gecko/media/libopus/silk/MacroCount.h

/***********************************************************************
Copyright (c) 2006-2012 IETF Trust and Skype Limited. All rights reserved.

This file is extracted from RFC6716. Please see that RFC for additional
information.

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modification, are permitted provided that the following conditions
are met:
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AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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#ifndef SIGPROCFIX_API_MACROCOUNT_H
#define SIGPROCFIX_API_MACROCOUNT_H
#include <stdio.h>

#ifdef    silk_MACRO_COUNT
#define varDefine opus_int64 ops_count = 0;

extern opus_int64 ops_count;

static inline opus_int64 silk_SaveCount(){
    return(ops_count);
}

static inline opus_int64 silk_SaveResetCount(){
    opus_int64 ret;

    ret = ops_count;
    ops_count = 0;
    return(ret);
}

static inline silk_PrintCount(){
    printf("ops_count = %d \n ", (opus_int32)ops_count);
}

#undef silk_MUL
static inline opus_int32 silk_MUL(opus_int32 a32, opus_int32 b32){
    opus_int32 ret;
    ops_count += 4;
    ret = a32 * b32;
    return ret;
}

#undef silk_MUL_uint
static inline opus_uint32 silk_MUL_uint(opus_uint32 a32, opus_uint32 b32){
    opus_uint32 ret;
    ops_count += 4;
    ret = a32 * b32;
    return ret;
}
#undef silk_MLA
static inline opus_int32 silk_MLA(opus_int32 a32, opus_int32 b32, opus_int32 c32){
    opus_int32 ret;
    ops_count += 4;
    ret = a32 + b32 * c32;
    return ret;
}

#undef silk_MLA_uint
static inline opus_int32 silk_MLA_uint(opus_uint32 a32, opus_uint32 b32, opus_uint32 c32){
    opus_uint32 ret;
    ops_count += 4;
    ret = a32 + b32 * c32;
    return ret;
}

#undef silk_SMULWB
static inline opus_int32 silk_SMULWB(opus_int32 a32, opus_int32 b32){
    opus_int32 ret;
    ops_count += 5;
    ret = (a32 >> 16) * (opus_int32)((opus_int16)b32) + (((a32 & 0x0000FFFF) * (opus_int32)((opus_int16)b32)) >> 16);
    return ret;
}
#undef    silk_SMLAWB
static inline opus_int32 silk_SMLAWB(opus_int32 a32, opus_int32 b32, opus_int32 c32){
    opus_int32 ret;
    ops_count += 5;
    ret = ((a32) + ((((b32) >> 16) * (opus_int32)((opus_int16)(c32))) + ((((b32) & 0x0000FFFF) * (opus_int32)((opus_int16)(c32))) >> 16)));
    return ret;
}

#undef silk_SMULWT
static inline opus_int32 silk_SMULWT(opus_int32 a32, opus_int32 b32){
    opus_int32 ret;
    ops_count += 4;
    ret = (a32 >> 16) * (b32 >> 16) + (((a32 & 0x0000FFFF) * (b32 >> 16)) >> 16);
    return ret;
}
#undef silk_SMLAWT
static inline opus_int32 silk_SMLAWT(opus_int32 a32, opus_int32 b32, opus_int32 c32){
    opus_int32 ret;
    ops_count += 4;
    ret = a32 + ((b32 >> 16) * (c32 >> 16)) + (((b32 & 0x0000FFFF) * ((c32 >> 16)) >> 16));
    return ret;
}

#undef silk_SMULBB
static inline opus_int32 silk_SMULBB(opus_int32 a32, opus_int32 b32){
    opus_int32 ret;
    ops_count += 1;
    ret = (opus_int32)((opus_int16)a32) * (opus_int32)((opus_int16)b32);
    return ret;
}
#undef silk_SMLABB
static inline opus_int32 silk_SMLABB(opus_int32 a32, opus_int32 b32, opus_int32 c32){
    opus_int32 ret;
    ops_count += 1;
    ret = a32 + (opus_int32)((opus_int16)b32) * (opus_int32)((opus_int16)c32);
    return ret;
}

#undef silk_SMULBT
static inline opus_int32 silk_SMULBT(opus_int32 a32, opus_int32 b32 ){
    opus_int32 ret;
    ops_count += 4;
    ret = ((opus_int32)((opus_int16)a32)) * (b32 >> 16);
    return ret;
}

