PxMcGetSize()

Get size of a memory class.

APPLIES TO

1.0.0

SYNOPSIS
PxSize_t PxMcGetSize (PxMc_t mcid);
ARGUMENTS






mcid




The memory class object

















RETURN VALUES






    

  • 

    0 if mcid is varsized
    

    • 

  • 

    Blocksize if mcid is fixsized
    

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ERROR CODES















PXERR_MC_ILLMC




mcid is not a valid memory class








PXERR_GLOBAL_ILLEGAL_CORE




The requested memory class is not on the same core









DESCRIPTION










PxMcGetSize returns blocksize if mcid is fixsized and 0 otherwise.






















IMPLEMENTATION GUIDELINES
















Before call






    

  • 

    mcid must be:
    

    

      

    • 

      a valid PXROS-HR memory class created with a PxMcRequest call (V). The validity of mcid may also be checked by the PxMcIsValid macro (F).
      

      • 

    • 

      the symbolic value PXMcSystemdefault specifying the system memory class (V)
      

      • 

    • 

      the symbolic value PXMcTaskdefault specifying the task’s memory class (V)
      

      • 

    

    

    • 



















After call






    

  • 

    PxGetError must be called to check if an error has occurred. (F)
    

    • 



















Best Practice






    

  • 

    No restrictions.
    

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SEE ALSO











USAGE








#include "pxdef.h"

PxSize_t Size = PxMcGetSize(mcid)