Decimal64.xs - metacpan.org


#ifdef  __MINGW32__
#ifndef __USE_MINGW_ANSI_STDIO
#define __USE_MINGW_ANSI_STDIO 1
#endif
#endif

#define PERL_NO_GET_CONTEXT 1

#include "EXTERN.h"
#include "perl.h"
#include "XSUB.h"


#include "math_decimal64_include.h"

typedef _Decimal64 D64;

int nnum = 0; /* flag that is incremented whenever _atodecimal is handed something non-numeric */

long long add_on[54] = {1ll,2ll, 4ll, 8ll, 16ll, 32ll, 64ll, 128ll, 256ll, 512ll, 1024ll, 2048ll,
                        4096ll, 8192ll, 16384ll, 32768ll, 65536ll, 131072ll, 262144ll, 524288ll,
                        1048576ll, 2097152ll, 4194304ll, 8388608ll, 16777216ll, 33554432ll,
                        67108864ll, 134217728ll, 268435456ll, 536870912ll, 1073741824ll,
                        2147483648ll,  4294967296ll, 8589934592ll, 17179869184ll, 34359738368ll,
                        68719476736ll, 137438953472ll, 274877906944ll, 549755813888ll,
                        1099511627776ll, 2199023255552ll, 4398046511104ll, 8796093022208ll,
                        17592186044416ll, 35184372088832ll, 70368744177664ll, 140737488355328ll,
                        281474976710656ll, 562949953421312ll, 1125899906842624ll, 2251799813685248ll,
                        4503599627370496ll, 9007199254740992ll};

_Decimal64 _exp10 (int power) {

  _Decimal64 ret = 1.DD;

  if(power < 0) {
    while(power < -100) {
      ret *= 1e-100DD;
      power += 100;
    }
    while(power < -10) {
      ret *= 1e-10DD;
      power += 10;
    }
    while(power) {
      ret *= 1e-1DD;
      power++;
    }
  }
  else {
    while(power > 100) {
      ret *= 1e100DD;
      power -= 100;
    }
    while(power > 10) {
      ret *= 1e10DD;
      power -= 10;
    }
    while(power) {
      ret *= 1e1DD;
      power--;
    }
  }
  return ret;
}

int  _is_nan(_Decimal64 x) {
     if(x == x) return 0;
     return 1;
}

int  _is_inf(_Decimal64 x) {
     if(x != x) return 0; /* NaN  */
     if(x == 0.0DD) return 0; /* Zero */
     if(x/x != x/x) {
       if(x < 0.0DD) return -1;
       else return 1;
     }
     return 0; /* Finite Real */
}

/* Replaced */
/*
//int  _is_neg_zero(_Decimal64 x) {
//     char * buffer;
//
//     if(x != 0.0DD) return 0;
//
//     Newx(buffer, 2, char);
//     sprintf(buffer, "%.0f", (double)x);
//
//     if(strcmp(buffer, "-0")) {
//       Safefree(buffer);
//       return 0;
//     }
//
//     Safefree(buffer);
//     return 1;
//}
*/

int _is_neg_zero(_Decimal64 d64) {

  int n = sizeof(_Decimal64);
  void * p = &d64;

  /*****************************************************
   We perform the following oddness because of gcc's
   buggy optimization of signed zero _Decimal64.
   See https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80692
  ******************************************************/
  if(d64 != 0.0DD) {
    if(d64 * -1.0DD == 0.0DD) return 1; /* it's a -0 */
    return 0; /* it's not zero */
  }

#ifdef WE_HAVE_BENDIAN /* Big Endian architecture */
  if(((unsigned char*)p)[0] >= 128) return 1;
#else
  if(((unsigned char*)p)[n - 1] >= 128) return 1;
#endif
  return 0;
}

SV *  _is_nan_NV(pTHX_ SV * x) {
      if(SvNV(x) == SvNV(x)) return newSViv(0);
      return newSViv(1);
}

SV *  _is_inf_NV(pTHX_ SV * x) {
      if(SvNV(x) != SvNV(x)) return 0; /* NaN  */
      if(SvNV(x) == 0.0) return newSViv(0); /* Zero */
      if(SvNV(x)/SvNV(x) != SvNV(x)/SvNV(x)) {
        if(SvNV(x) < 0.0) return newSViv(-1);
        else return newSViv(1);
      }
      return newSVnv(0); /* Finite Real */
}

SV *  _is_neg_zero_NV(pTHX_ SV * x) {
      char buffer[3];

      if(SvNV(x) != 0.0) return newSViv(0);

      sprintf(buffer, "%.0f", (double)SvNV(x));

      if(strcmp(buffer, "-0")) {
        return newSViv(0);
      }

      return newSViv(1);
}

_Decimal64 _get_inf(int sign) {
     if(sign < 0) return -1.0DD/0.0DD;
     return 1.0DD/0.0DD;
}

_Decimal64 _get_nan(void) {
     _Decimal64 inf = _get_inf(1);
     return inf/inf;
}

_Decimal64 _atodecimal(pTHX_ char * s) {
  /*
  plagiarising code available at
  https://www.ibm.com/developerworks/community/wikis/home?lang=en_US#!/wiki/Power%20Systems/page/POWER6%20Decimal%20Floating%20Point%20(DFP)
  The aim is that nnum be incremented iff looks_like_number() would return false for the given string
 */

  _Decimal64 top = 0.DD, bot = 0.DD, result = 0.DD, div = 10.DD;
  int negative = 0, i = 0, exponent = 0, count = 0;

  if(!strcmp(s, "0 but true")) return 0.DD;

  while(s[0] == ' ' || s[0] == '\t' || s[0] == '\n' || s[0] == '\r' || s[0] == '\f') s++;

  if(s[0] == '-') {
    negative = -1;
    s++;
  }
  else {
    if(s[0] == '+') s++;
  }

  if((s[0] == 'i' || s[0] == 'I') && (s[1] == 'n' || s[1] == 'N') && (s[2] == 'f' || s[2] == 'F')) {
    if((s[3] == 'i' || s[3] == 'I') && (s[4] == 'n' || s[4] == 'N') && (s[5] == 'i' || s[5] == 'I') &&
       (s[6] == 't' || s[6] == 'T') && (s[7] == 'y' || s[7] == 'Y')) count = 5;
    for(i = 3 + count;;i++) {
      if(s[i] == 0) return _get_inf(negative);
      if(s[i] != ' ' && s[i] != '\t' && s[i] != '\n' && s[i] != '\r' && s[i] != '\f') {
        nnum++;
        if(SvIV(get_sv("Math::Decimal64::NNW", 0)))
          warn("string argument contains at least one non-numeric character");
        return _get_inf(negative);
      }
    }
  }

  if((s[0] == 'n' || s[0] == 'N') && (s[1] == 'a' || s[1] == 'A') && (s[2] == 'n' || s[2] == 'N')) {
    for(i = 3;;i++) {
      if(s[i] == 0) return _get_nan();
      if(s[i] != ' ' && s[i] != '\t' && s[i] != '\n' && s[i] != '\r' && s[i] != '\f') {
        nnum++;
        if(SvIV(get_sv("Math::Decimal64::NNW", 0)))
          warn("string argument contains at least one non-numeric character");
        return _get_nan();
      }
    }
  }

  /* Must be a digit or a decimal point */
  if(!isdigit(s[0]) && s[0] != '.') {
    nnum++;
    if(SvIV(get_sv("Math::Decimal64::NNW", 0)))
      warn("string argument contains at least one non-numeric character");
    result = negative ? result * -1.DD : result;
    return result;
  }

  for(; isdigit(*s); s++) {
    top = top * 10.DD;
    top = top + *s - '0';
  }

  if(s[0] == '.') {
    s++;
    for(i = 0; isdigit(s[i]) ;i++) {
      bot += (_Decimal64)(s[i] - '0') / (_Decimal64)div;
      div *= 10.DD;
    }
  }

  result = top + bot;
  if(negative) result *= -1.DD;

  if(s[i] == 'e' || s[i] == 'E') {
    s += i + 1;
    if(*s == '-') {
      s++;
      for(i = 0; isdigit(s[i]);i++) exponent = (exponent * 10) + (s[i] - '0');
      while(exponent > 398) {
        result /= 10.DD;
        exponent--;
      }
      result *= _exp10(-exponent);

      /* Check for non-numeric trailing characters, and increment nnum  */
      /* (and return immediately) if we hit one                         */
      for(;;i++) {
        if(s[i] == 0) return result;
        if(s[i] != ' ' && s[i] != '\t' && s[i] != '\n' && s[i] != '\r' && s[i] != '\f') {
          nnum++;
          if(SvIV(get_sv("Math::Decimal64::NNW", 0)))
            warn("string argument contains at least one non-numeric character");
          return result;
        }
      }
    }

    if(*s == '+') s++;
    for(i = 0; isdigit(s[i]);i++) exponent = (exponent * 10) + (s[i] - '0');
    while(exponent > 384) {
      result *= 10.DD;
      exponent--;
    }
    result *= _exp10(exponent);


    /* Check for non-numeric trailing characters, and increment nnum  */
    /* (and return immediately) if we hit one                         */
    for(;;i++) {
      if(s[i] == 0) return result;
      if(s[i] != ' ' && s[i] != '\t' && s[i] != '\n' && s[i] != '\r' && s[i] != '\f') {
        nnum++;
        if(SvIV(get_sv("Math::Decimal64::NNW", 0)))
          warn("string argument contains at least one non-numeric character");
        return result;
      }
    }
  }

  /* Check for non-numeric trailing characters, and increment nnum  */
  /* (and return immediately) if we hit one                         */
  for(;;i++) {
    if(s[i] == 0) return result;
    if(s[i] != ' ' && s[i] != '\t' && s[i] != '\n' && s[i] != '\r' && s[i] != '\f') {
      nnum++;
      if(SvIV(get_sv("Math::Decimal64::NNW", 0)))
        warn("string argument contains at least one non-numeric character");
      return result;
    }
  }
}

