Initial checkin of tosthreads stuff...

[tinyos-2.x.git] / tos / lib / tosthreads / csystem / CThreadSynchronizationP.nc

diff --git a/tos/lib/tosthreads/csystem/CThreadSynchronizationP.nc b/tos/lib/tosthreads/csystem/CThreadSynchronizationP.nc
new file mode 100644 (file)
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+++ b/tos/lib/tosthreads/csystem/CThreadSynchronizationP.nc
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+/*
+ * Copyright (c) 2008 Stanford University.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * - Redistributions of source code must retain the above copyright
+ *   notice, this list of conditions and the following disclaimer.
+ * - Redistributions in binary form must reproduce the above copyright
+ *   notice, this list of conditions and the following disclaimer in the
+ *   documentation and/or other materials provided with the
+ *   distribution.
+ * - Neither the name of the Stanford University nor the names of
+ *   its contributors may be used to endorse or promote products derived
+ *   from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
+ * FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL STANFORD
+ * UNIVERSITY OR ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
+ * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
+ * OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+ 
+/**
+ * @author Kevin Klues <klueska@cs.stanford.edu>
+ */
+
+module CThreadSynchronizationP {
+  uses {
+    interface Mutex;
+    interface Semaphore;
+    interface Barrier;
+    interface ConditionVariable;
+    interface ReferenceCounter;
+  }
+}
+implementation {
+  /******************** Mutex ***************************/
+  void mutex_init(mutex_t* m) @C() @spontaneous() {
+    call Mutex.init(m);
+  }
+  error_t mutex_lock(mutex_t* m) @C() @spontaneous() {
+    return call Mutex.lock(m);
+  }
+  error_t mutex_unlock(mutex_t* m) @C() @spontaneous() {
+    return call Mutex.unlock(m);
+  }
+  
+  /******************** Semaphore ***************************/
+  void semaphore_reset(semaphore_t* s, uint8_t v) @C() @spontaneous() {
+    call Semaphore.reset(s, v);
+  }
+  error_t semaphore_acquire(semaphore_t* s) @C() @spontaneous() {
+    return call Semaphore.acquire(s);
+  }
+  error_t semaphore_release(semaphore_t* s) @C() @spontaneous() {
+    return call Semaphore.release(s);
+  }
+  
+  /******************** Barrier ***************************/
+  void barrier_reset(barrier_t* b, uint8_t count) @C() @spontaneous() {
+    call Barrier.reset(b, count);
+  }
+  void barrier_block(barrier_t* b) @C() @spontaneous() {
+    call Barrier.block(b);
+  }
+  bool barrier_isBlocking(barrier_t* b) @C() @spontaneous() {
+    return call Barrier.isBlocking(b);
+  }
+  void condvar_init(condvar_t* c) @C() @spontaneous() {
+    call ConditionVariable.init(c);
+  }
+  
+  /******************** Condition Variable ***************************/
+  void condvar_wait(condvar_t* c, mutex_t* m) @C() @spontaneous() {
+    call ConditionVariable.wait(c, m);
+  }
+  void condvar_signalNext(condvar_t* c) @C() @spontaneous() {
+    call ConditionVariable.signalNext(c);
+  }
+  void condvar_signalAll(condvar_t* c) @C() @spontaneous() {
+    call ConditionVariable.signalAll(c);
+  }
+  bool condvar_isBlocking(condvar_t* c) @C() @spontaneous() {
+    return call ConditionVariable.isBlocking(c);
+  }
+  
+  /******************** Reference Counter ***************************/
+  void refcounter_init(refcounter_t* r) @C() @spontaneous() {
+    call ReferenceCounter.init(r);
+  }
+  void refcounter_increment(refcounter_t* r) @C() @spontaneous() {
+    call ReferenceCounter.increment(r);
+  }
+  void refcounter_decrement(refcounter_t* r) @C() @spontaneous() {
+    call ReferenceCounter.decrement(r);
+  }
+  void refcounter_waitOnValue(refcounter_t* r, uint8_t count) @C() @spontaneous() {
+    call ReferenceCounter.waitOnValue(r, count);
+  }
+  uint8_t refcounter_count(refcounter_t* r) @C() @spontaneous() {
+    return call ReferenceCounter.count(r);
+  }
+}