clogstoragep.nc

tinyos2.0版本驱动

/*
 * Copyright (c) 2008 Stanford University.
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 *   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
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 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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 */

/**
 * @author Kevin Klues <[e-mail]>
 */

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]();
  }
}