dll/win32/ws2_32/src/event.c

   1 /*
   2  * COPYRIGHT:   See COPYING in the top level directory
   3  * PROJECT:     ReactOS WinSock 2 API
   4  * FILE:        event.c
   5  * PURPOSE:     Socket Events
   6  * PROGRAMMER:  Alex Ionescu (alex@relsoft.net)
   7  */
   8
   9 /* INCLUDES ******************************************************************/
  10 #include "ws2_32.h"
  11
  12 //#define NDEBUG
  13 #include <debug.h>
  14
  15 /* FUNCTIONS *****************************************************************/
  16
  17 /*
  18  * @implemented
  19  */
  20 BOOL
  21 WSAAPI
  22 WSACloseEvent(IN WSAEVENT hEvent)
  23 {
  24     BOOL Success;
  25
  26     /* Let the OS handle it */
  27     Success = CloseHandle(hEvent);
  28
  29     /* We need a special WSA return error */
  30     if (!Success) WSASetLastError(WSA_INVALID_HANDLE);
  31
  32     /* Return the Win32 Error */
  33     return Success;
  34 }
  35
  36 /*
  37  * @implemented
  38  */
  39 WSAEVENT
  40 WSAAPI
  41 WSACreateEvent(VOID)
  42 {
  43     /* CreateEventW can only return the Event or 0 (WSA_INVALID_EVENT) */
  44     return CreateEventW(NULL, TRUE, FALSE, NULL);
  45 }
  46
  47 /*
  48  * @implemented
  49  */
  50 BOOL
  51 WSAAPI
  52 WSAResetEvent(IN WSAEVENT hEvent)
  53 {
  54     /* Call Win32 */
  55     return ResetEvent(hEvent);
  56 }
  57
  58 /*
  59  * @implemented
  60  */
  61 BOOL
  62 WSAAPI
  63 WSASetEvent(IN WSAEVENT hEvent)
  64 {
  65     /* Call Win32 */
  66     return SetEvent(hEvent);
  67 }
  68
  69 /*
  70  * @implemented
  71  */
  72 DWORD
  73 WSAAPI
  74 WSAWaitForMultipleEvents(IN DWORD cEvents,
  75                          IN CONST WSAEVENT FAR* lphEvents,
  76                          IN BOOL fWaitAll,
  77                          IN DWORD dwTimeout,
  78                          IN BOOL fAlertable)
  79 {
  80     /* Call Win32 */
  81     return WaitForMultipleObjectsEx(cEvents,
  82                                     lphEvents,
  83                                     fWaitAll,
  84                                     dwTimeout,
  85                                     fAlertable);
  86 }
  87
  88 /*
  89  * @implemented
  90  */
  91 INT
  92 WSAAPI
  93 WSAEnumNetworkEvents(IN SOCKET s,
  94                      IN WSAEVENT hEventObject,
  95                      OUT LPWSANETWORKEVENTS lpNetworkEvents)
  96 {
  97     PWSSOCKET Socket;
  98     INT Status;
  99     INT ErrorCode;
 100     DPRINT("WSAEnumNetworkEvents: %lx\n", s);
 101
 102     /* Check for WSAStartup */
 103     if ((ErrorCode = WsQuickProlog()) == ERROR_SUCCESS)
 104     {
 105         /* Get the Socket Context */
 106         if ((Socket = WsSockGetSocket(s)))
 107         {
 108             /* Make the call */
 109             Status = Socket->Provider->Service.lpWSPEnumNetworkEvents(s,
 110                                                               hEventObject,
 111                                                               lpNetworkEvents,
 112                                                               &ErrorCode);
 113             /* Deference the Socket Context */
 114             WsSockDereference(Socket);
 115
 116             /* Return Provider Value */
 117             if (Status == ERROR_SUCCESS) return Status;
 118         }
 119         else
 120         {
 121             /* No Socket Context Found */
 122             ErrorCode = WSAENOTSOCK;
 123         }
 124     }
 125
 126     /* Return with an Error */
 127     SetLastError(ErrorCode);
 128     return SOCKET_ERROR;
 129 }
 130