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@@ -1,751 +0,0 @@
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-/*
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- * Copyright (c) 2008-2010 Stefan Krah. All rights reserved.
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- *
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- * Redistribution and use in source and binary forms, with or without
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- * modification, are permitted provided that the following conditions
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- * are met:
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- *
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- * 1. Redistributions of source code must retain the above copyright
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- * notice, this list of conditions and the following disclaimer.
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- *
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- * 2. Redistributions in binary form must reproduce the above copyright
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- * notice, this list of conditions and the following disclaimer in the
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- * documentation and/or other materials provided with the distribution.
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- *
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- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS "AS IS" AND
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- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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- * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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- * SUCH DAMAGE.
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- */
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-
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-
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-#ifndef MPDECIMAL_H
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-#define MPDECIMAL_H
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-
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-
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-#ifdef __cplusplus
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-extern "C" {
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-#define __STDC_LIMIT_MACROS
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-#endif
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-
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-
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-#include <stdio.h>
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-#include <stdlib.h>
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-#include <string.h>
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-#include <limits.h>
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-#include <assert.h>
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-#include <stdint.h>
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-
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-
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-#if !defined(__GNUC_STDC_INLINE__)
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- #define __GNUC_STDC_INLINE__
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-#endif
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-#if defined(__GNUC__) && !defined(__INTEL_COMPILER)
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- #define UNUSED __attribute__((unused))
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-#else
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- #define UNUSED
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-#endif
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-
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-
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-/******************************************************************************/
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-/* Configuration */
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-/******************************************************************************/
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-
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-/* ABI: 32-bit */
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-#ifdef CONFIG_64
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- #error "cannot use CONFIG_64 with 32-bit header."
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-#endif
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-
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-#ifndef CONFIG_32
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- #define CONFIG_32
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-#endif
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-
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-
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-/* BEGIN CONFIG_64 */
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-#if defined(CONFIG_64)
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-/* types for modular and base arithmetic */
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-#define MPD_UINT_MAX UINT64_MAX
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-#define MPD_BITS_PER_UINT 64
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-typedef uint64_t mpd_uint_t; /* unsigned mod type */
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-
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-#define MPD_SIZE_MAX SIZE_MAX
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-typedef size_t mpd_size_t; /* unsigned size type */
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-
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-/* type for exp, digits, len, prec */
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-#define MPD_SSIZE_MAX INT64_MAX
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-#define MPD_SSIZE_MIN INT64_MIN
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-typedef int64_t mpd_ssize_t;
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-#define _mpd_strtossize strtoll
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-
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-/* decimal arithmetic */
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-#define MPD_RADIX 10000000000000000000ULL /* 10**19 */
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-#define MPD_RDIGITS 19
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-#define MPD_MAX_POW10 19
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-#define MPD_EXPDIGITS 19 /* MPD_EXPDIGITS <= MPD_RDIGITS+1 */
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-
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-#define MPD_MAXTRANSFORM_2N 4294967296ULL /* 2**32 */
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-#define MPD_MAX_PREC 999999999999999999LL
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-#define MPD_MAX_PREC_LOG2 64
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-#define MPD_ELIMIT 1000000000000000000LL
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-#define MPD_MAX_EMAX 999999999999999999LL /* ELIMIT-1 */
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-#define MPD_MIN_EMIN (-999999999999999999LL) /* -EMAX */
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-#define MPD_MIN_ETINY (MPD_MIN_EMIN-(MPD_MAX_PREC-1))
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-#define MPD_EXP_INF 2000000000000000001LL
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-#define MPD_EXP_CLAMP (-4000000000000000001LL)
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-#define MPD_MAXIMPORT 105263157894736842L /* ceil((2*MPD_MAX_PREC)/MPD_RDIGITS) */
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-/* END CONFIG_64 */
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-
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-
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-/* BEGIN CONFIG_32 */
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-#elif defined(CONFIG_32)
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-/* types for modular and base arithmetic */
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-#define MPD_UINT_MAX UINT32_MAX
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-#define MPD_BITS_PER_UINT 32
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-typedef uint32_t mpd_uint_t; /* unsigned mod type */
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-
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-#ifndef LEGACY_COMPILER
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-#define MPD_UUINT_MAX UINT64_MAX
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-typedef uint64_t mpd_uuint_t; /* double width unsigned mod type */
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-#endif
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-
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-#define MPD_SIZE_MAX SIZE_MAX
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-typedef size_t mpd_size_t; /* unsigned size type */
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-
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-/* type for dec->len, dec->exp, ctx->prec */
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-#define MPD_SSIZE_MAX INT32_MAX
