1/* gmp.h -- Definitions for GNU multiple precision functions.
2
3Copyright (C) 1991, 1993, 1994, 1995, 1996 Free Software Foundation, Inc.
4
5This file is part of the GNU MP Library.
6
7The GNU MP Library is free software; you can redistribute it and/or modify
8it under the terms of the GNU Lesser General Public License as published by
9the Free Software Foundation; either version 2.1 of the License, or (at your
10option) any later version.
11
12The GNU MP Library is distributed in the hope that it will be useful, but
13WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
14or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public
15License for more details.
16
17You should have received a copy of the GNU Lesser General Public License
18along with the GNU MP Library; see the file COPYING.LIB.  If not, write to
19the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
20MA 02111-1307, USA. */
21
22#ifndef __GMP_H__
23
24#include <features.h>
25
26#ifndef __GNU_MP__
27#define __GNU_MP__ 2
28#define __need_size_t
29#include <stddef.h>
30#undef __need_size_t
31
32#if defined (__STDC__) || defined (__cplusplus)
33#define __gmp_const const
34#else
35#define __gmp_const
36#endif
37
38#if defined (__GNUC__)
39#define __gmp_inline __inline__
40#else
41#define __gmp_inline
42#endif
43
44#ifndef _EXTERN_INLINE
45#ifdef __GNUC__
46#define _EXTERN_INLINE __extern_inline
47#else
48#define _EXTERN_INLINE static
49#endif
50#endif
51
52#ifdef _SHORT_LIMB
53typedef unsigned int		mp_limb_t;
54typedef int			mp_limb_signed_t;
55#else
56#ifdef _LONG_LONG_LIMB
57typedef unsigned long long int	mp_limb_t;
58typedef long long int		mp_limb_signed_t;
59#else
60typedef unsigned long int	mp_limb_t;
61typedef long int		mp_limb_signed_t;
62#endif
63#endif
64
65typedef mp_limb_t *		mp_ptr;
66typedef __gmp_const mp_limb_t *	mp_srcptr;
67typedef long int		mp_size_t;
68typedef long int		mp_exp_t;
69
70#ifndef __MP_SMALL__
71typedef struct
72{
73  int _mp_alloc;		/* Number of *limbs* allocated and pointed
74				   to by the D field.  */
75  int _mp_size;			/* abs(SIZE) is the number of limbs
76				   the last field points to.  If SIZE
77				   is negative this is a negative
78				   number.  */
79  mp_limb_t *_mp_d;		/* Pointer to the limbs.  */
80} __mpz_struct;
81#else
82typedef struct
83{
84  short int _mp_alloc;		/* Number of *limbs* allocated and pointed
85				   to by the D field.  */
86  short int _mp_size;		/* abs(SIZE) is the number of limbs
87				   the last field points to.  If SIZE
88				   is negative this is a negative
89				   number.  */
90  mp_limb_t *_mp_d;		/* Pointer to the limbs.  */
91} __mpz_struct;
92#endif
93#endif /* __GNU_MP__ */
94
95/* User-visible types.  */
96typedef __mpz_struct MP_INT;
97typedef __mpz_struct mpz_t[1];
98
99/* Structure for rational numbers.  Zero is represented as 0/any, i.e.
100   the denominator is ignored.  Negative numbers have the sign in
101   the numerator.  */
102typedef struct
103{
104  __mpz_struct _mp_num;
105  __mpz_struct _mp_den;
106#if 0
107  int _mp_num_alloc;		/* Number of limbs allocated
108				   for the numerator.  */
109  int _mp_num_size;		/* The absolute value of this field is the
110				   length of the numerator; the sign is the
111				   sign of the entire rational number.  */
112  mp_ptr _mp_num;		/* Pointer to the numerator limbs.  */
113  int _mp_den_alloc;		/* Number of limbs allocated
114				   for the denominator.  */
115  int _mp_den_size;		/* Length of the denominator.  (This field
116				   should always be positive.) */
117  mp_ptr _mp_den;		/* Pointer to the denominator limbs.  */
118#endif
119} __mpq_struct;
120
121typedef __mpq_struct MP_RAT;
122typedef __mpq_struct mpq_t[1];
123
124typedef struct
125{
126  int _mp_prec;			/* Max precision, in number of `mp_limb_t's.