#undef silk_SMLABT
static inline opus_int32 silk_SMLABT(opus_int32 a32, opus_int32 b32, opus_int32 c32){
    opus_int32 ret;
    ops_count += 1;
    ret = a32 + ((opus_int32)((opus_int16)b32)) * (c32 >> 16);
    return ret;
}

#undef silk_SMULTT
static inline opus_int32 silk_SMULTT(opus_int32 a32, opus_int32 b32){
    opus_int32 ret;
    ops_count += 1;
    ret = (a32 >> 16) * (b32 >> 16);
    return ret;
}

#undef    silk_SMLATT
static inline opus_int32 silk_SMLATT(opus_int32 a32, opus_int32 b32, opus_int32 c32){
    opus_int32 ret;
    ops_count += 1;
    ret = a32 + (b32 >> 16) * (c32 >> 16);
    return ret;
}


/* multiply-accumulate macros that allow overflow in the addition (ie, no asserts in debug mode)*/
#undef    silk_MLA_ovflw
#define silk_MLA_ovflw silk_MLA

#undef silk_SMLABB_ovflw
#define silk_SMLABB_ovflw silk_SMLABB

#undef silk_SMLABT_ovflw
#define silk_SMLABT_ovflw silk_SMLABT

#undef silk_SMLATT_ovflw
#define silk_SMLATT_ovflw silk_SMLATT

#undef silk_SMLAWB_ovflw
#define silk_SMLAWB_ovflw silk_SMLAWB

#undef silk_SMLAWT_ovflw
#define silk_SMLAWT_ovflw silk_SMLAWT

#undef silk_SMULL
static inline opus_int64 silk_SMULL(opus_int32 a32, opus_int32 b32){
    opus_int64 ret;
    ops_count += 8;
    ret = ((opus_int64)(a32) * /*(opus_int64)*/(b32));
    return ret;
}

#undef    silk_SMLAL
static inline opus_int64 silk_SMLAL(opus_int64 a64, opus_int32 b32, opus_int32 c32){
    opus_int64 ret;
    ops_count += 8;
    ret = a64 + ((opus_int64)(b32) * /*(opus_int64)*/(c32));
    return ret;
}
#undef    silk_SMLALBB
static inline opus_int64 silk_SMLALBB(opus_int64 a64, opus_int16 b16, opus_int16 c16){
    opus_int64 ret;
    ops_count += 4;
    ret = a64 + ((opus_int64)(b16) * /*(opus_int64)*/(c16));
    return ret;
}

#undef    SigProcFIX_CLZ16
static inline opus_int32 SigProcFIX_CLZ16(opus_int16 in16)
{
    opus_int32 out32 = 0;
    ops_count += 10;
    if( in16 == 0 ) {
        return 16;
    }
    /* test nibbles */
    if( in16 & 0xFF00 ) {
        if( in16 & 0xF000 ) {
            in16 >>= 12;
        } else {
            out32 += 4;
            in16 >>= 8;
        }
    } else {
        if( in16 & 0xFFF0 ) {
            out32 += 8;
            in16 >>= 4;
        } else {
            out32 += 12;
        }
    }
    /* test bits and return */
    if( in16 & 0xC ) {
        if( in16 & 0x8 )
            return out32 + 0;
        else
            return out32 + 1;
    } else {
        if( in16 & 0xE )
            return out32 + 2;
        else
            return out32 + 3;
    }
}

#undef SigProcFIX_CLZ32
static inline opus_int32 SigProcFIX_CLZ32(opus_int32 in32)
{
    /* test highest 16 bits and convert to opus_int16 */
    ops_count += 2;
    if( in32 & 0xFFFF0000 ) {
        return SigProcFIX_CLZ16((opus_int16)(in32 >> 16));
    } else {
        return SigProcFIX_CLZ16((opus_int16)in32) + 16;
    }
}

#undef silk_DIV32
static inline opus_int32 silk_DIV32(opus_int32 a32, opus_int32 b32){
    ops_count += 64;
    return a32 / b32;
}

#undef silk_DIV32_16
static inline opus_int32 silk_DIV32_16(opus_int32 a32, opus_int32 b32){
    ops_count += 32;
    return a32 / b32;
}

