[MINIOS] Refactored mm.c and sched.c. x86 arch specific code got moved to

arch/x86/mm.c and arch/x86/sched.c. Header files were also refactored:
arch specific code got moved to include/x86/arch_mm.h and
include/x86/sched_mm.h.

Signed-off-by: Dietmar Hahn <dietmar.hahn@fujitsu-siemens.com>
Signed-off-by: Grzegorz Milos <gm281@cam.ac.uk>

1 files changed, 15 insertions, 11 deletions

diff --git a/extras/mini-os/include/sched.h b/extras/mini-os/include/sched.h
index 058941a0a1..f162062c45 100644
--- a/extras/mini-os/include/sched.h
+++ b/extras/mini-os/include/sched.h
@@ -3,36 +3,40 @@
 
 #include <list.h>
 #include <time.h>
+#include <arch_sched.h>
 
 struct thread
 {
     char *name;
     char *stack;
+#if !defined(__ia64__)
     unsigned long sp;  /* Stack pointer */
     unsigned long ip;  /* Instruction pointer */
+#else /* !defined(__ia64__) */
+    thread_regs_t regs;
+#endif /* !defined(__ia64__) */
     struct list_head thread_list;
     u32 flags;
     s_time_t wakeup_time;
 };
 
+extern struct thread *idle_thread;
+void idle_thread_fn(void *unused);
 
+#define RUNNABLE_FLAG   0x00000001
+
+#define is_runnable(_thread)    (_thread->flags & RUNNABLE_FLAG)
+#define set_runnable(_thread)   (_thread->flags |= RUNNABLE_FLAG)
+#define clear_runnable(_thread) (_thread->flags &= ~RUNNABLE_FLAG)
+
+#define switch_threads(prev, next) arch_switch_threads(prev, next)
+ 
 
 void init_sched(void);
 void run_idle_thread(void);
 struct thread* create_thread(char *name, void (*function)(void *), void *data);
 void schedule(void);
 
-static inline struct thread* get_current(void)
-{
-    struct thread **current;
-#ifdef __i386__    
-    __asm__("andl %%esp,%0; ":"=r" (current) : "r" (~8191UL));
-#else
-    __asm__("andq %%rsp,%0; ":"=r" (current) : "r" (~8191UL));
-#endif 
-    return *current;
-}
-          
 #define current get_current()