stdlib/gmp.h

   1 /* gmp.h -- Definitions for GNU multiple precision functions.
   2
   3 Copyright (C) 1991, 1993, 1994, 1995, 1996, 2007 Free Software Foundation, Inc.
   4
   5 This file is part of the GNU MP Library.
   6
   7 The GNU MP Library is free software; you can redistribute it and/or modify
   8 it under the terms of the GNU Lesser General Public License as published by
   9 the Free Software Foundation; either version 2.1 of the License, or (at your
  10 option) any later version.
  11
  12 The GNU MP Library is distributed in the hope that it will be useful, but
  13 WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
  14 or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public
  15 License for more details.
  16
  17 You should have received a copy of the GNU Lesser General Public License
  18 along with the GNU MP Library; see the file COPYING.LIB.  If not, write to
  19 the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
  20 MA 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
  53 typedef unsigned int            mp_limb_t;
  54 typedef int                     mp_limb_signed_t;
  55 #else
  56 #ifdef _LONG_LONG_LIMB
  57 typedef unsigned long long int  mp_limb_t;
  58 typedef long long int           mp_limb_signed_t;
  59 #else
  60 typedef unsigned long int       mp_limb_t;
  61 typedef long int                mp_limb_signed_t;
  62 #endif
  63 #endif
  64
  65 typedef mp_limb_t *             mp_ptr;
  66 typedef __gmp_const mp_limb_t * mp_srcptr;
  67 typedef long int                mp_size_t;
  68 typedef long int                mp_exp_t;
  69
  70 #ifndef __MP_SMALL__
  71 typedef 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
  82 typedef 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.  */
  96 typedef __mpz_struct MP_INT;
  97 typedef __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.  */
 102 typedef 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
 121 typedef __mpq_struct MP_RAT;
 122 typedef __mpq_struct mpq_t[1];
 123
 124 typedef 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; */
 140 typedef __mpf_struct mpf_t[1];
 141
 142 /* Types for function declarations in gmp files.  */
 143 /* ??? Should not pollute user name space with these ??? */
 144 typedef __gmp_const __mpz_struct *mpz_srcptr;
 145 typedef __mpz_struct *mpz_ptr;
 146 typedef __gmp_const __mpf_struct *mpf_srcptr;
 147 typedef __mpf_struct *mpf_ptr;
 148 typedef __gmp_const __mpq_struct *mpq_srcptr;
 149 typedef __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
 171 void mp_set_memory_functions _PROTO ((void *(*) (size_t),
 172                                       void *(*) (void *, size_t, size_t),
 173                                       void (*) (void *, size_t)));
 174 extern const int mp_bits_per_limb;
 175
 176 /**************** Integer (i.e. Z) routines.  ****************/
 177
 178 #if defined (__cplusplus)
 179 extern "C" {
 180 #endif
 181 void *_mpz_realloc _PROTO ((mpz_ptr, mp_size_t));
 182
 183 void mpz_abs _PROTO ((mpz_ptr, mpz_srcptr));
 184 void mpz_add _PROTO ((mpz_ptr, mpz_srcptr, mpz_srcptr));
 185 void mpz_add_ui _PROTO ((mpz_ptr, mpz_srcptr, unsigned long int));