#undef silk_SAT8
static inline opus_int8 silk_SAT8(opus_int64 a){
    opus_int8 tmp;
    ops_count += 1;
    tmp = (opus_int8)((a) > silk_int8_MAX ? silk_int8_MAX  : \
                    ((a) < silk_int8_MIN ? silk_int8_MIN  : (a)));
    return(tmp);
}

#undef silk_SAT16
static inline opus_int16 silk_SAT16(opus_int64 a){
    opus_int16 tmp;
    ops_count += 1;
    tmp = (opus_int16)((a) > silk_int16_MAX ? silk_int16_MAX  : \
                     ((a) < silk_int16_MIN ? silk_int16_MIN  : (a)));
    return(tmp);
}
#undef silk_SAT32
static inline opus_int32 silk_SAT32(opus_int64 a){
    opus_int32 tmp;
    ops_count += 1;
    tmp = (opus_int32)((a) > silk_int32_MAX ? silk_int32_MAX  : \
                     ((a) < silk_int32_MIN ? silk_int32_MIN  : (a)));
    return(tmp);
}
#undef silk_POS_SAT32
static inline opus_int32 silk_POS_SAT32(opus_int64 a){
    opus_int32 tmp;
    ops_count += 1;
    tmp = (opus_int32)((a) > silk_int32_MAX ? silk_int32_MAX : (a));
    return(tmp);
}

#undef silk_ADD_POS_SAT8
static inline opus_int8 silk_ADD_POS_SAT8(opus_int64 a, opus_int64 b){
    opus_int8 tmp;
    ops_count += 1;
    tmp = (opus_int8)((((a)+(b)) & 0x80) ? silk_int8_MAX  : ((a)+(b)));
    return(tmp);
}
#undef silk_ADD_POS_SAT16
static inline opus_int16 silk_ADD_POS_SAT16(opus_int64 a, opus_int64 b){
    opus_int16 tmp;
    ops_count += 1;
    tmp = (opus_int16)((((a)+(b)) & 0x8000) ? silk_int16_MAX : ((a)+(b)));
    return(tmp);
}

#undef silk_ADD_POS_SAT32
static inline opus_int32 silk_ADD_POS_SAT32(opus_int64 a, opus_int64 b){
    opus_int32 tmp;
    ops_count += 1;
    tmp = (opus_int32)((((a)+(b)) & 0x80000000) ? silk_int32_MAX : ((a)+(b)));
    return(tmp);
}

#undef silk_ADD_POS_SAT64
static inline opus_int64 silk_ADD_POS_SAT64(opus_int64 a, opus_int64 b){
    opus_int64 tmp;
    ops_count += 1;
    tmp = ((((a)+(b)) & 0x8000000000000000LL) ? silk_int64_MAX : ((a)+(b)));
    return(tmp);
}

#undef    silk_LSHIFT8
static inline opus_int8 silk_LSHIFT8(opus_int8 a, opus_int32 shift){
    opus_int8 ret;
    ops_count += 1;
    ret = a << shift;
    return ret;
}
#undef    silk_LSHIFT16
static inline opus_int16 silk_LSHIFT16(opus_int16 a, opus_int32 shift){
    opus_int16 ret;
    ops_count += 1;
    ret = a << shift;
    return ret;
}
#undef    silk_LSHIFT32
static inline opus_int32 silk_LSHIFT32(opus_int32 a, opus_int32 shift){
    opus_int32 ret;
    ops_count += 1;
    ret = a << shift;
    return ret;
}
#undef    silk_LSHIFT64
static inline opus_int64 silk_LSHIFT64(opus_int64 a, opus_int shift){
    ops_count += 1;
    return a << shift;
}

#undef    silk_LSHIFT_ovflw
static inline opus_int32 silk_LSHIFT_ovflw(opus_int32 a, opus_int32 shift){
    ops_count += 1;
    return a << shift;
}

#undef    silk_LSHIFT_uint
static inline opus_uint32 silk_LSHIFT_uint(opus_uint32 a, opus_int32 shift){
    opus_uint32 ret;
    ops_count += 1;
    ret = a << shift;
    return ret;
}

