Mes C Library: m2/ntoab.c: Remove specialization.

* lib/mes/ntoab.c (__mesabi_uldiv)[__M2_PLANET__ || !(__MESC__ &&
__arm__)]:  New function.
* lib/mes/ntoab.c (ntoab): Use it to cater for M2-Planet.
* lib/m2/ntoab.c: Remove.
* kaem.run: Update accordingly.
* simple.make (M2_SOURCES, (M2_TODO): Likewise.
This commit is contained in:
Jan (janneke) Nieuwenhuizen 2020-12-29 15:39:33 +01:00
parent f7e772d7e0
commit a4e56aac56
No known key found for this signature in database
GPG key ID: F3C1A0D9C1D65273
4 changed files with 22 additions and 91 deletions

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@ -1,5 +1,5 @@
#! /bin/sh
# Copyright © 2019 Jan (janneke) Nieuwenhuizen <janneke@gnu.org>
# Copyright © 2019,2020 Jan (janneke) Nieuwenhuizen <janneke@gnu.org>
#
# This file is part of GNU Mes.
#
@ -63,7 +63,7 @@ M2-Planet \
-f lib/string/strncmp.c \
-f lib/posix/getenv.c \
-f lib/mes/fdputs.c \
-f lib/m2/ntoab.c \
-f lib/mes/ntoab.c \
-f lib/ctype/isdigit.c \
-f lib/ctype/isxdigit.c \
-f lib/ctype/isspace.c \

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@ -1,69 +0,0 @@
/* -*-comment-start: "//";comment-end:""-*-
* GNU Mes --- Maxwell Equations of Software
* Copyright © 2016,2017,2018,2019,2020 Jan (janneke) Nieuwenhuizen <janneke@gnu.org>
*
* This file is part of GNU Mes.
*
* GNU Mes is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 3 of the License, or (at
* your option) any later version.
*
* GNU Mes 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 a copy of the GNU General Public License
* along with GNU Mes. If not, see <http://www.gnu.org/licenses/>.
*/
#include <mes/lib.h>
#include <assert.h>
#include <string.h>
char *__itoa_buf;
char *
ntoab (long x, int base, int signed_p)
{
if (__itoa_buf == 0)
__itoa_buf = malloc (20);
char *buf = __itoa_buf;
char *p = buf + 11;
p[0] = 0;
p = p - 1;
assert_msg (base > 0, "base > 0");
int sign_p = 0;
unsigned u;
unsigned i;
if (signed_p != 0 && x < 0)
{
sign_p = 1;
u = -x;
}
else
u = x;
do
{
i = u % base;
u = u / base;
if (i > 9)
p[0] = 'a' + i - 10;
else
p[0] = '0' + i;
p = p - 1;
}
while (u != 0);
if (sign_p && p[1] != '0')
{
p[0] = '-';
p = p - 1;
}
return p + 1;
}

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@ -23,45 +23,45 @@
#include <stdlib.h>
#include <string.h>
#if __M2_PLANET__ || !(__MESC__ && __arm__)
size_t
__mesabi_uldiv (size_t a, size_t b, size_t *remainder)
{
remainder[0] = a % b;
return a / b;
}
#endif
char *__itoa_buf;
char *
ntoab (long x, unsigned base, int signed_p)
{
#if 0
if (! __itoa_buf)
if (__itoa_buf == 0)
__itoa_buf = malloc (20);
p = __itoa_buf + 11;
#else
static char buf[20];
char *p = buf + 19;
#endif
char *p = __itoa_buf + 11;
p[0] = 0;
p = p - 1;
assert_msg (base > 0, "base > 0");
int sign_p = 0;
unsigned long u;
size_t i;
size_t u;
size_t b = base;
if (signed_p != 0 && x < 0)
{
sign_p = 1;
/* Avoid LONG_MIN */
u = (unsigned long) (-(x + 1));
++u;
u = (-(x + 1));
u = u + 1;
}
else
u = x;
do
{
unsigned long i;
#if __MESC__ && __arm__
u = __mesabi_uldiv (u, (unsigned long) base, &i);
#else
i = u % base;
u = u / base;
#endif
u = __mesabi_uldiv (u, b, &i);
if (i > 9)
p[0] = 'a' + i - 10;
else

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@ -1,6 +1,6 @@
# GNU Mes --- Maxwell Equations of Software
# Copyright © 2019 Jeremiah Orians <jeremiah@pdp10.guru>
# Copyright © 2018,2019 Jan (janneke) Nieuwenhuizen <janneke@gnu.org>
# Copyright © 2018,2019,2020 Jan (janneke) Nieuwenhuizen <janneke@gnu.org>
#
# This file is part of GNU Mes.
#
@ -102,7 +102,7 @@ M2_SOURCES = \
lib/string/strncmp.c \
lib/posix/getenv.c \
lib/mes/fdputs.c \
lib/m2/ntoab.c \
lib/mes/ntoab.c \
lib/ctype/isdigit.c \
lib/ctype/isxdigit.c \
lib/ctype/isspace.c \
@ -139,7 +139,7 @@ M2_SOURCES = \
M2_TODO = \
lib/m2/file_print.c \
lib/m2/ntoab.c \
lib/mes/ntoab.c \
lib/mes/fdgetc.c \
lib/mes/fdungetc.c