127				   Set by mpf_init and modified by
128				   mpf_set_prec.  The area pointed to
129				   by the `d' field contains `prec' + 1
130				   limbs.  */
131  int _mp_size;			/* abs(SIZE) is the number of limbs
132				   the last field points to.  If SIZE
133				   is negative this is a negative
134				   number.  */
135  mp_exp_t _mp_exp;		/* Exponent, in the base of `mp_limb_t'.  */
136  mp_limb_t *_mp_d;		/* Pointer to the limbs.  */
137} __mpf_struct;
138
139/* typedef __mpf_struct MP_FLOAT; */
140typedef __mpf_struct mpf_t[1];
141
142/* Types for function declarations in gmp files.  */
143/* ??? Should not pollute user name space with these ??? */
144typedef __gmp_const __mpz_struct *mpz_srcptr;
145typedef __mpz_struct *mpz_ptr;
146typedef __gmp_const __mpf_struct *mpf_srcptr;
147typedef __mpf_struct *mpf_ptr;
148typedef __gmp_const __mpq_struct *mpq_srcptr;
149typedef __mpq_struct *mpq_ptr;
150
151#ifndef _PROTO
152#if defined (__STDC__) || defined (__cplusplus)
153#define _PROTO(x) x
154#else
155#define _PROTO(x) ()
156#endif
157#endif
158
159#ifndef __MPN
160#if defined (__STDC__) || defined (__cplusplus)
161#define __MPN(x) __mpn_##x
162#else
163#define __MPN(x) __mpn_/**/x
164#endif
165#endif
166
167#if defined (FILE) || defined (_STDIO_H_) || defined (__STDIO_H__) || defined (H_STDIO)
168#define _GMP_H_HAVE_FILE 1
169#endif
170
171void mp_set_memory_functions _PROTO ((void *(*) (size_t),
172				      void *(*) (void *, size_t, size_t),
173				      void (*) (void *, size_t)));
174extern const int mp_bits_per_limb;
175
176/**************** Integer (i.e. Z) routines.  ****************/
177
178#if defined (__cplusplus)
179extern "C" {
180#endif
181void *_mpz_realloc _PROTO ((mpz_ptr, mp_size_t));
182
183void mpz_abs _PROTO ((mpz_ptr, mpz_srcptr));
184void mpz_add _PROTO ((mpz_ptr, mpz_srcptr, mpz_srcptr));
185void mpz_add_ui _PROTO ((mpz_ptr, mpz_srcptr, unsigned long int));
186void mpz_and _PROTO ((mpz_ptr, mpz_srcptr, mpz_srcptr));
187void mpz_array_init _PROTO ((mpz_ptr, mp_size_t, mp_size_t));
188void mpz_cdiv_q _PROTO ((mpz_ptr, mpz_srcptr, mpz_srcptr));
189unsigned long int mpz_cdiv_q_ui _PROTO ((mpz_ptr, mpz_srcptr, unsigned long int));
190void mpz_cdiv_qr _PROTO ((mpz_ptr, mpz_ptr, mpz_srcptr, mpz_srcptr));
191unsigned long int mpz_cdiv_qr_ui _PROTO ((mpz_ptr, mpz_ptr, mpz_srcptr, unsigned long int));
192void mpz_cdiv_r _PROTO ((mpz_ptr, mpz_srcptr, mpz_srcptr));
193unsigned long int mpz_cdiv_r_ui _PROTO ((mpz_ptr, mpz_srcptr, unsigned long int));
194unsigned long int mpz_cdiv_ui _PROTO ((mpz_srcptr, unsigned long int));
195void mpz_clear _PROTO ((mpz_ptr));
196void mpz_clrbit _PROTO ((mpz_ptr, unsigned long int));
197int mpz_cmp _PROTO ((mpz_srcptr, mpz_srcptr));
198int mpz_cmp_si _PROTO ((mpz_srcptr, signed long int));
199int mpz_cmp_ui _PROTO ((mpz_srcptr, unsigned long int));
200void mpz_com _PROTO ((mpz_ptr, mpz_srcptr));
201void mpz_divexact _PROTO ((mpz_ptr, mpz_srcptr, mpz_srcptr));
