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2000-07-28  Ulrich Drepper  <drepper@redhat.com>

	* stdio-common/_i18n_itoa.c: Removed.
	* stdio-common/_i18n_itoa.h: Removed.
	* stdio-common/_i18n_itowa.c: Removed.
	* stdio-common/_i18n_itowa.h: Removed.
	* stdio-common/_i18n_number.h: New file.
	* stdio-common/Depend: New file.
	* stdio-common/printf-parse.h: Handle I modifier correctly.  Optimize.
	* stdio-common/vfprintf.c: Rewrite buffer handling for integer
	printing.  Change printing of numbers with locale specific digits to
	use new code in _i18n_number.h.

	* stdio-common/bug13.c: Improve messages.

	* locale/programs/ld-ctype.c (ctype_read): Improve error message.
	(set_class_defaults): Always search also for Uxxxx names.
	Detect insufficient number of outdigits.

	* locale/Makefile (C-translit.h): Use mv not $(move-if-changed).
This commit is contained in:
Ulrich Drepper 2000-07-29 06:45:51 +00:00
parent 5e46339327
commit 69c69fe11d
17 changed files with 371 additions and 680 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

21
ChangeLog
View File

@ -1,3 +1,24 @@
2000-07-28 Ulrich Drepper <drepper@redhat.com>
* stdio-common/_i18n_itoa.c: Removed.
* stdio-common/_i18n_itoa.h: Removed.
* stdio-common/_i18n_itowa.c: Removed.
* stdio-common/_i18n_itowa.h: Removed.
* stdio-common/_i18n_number.h: New file.
* stdio-common/Depend: New file.
* stdio-common/printf-parse.h: Handle I modifier correctly. Optimize.
* stdio-common/vfprintf.c: Rewrite buffer handling for integer
printing. Change printing of numbers with locale specific digits to
use new code in _i18n_number.h.
* stdio-common/bug13.c: Improve messages.
* locale/programs/ld-ctype.c (ctype_read): Improve error message.
(set_class_defaults): Always search also for Uxxxx names.
Detect insufficient number of outdigits.
* locale/Makefile (C-translit.h): Use mv not $(move-if-changed).
2000-07-27 Bruno Haible <haible@clisp.cons.org>
* locale/C-ctype.c (_nl_C_LC_CTYPE): Swap the two names in

2
locale/Makefile
View File

@ -76,7 +76,7 @@ $(objpfx)localedef $(objpfx)locale: $(lib-modules:%=$(objpfx)%.o)
C-translit.h: C-translit.h.in gen-translit.pl
$(PERL) gen-translit.pl < $< > $@.tmp
$(move-if-change) $@.tmp $@
mv -f $@.tmp $@
ifeq ($(with-cvs),yes)
test ! -d CVS || cvs $(CVSOPTS) commit -mRegenerated $@
endif

29
locale/programs/ld-ctype.c
View File

@ -2274,7 +2274,8 @@ ctype_read (struct linereader *ldfile, struct localedef_t *result,
lr_error (ldfile, _("\
%s: field `%s' does not contain exactly ten entries"),
"LC_CTYPE", "outdigit");
goto err_label;
lr_ignore_rest (ldfile, 0);
break;
}
ctype->mboutdigits[ctype->outdigits_act] = seq;
@ -2779,6 +2780,12 @@ set_class_defaults (struct locale_ctype_t *ctype, struct charmap_t *charmap,
tmp[0] = ch;
seq = charmap_find_value (charmap, tmp, 1);
if (seq == NULL)
{
char buf[10];
sprintf (buf, "U%08X", ch);
seq = charmap_find_value (charmap, buf, 9);
}
if (seq == NULL)
{
if (!be_quiet)
@ -3131,6 +3138,12 @@ character `%s' not defined while needed as default value"),
tmp[1] = (char) ch;
seq_from = charmap_find_value (charmap, &tmp[1], 1);
if (seq_from == NULL)
{
char buf[10];
sprintf (buf, "U%08X", ch);
seq_from = charmap_find_value (charmap, buf, 9);
}
if (seq_from == NULL)
{
if (!be_quiet)
@ -3150,6 +3163,12 @@ character `%s' not defined while needed as default value"),
/* This conversion is implementation defined. */
tmp[1] = (char) (ch + ('A' - 'a'));
seq_to = charmap_find_value (charmap, &tmp[1], 1);
if (seq_to == NULL)
{
char buf[10];
sprintf (buf, "U%08X", ch + ('A' - 'a'));
seq_to = charmap_find_value (charmap, buf, 9);
}
if (seq_to == NULL)
{
if (!be_quiet)
@ -3191,9 +3210,13 @@ character `%s' not defined while needed as default value"),
ctype->map256_collection[1][ctype->map256_collection[0][cnt]] = cnt;
}
if (ctype->outdigits_act == 0)
if (ctype->outdigits_act != 10)
{
for (cnt = 0; cnt < 10; ++cnt)
if (ctype->outdigits_act != 0)
error (0,0, _("%s: field `%s' does not contain exactly ten entries"),
"LC_CTYPE", "outdigit");
for (cnt = ctype->outdigits_act; cnt < 10; ++cnt)
{
ctype->mboutdigits[cnt] = charmap_find_symbol (charmap,
digits + cnt, 1);

11
localedata/ChangeLog
View File

@ -1,3 +1,14 @@
2000-07-28 Ulrich Drepper <drepper@redhat.com>
* Makefile (ld-test-names): Add test7.
(tests): Add tst-digits. Add dependency and environment variable.
* tst-digits.c: New file.
* tst-locale.sh: Generate test7 locale.
* tests/test7.cm: New file.
* tests/test7.def: New file.
* tst-locale.sh: Add dropped test6 locale.
2000-07-27 Bruno Haible <haible@clisp.cons.org>
* tests-mbwc/tgn_locdef.h (TST_LOC_C): New macro.