#undef    silk_RSHIFT8
static inline opus_int8 silk_RSHIFT8(opus_int8 a, opus_int32 shift){
    ops_count += 1;
    return a >> shift;
}
#undef    silk_RSHIFT16
static inline opus_int16 silk_RSHIFT16(opus_int16 a, opus_int32 shift){
    ops_count += 1;
    return a >> shift;
}
#undef    silk_RSHIFT32
static inline opus_int32 silk_RSHIFT32(opus_int32 a, opus_int32 shift){
    ops_count += 1;
    return a >> shift;
}
#undef    silk_RSHIFT64
static inline opus_int64 silk_RSHIFT64(opus_int64 a, opus_int64 shift){
    ops_count += 1;
    return a >> shift;
}

#undef    silk_RSHIFT_uint
static inline opus_uint32 silk_RSHIFT_uint(opus_uint32 a, opus_int32 shift){
    ops_count += 1;
    return a >> shift;
}

#undef    silk_ADD_LSHIFT
static inline opus_int32 silk_ADD_LSHIFT(opus_int32 a, opus_int32 b, opus_int32 shift){
    opus_int32 ret;
    ops_count += 1;
    ret = a + (b << shift);
    return ret;                /* shift >= 0*/
}
#undef    silk_ADD_LSHIFT32
static inline opus_int32 silk_ADD_LSHIFT32(opus_int32 a, opus_int32 b, opus_int32 shift){
    opus_int32 ret;
    ops_count += 1;
    ret = a + (b << shift);
    return ret;                /* shift >= 0*/
}
#undef    silk_ADD_LSHIFT_uint
static inline opus_uint32 silk_ADD_LSHIFT_uint(opus_uint32 a, opus_uint32 b, opus_int32 shift){
    opus_uint32 ret;
    ops_count += 1;
    ret = a + (b << shift);
    return ret;                /* shift >= 0*/
}
#undef    silk_ADD_RSHIFT
static inline opus_int32 silk_ADD_RSHIFT(opus_int32 a, opus_int32 b, opus_int32 shift){
    opus_int32 ret;
    ops_count += 1;
    ret = a + (b >> shift);
    return ret;                /* shift  > 0*/
}
#undef    silk_ADD_RSHIFT32
static inline opus_int32 silk_ADD_RSHIFT32(opus_int32 a, opus_int32 b, opus_int32 shift){
    opus_int32 ret;
    ops_count += 1;
    ret = a + (b >> shift);
    return ret;                /* shift  > 0*/
}
#undef    silk_ADD_RSHIFT_uint
static inline opus_uint32 silk_ADD_RSHIFT_uint(opus_uint32 a, opus_uint32 b, opus_int32 shift){
    opus_uint32 ret;
    ops_count += 1;
    ret = a + (b >> shift);
    return ret;                /* shift  > 0*/
}
#undef    silk_SUB_LSHIFT32
static inline opus_int32 silk_SUB_LSHIFT32(opus_int32 a, opus_int32 b, opus_int32 shift){
    opus_int32 ret;
    ops_count += 1;
    ret = a - (b << shift);
    return ret;                /* shift >= 0*/
}
#undef    silk_SUB_RSHIFT32
static inline opus_int32 silk_SUB_RSHIFT32(opus_int32 a, opus_int32 b, opus_int32 shift){
    opus_int32 ret;
    ops_count += 1;
    ret = a - (b >> shift);
    return ret;                /* shift  > 0*/
}

#undef    silk_RSHIFT_ROUND
static inline opus_int32 silk_RSHIFT_ROUND(opus_int32 a, opus_int32 shift){
    opus_int32 ret;
    ops_count += 3;
    ret = shift == 1 ? (a >> 1) + (a & 1) : ((a >> (shift - 1)) + 1) >> 1;
    return ret;
}

#undef    silk_RSHIFT_ROUND64
static inline opus_int64 silk_RSHIFT_ROUND64(opus_int64 a, opus_int32 shift){
    opus_int64 ret;
    ops_count += 6;
    ret = shift == 1 ? (a >> 1) + (a & 1) : ((a >> (shift - 1)) + 1) >> 1;
    return ret;
}

#undef    silk_abs_int64
static inline opus_int64 silk_abs_int64(opus_int64 a){
    ops_count += 1;
    return (((a) >  0)  ? (a) : -(a));            /* Be careful, silk_abs returns wrong when input equals to silk_intXX_MIN*/
}

#undef    silk_abs_int32
static inline opus_int32 silk_abs_int32(opus_int32 a){
    ops_count += 1;
    return abs(a);
}


