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formatted output functions for Unicode strings
From: |
Bruno Haible |
Subject: |
formatted output functions for Unicode strings |
Date: |
Mon, 2 Jul 2007 03:35:20 +0200 |
User-agent: |
KMail/1.5.4 |
Here I'm adding the first part of the Unicode string library: the
formatted output functions.
The modifications to lib/vasnprintf.c were already committed three weeks ago.
2007-07-01 Bruno Haible <address@hidden>
* lib/unistdio.h: New file.
* lib/unistdio/u-asnprintf.h: New file.
* lib/unistdio/u-asprintf.h: New file.
* lib/unistdio/u-printf-args.c: New file.
* lib/unistdio/u-printf-args.h: New file.
* lib/unistdio/u-printf-parse.h: New file.
* lib/unistdio/u-snprintf.h: New file.
* lib/unistdio/u-sprintf.h: New file.
* lib/unistdio/u-vasprintf.h: New file.
* lib/unistdio/u-vsnprintf.h: New file.
* lib/unistdio/u-vsprintf.h: New file.
* lib/unistdio/ulc-asnprintf.c: New file.
* lib/unistdio/ulc-asprintf.c: New file.
* lib/unistdio/ulc-fprintf.c: New file, based on lib/fprintf.c.
* lib/unistdio/ulc-printf-parse.c: New file.
* lib/unistdio/ulc-snprintf.c: New file.
* lib/unistdio/ulc-sprintf.c: New file.
* lib/unistdio/ulc-vasnprintf.c: New file.
* lib/unistdio/ulc-vasprintf.c: New file.
* lib/unistdio/ulc-vfprintf.c: New file, based on lib/vfprintf.c.
* lib/unistdio/ulc-vsnprintf.c: New file.
* lib/unistdio/ulc-vsprintf.c: New file.
* lib/unistdio/u8-asnprintf.c: New file.
* lib/unistdio/u8-asprintf.c: New file.
* lib/unistdio/u8-printf-parse.c: New file.
* lib/unistdio/u8-snprintf.c: New file.
* lib/unistdio/u8-sprintf.c: New file.
* lib/unistdio/u8-vasnprintf.c: New file.
* lib/unistdio/u8-vasprintf.c: New file.
* lib/unistdio/u8-vsnprintf.c: New file.
* lib/unistdio/u8-vsprintf.c: New file.
* lib/unistdio/u8-u8-asnprintf.c: New file.
* lib/unistdio/u8-u8-asprintf.c: New file.
* lib/unistdio/u8-u8-snprintf.c: New file.
* lib/unistdio/u8-u8-sprintf.c: New file.
* lib/unistdio/u8-u8-vasnprintf.c: New file.
* lib/unistdio/u8-u8-vasprintf.c: New file.
* lib/unistdio/u8-u8-vsnprintf.c: New file.
* lib/unistdio/u8-u8-vsprintf.c: New file.
* lib/unistdio/u16-asnprintf.c: New file.
* lib/unistdio/u16-asprintf.c: New file.
* lib/unistdio/u16-printf-parse.c: New file.
* lib/unistdio/u16-snprintf.c: New file.
* lib/unistdio/u16-sprintf.c: New file.
* lib/unistdio/u16-vasnprintf.c: New file.
* lib/unistdio/u16-vasprintf.c: New file.
* lib/unistdio/u16-vsnprintf.c: New file.
* lib/unistdio/u16-vsprintf.c: New file.
* lib/unistdio/u16-u16-asnprintf.c: New file.
* lib/unistdio/u16-u16-asprintf.c: New file.
* lib/unistdio/u16-u16-snprintf.c: New file.
* lib/unistdio/u16-u16-sprintf.c: New file.
* lib/unistdio/u16-u16-vasnprintf.c: New file.
* lib/unistdio/u16-u16-vasprintf.c: New file.
* lib/unistdio/u16-u16-vsnprintf.c: New file.
* lib/unistdio/u16-u16-vsprintf.c: New file.
* lib/unistdio/u32-asnprintf.c: New file.
* lib/unistdio/u32-asprintf.c: New file.
* lib/unistdio/u32-printf-parse.c: New file.
* lib/unistdio/u32-snprintf.c: New file.
* lib/unistdio/u32-sprintf.c: New file.
* lib/unistdio/u32-vasnprintf.c: New file.
