rosapps/tests/event/event.c

   1 #include <windows.h>
   2 #include <stdio.h>
   3
   4 HANDLE events[2];
   5
   6 DWORD WINAPI thread( LPVOID crap )
   7 {
   8         SetEvent( events[0] );
   9         if( crap )
  10                 SetEvent( events[1] );
  11         return 1;
  12 }
  13
  14 int main( void )
  15 {
  16         DWORD id, Status;
  17         printf( "Creating events\n" );
  18         events[0] = CreateEvent( 0, TRUE, FALSE, 0 );
  19         events[1] = CreateEvent( 0, TRUE, FALSE, 0 );
  20         printf( "Created events\n" );
  21         CreateThread( 0, 0, thread, 0, 0, &id );
  22         printf( "WaitForSingleObject %s\n", ( WaitForSingleObject( events[0], INFINITE ) == WAIT_OBJECT_0 ? "worked" : "failed" ) );
  23         ResetEvent( events[0] );
  24         CreateThread( 0, 0, thread, 0, 0, &id );
  25         printf( "WaitForMultipleObjects with waitall = FALSE %s\n", ( WaitForMultipleObjects( 2, events, FALSE, INFINITE ) == WAIT_OBJECT_0 ? "worked" : "failed" ) );
  26         ResetEvent( events[0] );
  27         CreateThread( 0, 0, thread, (void *)1, 0, &id );
  28         Status = WaitForMultipleObjects( 2, events, TRUE, INFINITE );
  29         printf( "WaitForMultipleObjects with waitall = TRUE %s\n", ( Status == WAIT_OBJECT_0 || Status == WAIT_OBJECT_0 + 1 ? "worked" : "failed" ) );
  30         ResetEvent( events[0] );
  31         printf( "WaitForSingleObject with timeout %s\n", ( WaitForSingleObject( events[0], 100 ) == WAIT_TIMEOUT ? "worked" : "failed" ) );
  32         return 0;
  33 }