SV * _DEC64_MAX(pTHX) {
     _Decimal64 * d64;
     SV * obj_ref, * obj;

     Newx(d64, 1, _Decimal64);
     if(d64 == NULL) croak("Failed to allocate memory in DEC64_MAX function");

     obj_ref = newSV(0);
     obj = newSVrv(obj_ref, "Math::Decimal64");

     *d64 = 9999999999999999e369DD;


     sv_setiv(obj, INT2PTR(IV,d64));
     SvREADONLY_on(obj);
     return obj_ref;
}

SV * _DEC64_MIN(pTHX) {
     _Decimal64 * d64;
     SV * obj_ref, * obj;

     Newx(d64, 1, _Decimal64);
     if(d64 == NULL) croak("Failed to allocate memory in DEC64_MIN function");

     obj_ref = newSV(0);
     obj = newSVrv(obj_ref, "Math::Decimal64");

     *d64 = 1e-398DD;


     sv_setiv(obj, INT2PTR(IV,d64));
     SvREADONLY_on(obj);
     return obj_ref;
}


SV * NaND64(pTHX) {
     _Decimal64 * d64;
     SV * obj_ref, * obj;

     Newx(d64, 1, _Decimal64);
     if(d64 == NULL) croak("Failed to allocate memory in NaND64 function");

     obj_ref = newSV(0);
     obj = newSVrv(obj_ref, "Math::Decimal64");

     *d64 = _get_nan();

     sv_setiv(obj, INT2PTR(IV,d64));
     SvREADONLY_on(obj);
     return obj_ref;
}

SV * InfD64(pTHX_ int sign) {
     _Decimal64 * d64;
     SV * obj_ref, * obj;

     Newx(d64, 1, _Decimal64);
     if(d64 == NULL) croak("Failed to allocate memory in InfD64 function");

     obj_ref = newSV(0);
     obj = newSVrv(obj_ref, "Math::Decimal64");

     *d64 = _get_inf(sign);

     sv_setiv(obj, INT2PTR(IV,d64));
     SvREADONLY_on(obj);
     return obj_ref;
}

SV * ZeroD64(pTHX_ int sign) {
     _Decimal64 * d64;
     SV * obj_ref, * obj;

     Newx(d64, 1, _Decimal64);
     if(d64 == NULL) croak("Failed to allocate memory in ZeroD64 function");

     obj_ref = newSV(0);
     obj = newSVrv(obj_ref, "Math::Decimal64");

     *d64 = 0.0DD;
     if(sign < 0) *d64 *= -1;

     sv_setiv(obj, INT2PTR(IV,d64));
     SvREADONLY_on(obj);
     return obj_ref;
}

SV * UnityD64(pTHX_ int sign) {
     _Decimal64 * d64;
     SV * obj_ref, * obj;

     Newx(d64, 1, _Decimal64);
     if(d64 == NULL) croak("Failed to allocate memory in UnityD64 function");

     obj_ref = newSV(0);
     obj = newSVrv(obj_ref, "Math::Decimal64");

     *d64 = 1.0DD;
     if(sign < 0) *d64 *= -1;

     sv_setiv(obj, INT2PTR(IV,d64));
     SvREADONLY_on(obj);
     return obj_ref;
}

SV * Exp10(pTHX_ int power) {
     _Decimal64 * d64;
     SV * obj_ref, * obj;

/*
     Remove this condition - and let the value be set to 0 or Inf
     if(power < -398 || power > 384)
       croak("Argument supplied to Exp10 function (%d) is out of allowable range", power);
*/

     Newx(d64, 1, _Decimal64);
     if(d64 == NULL) croak("Failed to allocate memory in Exp10 function");

     obj_ref = newSV(0);
     obj = newSVrv(obj_ref, "Math::Decimal64");

     *d64 = 1.0DD;
     if(power < 0) {
       while(power < -100) {
         *d64 *= 1e-100DD;
         power += 100;
       }
       while(power < -10) {
         *d64 *= 1e-10DD;
         power += 10;
       }
       while(power) {
         *d64 *= 1e-1DD;
         power++;
       }
     }
     else {
       while(power > 100) {
         *d64 *= 1e100DD;
         power -= 100;
       }
       while(power > 10) {
         *d64 *= 1e10DD;
         power -= 10;
       }
       while(power) {
         *d64 *= 1e1DD;
         power--;
       }
     }

     sv_setiv(obj, INT2PTR(IV,d64));
     SvREADONLY_on(obj);
     return obj_ref;
}

SV * _testvalD64(pTHX_ int sign) {
     _Decimal64 * d64;
     SV * obj_ref, * obj;

     Newx(d64, 1, _Decimal64);
     if(d64 == NULL) croak("Failed to allocate memory in _testvalD64 function");

     obj_ref = newSV(0);
     obj = newSVrv(obj_ref, "Math::Decimal64");

     *d64 = 9307199254740993e-15DD;

     if(sign < 0) *d64 *= -1;

     sv_setiv(obj, INT2PTR(IV,d64));
     SvREADONLY_on(obj);
     return obj_ref;
}

SV * _MEtoD64(pTHX_ char * mantissa, SV * exponent) {

     _Decimal64 * d64;
     SV * obj_ref, * obj;
     int exp = (int)SvIV(exponent), i;
     char * ptr;
     long double man;

     man = strtold(mantissa, &ptr);

     Newx(d64, 1, _Decimal64);
     if(d64 == NULL) croak("Failed to allocate memory in MEtoD64 function");

     obj_ref = newSV(0);
     obj = newSVrv(obj_ref, "Math::Decimal64");

     *d64 = (_Decimal64)man;
     if(exp < 0) {
       for(i = 0; i > exp; --i) *d64 *= 0.1DD;
     }
     else {
       for(i = 0; i < exp; ++i) *d64 *= 10.0DD;
     }

     sv_setiv(obj, INT2PTR(IV,d64));
     SvREADONLY_on(obj);
     return obj_ref;
}

SV * NVtoD64(pTHX_ SV * x) {

     _Decimal64 * d64;
     SV * obj_ref, * obj;

     Newx(d64, 1, _Decimal64);
     if(d64 == NULL) croak("Failed to allocate memory in NVtoD64 function");

     obj_ref = newSV(0);
     obj = newSVrv(obj_ref, "Math::Decimal64");

     *d64 = (_Decimal64)SvNV(x);

     sv_setiv(obj, INT2PTR(IV,d64));
     SvREADONLY_on(obj);
     return obj_ref;
}

SV * UVtoD64(pTHX_ SV * x) {

     _Decimal64 * d64;
     SV * obj_ref, * obj;

     Newx(d64, 1, _Decimal64);
     if(d64 == NULL) croak("Failed to allocate memory in UVtoD64 function");

     obj_ref = newSV(0);
     obj = newSVrv(obj_ref, "Math::Decimal64");

     *d64 = (_Decimal64)SvUV(x);

     sv_setiv(obj, INT2PTR(IV,d64));
     SvREADONLY_on(obj);
     return obj_ref;
}

SV * IVtoD64(pTHX_ SV * x) {

     _Decimal64 * d64;
     SV * obj_ref, * obj;

     Newx(d64, 1, _Decimal64);
     if(d64 == NULL) croak("Failed to allocate memory in IVtoD64 function");

     obj_ref = newSV(0);
     obj = newSVrv(obj_ref, "Math::Decimal64");

     *d64 = (_Decimal64)SvIV(x);

     sv_setiv(obj, INT2PTR(IV,d64));
     SvREADONLY_on(obj);
     return obj_ref;
}

SV * PVtoD64(pTHX_ char * x) {
     _Decimal64 * d64;
     SV * obj_ref, * obj;

     Newx(d64, 1, _Decimal64);
     if(d64 == NULL) croak("Failed to allocate memory in PVtoD64 function");

     obj_ref = newSV(0);
     obj = newSVrv(obj_ref, "Math::Decimal64");

     *d64 = _atodecimal(aTHX_ x);

     sv_setiv(obj, INT2PTR(IV,d64));
     SvREADONLY_on(obj);
     return obj_ref;
}

SV * STRtoD64(pTHX_ char * x) {
#ifdef STRTOD64_AVAILABLE
     _Decimal64 * d64;
     char * ptr;
     SV * obj_ref, * obj;

     Newx(d64, 1, _Decimal64);
     if(d64 == NULL) croak("Failed to allocate memory in STRtoD64 function");

     *d64 = strtod64(x, &ptr);

     obj_ref = newSV(0);
     obj = newSVrv(obj_ref, "Math::Decimal64");

     sv_setiv(obj, INT2PTR(IV,d64));
     SvREADONLY_on(obj);
     return obj_ref;
#else
     croak("The strtod64 function has not been made available");
#endif
}

int  have_strtod64(void) {
#ifdef STRTOD64_AVAILABLE
     return 1;
#else
     return 0;
#endif
}