#undef silk_min
static silk_min(a, b){
    ops_count += 1;
    return (((a) < (b)) ? (a) :  (b));
}
#undef silk_max
static silk_max(a, b){
    ops_count += 1;
    return (((a) > (b)) ? (a) :  (b));
}
#undef silk_sign
static silk_sign(a){
    ops_count += 1;
    return ((a) > 0 ? 1 : ( (a) < 0 ? -1 : 0 ));
}

#undef    silk_ADD16
static inline opus_int16 silk_ADD16(opus_int16 a, opus_int16 b){
    opus_int16 ret;
    ops_count += 1;
    ret = a + b;
    return ret;
}

#undef    silk_ADD32
static inline opus_int32 silk_ADD32(opus_int32 a, opus_int32 b){
    opus_int32 ret;
    ops_count += 1;
    ret = a + b;
    return ret;
}

#undef    silk_ADD64
static inline opus_int64 silk_ADD64(opus_int64 a, opus_int64 b){
    opus_int64 ret;
    ops_count += 2;
    ret = a + b;
    return ret;
}

#undef    silk_SUB16
static inline opus_int16 silk_SUB16(opus_int16 a, opus_int16 b){
    opus_int16 ret;
    ops_count += 1;
    ret = a - b;
    return ret;
}

#undef    silk_SUB32
static inline opus_int32 silk_SUB32(opus_int32 a, opus_int32 b){
    opus_int32 ret;
    ops_count += 1;
    ret = a - b;
    return ret;
}

#undef    silk_SUB64
static inline opus_int64 silk_SUB64(opus_int64 a, opus_int64 b){
    opus_int64 ret;
    ops_count += 2;
    ret = a - b;
    return ret;
}

#undef silk_ADD_SAT16
static inline opus_int16 silk_ADD_SAT16( opus_int16 a16, opus_int16 b16 ) {
    opus_int16 res;
    /* Nb will be counted in AKP_add32 and silk_SAT16*/
    res = (opus_int16)silk_SAT16( silk_ADD32( (opus_int32)(a16), (b16) ) );
    return res;
}

#undef silk_ADD_SAT32
static inline opus_int32 silk_ADD_SAT32(opus_int32 a32, opus_int32 b32){
    opus_int32 res;
    ops_count += 1;
    res =    ((((a32) + (b32)) & 0x80000000) == 0 ?                                    \
            ((((a32) & (b32)) & 0x80000000) != 0 ? silk_int32_MIN : (a32)+(b32)) :    \
            ((((a32) | (b32)) & 0x80000000) == 0 ? silk_int32_MAX : (a32)+(b32)) );
    return res;
}

#undef silk_ADD_SAT64
static inline opus_int64 silk_ADD_SAT64( opus_int64 a64, opus_int64 b64 ) {
    opus_int64 res;
    ops_count += 1;
    res =    ((((a64) + (b64)) & 0x8000000000000000LL) == 0 ?                                \
            ((((a64) & (b64)) & 0x8000000000000000LL) != 0 ? silk_int64_MIN : (a64)+(b64)) :    \
            ((((a64) | (b64)) & 0x8000000000000000LL) == 0 ? silk_int64_MAX : (a64)+(b64)) );
    return res;
}

#undef silk_SUB_SAT16
static inline opus_int16 silk_SUB_SAT16( opus_int16 a16, opus_int16 b16 ) {
    opus_int16 res;
    silk_assert(0);
    /* Nb will be counted in sub-macros*/
    res = (opus_int16)silk_SAT16( silk_SUB32( (opus_int32)(a16), (b16) ) );
    return res;
}

#undef silk_SUB_SAT32
static inline opus_int32 silk_SUB_SAT32( opus_int32 a32, opus_int32 b32 ) {
    opus_int32 res;
    ops_count += 1;
    res =     ((((a32)-(b32)) & 0x80000000) == 0 ?                                            \
            (( (a32) & ((b32)^0x80000000) & 0x80000000) ? silk_int32_MIN : (a32)-(b32)) :    \
            ((((a32)^0x80000000) & (b32)  & 0x80000000) ? silk_int32_MAX : (a32)-(b32)) );
    return res;
}

