Initial checkin of tosthreads stuff...

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

diff --git a/tos/lib/tosthreads/csystem/CBlockStorageP.nc b/tos/lib/tosthreads/csystem/CBlockStorageP.nc
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+++ b/tos/lib/tosthreads/csystem/CBlockStorageP.nc
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+/*
+ * Copyright (c) 2008 Johns Hopkins University.
+ * All rights reserved.
+ *
+ * Permission to use, copy, modify, and distribute this software and its
+ * documentation for any purpose, without fee, and without written
+ * agreement is hereby granted, provided that the above copyright
+ * notice, the (updated) modification history and the author appear in
+ * all copies of this source code.
+ *
+ * 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 THE COPYRIGHT HOLDERS OR CONTRIBUTORS
+ * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, LOSS OF USE, DATA,
+ * OR PROFITS) 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 Chieh-Jan Mike Liang <cliang4@cs.jhu.edu>
+ */
+
+module CBlockStorageP {
+  uses {
+    interface BlockingBlock[uint8_t volume_id];
+  }
+}
+
+implementation {
+  error_t volumeBlockRead(uint8_t volumeId, storage_addr_t addr, void* buf, storage_len_t* len) @C() @spontaneous()
+  {
+    return call BlockingBlock.read[volumeId](addr, buf, len);
+  }
+  
+  error_t volumeBlockWrite(uint8_t volumeId, storage_addr_t addr, void* buf, storage_len_t* len)  @C() @spontaneous()
+  {
+    return call BlockingBlock.write[volumeId](addr, buf, len);
+  }
+  
+  error_t volumeBlockCrc(uint8_t volumeId, storage_addr_t addr, storage_len_t* len, uint16_t crc, uint16_t *finalCrc) @C() @spontaneous()
+  {
+    return call BlockingBlock.computeCrc[volumeId](addr, len, crc, finalCrc);
+  }
+  
+  error_t volumeBlockErase(uint8_t volumeId) @C() @spontaneous()
+  {
+    return call BlockingBlock.erase[volumeId]();
+  }
+  
+  error_t volumeBlockSync(uint8_t volumeId) @C() @spontaneous()
+  {
+    return call BlockingBlock.sync[volumeId]();
+  }
+}