SV * D64toNV(pTHX_ SV * d64) {
     return newSVnv((NV)(*(INT2PTR(_Decimal64*, SvIVX(SvRV(d64))))));
}

void LDtoD64(pTHX_ SV * d64, SV * ld) {
     if(sv_isobject(d64) && sv_isobject(ld)) {
       const char *h1 = HvNAME(SvSTASH(SvRV(d64)));
       const char *h2 = HvNAME(SvSTASH(SvRV(ld)));
       if(strEQ(h1, "Math::Decimal64") && strEQ(h2, "Math::LongDouble")) {
         *(INT2PTR(_Decimal64 *, SvIVX(SvRV(d64)))) = (_Decimal64)*(INT2PTR(long double *, SvIVX(SvRV(ld))));
       }
       else croak("Invalid object supplied to Math::Decimal64::LDtoD64");
     }
     else croak("Invalid argument supplied to Math::Decimal64::LDtoD64");
}

void D64toLD(pTHX_ SV * ld, SV * d64) {
     if(sv_isobject(d64) && sv_isobject(ld)) {
       const char *h1 = HvNAME(SvSTASH(SvRV(d64)));
       const char *h2 = HvNAME(SvSTASH(SvRV(ld)));
       if(strEQ(h1, "Math::Decimal64") && strEQ(h2, "Math::LongDouble")) {
         *(INT2PTR(long double *, SvIVX(SvRV(ld)))) = (long double)*(INT2PTR(_Decimal64 *, SvIVX(SvRV(d64))));
       }
       else croak("Invalid object supplied to Math::Decimal64::D64toLD");
     }
     else croak("Invalid argument supplied to Math::Decimal64::D64toLD");
}

void DESTROY(pTHX_ SV *  rop) {
     Safefree(INT2PTR(_Decimal64 *, SvIVX(SvRV(rop))));
}

void _assignME(pTHX_ SV * a, char * mantissa, SV * c) {
     char * ptr;
     long double man;
     int exp = (int)SvIV(c), i;

     man = strtold(mantissa, &ptr);

     *(INT2PTR(_Decimal64 *, SvIVX(SvRV(a)))) = (_Decimal64)man;

     if(exp < 0) {
       for(i = 0; i > exp; --i) *(INT2PTR(_Decimal64 *, SvIVX(SvRV(a)))) *= 0.1DD;
     }
     else {
       for(i = 0; i < exp; ++i) *(INT2PTR(_Decimal64 *, SvIVX(SvRV(a)))) *= 10.0DD;
     }
}


void assignPV(pTHX_ SV * a, char * s) {
     *(INT2PTR(_Decimal64 *, SvIVX(SvRV(a)))) = _atodecimal(aTHX_ s);
}

void assignIV(pTHX_ SV * a, SV * val) {

     if(sv_isobject(a)) {
       const char * h = HvNAME(SvSTASH(SvRV(a)));
       if(strEQ(h, "Math::Decimal64")) {
          *(INT2PTR(_Decimal64 *, SvIVX(SvRV(a)))) = (_Decimal64)SvIV(val);
       }
       else croak("Invalid object supplied to Math::Decimal64::assignIV function");
     }
     else croak("Invalid argument supplied to Math::Decimal64::assignIV function");

}

void assignUV(pTHX_ SV * a, SV * val) {

     if(sv_isobject(a)) {
       const char * h = HvNAME(SvSTASH(SvRV(a)));
       if(strEQ(h, "Math::Decimal64")) {
          *(INT2PTR(_Decimal64 *, SvIVX(SvRV(a)))) = (_Decimal64)SvUV(val);
       }
       else croak("Invalid object supplied to Math::Decimal64::assignUV function");
     }
     else croak("Invalid argument supplied to Math::Decimal64::assignUV function");

}

void assignNV(pTHX_ SV * a, SV * val) {

     if(sv_isobject(a)) {
       const char * h = HvNAME(SvSTASH(SvRV(a)));
       if(strEQ(h, "Math::Decimal64")) {
          *(INT2PTR(_Decimal64 *, SvIVX(SvRV(a)))) = (_Decimal64)SvNV(val);
       }
       else croak("Invalid object supplied to Math::Decimal64::assignNV function");
     }
     else croak("Invalid argument supplied to Math::Decimal64::assignNV function");

}

void assignD64(pTHX_ SV * a, SV * val) {

     if(sv_isobject(a) && sv_isobject(val)) {
       const char * h =  HvNAME(SvSTASH(SvRV(a)));
       const char * hh = HvNAME(SvSTASH(SvRV(val)));
       if(strEQ(h, "Math::Decimal64") && strEQ(hh, "Math::Decimal64")) {
          *(INT2PTR(_Decimal64 *, SvIVX(SvRV(a)))) = *(INT2PTR(_Decimal64 *, SvIVX(SvRV(val))));
       }
       else croak("Invalid object supplied to Math::Decimal64::assignD64 function");
     }
     else croak("Invalid argument supplied to Math::Decimal64::assignD64 function");

}

void assignNaN(pTHX_ SV * a) {

     if(sv_isobject(a)) {
       const char * h = HvNAME(SvSTASH(SvRV(a)));
       if(strEQ(h, "Math::Decimal64")) {
          *(INT2PTR(_Decimal64 *, SvIVX(SvRV(a)))) = _get_nan();
       }
       else croak("Invalid object supplied to Math::Decimal64::assignNaN function");
     }
     else croak("Invalid argument supplied to Math::Decimal64::assignNaN function");
}

void assignInf(pTHX_ SV * a, int sign) {

     if(sv_isobject(a)) {
       const char * h = HvNAME(SvSTASH(SvRV(a)));
       if(strEQ(h, "Math::Decimal64")) {
          *(INT2PTR(_Decimal64 *, SvIVX(SvRV(a)))) = _get_inf(sign);
       }
       else croak("Invalid object supplied to Math::Decimal64::assignInf function");
     }
     else croak("Invalid argument supplied to Math::Decimal64::assignInf function");
}

SV * _overload_add(pTHX_ SV * a, SV * b, SV * third) {

     _Decimal64 * d64;
     SV * obj_ref, * obj;

     Newx(d64, 1, _Decimal64);
     if(d64 == NULL) croak("Failed to allocate memory in _overload_add function");

     obj_ref = newSV(0);
     obj = newSVrv(obj_ref, "Math::Decimal64");

     sv_setiv(obj, INT2PTR(IV,d64));
     SvREADONLY_on(obj);

    if(SvUOK(b)) {
      *d64 = *(INT2PTR(_Decimal64 *, SvIVX(SvRV(a)))) + (D64)SvUVX(b);
      return obj_ref;
    }

    if(SvIOK(b)) {
      *d64 = *(INT2PTR(_Decimal64 *, SvIVX(SvRV(a)))) + (D64)SvIVX(b);
      return obj_ref;
    }

    if(SvPOK(b) && !SvNOK(b)) {
      *d64 = *(INT2PTR(_Decimal64 *, SvIVX(SvRV(a)))) + _atodecimal(aTHX_ SvPV_nolen(b));
      return obj_ref;
    }

    if(sv_isobject(b)) {
      const char *h = HvNAME(SvSTASH(SvRV(b)));
      if(strEQ(h, "Math::Decimal64")) {
        *d64 = *(INT2PTR(_Decimal64 *, SvIVX(SvRV(a)))) + *(INT2PTR(_Decimal64 *, SvIVX(SvRV(b))));
        return obj_ref;
      }
      croak("Invalid object supplied to Math::Decimal64::_overload_add function");
    }
    croak("Invalid argument supplied to Math::Decimal64::_overload_add function");
}

SV * _overload_mul(pTHX_ SV * a, SV * b, SV * third) {

     _Decimal64 * d64;
     SV * obj_ref, * obj;

     Newx(d64, 1, _Decimal64);
     if(d64 == NULL) croak("Failed to allocate memory in _overload_mul function");

     obj_ref = newSV(0);
     obj = newSVrv(obj_ref, "Math::Decimal64");

     sv_setiv(obj, INT2PTR(IV,d64));
     SvREADONLY_on(obj);

    if(SvUOK(b)) {
      *d64 = *(INT2PTR(_Decimal64 *, SvIVX(SvRV(a)))) * (D64)SvUVX(b);
      return obj_ref;
    }

    if(SvIOK(b)) {
      *d64 = *(INT2PTR(_Decimal64 *, SvIVX(SvRV(a)))) * (D64)SvIVX(b);
      return obj_ref;
    }

    if(SvPOK(b) && !SvNOK(b)) {
      *d64 = *(INT2PTR(_Decimal64 *, SvIVX(SvRV(a)))) * _atodecimal(aTHX_ SvPV_nolen(b));
      return obj_ref;
    }

    if(sv_isobject(b)) {
      const char *h = HvNAME(SvSTASH(SvRV(b)));
      if(strEQ(h, "Math::Decimal64")) {
        *d64 = *(INT2PTR(_Decimal64 *, SvIVX(SvRV(a)))) * *(INT2PTR(_Decimal64 *, SvIVX(SvRV(b))));
        return obj_ref;
      }
      croak("Invalid object supplied to Math::Decimal64::_overload_mul function");
    }
    croak("Invalid argument supplied to Math::Decimal64::_overload_mul function");
}

SV * _overload_sub(pTHX_ SV * a, SV * b, SV * third) {

     _Decimal64 * d64;
     SV * obj_ref, * obj;

     Newx(d64, 1, _Decimal64);
     if(d64 == NULL) croak("Failed to allocate memory in _overload_sub function");

     obj_ref = newSV(0);
     obj = newSVrv(obj_ref, "Math::Decimal64");

     sv_setiv(obj, INT2PTR(IV,d64));
     SvREADONLY_on(obj);

    if(SvUOK(b)) {
      if(SWITCH_ARGS) *d64 = (D64)SvUVX(b) - *(INT2PTR(_Decimal64 *, SvIVX(SvRV(a))));
      else *d64 = *(INT2PTR(_Decimal64 *, SvIVX(SvRV(a)))) - (D64)SvUVX(b);
      return obj_ref;
    }

    if(SvIOK(b)) {
      if(SWITCH_ARGS) *d64 = (D64)SvIVX(b) - *(INT2PTR(_Decimal64 *, SvIVX(SvRV(a))));
      else *d64 = *(INT2PTR(_Decimal64 *, SvIVX(SvRV(a)))) - (D64)SvIVX(b);
      return obj_ref;
    }

    if(SvPOK(b) && !SvNOK(b)) {
      if(SWITCH_ARGS) *d64 = _atodecimal(aTHX_ SvPV_nolen(b)) - *(INT2PTR(_Decimal64 *, SvIVX(SvRV(a))));
      else *d64 = *(INT2PTR(_Decimal64 *, SvIVX(SvRV(a)))) - _atodecimal(aTHX_ SvPV_nolen(b));
      return obj_ref;
    }

    if(sv_isobject(b)) {
      const char *h = HvNAME(SvSTASH(SvRV(b)));
      if(strEQ(h, "Math::Decimal64")) {
        *d64 = *(INT2PTR(_Decimal64 *, SvIVX(SvRV(a)))) - *(INT2PTR(_Decimal64 *, SvIVX(SvRV(b))));
        return obj_ref;
      }
      croak("Invalid object supplied to Math::Decimal64::_overload_sub function");
    }
    /* replaced by _overload_neg
    if(SWITCH_ARGS) {
      *d64 = *(INT2PTR(_Decimal64 *, SvIVX(SvRV(a)))) * -1.0DD;
      return obj_ref;
    }
    */
    croak("Invalid argument supplied to Math::Decimal64::_overload_sub function");
}