6
localedata/Makefile
View File

@ -50,7 +50,7 @@ test-input := de_DE.ISO-8859-1 en_US.ISO-8859-1
test-input-data = $(addsuffix .in, $(basename $(test-input)))
test-output := $(foreach s, .out .xout, \
$(addsuffix $s, $(basename $(test-input))))
ld-test-names := test1 test2 test3 test4 test5 test6
ld-test-names := test1 test2 test3 test4 test5 test6 test7
ld-test-srcs := $(addprefix tests/,$(addsuffix .cm,$(ld-test-names)) \
$(addsuffix .def,$(ld-test-names)) \
$(addsuffix .ds,test5 test6) \
@ -92,7 +92,7 @@ locale_test_suite := tst_iswalnum tst_iswalpha tst_iswcntrl \
tst_wcsxfrm tst_wctob tst_wctomb tst_wctrans \
tst_wctype tst_wcwidth
tests = $(locale_test_suite)
tests = $(locale_test_suite) tst-digits
endif
# Files to install.
@ -176,6 +176,7 @@ $(objpfx)tst-langinfo.out: tst-langinfo.sh $(objpfx)tst-langinfo \
$(objpfx)sort-test.out \
$(addprefix $(objpfx),$(CTYPE_FILES))
$(SHELL) -e $< $(common-objpfx) '$(built-program-cmd)'
$(objpfx)tst-digits.out: $(objpfx)tst-locale.out
endif
# Sometimes the whole collection of locale files should be installed.
@ -241,3 +242,4 @@ tst_wctomb-ENV = $(TEST_MBWC_ENV)
tst_wctrans-ENV = $(TEST_MBWC_ENV)
tst_wctype-ENV = $(TEST_MBWC_ENV)
tst_wcwidth-ENV = $(TEST_MBWC_ENV)
tst-digits-ENV = $(TEST_MBWC_ENV)

86
localedata/tests/test7.cm Normal file
View File

@ -0,0 +1,86 @@
<code_set_name> test7
<mb_cur_min> 1
<mb_cur_max> 3
CHARMAP
<U0009> \x09
<U000A> \x0a
<U000B> \x0b
<U000C> \x0c
<U000D> \x0d
<U0020> \x20
<U002C> \x2c
<U002E> \x2e
<U0030> \x30
<U0031> \x31
<U0032> \x32
<U0033> \x33
<U0034> \x34
<U0035> \x35
<U0036> \x36
<U0037> \x37
<U0038> \x38
<U0039> \x39
<U0061> \x41
<U0062> \x42
<U0063> \x43
<U0064> \x44
<U0065> \x45
<U0066> \x46
<U0067> \x47
<U0068> \x48
<U0069> \x49
<U006A> \x4A
<U006B> \x4B
<U006C> \x4C
<U006D> \x4D
<U006E> \x4E
<U006F> \x4F
<U0070> \x50
<U0071> \x51
<U0072> \x52
<U0073> \x53
<U0074> \x54
<U0075> \x55
<U0076> \x56
<U0077> \x57
<U0078> \x58
<U0079> \x59
<U007A> \x5A
<U0041> \x61
<U0042> \x62
<U0043> \x63
<U0044> \x64
<U0045> \x65
<U0046> \x66
<U0047> \x67
<U0048> \x68
<U0049> \x69
<U004A> \x6a
<U004B> \x6b
<U004C> \x6c
<U004D> \x6d
<U004E> \x6e
<U004F> \x6f
<U0050> \x70
<U0051> \x71
<U0052> \x72
<U0053> \x73
<U0054> \x74
<U0055> \x75
<U0056> \x76
<U0057> \x77
<U0058> \x78
<U0059> \x79
<U005A> \x7a
<U2080> \xe2\x82\x80
<U2081> \xe2\x82\x81
<U2082> \xe2\x82\x82
<U2083> \xe2\x82\x83
<U2084> \xe2\x82\x84
<U2085> \xe2\x82\x85
<U2086> \xe2\x82\x86
<U2087> \xe2\x82\x87
<U2088> \xe2\x82\x88
<U2089> \xe2\x82\x89
END CHARMAP

25
localedata/tests/test7.def Normal file
View File

@ -0,0 +1,25 @@
LC_CTYPE
lower <U0061>;<U0062>;<U0063>;<U0064>;<U0065>;<U0066>;<U0067>;<U0068>;\
<U0069>;<U006A>;<U006B>;<U006C>;<U006D>;<U006E>;<U006F>;<U0070>;\
<U0071>;<U0072>;<U0073>;<U0074>;<U0075>;<U0076>;<U0077>;<U0078>;\
<U0079>;<U007A>
upper <U0041>;<U0042>;<U0043>;<U0044>;<U0045>;<U0046>;<U0047>;<U0048>;\
<U0049>;<U004A>;<U004B>;<U004C>;<U004D>;<U004E>;<U004F>;<U0050>;\
<U0051>;<U0052>;<U0053>;<U0054>;<U0055>;<U0056>;<U0057>;<U0058>;\
<U0059>;<U005A>
digit <U0030>;<U0031>;<U0032>;<U0033>;<U0034>;\
<U0035>;<U0036>;<U0037>;<U0038>;<U0039>;\
<U2080>;<U2081>;<U2082>;<U2083>;<U2084>;\
<U2085>;<U2086>;<U2087>;<U2088>;<U2089>
outdigit <U2080>;<U2081>;<U2082>;<U2083>;<U2084>;\
<U2085>;<U2086>;<U2087>;<U2088>;<U2089>
END LC_CTYPE
LC_NUMERIC
decimal_point "<U002E>"
thousands_sep "<U002C>"
grouping 3;3
END LC_NUMERIC