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-#define MPD_SSIZE_MIN INT32_MIN
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-typedef int32_t mpd_ssize_t;
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-#define _mpd_strtossize strtol
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-
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-/* decimal arithmetic */
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-#define MPD_RADIX 1000000000UL /* 10**9 */
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-#define MPD_RDIGITS 9
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-#define MPD_MAX_POW10 9
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-#define MPD_EXPDIGITS 10 /* MPD_EXPDIGITS <= MPD_RDIGITS+1 */
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-
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-#define MPD_MAXTRANSFORM_2N 33554432UL /* 2**25 */
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-#define MPD_MAX_PREC 425000000L
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-#define MPD_MAX_PREC_LOG2 32
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-#define MPD_ELIMIT 425000001L
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-#define MPD_MAX_EMAX 425000000L /* ELIMIT-1 */
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-#define MPD_MIN_EMIN (-425000000L) /* -EMAX */
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-#define MPD_MIN_ETINY (MPD_MIN_EMIN-(MPD_MAX_PREC-1))
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-#define MPD_EXP_INF 1000000001L /* allows for emax=999999999 in the tests */
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-#define MPD_EXP_CLAMP (-2000000001L) /* allows for emin=-999999999 in the tests */
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-#define MPD_MAXIMPORT 94444445L /* ceil((2*MPD_MAX_PREC)/MPD_RDIGITS) */
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-/* END CONFIG_32 */
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-
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-#else
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- #error "define CONFIG_64 or CONFIG_32"
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-#endif
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-/* END CONFIG */
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-
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-
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-#if MPD_SIZE_MAX != MPD_UINT_MAX
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- #error "unsupported platform: need mpd_size_t == mpd_uint_t"
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-#endif
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-
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-
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-/******************************************************************************/
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-/* Context */
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-/******************************************************************************/
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-
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-enum {
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- MPD_ROUND_UP, /* round away from 0 */
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- MPD_ROUND_DOWN, /* round toward 0 (truncate) */
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- MPD_ROUND_CEILING, /* round toward +infinity */
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- MPD_ROUND_FLOOR, /* round toward -infinity */
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- MPD_ROUND_HALF_UP, /* 0.5 is rounded up */
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- MPD_ROUND_HALF_DOWN, /* 0.5 is rounded down */
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- MPD_ROUND_HALF_EVEN, /* 0.5 is rounded to even */
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- MPD_ROUND_05UP, /* round zero or five away from 0 */
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- MPD_ROUND_TRUNC, /* truncate, but set infinity */
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- MPD_ROUND_GUARD
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-};
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-
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-enum { MPD_CLAMP_DEFAULT, MPD_CLAMP_IEEE_754, MPD_CLAMP_GUARD };
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-
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-extern const char *mpd_round_string[MPD_ROUND_GUARD];
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-extern const char *mpd_clamp_string[MPD_CLAMP_GUARD];
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-
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-
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-typedef struct {
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- mpd_ssize_t prec; /* precision */
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- mpd_ssize_t emax; /* max positive exp */
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- mpd_ssize_t emin; /* min negative exp */
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- uint32_t traps; /* status events that should be trapped */
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- uint32_t status; /* status flags */
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- uint32_t newtrap; /* set by mpd_addstatus_raise() */
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- int round; /* rounding mode */
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- int clamp; /* clamp mode */
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- int allcr; /* all functions correctly rounded */
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-} mpd_context_t;
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-
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-
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-/* Status flags */
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-#define MPD_Clamped 0x00000001U
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-#define MPD_Conversion_syntax 0x00000002U
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-#define MPD_Division_by_zero 0x00000004U
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-#define MPD_Division_impossible 0x00000008U
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-#define MPD_Division_undefined 0x00000010U
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-#define MPD_Fpu_error 0x00000020U
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-#define MPD_Inexact 0x00000040U
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-#define MPD_Invalid_context 0x00000080U
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-#define MPD_Invalid_operation 0x00000100U
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-#define MPD_Malloc_error 0x00000200U
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-#define MPD_Not_implemented 0x00000400U
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-#define MPD_Overflow 0x00000800U
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-#define MPD_Rounded 0x00001000U
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-#define MPD_Subnormal 0x00002000U
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-#define MPD_Underflow 0x00004000U
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-#define MPD_Max_status (0x00008000U-1U)
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-
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-/* Conditions that result in an IEEE 754 exception */
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-#define MPD_IEEE_Invalid_operation (MPD_Conversion_syntax | \
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- MPD_Division_impossible | \
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- MPD_Division_undefined | \
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- MPD_Fpu_error | \
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- MPD_Invalid_context | \
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- MPD_Invalid_operation | \
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- MPD_Malloc_error) \
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-
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-/* Errors that require the result of an operation to be set to NaN */
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-#define MPD_Errors (MPD_IEEE_Invalid_operation | \
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- MPD_Division_by_zero)
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-
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-/* Default traps */
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-#define MPD_Traps (MPD_IEEE_Invalid_operation | \
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- MPD_Division_by_zero | \
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- MPD_Overflow | \
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- MPD_Underflow)
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-
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-/* Official name */
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-#define MPD_Insufficient_storage MPD_Malloc_error
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-
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-/* IEEE 754 interchange format contexts */