 186 void mpz_and _PROTO ((mpz_ptr, mpz_srcptr, mpz_srcptr));
 187 void mpz_array_init _PROTO ((mpz_ptr, mp_size_t, mp_size_t));
 188 void mpz_cdiv_q _PROTO ((mpz_ptr, mpz_srcptr, mpz_srcptr));
 189 unsigned long int mpz_cdiv_q_ui _PROTO ((mpz_ptr, mpz_srcptr, unsigned long int));
 190 void mpz_cdiv_qr _PROTO ((mpz_ptr, mpz_ptr, mpz_srcptr, mpz_srcptr));
 191 unsigned long int mpz_cdiv_qr_ui _PROTO ((mpz_ptr, mpz_ptr, mpz_srcptr, unsigned long int));
 192 void mpz_cdiv_r _PROTO ((mpz_ptr, mpz_srcptr, mpz_srcptr));
 193 unsigned long int mpz_cdiv_r_ui _PROTO ((mpz_ptr, mpz_srcptr, unsigned long int));
 194 unsigned long int mpz_cdiv_ui _PROTO ((mpz_srcptr, unsigned long int));
 195 void mpz_clear _PROTO ((mpz_ptr));
 196 void mpz_clrbit _PROTO ((mpz_ptr, unsigned long int));
 197 int mpz_cmp _PROTO ((mpz_srcptr, mpz_srcptr));
 198 int mpz_cmp_si _PROTO ((mpz_srcptr, signed long int));
 199 int mpz_cmp_ui _PROTO ((mpz_srcptr, unsigned long int));
 200 void mpz_com _PROTO ((mpz_ptr, mpz_srcptr));
 201 void mpz_divexact _PROTO ((mpz_ptr, mpz_srcptr, mpz_srcptr));
 202 void mpz_fac_ui _PROTO ((mpz_ptr, unsigned long int));
 203 void mpz_fdiv_q _PROTO ((mpz_ptr, mpz_srcptr, mpz_srcptr));
 204 void mpz_fdiv_q_2exp _PROTO ((mpz_ptr, mpz_srcptr, unsigned long int));
 205 unsigned long int mpz_fdiv_q_ui _PROTO ((mpz_ptr, mpz_srcptr, unsigned long int));
 206 void mpz_fdiv_qr _PROTO ((mpz_ptr, mpz_ptr, mpz_srcptr, mpz_srcptr));
 207 unsigned long int mpz_fdiv_qr_ui _PROTO ((mpz_ptr, mpz_ptr, mpz_srcptr, unsigned long int));
 208 void mpz_fdiv_r _PROTO ((mpz_ptr, mpz_srcptr, mpz_srcptr));
 209 void mpz_fdiv_r_2exp _PROTO ((mpz_ptr, mpz_srcptr, unsigned long int));
 210 unsigned long int mpz_fdiv_r_ui _PROTO ((mpz_ptr, mpz_srcptr, unsigned long int));
 211 unsigned long int mpz_fdiv_ui _PROTO ((mpz_srcptr, unsigned long int));
 212 void mpz_gcd _PROTO ((mpz_ptr, mpz_srcptr, mpz_srcptr));
 213 unsigned long int mpz_gcd_ui _PROTO ((mpz_ptr, mpz_srcptr, unsigned long int));
 214 void mpz_gcdext _PROTO ((mpz_ptr, mpz_ptr, mpz_ptr, mpz_srcptr, mpz_srcptr));
 215 /* signed */ long int mpz_get_si _PROTO ((mpz_srcptr));
 216 char *mpz_get_str _PROTO ((char *, int, mpz_srcptr));
 217 unsigned long int mpz_get_ui _PROTO ((mpz_srcptr));
 218 mp_limb_t mpz_getlimbn _PROTO ((mpz_srcptr, mp_size_t));
 219 unsigned long int mpz_hamdist _PROTO ((mpz_srcptr, mpz_srcptr));
 220 void mpz_init _PROTO ((mpz_ptr));
 221 #ifdef _GMP_H_HAVE_FILE
 222 size_t mpz_inp_binary _PROTO ((mpz_ptr, FILE *));
 223 size_t mpz_inp_raw _PROTO ((mpz_ptr, FILE *));
 224 size_t mpz_inp_str _PROTO ((mpz_ptr, FILE *, int));
 225 #endif
 226 void mpz_init_set _PROTO ((mpz_ptr, mpz_srcptr));
 227 void mpz_init_set_d _PROTO ((mpz_ptr, double));
 228 void mpz_init_set_si _PROTO ((mpz_ptr, signed long int));
 229 int mpz_init_set_str _PROTO ((mpz_ptr, const char *, int));
 230 void mpz_init_set_ui _PROTO ((mpz_ptr, unsigned long int));
 231 int mpz_invert _PROTO ((mpz_ptr, mpz_srcptr, mpz_srcptr));
 232 void mpz_ior _PROTO ((mpz_ptr, mpz_srcptr, mpz_srcptr));
 233 int mpz_jacobi _PROTO ((mpz_srcptr, mpz_srcptr));
 234 int mpz_legendre _PROTO ((mpz_srcptr, mpz_srcptr));
