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#ifndef __SCHED_H__
#define __SCHED_H__
#include <mini-os/list.h>
#include <mini-os/time.h>
#include <mini-os/arch_sched.h>
#ifdef HAVE_LIBC
#include <sys/reent.h>
#endif
struct thread
{
char *name;
char *stack;
#if !defined(__ia64__)
/* keep in that order */
unsigned long sp; /* Stack pointer */
unsigned long ip; /* Instruction pointer */
#else /* !defined(__ia64__) */
thread_regs_t regs;
#endif /* !defined(__ia64__) */
struct minios_list_head thread_list;
u32 flags;
s_time_t wakeup_time;
#ifdef HAVE_LIBC
struct _reent reent;
#endif
};
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)
/* Architecture specific setup of thread creation. */
struct thread* arch_create_thread(char *name, void (*function)(void *),
void *data);
void init_sched(void);
void run_idle_thread(void);
struct thread* create_thread(char *name, void (*function)(void *), void *data);
void exit_thread(void) __attribute__((noreturn));
void schedule(void);
#ifdef __INSIDE_MINIOS__
#define current get_current()
#endif
void wake(struct thread *thread);
void block(struct thread *thread);
void msleep(u32 millisecs);
#endif /* __SCHED_H__ */
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