dll/win32/ws2_32/include/ws2_32.h

   1 /*
   2  * COPYRIGHT:   See COPYING in the top level directory
   3  * PROJECT:     ReactOS WinSock 2 DLL
   4  * FILE:        include/ws2_32.h
   5  * PURPOSE:     WinSock 2 DLL header
   6  */
   7 #ifndef __WS2_32_H
   8 #define __WS2_32_H
   9
  10 #define WIN32_NO_STATUS
  11 #include <roscfg.h>
  12 #include <winsock2.h>
  13 #include <ws2spi.h>
  14 #include <ws2tcpip.h>
  15 #include <windows.h>
  16 #define NTOS_MODE_USER
  17 #include <ndk/ntndk.h>
  18
  19 #include <wsahelp.h>
  20
  21 #undef assert
  22 #include <debug.h>
  23 #include <windns.h> // DNS_A_DATA
  24
  25 /* Exported by ntdll.dll, but where is the prototype? */
  26 unsigned long strtoul(const char *nptr, char **endptr, int base);
  27
  28
  29 #define EXPORT STDCALL
  30
  31 extern HINSTANCE g_hInstDll;
  32 extern HANDLE GlobalHeap;
  33 extern BOOL WsaInitialized;     /* TRUE if WSAStartup() has been successfully called */
  34 extern WSPUPCALLTABLE UpcallTable;
  35
  36 #define WS2_INTERNAL_MAX_ALIAS 16
  37
  38 typedef struct _WINSOCK_GETSERVBYNAME_CACHE
  39 {
  40     UINT Size;
  41     SERVENT ServerEntry;
  42     PCHAR Aliases[WS2_INTERNAL_MAX_ALIAS];
  43     CHAR Data[1];
  44 } WINSOCK_GETSERVBYNAME_CACHE, *PWINSOCK_GETSERVBYNAME_CACHE;
  45
  46 typedef struct _WINSOCK_GETSERVBYPORT_CACHE
  47 {
  48     UINT Size;
  49     SERVENT ServerEntry;
  50     PCHAR Aliases[WS2_INTERNAL_MAX_ALIAS];
  51     CHAR Data[1];
  52 } WINSOCK_GETSERVBYPORT_CACHE, *PWINSOCK_GETSERVBYPORT_CACHE;
  53
  54 typedef struct _WINSOCK_THREAD_BLOCK
  55 {
  56     INT LastErrorValue;     /* Error value from last function that failed */
  57     CHAR Intoa[16];         /* Buffer for inet_ntoa() */
  58     PWINSOCK_GETSERVBYNAME_CACHE
  59     Getservbyname;          /* Buffer used by getservbyname */
  60     PWINSOCK_GETSERVBYPORT_CACHE
  61     Getservbyport;          /* Buffer used by getservbyname */
  62     struct hostent* Hostent;
  63 } WINSOCK_THREAD_BLOCK, *PWINSOCK_THREAD_BLOCK;
  64
  65
  66 /* Macros */
  67
  68 #define WSAINITIALIZED (WsaInitialized)
  69
  70 #define WSASETINITIALIZED (WsaInitialized = TRUE)
  71
  72 /* ws2_32 internal Functions */
  73 void check_hostent(struct hostent **he);
  74 void populate_hostent(struct hostent *he, char* name, DNS_A_DATA addr);
  75 void free_hostent(struct hostent *he);
  76 void free_servent(struct servent* s);
  77
  78 #ifdef LE
  79
  80 /* DWORD network to host byte order conversion for little endian machines */
  81 #define DN2H(dw) \
  82   ((((dw) & 0xFF000000L) >> 24) | \
  83    (((dw) & 0x00FF0000L) >> 8) | \
  84          (((dw) & 0x0000FF00L) << 8) | \
  85          (((dw) & 0x000000FFL) << 24))
  86
  87 /* DWORD host to network byte order conversion for little endian machines */
  88 #define DH2N(dw) \
  89         ((((dw) & 0xFF000000L) >> 24) | \
  90          (((dw) & 0x00FF0000L) >> 8) | \
  91          (((dw) & 0x0000FF00L) << 8) | \
  92          (((dw) & 0x000000FFL) << 24))
  93
  94 /* WORD network to host order conversion for little endian machines */
  95 #define WN2H(w) \
  96         ((((w) & 0xFF00) >> 8) | \
  97          (((w) & 0x00FF) << 8))
  98
  99 /* WORD host to network byte order conversion for little endian machines */
 100 #define WH2N(w) \
 101         ((((w) & 0xFF00) >> 8) | \
 102          (((w) & 0x00FF) << 8))
 103
 104 #else /* LE */
 105
 106 /* DWORD network to host byte order conversion for big endian machines */
 107 #define DN2H(dw) \
 108     (dw)
 109
 110 /* DWORD host to network byte order conversion big endian machines */
 111 #define DH2N(dw) \
 112     (dw)
 113
 114 /* WORD network to host order conversion for big endian machines */
 115 #define WN2H(w) \
 116     (w)
 117
 118 /* WORD host to network byte order conversion for big endian machines */
 119 #define WH2N(w) \
 120     (w)
 121
 122 #endif /* LE */
 123
 124 #endif /* __WS2_32_H */
 125
 126 /* EOF */