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-#define MPD_IEEE_CONTEXT_MAX_BITS 512 /* 16*(log2(MPD_MAX_EMAX / 3)-3) */
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-#define MPD_DECIMAL32 32
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-#define MPD_DECIMAL64 64
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-#define MPD_DECIMAL128 128
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-
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-
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-#define MPD_MINALLOC_MIN 2
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-#define MPD_MINALLOC_MAX 64
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-extern mpd_ssize_t MPD_MINALLOC;
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-extern void (* mpd_traphandler)(mpd_context_t *);
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-void mpd_dflt_traphandler(mpd_context_t *);
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-
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-void mpd_setminalloc(mpd_ssize_t n);
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-void mpd_init(mpd_context_t *ctx, mpd_ssize_t prec);
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-
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-void mpd_maxcontext(mpd_context_t *ctx);
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-void mpd_maxcontext_plus(mpd_context_t *workctx, const mpd_context_t *ctx);
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-void mpd_defaultcontext(mpd_context_t *ctx);
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-void mpd_basiccontext(mpd_context_t *ctx);
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-int mpd_ieee_context(mpd_context_t *ctx, int bits);
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-
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-mpd_ssize_t mpd_getprec(const mpd_context_t *ctx);
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-mpd_ssize_t mpd_getemax(const mpd_context_t *ctx);
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-mpd_ssize_t mpd_getemin(const mpd_context_t *ctx);
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-int mpd_getround(const mpd_context_t *ctx);
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-uint32_t mpd_gettraps(const mpd_context_t *ctx);
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-uint32_t mpd_getstatus(const mpd_context_t *ctx);
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-int mpd_getclamp(const mpd_context_t *ctx);
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-int mpd_getcr(const mpd_context_t *ctx);
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-
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-int mpd_qsetprec(mpd_context_t *ctx, mpd_ssize_t prec);
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-int mpd_qsetemax(mpd_context_t *ctx, mpd_ssize_t emax);
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-int mpd_qsetemin(mpd_context_t *ctx, mpd_ssize_t emin);
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-int mpd_qsetround(mpd_context_t *ctx, int newround);
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-int mpd_qsettraps(mpd_context_t *ctx, uint32_t flags);
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-int mpd_qsetstatus(mpd_context_t *ctx, uint32_t flags);
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-int mpd_qsetclamp(mpd_context_t *ctx, int c);
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-int mpd_qsetcr(mpd_context_t *ctx, int c);
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-void mpd_addstatus_raise(mpd_context_t *ctx, uint32_t flags);
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-
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-
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-/******************************************************************************/
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-/* Decimal Arithmetic */
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-/******************************************************************************/
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-
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-/* mpd_t flags */
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-#define MPD_POS ((uint8_t)0)
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-#define MPD_NEG ((uint8_t)1)
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-#define MPD_INF ((uint8_t)2)
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-#define MPD_NAN ((uint8_t)4)
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-#define MPD_SNAN ((uint8_t)8)
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-#define MPD_SPECIAL (MPD_INF|MPD_NAN|MPD_SNAN)
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-#define MPD_STATIC ((uint8_t)16)
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-#define MPD_STATIC_DATA ((uint8_t)32)
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-#define MPD_SHARED_DATA ((uint8_t)64)
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-#define MPD_CONST_DATA ((uint8_t)128)
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-#define MPD_DATAFLAGS (MPD_STATIC_DATA|MPD_SHARED_DATA|MPD_CONST_DATA)
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-
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-/* mpd_t */
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-typedef struct {
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- uint8_t flags;
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- mpd_ssize_t exp;
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- mpd_ssize_t digits;
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- mpd_ssize_t len;
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- mpd_ssize_t alloc;
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- mpd_uint_t *data;
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-} mpd_t;
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-
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-
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-typedef unsigned char uchar;
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-extern mpd_t mpd_ln10;
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-
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-
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-/******************************************************************************/
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-/* Quiet, thread-safe functions */
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-/******************************************************************************/
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-
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-/* format specification */
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-typedef struct {
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- mpd_ssize_t min_width; /* minimum field width */
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- mpd_ssize_t prec; /* fraction digits or significant digits */
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- char type; /* conversion specifier */
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- char align; /* alignment */
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- char sign; /* sign printing/alignment */
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- char fill[5]; /* fill character */
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- const char *dot; /* decimal point */
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- const char *sep; /* thousands separator */
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- const char *grouping; /* grouping of digits */
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-} mpd_spec_t;
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-
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-/* output to a string */
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-char *mpd_to_sci(const mpd_t *dec, int fmt);
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-char *mpd_to_eng(const mpd_t *dec, int fmt);
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-int mpd_parse_fmt_str(mpd_spec_t *spec, const char *fmt, int caps);
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-char * mpd_qformat_spec(const mpd_t *dec, mpd_spec_t *spec, const mpd_context_t *ctx, uint32_t *status);
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-char *mpd_qformat(const mpd_t *dec, const char *fmt, const mpd_context_t *ctx, uint32_t *status);
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-
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-#define MPD_NUM_FLAGS 15
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-#define MPD_MAX_FLAG_STRING 208
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-#define MPD_MAX_FLAG_LIST (MPD_MAX_FLAG_STRING+18)
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-#define MPD_MAX_SIGNAL_LIST 121
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-int mpd_snprint_flags(char *dest, int nmemb, uint32_t flags);
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-int mpd_lsnprint_flags(char *dest, int nmemb, uint32_t flags, const char *flag_string[]);
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-int mpd_lsnprint_signals(char *dest, int nmemb, uint32_t flags, const char *signal_string[]);
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-