* lib/unistdio/u32-vasprintf.c: New file.
* lib/unistdio/u32-vsnprintf.c: New file.
* lib/unistdio/u32-vsprintf.c: New file.
* lib/unistdio/u32-u32-asnprintf.c: New file.
* lib/unistdio/u32-u32-asprintf.c: New file.
* lib/unistdio/u32-u32-snprintf.c: New file.
* lib/unistdio/u32-u32-sprintf.c: New file.
* lib/unistdio/u32-u32-vasnprintf.c: New file.
* lib/unistdio/u32-u32-vasprintf.c: New file.
* lib/unistdio/u32-u32-vsnprintf.c: New file.
* lib/unistdio/u32-u32-vsprintf.c: New file.
* tests/unistdio/test-ulc-asnprintf1.c: New file.
* tests/unistdio/test-ulc-asnprintf1.h: New file.
* tests/unistdio/test-ulc-printf1.h: New file.
* tests/unistdio/test-ulc-vasnprintf1.c: New file.
* tests/unistdio/test-ulc-vasnprintf2.c: New file.
* tests/unistdio/test-ulc-vasnprintf2.sh: New file.
* tests/unistdio/test-ulc-vasnprintf3.c: New file.
* tests/unistdio/test-ulc-vasnprintf3.sh: New file.
* tests/unistdio/test-ulc-vasprintf1.c: New file.
* tests/unistdio/test-ulc-vsnprintf1.c: New file.
* tests/unistdio/test-ulc-vsprintf1.c: New file.
* tests/unistdio/test-u8-asnprintf1.c: New file.
* tests/unistdio/test-u8-asnprintf1.h: New file.
* tests/unistdio/test-u8-printf1.h: New file.
* tests/unistdio/test-u8-vasnprintf1.c: New file.
* tests/unistdio/test-u8-vasnprintf2.c: New file.
* tests/unistdio/test-u8-vasnprintf2.sh: New file.
* tests/unistdio/test-u8-vasnprintf3.c: New file.
* tests/unistdio/test-u8-vasnprintf3.sh: New file.
* tests/unistdio/test-u8-vasprintf1.c: New file.
* tests/unistdio/test-u8-vsnprintf1.c: New file.
* tests/unistdio/test-u8-vsprintf1.c: New file.
* tests/unistdio/test-u16-asnprintf1.c: New file.
* tests/unistdio/test-u16-asnprintf1.h: New file.
* tests/unistdio/test-u16-printf1.h: New file.
* tests/unistdio/test-u16-vasnprintf1.c: New file.
* tests/unistdio/test-u16-vasnprintf2.c: New file.
* tests/unistdio/test-u16-vasnprintf2.sh: New file.
* tests/unistdio/test-u16-vasnprintf3.c: New file.
* tests/unistdio/test-u16-vasnprintf3.sh: New file.
* tests/unistdio/test-u16-vasprintf1.c: New file.
* tests/unistdio/test-u16-vsnprintf1.c: New file.
* tests/unistdio/test-u16-vsprintf1.c: New file.
* tests/unistdio/test-u32-asnprintf1.c: New file.
* tests/unistdio/test-u32-asnprintf1.h: New file.
* tests/unistdio/test-u32-printf1.h: New file.
* tests/unistdio/test-u32-vasnprintf1.c: New file.
* tests/unistdio/test-u32-vasnprintf2.c: New file.
* tests/unistdio/test-u32-vasnprintf2.sh: New file.
* tests/unistdio/test-u32-vasnprintf3.c: New file.
* tests/unistdio/test-u32-vasnprintf3.sh: New file.
* tests/unistdio/test-u32-vasprintf1.c: New file.
* tests/unistdio/test-u32-vsnprintf1.c: New file.
* tests/unistdio/test-u32-vsprintf1.c: New file.
* modules/unistdio/base: New file.
* modules/unistdio/u-printf-args: New file.
* modules/unistdio/ulc-asnprintf: New file.
* modules/unistdio/ulc-asprintf: New file.
* modules/unistdio/ulc-fprintf: New file.
* modules/unistdio/ulc-printf-parse: New file.
* modules/unistdio/ulc-snprintf: New file.
* modules/unistdio/ulc-sprintf: New file.
* modules/unistdio/ulc-vasnprintf: New file.
* modules/unistdio/ulc-vasprintf: New file.
