Initial checkin of tosthreads stuff...

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

diff --git a/tos/lib/tosthreads/csystem/CLogStorageP.nc b/tos/lib/tosthreads/csystem/CLogStorageP.nc
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+++ b/tos/lib/tosthreads/csystem/CLogStorageP.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 CLogStorageP {
+  uses {
+    interface BlockingLog[uint8_t volume_id];
+  }
+}
+implementation {
+  error_t volumeLogRead(uint8_t volumeId, void *buf, storage_len_t *len) @C() @spontaneous() {
+    return call BlockingLog.read[volumeId](buf, len);
+  }
+  storage_cookie_t volumeLogCurrentReadOffset(uint8_t volumeId) @C() @spontaneous() {
+    return call BlockingLog.currentReadOffset[volumeId]();
+  }
+  error_t volumeLogSeek(uint8_t volumeId, storage_cookie_t offset) @C() @spontaneous() {
+    return call BlockingLog.seek[volumeId](offset);
+  }
+  storage_len_t volumeLogGetSize(uint8_t volumeId) @C() @spontaneous() {
+    return call BlockingLog.getSize[volumeId]();
+  }  
+  error_t volumeLogAppend(uint8_t volumeId, void* buf, storage_len_t *len, bool *recordsLost) @C() @spontaneous() {
+    return call BlockingLog.append[volumeId](buf, len, recordsLost);
+  }
+  storage_cookie_t volumeLogCurrentWriteOffset(uint8_t volumeId) @C() @spontaneous() {
+    return call BlockingLog.currentWriteOffset[volumeId]();
+  }
+  error_t volumeLogErase(uint8_t volumeId) @C() @spontaneous() {
+    return call BlockingLog.erase[volumeId]();
+  }
+  error_t volumeLogSync(uint8_t volumeId) @C() @spontaneous() {
+    return call BlockingLog.sync[volumeId]();
+  }
+}