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-/* output to a file */
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-void mpd_fprint(FILE *file, const mpd_t *dec);
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-void mpd_print(const mpd_t *dec);
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-
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-/* assignment from a string */
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-void mpd_qset_string(mpd_t *dec, const char *s, const mpd_context_t *ctx, uint32_t *status);
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-
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-/* set to NaN with error flags */
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-void mpd_seterror(mpd_t *result, uint32_t flags, uint32_t *status);
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-/* set a special with sign and type */
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-void mpd_setspecial(mpd_t *dec, uint8_t sign, uint8_t type);
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-/* set coefficient to zero or all nines */
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-void mpd_zerocoeff(mpd_t *result);
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-void mpd_qmaxcoeff(mpd_t *result, const mpd_context_t *ctx, uint32_t *status);
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-
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-/* quietly assign a C integer type to an mpd_t */
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-void mpd_qset_ssize(mpd_t *result, mpd_ssize_t a, const mpd_context_t *ctx, uint32_t *status);
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-void mpd_qset_i32(mpd_t *result, int32_t a, const mpd_context_t *ctx, uint32_t *status);
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-void mpd_qset_uint(mpd_t *result, mpd_uint_t a, const mpd_context_t *ctx, uint32_t *status);
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-void mpd_qset_u32(mpd_t *result, uint32_t a, const mpd_context_t *ctx, uint32_t *status);
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-#ifndef LEGACY_COMPILER
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-void mpd_qset_i64(mpd_t *result, int64_t a, const mpd_context_t *ctx, uint32_t *status);
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-void mpd_qset_u64(mpd_t *result, uint64_t a, const mpd_context_t *ctx, uint32_t *status);
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-#endif
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-
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-/* quietly assign a C integer type to an mpd_t with a static coefficient */
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-void mpd_qsset_ssize(mpd_t *result, mpd_ssize_t a, const mpd_context_t *ctx, uint32_t *status);
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-void mpd_qsset_i32(mpd_t *result, int32_t a, const mpd_context_t *ctx, uint32_t *status);
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-void mpd_qsset_uint(mpd_t *result, mpd_uint_t a, const mpd_context_t *ctx, uint32_t *status);
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-void mpd_qsset_u32(mpd_t *result, uint32_t a, const mpd_context_t *ctx, uint32_t *status);
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-
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-/* quietly get a C integer type from an mpd_t */
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-mpd_ssize_t mpd_qget_ssize(const mpd_t *dec, uint32_t *status);
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-mpd_uint_t mpd_qget_uint(const mpd_t *dec, uint32_t *status);
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-mpd_uint_t mpd_qabs_uint(const mpd_t *dec, uint32_t *status);
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-
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-
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-/* quiet functions */
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-int mpd_qcheck_nan(mpd_t *nanresult, const mpd_t *a, const mpd_context_t *ctx, uint32_t *status);
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-int mpd_qcheck_nans(mpd_t *nanresult, const mpd_t *a, const mpd_t *b, const mpd_context_t *ctx, uint32_t *status);
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-void mpd_qfinalize(mpd_t *result, const mpd_context_t *ctx, uint32_t *status);
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-
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-const char * mpd_class(const mpd_t *a, const mpd_context_t *ctx);
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-
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-int mpd_qcopy(mpd_t *result, const mpd_t *a, uint32_t *status);
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-mpd_t *mpd_qncopy(const mpd_t *a);
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-int mpd_qcopy_abs(mpd_t *result, const mpd_t *a, uint32_t *status);
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-int mpd_qcopy_negate(mpd_t *result, const mpd_t *a, uint32_t *status);
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-int mpd_qcopy_sign(mpd_t *result, const mpd_t *a, const mpd_t *b, uint32_t *status);
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-
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-void mpd_qand(mpd_t *result, const mpd_t *a, const mpd_t *b, const mpd_context_t *ctx, uint32_t *status);
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-void mpd_qinvert(mpd_t *result, const mpd_t *a, const mpd_context_t *ctx, uint32_t *status);
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-void mpd_qlogb(mpd_t *result, const mpd_t *a, const mpd_context_t *ctx, uint32_t *status);
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-void mpd_qor(mpd_t *result, const mpd_t *a, const mpd_t *b, const mpd_context_t *ctx, uint32_t *status);
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-void mpd_qscaleb(mpd_t *result, const mpd_t *a, const mpd_t *b, const mpd_context_t *ctx, uint32_t *status);
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-void mpd_qxor(mpd_t *result, const mpd_t *a, const mpd_t *b, const mpd_context_t *ctx, uint32_t *status);
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-int mpd_same_quantum(const mpd_t *a, const mpd_t *b);
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-
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-void mpd_qrotate(mpd_t *result, const mpd_t *a, const mpd_t *b, const mpd_context_t *ctx, uint32_t *status);
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-int mpd_qshiftl(mpd_t *result, const mpd_t *a, mpd_ssize_t n, uint32_t *status);
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-mpd_uint_t mpd_qshiftr(mpd_t *result, const mpd_t *a, mpd_ssize_t n, uint32_t *status);
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-mpd_uint_t mpd_qshiftr_inplace(mpd_t *result, mpd_ssize_t n);
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-void mpd_qshift(mpd_t *result, const mpd_t *a, const mpd_t *b, const mpd_context_t *ctx, uint32_t *status);
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-void mpd_qshiftn(mpd_t *result, const mpd_t *a, mpd_ssize_t n, const mpd_context_t *ctx, uint32_t *status);
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-
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-int mpd_qcmp(const mpd_t *a, const mpd_t *b, uint32_t *status);
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-int mpd_qcompare(mpd_t *result, const mpd_t *a, const mpd_t *b, const mpd_context_t *ctx, uint32_t *status);
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-int mpd_qcompare_signal(mpd_t *result, const mpd_t *a, const mpd_t *b, const mpd_context_t *ctx, uint32_t *status);
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-int mpd_cmp_total(const mpd_t *a, const mpd_t *b);
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-int mpd_cmp_total_mag(const mpd_t *a, const mpd_t *b);
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-int mpd_compare_total(mpd_t *result, const mpd_t *a, const mpd_t *b);
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-int mpd_compare_total_mag(mpd_t *result, const mpd_t *a, const mpd_t *b);
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-
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-void mpd_qround_to_intx(mpd_t *result, const mpd_t *a, const mpd_context_t *ctx, uint32_t *status);
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-void mpd_qround_to_int(mpd_t *result, const mpd_t *a, const mpd_context_t *ctx, uint32_t *status);
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-void mpd_qtrunc(mpd_t *result, const mpd_t *a, const mpd_context_t *ctx, uint32_t *status);
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-void mpd_qfloor(mpd_t *result, const mpd_t *a, const mpd_context_t *ctx, uint32_t *status);
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-void mpd_qceil(mpd_t *result, const mpd_t *a, const mpd_context_t *ctx, uint32_t *status);
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-
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-void mpd_qabs(mpd_t *result, const mpd_t *a, const mpd_context_t *ctx, uint32_t *status);
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-void mpd_qmax(mpd_t *result, const mpd_t *a, const mpd_t *b, const mpd_context_t *ctx, uint32_t *status);
