xf.li | bfc6e71 | 2025-02-07 01:54:34 -0800 | [diff] [blame^] | 1 | #include <gmp.h> |
| 2 | |
| 3 | |
| 4 | /* Definitions according to limb size used. */ |
| 5 | #if BITS_PER_MP_LIMB == 32 |
| 6 | # define MAX_DIG_PER_LIMB 9 |
| 7 | # define MAX_FAC_PER_LIMB 1000000000UL |
| 8 | #elif BITS_PER_MP_LIMB == 64 |
| 9 | # define MAX_DIG_PER_LIMB 19 |
| 10 | # define MAX_FAC_PER_LIMB 10000000000000000000ULL |
| 11 | #else |
| 12 | # error "mp_limb_t size " BITS_PER_MP_LIMB "not accounted for" |
| 13 | #endif |
| 14 | |
| 15 | |
| 16 | /* Local data structure. */ |
| 17 | const mp_limb_t _tens_in_limb[MAX_DIG_PER_LIMB + 1] = |
| 18 | { 0, 10, 100, |
| 19 | 1000, 10000, 100000L, |
| 20 | 1000000L, 10000000L, 100000000L, |
| 21 | 1000000000L |
| 22 | #if BITS_PER_MP_LIMB > 32 |
| 23 | , 10000000000ULL, 100000000000ULL, |
| 24 | 1000000000000ULL, 10000000000000ULL, 100000000000000ULL, |
| 25 | 1000000000000000ULL, 10000000000000000ULL, 100000000000000000ULL, |
| 26 | 1000000000000000000ULL, 10000000000000000000ULL |
| 27 | #endif |
| 28 | #if BITS_PER_MP_LIMB > 64 |
| 29 | #error "Need to expand tens_in_limb table to" MAX_DIG_PER_LIMB |
| 30 | #endif |
| 31 | }; |