reactos/lib/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 #include <ddk/ntddk.h>
  11 #include <winsock2.h>
  12 #include <ws2spi.h>
  13 #include <windows.h>
  14 #include <debug.h>
  15
  16 /* Exported by ntdll.dll, but where is the prototype? */
  17 unsigned long strtoul(const char *nptr, char **endptr, int base);
  18
  19
  20 #define EXPORT STDCALL
  21
  22 extern HANDLE GlobalHeap;
  23 extern BOOL Initialized;        /* TRUE if WSAStartup() has been successfully called */
  24 extern WSPUPCALLTABLE UpcallTable;
  25
  26
  27 typedef struct _WINSOCK_THREAD_BLOCK {
  28     INT LastErrorValue;     /* Error value from last function that failed */
  29     CHAR Intoa[16];         /* Buffer for inet_ntoa() */
  30 } WINSOCK_THREAD_BLOCK, *PWINSOCK_THREAD_BLOCK;
  31
  32
  33 /* Macros */
  34
  35 #define WSAINITIALIZED (Initialized)
  36
  37 #define WSASETINITIALIZED (Initialized = TRUE)
  38
  39
  40 #ifdef LE
  41
  42 /* DWORD network to host byte order conversion for little endian machines */
  43 #define DN2H(dw) \
  44   ((((dw) & 0xFF000000L) >> 24) | \
  45    (((dw) & 0x00FF0000L) >> 8) | \
  46          (((dw) & 0x0000FF00L) << 8) | \
  47          (((dw) & 0x000000FFL) << 24))
  48
  49 /* DWORD host to network byte order conversion for little endian machines */
  50 #define DH2N(dw) \
  51         ((((dw) & 0xFF000000L) >> 24) | \
  52          (((dw) & 0x00FF0000L) >> 8) | \
  53          (((dw) & 0x0000FF00L) << 8) | \
  54          (((dw) & 0x000000FFL) << 24))
  55
  56 /* WORD network to host order conversion for little endian machines */
  57 #define WN2H(w) \
  58         ((((w) & 0xFF00) >> 8) | \
  59          (((w) & 0x00FF) << 8))
  60
  61 /* WORD host to network byte order conversion for little endian machines */
  62 #define WH2N(w) \
  63         ((((w) & 0xFF00) >> 8) | \
  64          (((w) & 0x00FF) << 8))
  65
  66 #else /* LE */
  67
  68 /* DWORD network to host byte order conversion for big endian machines */
  69 #define DN2H(dw) \
  70     (dw)
  71
  72 /* DWORD host to network byte order conversion big endian machines */
  73 #define DH2N(dw) \
  74     (dw)
  75
  76 /* WORD network to host order conversion for big endian machines */
  77 #define WN2H(w) \
  78     (w)
  79
  80 /* WORD host to network byte order conversion for big endian machines */
  81 #define WH2N(w) \
  82     (w)
  83
  84 #endif /* LE */
  85
  86 #endif /* __WS2_32_H */
  87
  88 /* EOF */