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-void mpd_qmax_mag(mpd_t *result, const mpd_t *a, const mpd_t *b, const mpd_context_t *ctx, uint32_t *status);
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-void mpd_qmin(mpd_t *result, const mpd_t *a, const mpd_t *b, const mpd_context_t *ctx, uint32_t *status);
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-void mpd_qmin_mag(mpd_t *result, const mpd_t *a, const mpd_t *b, const mpd_context_t *ctx, uint32_t *status);
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-void mpd_qminus(mpd_t *result, const mpd_t *a, const mpd_context_t *ctx, uint32_t *status);
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-void mpd_qplus(mpd_t *result, const mpd_t *a, const mpd_context_t *ctx, uint32_t *status);
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-void mpd_qnext_minus(mpd_t *result, const mpd_t *a, const mpd_context_t *ctx, uint32_t *status);
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-void mpd_qnext_plus(mpd_t *result, const mpd_t *a, const mpd_context_t *ctx, uint32_t *status);
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-void mpd_qnext_toward(mpd_t *result, const mpd_t *a, const mpd_t *b, const mpd_context_t *ctx, uint32_t *status);
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-void mpd_qquantize(mpd_t *result, const mpd_t *a, const mpd_t *b, const mpd_context_t *ctx, uint32_t *status);
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-void mpd_qrescale(mpd_t *result, const mpd_t *a, mpd_ssize_t exp, const mpd_context_t *ctx, uint32_t *status);
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-void mpd_qreduce(mpd_t *result, const mpd_t *a, const mpd_context_t *ctx, uint32_t *status);
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-void mpd_qadd(mpd_t *result, const mpd_t *a, const mpd_t *b, const mpd_context_t *ctx, uint32_t *status);
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-void mpd_qadd_ssize(mpd_t *result, const mpd_t *a, mpd_ssize_t b, const mpd_context_t *ctx, uint32_t *status);
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-void mpd_qadd_i32(mpd_t *result, const mpd_t *a, int32_t b, const mpd_context_t *ctx, uint32_t *status);
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-void mpd_qadd_uint(mpd_t *result, const mpd_t *a, mpd_uint_t b, const mpd_context_t *ctx, uint32_t *status);
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-void mpd_qadd_u32(mpd_t *result, const mpd_t *a, uint32_t b, const mpd_context_t *ctx, uint32_t *status);
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-void mpd_qsub(mpd_t *result, const mpd_t *a, const mpd_t *b, const mpd_context_t *ctx, uint32_t *status);
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-void mpd_qsub_ssize(mpd_t *result, const mpd_t *a, mpd_ssize_t b, const mpd_context_t *ctx, uint32_t *status);
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-void mpd_qsub_i32(mpd_t *result, const mpd_t *a, int32_t b, const mpd_context_t *ctx, uint32_t *status);
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-void mpd_qsub_uint(mpd_t *result, const mpd_t *a, mpd_uint_t b, const mpd_context_t *ctx, uint32_t *status);
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-void mpd_qsub_u32(mpd_t *result, const mpd_t *a, uint32_t b, const mpd_context_t *ctx, uint32_t *status);
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-void mpd_qmul(mpd_t *result, const mpd_t *a, const mpd_t *b, const mpd_context_t *ctx, uint32_t *status);
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-void mpd_qmul_ssize(mpd_t *result, const mpd_t *a, mpd_ssize_t b, const mpd_context_t *ctx, uint32_t *status);
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-void mpd_qmul_i32(mpd_t *result, const mpd_t *a, int32_t b, const mpd_context_t *ctx, uint32_t *status);
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-void mpd_qmul_uint(mpd_t *result, const mpd_t *a, mpd_uint_t b, const mpd_context_t *ctx, uint32_t *status);
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-void mpd_qmul_u32(mpd_t *result, const mpd_t *a, uint32_t b, const mpd_context_t *ctx, uint32_t *status);
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-void mpd_qfma(mpd_t *result, const mpd_t *a, const mpd_t *b, const mpd_t *c, const mpd_context_t *ctx, uint32_t *status);
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-void mpd_qdiv(mpd_t *q, const mpd_t *a, const mpd_t *b, const mpd_context_t *ctx, uint32_t *status);
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-void mpd_qdiv_ssize(mpd_t *result, const mpd_t *a, mpd_ssize_t b, const mpd_context_t *ctx, uint32_t *status);
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-void mpd_qdiv_i32(mpd_t *result, const mpd_t *a, int32_t b, const mpd_context_t *ctx, uint32_t *status);
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-void mpd_qdiv_uint(mpd_t *result, const mpd_t *a, mpd_uint_t b, const mpd_context_t *ctx, uint32_t *status);
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-void mpd_qdiv_u32(mpd_t *result, const mpd_t *a, uint32_t b, const mpd_context_t *ctx, uint32_t *status);
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-void mpd_qdivint(mpd_t *q, const mpd_t *a, const mpd_t *b, const mpd_context_t *ctx, uint32_t *status);
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-void mpd_qrem(mpd_t *r, const mpd_t *a, const mpd_t *b, const mpd_context_t *ctx, uint32_t *status);
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-void mpd_qrem_near(mpd_t *r, const mpd_t *a, const mpd_t *b, const mpd_context_t *ctx, uint32_t *status);
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-void mpd_qdivmod(mpd_t *q, mpd_t *r, const mpd_t *a, const mpd_t *b, const mpd_context_t *ctx, uint32_t *status);
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-void mpd_qpow(mpd_t *result, const mpd_t *base, const mpd_t *exp, const mpd_context_t *ctx, uint32_t *status);
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-void mpd_qpowmod(mpd_t *result, const mpd_t *base, const mpd_t *exp, const mpd_t *mod, const mpd_context_t *ctx, uint32_t *status);
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-void mpd_qexp(mpd_t *result, const mpd_t *a, const mpd_context_t *ctx, uint32_t *status);
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-void mpd_update_ln10(mpd_ssize_t prec, uint32_t *status);
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-void mpd_qln(mpd_t *result, const mpd_t *a, const mpd_context_t *ctx, uint32_t *status);
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-void mpd_qlog10(mpd_t *result, const mpd_t *a, const mpd_context_t *ctx, uint32_t *status);
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-void mpd_qsqrt(mpd_t *result, const mpd_t *a, const mpd_context_t *ctx, uint32_t *status);
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-void mpd_qinvroot(mpd_t *result, const mpd_t *a, const mpd_context_t *ctx, uint32_t *status);
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-
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-
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-size_t mpd_sizeinbase(mpd_t *a, uint32_t base);
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-void mpd_qimport_u16(mpd_t *result, const uint16_t *srcdata, size_t srclen,
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- uint8_t srcsign, uint32_t srcbase,
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- const mpd_context_t *ctx, uint32_t *status);
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-void mpd_qimport_u32(mpd_t *result, const uint32_t *srcdata, size_t srclen,
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- uint8_t srcsign, uint32_t srcbase,
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- const mpd_context_t *ctx, uint32_t *status);
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-size_t mpd_qexport_u16(uint16_t *rdata, size_t rlen, uint32_t base,
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- const mpd_t *src, uint32_t *status);
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-size_t mpd_qexport_u32(uint32_t *rdata, size_t rlen, uint32_t base,
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- const mpd_t *src, uint32_t *status);
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-
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-
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-/******************************************************************************/
|
|
|
-/* Signalling functions */
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-/******************************************************************************/
|
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-
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-char * mpd_format(const mpd_t *dec, const char *fmt, mpd_context_t *ctx);
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-void mpd_import_u16(mpd_t *result, const uint16_t *srcdata, size_t srclen, uint8_t srcsign, uint32_t base, mpd_context_t *ctx);
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-void mpd_import_u32(mpd_t *result, const uint32_t *srcdata, size_t srclen, uint8_t srcsign, uint32_t base, mpd_context_t *ctx);
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-size_t mpd_export_u16(uint16_t *rdata, size_t rlen, uint32_t base, const mpd_t *src, mpd_context_t *ctx);
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-size_t mpd_export_u32(uint32_t *rdata, size_t rlen, uint32_t base, const mpd_t *src, mpd_context_t *ctx);
