| 1 | /* |
| 2 | Name: gmp_compat.h |
| 3 | Purpose: Provide GMP compatiable routines for imath library |
| 4 | Author: David Peixotto |
| 5 | |
| 6 | Copyright (c) 2012 Qualcomm Innovation Center, Inc. All rights reserved. |
| 7 | |
| 8 | Permission is hereby granted, free of charge, to any person obtaining a copy |
| 9 | of this software and associated documentation files (the "Software"), to deal |
| 10 | in the Software without restriction, including without limitation the rights |
| 11 | to use, copy, modify, merge, publish, distribute, sublicense, and/or sell |
| 12 | copies of the Software, and to permit persons to whom the Software is |
| 13 | furnished to do so, subject to the following conditions: |
| 14 | |
| 15 | The above copyright notice and this permission notice shall be included in |
| 16 | all copies or substantial portions of the Software. |
| 17 | |
| 18 | THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| 19 | IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| 20 | FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
| 21 | AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
| 22 | LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
| 23 | OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE |
| 24 | SOFTWARE. |
| 25 | */ |
| 26 | |
| 27 | #ifndef IMATH_GMP_COMPAT_H_ |
| 28 | #define IMATH_GMP_COMPAT_H_ |
| 29 | #include "imath.h" |
| 30 | #include "imrat.h" |
| 31 | #include <stddef.h> |
| 32 | |
| 33 | #define GMPZAPI(fun) impz_ ## fun |
| 34 | #define GMPQAPI(fun) impq_ ## fun |
| 35 | |
| 36 | #ifdef __cplusplus |
| 37 | extern "C" { |
| 38 | #endif |
| 39 | /************************************************************************* |
| 40 | * |
| 41 | * Functions with direct translations |
| 42 | * |
| 43 | *************************************************************************/ |
| 44 | /* gmp: mpq_clear */ |
| 45 | void GMPQAPI(clear)(mp_rat x); |
| 46 | |
| 47 | /* gmp: mpq_cmp */ |
| 48 | int GMPQAPI(cmp)(mp_rat op1, mp_rat op2); |
| 49 | |
| 50 | /* gmp: mpq_init */ |
| 51 | void GMPQAPI(init)(mp_rat x); |
| 52 | |
| 53 | /* gmp: mpq_mul */ |
| 54 | void GMPQAPI(mul)(mp_rat product, mp_rat multiplier, mp_rat multiplicand); |
| 55 | |
| 56 | /* gmp: mpq_set */ |
| 57 | void GMPQAPI(set)(mp_rat rop, mp_rat op); |
| 58 | |
| 59 | /* gmp: mpz_abs */ |
| 60 | void GMPZAPI(abs)(mp_int rop, mp_int op); |
| 61 | |
| 62 | /* gmp: mpz_add */ |
| 63 | void GMPZAPI(add)(mp_int rop, mp_int op1, mp_int op2); |
| 64 | |
| 65 | /* gmp: mpz_clear */ |
| 66 | void GMPZAPI(clear)(mp_int x); |
| 67 | |
| 68 | /* gmp: mpz_cmp_si */ |
| 69 | int GMPZAPI(cmp_si)(mp_int op1, long op2); |
| 70 | |
| 71 | /* gmp: mpz_cmpabs */ |
| 72 | int GMPZAPI(cmpabs)(mp_int op1, mp_int op2); |
| 73 | |
| 74 | /* gmp: mpz_cmp */ |
| 75 | int GMPZAPI(cmp)(mp_int op1, mp_int op2); |
| 76 | |
| 77 | /* gmp: mpz_init */ |
| 78 | void GMPZAPI(init)(mp_int x); |
| 79 | |
| 80 | /* gmp: mpz_mul */ |