#undef silk_SUB_SAT64
static inline opus_int64 silk_SUB_SAT64( opus_int64 a64, opus_int64 b64 ) {
    opus_int64 res;
    ops_count += 1;
    res =    ((((a64)-(b64)) & 0x8000000000000000LL) == 0 ?                                                        \
            (( (a64) & ((b64)^0x8000000000000000LL) & 0x8000000000000000LL) ? silk_int64_MIN : (a64)-(b64)) :    \
            ((((a64)^0x8000000000000000LL) & (b64)  & 0x8000000000000000LL) ? silk_int64_MAX : (a64)-(b64)) );

    return res;
}

#undef    silk_SMULWW
static inline opus_int32 silk_SMULWW(opus_int32 a32, opus_int32 b32){
    opus_int32 ret;
    /* Nb will be counted in sub-macros*/
    ret = silk_MLA(silk_SMULWB((a32), (b32)), (a32), silk_RSHIFT_ROUND((b32), 16));
    return ret;
}

#undef    silk_SMLAWW
static inline opus_int32 silk_SMLAWW(opus_int32 a32, opus_int32 b32, opus_int32 c32){
    opus_int32 ret;
    /* Nb will be counted in sub-macros*/
    ret = silk_MLA(silk_SMLAWB((a32), (b32), (c32)), (b32), silk_RSHIFT_ROUND((c32), 16));
    return ret;
}

#undef    silk_min_int
static inline opus_int silk_min_int(opus_int a, opus_int b)
{
    ops_count += 1;
    return (((a) < (b)) ? (a) : (b));
}

#undef    silk_min_16
static inline opus_int16 silk_min_16(opus_int16 a, opus_int16 b)
{
    ops_count += 1;
    return (((a) < (b)) ? (a) : (b));
}
#undef    silk_min_32
static inline opus_int32 silk_min_32(opus_int32 a, opus_int32 b)
{
    ops_count += 1;
    return (((a) < (b)) ? (a) : (b));
}
#undef    silk_min_64
static inline opus_int64 silk_min_64(opus_int64 a, opus_int64 b)
{
    ops_count += 1;
    return (((a) < (b)) ? (a) : (b));
}

/* silk_min() versions with typecast in the function call */
#undef    silk_max_int
static inline opus_int silk_max_int(opus_int a, opus_int b)
{
    ops_count += 1;
    return (((a) > (b)) ? (a) : (b));
}
#undef    silk_max_16
static inline opus_int16 silk_max_16(opus_int16 a, opus_int16 b)
{
    ops_count += 1;
    return (((a) > (b)) ? (a) : (b));
}
#undef    silk_max_32
static inline opus_int32 silk_max_32(opus_int32 a, opus_int32 b)
{
    ops_count += 1;
    return (((a) > (b)) ? (a) : (b));
}

#undef    silk_max_64
static inline opus_int64 silk_max_64(opus_int64 a, opus_int64 b)
{
    ops_count += 1;
    return (((a) > (b)) ? (a) : (b));
}


#undef silk_LIMIT_int
static inline opus_int silk_LIMIT_int(opus_int a, opus_int limit1, opus_int limit2)
{
    opus_int ret;
    ops_count += 6;

    ret = ((limit1) > (limit2) ? ((a) > (limit1) ? (limit1) : ((a) < (limit2) ? (limit2) : (a))) \
        : ((a) > (limit2) ? (limit2) : ((a) < (limit1) ? (limit1) : (a))));

    return(ret);
}

#undef silk_LIMIT_16
static inline opus_int16 silk_LIMIT_16(opus_int16 a, opus_int16 limit1, opus_int16 limit2)
{
    opus_int16 ret;
    ops_count += 6;

    ret = ((limit1) > (limit2) ? ((a) > (limit1) ? (limit1) : ((a) < (limit2) ? (limit2) : (a))) \
        : ((a) > (limit2) ? (limit2) : ((a) < (limit1) ? (limit1) : (a))));

return(ret);
}


#undef silk_LIMIT_32
static inline opus_int silk_LIMIT_32(opus_int32 a, opus_int32 limit1, opus_int32 limit2)
{
    opus_int32 ret;
    ops_count += 6;

    ret = ((limit1) > (limit2) ? ((a) > (limit1) ? (limit1) : ((a) < (limit2) ? (limit2) : (a))) \
        : ((a) > (limit2) ? (limit2) : ((a) < (limit1) ? (limit1) : (a))));
    return(ret);
}

#else
#define exVarDefine
#define varDefine
#define silk_SaveCount()

#endif
#endif