reactos/dll/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 HANDLE GlobalHeap;
  32 extern BOOL WsaInitialized;     /* TRUE if WSAStartup() has been successfully called */
  33 extern WSPUPCALLTABLE UpcallTable;
  34
  35 #define WS2_INTERNAL_MAX_ALIAS 16
  36
  37 typedef struct _WINSOCK_GETSERVBYNAME_CACHE {
  38     UINT Size;
  39     SERVENT ServerEntry;
  40     PCHAR Aliases[WS2_INTERNAL_MAX_ALIAS];
  41     CHAR Data[1];
  42 } WINSOCK_GETSERVBYNAME_CACHE, *PWINSOCK_GETSERVBYNAME_CACHE;
  43
  44 typedef struct _WINSOCK_GETSERVBYPORT_CACHE {
  45     UINT Size;
  46     SERVENT ServerEntry;
  47     PCHAR Aliases[WS2_INTERNAL_MAX_ALIAS];
  48     CHAR Data[1];
  49 } WINSOCK_GETSERVBYPORT_CACHE, *PWINSOCK_GETSERVBYPORT_CACHE;
  50
  51 typedef struct _WINSOCK_THREAD_BLOCK {
  52     INT LastErrorValue;     /* Error value from last function that failed */
  53     CHAR Intoa[16];         /* Buffer for inet_ntoa() */
  54     PWINSOCK_GETSERVBYNAME_CACHE
  55     Getservbyname;          /* Buffer used by getservbyname */
  56     PWINSOCK_GETSERVBYPORT_CACHE
  57     Getservbyport;          /* Buffer used by getservbyname */
  58     struct hostent* Hostent;
  59 } WINSOCK_THREAD_BLOCK, *PWINSOCK_THREAD_BLOCK;
  60
  61
  62 /* Macros */
  63
  64 #define WSAINITIALIZED (WsaInitialized)
  65
  66 #define WSASETINITIALIZED (WsaInitialized = TRUE)
  67
  68 /* ws2_32 internal Functions */
  69 void check_hostent(struct hostent **he);
  70 void populate_hostent(struct hostent *he, char* name, DNS_A_DATA addr);
  71 void free_hostent(struct hostent *he);
  72 void free_servent(struct servent* s);
  73
  74 #ifdef LE
  75
  76 /* DWORD network to host byte order conversion for little endian machines */
  77 #define DN2H(dw) \
  78   ((((dw) & 0xFF000000L) >> 24) | \
  79    (((dw) & 0x00FF0000L) >> 8) | \
  80          (((dw) & 0x0000FF00L) << 8) | \
  81          (((dw) & 0x000000FFL) << 24))
  82
  83 /* DWORD host to network byte order conversion for little endian machines */
  84 #define DH2N(dw) \
  85         ((((dw) & 0xFF000000L) >> 24) | \
  86          (((dw) & 0x00FF0000L) >> 8) | \
  87          (((dw) & 0x0000FF00L) << 8) | \
  88          (((dw) & 0x000000FFL) << 24))
  89
  90 /* WORD network to host order conversion for little endian machines */
  91 #define WN2H(w) \
  92         ((((w) & 0xFF00) >> 8) | \
  93          (((w) & 0x00FF) << 8))
  94
  95 /* WORD host to network byte order conversion for little endian machines */
  96 #define WH2N(w) \
  97         ((((w) & 0xFF00) >> 8) | \
  98          (((w) & 0x00FF) << 8))
  99
 100 #else /* LE */
 101
 102 /* DWORD network to host byte order conversion for big endian machines */
 103 #define DN2H(dw) \
 104     (dw)
 105
 106 /* DWORD host to network byte order conversion big endian machines */
 107 #define DH2N(dw) \
 108     (dw)
 109
 110 /* WORD network to host order conversion for big endian machines */
 111 #define WN2H(w) \
 112     (w)
 113
 114 /* WORD host to network byte order conversion for big endian machines */
 115 #define WH2N(w) \
 116     (w)
 117
 118 #endif /* LE */
 119
 120 #endif /* __WS2_32_H */
 121
 122 /* EOF */