cthreadsynchronizationp.nc

tinyos-2.x.rar

/*
 * Copyright (c) 2008 Stanford University.
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 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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/**
 * @author Kevin Klues <[e-mail]>
 */

module CThreadSynchronizationP {
  uses {
    interface Mutex;
    interface Semaphore;
    interface Barrier;
    interface ConditionVariable;
    interface ReferenceCounter;
  }
}
implementation {
  /******************** Mutex ***************************/
  void mutex_init(mutex_t* m) @C() AT_SPONTANEOUS {
    call Mutex.init(m);
  }
  error_t mutex_lock(mutex_t* m) @C() AT_SPONTANEOUS {
    return call Mutex.lock(m);
  }
  error_t mutex_unlock(mutex_t* m) @C() AT_SPONTANEOUS {
    return call Mutex.unlock(m);
  }
  
  /******************** Semaphore ***************************/
  void semaphore_reset(semaphore_t* s, uint8_t v) @C() AT_SPONTANEOUS {
    call Semaphore.reset(s, v);
  }
  error_t semaphore_acquire(semaphore_t* s) @C() AT_SPONTANEOUS {
    return call Semaphore.acquire(s);
  }
  error_t semaphore_release(semaphore_t* s) @C() AT_SPONTANEOUS {
    return call Semaphore.release(s);
  }
  
  /******************** Barrier ***************************/
  void barrier_reset(barrier_t* b, uint8_t count) @C() AT_SPONTANEOUS {
    call Barrier.reset(b, count);
  }
  void barrier_block(barrier_t* b) @C() AT_SPONTANEOUS {
    call Barrier.block(b);
  }
  bool barrier_isBlocking(barrier_t* b) @C() AT_SPONTANEOUS {
    return call Barrier.isBlocking(b);
  }
  void condvar_init(condvar_t* c) @C() AT_SPONTANEOUS {
    call ConditionVariable.init(c);
  }
  
  /******************** Condition Variable ***************************/
  void condvar_wait(condvar_t* c, mutex_t* m) @C() AT_SPONTANEOUS {
    call ConditionVariable.wait(c, m);
  }
  void condvar_signalNext(condvar_t* c) @C() AT_SPONTANEOUS {
    call ConditionVariable.signalNext(c);
  }
  void condvar_signalAll(condvar_t* c) @C() AT_SPONTANEOUS {
    call ConditionVariable.signalAll(c);
  }
  bool condvar_isBlocking(condvar_t* c) @C() AT_SPONTANEOUS {
    return call ConditionVariable.isBlocking(c);
  }
  
  /******************** Reference Counter ***************************/
  void refcounter_init(refcounter_t* r) @C() AT_SPONTANEOUS {
    call ReferenceCounter.init(r);
  }
  void refcounter_increment(refcounter_t* r) @C() AT_SPONTANEOUS {
    call ReferenceCounter.increment(r);
  }
  void refcounter_decrement(refcounter_t* r) @C() AT_SPONTANEOUS {
    call ReferenceCounter.decrement(r);
  }
  void refcounter_waitOnValue(refcounter_t* r, uint8_t count) @C() AT_SPONTANEOUS {
    call ReferenceCounter.waitOnValue(r, count);
  }
  uint8_t refcounter_count(refcounter_t* r) @C() AT_SPONTANEOUS {
    return call ReferenceCounter.count(r);
  }
}