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dre_exif.h
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/*****************************************************************************
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FILE : dre_exif.h
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VERSION : $Id: dre_exif.h 4938 2006-10-10 14:20:18Z martinto $
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AUTHOR : Dave Storey
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SYSTEM : GNU C++ for Power PC
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DESCRIPTION : Data Recording Engine exchange interface.
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This interface is specified in:
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DEV1198: 5.2.4, section 2
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*****************************************************************************/
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#ifndef __DRE_EXIF_H
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#define __DRE_EXIF_H
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/* The name of the DRE exchange */
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#define DRE_X_NAME ((char*)"DREX")
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/* The first uint32 of the exchange message is the request id, which will
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be defined here. The remaining uint32s are message specific, as defined in
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design spec DEV1198:5.2.4.
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The request id is split into categories, for internal coding convenience.
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The top uint16 of this is used to determine the category, as follows:
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*/
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#define DRE_X_CATEG_MASK (0xffff<<16)
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#define DRE_X_CATEG_GENERAL (0x0000<<16)
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#define DRE_X_CATEG_ARCHIVE (0x0001<<16)
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#define DRE_X_CATEG_BATCH (0x0002<<16)
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/* General requests */
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/* Wake up and service the DRE queue now */
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#define DRE_X_GENERAL_SERVICE_QUEUE (DRE_X_CATEG_GENERAL + 0)
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/* Detach from DRE queue */
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#define DRE_X_GENERAL_DETACH (DRE_X_CATEG_GENERAL + 1)
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/* Process history header */
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#define DRE_X_GENERAL_PROCESS_HIST_HDR (DRE_X_CATEG_GENERAL + 2)
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/* Flush UHH files */
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#define DRE_X_GENERAL_FLUSH_FILES (DRE_X_CATEG_GENERAL + 3)
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/* Erase all UHH files */
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#define DRE_X_GENERAL_ERASE_FILES (DRE_X_CATEG_GENERAL + 4)
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/* Kill the DRE task */
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#define DRE_X_GENERAL_KILL (DRE_X_CATEG_GENERAL + 999)
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/* Archive requests */
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#define DRE_X_ARCHIVE_LOCK_HIST (DRE_X_CATEG_ARCHIVE + 0)
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#define DRE_X_ARCHIVE_UNLOCK_HIST (DRE_X_CATEG_ARCHIVE + 1)
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#define DRE_X_ARCHIVE_LOCK_SLICE (DRE_X_CATEG_ARCHIVE + 2)
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#define DRE_X_ARCHIVE_UNLOCK_SLICE (DRE_X_CATEG_ARCHIVE + 3)
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#define DRE_X_ARCHIVE_SCHED_SLICE (DRE_X_CATEG_ARCHIVE + 4)
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/* Archive responses */
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#define DRE_X_ARCHIVE_LOCK_HIST_ACK (DRE_X_CATEG_ARCHIVE + 0)
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/* Batch requests */
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#define DRE_X_BATCH_NEW (DRE_X_CATEG_BATCH + 0)
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/* Batch responses */
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#define DRE_X_BATCH_NEW_ACK (DRE_X_CATEG_BATCH + 0)
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#define CONFIRM_CLEAR_HISTORY_FILENAME ("/application/OkToClearHistory.txt")
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#if (0)
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// HISTORY CLEAR NOT SUPPORTED IN THE NANO
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extern
bool
emptyDreHistoryAndWait();
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#endif
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#endif
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