cpython/Modules/_decimal/libmpdec/context.c

/*
 * Copyright (c) 2008-2020 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 "mpdecimal.h"

#include <signal.h>
#include <stdio.h>
#include <string.h>


void
mpd_dflt_traphandler(mpd_context_t *ctx)
{ … }

void (* mpd_traphandler)(mpd_context_t *) = …;


/* Set guaranteed minimum number of coefficient words. The function may
   be used once at program start. Setting MPD_MINALLOC to out-of-bounds
   values is a catastrophic error, so in that case the function exits rather
   than relying on the user to check a return value. */
void
mpd_setminalloc(mpd_ssize_t n)
{ … }

void
mpd_init(mpd_context_t *ctx, mpd_ssize_t prec)
{ … }

void
mpd_maxcontext(mpd_context_t *ctx)
{ … }

void
mpd_defaultcontext(mpd_context_t *ctx)
{ … }

void
mpd_basiccontext(mpd_context_t *ctx)
{ … }

int
mpd_ieee_context(mpd_context_t *ctx, int bits)
{ … }

mpd_ssize_t
mpd_getprec(const mpd_context_t *ctx)
{ … }

mpd_ssize_t
mpd_getemax(const mpd_context_t *ctx)
{ … }

mpd_ssize_t
mpd_getemin(const mpd_context_t *ctx)
{ … }

int
mpd_getround(const mpd_context_t *ctx)
{ … }

uint32_t
mpd_gettraps(const mpd_context_t *ctx)
{ … }

uint32_t
mpd_getstatus(const mpd_context_t *ctx)
{ … }

int
mpd_getclamp(const mpd_context_t *ctx)
{ … }

int
mpd_getcr(const mpd_context_t *ctx)
{ … }


int
mpd_qsetprec(mpd_context_t *ctx, mpd_ssize_t prec)
{ … }

int
mpd_qsetemax(mpd_context_t *ctx, mpd_ssize_t emax)
{ … }

int
mpd_qsetemin(mpd_context_t *ctx, mpd_ssize_t emin)
{ … }

int
mpd_qsetround(mpd_context_t *ctx, int round)
{ … }

int
mpd_qsettraps(mpd_context_t *ctx, uint32_t flags)
{ … }

int
mpd_qsetstatus(mpd_context_t *ctx, uint32_t flags)
{ … }

int
mpd_qsetclamp(mpd_context_t *ctx, int c)
{ … }

int
mpd_qsetcr(mpd_context_t *ctx, int c)
{ … }


void
mpd_addstatus_raise(mpd_context_t *ctx, uint32_t flags)
{ … }