 235 void mpz_mod _PROTO ((mpz_ptr, mpz_srcptr, mpz_srcptr));
 236 void mpz_mul _PROTO ((mpz_ptr, mpz_srcptr, mpz_srcptr));
 237 void mpz_mul_2exp _PROTO ((mpz_ptr, mpz_srcptr, unsigned long int));
 238 void mpz_mul_ui _PROTO ((mpz_ptr, mpz_srcptr, unsigned long int));
 239 void mpz_neg _PROTO ((mpz_ptr, mpz_srcptr));
 240 #ifdef _GMP_H_HAVE_FILE
 241 size_t mpz_out_binary _PROTO ((FILE *, mpz_srcptr));
 242 size_t mpz_out_raw _PROTO ((FILE *, mpz_srcptr));
 243 size_t mpz_out_str _PROTO ((FILE *, int, mpz_srcptr));
 244 #endif
 245 int mpz_perfect_square_p _PROTO ((mpz_srcptr));
 246 unsigned long int mpz_popcount _PROTO ((mpz_srcptr));
 247 void mpz_pow_ui _PROTO ((mpz_ptr, mpz_srcptr, unsigned long int));
 248 void mpz_powm _PROTO ((mpz_ptr, mpz_srcptr, mpz_srcptr, mpz_srcptr));
 249 void mpz_powm_ui _PROTO ((mpz_ptr, mpz_srcptr, unsigned long int, mpz_srcptr));
 250 int mpz_probab_prime_p _PROTO ((mpz_srcptr, int));
 251 void mpz_random _PROTO ((mpz_ptr, mp_size_t));
 252 void mpz_random2 _PROTO ((mpz_ptr, mp_size_t));
 253 unsigned long int mpz_scan0 _PROTO ((mpz_srcptr, unsigned long int));
 254 unsigned long int mpz_scan1 _PROTO ((mpz_srcptr, unsigned long int));
 255 void mpz_set _PROTO ((mpz_ptr, mpz_srcptr));
 256 void mpz_set_d _PROTO ((mpz_ptr, double));
 257 void mpz_set_si _PROTO ((mpz_ptr, signed long int));
 258 int mpz_set_str _PROTO ((mpz_ptr, const char *, int));
 259 void mpz_set_ui _PROTO ((mpz_ptr, unsigned long int));
 260 void mpz_setbit _PROTO ((mpz_ptr, unsigned long int));
 261 size_t mpz_size _PROTO ((mpz_srcptr));
 262 size_t mpz_sizeinbase _PROTO ((mpz_srcptr, int));
 263 void mpz_sqrt _PROTO ((mpz_ptr, mpz_srcptr));
 264 void mpz_sqrtrem _PROTO ((mpz_ptr, mpz_ptr, mpz_srcptr));
 265 void mpz_sub _PROTO ((mpz_ptr, mpz_srcptr, mpz_srcptr));
 266 void mpz_sub_ui _PROTO ((mpz_ptr, mpz_srcptr, unsigned long int));
 267 void mpz_tdiv_q _PROTO ((mpz_ptr, mpz_srcptr, mpz_srcptr));
 268 void mpz_tdiv_q_2exp _PROTO ((mpz_ptr, mpz_srcptr, unsigned long int));
 269 void mpz_tdiv_q_ui _PROTO ((mpz_ptr, mpz_srcptr, unsigned long int));
 270 void mpz_tdiv_qr _PROTO ((mpz_ptr, mpz_ptr, mpz_srcptr, mpz_srcptr));
 271 void mpz_tdiv_qr_ui _PROTO ((mpz_ptr, mpz_ptr, mpz_srcptr, unsigned long int));
 272 void mpz_tdiv_r _PROTO ((mpz_ptr, mpz_srcptr, mpz_srcptr));
 273 void mpz_tdiv_r_2exp _PROTO ((mpz_ptr, mpz_srcptr, unsigned long int));
 274 void mpz_tdiv_r_ui _PROTO ((mpz_ptr, mpz_srcptr, unsigned long int));
 275 void mpz_ui_pow_ui _PROTO ((mpz_ptr, unsigned long int, unsigned long int));
 276
 277 /**************** Rational (i.e. Q) routines.  ****************/
 278
 279 void mpq_init _PROTO ((mpq_ptr));
 280 void mpq_clear _PROTO ((mpq_ptr));
 281 void mpq_set _PROTO ((mpq_ptr, mpq_srcptr));
 282 void mpq_set_ui _PROTO ((mpq_ptr, unsigned long int, unsigned long int));
 283 void mpq_set_si _PROTO ((mpq_ptr, signed long int, unsigned long int));
 284 void mpq_add _PROTO ((mpq_ptr, mpq_srcptr, mpq_srcptr));
 285 void mpq_sub _PROTO ((mpq_ptr, mpq_srcptr, mpq_srcptr));
 286 void mpq_mul _PROTO ((mpq_ptr, mpq_srcptr, mpq_srcptr));
 287 void mpq_div _PROTO ((mpq_ptr, mpq_srcptr, mpq_srcptr));
 288 void mpq_neg _PROTO ((mpq_ptr, mpq_srcptr));
