moved type and constants for random data to include file;

added consistency check in random; added source of randomness
internal to random using timing; only retrieve random bins that are full.

kernel/type.h

@@ -2,6 +2,7 @@
 #define TYPE_H
 
 #include <minix/com.h>
+#include <ibm/interrupt.h>
 
 typedef _PROTOTYPE( void task_t, (void) );
 
@@ -27,14 +28,6 @@ struct boot_image {
   endpoint_t endpoint;			/* endpoint number when started */
 };
 
-struct randomness {
-  struct {
-	int r_next;				/* next index to write */
-	int r_size;				/* number of random elements */
-	unsigned short r_buf[RANDOM_ELEMENTS]; /* buffer for random info */
-  } bin[RANDOM_SOURCES];
-};
-
 typedef unsigned long irq_policy_t;	
 typedef unsigned long irq_id_t;