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 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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 */
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 */
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 /** @addtogroup sync
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/** @addtogroup sync
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 * @{
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 * @{
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 */
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 */
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/** @file
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/** @file
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 */
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 */
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#ifndef __SEMAPHORE_H__
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#ifndef KERN_SEMAPHORE_H_
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#define __SEMAPHORE_H__
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#define KERN_SEMAPHORE_H_
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#include <arch/types.h>
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#include <arch/types.h>
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#include <typedefs.h>
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#include <typedefs.h>
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#include <synch/waitq.h>
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#include <synch/waitq.h>
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#include <synch/synch.h>
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#include <synch/synch.h>
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extern int _semaphore_down_timeout(semaphore_t *s, uint32_t usec, int flags);
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extern int _semaphore_down_timeout(semaphore_t *s, uint32_t usec, int flags);
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extern void semaphore_up(semaphore_t *s);
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extern void semaphore_up(semaphore_t *s);
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#endif
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#endif
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-
 
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 /** @}
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/** @}
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 */
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 */
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-