 289 int mpq_cmp _PROTO ((mpq_srcptr, mpq_srcptr));
 290 int mpq_cmp_ui _PROTO ((mpq_srcptr, unsigned long int, unsigned long int));
 291 void mpq_inv _PROTO ((mpq_ptr, mpq_srcptr));
 292 void mpq_set_num _PROTO ((mpq_ptr, mpz_srcptr));
 293 void mpq_set_den _PROTO ((mpq_ptr, mpz_srcptr));
 294 void mpq_get_num _PROTO ((mpz_ptr, mpq_srcptr));
 295 void mpq_get_den _PROTO ((mpz_ptr, mpq_srcptr));
 296 double mpq_get_d _PROTO ((mpq_srcptr));
 297 void mpq_canonicalize _PROTO ((mpq_ptr));
 298
 299 /**************** Float (i.e. F) routines.  ****************/
 300
 301 void mpf_abs _PROTO ((mpf_ptr, mpf_srcptr));
 302 void mpf_add _PROTO ((mpf_ptr, mpf_srcptr, mpf_srcptr));
 303 void mpf_add_ui _PROTO ((mpf_ptr, mpf_srcptr, unsigned long int));
 304 void mpf_clear _PROTO ((mpf_ptr));
 305 int mpf_cmp _PROTO ((mpf_srcptr, mpf_srcptr));
 306 int mpf_cmp_si _PROTO ((mpf_srcptr, signed long int));
 307 int mpf_cmp_ui _PROTO ((mpf_srcptr, unsigned long int));
 308 void mpf_div _PROTO ((mpf_ptr, mpf_srcptr, mpf_srcptr));
 309 void mpf_div_2exp _PROTO ((mpf_ptr, mpf_srcptr, unsigned long int));
 310 void mpf_div_ui _PROTO ((mpf_ptr, mpf_srcptr, unsigned long int));
 311 void mpf_dump _PROTO ((mpf_srcptr));
 312 int mpf_eq _PROTO ((mpf_srcptr, mpf_srcptr, unsigned long int));
 313 unsigned long int mpf_get_prec _PROTO ((mpf_srcptr));
 314 char *mpf_get_str _PROTO ((char *, mp_exp_t *, int, size_t, mpf_srcptr));
 315 void mpf_init _PROTO ((mpf_ptr));
 316 void mpf_init2 _PROTO ((mpf_ptr, unsigned long int));
 317 #ifdef _GMP_H_HAVE_FILE
 318 size_t mpf_inp_str _PROTO ((mpf_ptr, FILE *, int));
 319 #endif
 320 void mpf_init_set _PROTO ((mpf_ptr, mpf_srcptr));
 321 void mpf_init_set_d _PROTO ((mpf_ptr, double));
 322 void mpf_init_set_si _PROTO ((mpf_ptr, signed long int));
 323 int mpf_init_set_str _PROTO ((mpf_ptr, char *, int));
 324 void mpf_init_set_ui _PROTO ((mpf_ptr, unsigned long int));
 325 void mpf_mul _PROTO ((mpf_ptr, mpf_srcptr, mpf_srcptr));
 326 void mpf_mul_2exp _PROTO ((mpf_ptr, mpf_srcptr, unsigned long int));
 327 void mpf_mul_ui _PROTO ((mpf_ptr, mpf_srcptr, unsigned long int));
 328 void mpf_neg _PROTO ((mpf_ptr, mpf_srcptr));
 329 #ifdef _GMP_H_HAVE_FILE
 330 size_t mpf_out_str _PROTO ((FILE *, int, size_t, mpf_srcptr));
 331 #endif
 332 void mpf_random2 _PROTO ((mpf_ptr, mp_size_t, mp_exp_t));
 333 void mpf_reldiff _PROTO ((mpf_ptr, mpf_srcptr, mpf_srcptr));
 334 void mpf_set _PROTO ((mpf_ptr, mpf_srcptr));
 335 void mpf_set_d _PROTO ((mpf_ptr, double));
 336 void mpf_set_default_prec _PROTO ((unsigned long int));
 337 void mpf_set_prec _PROTO ((mpf_ptr, unsigned long int));
 338 void mpf_set_prec_raw _PROTO ((mpf_ptr, unsigned long int));
 339 void mpf_set_si _PROTO ((mpf_ptr, signed long int));
 340 int mpf_set_str _PROTO ((mpf_ptr, const char *, int));
 341 void mpf_set_ui _PROTO ((mpf_ptr, unsigned long int));
 342 size_t mpf_size _PROTO ((mpf_srcptr));
 343 void mpf_sqrt _PROTO ((mpf_ptr, mpf_srcptr));
 344 void mpf_sqrt_ui _PROTO ((mpf_ptr, unsigned long int));
 345 void mpf_sub _PROTO ((mpf_ptr, mpf_srcptr, mpf_srcptr));
 346 void mpf_sub_ui _PROTO ((mpf_ptr, mpf_srcptr, unsigned long int));
