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4aad88265b
Based on an original patch by Robert Kaiser. Signed-off-by: Grzegorz Milos <gm281@cam.ac.uk>
44 lines
879 B
C
44 lines
879 B
C
#ifndef __SCHED_H__
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#define __SCHED_H__
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#include <list.h>
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#include <time.h>
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struct thread
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{
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char *name;
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char *stack;
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unsigned long sp; /* Stack pointer */
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unsigned long ip; /* Instruction pointer */
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struct list_head thread_list;
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u32 flags;
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s_time_t wakeup_time;
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};
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void init_sched(void);
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void run_idle_thread(void);
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struct thread* create_thread(char *name, void (*function)(void *), void *data);
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void schedule(void);
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static inline struct thread* get_current(void)
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{
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struct thread **current;
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#ifdef __i386__
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__asm__("andl %%esp,%0; ":"=r" (current) : "r" (~8191UL));
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#else
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__asm__("andq %%rsp,%0; ":"=r" (current) : "r" (~8191UL));
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#endif
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return *current;
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}
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#define current get_current()
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void wake(struct thread *thread);
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void block(struct thread *thread);
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void sleep(u32 millisecs);
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#endif /* __SCHED_H__ */
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