81
localedata/tst-digits.c Normal file
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@ -0,0 +1,81 @@
#include <locale.h>
#include <stdio.h>
#include <sys/types.h>
#define ZERO "\xe2\x82\x80"
#define ONE "\xe2\x82\x81"
#define TWO "\xe2\x82\x82"
#define THREE "\xe2\x82\x83"
#define FOUR "\xe2\x82\x84"
#define FIVE "\xe2\x82\x85"
#define SIX "\xe2\x82\x86"
#define SEVEN "\xe2\x82\x87"
#define EIGHT "\xe2\x82\x88"
#define NINE "\xe2\x82\x89"
static struct printf_int_test
{
int n;
const char *format;
const char *expected;
} printf_int_tests[] =
{
{ 0, "%I'10d", " " ZERO },
{ 1, "%I'10d", " " ONE },
{ 2, "%I'10d", " " TWO },
{ 3, "%I'10d", " " THREE },
{ 4, "%I'10d", " " FOUR },
{ 5, "%I'10d", " " FIVE },
{ 6, "%I'10d", " " SIX },
{ 7, "%I'10d", " " SEVEN },
{ 8, "%I'10d", " " EIGHT },
{ 9, "%I'10d", " " NINE },
{ 11, "%I'10d", " " ONE ONE },
{ 12, "%I'10d", " " ONE TWO },
{ 123, "%I10d", " " ONE TWO THREE },
{ 123, "%I'10d", " " ONE TWO THREE },
{ 1234, "%I10d", ONE TWO THREE FOUR },
{ 1234, "%I'10d", ONE "," TWO THREE FOUR },
{ 12345, "%I'10d", ONE TWO "," THREE FOUR FIVE },
{ 123456, "%I'10d", ONE TWO THREE "," FOUR FIVE SIX },
{ 1234567, "%I'10d", ONE "," TWO THREE FOUR "," FIVE SIX SEVEN }
};
int
main (void)
{
int cnt;
int printf_failures = 0;
if (setlocale (LC_ALL, "test7") == NULL)
{
puts ("cannot set locale `test7'");
exit (1);
}
/* First: printf tests. */
for (cnt = 0; cnt < sizeof (printf_int_tests) / sizeof (printf_int_tests[0]);
++cnt)
{
char buf[100];
ssize_t n;
n = snprintf (buf, sizeof buf, printf_int_tests[cnt].format,
printf_int_tests[cnt].n);
if (n != strlen (printf_int_tests[cnt].expected)
|| strcmp (buf, printf_int_tests[cnt].expected) != 0)
{
printf ("%3d: got \"%s\", expected \"%s\"\n",
cnt, buf, printf_int_tests[cnt].expected);
++printf_failures;
}
}
printf ("\n%d failures in printf tests\n", printf_failures);
return printf_failures != 0;
}

4
localedata/tst-locale.sh
View File

@ -40,6 +40,8 @@ test_locale ()
echo "Charmap: \"${charmap}\" Inputfile: \"${input}\"" \
"Outputdir: \"${out}\" failed"
exit 1
else
echo "locale $out generated succesfully"
fi
}
@ -49,6 +51,8 @@ test_locale tests/test2.cm tests/test2.def test2
test_locale tests/test3.cm tests/test3.def test3
test_locale tests/test4.cm tests/test4.def test4
test_locale tests/test5.cm tests/test5.def test5 tests/test5.ds
test_locale tests/test6.cm tests/test6.def test6 tests/test6.ds
test_locale tests/test7.cm tests/test4.def test7
exit 0

1
stdio-common/Depend Normal file
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@ -0,0 +1 @@
localedata

