Files
RedBear-OS/recipes/libs/libgmp/source/mpz/out_str.c
T
vasilito ff4ff35918 feat: track all source trees in git — full fork offline-first model
Red Bear OS is a full fork. All sources must be available from git clone
with zero network access. Removed gitignore rules that excluded fetched
source trees under recipes/*/source/, local/recipes/kde/*/source/,
local/recipes/qt/*/source/, and vendor source trees.

Build artifacts (target/, build/, source.tar, *.o, *.so) remain excluded.

127291 files added — kernel, relibc, base, bootloader, pkgar, all KDE/Qt
frameworks, mesa, wayland, DRM drivers, and every other recipe source.
2026-05-14 10:55:53 +01:00

109 lines
2.5 KiB
C

/* mpz_out_str(stream, base, integer) -- Output to STREAM the multi prec.
integer INTEGER in base BASE.
Copyright 1991, 1993, 1994, 1996, 2001, 2005, 2011, 2012, 2017 Free
Software Foundation, Inc.
This file is part of the GNU MP Library.
The GNU MP Library is free software; you can redistribute it and/or modify
it under the terms of either:
* the GNU Lesser General Public License as published by the Free
Software Foundation; either version 3 of the License, or (at your
option) any later version.
or
* the GNU General Public License as published by the Free Software
Foundation; either version 2 of the License, or (at your option) any
later version.
or both in parallel, as here.
The GNU MP Library is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
for more details.
You should have received copies of the GNU General Public License and the
GNU Lesser General Public License along with the GNU MP Library. If not,
see https://www.gnu.org/licenses/. */
#include <stdio.h>
#include "gmp-impl.h"
#include "longlong.h"
size_t
mpz_out_str (FILE *stream, int base, mpz_srcptr x)
{
mp_ptr xp;
mp_size_t x_size = SIZ (x);
unsigned char *str;
size_t str_size;
size_t i;
size_t written;
const char *num_to_text;
TMP_DECL;
if (stream == 0)
stream = stdout;
num_to_text = "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz";
if (base > 1)
{
if (base <= 36)
num_to_text = "0123456789abcdefghijklmnopqrstuvwxyz";
else if (UNLIKELY (base > 62))
return 0;
}
else if (base > -2)
{
base = 10;
}
else
{
base = -base;
if (UNLIKELY (base > 36))
return 0;
}
written = 0;
if (x_size < 0)
{
fputc ('-', stream);
x_size = -x_size;
written = 1;
}
TMP_MARK;
DIGITS_IN_BASE_PER_LIMB (str_size, x_size, base);
str_size += 3;
str = (unsigned char *) TMP_ALLOC (str_size);
xp = PTR (x);
if (! POW2_P (base))
{
xp = TMP_ALLOC_LIMBS (x_size | 1); /* |1 in case x_size==0 */
MPN_COPY (xp, PTR (x), x_size);
}
str_size = mpn_get_str (str, base, xp, x_size);
/* Convert result to printable chars. */
for (i = 0; i < str_size; i++)
str[i] = num_to_text[str[i]];
str[str_size] = 0;
{
size_t fwret;
fwret = fwrite ((char *) str, 1, str_size, stream);
written += fwret;
}
TMP_FREE;
return ferror (stream) ? 0 : written;
}