1 files changed, 53 insertions, 0 deletions
diff --git a/mpc-impl.h b/mpc-impl.h
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--- /dev/null
+++ b/mpc-impl.h
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+/* mpc-impl.h -- Internal include file for mpc.
+
+Copyright (C) 2002 Andreas Enge, Paul Zimmermann
+
+This file is part of the MPC Library.
+
+The MPC Library is free software; you can redistribute it and/or modify
+it under the terms of the GNU Lesser General Public License as published by
+the Free Software Foundation; either version 2.1 of the License, or (at your
+option) any later version.
+
+The MPC Library is distributed in the hope that it will be useful, but
+WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
+or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public
+License for more details.
+
+You should have received a copy of the GNU Lesser General Public License
+along with the MPC Library; see the file COPYING.LIB.  If not, write to
+the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
+MA 02111-1307, USA. */
+
+/* stolen from gmp-impl.h */
+#define MAX(h,i) ((h) > (i) ? (h) : (i))
+
+#ifndef MUL_KARATSUBA_THRESHOLD
+#define MUL_KARATSUBA_THRESHOLD 23
+#endif
+
+#ifndef BITS_PER_MP_LIMB
+#define BITS_PER_MP_LIMB mp_bits_per_limb
+#endif
+
+
+/* avoids to include mpfr-impl.h */
+/* This unsigned type must correspond to the signed one defined in gmp.h */
+#if defined (_CRAY) && ! defined (_CRAYMPP)
+typedef unsigned int            mp_size_unsigned_t;
+#else
+typedef unsigned long int       mp_size_unsigned_t;
+#endif
+#define MPFR_PREC(x) ((x)->_mpfr_prec)
+#define MPFR_SIZE(x) ((x)->_mpfr_size)
+#define MPFR_MANT(x) ((x)->_mpfr_d)
+#define MPFR_EXP(x) ((x)->_mpfr_exp)
+#define MPFR_CHANGE_SIGN(x) (MPFR_SIZE(x) ^= (((mp_size_unsigned_t) 1) << 31))
+#define MPFR_IS_ZERO(x) \
+  (MPFR_MANT(x)[(MPFR_PREC(x)-1)/BITS_PER_MP_LIMB] == (mp_limb_t) 0)
+extern long _mpfr_ceil_log2 _PROTO((double));
+
+#define MPC_MAX_PREC(x) MAX(MPFR_PREC(MPC_RE(x)), MPFR_PREC(MPC_IM(x)))
+
+/* forgotten in mpfr.h from GMP 4.1 */
+int mpfr_cmp_abs _PROTO ((mpfr_srcptr, mpfr_srcptr));