266
stdio-common/_i18n_itoa.c
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@ -1,266 +0,0 @@
/* Internal function for converting integers to string using locale
specific digits.
Copyright (C) 2000 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@cygnus.com>, 2000.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public License as
published by the Free Software Foundation; either version 2 of the
License, or (at your option) any later version.
The GNU C 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
Library General Public License for more details.
You should have received a copy of the GNU Library General Public
License along with the GNU C Library; see the file COPYING.LIB. If not,
write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA. */
#include <gmp-mparam.h>
#include <stdlib/gmp.h>
#include <stdlib/gmp-impl.h>
#include <stdlib/longlong.h>
#include "_i18n_itoa.h"
/* Canonize environment. For some architectures not all values might
be defined in the GMP header files. */
#ifndef UMUL_TIME
# define UMUL_TIME 1
#endif
#ifndef UDIV_TIME
# define UDIV_TIME 3
#endif
/* Control memory layout. */
#ifdef PACK
# undef PACK
# define PACK __attribute__ ((packed))
#else
# define PACK
#endif
/* Declare local types. */
struct base_table_t
{
#if (UDIV_TIME > 2 * UMUL_TIME)
mp_limb_t base_multiplier;
#endif
char flag;
char post_shift;
#if BITS_PER_MP_LIMB == 32
struct
{
char normalization_steps;
char ndigits;
mp_limb_t base PACK;
#if UDIV_TIME > 2 * UMUL_TIME
mp_limb_t base_ninv PACK;
#endif
} big;
#endif
};
/* Variable in other file. */
extern const struct base_table_t _itoa_base_table[];
char *
_i18n_itoa (value, buflim)
unsigned long long int value;
char *buflim;
{
const struct base_table_t *brec = &_itoa_base_table[8];
#if BITS_PER_MP_LIMB == 64
mp_limb_t base_multiplier = brec->base_multiplier;
if (brec->flag) while (value != 0)
{
mp_limb_t quo, rem, x, dummy;
umul_ppmm (x, dummy, value, base_multiplier);
quo = (x + ((value - x) >> 1)) >> (brec->post_shift - 1);
rem = value - quo * 10;
buflim = outdigit_value (buflim, rem);
value = quo;
}
else
while (value != 0)
{
mp_limb_t quo, rem, x, dummy;
umul_ppmm (x, dummy, value, base_multiplier);
quo = x >> brec->post_shift;
rem = value - quo * 10;
buflim = outdigit_value (buflim, rem);
value = quo;
}
#endif
#if BITS_PER_MP_LIMB == 32
mp_limb_t t[3];
int n;
/* First convert x0 to 1-3 words in base s->big.base.
Optimize for frequent cases of 32 bit numbers. */
if ((mp_limb_t) (value >> 32) >= 1)
{
#if UDIV_TIME > 2 * UMUL_TIME || UDIV_NEEDS_NORMALIZATION
int big_normalization_steps = brec->big.normalization_steps;
mp_limb_t big_base_norm
= brec->big.base << big_normalization_steps;
#endif
if ((mp_limb_t) (value >> 32) >= brec->big.base)
{
mp_limb_t x1hi, x1lo, r;
/* If you want to optimize this, take advantage of
that the quotient in the first udiv_qrnnd will
always be very small. It might be faster just to
subtract in a tight loop. */
#if UDIV_TIME > 2 * UMUL_TIME
mp_limb_t x, xh, xl;
if (big_normalization_steps == 0)
xh = 0;
else
xh = (mp_limb_t) (value >> (64 - big_normalization_steps));
xl = (mp_limb_t) (value >> (32 - big_normalization_steps));
udiv_qrnnd_preinv (x1hi, r, xh, xl, big_base_norm,
brec->big.base_ninv);
xl = ((mp_limb_t) value) << big_normalization_steps;
udiv_qrnnd_preinv (x1lo, x, r, xl, big_base_norm,
brec->big.base_ninv);
t[2] = x >> big_normalization_steps;
if (big_normalization_steps == 0)
xh = x1hi;
else
xh = ((x1hi << big_normalization_steps)
| (x1lo >> (32 - big_normalization_steps)));
xl = x1lo << big_normalization_steps;
udiv_qrnnd_preinv (t[0], x, xh, xl, big_base_norm,
brec->big.base_ninv);
t[1] = x >> big_normalization_steps;
#elif UDIV_NEEDS_NORMALIZATION
mp_limb_t x, xh, xl;
if (big_normalization_steps == 0)
xh = 0;
else
xh = (mp_limb_t) (value >> 64 - big_normalization_steps);
xl = (mp_limb_t) (value >> 32 - big_normalization_steps);
udiv_qrnnd (x1hi, r, xh, xl, big_base_norm);
xl = ((mp_limb_t) value) << big_normalization_steps;
udiv_qrnnd (x1lo, x, r, xl, big_base_norm);
t[2] = x >> big_normalization_steps;
if (big_normalization_steps == 0)
xh = x1hi;
else
xh = ((x1hi << big_normalization_steps)
| (x1lo >> 32 - big_normalization_steps));
xl = x1lo << big_normalization_steps;
udiv_qrnnd (t[0], x, xh, xl, big_base_norm);
t[1] = x >> big_normalization_steps;
#else
udiv_qrnnd (x1hi, r, 0, (mp_limb_t) (value >> 32),
brec->big.base);
udiv_qrnnd (x1lo, t[2], r, (mp_limb_t) value, brec->big.base);
udiv_qrnnd (t[0], t[1], x1hi, x1lo, brec->big.base);
#endif
n = 3;
}
else
{
#if (UDIV_TIME > 2 * UMUL_TIME)
mp_limb_t x;
value <<= brec->big.normalization_steps;
udiv_qrnnd_preinv (t[0], x, (mp_limb_t) (value >> 32),
(mp_limb_t) value, big_base_norm,
brec->big.base_ninv);
t[1] = x >> brec->big.normalization_steps;
#elif UDIV_NEEDS_NORMALIZATION
mp_limb_t x;
value <<= big_normalization_steps;
udiv_qrnnd (t[0], x, (mp_limb_t) (value >> 32),
(mp_limb_t) value, big_base_norm);
t[1] = x >> big_normalization_steps;
#else
udiv_qrnnd (t[0], t[1], (mp_limb_t) (value >> 32),
(mp_limb_t) value, brec->big.base);
#endif
n = 2;
}
}
else
{
t[0] = value;
n = 1;
}
/* Convert the 1-3 words in t[], word by word, to ASCII. */
do
{
mp_limb_t ti = t[--n];
int ndig_for_this_limb = 0;
#if UDIV_TIME > 2 * UMUL_TIME
mp_limb_t base_multiplier = brec->base_multiplier;
if (brec->flag)
while (ti != 0)
{
mp_limb_t quo, rem, x, dummy;
umul_ppmm (x, dummy, ti, base_multiplier);
quo = (x + ((ti - x) >> 1)) >> (brec->post_shift - 1);
rem = ti - quo * 10;
buflim = outdigit_value (buflim, rem);
ti = quo;
++ndig_for_this_limb;
} else
while (ti != 0)
{
mp_limb_t quo, rem, x, dummy;
umul_ppmm (x, dummy, ti, base_multiplier);
quo = x >> brec->post_shift;
rem = ti - quo * 10;
buflim = outdigit_value (buflim, rem);
ti = quo;
++ndig_for_this_limb;
}
#else
while (ti != 0)
{
mp_limb_t quo, rem;
quo = ti / 10;
rem = ti % 10;
buflim = outdigit_value (buflim, rem);
ti = quo;
++ndig_for_this_limb;
}
#endif
/* If this wasn't the most significant word, pad with zeros. */
if (n != 0)
while (ndig_for_this_limb < brec->big.ndigits)
{
*--buflim = '0';
++ndig_for_this_limb;
}
}
while (n != 0);
#endif
return buflim;
}