* modules/unistdio/ulc-vfprintf: New file.
* modules/unistdio/ulc-vsnprintf: New file.
* modules/unistdio/ulc-vsprintf: New file.
* modules/unistdio/u8-asnprintf: New file.
* modules/unistdio/u8-asprintf: New file.
* modules/unistdio/u8-printf-parse: New file.
* modules/unistdio/u8-snprintf: New file.
* modules/unistdio/u8-sprintf: New file.
* modules/unistdio/u8-vasnprintf: New file.
* modules/unistdio/u8-vasprintf: New file.
* modules/unistdio/u8-vsnprintf: New file.
* modules/unistdio/u8-vsprintf: New file.
* modules/unistdio/u8-u8-asnprintf: New file.
* modules/unistdio/u8-u8-asprintf: New file.
* modules/unistdio/u8-u8-snprintf: New file.
* modules/unistdio/u8-u8-sprintf: New file.
* modules/unistdio/u8-u8-vasnprintf: New file.
* modules/unistdio/u8-u8-vasprintf: New file.
* modules/unistdio/u8-u8-vsnprintf: New file.
* modules/unistdio/u8-u8-vsprintf: New file.
* modules/unistdio/u16-asnprintf: New file.
* modules/unistdio/u16-asprintf: New file.
* modules/unistdio/u16-printf-parse: New file.
* modules/unistdio/u16-snprintf: New file.
* modules/unistdio/u16-sprintf: New file.
* modules/unistdio/u16-vasnprintf: New file.
* modules/unistdio/u16-vasprintf: New file.
* modules/unistdio/u16-vsnprintf: New file.
* modules/unistdio/u16-vsprintf: New file.
* modules/unistdio/u16-u16-asnprintf: New file.
* modules/unistdio/u16-u16-asprintf: New file.
* modules/unistdio/u16-u16-snprintf: New file.
* modules/unistdio/u16-u16-sprintf: New file.
* modules/unistdio/u16-u16-vasnprintf: New file.
* modules/unistdio/u16-u16-vasprintf: New file.
* modules/unistdio/u16-u16-vsnprintf: New file.
* modules/unistdio/u16-u16-vsprintf: New file.
* modules/unistdio/u32-asnprintf: New file.
* modules/unistdio/u32-asprintf: New file.
* modules/unistdio/u32-printf-parse: New file.
* modules/unistdio/u32-snprintf: New file.
* modules/unistdio/u32-sprintf: New file.
* modules/unistdio/u32-vasnprintf: New file.
* modules/unistdio/u32-vasprintf: New file.
* modules/unistdio/u32-vsnprintf: New file.
* modules/unistdio/u32-vsprintf: New file.
* modules/unistdio/u32-u32-asnprintf: New file.
* modules/unistdio/u32-u32-asprintf: New file.
* modules/unistdio/u32-u32-snprintf: New file.
* modules/unistdio/u32-u32-sprintf: New file.
* modules/unistdio/u32-u32-vasnprintf: New file.
* modules/unistdio/u32-u32-vasprintf: New file.
* modules/unistdio/u32-u32-vsnprintf: New file.
* modules/unistdio/u32-u32-vsprintf: New file.
* modules/unistdio/ulc-asnprintf-tests: New file.
* modules/unistdio/ulc-vasnprintf-tests: New file.
* modules/unistdio/ulc-vasprintf-tests: New file.
* modules/unistdio/ulc-vsnprintf-tests: New file.
* modules/unistdio/ulc-vsprintf-tests: New file.
* modules/unistdio/u8-asnprintf-tests: New file.
* modules/unistdio/u8-vasnprintf-tests: New file.
* modules/unistdio/u8-vasprintf-tests: New file.
* modules/unistdio/u8-vsnprintf-tests: New file.
* modules/unistdio/u8-vsprintf-tests: New file.
* modules/unistdio/u16-asnprintf-tests: New file.
* modules/unistdio/u16-vasnprintf-tests: New file.
* modules/unistdio/u16-vasprintf-tests: New file.
* modules/unistdio/u16-vsnprintf-tests: New file.
* modules/unistdio/u16-vsprintf-tests: New file.
* modules/unistdio/u32-asnprintf-tests: New file.
* modules/unistdio/u32-vasnprintf-tests: New file.
* modules/unistdio/u32-vasprintf-tests: New file.