SV * _overload_neg(pTHX_ SV * a, SV * b, SV * third) {

     _Decimal64 * d64;
     SV * obj_ref, * obj;

     Newx(d64, 1, _Decimal64);
     if(d64 == NULL) croak("Failed to allocate memory in _overload_sub function");

     obj_ref = newSV(0);
     obj = newSVrv(obj_ref, "Math::Decimal64");

     sv_setiv(obj, INT2PTR(IV,d64));
     SvREADONLY_on(obj);

     *d64 = *(INT2PTR(_Decimal64 *, SvIVX(SvRV(a)))) * -1.0DD;
     return obj_ref;
}

SV * _overload_div(pTHX_ SV * a, SV * b, SV * third) {

     _Decimal64 * d64;
     SV * obj_ref, * obj;

     Newx(d64, 1, _Decimal64);
     if(d64 == NULL) croak("Failed to allocate memory in _overload_div function");

     obj_ref = newSV(0);
     obj = newSVrv(obj_ref, "Math::Decimal64");

     sv_setiv(obj, INT2PTR(IV,d64));
     SvREADONLY_on(obj);

    if(SvUOK(b)) {
      if(SWITCH_ARGS) *d64 = (D64)SvUVX(b) / *(INT2PTR(_Decimal64 *, SvIVX(SvRV(a))));
      else *d64 = *(INT2PTR(_Decimal64 *, SvIVX(SvRV(a)))) / (D64)SvUVX(b);
      return obj_ref;
    }

    if(SvIOK(b)) {
      if(SWITCH_ARGS) *d64 = (D64)SvIVX(b) / *(INT2PTR(_Decimal64 *, SvIVX(SvRV(a))));
      else *d64 = *(INT2PTR(_Decimal64 *, SvIVX(SvRV(a)))) / (D64)SvIVX(b);
      return obj_ref;
    }

    if(SvPOK(b) && !SvNOK(b)) {
      if(SWITCH_ARGS) *d64 = _atodecimal(aTHX_ SvPV_nolen(b)) / *(INT2PTR(_Decimal64 *, SvIVX(SvRV(a))));
      else *d64 = *(INT2PTR(_Decimal64 *, SvIVX(SvRV(a)))) / _atodecimal(aTHX_ SvPV_nolen(b));
      return obj_ref;
    }

    if(sv_isobject(b)) {
      const char *h = HvNAME(SvSTASH(SvRV(b)));
      if(strEQ(h, "Math::Decimal64")) {
        *d64 = *(INT2PTR(_Decimal64 *, SvIVX(SvRV(a)))) / *(INT2PTR(_Decimal64 *, SvIVX(SvRV(b))));
        return obj_ref;
      }
      croak("Invalid object supplied to Math::Decimal64::_overload_div function");
    }
    croak("Invalid argument supplied to Math::Decimal64::_overload_div function");
}

SV * _overload_add_eq(pTHX_ SV * a, SV * b, SV * third) {

     SvREFCNT_inc(a);

    if(SvUOK(b)) {
      *(INT2PTR(_Decimal64 *, SvIVX(SvRV(a)))) += (D64)SvUVX(b);
      return a;
    }
    if(SvIOK(b)) {
      *(INT2PTR(_Decimal64 *, SvIVX(SvRV(a)))) += (D64)SvIVX(b);
      return a;
    }
    if(SvPOK(b) && !SvNOK(b)) {
      *(INT2PTR(_Decimal64 *, SvIVX(SvRV(a)))) += _atodecimal(aTHX_ SvPV_nolen(b));
      return a;
    }

    if(sv_isobject(b)) {
      const char *h = HvNAME(SvSTASH(SvRV(b)));
      if(strEQ(h, "Math::Decimal64")) {
        *(INT2PTR(_Decimal64 *, SvIVX(SvRV(a)))) += *(INT2PTR(_Decimal64 *, SvIVX(SvRV(b))));
        return a;
      }
      SvREFCNT_dec(a);
      croak("Invalid object supplied to Math::Decimal64::_overload_add_eq function");
    }
    SvREFCNT_dec(a);
    croak("Invalid argument supplied to Math::Decimal64::_overload_add_eq function");
}

SV * _overload_mul_eq(pTHX_ SV * a, SV * b, SV * third) {

     SvREFCNT_inc(a);

    if(SvUOK(b)) {
      *(INT2PTR(_Decimal64 *, SvIVX(SvRV(a)))) *= (D64)SvUVX(b);
      return a;
    }
    if(SvIOK(b)) {
      *(INT2PTR(_Decimal64 *, SvIVX(SvRV(a)))) *= (D64)SvIVX(b);
      return a;
    }
    if(SvPOK(b) && !SvNOK(b)) {
      *(INT2PTR(_Decimal64 *, SvIVX(SvRV(a)))) *= _atodecimal(aTHX_ SvPV_nolen(b));
      return a;
    }

    if(sv_isobject(b)) {
      const char *h = HvNAME(SvSTASH(SvRV(b)));
      if(strEQ(h, "Math::Decimal64")) {
        *(INT2PTR(_Decimal64 *, SvIVX(SvRV(a)))) *= *(INT2PTR(_Decimal64 *, SvIVX(SvRV(b))));
        return a;
      }
      SvREFCNT_dec(a);
      croak("Invalid object supplied to Math::Decimal64::_overload_mul_eq function");
    }
    SvREFCNT_dec(a);
    croak("Invalid argument supplied to Math::Decimal64::_overload_mul_eq function");
}

SV * _overload_sub_eq(pTHX_ SV * a, SV * b, SV * third) {

     SvREFCNT_inc(a);

    if(SvUOK(b)) {
      *(INT2PTR(_Decimal64 *, SvIVX(SvRV(a)))) -= (D64)SvUVX(b);
      return a;
    }
    if(SvIOK(b)) {
      *(INT2PTR(_Decimal64 *, SvIVX(SvRV(a)))) -= (D64)SvIVX(b);
      return a;
    }
    if(SvPOK(b) && !SvNOK(b)) {
      *(INT2PTR(_Decimal64 *, SvIVX(SvRV(a)))) -= _atodecimal(aTHX_ SvPV_nolen(b));
      return a;
    }

    if(sv_isobject(b)) {
      const char *h = HvNAME(SvSTASH(SvRV(b)));
      if(strEQ(h, "Math::Decimal64")) {
        *(INT2PTR(_Decimal64 *, SvIVX(SvRV(a)))) -= *(INT2PTR(_Decimal64 *, SvIVX(SvRV(b))));
        return a;
      }
      SvREFCNT_dec(a);
      croak("Invalid object supplied to Math::Decimal64::_overload_sub_eq function");
    }
    SvREFCNT_dec(a);
    croak("Invalid argument supplied to Math::Decimal64::_overload_sub_eq function");
}

SV * _overload_div_eq(pTHX_ SV * a, SV * b, SV * third) {

     SvREFCNT_inc(a);

    if(SvUOK(b)) {
      *(INT2PTR(_Decimal64 *, SvIVX(SvRV(a)))) /= (D64)SvUVX(b);
      return a;
    }
    if(SvIOK(b)) {
      *(INT2PTR(_Decimal64 *, SvIVX(SvRV(a)))) /= (D64)SvIVX(b);
      return a;
    }
    if(SvPOK(b) && !SvNOK(b)) {
      *(INT2PTR(_Decimal64 *, SvIVX(SvRV(a)))) /= _atodecimal(aTHX_ SvPV_nolen(b));
      return a;
    }

    if(sv_isobject(b)) {
      const char *h = HvNAME(SvSTASH(SvRV(b)));
      if(strEQ(h, "Math::Decimal64")) {
        *(INT2PTR(_Decimal64 *, SvIVX(SvRV(a)))) /= *(INT2PTR(_Decimal64 *, SvIVX(SvRV(b))));
        return a;
      }
      SvREFCNT_dec(a);
      croak("Invalid object supplied to Math::Decimal64::_overload_div_eq function");
    }
    SvREFCNT_dec(a);
    croak("Invalid argument supplied to Math::Decimal64::_overload_div_eq function");
}

SV * _overload_equiv(pTHX_ SV * a, SV * b, SV * third) {

     if(SvUOK(b)) {
       if(*(INT2PTR(_Decimal64 *, SvIVX(SvRV(a)))) == (D64)SvUVX(b)) return newSViv(1);
       return newSViv(0);
     }

     if(SvIOK(b)) {
       if(*(INT2PTR(_Decimal64 *, SvIVX(SvRV(a)))) == (D64)SvIVX(b)) return newSViv(1);
       return newSViv(0);
     }
     if(SvPOK(b) && !SvNOK(b)) {
       if(*(INT2PTR(_Decimal64 *, SvIVX(SvRV(a)))) == _atodecimal(aTHX_ SvPV_nolen(b))) return newSViv(1);
       return newSViv(0);
     }

     if(sv_isobject(b)) {
       const char *h = HvNAME(SvSTASH(SvRV(b)));
       if(strEQ(h, "Math::Decimal64")) {
         if(*(INT2PTR(_Decimal64 *, SvIVX(SvRV(a)))) == *(INT2PTR(_Decimal64 *, SvIVX(SvRV(b))))) return newSViv(1);
         return newSViv(0);
       }
       croak("Invalid object supplied to Math::Decimal64::_overload_equiv function");
     }
     croak("Invalid argument supplied to Math::Decimal64::_overload_equiv function");
}