41
stdio-common/_i18n_itoa.h
View File

@ -1,41 +0,0 @@
/* Internal function for converting integers to string using locale
specific digits.
Copyright (C) 2000 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@cygnus.com>, 2000.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public License as
published by the Free Software Foundation; either version 2 of the
License, or (at your option) any later version.
The GNU C 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
Library General Public License for more details.
You should have received a copy of the GNU Library General Public
License along with the GNU C Library; see the file COPYING.LIB. If not,
write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA. */
#ifndef _I18N_ITOA_H
#define _I18N_ITOA_H
#include <sys/cdefs.h>
#include "../locale/outdigits.h"
extern char *_i18n_itoa (unsigned long long int value, char *buflim);
static inline char *
_i18n_itoa_word (unsigned long int value, char *buflim)
{
do
buflim = outdigit_value (buflim, value % 10);
while ((value /= 10) != 0); \
return buflim;
}
#endif /* _i18n_itoa.h */

267
stdio-common/_i18n_itowa.c
View File

@ -1,267 +0,0 @@
/* Internal function for converting integers to string using locale
specific digits.
Copyright (C) 2000 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@cygnus.com>, 2000.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public License as
published by the Free Software Foundation; either version 2 of the
License, or (at your option) any later version.
The GNU C 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
Library General Public License for more details.
You should have received a copy of the GNU Library General Public
License along with the GNU C Library; see the file COPYING.LIB. If not,
write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA. */
#include <gmp-mparam.h>
#include <stdlib/gmp.h>
#include <stdlib/gmp-impl.h>
#include <stdlib/longlong.h>
#include "_i18n_itowa.h"
/* Canonize environment. For some architectures not all values might
be defined in the GMP header files. */
#ifndef UMUL_TIME
# define UMUL_TIME 1
#endif
#ifndef UDIV_TIME
# define UDIV_TIME 3
#endif
/* Control memory layout. */
#ifdef PACK
# undef PACK
# define PACK __attribute__ ((packed))
#else
# define PACK
#endif
/* Declare local types. */
struct base_table_t
{
#if (UDIV_TIME > 2 * UMUL_TIME)
mp_limb_t base_multiplier;
#endif
char flag;
char post_shift;
#if BITS_PER_MP_LIMB == 32
struct
{
char normalization_steps;
char ndigits;
mp_limb_t base PACK;
#if UDIV_TIME > 2 * UMUL_TIME
mp_limb_t base_ninv PACK;
#endif
} big;
#endif
};
/* Variable in other file. */
extern const struct base_table_t _itoa_base_table[];
wchar_t *
_i18n_itowa (value, buflim)
unsigned long long int value;
wchar_t *buflim;
{
const struct base_table_t *brec = &_itoa_base_table[8];
#if BITS_PER_MP_LIMB == 64
mp_limb_t base_multiplier = brec->base_multiplier;
if (brec->flag) while (value != 0)
{
mp_limb_t quo, rem, x, dummy;
umul_ppmm (x, dummy, value, base_multiplier);
quo = (x + ((value - x) >> 1)) >> (brec->post_shift - 1);
rem = value - quo * 10;
*--buflim = outdigitwc_value (rem);
value = quo;
}
else
while (value != 0)
{
mp_limb_t quo, rem, x, dummy;
umul_ppmm (x, dummy, value, base_multiplier);
quo = x >> brec->post_shift;
rem = value - quo * 10;
*--buflim = outdigitwc_value (rem);
value = quo;
}
#endif
#if BITS_PER_MP_LIMB == 32
mp_limb_t t[3];
int n;
/* First convert x0 to 1-3 words in base s->big.base.
Optimize for frequent cases of 32 bit numbers. */
if ((mp_limb_t) (value >> 32) >= 1)
{
#if UDIV_TIME > 2 * UMUL_TIME || UDIV_NEEDS_NORMALIZATION
int big_normalization_steps = brec->big.normalization_steps;
mp_limb_t big_base_norm
= brec->big.base << big_normalization_steps;
#endif
if ((mp_limb_t) (value >> 32) >= brec->big.base)
{
mp_limb_t x1hi, x1lo, r;
/* If you want to optimize this, take advantage of
that the quotient in the first udiv_qrnnd will
always be very small. It might be faster just to
subtract in a tight loop. */
#if UDIV_TIME > 2 * UMUL_TIME
mp_limb_t x, xh, xl;
if (big_normalization_steps == 0)
xh = 0;
else
xh = (mp_limb_t) (value >> (64 - big_normalization_steps));
xl = (mp_limb_t) (value >> (32 - big_normalization_steps));
udiv_qrnnd_preinv (x1hi, r, xh, xl, big_base_norm,
brec->big.base_ninv);
xl = ((mp_limb_t) value) << big_normalization_steps;