202void mpz_fac_ui _PROTO ((mpz_ptr, unsigned long int));
203void mpz_fdiv_q _PROTO ((mpz_ptr, mpz_srcptr, mpz_srcptr));
204void mpz_fdiv_q_2exp _PROTO ((mpz_ptr, mpz_srcptr, unsigned long int));
205unsigned long int mpz_fdiv_q_ui _PROTO ((mpz_ptr, mpz_srcptr, unsigned long int));
206void mpz_fdiv_qr _PROTO ((mpz_ptr, mpz_ptr, mpz_srcptr, mpz_srcptr));
207unsigned long int mpz_fdiv_qr_ui _PROTO ((mpz_ptr, mpz_ptr, mpz_srcptr, unsigned long int));
208void mpz_fdiv_r _PROTO ((mpz_ptr, mpz_srcptr, mpz_srcptr));
209void mpz_fdiv_r_2exp _PROTO ((mpz_ptr, mpz_srcptr, unsigned long int));
210unsigned long int mpz_fdiv_r_ui _PROTO ((mpz_ptr, mpz_srcptr, unsigned long int));
211unsigned long int mpz_fdiv_ui _PROTO ((mpz_srcptr, unsigned long int));
212void mpz_gcd _PROTO ((mpz_ptr, mpz_srcptr, mpz_srcptr));
213unsigned long int mpz_gcd_ui _PROTO ((mpz_ptr, mpz_srcptr, unsigned long int));
214void mpz_gcdext _PROTO ((mpz_ptr, mpz_ptr, mpz_ptr, mpz_srcptr, mpz_srcptr));
215/* signed */ long int mpz_get_si _PROTO ((mpz_srcptr));
216char *mpz_get_str _PROTO ((char *, int, mpz_srcptr));
217unsigned long int mpz_get_ui _PROTO ((mpz_srcptr));
218mp_limb_t mpz_getlimbn _PROTO ((mpz_srcptr, mp_size_t));
219unsigned long int mpz_hamdist _PROTO ((mpz_srcptr, mpz_srcptr));
220void mpz_init _PROTO ((mpz_ptr));
221#ifdef _GMP_H_HAVE_FILE
222size_t mpz_inp_binary _PROTO ((mpz_ptr, FILE *));
223size_t mpz_inp_raw _PROTO ((mpz_ptr, FILE *));
224size_t mpz_inp_str _PROTO ((mpz_ptr, FILE *, int));
225#endif
226void mpz_init_set _PROTO ((mpz_ptr, mpz_srcptr));
227void mpz_init_set_d _PROTO ((mpz_ptr, double));
228void mpz_init_set_si _PROTO ((mpz_ptr, signed long int));
229int mpz_init_set_str _PROTO ((mpz_ptr, const char *, int));
230void mpz_init_set_ui _PROTO ((mpz_ptr, unsigned long int));
231int mpz_invert _PROTO ((mpz_ptr, mpz_srcptr, mpz_srcptr));
232void mpz_ior _PROTO ((mpz_ptr, mpz_srcptr, mpz_srcptr));
233int mpz_jacobi _PROTO ((mpz_srcptr, mpz_srcptr));
234int mpz_legendre _PROTO ((mpz_srcptr, mpz_srcptr));
235void mpz_mod _PROTO ((mpz_ptr, mpz_srcptr, mpz_srcptr));
236void mpz_mul _PROTO ((mpz_ptr, mpz_srcptr, mpz_srcptr));
237void mpz_mul_2exp _PROTO ((mpz_ptr, mpz_srcptr, unsigned long int));
238void mpz_mul_ui _PROTO ((mpz_ptr, mpz_srcptr, unsigned long int));
239void mpz_neg _PROTO ((mpz_ptr, mpz_srcptr));
240#ifdef _GMP_H_HAVE_FILE
241size_t mpz_out_binary _PROTO ((FILE *, mpz_srcptr));
242size_t mpz_out_raw _PROTO ((FILE *, mpz_srcptr));
243size_t mpz_out_str _PROTO ((FILE *, int, mpz_srcptr));
244#endif
245int mpz_perfect_square_p _PROTO ((mpz_srcptr));
246unsigned long int mpz_popcount _PROTO ((mpz_srcptr));
247void mpz_pow_ui _PROTO ((mpz_ptr, mpz_srcptr, unsigned long int));
248void mpz_powm _PROTO ((mpz_ptr, mpz_srcptr, mpz_srcptr, mpz_srcptr));
249void mpz_powm_ui _PROTO ((mpz_ptr, mpz_srcptr, unsigned long int, mpz_srcptr));
250int mpz_probab_prime_p _PROTO ((mpz_srcptr, int));
251void mpz_random _PROTO ((mpz_ptr, mp_size_t));
