/[gxemul]/trunk/src/devices/dev_random.c
This is repository of my old source code which isn't updated any more. Go to git.rot13.org for current projects!
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revision 22 by dpavlin, Mon Oct 8 16:19:37 2007 UTC revision 42 by dpavlin, Mon Oct 8 16:22:32 2007 UTC
# Line 1  Line 1 
1  /*  /*
2   *  Copyright (C) 2004-2006  Anders Gavare.  All rights reserved.   *  Copyright (C) 2004-2007  Anders Gavare.  All rights reserved.
3   *   *
4   *  Redistribution and use in source and binary forms, with or without   *  Redistribution and use in source and binary forms, with or without
5   *  modification, are permitted provided that the following conditions are met:   *  modification, are permitted provided that the following conditions are met:
# Line 25  Line 25 
25   *  SUCH DAMAGE.   *  SUCH DAMAGE.
26   *     *  
27   *   *
28   *  $Id: dev_random.c,v 1.5 2006/02/09 20:02:59 debug Exp $   *  $Id: dev_random.c,v 1.9 2007/06/15 20:11:27 debug Exp $
29   *     *  
30   *  A simple device which returns random data for all reads, and discards all   *  COMMENT: A device which returns random data for reads, discards all writes
  *  writes.  
31   */   */
32    
33  #include <stdio.h>  #include <stdio.h>
# Line 41  Line 40 
40  #include "misc.h"  #include "misc.h"
41    
42    
 /*  
  *  dev_random_access():  
  *  
  *  Returns 1 if ok, 0 on error.  
  */  
43  DEVICE_ACCESS(random)  DEVICE_ACCESS(random)
44  {  {
45          if (writeflag == MEM_READ) {          if (writeflag == MEM_READ) {
46                  unsigned int i;                  size_t i;
47                  for (i=0; i<len; i++)                  for (i=0; i<len; i++)
48                          data[i] = random();                          data[i] = random();
49          }          }
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