udiv_qrnnd_preinv (x1lo, x, r, xl, big_base_norm,
brec->big.base_ninv);
t[2] = x >> big_normalization_steps;
if (big_normalization_steps == 0)
xh = x1hi;
else
xh = ((x1hi << big_normalization_steps)
| (x1lo >> (32 - big_normalization_steps)));
xl = x1lo << big_normalization_steps;
udiv_qrnnd_preinv (t[0], x, xh, xl, big_base_norm,
brec->big.base_ninv);
t[1] = x >> big_normalization_steps;
#elif UDIV_NEEDS_NORMALIZATION
mp_limb_t x, xh, xl;
if (big_normalization_steps == 0)
xh = 0;
else
xh = (mp_limb_t) (value >> 64 - big_normalization_steps);
xl = (mp_limb_t) (value >> 32 - big_normalization_steps);
udiv_qrnnd (x1hi, r, xh, xl, big_base_norm);
xl = ((mp_limb_t) value) << big_normalization_steps;
udiv_qrnnd (x1lo, x, r, xl, big_base_norm);
t[2] = x >> big_normalization_steps;
if (big_normalization_steps == 0)
xh = x1hi;
else
xh = ((x1hi << big_normalization_steps)
| (x1lo >> 32 - big_normalization_steps));
xl = x1lo << big_normalization_steps;
udiv_qrnnd (t[0], x, xh, xl, big_base_norm);
t[1] = x >> big_normalization_steps;
#else
udiv_qrnnd (x1hi, r, 0, (mp_limb_t) (value >> 32),
brec->big.base);
udiv_qrnnd (x1lo, t[2], r, (mp_limb_t) value, brec->big.base);
udiv_qrnnd (t[0], t[1], x1hi, x1lo, brec->big.base);
#endif
n = 3;
}
else
{
#if (UDIV_TIME > 2 * UMUL_TIME)
mp_limb_t x;
value <<= brec->big.normalization_steps;
udiv_qrnnd_preinv (t[0], x, (mp_limb_t) (value >> 32),
(mp_limb_t) value, big_base_norm,
brec->big.base_ninv);
t[1] = x >> brec->big.normalization_steps;
#elif UDIV_NEEDS_NORMALIZATION
mp_limb_t x;
value <<= big_normalization_steps;
udiv_qrnnd (t[0], x, (mp_limb_t) (value >> 32),
(mp_limb_t) value, big_base_norm);
t[1] = x >> big_normalization_steps;
#else
udiv_qrnnd (t[0], t[1], (mp_limb_t) (value >> 32),
(mp_limb_t) value, brec->big.base);
#endif
n = 2;
}
}
else
{
t[0] = value;
n = 1;
}
/* Convert the 1-3 words in t[], word by word, to ASCII. */
do
{
mp_limb_t ti = t[--n];
int ndig_for_this_limb = 0;
#if UDIV_TIME > 2 * UMUL_TIME
mp_limb_t base_multiplier = brec->base_multiplier;
if (brec->flag)
while (ti != 0)
{
mp_limb_t quo, rem, x, dummy;
umul_ppmm (x, dummy, ti, base_multiplier);
quo = (x + ((ti - x) >> 1)) >> (brec->post_shift - 1);
rem = ti - quo * 10;
*--buflim = outdigitwc_value (rem);
ti = quo;
++ndig_for_this_limb;
}
else
while (ti != 0)
{
mp_limb_t quo, rem, x, dummy;
umul_ppmm (x, dummy, ti, base_multiplier);
quo = x >> brec->post_shift;
rem = ti - quo * 10;
*--buflim = outdigitwc_value (rem);
ti = quo;
++ndig_for_this_limb;
}
#else
while (ti != 0)
{
mp_limb_t quo, rem;
quo = ti / 10;
rem = ti % 10;
*--buflim = outdigitwc_value (rem);
ti = quo;
++ndig_for_this_limb;
}
#endif
/* If this wasn't the most significant word, pad with zeros. */
if (n != 0)
while (ndig_for_this_limb < brec->big.ndigits)
{
*--buflim = '0';
++ndig_for_this_limb;
}
}
while (n != 0);
#endif
return buflim;
}

46
stdio-common/_i18n_itowa.h → stdio-common/_i18n_number.h
View File

@ -1,8 +1,6 @@
/* Internal function for converting integers to string using locale
specific digits.
Copyright (C) 2000 Free Software Foundation, Inc.
/* Copyright (C) 2000 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@cygnus.com>, 2000.
Contributed by Ulrich Drepper <drepper@gnu.org>, 2000.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public License as
@ -19,23 +17,33 @@
write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA. */
#ifndef _I18N_ITOWA_H
#define _I18N_ITOWA_H
#include <sys/cdefs.h>
#include "../locale/outdigits.h"
#include "../locale/outdigitswc.h"
extern wchar_t *_i18n_itowa (unsigned long long int value, wchar_t *buflim);
static inline wchar_t *
_i18n_itowa_word (unsigned long int value, wchar_t *buflim)
static CHAR_T *
_i18n_number_rewrite (CHAR_T *w, CHAR_T *rear_ptr)
{
do
*--buflim = outdigitwc_value (value % 10);
while ((value /= 10) != 0); \
CHAR_T *src, *s;
return buflim;
/* Copy existing string so that nothing gets overwritten. */
src = (CHAR_T *) alloca ((rear_ptr - w) * sizeof (CHAR_T));
s = (CHAR_T *) __mempcpy (src, w,
(rear_ptr - w) * sizeof (CHAR_T));
w = rear_ptr;
/* Process all characters in the string. */
while (--s >= src)
{
if (*s >= '0' && *s <= '9')
{
if (sizeof (CHAR_T) == 1)
w = (CHAR_T *) outdigit_value ((char *) w, *s - '0');
else
*--w = (CHAR_T) outdigitwc_value (*s - '0');
}
else
*--w = *s;
}
return w;
}
#endif /* _i18n_itoa.h */