252void mpz_random2 _PROTO ((mpz_ptr, mp_size_t));
253unsigned long int mpz_scan0 _PROTO ((mpz_srcptr, unsigned long int));
254unsigned long int mpz_scan1 _PROTO ((mpz_srcptr, unsigned long int));
255void mpz_set _PROTO ((mpz_ptr, mpz_srcptr));
256void mpz_set_d _PROTO ((mpz_ptr, double));
257void mpz_set_si _PROTO ((mpz_ptr, signed long int));
258int mpz_set_str _PROTO ((mpz_ptr, const char *, int));
259void mpz_set_ui _PROTO ((mpz_ptr, unsigned long int));
260void mpz_setbit _PROTO ((mpz_ptr, unsigned long int));
261size_t mpz_size _PROTO ((mpz_srcptr));
262size_t mpz_sizeinbase _PROTO ((mpz_srcptr, int));
263void mpz_sqrt _PROTO ((mpz_ptr, mpz_srcptr));
264void mpz_sqrtrem _PROTO ((mpz_ptr, mpz_ptr, mpz_srcptr));
265void mpz_sub _PROTO ((mpz_ptr, mpz_srcptr, mpz_srcptr));
266void mpz_sub_ui _PROTO ((mpz_ptr, mpz_srcptr, unsigned long int));
267void mpz_tdiv_q _PROTO ((mpz_ptr, mpz_srcptr, mpz_srcptr));
268void mpz_tdiv_q_2exp _PROTO ((mpz_ptr, mpz_srcptr, unsigned long int));
269void mpz_tdiv_q_ui _PROTO ((mpz_ptr, mpz_srcptr, unsigned long int));
270void mpz_tdiv_qr _PROTO ((mpz_ptr, mpz_ptr, mpz_srcptr, mpz_srcptr));
271void mpz_tdiv_qr_ui _PROTO ((mpz_ptr, mpz_ptr, mpz_srcptr, unsigned long int));
272void mpz_tdiv_r _PROTO ((mpz_ptr, mpz_srcptr, mpz_srcptr));
273void mpz_tdiv_r_2exp _PROTO ((mpz_ptr, mpz_srcptr, unsigned long int));
274void mpz_tdiv_r_ui _PROTO ((mpz_ptr, mpz_srcptr, unsigned long int));
275void mpz_ui_pow_ui _PROTO ((mpz_ptr, unsigned long int, unsigned long int));
276
277/**************** Rational (i.e. Q) routines.  ****************/
278
279void mpq_init _PROTO ((mpq_ptr));
280void mpq_clear _PROTO ((mpq_ptr));
281void mpq_set _PROTO ((mpq_ptr, mpq_srcptr));
282void mpq_set_ui _PROTO ((mpq_ptr, unsigned long int, unsigned long int));
283void mpq_set_si _PROTO ((mpq_ptr, signed long int, unsigned long int));
284void mpq_add _PROTO ((mpq_ptr, mpq_srcptr, mpq_srcptr));
285void mpq_sub _PROTO ((mpq_ptr, mpq_srcptr, mpq_srcptr));
286void mpq_mul _PROTO ((mpq_ptr, mpq_srcptr, mpq_srcptr));
287void mpq_div _PROTO ((mpq_ptr, mpq_srcptr, mpq_srcptr));
288void mpq_neg _PROTO ((mpq_ptr, mpq_srcptr));
289int mpq_cmp _PROTO ((mpq_srcptr, mpq_srcptr));
290int mpq_cmp_ui _PROTO ((mpq_srcptr, unsigned long int, unsigned long int));
291void mpq_inv _PROTO ((mpq_ptr, mpq_srcptr));
292void mpq_set_num _PROTO ((mpq_ptr, mpz_srcptr));
293void mpq_set_den _PROTO ((mpq_ptr, mpz_srcptr));
294void mpq_get_num _PROTO ((mpz_ptr, mpq_srcptr));
295void mpq_get_den _PROTO ((mpz_ptr, mpq_srcptr));
296double mpq_get_d _PROTO ((mpq_srcptr));
297void mpq_canonicalize _PROTO ((mpq_ptr));
298
299/**************** Float (i.e. F) routines.  ****************/
300
301void mpf_abs _PROTO ((mpf_ptr, mpf_srcptr));
302void mpf_add _PROTO ((mpf_ptr, mpf_srcptr, mpf_srcptr));
303void mpf_add_ui _PROTO ((mpf_ptr, mpf_srcptr, unsigned long int));
304void mpf_clear _PROTO ((mpf_ptr));
305int mpf_cmp _PROTO ((mpf_srcptr, mpf_srcptr));
306int mpf_cmp_si _PROTO ((mpf_srcptr, signed long int));