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-void mpd_finalize(mpd_t *result, mpd_context_t *ctx);
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-int mpd_check_nan(mpd_t *result, const mpd_t *a, mpd_context_t *ctx);
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-int mpd_check_nans(mpd_t *result, const mpd_t *a, const mpd_t *b, mpd_context_t *ctx);
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-void mpd_set_string(mpd_t *result, const char *s, mpd_context_t *ctx);
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-void mpd_maxcoeff(mpd_t *result, mpd_context_t *ctx);
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-void mpd_sset_ssize(mpd_t *result, mpd_ssize_t a, mpd_context_t *ctx);
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-void mpd_sset_i32(mpd_t *result, int32_t a, mpd_context_t *ctx);
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-void mpd_sset_uint(mpd_t *result, mpd_uint_t a, mpd_context_t *ctx);
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-void mpd_sset_u32(mpd_t *result, uint32_t a, mpd_context_t *ctx);
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-void mpd_set_ssize(mpd_t *result, mpd_ssize_t a, mpd_context_t *ctx);
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-void mpd_set_i32(mpd_t *result, int32_t a, mpd_context_t *ctx);
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-void mpd_set_uint(mpd_t *result, mpd_uint_t a, mpd_context_t *ctx);
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-void mpd_set_u32(mpd_t *result, uint32_t a, mpd_context_t *ctx);
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-#ifndef LEGACY_COMPILER
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-void mpd_set_i64(mpd_t *result, int64_t a, mpd_context_t *ctx);
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-void mpd_set_u64(mpd_t *result, uint64_t a, mpd_context_t *ctx);
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-#endif
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-mpd_ssize_t mpd_get_ssize(const mpd_t *a, mpd_context_t *ctx);
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-mpd_uint_t mpd_get_uint(const mpd_t *a, mpd_context_t *ctx);
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-mpd_uint_t mpd_abs_uint(const mpd_t *a, mpd_context_t *ctx);
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-void mpd_and(mpd_t *result, const mpd_t *a, const mpd_t *b, mpd_context_t *ctx);
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-void mpd_copy(mpd_t *result, const mpd_t *a, mpd_context_t *ctx);
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-void mpd_canonical(mpd_t *result, const mpd_t *a, mpd_context_t *ctx);
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-void mpd_copy_abs(mpd_t *result, const mpd_t *a, mpd_context_t *ctx);
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-void mpd_copy_negate(mpd_t *result, const mpd_t *a, mpd_context_t *ctx);
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-void mpd_copy_sign(mpd_t *result, const mpd_t *a, const mpd_t *b, mpd_context_t *ctx);
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-void mpd_invert(mpd_t *result, const mpd_t *a, mpd_context_t *ctx);
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-void mpd_logb(mpd_t *result, const mpd_t *a, mpd_context_t *ctx);
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-void mpd_or(mpd_t *result, const mpd_t *a, const mpd_t *b, mpd_context_t *ctx);
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-void mpd_rotate(mpd_t *result, const mpd_t *a, const mpd_t *b, mpd_context_t *ctx);
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-void mpd_scaleb(mpd_t *result, const mpd_t *a, const mpd_t *b, mpd_context_t *ctx);
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-void mpd_shiftl(mpd_t *result, const mpd_t *a, mpd_ssize_t n, mpd_context_t *ctx);
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-mpd_uint_t mpd_shiftr(mpd_t *result, const mpd_t *a, mpd_ssize_t n, mpd_context_t *ctx);
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-void mpd_shiftn(mpd_t *result, const mpd_t *a, mpd_ssize_t n, mpd_context_t *ctx);
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-void mpd_shift(mpd_t *result, const mpd_t *a, const mpd_t *b, mpd_context_t *ctx);
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-void mpd_xor(mpd_t *result, const mpd_t *a, const mpd_t *b, mpd_context_t *ctx);
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-void mpd_abs(mpd_t *result, const mpd_t *a, mpd_context_t *ctx);
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-int mpd_cmp(const mpd_t *a, const mpd_t *b, mpd_context_t *ctx);
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-int mpd_compare(mpd_t *result, const mpd_t *a, const mpd_t *b, mpd_context_t *ctx);
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-int mpd_compare_signal(mpd_t *result, const mpd_t *a, const mpd_t *b, mpd_context_t *ctx);
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-void mpd_add(mpd_t *result, const mpd_t *a, const mpd_t *b, mpd_context_t *ctx);
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-void mpd_add_ssize(mpd_t *result, const mpd_t *a, mpd_ssize_t b, mpd_context_t *ctx);
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-void mpd_add_i32(mpd_t *result, const mpd_t *a, int32_t b, mpd_context_t *ctx);
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-void mpd_add_uint(mpd_t *result, const mpd_t *a, mpd_uint_t b, mpd_context_t *ctx);
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-void mpd_add_u32(mpd_t *result, const mpd_t *a, uint32_t b, mpd_context_t *ctx);
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-void mpd_sub(mpd_t *result, const mpd_t *a, const mpd_t *b, mpd_context_t *ctx);
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-void mpd_sub_ssize(mpd_t *result, const mpd_t *a, mpd_ssize_t b, mpd_context_t *ctx);
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-void mpd_sub_i32(mpd_t *result, const mpd_t *a, int32_t b, mpd_context_t *ctx);
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-void mpd_sub_uint(mpd_t *result, const mpd_t *a, mpd_uint_t b, mpd_context_t *ctx);
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-void mpd_sub_u32(mpd_t *result, const mpd_t *a, uint32_t b, mpd_context_t *ctx);
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-void mpd_div(mpd_t *q, const mpd_t *a, const mpd_t *b, mpd_context_t *ctx);
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-void mpd_div_ssize(mpd_t *result, const mpd_t *a, mpd_ssize_t b, mpd_context_t *ctx);
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-void mpd_div_i32(mpd_t *result, const mpd_t *a, int32_t b, mpd_context_t *ctx);
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-void mpd_div_uint(mpd_t *result, const mpd_t *a, mpd_uint_t b, mpd_context_t *ctx);
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-void mpd_div_u32(mpd_t *result, const mpd_t *a, uint32_t b, mpd_context_t *ctx);
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-void mpd_divmod(mpd_t *q, mpd_t *r, const mpd_t *a, const mpd_t *b, mpd_context_t *ctx);
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-void mpd_divint(mpd_t *q, const mpd_t *a, const mpd_t *b, mpd_context_t *ctx);
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-void mpd_exp(mpd_t *result, const mpd_t *a, mpd_context_t *ctx);
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-void mpd_fma(mpd_t *result, const mpd_t *a, const mpd_t *b, const mpd_t *c, mpd_context_t *ctx);
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-void mpd_ln(mpd_t *result, const mpd_t *a, mpd_context_t *ctx);
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-void mpd_log10(mpd_t *result, const mpd_t *a, mpd_context_t *ctx);
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-void mpd_max(mpd_t *result, const mpd_t *a, const mpd_t *b, mpd_context_t *ctx);
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-void mpd_max_mag(mpd_t *result, const mpd_t *a, const mpd_t *b, mpd_context_t *ctx);
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-void mpd_min(mpd_t *result, const mpd_t *a, const mpd_t *b, mpd_context_t *ctx);
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-void mpd_min_mag(mpd_t *result, const mpd_t *a, const mpd_t *b, mpd_context_t *ctx);
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-void mpd_minus(mpd_t *result, const mpd_t *a, mpd_context_t *ctx);
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-void mpd_mul(mpd_t *result, const mpd_t *a, const mpd_t *b, mpd_context_t *ctx);
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-void mpd_mul_ssize(mpd_t *result, const mpd_t *a, mpd_ssize_t b, mpd_context_t *ctx);
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-void mpd_mul_i32(mpd_t *result, const mpd_t *a, int32_t b, mpd_context_t *ctx);
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-void mpd_mul_uint(mpd_t *result, const mpd_t *a, mpd_uint_t b, mpd_context_t *ctx);
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-void mpd_mul_u32(mpd_t *result, const mpd_t *a, uint32_t b, mpd_context_t *ctx);
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-void mpd_next_minus(mpd_t *result, const mpd_t *a, mpd_context_t *ctx);
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-void mpd_next_plus(mpd_t *result, const mpd_t *a, mpd_context_t *ctx);
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-void mpd_next_toward(mpd_t *result, const mpd_t *a, const mpd_t *b, mpd_context_t *ctx);
