/*-*- mode:c;indent-tabs-mode:nil;c-basic-offset:4;tab-width:8;coding:utf-8 -*-│
│vi: set net ft=c ts=4 sts=4 sw=4 fenc=utf-8                                :vi│
╞══════════════════════════════════════════════════════════════════════════════╡
│ Copyright (c) 2008-2016 Stefan Krah. All rights reserved.                    │
│                                                                              │
│ Redistribution and use in source and binary forms, with or without           │
│ modification, are permitted provided that the following conditions           │
│ are met:                                                                     │
│                                                                              │
│ 1. Redistributions of source code must retain the above copyright            │
│    notice, this list of conditions and the following disclaimer.             │
│                                                                              │
│ 2. Redistributions in binary form must reproduce the above copyright         │
│    notice, this list of conditions and the following disclaimer in           │
│    the documentation and/or other materials provided with the                │
│    distribution.                                                             │
│                                                                              │
│ THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS "AS IS" AND         │
│ ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE        │
│ IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR           │
│ PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS         │
│ BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY,          │
│ OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT         │
│ OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR           │
│ BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,        │
│ WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE         │
│ OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,            │
│ EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.                           │
╚─────────────────────────────────────────────────────────────────────────────*/
#include "third_party/python/Modules/_decimal/libmpdec/constants.h"
#include "third_party/python/Modules/_decimal/libmpdec/mpdecimal.h"
/* clang-format off */

asm(".ident\t\"\\n\\n\
libmpdec (BSD-2)\\n\
Copyright 2008-2016 Stefan Krah\"");
asm(".include \"libc/disclaimer.inc\"");

/* number-theory.c */
const mpd_uint_t mpd_moduli[3] = {
  18446744069414584321ULL, 18446744056529682433ULL, 18446742974197923841ULL
};
const mpd_uint_t mpd_roots[3]  = {7ULL, 10ULL, 19ULL};

/* crt.c */
const mpd_uint_t INV_P1_MOD_P2   = 18446744055098026669ULL;
const mpd_uint_t INV_P1P2_MOD_P3 = 287064143708160ULL;
const mpd_uint_t LH_P1P2 = 18446744052234715137ULL;     /* (P1*P2) % 2^64 */
const mpd_uint_t UH_P1P2 = 18446744052234715141ULL;     /* (P1*P2) / 2^64 */

/* transpose.c */
const mpd_size_t mpd_bits[64] = {
  1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024,  2048, 4096, 8192, 16384,
  32768, 65536, 131072, 262144, 524288, 1048576, 2097152, 4194304, 8388608,
  16777216, 33554432, 67108864, 134217728, 268435456, 536870912, 1073741824,
  2147483648ULL, 4294967296ULL, 8589934592ULL, 17179869184ULL, 34359738368ULL,
  68719476736ULL, 137438953472ULL, 274877906944ULL, 549755813888ULL,
  1099511627776ULL, 2199023255552ULL, 4398046511104, 8796093022208ULL,
  17592186044416ULL, 35184372088832ULL, 70368744177664ULL, 140737488355328ULL,
  281474976710656ULL, 562949953421312ULL, 1125899906842624ULL,
  2251799813685248ULL, 4503599627370496ULL, 9007199254740992ULL,
  18014398509481984ULL, 36028797018963968ULL, 72057594037927936ULL,
  144115188075855872ULL, 288230376151711744ULL, 576460752303423488ULL,
  1152921504606846976ULL, 2305843009213693952ULL, 4611686018427387904ULL,
  9223372036854775808ULL
};

/* mpdecimal.c */
const mpd_uint_t mpd_pow10[MPD_RDIGITS+1] = {
  1,10,100,1000,10000,100000,1000000,10000000,100000000,1000000000,
  10000000000ULL,100000000000ULL,1000000000000ULL,10000000000000ULL,
  100000000000000ULL,1000000000000000ULL,10000000000000000ULL,
  100000000000000000ULL,1000000000000000000ULL,10000000000000000000ULL
};

/* magic number for constant division by MPD_RADIX */
const mpd_uint_t mprime_rdx = 15581492618384294730ULL;

const char *mpd_round_string[MPD_ROUND_GUARD] = {
    "ROUND_UP",          /* round away from 0               */
    "ROUND_DOWN",        /* round toward 0 (truncate)       */
    "ROUND_CEILING",     /* round toward +infinity          */
    "ROUND_FLOOR",       /* round toward -infinity          */
    "ROUND_HALF_UP",     /* 0.5 is rounded up               */
    "ROUND_HALF_DOWN",   /* 0.5 is rounded down             */
    "ROUND_HALF_EVEN",   /* 0.5 is rounded to even          */
    "ROUND_05UP",        /* round zero or five away from 0  */
    "ROUND_TRUNC",       /* truncate, but set infinity      */
};

const char *mpd_clamp_string[MPD_CLAMP_GUARD] = {
    "CLAMP_DEFAULT",
    "CLAMP_IEEE_754"
};