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/*
Title: arb.h - exports signature for arb.c
Copyright (c) 2000
Cambridge University Technical Services Limited
This 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.
This 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 this library; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef ARB_H_INCLUDED
#define ARB_H_INCLUDED
class SaveVecEntry;
typedef SaveVecEntry *Handle;
class TaskData;
extern Handle Make_arbitrary_precision(TaskData *taskData, POLYSIGNED);
extern Handle Make_unsigned(TaskData *taskData, POLYUNSIGNED);
extern Handle Make_arb_from_pair(TaskData *taskData, unsigned hi, unsigned lo);
extern Handle Make_arb_from_pair_scaled(TaskData *taskData, unsigned hi, unsigned lo, unsigned scale);
void get_C_pair(TaskData *taskData, PolyWord number, unsigned long *pHi, unsigned long *pLo);
extern Handle add_longc(TaskData *taskData, Handle,Handle);
extern Handle sub_longc(TaskData *taskData, Handle,Handle);
extern Handle mult_longc(TaskData *taskData, Handle,Handle);
extern Handle div_longc(TaskData *taskData, Handle,Handle);
extern Handle rem_longc(TaskData *taskData, Handle,Handle);
extern Handle or_longc(TaskData *taskData, Handle,Handle);
extern Handle and_longc(TaskData *taskData, Handle,Handle);
extern Handle xor_longc(TaskData *taskData, Handle,Handle);
extern Handle neg_longc(TaskData *taskData, Handle);
extern Handle equal_longc(TaskData *taskData, Handle y, Handle x);
extern Handle not_equal_longc(TaskData *taskData, Handle y, Handle x);
extern Handle gt_longc(TaskData *taskData, Handle y, Handle x);
extern Handle ls_longc(TaskData *taskData, Handle y, Handle x);
extern Handle ge_longc(TaskData *taskData, Handle y, Handle x);
extern Handle le_longc(TaskData *taskData, Handle y, Handle x);
extern Handle int_to_word_c(TaskData *taskData, Handle x);
extern POLYUNSIGNED get_C_ulong(TaskData *taskData, PolyWord);
extern unsigned short get_C_ushort(TaskData *taskData, PolyWord);
extern POLYSIGNED get_C_long(TaskData *taskData, PolyWord);
extern short get_C_short(TaskData *taskData, PolyWord);
extern int compareLong(TaskData *taskData, Handle,Handle);
#endif
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