SV * _overload_not_equiv(pTHX_ SV * a, SV * b, SV * third) {

     if(SvUOK(b)) {
       if(*(INT2PTR(_Decimal64 *, SvIVX(SvRV(a)))) != (D64)SvUVX(b)) return newSViv(1);
       return newSViv(0);
     }

     if(SvIOK(b)) {
       if(*(INT2PTR(_Decimal64 *, SvIVX(SvRV(a)))) != (D64)SvIVX(b)) return newSViv(1);
       return newSViv(0);
     }
     if(SvPOK(b) && !SvNOK(b)) {
       if(*(INT2PTR(_Decimal64 *, SvIVX(SvRV(a)))) != _atodecimal(aTHX_ SvPV_nolen(b))) return newSViv(1);
       return newSViv(0);
     }

     if(sv_isobject(b)) {
       const char *h = HvNAME(SvSTASH(SvRV(b)));
       if(strEQ(h, "Math::Decimal64")) {
         if(*(INT2PTR(_Decimal64 *, SvIVX(SvRV(a)))) == *(INT2PTR(_Decimal64 *, SvIVX(SvRV(b))))) return newSViv(0);
         return newSViv(1);
       }
       croak("Invalid object supplied to Math::Decimal64::_overload_not_equiv function");
     }
     croak("Invalid argument supplied to Math::Decimal64::_overload_not_equiv function");
}

SV * _overload_lt(pTHX_ SV * a, SV * b, SV * third) {

     if(SvUOK(b)) {
       if(SWITCH_ARGS) {
         if(*(INT2PTR(_Decimal64 *, SvIVX(SvRV(a)))) > (D64)SvUVX(b)) return newSViv(1);
         return newSViv(0);
       }
       if(*(INT2PTR(_Decimal64 *, SvIVX(SvRV(a)))) < (D64)SvUVX(b)) return newSViv(1);
       return newSViv(0);
     }

     if(SvIOK(b)) {
       if(SWITCH_ARGS) {
         if(*(INT2PTR(_Decimal64 *, SvIVX(SvRV(a)))) > (D64)SvIVX(b)) return newSViv(1);
         return newSViv(0);
       }
       if(*(INT2PTR(_Decimal64 *, SvIVX(SvRV(a)))) < (D64)SvIVX(b)) return newSViv(1);
       return newSViv(0);
     }

     if(SvPOK(b) && !SvNOK(b)) {
       if(SWITCH_ARGS) {
         if(*(INT2PTR(_Decimal64 *, SvIVX(SvRV(a)))) > _atodecimal(aTHX_ SvPV_nolen(b))) return newSViv(1);
         return newSViv(0);
       }
       if(*(INT2PTR(_Decimal64 *, SvIVX(SvRV(a)))) < _atodecimal(aTHX_ SvPV_nolen(b))) return newSViv(1);
       return newSViv(0);
     }

     if(sv_isobject(b)) {
       const char *h = HvNAME(SvSTASH(SvRV(b)));
       if(strEQ(h, "Math::Decimal64")) {
         if(*(INT2PTR(_Decimal64 *, SvIVX(SvRV(a)))) < *(INT2PTR(_Decimal64 *, SvIVX(SvRV(b))))) return newSViv(1);
         return newSViv(0);
       }
       croak("Invalid object supplied to Math::Decimal64::_overload_lt function");
     }
     croak("Invalid argument supplied to Math::Decimal64::_overload_lt function");
}

SV * _overload_gt(pTHX_ SV * a, SV * b, SV * third) {

    if(SvUOK(b)) {
      if(SWITCH_ARGS) {
        if(*(INT2PTR(_Decimal64 *, SvIVX(SvRV(a)))) < (D64)SvUVX(b)) return newSViv(1);
        return newSViv(0);
      }
      if(*(INT2PTR(_Decimal64 *, SvIVX(SvRV(a)))) > (D64)SvUVX(b)) return newSViv(1);
      return newSViv(0);
    }

    if(SvIOK(b)) {
      if(SWITCH_ARGS) {
        if(*(INT2PTR(_Decimal64 *, SvIVX(SvRV(a)))) < (D64)SvIVX(b)) return newSViv(1);
        return newSViv(0);
      }
      if(*(INT2PTR(_Decimal64 *, SvIVX(SvRV(a)))) > (D64)SvIVX(b)) return newSViv(1);
      return newSViv(0);
    }

    if(SvPOK(b) && !SvNOK(b)) {
      if(SWITCH_ARGS) {
        if(*(INT2PTR(_Decimal64 *, SvIVX(SvRV(a)))) < _atodecimal(aTHX_ SvPV_nolen(b))) return newSViv(1);
        return newSViv(0);
      }
      if(*(INT2PTR(_Decimal64 *, SvIVX(SvRV(a)))) > _atodecimal(aTHX_ SvPV_nolen(b))) return newSViv(1);
      return newSViv(0);
    }

    if(sv_isobject(b)) {
      const char *h = HvNAME(SvSTASH(SvRV(b)));
      if(strEQ(h, "Math::Decimal64")) {
        if(*(INT2PTR(_Decimal64 *, SvIVX(SvRV(a)))) > *(INT2PTR(_Decimal64 *, SvIVX(SvRV(b))))) return newSViv(1);
        return newSViv(0);
      }
      croak("Invalid object supplied to Math::Decimal64::_overload_gt function");
    }
    croak("Invalid argument supplied to Math::Decimal64::_overload_gt function");
}

SV * _overload_lte(pTHX_ SV * a, SV * b, SV * third) {

     if(SvUOK(b)) {
       if(SWITCH_ARGS) {
         if(*(INT2PTR(_Decimal64 *, SvIVX(SvRV(a)))) >= (D64)SvUVX(b)) return newSViv(1);
         return newSViv(0);
       }
       if(*(INT2PTR(_Decimal64 *, SvIVX(SvRV(a)))) <= (D64)SvUVX(b)) return newSViv(1);
       return newSViv(0);
     }

     if(SvIOK(b)) {
       if(SWITCH_ARGS) {
         if(*(INT2PTR(_Decimal64 *, SvIVX(SvRV(a)))) >= (D64)SvIVX(b)) return newSViv(1);
         return newSViv(0);
       }
       if(*(INT2PTR(_Decimal64 *, SvIVX(SvRV(a)))) <= (D64)SvIVX(b)) return newSViv(1);
       return newSViv(0);
     }

     if(SvPOK(b) && !SvNOK(b)) {
       if(SWITCH_ARGS) {
         if(*(INT2PTR(_Decimal64 *, SvIVX(SvRV(a)))) >= _atodecimal(aTHX_ SvPV_nolen(b))) return newSViv(1);
         return newSViv(0);
       }
       if(*(INT2PTR(_Decimal64 *, SvIVX(SvRV(a)))) <= _atodecimal(aTHX_ SvPV_nolen(b))) return newSViv(1);
       return newSViv(0);
     }

     if(sv_isobject(b)) {
       const char *h = HvNAME(SvSTASH(SvRV(b)));
       if(strEQ(h, "Math::Decimal64")) {
         if(*(INT2PTR(_Decimal64 *, SvIVX(SvRV(a)))) <= *(INT2PTR(_Decimal64 *, SvIVX(SvRV(b))))) return newSViv(1);
         return newSViv(0);
       }
       croak("Invalid object supplied to Math::Decimal64::_overload_lte function");
     }
     croak("Invalid argument supplied to Math::Decimal64::_overload_lte function");
}

SV * _overload_gte(pTHX_ SV * a, SV * b, SV * third) {

     if(SvUOK(b)) {
       if(SWITCH_ARGS) {
         if(*(INT2PTR(_Decimal64 *, SvIVX(SvRV(a)))) <= (D64)SvUVX(b)) return newSViv(1);
         return newSViv(0);
       }
       if(*(INT2PTR(_Decimal64 *, SvIVX(SvRV(a)))) >= (D64)SvUVX(b)) return newSViv(1);
       return newSViv(0);
     }

     if(SvIOK(b)) {
       if(SWITCH_ARGS) {
         if(*(INT2PTR(_Decimal64 *, SvIVX(SvRV(a)))) <= (D64)SvIVX(b)) return newSViv(1);
         return newSViv(0);
       }
       if(*(INT2PTR(_Decimal64 *, SvIVX(SvRV(a)))) >= (D64)SvIVX(b)) return newSViv(1);
       return newSViv(0);
     }

     if(SvPOK(b) && !SvNOK(b)) {
       if(SWITCH_ARGS) {
         if(*(INT2PTR(_Decimal64 *, SvIVX(SvRV(a)))) <= _atodecimal(aTHX_ SvPV_nolen(b))) return newSViv(1);
         return newSViv(0);
       }
       if(*(INT2PTR(_Decimal64 *, SvIVX(SvRV(a)))) >= _atodecimal(aTHX_ SvPV_nolen(b))) return newSViv(1);
       return newSViv(0);
     }

     if(sv_isobject(b)) {
       const char *h = HvNAME(SvSTASH(SvRV(b)));
       if(strEQ(h, "Math::Decimal64")) {
         if(*(INT2PTR(_Decimal64 *, SvIVX(SvRV(a)))) >= *(INT2PTR(_Decimal64 *, SvIVX(SvRV(b))))) return newSViv(1);
         return newSViv(0);
       }
       croak("Invalid object supplied to Math::Decimal64::_overload_gte function");
     }
     croak("Invalid argument supplied to Math::Decimal64::_overload_gte function");
}