2
stdio-common/bug13.c
View File

@ -11,7 +11,7 @@ main (void)
#define TEST(nr, result, format, args...) \
if (sprintf (buf, format, ## args) != result) \
{ \
printf ("test %d failed\n", nr); \
printf ("test %d failed (\"%s\", %d)\n", nr, buf, result); \
res = 1; \
}

24
stdio-common/printf-parse.h
View File

@ -172,42 +172,48 @@ parse_one_spec (const UCHAR_T *format, size_t posn, struct printf_spec *spec,
}
/* Check for spec modifiers. */
while (*format == L_(' ') || *format == L_('+') || *format == L_('-') ||
*format == L_('#') || *format == L_('0') || *format == L_('\''))
switch (*format++)
do
{
switch (*format)
{
case L_(' '):
/* Output a space in place of a sign, when there is no sign. */
spec->info.space = 1;
break;
continue;
case L_('+'):
/* Always output + or - for numbers. */
spec->info.showsign = 1;
break;
continue;
case L_('-'):
/* Left-justify things. */
spec->info.left = 1;
break;
continue;
case L_('#'):
/* Use the "alternate form":
Hex has 0x or 0X, FP always has a decimal point. */
spec->info.alt = 1;
break;
continue;
case L_('0'):
/* Pad with 0s. */
spec->info.pad = '0';
break;
continue;
case L_('\''):
/* Show grouping in numbers if the locale information
indicates any. */
spec->info.group = 1;
break;
continue;
case L_('I'):
/* Use the internationalized form of the output. Currently
means to use the `outdigits' of the current locale. */
spec->info.i18n = 1;
continue;
default:
break;
}
break;
}
while (*++format);
if (spec->info.left)
spec->info.pad = ' ';

