#include <stdio.h>
#include <stdlib.h>
#include <gmp.h>
#if defined(NV_IS_FLOAT128)
#include <quadmath.h>
#endif
#if !defined(__GNU_MP_VERSION) || __GNU_MP_VERSION < 5
#define mp_bitcnt_t unsigned long int
#endif
#ifdef _MSC_VER
#pragma warning(disable:4700 4715 4716)
#endif
#if defined MATH_GMPZ_NEED_LONG_LONG_INT
#ifndef _MSC_VER
#include <inttypes.h>
#endif
#endif
#ifdef OLDPERL
#define SvUOK SvIsUV
#endif
#ifndef Newx
# define Newx(v,n,t) New(0,v,n,t)
#endif
#ifndef Newxz
# define Newxz(v,n,t) Newz(0,v,n,t)
#endif
/* for Math::BigInt overloading */
#define MBI_DECLARATIONS \
mpz_t * mpz = (mpz_t *)NULL; \
const char * sign; \
SV ** sign_key;
#define VALIDATE_MBI_OBJECT \
sign_key = hv_fetch((HV*)SvRV(b), "sign", 4, 0); \
sign = SvPV_nolen(*sign_key); \
if(strNE("-", sign) && strNE("+", sign))
#ifdef ENABLE_MATH_BIGINT_GMP_OVERLOAD /* start ENABLE_MATH_BIGINT_GMP_OVERLOAD */
#ifndef PERL_MAGIC_ext
# define PERL_MAGIC_ext '~'
#endif
#ifdef sv_magicext
# define MATH_GMPz_HAS_MAGICEXT 1
#else
# define MATH_GMPz_HAS_MAGICEXT 0
#endif
#define MBI_GMP_DECLARATIONS \
const char * h2; \
MAGIC * mg; \
SV ** value_key;
#if MATH_GMPz_HAS_MAGICEXT
#define VALUE_TO_MPZ \
for(mg = SvMAGIC(SvRV(*value_key)); mg; mg = mg->mg_moremagic) { \
if(mg->mg_type == PERL_MAGIC_ext) { \
mpz = (mpz_t *)mg->mg_ptr; \
break; \
} \
}
#else
#define VALUE_TO_MPZ \
for(mg = SvMAGIC(SvRV(*value_key)); mg; mg = mg->mg_moremagic) { \
if(mg->mg_type == PERL_MAGIC_ext) { \
mpz = INT2PTR(mpz_t *, SvIV((SV *)mg->mg_ptr)); \
break; \
} \
}
#endif
#define MBI_GMP_INSERT \
value_key = hv_fetch((HV*)SvRV(b), "value", 5, 0); \
if(sv_isobject(*value_key)) { \
h2 = HvNAME(SvSTASH(SvRV(*value_key))); \
if(strEQ(h2, "Math::BigInt::GMP")) { \
VALUE_TO_MPZ \
} \
}
#else
#define MBI_GMP_DECLARATIONS
#define MBI_GMP_INSERT
#endif /* end ENABLE_MATH_BIGINT_GMP_OVERLOAD */
#define _overload_callback(_1st_arg,_2nd_arg,_3rd_arg) \
dSP; \
SV * ret; \
int count; \
char buf[32]; \
ENTER; \
PUSHMARK(SP); \
XPUSHs(b); \
XPUSHs(a); \
XPUSHs(sv_2mortal(_3rd_arg)); \
PUTBACK; \
sprintf(buf, "%s", _1st_arg); \
count = call_pv(buf, G_SCALAR); \
SPAGAIN; \
if (count != 1) \
croak("Error in %s callback to %s\n", _2nd_arg, _1st_arg); \
ret = POPs; \
SvREFCNT_inc(ret); \
LEAVE; \
return ret