* modules/unistdio/u32-vsnprintf-tests: New file.
* modules/unistdio/u32-vsprintf-tests: New file.
* MODULES.html.sh (Unicode string functions): Add the new modules.
========================= lib/unistdio.h ============================
/* Elementary Unicode string functions.
Copyright (C) 2002, 2005-2007 Free Software Foundation, Inc.
This program 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, or (at your option)
any later version.
This program 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 this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
USA. */
#ifndef _UNISTDIO_H
#define _UNISTDIO_H
#include "unitypes.h"
/* Get size_t. */
#include <stddef.h>
/* Get FILE. */
#include <stdio.h>
/* Get va_list. */
#include <stdarg.h>
#ifdef __cplusplus
extern "C" {
#endif
/* These work like the printf function family.
In the format string:
The format directive 'U' takes an UTF-8 string (const uint8_t *).
The format directive 'lU' takes an UTF-16 string (const uint16_t *).
The format directive 'llU' takes an UTF-32 string (const uint32_t *).
The prefix (ulc_, u8_, u16_, u16_) indicates the type of the resulting
string. The prefix 'ulc' stands for "locale encoded".
An infix 'v' indicates that a va_list is passed instead of multiple
arguments.
The functions *sprintf have a 'buf' argument that is assumed to be large
enough. (DANGEROUS! Overflowing the buffer will crash the program.)
The functions *snprintf have a 'buf' argument that is assumed to be 'size'
units large. (DANGEROUS! The resulting string might be truncated in the
middle of a multibyte character.)
The functions *asprintf have a 'resultp' argument. The result will be
freshly allocated and stored in *resultp.
The functions *asnprintf have a (resultbuf, lengthp) argument pair. If
resultbuf is not NULL and the result fits into *lengthp units, it is put
in resultbuf, and resultbuf is returned. Otherwise, a freshly allocated
string is returned. In both cases, *lengthp is set to the length (number
of units) of the returned string. In case of error, NULL is returned and
errno is set.
*/
/* ASCII format string, result in locale dependent encoded 'char *'. */
extern int
ulc_sprintf (char *buf,
const char *format, ...);
extern int
ulc_snprintf (char *buf, size_t size,
const char *format, ...);
extern int
ulc_asprintf (char **resultp,
const char *format, ...);
extern char *
ulc_asnprintf (char *resultbuf, size_t *lengthp,
const char *format, ...);
extern int
ulc_vsprintf (char *buf,
const char *format, va_list ap);
extern int
ulc_vsnprintf (char *buf, size_t size,
const char *format, va_list ap);
extern int
ulc_vasprintf (char **resultp,
const char *format, va_list ap);
extern char *
ulc_vasnprintf (char *resultbuf, size_t *lengthp,
const char *format, va_list ap);
/* ASCII format string, result in UTF-8 format. */
extern int
u8_sprintf (uint8_t *buf,
const char *format, ...);
extern int
u8_snprintf (uint8_t *buf, size_t size,
const char *format, ...);
extern int
u8_asprintf (uint8_t **resultp,
const char *format, ...);
extern uint8_t *
u8_asnprintf (uint8_t *resultbuf, size_t *lengthp,
const char *format, ...);
extern int
u8_vsprintf (uint8_t *buf,
const char *format, va_list ap);
extern int
u8_vsnprintf (uint8_t *buf, size_t size,
const char *format, va_list ap);
extern int
u8_vasprintf (uint8_t **resultp,
const char *format, va_list ap);
extern uint8_t *
u8_vasnprintf (uint8_t *resultbuf, size_t *lengthp,
const char *format, va_list ap);
/* UTF-8 format string, result in UTF-8 format. */
extern int
u8_u8_sprintf (uint8_t *buf,
const uint8_t *format, ...);
extern int
u8_u8_snprintf (uint8_t *buf, size_t size,
const uint8_t *format, ...);
extern int
u8_u8_asprintf (uint8_t **resultp,
const uint8_t *format, ...);
extern uint8_t *
u8_u8_asnprintf (uint8_t *resultbuf, size_t *lengthp,
const uint8_t *format, ...);