SV * _overload_spaceship(pTHX_ SV * a, SV * b, SV * third) {
    int reversal = 1;
    if(SWITCH_ARGS) reversal = -1;

    if(SvUOK(b)) {
      if(*(INT2PTR(_Decimal64 *, SvIVX(SvRV(a)))) > (D64)SvUVX(b)) return newSViv(1 * reversal);
      if(*(INT2PTR(_Decimal64 *, SvIVX(SvRV(a)))) < (D64)SvUVX(b)) return newSViv(-1 * reversal);
      if(*(INT2PTR(_Decimal64 *, SvIVX(SvRV(a)))) == (D64)SvUVX(b)) return newSViv(0);
      return &PL_sv_undef; /* Math::Decimal64 object (1st arg) is a nan */
    }

    if(SvIOK(b)) {
      if(*(INT2PTR(_Decimal64 *, SvIVX(SvRV(a)))) > (D64)SvIVX(b)) return newSViv(1 * reversal);
      if(*(INT2PTR(_Decimal64 *, SvIVX(SvRV(a)))) < (D64)SvIVX(b)) return newSViv(-1 * reversal);
      if(*(INT2PTR(_Decimal64 *, SvIVX(SvRV(a)))) == (D64)SvIVX(b)) return newSViv(0);
      return &PL_sv_undef; /* Math::Decimal64 object (1st arg) is a nan */
    }

     if(SvPOK(b) && !SvNOK(b)) {
       if(*(INT2PTR(_Decimal64 *, SvIVX(SvRV(a)))) > _atodecimal(aTHX_ SvPV_nolen(b))) return newSViv(1 * reversal);
       if(*(INT2PTR(_Decimal64 *, SvIVX(SvRV(a)))) < _atodecimal(aTHX_ SvPV_nolen(b))) return newSViv(-1 * reversal);
       if(*(INT2PTR(_Decimal64 *, SvIVX(SvRV(a)))) == _atodecimal(aTHX_ SvPV_nolen(b))) return newSViv(0);
      return &PL_sv_undef; /* Math::Decimal64 object (1st arg) is a nan */
     }

    if(sv_isobject(b)) {
      const char *h = HvNAME(SvSTASH(SvRV(b)));
      if(strEQ(h, "Math::Decimal64")) {
        if(*(INT2PTR(_Decimal64 *, SvIVX(SvRV(a)))) < *(INT2PTR(_Decimal64 *, SvIVX(SvRV(b))))) return newSViv(-1);
        if(*(INT2PTR(_Decimal64 *, SvIVX(SvRV(a)))) > *(INT2PTR(_Decimal64 *, SvIVX(SvRV(b))))) return newSViv(1);
        if(*(INT2PTR(_Decimal64 *, SvIVX(SvRV(a)))) == *(INT2PTR(_Decimal64 *, SvIVX(SvRV(b))))) return newSViv(0);
        return &PL_sv_undef; /* it's a nan */
      }
      croak("Invalid object supplied to Math::Decimal64::_overload_spaceship function");
    }
    croak("Invalid argument supplied to Math::Decimal64::_overload_spaceship function");
}

SV * _overload_copy(pTHX_ SV * a, SV * b, SV * third) {

     _Decimal64 * d64;
     SV * obj_ref, * obj;

     Newx(d64, 1, _Decimal64);
     if(d64 == NULL) croak("Failed to allocate memory in _overload_copy function");

     *d64 = *(INT2PTR(_Decimal64 *, SvIVX(SvRV(a))));

     obj_ref = newSV(0);
     obj = newSVrv(obj_ref, "Math::Decimal64");
     sv_setiv(obj, INT2PTR(IV,d64));
     SvREADONLY_on(obj);
     return obj_ref;
}

SV * D64toD64(pTHX_ SV * a) {
     _Decimal64 * d64;
     SV * obj_ref, * obj;

     if(sv_isobject(a)) {
       const char *h = HvNAME(SvSTASH(SvRV(a)));
       if(strEQ(h, "Math::Decimal64")) {

         Newx(d64, 1, _Decimal64);
         if(d64 == NULL) croak("Failed to allocate memory in D64toD64 function");

         *d64 = *(INT2PTR(_Decimal64 *, SvIVX(SvRV(a))));

         obj_ref = newSV(0);
         obj = newSVrv(obj_ref, "Math::Decimal64");
         sv_setiv(obj, INT2PTR(IV,d64));
         SvREADONLY_on(obj);
         return obj_ref;
       }
       croak("Invalid object supplied to Math::Decimal64::D64toD64 function");
     }
     croak("Invalid argument supplied to Math::Decimal64::D64toD64 function");
}

SV * _overload_true(pTHX_ SV * a, SV * b, SV * third) {

     if(_is_nan(*(INT2PTR(_Decimal64 *, SvIVX(SvRV(a)))))) return newSViv(0);
     if(*(INT2PTR(_Decimal64 *, SvIVX(SvRV(a)))) != 0.0DD) return newSViv(1);
     return newSViv(0);
}

SV * _overload_not(pTHX_ SV * a, SV * b, SV * third) {
     if(_is_nan(*(INT2PTR(_Decimal64 *, SvIVX(SvRV(a)))))) return newSViv(1);
     if(*(INT2PTR(_Decimal64 *, SvIVX(SvRV(a)))) != 0.0DD) return newSViv(0);
     return newSViv(1);
}

SV * _overload_abs(pTHX_ SV * a, SV * b, SV * third) {

     _Decimal64 * d64;
     SV * obj_ref, * obj;

     Newx(d64, 1, _Decimal64);
     if(d64 == NULL) croak("Failed to allocate memory in _overload_abs function");

     obj_ref = newSV(0);
     obj = newSVrv(obj_ref, "Math::Decimal64");

     sv_setiv(obj, INT2PTR(IV,d64));
     SvREADONLY_on(obj);

     *d64 = *(INT2PTR(_Decimal64 *, SvIVX(SvRV(a))));
     if(_is_neg_zero(*d64) || *d64 < 0 ) *d64 *= -1.0DD;
     return obj_ref;
}

SV * _overload_inc(pTHX_ SV * p, SV * second, SV * third) {
     SvREFCNT_inc(p);
     *(INT2PTR(_Decimal64 *, SvIVX(SvRV(p)))) += 1.0DD;
     return p;
}

SV * _overload_dec(pTHX_ SV * p, SV * second, SV * third) {
     SvREFCNT_inc(p);
     *(INT2PTR(_Decimal64 *, SvIVX(SvRV(p)))) -= 1.0DD;
     return p;
}

SV * _itsa(pTHX_ SV * a) {
     if(SvUOK(a)) return newSVuv(1);
     if(SvIOK(a)) return newSVuv(2);
     if(SvNOK(a)) return newSVuv(3);
     if(SvPOK(a)) return newSVuv(4);
     if(sv_isobject(a)) {
       const char *h = HvNAME(SvSTASH(SvRV(a)));
       if(strEQ(h, "Math::Decimal64")) return newSVuv(64);
     }
     return newSVuv(0);
}

SV * is_NaND64(pTHX_ SV * b) {
     if(sv_isobject(b)) {
      const char *h = HvNAME(SvSTASH(SvRV(b)));
      if(strEQ(h, "Math::Decimal64"))
         return newSViv(_is_nan(*(INT2PTR(_Decimal64 *, SvIVX(SvRV(b))))));
     }
     croak("Invalid argument supplied to Math::Decimal64::is_NaND64 function");
}

SV * is_InfD64(pTHX_ SV * b) {
     if(sv_isobject(b)) {
      const char *h = HvNAME(SvSTASH(SvRV(b)));
      if(strEQ(h, "Math::Decimal64"))
         return newSViv(_is_inf(*(INT2PTR(_Decimal64 *, SvIVX(SvRV(b))))));
     }
     croak("Invalid argument supplied to Math::Decimal64::is_InfD64 function");
}

SV * is_ZeroD64(pTHX_ SV * b) {
     if(sv_isobject(b)) {
      const char *h = HvNAME(SvSTASH(SvRV(b)));
      if(strEQ(h, "Math::Decimal64"))
         if (_is_neg_zero(*(INT2PTR(_Decimal64 *, SvIVX(SvRV(b)))))) return newSViv(-1);
         if (*(INT2PTR(_Decimal64 *, SvIVX(SvRV(b)))) == 0.0DD) return newSViv(1);
         return newSViv(0);
     }
     croak("Invalid argument supplied to Math::Decimal64::is_ZeroD64 function");
}

SV * _wrap_count(pTHX) {
     return newSVuv(PL_sv_count);
}

SV * _get_xs_version(pTHX) {
     return newSVpv(XS_VERSION, 0);
}

void _d64_bytes(pTHX_ SV * sv) {
  dXSARGS;
  _Decimal64 d64 = *(INT2PTR(_Decimal64 *, SvIVX(SvRV(sv))));
  int i, n = sizeof(_Decimal64);
  char buff[4];
  void * p = &d64;

  sp = mark;

#ifdef WE_HAVE_BENDIAN /* Big Endian architecture */
  for (i = 0; i < n; i++) {
#else
  for (i = n - 1; i >= 0; i--) {
#endif

    sprintf(buff, "%02X", ((unsigned char*)p)[i]);
    XPUSHs(sv_2mortal(newSVpv(buff, 0)));
  }
  PUTBACK;
  XSRETURN(n);
}

void _bid_mant(pTHX_ SV * bin) {
  dXSARGS;
  int i, imax = av_len((AV*)SvRV(bin));
  char buf[21];
  long long val = 0ll;
  extern long long add_on[54];

  for(i = 0; i <= imax; i++)
    if(SvIV(*(av_fetch((AV*)SvRV(bin), i, 0)))) val += add_on[i];

  if(val > 9999999999999999ll) sprintf(buf, "%lld", 0ll);
  else sprintf(buf, "%lld", val);

