Mercurial > hg > xemacs-beta
annotate src/number-mp.h @ 5842:9e5f3a0d4e66
Add `noerror' optional argument to `live-move'.
2014-12-31 Michael Sperber <mike@xemacs.org>
* simple.el (line-move): Add `noerror' optional argument, as in
GNU Emacs.
| author | Mike Sperber <sperber@deinprogramm.de> |
|---|---|
| date | Sat, 03 Jan 2015 16:24:56 +0100 |
| parents | 3192994c49ca |
| children |
| rev | line source |
|---|---|
| 1983 | 1 /* Definitions of numeric types for XEmacs using the MP library. |
| 2 Copyright (C) 2004 Jerry James. | |
| 3 | |
| 4 This file is part of XEmacs. | |
| 5 | |
|
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Move src/ to GPLv3.
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6 XEmacs is free software: you can redistribute it and/or modify it |
| 1983 | 7 under the terms of the GNU General Public License as published by the |
|
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8 Free Software Foundation, either version 3 of the License, or (at your |
|
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9 option) any later version. |
| 1983 | 10 |
| 11 XEmacs is distributed in the hope that it will be useful, but WITHOUT | |
| 12 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
| 13 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
| 14 for more details. | |
| 15 | |
| 16 You should have received a copy of the GNU General Public License | |
|
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17 along with XEmacs. If not, see <http://www.gnu.org/licenses/>. */ |
| 1983 | 18 |
| 19 /* Synched up with: Not in FSF. */ | |
| 20 | |
| 21 /* This library defines the following types: | |
| 22 bignum = MINT | |
| 23 | |
| 24 The MP library does not include support for ratios or bigfloats. | |
| 25 */ | |
| 26 | |
| 27 #ifndef INCLUDED_number_mp_h_ | |
| 28 #define INCLUDED_number_mp_h_ | |
| 29 | |
| 30 /* BSD MP libraries without MP_PREFIX define a function named pow in mp.h that | |
| 31 has a different prototype from the one in math.h. We don't use that | |
| 32 function anyway, so we do this for safety purposes. However, this means | |
| 33 that number-mp.h must always be included before math.h. */ | |
| 34 #define pow mp_pow | |
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35 BEGIN_C_DECLS |
| 1983 | 36 #include <mp.h> |
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37 END_C_DECLS |
| 1983 | 38 #undef pow |
| 39 | |
| 40 #ifdef MP_PREFIX | |
| 41 #define MP_GCD mp_gcd | |
| 42 #define MP_ITOM mp_itom | |
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43 #define MP_XTOM mp_xtom |
| 1983 | 44 #define MP_MADD mp_madd |
| 45 #define MP_MCMP mp_mcmp | |
| 46 #define MP_MDIV mp_mdiv | |
| 47 #define MP_MFREE mp_mfree | |
| 48 #define MP_MSUB mp_msub | |
| 49 #define MP_MULT mp_mult | |
| 50 #define MP_SDIV mp_sdiv | |
| 51 #ifdef HAVE_MP_MOVE | |
| 52 #define MP_MOVE(x,y) mp_move (x, y) | |
| 53 #else | |
| 54 #define MP_MOVE(x,y) mp_madd (x, bignum_zero, y) | |
| 55 #endif | |
| 56 #else | |
| 57 #define MP_GCD gcd | |
| 58 #define MP_ITOM itom | |
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59 #define MP_XTOM xtom |
| 1983 | 60 #define MP_MADD madd |
| 61 #define MP_MCMP mcmp | |
| 62 #define MP_MDIV mdiv | |
