X-Git-Url: https://codewiz.org/gitweb?a=blobdiff_plain;f=bertos%2Fcfg%2Fcfg_kern.h;h=bc4594a420b6d8c2ee6f8d4c342193226a95319f;hb=29e7e26cf5643df1e8fac632a77ad435675ecafa;hp=f11c2bcc8234d1dfea6cdb7295a8038a3e721530;hpb=623e3552b249d49cd8a9fcfe8a5f86d6af2ef1a1;p=bertos.git

diff --git a/bertos/cfg/cfg_kern.h b/bertos/cfg/cfg_kern.h
index f11c2bcc..bc4594a4 100644
--- a/bertos/cfg/cfg_kern.h
+++ b/bertos/cfg/cfg_kern.h
@@ -26,8 +26,8 @@
  * invalidate any other reasons why the executable file might be covered by
  * the GNU General Public License.
  *
- * Copyright 2001,2004 Develer S.r.l. (http://www.develer.com/)
- * Copyright 1999,2000,2001 Bernie Innocenti <bernie@codewiz.org>
+ * Copyright 2001, 2004 Develer S.r.l. (http://www.develer.com/)
+ * Copyright 1999, 2000, 2001, 2008 Bernie Innocenti <bernie@codewiz.org>
  * -->
  *
  * \brief Kernel configuration parameters
@@ -39,32 +39,27 @@
 #ifndef CFG_KERN_H
 #define CFG_KERN_H
 
-#include "cfg/cfg_arch.h"  /* ARCH_EMUL */
-
 /**
- * Multithreading kernel.
+ * Enable the multithreading kernel.
  */
-#define CONFIG_KERNEL 0
+#define CONFIG_KERN  1
 
 /**
- * \name Modules activation
- *
+ * \name Optional kernel features
  * \{
  */
-/*      Module/option          Active    Dependencies */
-#define CONFIG_KERN_SCHED       (0)
-#define CONFIG_KERN_SIGNALS     (0    && CONFIG_KERN_SCHED)
-#define CONFIG_KERN_TIMER       (0)
-#define CONFIG_KERN_HEAP        (0)
-#define CONFIG_KERN_SEMAPHORES  (0    && CONFIG_KERN_SIGNALS)
-#define CONFIG_KERN_MONITOR     (0    && CONFIG_KERN_SCHED)
+#define CONFIG_KERN_SCHED       1  ///< Process schedling
+#define CONFIG_KERN_SIGNALS     1  ///< Inter-process signals
+#define CONFIG_KERN_IRQ         0  ///< Interrupt supervisor
+#define CONFIG_KERN_HEAP        0  ///< Dynamic memory allocation
+#define CONFIG_KERN_SEMAPHORES  1  ///< Re-entrant mutual exclusion primitives
+#define CONFIG_KERN_MONITOR     1  ///< Process monitor
+#define CONFIG_KERN_PREEMPT     0  ///< Preemptive process scheduling
+#define CONFIG_KERN_PRI         0  ///< Priority-based scheduling policy
 /*\}*/
 
-/* EXPERIMENTAL */
-#define CONFIG_KERN_PREEMPTIVE  (0    && CONFIG_KERN_SCHED && CONFIG_KERN_TIMER)
-
-/// Time sharing quantum in timer ticks.
-#define CONFIG_KERN_QUANTUM     50
+/// [ms] Time sharing quantum (a prime number prevents interference effects)
+#define CONFIG_KERN_QUANTUM     47
 
 /// Module logging level.
 #define KERN_LOG_LEVEL      LOG_LVL_ERR