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-void mpd_plus(mpd_t *result, const mpd_t *a, mpd_context_t *ctx);
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-void mpd_pow(mpd_t *result, const mpd_t *base, const mpd_t *exp, mpd_context_t *ctx);
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-void mpd_powmod(mpd_t *result, const mpd_t *base, const mpd_t *exp, const mpd_t *mod, mpd_context_t *ctx);
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-void mpd_quantize(mpd_t *result, const mpd_t *a, const mpd_t *b, mpd_context_t *ctx);
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-void mpd_rescale(mpd_t *result, const mpd_t *a, mpd_ssize_t exp, mpd_context_t *ctx);
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-void mpd_reduce(mpd_t *result, const mpd_t *a, mpd_context_t *ctx);
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-void mpd_rem(mpd_t *r, const mpd_t *a, const mpd_t *b, mpd_context_t *ctx);
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-void mpd_rem_near(mpd_t *r, const mpd_t *a, const mpd_t *b, mpd_context_t *ctx);
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-void mpd_round_to_intx(mpd_t *result, const mpd_t *a, mpd_context_t *ctx);
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-void mpd_round_to_int(mpd_t *result, const mpd_t *a, mpd_context_t *ctx);
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-void mpd_trunc(mpd_t *result, const mpd_t *a, mpd_context_t *ctx);
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-void mpd_floor(mpd_t *result, const mpd_t *a, mpd_context_t *ctx);
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-void mpd_ceil(mpd_t *result, const mpd_t *a, mpd_context_t *ctx);
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-void mpd_sqrt(mpd_t *result, const mpd_t *a, mpd_context_t *ctx);
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-void mpd_invroot(mpd_t *result, const mpd_t *a, mpd_context_t *ctx);
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-
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-
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-/******************************************************************************/
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-/* Configuration specific */
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-/******************************************************************************/
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-
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-#ifdef CONFIG_64
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-void mpd_qsset_i64(mpd_t *result, int64_t a, const mpd_context_t *ctx, uint32_t *status);
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-void mpd_qsset_u64(mpd_t *result, uint64_t a, const mpd_context_t *ctx, uint32_t *status);
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-int64_t mpd_qget_i64(const mpd_t *dec, uint32_t *status);
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-uint64_t mpd_qget_u64(const mpd_t *dec, uint32_t *status);
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-
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-void mpd_qadd_i64(mpd_t *result, const mpd_t *a, int64_t b, const mpd_context_t *ctx, uint32_t *status);
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-void mpd_qadd_u64(mpd_t *result, const mpd_t *a, uint64_t b, const mpd_context_t *ctx, uint32_t *status);
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-void mpd_qsub_i64(mpd_t *result, const mpd_t *a, int64_t b, const mpd_context_t *ctx, uint32_t *status);
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-void mpd_qsub_u64(mpd_t *result, const mpd_t *a, uint64_t b, const mpd_context_t *ctx, uint32_t *status);
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-void mpd_qmul_i64(mpd_t *result, const mpd_t *a, int64_t b, const mpd_context_t *ctx, uint32_t *status);
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-void mpd_qmul_u64(mpd_t *result, const mpd_t *a, uint64_t b, const mpd_context_t *ctx, uint32_t *status);
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-void mpd_qdiv_i64(mpd_t *result, const mpd_t *a, int64_t b, const mpd_context_t *ctx, uint32_t *status);
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-void mpd_qdiv_u64(mpd_t *result, const mpd_t *a, uint64_t b, const mpd_context_t *ctx, uint32_t *status);
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-
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-void mpd_sset_i64(mpd_t *result, int64_t a, mpd_context_t *ctx);
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-void mpd_sset_u64(mpd_t *result, uint64_t a, mpd_context_t *ctx);
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-int64_t mpd_get_i64(const mpd_t *a, mpd_context_t *ctx);
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-uint64_t mpd_get_u64(const mpd_t *a, mpd_context_t *ctx);
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-
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-void mpd_add_i64(mpd_t *result, const mpd_t *a, int64_t b, mpd_context_t *ctx);
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-void mpd_add_u64(mpd_t *result, const mpd_t *a, uint64_t b, mpd_context_t *ctx);
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-void mpd_sub_i64(mpd_t *result, const mpd_t *a, int64_t b, mpd_context_t *ctx);
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-void mpd_sub_u64(mpd_t *result, const mpd_t *a, uint64_t b, mpd_context_t *ctx);
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-void mpd_div_i64(mpd_t *result, const mpd_t *a, int64_t b, mpd_context_t *ctx);
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-void mpd_div_u64(mpd_t *result, const mpd_t *a, uint64_t b, mpd_context_t *ctx);
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-void mpd_mul_i64(mpd_t *result, const mpd_t *a, int64_t b, mpd_context_t *ctx);
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-void mpd_mul_u64(mpd_t *result, const mpd_t *a, uint64_t b, mpd_context_t *ctx);
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-#else
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-int32_t mpd_qget_i32(const mpd_t *dec, uint32_t *status);
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-uint32_t mpd_qget_u32(const mpd_t *dec, uint32_t *status);
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-int32_t mpd_get_i32(const mpd_t *a, mpd_context_t *ctx);
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-uint32_t mpd_get_u32(const mpd_t *a, mpd_context_t *ctx);
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-#endif
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-
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-
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-/******************************************************************************/
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-/* Get attributes of a decimal */
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-/******************************************************************************/
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-
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-mpd_ssize_t mpd_adjexp(const mpd_t *dec);
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-mpd_ssize_t mpd_etiny(const mpd_context_t *ctx);
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-mpd_ssize_t mpd_etop(const mpd_context_t *ctx);
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-mpd_uint_t mpd_msword(const mpd_t *dec);
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-int mpd_word_digits(mpd_uint_t word);
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-/* most significant digit of a word */
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-mpd_uint_t mpd_msd(mpd_uint_t word);
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-/* least significant digit of a word */
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-mpd_uint_t mpd_lsd(mpd_uint_t word);
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-/* coefficient size needed to store 'digits' */
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-mpd_ssize_t mpd_digits_to_size(mpd_ssize_t digits);
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-/* number of digits in the exponent, undefined for MPD_SSIZE_MIN */
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-int mpd_exp_digits(mpd_ssize_t exp);
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-int mpd_iscanonical(const mpd_t *dec UNUSED);
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-int mpd_isfinite(const mpd_t *dec);
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-int mpd_isinfinite(const mpd_t *dec);
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-int mpd_isinteger(const mpd_t *dec);
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-int mpd_isnan(const mpd_t *dec);
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-int mpd_isnegative(const mpd_t *dec);
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-int mpd_ispositive(const mpd_t *dec);
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-int mpd_isqnan(const mpd_t *dec);
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-int mpd_issigned(const mpd_t *dec);
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-int mpd_issnan(const mpd_t *dec);
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-int mpd_isspecial(const mpd_t *dec);