81
stdio-common/vfprintf.c
View File

@ -22,12 +22,12 @@
#include <stdarg.h>
#include <stdint.h>
#include <stdlib.h>
#include <string.h>
#include <errno.h>
#include <wchar.h>
#include <bits/libc-lock.h>
#include <sys/param.h>
#include "_itoa.h"
#include "_i18n_itoa.h"
#include <locale/localeinfo.h>
/* This code is shared between the standard stdio implementation found
@ -70,7 +70,7 @@
# define UCHAR_T unsigned char
# define INT_T int
# define L_(Str) Str
# define ISDIGIT(Ch) isdigit (Ch)
# define ISDIGIT(Ch) ((unsigned int) ((Ch) - '0') < 10)
# define PUT(F, S, N) _IO_sputn ((F), (S), (N))
# define PAD(Padchar) \
@ -80,16 +80,15 @@
# define ORIENT if (s->_vtable_offset == 0 && _IO_fwide (s, -1) != -1)\
return -1
# else
# include "_itowa.h"
# include "_i18n_itowa.h"
# define vfprintf _IO_vfwprintf
# define CHAR_T wchar_t
/* This is a hack!!! There should be a type uwchar_t. */
# define UCHAR_T unsigned int /* uwchar_t */
# define INT_T wint_t
# define L_(Str) L##Str
# define ISDIGIT(Ch) iswdigit (Ch)
# define ISDIGIT(Ch) ((unsigned int) ((Ch) - L'0') < 10)
# include "_itowa.h"
# define PUT(F, S, N) _IO_sputn ((F), (S), (N))
# define PAD(Padchar) \
@ -100,11 +99,11 @@
# define _itoa(Val, Buf, Base, Case) _itowa (Val, Buf, Base, Case)
# define _itoa_word(Val, Buf, Base, Case) _itowa_word (Val, Buf, Base, Case)
# define _i18n_itoa(Val, Buf) _i18n_itowa (Val, Buf)
# define _i18n_itoa_word(Val, Buf) _i18n_itowa_word (Val, Buf)
# undef EOF
# define EOF WEOF
# endif
# include "_i18n_number.h"
#else /* ! USE_IN_LIBIO */
/* This code is for use in the GNU C library. */
# include <stdio.h>
@ -638,20 +637,19 @@ vfprintf (FILE *s, const CHAR_T *format, va_list ap)
{ \
string = workend; \
if (base == 8 && alt) \
*string-- = L_('0'); \
*--string = L_('0'); \
} \
else \
{ \
/* Put the number in WORK. */ \
if (use_outdigits && base == 10) \
string = _i18n_itoa (number.longlong, workend + 1); \
else \
string = _itoa (number.longlong, workend + 1, base, \
string = _itoa (number.longlong, workend, base, \
spec == L_('X')); \
string -= 1; \
if (group && grouping) \
string = group_number (string, workend, grouping, \
thousands_sep); \
\
if (use_outdigits && base == 10) \
string = _i18n_number_rewrite (string, workend); \
} \
/* Simplify further test for num != 0. */ \
number.word = number.longlong != 0; \
@ -695,26 +693,25 @@ vfprintf (FILE *s, const CHAR_T *format, va_list ap)
{ \
string = workend; \
if (base == 8 && alt) \
*string-- = L_('0'); \
*--string = L_('0'); \
} \
else \
{ \
/* Put the number in WORK. */ \
if (use_outdigits && base == 10) \
string = _i18n_itoa_word (number.word, workend + 1); \
else \
string = _itoa_word (number.word, workend + 1, base, \
string = _itoa_word (number.word, workend, base, \
spec == L_('X')); \
string -= 1; \
if (group && grouping) \
string = group_number (string, workend, grouping, \
thousands_sep); \
\
if (use_outdigits && base == 10) \
string = _i18n_number_rewrite (string, workend); \
} \
} \
\
if (prec <= workend - string && number.word != 0 && alt && base == 8) \
/* Add octal marker. */ \
*string-- = L_('0'); \
*--string = L_('0'); \
\
prec = MAX (0, prec - (workend - string)); \
\
@ -751,7 +748,7 @@ vfprintf (FILE *s, const CHAR_T *format, va_list ap)
width += prec; \
PAD (L_('0')); \
\
outstring (string + 1, workend - string); \
outstring (string, workend - string); \
\
break; \
} \
@ -790,7 +787,7 @@ vfprintf (FILE *s, const CHAR_T *format, va_list ap)
width = temp; \
} \
\
outstring (string + 1, workend - string); \
outstring (string, workend - string); \
\
PAD (L_(' ')); \
break; \
@ -1325,7 +1322,7 @@ vfprintf (FILE *s, const CHAR_T *format, va_list ap)
UCHAR_T pad = L_(' ');/* Padding character. */
CHAR_T spec;
workend = &work_buffer[sizeof (work_buffer) / sizeof (CHAR_T) - 1];
workend = &work_buffer[sizeof (work_buffer) / sizeof (CHAR_T)];
/* Get current character in format string. */
JUMP (*++f, step0_jumps);
@ -1410,7 +1407,7 @@ vfprintf (FILE *s, const CHAR_T *format, va_list ap)
/* We have to use a special buffer. The "32" is just a safe
bet for all the output which is not counted in the width. */
workend = ((CHAR_T *) alloca ((width + 32) * sizeof (CHAR_T))
+ (width + 31));
+ (width + 32));
}
JUMP (*f, step1_jumps);
@ -1422,7 +1419,7 @@ vfprintf (FILE *s, const CHAR_T *format, va_list ap)
/* We have to use a special buffer. The "32" is just a safe
bet for all the output which is not counted in the width. */
workend = ((CHAR_T *) alloca ((width + 32) * sizeof (CHAR_T))
+ (width + 31));
+ (width + 32));
if (*f == L_('$'))
/* Oh, oh. The argument comes from a positional parameter. */
goto do_positional;
@ -1451,7 +1448,7 @@ vfprintf (FILE *s, const CHAR_T *format, va_list ap)
prec = 0;
if (prec > width
&& prec + 32 > sizeof (work_buffer) / sizeof (work_buffer[0]))
workend = alloca (spec + 32) + (spec + 31);
workend = alloca (spec + 32) + (spec + 32);
JUMP (*f, step2_jumps);
/* Process 'h' modifier. There might another 'h' following. */
@ -1749,7 +1746,7 @@ do_positional:
if (MAX (prec, width) + 32 > sizeof (work_buffer) / sizeof (CHAR_T))
workend = ((CHAR_T *) alloca ((MAX (prec, width) + 32)
* sizeof (CHAR_T))
+ (MAX (prec, width) + 31));
+ (MAX (prec, width) + 32));
/* Process format specifiers. */
while (1)
@ -1826,7 +1823,7 @@ printf_unknown (FILE *s, const struct printf_info *info,
int done = 0;
CHAR_T work_buffer[MAX (info->width, info->spec) + 32];
CHAR_T *const workend
= &work_buffer[sizeof (work_buffer) / sizeof (CHAR_T) - 1];
= &work_buffer[sizeof (work_buffer) / sizeof (CHAR_T)];
register CHAR_T *w;
outchar (L_('%'));
@ -1848,16 +1845,16 @@ printf_unknown (FILE *s, const struct printf_info *info,
if (info->width != 0)
{
w = _itoa_word (info->width, workend + 1, 10, 0);
while (w <= workend)
w = _itoa_word (info->width, workend, 10, 0);
while (w < workend)
outchar (*w++);
}
if (info->prec != -1)
{
outchar (L_('.'));
w = _itoa_word (info->prec, workend + 1, 10, 0);
while (w <= workend)
w = _itoa_word (info->prec, workend, 10, 0);
while (w < workend)
outchar (*w++);
}
@ -1896,24 +1893,24 @@ group_number (CHAR_T *w, CHAR_T *rear_ptr, const char *grouping,
/* Copy existing string so that nothing gets overwritten. */
src = (CHAR_T *) alloca ((rear_ptr - w) * sizeof (CHAR_T));
s = (CHAR_T *) __mempcpy (src, w + 1,
(rear_ptr - w) * sizeof (CHAR_T)) - 1;
s = (CHAR_T *) __mempcpy (src, w,
(rear_ptr - w) * sizeof (CHAR_T));
w = rear_ptr;
/* Process all characters in the string. */
while (s >= src)
while (s > src)
{
*w-- = *s--;
*--w = *--s;
if (--len == 0 && s >= src)
if (--len == 0 && s > src)
{
/* A new group begins. */
#ifdef COMPILE_WPRINTF
*w-- = thousands_sep;
*--w = thousands_sep;
#else
int cnt = tlen;
do
*w-- = thousands_sep[--cnt];
*--w = thousands_sep[--cnt];
while (cnt > 0);
#endif
@ -1930,8 +1927,8 @@ group_number (CHAR_T *w, CHAR_T *rear_ptr, const char *grouping,
/* No further grouping to be done.
Copy the rest of the number. */
do
*w-- = *s--;
while (s >= src);
*--w = *--s;
while (s > src);
break;
}
}