X-Git-Url: https://codewiz.org/gitweb?a=blobdiff_plain;f=bertos%2Fkern%2Fproc.h;h=0071ca13f41d3b779ab7630162598dae8aaaab55;hb=87302355709b6d5ac0592024b84207ba86baa82e;hp=d6109e35da4211e20c1387ff9ef04bb986518504;hpb=d62963b4a64efe8d2917f489fefaf586a9a99126;p=bertos.git

diff --git a/bertos/kern/proc.h b/bertos/kern/proc.h
index d6109e35..0071ca13 100644
--- a/bertos/kern/proc.h
+++ b/bertos/kern/proc.h
@@ -27,7 +27,7 @@
  * the GNU General Public License.
  *
  * Copyright 2001,2004 Develer S.r.l. (http://www.develer.com/)
- * Copyright 1999,2000,2001 Bernardo Innocenti <bernie@develer.com>
+ * Copyright 1999,2000,2001 Bernie Innocenti <bernie@codewiz.org>
  *
  * -->
  *
@@ -35,12 +35,12 @@
  *
  * \version $Id$
  *
- * \author Bernardo Innocenti <bernie@develer.com>
+ * \author Bernie Innocenti <bernie@codewiz.org>
  */
 #ifndef KERN_PROC_H
 #define KERN_PROC_H
 
-#include <cfg/cfg_kern.h>
+#include "cfg/cfg_kern.h"
 #include <cfg/compiler.h>
 
 #include <cpu/irq.h>
@@ -60,7 +60,10 @@ struct Process *proc_new_with_name(const char* name, void (*entry)(void), iptr_t
 
 void proc_exit(void);
 void proc_switch(void);
-void proc_test(void);
+int proc_testSetup(void);
+int proc_testRun(void);
+int proc_testTearDown(void);
+
 struct Process *proc_current(void);
 iptr_t proc_current_user_data(void);
 void proc_rename(struct Process *proc, const char* name);
@@ -83,4 +86,62 @@ void proc_rename(struct Process *proc, const char* name);
 		proc_permit(); \
 	} while(0)
 
+#ifndef CONFIG_PROC_DEFSTACKSIZE
+
+	#if (ARCH & ARCH_EMUL)
+		/* We need a large stack because system libraries are bloated */
+		#define CONFIG_PROC_DEFSTACKSIZE  65536
+	#else
+		/**
+		 * Default stack size for each thread, in bytes.
+		 *
+		 * The goal here is to allow a minimal task to save all of its
+		 * registers twice, plus push a maximum of 32 variables on the
+		 * stack.
+		 *
+		 * The actual size computed by the default formula is:
+		 *   AVR:    102
+		 *   i386:   156
+		 *   ARM:    164
+		 *   x86_64: 184
+		 *
+		 * Note that on most 16bit architectures, interrupts will also
+		 * run on the stack of the currently running process.  Nested
+		 * interrupts will greatly increases the amount of stack space
+		 * required per process.  Use irqmanager to minimize stack
+		 * usage.
+		 */
+		#define CONFIG_PROC_DEFSTACKSIZE  \
+		    (CPU_SAVED_REGS_CNT * 2 * sizeof(cpustack_t) \
+		    + 32 * sizeof(int))
+	#endif
+#endif
+
+/* OBSOLETE */
+#define CONFIG_KERN_DEFSTACKSIZE CONFIG_PROC_DEFSTACKSIZE
+
+/* Memory fill codes to help debugging */
+#if CONFIG_KERN_MONITOR
+	#include <cpu/types.h>
+	#if (SIZEOF_CPUSTACK_T == 1)
+		/* 8bit cpustack_t */
+		#define CONFIG_KERN_STACKFILLCODE  0xA5
+		#define CONFIG_KERN_MEMFILLCODE    0xDB
+	#elif (SIZEOF_CPUSTACK_T == 2)
+		/* 16bit cpustack_t */
+		#define CONFIG_KERN_STACKFILLCODE  0xA5A5
+		#define CONFIG_KERN_MEMFILLCODE    0xDBDB
+	#elif (SIZEOF_CPUSTACK_T == 4)
+		/* 32bit cpustack_t */
+		#define CONFIG_KERN_STACKFILLCODE  0xA5A5A5A5UL
+		#define CONFIG_KERN_MEMFILLCODE    0xDBDBDBDBUL
+	#elif (SIZEOF_CPUSTACK_T == 8)
+		/* 64bit cpustack_t */
+		#define CONFIG_KERN_STACKFILLCODE  0xA5A5A5A5A5A5A5A5ULL
+		#define CONFIG_KERN_MEMFILLCODE    0xDBDBDBDBDBDBDBDBULL
+	#else
+		#error No cpustack_t size supported!
+	#endif
+#endif
 #endif /* KERN_PROC_H */
+