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#ifndef __ARCH_SCHED_H__
#define __ARCH_SCHED_H__
#include <arch_mm.h>
static inline struct thread* get_current(void)
{
struct thread **current;
#ifdef __i386__
register unsigned long sp asm("esp");
#else
register unsigned long sp asm("rsp");
#endif
current = (void *)(unsigned long)(sp & ~(STACK_SIZE-1));
return *current;
}
extern void __arch_switch_threads(unsigned long *prevctx, unsigned long *nextctx);
#define arch_switch_threads(prev,next) __arch_switch_threads(&(prev)->sp, &(next)->sp)
#endif /* __ARCH_SCHED_H__ */
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