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37 lines
1013 B
C
37 lines
1013 B
C
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/* sem.h
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*
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* Definitions here are for kernel use ONLY!
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*
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* For the actual definitions of the calls for sems please look in
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* OS.h
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*/
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#ifndef _SEM_H
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#define _SEM_H
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#include <thread.h>
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#include <stage2.h>
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/* #ifdef _KERNEL_ */
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sem_id user_create_sem(int count, const char *name);
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int user_delete_sem(sem_id id);
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int user_delete_sem_etc(sem_id id, int return_code);
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int user_acquire_sem(sem_id id);
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int user_acquire_sem_etc(sem_id id, int count, int flags, bigtime_t timeout);
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int user_release_sem(sem_id id);
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int user_release_sem_etc(sem_id id, int count, int flags);
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int user_get_sem_count(sem_id id, int32* thread_count);
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int user_get_sem_info(sem_id, struct sem_info *, size_t);
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int user_get_next_sem_info(proc_id, uint32 *, struct sem_info *, size_t);
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int user_set_sem_owner(sem_id id, proc_id proc);
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int sem_init(kernel_args *ka);
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int sem_delete_owned_sems(proc_id owner);
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int sem_interrupt_thread(struct thread *t);
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/* #endif */
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#endif /* _KERNEL_SEM_H */
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