| 81 | void GMPZAPI(mul)(mp_int rop, mp_int op1, mp_int op2); |
| 82 | |
| 83 | /* gmp: mpz_neg */ |
| 84 | void GMPZAPI(neg)(mp_int rop, mp_int op); |
| 85 | |
| 86 | /* gmp: mpz_set_si */ |
| 87 | void GMPZAPI(set_si)(mp_int rop, long op); |
| 88 | |
| 89 | /* gmp: mpz_set */ |
| 90 | void GMPZAPI(set)(mp_int rop, mp_int op); |
| 91 | |
| 92 | /* gmp: mpz_sub */ |
| 93 | void GMPZAPI(sub)(mp_int rop, mp_int op1, mp_int op2); |
| 94 | |
| 95 | /* gmp: mpz_swap */ |
| 96 | void GMPZAPI(swap)(mp_int rop1, mp_int rop2); |
| 97 | |
| 98 | /* gmp: mpq_sgn */ |
| 99 | int GMPQAPI(sgn)(mp_rat op); |
| 100 | |
| 101 | /* gmp: mpz_sgn */ |
| 102 | int GMPZAPI(sgn)(mp_int op); |
| 103 | |
| 104 | /* gmp: mpq_set_ui */ |
| 105 | void GMPQAPI(set_ui)(mp_rat rop, unsigned long op1, unsigned long op2); |
| 106 | |
| 107 | /* gmp: mpz_set_ui */ |
| 108 | void GMPZAPI(set_ui)(mp_int rop, unsigned long op); |
| 109 | |
| 110 | /* gmp: mpq_den_ref */ |
| 111 | mp_int GMPQAPI(denref)(mp_rat op); |
| 112 | |
| 113 | /* gmp: mpq_num_ref */ |
| 114 | mp_int GMPQAPI(numref)(mp_rat op); |
| 115 | |
| 116 | /* gmp: mpq_canonicalize */ |
| 117 | void GMPQAPI(canonicalize)(mp_rat op); |
| 118 | |
| 119 | /************************************************************************* |
| 120 | * |
| 121 | * Functions that can be implemented as a combination of imath functions |
| 122 | * |
| 123 | *************************************************************************/ |
| 124 | /* gmp: mpz_addmul */ |
| 125 | void GMPZAPI(addmul)(mp_int rop, mp_int op1, mp_int op2); |
| 126 | |
| 127 | /* gmp: mpz_divexact */ |
| 128 | void GMPZAPI(divexact)(mp_int q, mp_int n, mp_int d); |
| 129 | |
| 130 | /* gmp: mpz_divisible_p */ |
| 131 | int GMPZAPI(divisible_p)(mp_int n, mp_int d); |
| 132 | |
| 133 | /* gmp: mpz_submul */ |
| 134 | void GMPZAPI(submul)(mp_int rop, mp_int op1, mp_int op2); |
| 135 | |
| 136 | /* gmp: mpz_add_ui */ |
| 137 | void GMPZAPI(add_ui)(mp_int rop, mp_int op1, unsigned long op2); |
| 138 | |
| 139 | /* gmp: mpz_divexact_ui */ |
| 140 | void GMPZAPI(divexact_ui)(mp_int q, mp_int n, unsigned long d); |
| 141 | |
| 142 | /* gmp: mpz_mul_ui */ |
| 143 | void GMPZAPI(mul_ui)(mp_int rop, mp_int op1, unsigned long op2); |
| 144 | |
| 145 | /* gmp: mpz_pow_ui */ |
| 146 | void GMPZAPI(pow_ui)(mp_int rop, mp_int base, unsigned long exp); |
| 147 | |
| 148 | /* gmp: mpz_sub_ui */ |
| 149 | void GMPZAPI(sub_ui)(mp_int rop, mp_int op1, unsigned long op2); |
| 150 | |
| 151 | /* gmp: mpz_fdiv_q_ui */ |
| 152 | unsigned long GMPZAPI(fdiv_q_ui)(mp_int q, mp_int n, unsigned long d); |
| 153 | |
| 154 | /* gmp: mpz_sizeinbase */ |
| 155 | size_t GMPZAPI(sizeinbase)(mp_int op, int base); |
| 156 | |
| 157 | /************************************************************************* |
| 158 | * |
| 159 | * Functions with different behavior in corner cases |
| 160 | * |
| 161 | *************************************************************************/ |
| 162 | /* gmp: mpz_gcd */ |