307int mpf_cmp_ui _PROTO ((mpf_srcptr, unsigned long int));
308void mpf_div _PROTO ((mpf_ptr, mpf_srcptr, mpf_srcptr));
309void mpf_div_2exp _PROTO ((mpf_ptr, mpf_srcptr, unsigned long int));
310void mpf_div_ui _PROTO ((mpf_ptr, mpf_srcptr, unsigned long int));
311void mpf_dump _PROTO ((mpf_srcptr));
312int mpf_eq _PROTO ((mpf_srcptr, mpf_srcptr, unsigned long int));
313unsigned long int mpf_get_prec _PROTO ((mpf_srcptr));
314char *mpf_get_str _PROTO ((char *, mp_exp_t *, int, size_t, mpf_srcptr));
315void mpf_init _PROTO ((mpf_ptr));
316void mpf_init2 _PROTO ((mpf_ptr, unsigned long int));
317#ifdef _GMP_H_HAVE_FILE
318size_t mpf_inp_str _PROTO ((mpf_ptr, FILE *, int));
319#endif
320void mpf_init_set _PROTO ((mpf_ptr, mpf_srcptr));
321void mpf_init_set_d _PROTO ((mpf_ptr, double));
322void mpf_init_set_si _PROTO ((mpf_ptr, signed long int));
323int mpf_init_set_str _PROTO ((mpf_ptr, char *, int));
324void mpf_init_set_ui _PROTO ((mpf_ptr, unsigned long int));
325void mpf_mul _PROTO ((mpf_ptr, mpf_srcptr, mpf_srcptr));
326void mpf_mul_2exp _PROTO ((mpf_ptr, mpf_srcptr, unsigned long int));
327void mpf_mul_ui _PROTO ((mpf_ptr, mpf_srcptr, unsigned long int));
328void mpf_neg _PROTO ((mpf_ptr, mpf_srcptr));
329#ifdef _GMP_H_HAVE_FILE
330size_t mpf_out_str _PROTO ((FILE *, int, size_t, mpf_srcptr));
331#endif
332void mpf_random2 _PROTO ((mpf_ptr, mp_size_t, mp_exp_t));
333void mpf_reldiff _PROTO ((mpf_ptr, mpf_srcptr, mpf_srcptr));
334void mpf_set _PROTO ((mpf_ptr, mpf_srcptr));
335void mpf_set_d _PROTO ((mpf_ptr, double));
336void mpf_set_default_prec _PROTO ((unsigned long int));
337void mpf_set_prec _PROTO ((mpf_ptr, unsigned long int));
338void mpf_set_prec_raw _PROTO ((mpf_ptr, unsigned long int));
339void mpf_set_si _PROTO ((mpf_ptr, signed long int));
340int mpf_set_str _PROTO ((mpf_ptr, const char *, int));
341void mpf_set_ui _PROTO ((mpf_ptr, unsigned long int));
342size_t mpf_size _PROTO ((mpf_srcptr));
343void mpf_sqrt _PROTO ((mpf_ptr, mpf_srcptr));
344void mpf_sqrt_ui _PROTO ((mpf_ptr, unsigned long int));
345void mpf_sub _PROTO ((mpf_ptr, mpf_srcptr, mpf_srcptr));
346void mpf_sub_ui _PROTO ((mpf_ptr, mpf_srcptr, unsigned long int));
347void mpf_ui_div _PROTO ((mpf_ptr, unsigned long int, mpf_srcptr));
348void mpf_ui_sub _PROTO ((mpf_ptr, unsigned long int, mpf_srcptr));
349#if defined (__cplusplus)
350}
351#endif
352/************ Low level positive-integer (i.e. N) routines.  ************/
353
354/* This is ugly, but we need to make usr calls reach the prefixed function.  */
355#define mpn_add			__MPN(add)
356#define mpn_add_1		__MPN(add_1)
357#define mpn_add_n		__MPN(add_n)
358#define mpn_addmul_1		__MPN(addmul_1)
359#define mpn_bdivmod		__MPN(bdivmod)
360#define mpn_cmp			__MPN(cmp)
361#define mpn_divmod_1		__MPN(divmod_1)
362#define mpn_divrem		__MPN(divrem)
363#define mpn_divrem_1		__MPN(divrem_1)
364#define mpn_dump		__MPN(dump)
365#define mpn_gcd			__MPN(gcd)
366#define mpn_gcd_1		__MPN(gcd_1)