extern int
u8_u8_vsprintf (uint8_t *buf,
const uint8_t *format, va_list ap);
extern int
u8_u8_vsnprintf (uint8_t *buf, size_t size,
const uint8_t *format, va_list ap);
extern int
u8_u8_vasprintf (uint8_t **resultp,
const uint8_t *format, va_list ap);
extern uint8_t *
u8_u8_vasnprintf (uint8_t *resultbuf, size_t *lengthp,
const uint8_t *format, va_list ap);
/* ASCII format string, result in UTF-16 format. */
extern int
u16_sprintf (uint16_t *buf,
const char *format, ...);
extern int
u16_snprintf (uint16_t *buf, size_t size,
const char *format, ...);
extern int
u16_asprintf (uint16_t **resultp,
const char *format, ...);
extern uint16_t *
u16_asnprintf (uint16_t *resultbuf, size_t *lengthp,
const char *format, ...);
extern int
u16_vsprintf (uint16_t *buf,
const char *format, va_list ap);
extern int
u16_vsnprintf (uint16_t *buf, size_t size,
const char *format, va_list ap);
extern int
u16_vasprintf (uint16_t **resultp,
const char *format, va_list ap);
extern uint16_t *
u16_vasnprintf (uint16_t *resultbuf, size_t *lengthp,
const char *format, va_list ap);
/* UTF-16 format string, result in UTF-16 format. */
extern int
u16_u16_sprintf (uint16_t *buf,
const uint16_t *format, ...);
extern int
u16_u16_snprintf (uint16_t *buf, size_t size,
const uint16_t *format, ...);
extern int
u16_u16_asprintf (uint16_t **resultp,
const uint16_t *format, ...);
extern uint16_t *
u16_u16_asnprintf (uint16_t *resultbuf, size_t *lengthp,
const uint16_t *format, ...);
extern int
u16_u16_vsprintf (uint16_t *buf,
const uint16_t *format, va_list ap);
extern int
u16_u16_vsnprintf (uint16_t *buf, size_t size,
const uint16_t *format, va_list ap);
extern int
u16_u16_vasprintf (uint16_t **resultp,
const uint16_t *format, va_list ap);
extern uint16_t *
u16_u16_vasnprintf (uint16_t *resultbuf, size_t *lengthp,
const uint16_t *format, va_list ap);
/* ASCII format string, result in UTF-32 format. */
extern int
u32_sprintf (uint32_t *buf,
const char *format, ...);
extern int
u32_snprintf (uint32_t *buf, size_t size,
const char *format, ...);
extern int
u32_asprintf (uint32_t **resultp,
const char *format, ...);
extern uint32_t *
u32_asnprintf (uint32_t *resultbuf, size_t *lengthp,
const char *format, ...);
extern int
u32_vsprintf (uint32_t *buf,
const char *format, va_list ap);
extern int
u32_vsnprintf (uint32_t *buf, size_t size,
const char *format, va_list ap);
extern int
u32_vasprintf (uint32_t **resultp,
const char *format, va_list ap);
extern uint32_t *
u32_vasnprintf (uint32_t *resultbuf, size_t *lengthp,
const char *format, va_list ap);
/* UTF-32 format string, result in UTF-32 format. */
extern int
u32_u32_sprintf (uint32_t *buf,
const uint32_t *format, ...);
extern int
u32_u32_snprintf (uint32_t *buf, size_t size,
const uint32_t *format, ...);
extern int
u32_u32_asprintf (uint32_t **resultp,
const uint32_t *format, ...);
extern uint32_t *
u32_u32_asnprintf (uint32_t *resultbuf, size_t *lengthp,
const uint32_t *format, ...);
extern int
u32_u32_vsprintf (uint32_t *buf,
const uint32_t *format, va_list ap);
extern int
u32_u32_vsnprintf (uint32_t *buf, size_t size,
const uint32_t *format, va_list ap);
extern int
u32_u32_vasprintf (uint32_t **resultp,
const uint32_t *format, va_list ap);
extern uint32_t *
u32_u32_vasnprintf (uint32_t *resultbuf, size_t *lengthp,
const uint32_t *format, va_list ap);
/* ASCII format string, output to FILE in locale dependent encoding. */
extern int
ulc_fprintf (FILE *stream,
const char *format, ...);
extern int
ulc_vfprintf (FILE *stream,
const char *format, va_list ap);
#ifdef __cplusplus
}
#endif
#endif /* _UNISTDIO_H */
=====================================================================
Please review the other files directly off the CVS.
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- formatted output functions for Unicode strings,
Bruno Haible <=