  ST(0) = sv_2mortal(newSVpv(buf, 0));
  XSRETURN(1);

}

SV * _endianness(pTHX) {
#if defined(WE_HAVE_BENDIAN)
  return newSVpv("Big Endian", 0);
#elif defined(WE_HAVE_LENDIAN)
  return newSVpv("Little Endian", 0);
#else
  return &PL_sv_undef;
#endif
}

SV * _DPDtoD64(pTHX_ char * in) {
  D64 * d64;
  SV * obj_ref, * obj;
  int i, n = sizeof(D64);
  D64 out = 0.;
  void *p = &out;

  Newx(d64, 1, D64);
  if(d64 == NULL) croak("Failed to allocate memory in DPDtoD64 function");

  obj_ref = newSV(0);
  obj = newSVrv(obj_ref, "Math::Decimal64");

  for (i = n - 1; i >= 0; i--)
#ifdef WE_HAVE_BENDIAN
    ((unsigned char*)p)[i] = in[i];
#else
    ((unsigned char*)p)[i] = in[n - 1 - i];
#endif

  *d64 = out;

  sv_setiv(obj, INT2PTR(IV,d64));
  SvREADONLY_on(obj);
  return obj_ref;
}

/*
   _assignDPD takes 2 args: a Math::Decimal64 object, and a
   string that encodes the value to be assigned to that object
*/
void _assignDPD(pTHX_ SV * a, char * in) {
  int i, n = sizeof(D64);
  D64 out = 0.;
  void *p = &out;

  for (i = n - 1; i >= 0; i--)
#ifdef WE_HAVE_BENDIAN
    ((unsigned char*)p)[i] = in[i];
#else
    ((unsigned char*)p)[i] = in[n - 1 - i];
#endif

  *(INT2PTR(D64 *, SvIVX(SvRV(a)))) = out;
}

int nnumflag(void) {
  return nnum;
}

void clear_nnum(void) {
  nnum = 0;
}

void set_nnum(int x) {
  nnum = x;
}

int _lln(pTHX_ SV * x) {
  if(looks_like_number(x)) return 1;
  return 0;
}

MODULE = Math::Decimal64  PACKAGE = Math::Decimal64

PROTOTYPES: DISABLE


SV *
_is_nan_NV (x)
	SV *	x
CODE:
  RETVAL = _is_nan_NV (aTHX_ x);
OUTPUT:  RETVAL

SV *
_is_inf_NV (x)
	SV *	x
CODE:
  RETVAL = _is_inf_NV (aTHX_ x);
OUTPUT:  RETVAL

SV *
_is_neg_zero_NV (x)
	SV *	x
CODE:
  RETVAL = _is_neg_zero_NV (aTHX_ x);
OUTPUT:  RETVAL

SV *
_DEC64_MAX ()
CODE:
  RETVAL = _DEC64_MAX (aTHX);
OUTPUT:  RETVAL


SV *
_DEC64_MIN ()
CODE:
  RETVAL = _DEC64_MIN (aTHX);
OUTPUT:  RETVAL


SV *
NaND64 ()
CODE:
  RETVAL = NaND64 (aTHX);
OUTPUT:  RETVAL


SV *
InfD64 (sign)
	int	sign
CODE:
  RETVAL = InfD64 (aTHX_ sign);
OUTPUT:  RETVAL

SV *
ZeroD64 (sign)
	int	sign
CODE:
  RETVAL = ZeroD64 (aTHX_ sign);
OUTPUT:  RETVAL

SV *
UnityD64 (sign)
	int	sign
CODE:
  RETVAL = UnityD64 (aTHX_ sign);
OUTPUT:  RETVAL

SV *
Exp10 (power)
	int	power
CODE:
  RETVAL = Exp10 (aTHX_ power);
OUTPUT:  RETVAL

SV *
_testvalD64 (sign)
	int	sign
CODE:
  RETVAL = _testvalD64 (aTHX_ sign);
OUTPUT:  RETVAL

SV *
_MEtoD64 (mantissa, exponent)
	char *	mantissa
	SV *	exponent
CODE:
  RETVAL = _MEtoD64 (aTHX_ mantissa, exponent);
OUTPUT:  RETVAL

SV *
NVtoD64 (x)
	SV *	x
CODE:
  RETVAL = NVtoD64 (aTHX_ x);
OUTPUT:  RETVAL

SV *
UVtoD64 (x)
	SV *	x
CODE:
  RETVAL = UVtoD64 (aTHX_ x);
OUTPUT:  RETVAL

SV *
IVtoD64 (x)
	SV *	x
CODE:
  RETVAL = IVtoD64 (aTHX_ x);
OUTPUT:  RETVAL

SV *
PVtoD64 (x)
	char *	x
CODE:
  RETVAL = PVtoD64 (aTHX_ x);
OUTPUT:  RETVAL

SV *
STRtoD64 (x)
	char *	x
CODE:
  RETVAL = STRtoD64 (aTHX_ x);
OUTPUT:  RETVAL

int
have_strtod64 ()


SV *
D64toNV (d64)
	SV *	d64
CODE:
  RETVAL = D64toNV (aTHX_ d64);
OUTPUT:  RETVAL

void
LDtoD64 (d64, ld)
	SV *	d64
	SV *	ld
        PREINIT:
        I32* temp;
        PPCODE:
        temp = PL_markstack_ptr++;
        LDtoD64(aTHX_ d64, ld);
        if (PL_markstack_ptr != temp) {
          /* truly void, because dXSARGS not invoked */
          PL_markstack_ptr = temp;
          XSRETURN_EMPTY; /* return empty stack */
        }
        /* must have used dXSARGS; list context implied */
        return; /* assume stack size is correct */

void
D64toLD (ld, d64)
	SV *	ld
	SV *	d64
        PREINIT:
        I32* temp;
        PPCODE:
        temp = PL_markstack_ptr++;
        D64toLD(aTHX_ ld, d64);
        if (PL_markstack_ptr != temp) {
          /* truly void, because dXSARGS not invoked */
          PL_markstack_ptr = temp;
          XSRETURN_EMPTY; /* return empty stack */
        }
        /* must have used dXSARGS; list context implied */
        return; /* assume stack size is correct */

void
DESTROY (rop)
	SV *	rop
        PREINIT:
        I32* temp;
        PPCODE:
        temp = PL_markstack_ptr++;
        DESTROY(aTHX_ rop);
        if (PL_markstack_ptr != temp) {
          /* truly void, because dXSARGS not invoked */
          PL_markstack_ptr = temp;
          XSRETURN_EMPTY; /* return empty stack */
        }
        /* must have used dXSARGS; list context implied */
        return; /* assume stack size is correct */

void
_assignME (a, mantissa, c)
	SV *	a
	char *	mantissa
	SV *	c
        PREINIT:
        I32* temp;
        PPCODE:
        temp = PL_markstack_ptr++;
        _assignME(aTHX_ a, mantissa, c);
        if (PL_markstack_ptr != temp) {
          /* truly void, because dXSARGS not invoked */
          PL_markstack_ptr = temp;
          XSRETURN_EMPTY; /* return empty stack */
        }
        /* must have used dXSARGS; list context implied */
        return; /* assume stack size is correct */

void
assignPV (a, s)
	SV *	a
	char *	s
        PREINIT:
        I32* temp;
        PPCODE:
        temp = PL_markstack_ptr++;
        assignPV(aTHX_ a, s);
        if (PL_markstack_ptr != temp) {
          /* truly void, because dXSARGS not invoked */
          PL_markstack_ptr = temp;
          XSRETURN_EMPTY; /* return empty stack */
        }
        /* must have used dXSARGS; list context implied */
        return; /* assume stack size is correct */

void
assignIV (a, val)
	SV *	a
	SV *	val
        PREINIT:
        I32* temp;
        PPCODE:
        temp = PL_markstack_ptr++;
        assignIV(aTHX_ a, val);
        if (PL_markstack_ptr != temp) {
          /* truly void, because dXSARGS not invoked */
          PL_markstack_ptr = temp;
          XSRETURN_EMPTY; /* return empty stack */
        }
        /* must have used dXSARGS; list context implied */
        return; /* assume stack size is correct */

void
assignUV (a, val)
	SV *	a
	SV *	val
        PREINIT:
        I32* temp;
        PPCODE:
        temp = PL_markstack_ptr++;
        assignUV(aTHX_ a, val);
        if (PL_markstack_ptr != temp) {
          /* truly void, because dXSARGS not invoked */
          PL_markstack_ptr = temp;
          XSRETURN_EMPTY; /* return empty stack */
        }
        /* must have used dXSARGS; list context implied */
        return; /* assume stack size is correct */

void
assignNV (a, val)
	SV *	a
	SV *	val
        PREINIT:
        I32* temp;
        PPCODE:
        temp = PL_markstack_ptr++;
        assignNV(aTHX_ a, val);
        if (PL_markstack_ptr != temp) {
          /* truly void, because dXSARGS not invoked */
          PL_markstack_ptr = temp;
          XSRETURN_EMPTY; /* return empty stack */
        }
        /* must have used dXSARGS; list context implied */
        return; /* assume stack size is correct */

void
assignD64 (a, val)
	SV *	a
	SV *	val
        PREINIT:
        I32* temp;
        PPCODE:
        temp = PL_markstack_ptr++;
        assignD64(aTHX_ a, val);
        if (PL_markstack_ptr != temp) {
          /* truly void, because dXSARGS not invoked */
          PL_markstack_ptr = temp;
          XSRETURN_EMPTY; /* return empty stack */
        }
        /* must have used dXSARGS; list context implied */
        return; /* assume stack size is correct */

void
assignNaN (a)
	SV *	a
        PREINIT:
        I32* temp;
        PPCODE:
        temp = PL_markstack_ptr++;
        assignNaN(aTHX_ a);
        if (PL_markstack_ptr != temp) {
          /* truly void, because dXSARGS not invoked */
          PL_markstack_ptr = temp;
          XSRETURN_EMPTY; /* return empty stack */
        }
        /* must have used dXSARGS; list context implied */
        return; /* assume stack size is correct */

void
assignInf (a, sign)
	SV *	a
	int	sign
        PREINIT:
        I32* temp;
        PPCODE:
        temp = PL_markstack_ptr++;
        assignInf(aTHX_ a, sign);
        if (PL_markstack_ptr != temp) {
          /* truly void, because dXSARGS not invoked */
          PL_markstack_ptr = temp;
          XSRETURN_EMPTY; /* return empty stack */
        }
        /* must have used dXSARGS; list context implied */
        return; /* assume stack size is correct */

