-/*
- File: ellipticMeasure.h
-
- Contains: xxx put contents here xxx
-
-
- Copyright: Copyright (c) 1998,2011,2014 Apple Inc.
- All rights reserved.
-
- Change History (most recent first):
-
- <7> 10/06/98 ap Changed to compile with C++.
-
- To Do:
-*/
-
-/* Copyright (c) 1998,2011,2014 Apple Inc. All Rights Reserved.
- *
- * NOTICE: USE OF THE MATERIALS ACCOMPANYING THIS NOTICE IS SUBJECT
- * TO THE TERMS OF THE SIGNED "FAST ELLIPTIC ENCRYPTION (FEE) REFERENCE
- * SOURCE CODE EVALUATION AGREEMENT" BETWEEN APPLE, INC. AND THE
- * ORIGINAL LICENSEE THAT OBTAINED THESE MATERIALS FROM APPLE,
- * INC. ANY USE OF THESE MATERIALS NOT PERMITTED BY SUCH AGREEMENT WILL
- * EXPOSE YOU TO LIABILITY.
- ***************************************************************************
- *
- * Measurement of feemods and mulgs withing an elliptic_simple() call.
- */
-
-#include "feeDebug.h"
-
-#ifdef FEE_DEBUG
-#define ELLIPTIC_MEASURE 0
-#else // FEE_DEBUG
-#define ELLIPTIC_MEASURE 0 /* always off */
-#endif // FEE_DEBUG
-
-#if ELLIPTIC_MEASURE
-
-extern int doEllMeasure; // gather stats on/off */
-extern int bitsInN;
-extern int numFeeMods;
-extern int numMulgs;
-
-#define START_ELL_MEASURE(n) \
- doEllMeasure = 1; \
- bitsInN = bitlen(n); \
- numFeeMods = 0; \
- numMulgs = 0;
-
-#define END_ELL_MEASURE doEllMeasure = 0;
-
-#define INCR_FEEMODS \
- if(doEllMeasure) { \
- numFeeMods++; \
- }
-
-#define INCR_MULGS \
- if(doEllMeasure) { \
- numMulgs++; \
- }
-
-/*
- * These two are used around mulg() calls in feemod() itself; they
- * inhibit the counting of those mulg() calls.
- */
-#define PAUSE_ELL_MEASURE \
- { \
- int tempEllMeasure = doEllMeasure; \
- doEllMeasure = 0;
-
-#define RESUME_ELL_MEASURE \
- doEllMeasure = tempEllMeasure; \
- }
-
-#else // ELLIPTIC_MEASURE
-
-#define START_ELL_MEASURE(n)
-#define END_ELL_MEASURE
-#define INCR_FEEMODS
-#define INCR_MULGS
-#define PAUSE_ELL_MEASURE
-#define RESUME_ELL_MEASURE
-
-#endif // ELLIPTIC_MEASURE