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