SV *
_overload_add (a, b, third)
	SV *	a
	SV *	b
	SV *	third
CODE:
  RETVAL = _overload_add (aTHX_ a, b, third);
OUTPUT:  RETVAL

SV *
_overload_mul (a, b, third)
	SV *	a
	SV *	b
	SV *	third
CODE:
  RETVAL = _overload_mul (aTHX_ a, b, third);
OUTPUT:  RETVAL

SV *
_overload_sub (a, b, third)
	SV *	a
	SV *	b
	SV *	third
CODE:
  RETVAL = _overload_sub (aTHX_ a, b, third);
OUTPUT:  RETVAL

SV *
_overload_neg (a, b, third)
	SV *	a
	SV *	b
	SV *	third
CODE:
  RETVAL = _overload_neg (aTHX_ a, b, third);
OUTPUT:  RETVAL

SV *
_overload_div (a, b, third)
	SV *	a
	SV *	b
	SV *	third
CODE:
  RETVAL = _overload_div (aTHX_ a, b, third);
OUTPUT:  RETVAL

SV *
_overload_add_eq (a, b, third)
	SV *	a
	SV *	b
	SV *	third
CODE:
  RETVAL = _overload_add_eq (aTHX_ a, b, third);
OUTPUT:  RETVAL

SV *
_overload_mul_eq (a, b, third)
	SV *	a
	SV *	b
	SV *	third
CODE:
  RETVAL = _overload_mul_eq (aTHX_ a, b, third);
OUTPUT:  RETVAL

SV *
_overload_sub_eq (a, b, third)
	SV *	a
	SV *	b
	SV *	third
CODE:
  RETVAL = _overload_sub_eq (aTHX_ a, b, third);
OUTPUT:  RETVAL

SV *
_overload_div_eq (a, b, third)
	SV *	a
	SV *	b
	SV *	third
CODE:
  RETVAL = _overload_div_eq (aTHX_ a, b, third);
OUTPUT:  RETVAL

SV *
_overload_equiv (a, b, third)
	SV *	a
	SV *	b
	SV *	third
CODE:
  RETVAL = _overload_equiv (aTHX_ a, b, third);
OUTPUT:  RETVAL

SV *
_overload_not_equiv (a, b, third)
	SV *	a
	SV *	b
	SV *	third
CODE:
  RETVAL = _overload_not_equiv (aTHX_ a, b, third);
OUTPUT:  RETVAL

SV *
_overload_lt (a, b, third)
	SV *	a
	SV *	b
	SV *	third
CODE:
  RETVAL = _overload_lt (aTHX_ a, b, third);
OUTPUT:  RETVAL

SV *
_overload_gt (a, b, third)
	SV *	a
	SV *	b
	SV *	third
CODE:
  RETVAL = _overload_gt (aTHX_ a, b, third);
OUTPUT:  RETVAL

SV *
_overload_lte (a, b, third)
	SV *	a
	SV *	b
	SV *	third
CODE:
  RETVAL = _overload_lte (aTHX_ a, b, third);
OUTPUT:  RETVAL

SV *
_overload_gte (a, b, third)
	SV *	a
	SV *	b
	SV *	third
CODE:
  RETVAL = _overload_gte (aTHX_ a, b, third);
OUTPUT:  RETVAL

SV *
_overload_spaceship (a, b, third)
	SV *	a
	SV *	b
	SV *	third
CODE:
  RETVAL = _overload_spaceship (aTHX_ a, b, third);
OUTPUT:  RETVAL

SV *
_overload_copy (a, b, third)
	SV *	a
	SV *	b
	SV *	third
CODE:
  RETVAL = _overload_copy (aTHX_ a, b, third);
OUTPUT:  RETVAL

SV *
D64toD64 (a)
	SV *	a
CODE:
  RETVAL = D64toD64 (aTHX_ a);
OUTPUT:  RETVAL

SV *
_overload_true (a, b, third)
	SV *	a
	SV *	b
	SV *	third
CODE:
  RETVAL = _overload_true (aTHX_ a, b, third);
OUTPUT:  RETVAL

SV *
_overload_not (a, b, third)
	SV *	a
	SV *	b
	SV *	third
CODE:
  RETVAL = _overload_not (aTHX_ a, b, third);
OUTPUT:  RETVAL

SV *
_overload_abs (a, b, third)
	SV *	a
	SV *	b
	SV *	third
CODE:
  RETVAL = _overload_abs (aTHX_ a, b, third);
OUTPUT:  RETVAL

SV *
_overload_inc (p, second, third)
	SV *	p
	SV *	second
	SV *	third
CODE:
  RETVAL = _overload_inc (aTHX_ p, second, third);
OUTPUT:  RETVAL

SV *
_overload_dec (p, second, third)
	SV *	p
	SV *	second
	SV *	third
CODE:
  RETVAL = _overload_dec (aTHX_ p, second, third);
OUTPUT:  RETVAL

SV *
_itsa (a)
	SV *	a
CODE:
  RETVAL = _itsa (aTHX_ a);
OUTPUT:  RETVAL

SV *
is_NaND64 (b)
	SV *	b
CODE:
  RETVAL = is_NaND64 (aTHX_ b);
OUTPUT:  RETVAL

SV *
is_InfD64 (b)
	SV *	b
CODE:
  RETVAL = is_InfD64 (aTHX_ b);
OUTPUT:  RETVAL

SV *
is_ZeroD64 (b)
	SV *	b
CODE:
  RETVAL = is_ZeroD64 (aTHX_ b);
OUTPUT:  RETVAL

SV *
_wrap_count ()
CODE:
  RETVAL = _wrap_count (aTHX);
OUTPUT:  RETVAL


SV *
_get_xs_version ()
CODE:
  RETVAL = _get_xs_version (aTHX);
OUTPUT:  RETVAL


void
_d64_bytes (sv)
	SV *	sv
        PREINIT:
        I32* temp;
        PPCODE:
        temp = PL_markstack_ptr++;
        _d64_bytes(aTHX_ sv);
        if (PL_markstack_ptr != temp) {
          /* truly void, because dXSARGS not invoked */
          PL_markstack_ptr = temp;
          XSRETURN_EMPTY; /* return empty stack */
        }
        /* must have used dXSARGS; list context implied */
        return; /* assume stack size is correct */

void
_bid_mant (bin)
	SV *	bin
        PREINIT:
        I32* temp;
        PPCODE:
        temp = PL_markstack_ptr++;
        _bid_mant(aTHX_ bin);
        if (PL_markstack_ptr != temp) {
          /* truly void, because dXSARGS not invoked */
          PL_markstack_ptr = temp;
          XSRETURN_EMPTY; /* return empty stack */
        }
        /* must have used dXSARGS; list context implied */
        return; /* assume stack size is correct */

SV *
_endianness ()
CODE:
  RETVAL = _endianness (aTHX);
OUTPUT:  RETVAL


SV *
_DPDtoD64 (in)
	char *	in
CODE:
  RETVAL = _DPDtoD64 (aTHX_ in);
OUTPUT:  RETVAL

void
_assignDPD (a, in)
	SV *	a
	char *	in
        PREINIT:
        I32* temp;
        PPCODE:
        temp = PL_markstack_ptr++;
        _assignDPD(aTHX_ a, in);
        if (PL_markstack_ptr != temp) {
          /* truly void, because dXSARGS not invoked */
          PL_markstack_ptr = temp;
          XSRETURN_EMPTY; /* return empty stack */
        }
        /* must have used dXSARGS; list context implied */
        return; /* assume stack size is correct */

int
nnumflag ()


void
clear_nnum ()

        PREINIT:
        I32* temp;
        PPCODE:
        temp = PL_markstack_ptr++;
        clear_nnum();
        if (PL_markstack_ptr != temp) {
          /* truly void, because dXSARGS not invoked */
          PL_markstack_ptr = temp;
          XSRETURN_EMPTY; /* return empty stack */
        }
        /* must have used dXSARGS; list context implied */
        return; /* assume stack size is correct */

void
set_nnum (x)
	int	x
        PREINIT:
        I32* temp;
        PPCODE:
        temp = PL_markstack_ptr++;
        set_nnum(x);
        if (PL_markstack_ptr != temp) {
          /* truly void, because dXSARGS not invoked */
          PL_markstack_ptr = temp;
          XSRETURN_EMPTY; /* return empty stack */
        }
        /* must have used dXSARGS; list context implied */
        return; /* assume stack size is correct */

int
_lln (x)
	SV *	x
CODE:
  RETVAL = _lln (aTHX_ x);
OUTPUT:  RETVAL
	Global
`s`	Focus search bar
`?`	Bring up this help dialog
	GitHub
`g` `p`	Go to pull requests
`g` `i`	go to github issues (only if github is preferred repository)
	POD
`g` `a`	Go to author
`g` `c`	Go to changes
`g` `i`	Go to issues
`g` `d`	Go to dist
`g` `r`	Go to repository/SCM
`g` `s`	Go to source
`g` `b`	Go to file browse
	Search terms
module: (e.g. module:Plugin)
distribution: (e.g. distribution:Dancer auth)
author: (e.g. author:SONGMU Redis)
version: (e.g. version:1.00)