--- joko/Uni/BSArch/04/bmp_fractal.c	2006/07/01 20:31:31	1.7
+++ joko/Uni/BSArch/04/bmp_fractal.c	2006/07/01 22:10:42	1.8
@@ -5,7 +5,7 @@
  * Uebung 4.4 
  */
 
-// $Id: bmp_fractal.c,v 1.7 2006/07/01 20:31:31 joko Exp $
+// $Id: bmp_fractal.c,v 1.8 2006/07/01 22:10:42 joko Exp $
 
 #include <windows.h>
 #include <stdio.h>
@@ -163,7 +163,7 @@
   unsigned char *pDataBitmap, *pDataBitmapCurrent;
 
   // workers
-  int workers = 10;
+  int workers = 5;
   int worker_index, worker_rows, worker_startrow;
   HANDLE *worker_handles;
   //struct WorkerArguments *worker_args;
@@ -217,13 +217,18 @@
   if ((worker_handles = malloc(workers * sizeof worker_handles[0])) == NULL)
     perror("malloc"), exit(1);
 
-  /*
   // allocate memory for table of all worker arguments
   if ((worker_args = malloc(workers * sizeof worker_args[0])) == NULL)
     perror("malloc"), exit(1);
-  */
+  
   // allocate memory for table of all worker arguments
-  worker_args = (PWORKERARGS) HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, workers * sizeof(WORKERARGS));
+  /*
+  worker_args = (PWORKERARGS) HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY | HEAP_NO_SERIALIZE, workers * sizeof(WORKERARGS));
+
+  if (worker_args == NULL) {
+    printErrorAndExit("Failed to allocate on heap", GetLastError());
+  }
+  */
   
   // calculate segments of bitmap for worker threads/processes and start them
   worker_rows = YSIZE / workers;
@@ -289,4 +294,13 @@
     printErrorAndExit("Error at CloseHandle", err);
   }
 
+  /*
+  if (HeapFree(GetProcessHeap(), HEAP_ZERO_MEMORY | HEAP_NO_SERIALIZE, worker_args) != TRUE) {
+    printErrorAndExit("Call to HeapFree has failed", GetLastError());
+  }
+  */
+  
+  
+  return 0;
+  
 }