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-int mpd_iszero(const mpd_t *dec);
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-/* undefined for special numbers */
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-int mpd_iszerocoeff(const mpd_t *dec);
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-int mpd_isnormal(const mpd_t *dec, const mpd_context_t *ctx);
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-int mpd_issubnormal(const mpd_t *dec, const mpd_context_t *ctx);
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-/* odd word */
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-int mpd_isoddword(mpd_uint_t word);
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-/* odd coefficient */
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-int mpd_isoddcoeff(const mpd_t *dec);
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-/* odd decimal, only defined for integers */
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-int mpd_isodd(const mpd_t *dec);
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-/* even decimal, only defined for integers */
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-int mpd_iseven(const mpd_t *dec);
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-/* 0 if dec is positive, 1 if dec is negative */
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-uint8_t mpd_sign(const mpd_t *dec);
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-/* 1 if dec is positive, -1 if dec is negative */
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-int mpd_arith_sign(const mpd_t *dec);
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-long mpd_radix(void);
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-int mpd_isdynamic(mpd_t *dec);
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-int mpd_isstatic(mpd_t *dec);
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-int mpd_isdynamic_data(mpd_t *dec);
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-int mpd_isstatic_data(mpd_t *dec);
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-int mpd_isshared_data(mpd_t *dec);
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-int mpd_isconst_data(mpd_t *dec);
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-mpd_ssize_t mpd_trail_zeros(const mpd_t *dec);
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-
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-
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-/******************************************************************************/
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-/* Set attributes of a decimal */
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-/******************************************************************************/
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-
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-/* set number of decimal digits in the coefficient */
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-void mpd_setdigits(mpd_t *result);
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-void mpd_set_sign(mpd_t *result, uint8_t sign);
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-/* copy sign from another decimal */
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-void mpd_signcpy(mpd_t *result, mpd_t *a);
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-void mpd_set_infinity(mpd_t *result);
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-void mpd_set_qnan(mpd_t *result);
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-void mpd_set_snan(mpd_t *result);
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-void mpd_set_negative(mpd_t *result);
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-void mpd_set_positive(mpd_t *result);
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-void mpd_set_dynamic(mpd_t *result);
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-void mpd_set_static(mpd_t *result);
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-void mpd_set_dynamic_data(mpd_t *result);
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-void mpd_set_static_data(mpd_t *result);
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-void mpd_set_shared_data(mpd_t *result);
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-void mpd_set_const_data(mpd_t *result);
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-void mpd_clear_flags(mpd_t *result);
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-void mpd_set_flags(mpd_t *result, uint8_t flags);
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-void mpd_copy_flags(mpd_t *result, const mpd_t *a);
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-
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-
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-/******************************************************************************/
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|
-/* Error Macros */
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-/******************************************************************************/
|
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-
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-#define mpd_err_fatal(...) \
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- do {fprintf(stderr, "%s:%d: error: ", __FILE__, __LINE__); \
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- fprintf(stderr, __VA_ARGS__); fputc('\n', stderr); \
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- exit(1); \
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- } while (0)
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-#define mpd_err_warn(...) \
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- do {fprintf(stderr, "%s:%d: warning: ", __FILE__, __LINE__); \
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- fprintf(stderr, __VA_ARGS__); fputc('\n', stderr); \
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- } while (0)
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-
|
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-
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-/******************************************************************************/
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-/* Memory handling */
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-/******************************************************************************/
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-
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-extern void *(* mpd_mallocfunc)(size_t size);
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-extern void *(* mpd_callocfunc)(size_t nmemb, size_t size);
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-extern void *(* mpd_reallocfunc)(void *ptr, size_t size);
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-extern void (* mpd_free)(void *ptr);
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-
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-void *mpd_callocfunc_em(size_t nmemb, size_t size);
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-
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-void *mpd_alloc(mpd_size_t nmemb, mpd_size_t size);
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-void *mpd_calloc(mpd_size_t nmemb, mpd_size_t size);
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-void *mpd_realloc(void *ptr, mpd_size_t nmemb, mpd_size_t size, uint8_t *err);
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-void *mpd_sh_alloc(mpd_size_t struct_size, mpd_size_t nmemb, mpd_size_t size);
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-
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-mpd_t *mpd_qnew(void);
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-mpd_t *mpd_new(mpd_context_t *ctx);
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-mpd_t *mpd_qnew_size(mpd_ssize_t size);
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-void mpd_del(mpd_t *dec);
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-
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-void mpd_uint_zero(mpd_uint_t *dest, mpd_size_t len);
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-int mpd_qresize(mpd_t *result, mpd_ssize_t size, uint32_t *status);
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-int mpd_qresize_zero(mpd_t *result, mpd_ssize_t size, uint32_t *status);
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-void mpd_minalloc(mpd_t *result);
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-
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-int mpd_resize(mpd_t *result, mpd_ssize_t size, mpd_context_t *ctx);
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-int mpd_resize_zero(mpd_t *result, mpd_ssize_t size, mpd_context_t *ctx);
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-
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-
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|
|
-#ifdef __cplusplus
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|
|
-} /* END extern "C" */
|
|
|
-#endif
|
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-
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-
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|
|
-#endif /* MPDECIMAL_H */
|
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-
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-
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-
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mingodad