr;
 144     char sin_zero[8];
 145 };
 146 typedef struct sockaddr_in SOCKADDR_IN;
 147 struct sockaddr
 148 {
 149     u_short sa_family;
 150     char sa_data[14];
 151 };
 152
 153 typedef TDI_STATUS (*InfoRequest_f)( UINT InfoClass,
 154                                      UINT InfoType,
 155                                      UINT InfoId,
 156                                      PVOID Context,
 157                                      TDIEntityID *id,
 158                                      PNDIS_BUFFER Buffer,
 159                                      PUINT BufferSize );
 160
 161 typedef TDI_STATUS (*InfoSet_f)( UINT InfoClass,
 162                                  UINT InfoType,
 163                                  UINT InfoId,
 164                                  PVOID Context,
 165                                  TDIEntityID *id,
 166                                  PCHAR Buffer,
 167                                  UINT BufferSize );
 168
 169 /* Sufficient information to manage the entity list */
 170 typedef struct {
 171     UINT tei_entity;
 172     UINT tei_instance;
 173     PVOID context;
 174     InfoRequest_f info_req;
 175     InfoSet_f info_set;
 176 } TDIEntityInfo;
 177
 178 #ifndef htons
 179 #define htons(x) ((((x) & 0xff) << 8) | (((x) >> 8) & 0xff))
 180 #endif
 181
 182 /* Global variable */
 183 extern PDEVICE_OBJECT TCPDeviceObject;
 184 extern PDEVICE_OBJECT UDPDeviceObject;
 185 extern PDEVICE_OBJECT IPDeviceObject;
 186 extern PDEVICE_OBJECT RawIPDeviceObject;
 187 extern LIST_ENTRY InterfaceListHead;
 188 extern KSPIN_LOCK InterfaceListLock;
 189 extern LIST_ENTRY AddressFileListHead;
 190 extern KSPIN_LOCK AddressFileListLock;
 191 extern NDIS_HANDLE GlobalPacketPool;
 192 extern NDIS_HANDLE GlobalBufferPool;
 193 extern KSPIN_LOCK EntityListLock;
 194 extern TDIEntityInfo *EntityList;
 195 extern ULONG EntityCount;
 196 extern ULONG EntityMax;
 197
 198 extern NTSTATUS TiGetProtocolNumber( PUNICODE_STRING FileName,
 199                                      PULONG Protocol );
 200
 201 #endif /* __TCPIP_H */
 202
 203 /* EOF */