367#define mpn_gcdext		__MPN(gcdext)
368#define mpn_get_str		__MPN(get_str)
369#define mpn_hamdist		__MPN(hamdist)
370#define mpn_lshift		__MPN(lshift)
371#define mpn_mod_1		__MPN(mod_1)
372#define mpn_mul			__MPN(mul)
373#define mpn_mul_1		__MPN(mul_1)
374#define mpn_mul_n		__MPN(mul_n)
375#define mpn_perfect_square_p	__MPN(perfect_square_p)
376#define mpn_popcount		__MPN(popcount)
377#define mpn_preinv_mod_1	__MPN(preinv_mod_1)
378#define mpn_random2		__MPN(random2)
379#define mpn_rshift		__MPN(rshift)
380#define mpn_scan0		__MPN(scan0)
381#define mpn_scan1		__MPN(scan1)
382#define mpn_set_str		__MPN(set_str)
383#define mpn_sqrtrem		__MPN(sqrtrem)
384#define mpn_sub			__MPN(sub)
385#define mpn_sub_1		__MPN(sub_1)
386#define mpn_sub_n		__MPN(sub_n)
387#define mpn_submul_1		__MPN(submul_1)
388#define mpn_udiv_w_sdiv		__MPN(udiv_w_sdiv)
389
390#if defined (__cplusplus)
391extern "C" {
392#endif
393mp_limb_t mpn_add _PROTO ((mp_ptr, mp_srcptr, mp_size_t, mp_srcptr,mp_size_t));
394mp_limb_t mpn_add_1 _PROTO ((mp_ptr, mp_srcptr, mp_size_t, mp_limb_t));
395mp_limb_t mpn_add_n _PROTO ((mp_ptr, mp_srcptr, mp_srcptr, mp_size_t));
396mp_limb_t mpn_addmul_1 _PROTO ((mp_ptr, mp_srcptr, mp_size_t, mp_limb_t));
397mp_limb_t mpn_bdivmod _PROTO ((mp_ptr, mp_ptr, mp_size_t, mp_srcptr, mp_size_t, unsigned long int));
398int mpn_cmp _PROTO ((mp_srcptr, mp_srcptr, mp_size_t));
399mp_limb_t mpn_divmod_1 _PROTO ((mp_ptr, mp_srcptr, mp_size_t, mp_limb_t));
400mp_limb_t mpn_divrem _PROTO ((mp_ptr, mp_size_t, mp_ptr, mp_size_t, mp_srcptr, mp_size_t));
401mp_limb_t mpn_divrem_1 _PROTO ((mp_ptr, mp_size_t, mp_srcptr, mp_size_t, mp_limb_t));
402void mpn_dump _PROTO ((mp_srcptr, mp_size_t));
403mp_size_t mpn_gcd _PROTO ((mp_ptr, mp_ptr, mp_size_t, mp_ptr, mp_size_t));
404mp_limb_t mpn_gcd_1 _PROTO ((mp_srcptr, mp_size_t, mp_limb_t));
405mp_size_t mpn_gcdext _PROTO ((mp_ptr, mp_ptr, mp_ptr, mp_size_t, mp_ptr, mp_size_t));
406size_t mpn_get_str _PROTO ((unsigned char *, int, mp_ptr, mp_size_t));
407unsigned long int mpn_hamdist _PROTO ((mp_srcptr, mp_srcptr, mp_size_t));
408mp_limb_t mpn_lshift _PROTO ((mp_ptr, mp_srcptr, mp_size_t, unsigned int));
409mp_limb_t mpn_mod_1 _PROTO ((mp_srcptr, mp_size_t, mp_limb_t));
410mp_limb_t mpn_mul _PROTO ((mp_ptr, mp_srcptr, mp_size_t, mp_srcptr, mp_size_t));
411mp_limb_t mpn_mul_1 _PROTO ((mp_ptr, mp_srcptr, mp_size_t, mp_limb_t));
412void mpn_mul_n _PROTO ((mp_ptr, mp_srcptr, mp_srcptr, mp_size_t));
413int mpn_perfect_square_p _PROTO ((mp_srcptr, mp_size_t));
414unsigned long int mpn_popcount _PROTO ((mp_srcptr, mp_size_t));
415mp_limb_t mpn_preinv_mod_1 _PROTO ((mp_srcptr, mp_size_t, mp_limb_t, mp_limb_t));
416void mpn_random2 _PROTO ((mp_ptr, mp_size_t));
417mp_limb_t mpn_rshift _PROTO ((mp_ptr, mp_srcptr, mp_size_t, unsigned int));
418unsigned long int mpn_scan0 _PROTO ((mp_srcptr, unsigned long int));
419unsigned long int mpn_scan1 _PROTO ((mp_srcptr, unsigned long int));
420mp_size_t mpn_set_str _PROTO ((mp_ptr, const unsigned char *, size_t, int));