 347 void mpf_ui_div _PROTO ((mpf_ptr, unsigned long int, mpf_srcptr));
 348 void 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)
 391 extern "C" {
 392 #endif
 393 mp_limb_t mpn_add _PROTO ((mp_ptr, mp_srcptr, mp_size_t, mp_srcptr,mp_size_t));
 394 mp_limb_t mpn_add_1 _PROTO ((mp_ptr, mp_srcptr, mp_size_t, mp_limb_t));
 395 mp_limb_t mpn_add_n _PROTO ((mp_ptr, mp_srcptr, mp_srcptr, mp_size_t));
 396 mp_limb_t mpn_addmul_1 _PROTO ((mp_ptr, mp_srcptr, mp_size_t, mp_limb_t));
 397 mp_limb_t mpn_bdivmod _PROTO ((mp_ptr, mp_ptr, mp_size_t, mp_srcptr, mp_size_t, unsigned long int));
 398 int mpn_cmp _PROTO ((mp_srcptr, mp_srcptr, mp_size_t));
 399 mp_limb_t mpn_divmod_1 _PROTO ((mp_ptr, mp_srcptr, mp_size_t, mp_limb_t));
 400 mp_limb_t mpn_divrem _PROTO ((mp_ptr, mp_size_t, mp_ptr, mp_size_t, mp_srcptr, mp_size_t));
 401 mp_limb_t mpn_divrem_1 _PROTO ((mp_ptr, mp_size_t, mp_srcptr, mp_size_t, mp_limb_t));
 402 void mpn_dump _PROTO ((mp_srcptr, mp_size_t));
 403 mp_size_t mpn_gcd _PROTO ((mp_ptr, mp_ptr, mp_size_t, mp_ptr, mp_size_t));
 404 mp_limb_t mpn_gcd_1 _PROTO ((mp_srcptr, mp_size_t, mp_limb_t));
 405 mp_size_t mpn_gcdext _PROTO ((mp_ptr, mp_ptr, mp_ptr, mp_size_t, mp_ptr, mp_size_t));
 406 size_t mpn_get_str _PROTO ((unsigned char *, int, mp_ptr, mp_size_t));
 407 unsigned long int mpn_hamdist _PROTO ((mp_srcptr, mp_srcptr, mp_size_t));
 408 mp_limb_t mpn_lshift _PROTO ((mp_ptr, mp_srcptr, mp_size_t, unsigned int));
 409 mp_limb_t mpn_mod_1 _PROTO ((mp_srcptr, mp_size_t, mp_limb_t));
 410 mp_limb_t mpn_mul _PROTO ((mp_ptr, mp_srcptr, mp_size_t, mp_srcptr, mp_size_t));
 411 mp_limb_t mpn_mul_1 _PROTO ((mp_ptr, mp_srcptr, mp_size_t, mp_limb_t));
 412 void mpn_mul_n _PROTO ((mp_ptr, mp_srcptr, mp_srcptr, mp_size_t));
 413 int mpn_perfect_square_p _PROTO ((mp_srcptr, mp_size_t));
 414 unsigned long int mpn_popcount _PROTO ((mp_srcptr, mp_size_t));
 415 mp_limb_t mpn_preinv_mod_1 _PROTO ((mp_srcptr, mp_size_t, mp_limb_t, mp_limb_t));
 416 void mpn_random2 _PROTO ((mp_ptr, mp_size_t));
 417 mp_limb_t mpn_rshift _PROTO ((mp_ptr, mp_srcptr, mp_size_t, unsigned int));
 418 unsigned long int mpn_scan0 _PROTO ((mp_srcptr, unsigned long int));
 419 unsigned long int mpn_scan1 _PROTO ((mp_srcptr, unsigned long int));
 420 mp_size_t mpn_set_str _PROTO ((mp_ptr, const unsigned char *, size_t, int));
 421 mp_size_t mpn_sqrtrem _PROTO ((mp_ptr, mp_ptr, mp_srcptr, mp_size_t));
 422 mp_limb_t mpn_sub _PROTO ((mp_ptr, mp_srcptr, mp_size_t, mp_srcptr,mp_size_t));
 423 mp_limb_t mpn_sub_1 _PROTO ((mp_ptr, mp_srcptr, mp_size_t, mp_limb_t));
 424 mp_limb_t mpn_sub_n _PROTO ((mp_ptr, mp_srcptr, mp_srcptr, mp_size_t));
 425 mp_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)
 433 mpn_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
 438 mpn_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)
 475 mpn_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
 481 mpn_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)
 504 mpn_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
 509 mpn_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)
 546 mpn_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
 552 mpn_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__ */