| 63 #define MP_MFREE mfree | |
| 64 #define MP_MSUB msub | |
| 65 #define MP_MULT mult | |
| 66 #define MP_SDIV sdiv | |
| 67 #ifdef HAVE_MP_MOVE | |
| 68 #define MP_MOVE(x,y) move (x, y) | |
| 69 #else | |
| 70 #define MP_MOVE(x,y) madd (x, bignum_zero, y) | |
| 71 #endif | |
| 72 #endif | |
| 73 | |
| 74 typedef MINT *bignum; | |
| 75 | |
| 76 extern void init_number_mp(void); | |
| 77 | |
| 78 | |
| 79 /********************************* Bignums **********************************/ | |
| 80 | |
| 81 #define HAVE_BIGNUM 1 | |
| 82 | |
| 83 extern MINT *bignum_zero, *intern_bignum; | |
| 84 extern MINT *bignum_min_int, *bignum_max_int, *bignum_max_uint; | |
| 85 extern MINT *bignum_min_long, *bignum_max_long, *bignum_max_ulong; | |
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86 extern MINT *bignum_min_llong, *bignum_max_llong, *bignum_max_ullong; |
| 1983 | 87 extern short div_rem; |
| 88 | |
| 89 /***** Bignum: basic functions *****/ | |
| 90 #define bignum_init(b) (b = MP_ITOM (0)) | |
| 91 #define bignum_fini(b) MP_MFREE (b) | |
| 92 #define bignum_hashcode(b) bignum_to_uint (b) | |
| 93 #define bignum_sign(b) MP_MCMP (b, bignum_zero) | |
| 94 #define bignum_evenp(b) (MP_SDIV (b, 2, intern_bignum, &div_rem), \ | |
| 95 div_rem == 0) | |
| 96 #define bignum_oddp(b) (MP_SDIV (b, 2, intern_bignum, &div_rem), \ | |
| 97 div_rem != 0) | |
| 98 | |
| 99 /***** Bignum: size *****/ | |
| 100 #define bignum_fits_int_p(b) (MP_MCMP (b, bignum_min_int) >= 0 && \ | |
| 101 MP_MCMP (b, bignum_max_int) <= 0) | |
| 102 #define bignum_fits_uint_p(b) (MP_MCMP (b, bignum_zero) >= 0 && \ | |
| 103 MP_MCMP (b, bignum_max_uint) <= 0) | |
| 104 #define bignum_fits_long_p(b) (MP_MCMP (b, bignum_min_long) >= 0 && \ | |
| 105 MP_MCMP (b, bignum_max_long) <= 0) | |
| 106 #define bignum_fits_ulong_p(b) (MP_MCMP (b, bignum_zero) >= 0 && \ | |
| 107 MP_MCMP (b, bignum_max_ulong) <= 0) | |
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108 #define bignum_fits_llong_p(b) (MP_MCMP (b, bignum_min_llong) >= 0 && \ |
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109 MP_MCMP (b, bignum_max_llong) <= 0) |
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110 #define bignum_fits_ullong_p(b) (MP_MCMP (b, bignum_zero) >= 0 && \ |
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3192994c49ca
Convert C (un)signed long long values to bignums properly.
Jerry James <james@xemacs.org>
parents:
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diff
changeset
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111 MP_MCMP (b, bignum_max_ullong) <= 0) |
| 1983 | 112 |
| 113 /***** Bignum: conversions *****/ | |
| 114 extern char *bignum_to_string(bignum, int); | |
| 115 extern int bignum_to_int(bignum); | |
| 116 extern unsigned int bignum_to_uint(bignum); | |
| 117 extern long bignum_to_long(bignum); | |
| 118 extern unsigned long bignum_to_ulong(bignum); | |
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Jerry James <james@xemacs.org>
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119 extern long long bignum_to_llong(bignum); |
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3192994c49ca
Convert C (un)signed long long values to bignums properly.