421mp_size_t mpn_sqrtrem _PROTO ((mp_ptr, mp_ptr, mp_srcptr, mp_size_t));
422mp_limb_t mpn_sub _PROTO ((mp_ptr, mp_srcptr, mp_size_t, mp_srcptr,mp_size_t));
423mp_limb_t mpn_sub_1 _PROTO ((mp_ptr, mp_srcptr, mp_size_t, mp_limb_t));
424mp_limb_t mpn_sub_n _PROTO ((mp_ptr, mp_srcptr, mp_srcptr, mp_size_t));
425mp_limb_t mpn_submul_1 _PROTO ((mp_ptr, mp_srcptr, mp_size_t, mp_limb_t));
426#if defined (__cplusplus)
427}
428#endif
429
430#if defined (__GNUC__) || defined (_FORCE_INLINES)
431_EXTERN_INLINE mp_limb_t
432#if defined (__STDC__) || defined (__cplusplus)
433mpn_add_1 (register mp_ptr res_ptr,
434	   register mp_srcptr s1_ptr,
435	   register mp_size_t s1_size,
436	   register mp_limb_t s2_limb)
437#else
438mpn_add_1 (res_ptr, s1_ptr, s1_size, s2_limb)
439     register mp_ptr res_ptr;
440     register mp_srcptr s1_ptr;
441     register mp_size_t s1_size;
442     register mp_limb_t s2_limb;
443#endif
444{
445  register mp_limb_t x;
446
447  x = *s1_ptr++;
448  s2_limb = x + s2_limb;
449  *res_ptr++ = s2_limb;
450  if (s2_limb < x)
451    {
452      while (--s1_size != 0)
453	{
454	  x = *s1_ptr++ + 1;
455	  *res_ptr++ = x;
456	  if (x != 0)
457	    goto fin;
458	}
459
460      return 1;
461    }
462
463 fin:
464  if (res_ptr != s1_ptr)
465    {
466      mp_size_t i;
467      for (i = 0; i < s1_size - 1; i++)
468	res_ptr[i] = s1_ptr[i];
469    }
470  return 0;
471}
472
473_EXTERN_INLINE mp_limb_t
474#if defined (__STDC__) || defined (__cplusplus)
475mpn_add (register mp_ptr res_ptr,
476	 register mp_srcptr s1_ptr,
477	 register mp_size_t s1_size,
478	 register mp_srcptr s2_ptr,
479	 register mp_size_t s2_size)
480#else
481mpn_add (res_ptr, s1_ptr, s1_size, s2_ptr, s2_size)
482     register mp_ptr res_ptr;
483     register mp_srcptr s1_ptr;
484     register mp_size_t s1_size;
485     register mp_srcptr s2_ptr;
486     register mp_size_t s2_size;
487#endif
488{
489  mp_limb_t cy_limb = 0;
490
491  if (s2_size != 0)
492    cy_limb = mpn_add_n (res_ptr, s1_ptr, s2_ptr, s2_size);
493
494  if (s1_size - s2_size != 0)
495    cy_limb = mpn_add_1 (res_ptr + s2_size,
496			 s1_ptr + s2_size,
497			 s1_size - s2_size,
498			 cy_limb);
499  return cy_limb;
500}
501
502_EXTERN_INLINE mp_limb_t
503#if defined (__STDC__) || defined (__cplusplus)
504mpn_sub_1 (register mp_ptr res_ptr,
505	   register mp_srcptr s1_ptr,
506	   register mp_size_t s1_size,
507	   register mp_limb_t s2_limb)
508#else
509mpn_sub_1 (res_ptr, s1_ptr, s1_size, s2_limb)
510     register mp_ptr res_ptr;
511     register mp_srcptr s1_ptr;
512     register mp_size_t s1_size;
513     register mp_limb_t s2_limb;
514#endif
515{
516  register mp_limb_t x;
517
518  x = *s1_ptr++;
519  s2_limb = x - s2_limb;
520  *res_ptr++ = s2_limb;
521  if (s2_limb > x)
522    {
523      while (--s1_size != 0)
524	{
525	  x = *s1_ptr++;
526	  *res_ptr++ = x - 1;
527	  if (x != 0)
528	    goto fin;
529	}
530
531      return 1;
532    }
533
534 fin:
535  if (res_ptr != s1_ptr)
536    {
537      mp_size_t i;
538      for (i = 0; i < s1_size - 1; i++)
539	res_ptr[i] = s1_ptr[i];
540    }
541  return 0;
542}
543
544_EXTERN_INLINE mp_limb_t
545#if defined (__STDC__) || defined (__cplusplus)
546mpn_sub (register mp_ptr res_ptr,
547	 register mp_srcptr s1_ptr,
548	 register mp_size_t s1_size,
549	 register mp_srcptr s2_ptr,
550	 register mp_size_t s2_size)
551#else
552mpn_sub (res_ptr, s1_ptr, s1_size, s2_ptr, s2_size)
553     register mp_ptr res_ptr;
554     register mp_srcptr s1_ptr;
555     register mp_size_t s1_size;
556     register mp_srcptr s2_ptr;
557     register mp_size_t s2_size;
558#endif
559{
560  mp_limb_t cy_limb = 0;
561
562  if (s2_size != 0)
563    cy_limb = mpn_sub_n (res_ptr, s1_ptr, s2_ptr, s2_size);
564
565  if (s1_size - s2_size != 0)
566    cy_limb = mpn_sub_1 (res_ptr + s2_size,
567			 s1_ptr + s2_size,
568			 s1_size - s2_size,
569			 cy_limb);
570  return cy_limb;
571}
572#endif /* __GNUC__ */
573
574/* Allow faster testing for negative, zero, and positive.  */
575#define mpz_sgn(Z) ((Z)->_mp_size < 0 ? -1 : (Z)->_mp_size > 0)
576#define mpf_sgn(F) ((F)->_mp_size < 0 ? -1 : (F)->_mp_size > 0)
577#define mpq_sgn(Q) ((Q)->_mp_num._mp_size < 0 ? -1 : (Q)->_mp_num._mp_size > 0)
578
579/* Allow direct user access to numerator and denominator of a mpq_t object.  */
580#define mpq_numref(Q) (&((Q)->_mp_num))
581#define mpq_denref(Q) (&((Q)->_mp_den))
582
583/* When using GCC, optimize certain common comparisons.  */
584#if defined (__GNUC__)
585#define mpz_cmp_ui(Z,UI) \
586  (__builtin_constant_p (UI) && (UI) == 0				\
587   ? mpz_sgn (Z) : mpz_cmp_ui (Z,UI))
588#define mpz_cmp_si(Z,UI) \
589  (__builtin_constant_p (UI) && (UI) == 0 ? mpz_sgn (Z)			\
590   : __builtin_constant_p (UI) && (UI) > 0 ? mpz_cmp_ui (Z,UI)		\
591   : mpz_cmp_si (Z,UI))
592#define mpq_cmp_ui(Q,NUI,DUI) \
593  (__builtin_constant_p (NUI) && (NUI) == 0				\
594   ? mpq_sgn (Q) : mpq_cmp_ui (Q,NUI,DUI))
595#endif
596
597#define mpn_divmod(qp,np,nsize,dp,dsize) mpn_divrem (qp,0,np,nsize,dp,dsize)
598#if 0
599#define mpn_divmod_1(qp,np,nsize,dlimb) mpn_divrem_1 (qp,0,np,nsize,dlimb)
600#endif
601
602/* Compatibility with GMP 1.  */
603#define mpz_mdiv	mpz_fdiv_q
604#define mpz_mdivmod	mpz_fdiv_qr
605#define mpz_mmod	mpz_fdiv_r
606#define mpz_mdiv_ui	mpz_fdiv_q_ui
607#define mpz_mdivmod_ui(q,r,n,d) \
608  ((r == 0) ? mpz_fdiv_q_ui (q,n,d) : mpz_fdiv_qr_ui (q,r,n,d))
609#define mpz_mmod_ui(r,n,d) \
610  ((r == 0) ? mpz_fdiv_ui (n,d) : mpz_fdiv_r_ui (r,n,d))
611
612/* Useful synonyms, but not quite compatible with GMP 1.  */
613#define mpz_div		mpz_fdiv_q
614#define mpz_divmod	mpz_fdiv_qr
615#define mpz_div_ui	mpz_fdiv_q_ui
616#define mpz_divmod_ui	mpz_fdiv_qr_ui
617#define mpz_mod_ui	mpz_fdiv_r_ui
618#define mpz_div_2exp	mpz_fdiv_q_2exp
619#define mpz_mod_2exp	mpz_fdiv_r_2exp
620
621#define __GNU_MP_VERSION 2
622#define __GNU_MP_VERSION_MINOR 0
623#define __GMP_H__
624#endif /* __GMP_H__ */
625