rostests/tests/alive/alive.c

   1 /* $Id$
   2  *
   3  */
   4 #include <windows.h>
   5 #include <stdlib.h>
   6
   7 HANDLE  StandardOutput = INVALID_HANDLE_VALUE;
   8 CHAR    Message [80];
   9 DWORD   CharactersToWrite = 0;
  10 DWORD   WrittenCharacters = 0;
  11 INT     d = 0, h = 0, m = 0, s = 0;
  12
  13 int
  14 main (int argc, char * argv [])
  15 {
  16         StandardOutput = GetStdHandle (STD_OUTPUT_HANDLE);
  17         if (INVALID_HANDLE_VALUE == StandardOutput)
  18         {
  19                 return (EXIT_FAILURE);
  20         }
  21         while (TRUE)
  22         {
  23                 /* Prepare the message and update it */
  24                 CharactersToWrite =
  25                         wsprintf (
  26                                 Message,
  27                                 "Alive for %dd %dh %d' %d\"   \r",
  28                                 d, h, m, s
  29                                 );
  30                 WriteConsole (
  31                         StandardOutput,
  32                         Message,
  33                         CharactersToWrite,
  34                         & WrittenCharacters,
  35                         NULL
  36                         );
  37                 /* suspend the execution for 1s */
  38                 Sleep (1000);
  39                 /* increment seconds */
  40                 ++ s;
  41                 if (60 == s) { s = 0; ++ m; }
  42                 if (60 == m) { m = 0; ++ h; }
  43                 if (24 == h) { h = 0; ++ d; }
  44         }
  45         return (EXIT_SUCCESS);
  46 }
  47
  48 /* EOF */