Jerry James <james@xemacs.org>
parents:
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diff
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120 extern unsigned long long bignum_to_ullong(bignum); |
| 1983 | 121 extern double bignum_to_double(bignum); |
| 122 | |
| 123 /***** Bignum: converting assignments *****/ | |
| 124 #define bignum_set(b1, b2) MP_MOVE (b2, b1) | |
| 125 extern int bignum_set_string(bignum, const char *, int); | |
| 126 extern void bignum_set_long(bignum, long); | |
| 127 extern void bignum_set_ulong(bignum, unsigned long); | |
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128 extern void bignum_set_llong(bignum, long long); |
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Convert C (un)signed long long values to bignums properly.
Jerry James <james@xemacs.org>
parents:
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diff
changeset
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129 extern void bignum_set_ullong(bignum, unsigned long long); |
| 1983 | 130 extern void bignum_set_double(bignum, double); |
| 131 | |
| 132 /***** Bignum: comparisons *****/ | |
| 133 #define bignum_cmp(b1,b2) MP_MCMP (b1, b2) | |
| 134 #define bignum_lt(b1,b2) (MP_MCMP (b1, b2) < 0) | |
| 135 #define bignum_le(b1,b2) (MP_MCMP (b1, b2) <= 0) | |
| 136 #define bignum_eql(b1,b2) (MP_MCMP (b1, b2) == 0) | |
| 137 #define bignum_ge(b1,b2) (MP_MCMP (b1, b2) >= 0) | |
| 138 #define bignum_gt(b1,b2) (MP_MCMP (b1, b2) > 0) | |
| 139 | |
| 140 /***** Bignum: arithmetic *****/ | |
| 141 #define bignum_neg(b,b2) MP_MSUB (bignum_zero, b2, b) | |
| 142 #define bignum_abs(b,b2) (MP_MCMP (b2, bignum_zero) < 0 \ | |
| 143 ? MP_MSUB (bignum_zero, b2, b) \ | |
| 144 : MP_MADD (bignum_zero, b2, b)) | |
| 145 #define bignum_add(b,b1,b2) MP_MADD (b1, b2, b) | |
| 146 #define bignum_sub(b,b1,b2) MP_MSUB (b1, b2, b) | |
| 147 #define bignum_mul(b,b1,b2) MP_MULT (b1, b2, b) | |
| 148 extern int bignum_divisible_p(bignum, bignum); | |
| 149 #define bignum_div(b,b1,b2) MP_MDIV (b1, b2, b, intern_bignum) | |
| 150 extern void bignum_ceil(bignum, bignum, bignum); | |
| 151 extern void bignum_floor(bignum, bignum, bignum); | |
| 152 #define bignum_mod(b,b1,b2) MP_MDIV (b1, b2, intern_bignum, b) | |
| 153 extern void bignum_pow(bignum, bignum, unsigned long); | |
| 154 #define bignum_gcd(res,b1,b2) MP_GCD (b1, b2, res) | |
| 155 extern void bignum_lcm(bignum, bignum, bignum); | |
| 156 | |
| 157 /***** Bignum: bit manipulations *****/ | |
| 158 extern void bignum_and(bignum, bignum, bignum); | |
| 159 extern void bignum_ior(bignum, bignum, bignum); | |
| 160 extern void bignum_xor(bignum, bignum, bignum); | |
| 161 extern void bignum_not(bignum, bignum); | |
| 162 extern void bignum_setbit(bignum, unsigned long); | |
| 163 extern void bignum_clrbit(bignum, unsigned long); | |
| 164 extern int bignum_testbit(bignum, unsigned long); | |
| 165 extern void bignum_lshift(bignum, bignum, unsigned long); | |
| 166 extern void bignum_rshift(bignum, bignum, unsigned long); | |
| 167 | |
| 168 /***** Bignum: random numbers *****/ | |
|
5736
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Convert C (un)signed long long values to bignums properly.
Jerry James <james@xemacs.org>
parents:
5602
diff
changeset
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169 #define bignum_random_seed(s) |
| 1983 | 170 extern void bignum_random(bignum, bignum); |
| 171 | |
| 172 #endif /* INCLUDED_number_mp_h_ */ |