| 163 | /* gmp: When op1 = 0 and op2 = 0, return 0.*/ |
| 164 | void GMPZAPI(gcd)(mp_int rop, mp_int op1, mp_int op2); |
| 165 | |
| 166 | /* gmp: mpz_get_str */ |
| 167 | /* gmp: If str is NULL then allocate space using the default allocator. */ |
| 168 | char* GMPZAPI(get_str)(char *str, int radix, mp_int op); |
| 169 | |
| 170 | /* gmp: mpq_get_str */ |
| 171 | /* gmp: If str is NULL then allocate space using the default allocator. */ |
| 172 | /* gmp: If value is a whole number do not print denomenator. */ |
| 173 | /* TODO: Need to handle 0 values better. GMP prints 0/4 instead of 0.*/ |
| 174 | char* GMPQAPI(get_str)(char *str, int radix, mp_rat op); |
| 175 | |
| 176 | /* gmp: mpz_set_str */ |
| 177 | /* gmp: Allow and ignore spaces in string. */ |
| 178 | int GMPZAPI(set_str)(mp_int rop, char *str, int base); |
| 179 | |
| 180 | /* gmp: mpq_set_str */ |
| 181 | int GMPQAPI(set_str)(mp_rat rop, char *str, int base); |
| 182 | |
| 183 | /* gmp: mpz_get_ui */ |
| 184 | /* gmp: Return least significant bits if value is too big for a long. */ |
| 185 | unsigned long GMPZAPI(get_ui)(mp_int op); |
| 186 | |
| 187 | /* gmp: mpz_get_si */ |
| 188 | /* gmp: Return least significant bits if value is too bit for a long. */ |
| 189 | /* gmp: If value is too big for long, return the least significant |
| 190 | (8*sizeof(long)-1) bits from the op and set the sign bit according to |
| 191 | the sign of the op. */ |
| 192 | long GMPZAPI(get_si)(mp_int op); |
| 193 | |
| 194 | /* gmp: mpz_lcm */ |
| 195 | /* gmp: When op1 = 0 or op2 = 0, return 0.*/ |
| 196 | /* gmp: The resutl of lcm(a,b) is always positive. */ |
| 197 | void GMPZAPI(lcm)(mp_int rop, mp_int op1, mp_int op2); |
| 198 | |
| 199 | /* gmp: mpz_mul_2exp */ |
| 200 | /* gmp: allow big values for op2 when op1 == 0 */ |
| 201 | void GMPZAPI(mul_2exp)(mp_int rop, mp_int op1, unsigned long op2); |
| 202 | |
| 203 | /************************************************************************* |
| 204 | * |
| 205 | * Functions needing expanded functionality |
| 206 | * |
| 207 | *************************************************************************/ |
| 208 | /* gmp: mpz_cdiv_q */ |
| 209 | void GMPZAPI(cdiv_q)(mp_int q, mp_int n, mp_int d); |
| 210 | |
| 211 | /* gmp: mpz_fdiv_q */ |
| 212 | void GMPZAPI(fdiv_q)(mp_int q, mp_int n, mp_int d); |
| 213 | |
| 214 | /* gmp: mpz_fdiv_r */ |
| 215 | void GMPZAPI(fdiv_r)(mp_int r, mp_int n, mp_int d); |
| 216 | |
| 217 | /* gmp: mpz_tdiv_q */ |
| 218 | void GMPZAPI(tdiv_q)(mp_int q, mp_int n, mp_int d); |
| 219 | |
| 220 | /* gmp: mpz_export */ |
| 221 | void* GMPZAPI(export)(void *rop, size_t *countp, int order, size_t size, int endian, size_t nails, mp_int op); |
| 222 | |
| 223 | /* gmp: mpz_import */ |
| 224 | void GMPZAPI(import)(mp_int rop, size_t count, int order, size_t size, int endian, size_t nails, const void* op); |
| 225 | |
| 226 | #ifdef __cplusplus |
| 227 | } |
| 228 | #endif |
| 229 | #endif /* end IMATH_GMP_COMPAT_H_ */ |
| 230 | |