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Update. 

* iconvdata/iso-ir-165.c: New file.
	* iconvdata/iso-ir-165.h: New file.
	* iconvdata/Makefile: Add rules to build libISOIR165.
This commit is contained in:
Ulrich Drepper 2000-01-13 06:55:03 +00:00
parent 03c0d6ef17
commit c456edaaac
4 changed files with 5590 additions and 1 deletions
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4
ChangeLog
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@ -1,5 +1,9 @@
2000-01-12 Ulrich Drepper <drepper@cygnus.com>
* iconvdata/iso-ir-165.c: New file.
* iconvdata/iso-ir-165.h: New file.
* iconvdata/Makefile: Add rules to build libISOIR165.
* Makefile (install): Correct passing -r parameter to ldconfig.
* iconvdata/gconv-modules: Add aliases ISO-IR-199 and ISO-IR-203.

4
iconvdata/Makefile
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@ -45,7 +45,7 @@ modules := ISO8859-1 ISO8859-2 ISO8859-3 ISO8859-4 ISO8859-5 \
INIS-CYRILLIC ISO_6937-2 ISO_2033 ISO_5427 ISO_5427-EXT \
ISO_5428 ISO_10367-BOX MAC-IS MAC-UK NATS-DANO NATS-SEFI \
SAMI-WS2 ISO-IR-197 TIS-620 KOI8-U GBK ISIRI-3342 GBGBK \
ISO-2022-CN
ISO-2022-CN libISOIR165
modules.so := $(addsuffix .so, $(modules))
@ -55,6 +55,7 @@ libJIS-routines := jis0201 jis0208 jis0212
libKSC-routines := ksc5601
libGB-routines := gb2312
libCNS-routines := cns11643l1 cns11643
libISOIR165-routines := iso-ir-165
LDFLAGS-EUC-KR.so = -Wl,-rpath,'$$ORIGIN'
$(objpfx)EUC-KR.so: $(objpfx)libKSC.so
@ -81,6 +82,7 @@ LDFLAGS-libJIS.so = -Wl,-soname,$(@F)
LDFLAGS-libKSC.so = -Wl,-soname,$(@F)
LDFLAGS-libGB.so = -Wl,-soname,$(@F)
LDFLAGS-libCNS.so = -Wl,-soname,$(@F)
LDFLAGS-libISOIR165.so = -Wl,-soname,$(@F)
distribute := gconv-modules extra-module.mk gap.awk gaptab.awk \
gen-8bit.sh gen-8bit-gap.sh gen-8bit-gap-1.sh \

5483
iconvdata/iso-ir-165.c Normal file
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iconvdata/iso-ir-165.h Normal file
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/* Tables for conversion to and from ISO-IR-165.
converting from UCS using gaps.
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 _ISO_IR_165_H
#define _ISO_IR_165_H 1
#include <gconv.h>
#include <stdint.h>
struct gap
{
uint16_t start;
uint16_t end;
int32_t idx;
};
/* Table for ISO-IR-165 (CCITT Chinese) to UCS4 conversion. */
#define ISOIR165_FROMSIZE 0x2284
extern const uint16_t __isoir165_to_tab[ISOIR165_FROMSIZE];
/* XXX If we at some point need an offset value to decode the byte
sequences another parameter can be added. */
static inline uint32_t
ucs4_from_isoir165 (const char **s, size_t avail)
{
unsigned char ch = *(*s);
unsigned char ch2;
if (ch <= 0x20 || ch >= 0x7f)
return __UNKNOWN_10646_CHAR;
if (avail < 2)
return 0;
ch2 = (*s)[1];
if (ch2 <= 0x20 || ch2 >= 0x7f)
return __UNKNOWN_10646_CHAR;
return (__isoir165_to_tab[(ch - 0x21) * 94 + (ch2 - 0x21)]
?: __UNKNOWN_10646_CHAR);
}
/* Tables for ISO-IR-165 (CCITT Chinese) from UCS4 conversion. */
extern const struct gap __isoir165_from_idx[];
extern const char __isoir165_from_tab[];
static inline size_t
ucs4_to_isoir165 (uint32_t wch, char *s, size_t avail)
{
unsigned int ch = (unsigned int) wch;
const char *cp;
const struct gap *rp = __isoir165_from_idx;
if (ch > 0xffe5)
/* This is an illegal character. */
return __UNKNOWN_10646_CHAR;
while (ch > rp->end)
++rp;
if (ch < rp->start)
/* This is an illegal character. */
return __UNKNOWN_10646_CHAR;
/* The two bytes following the index given in this record give the
encoding in ISO-IR-165. Unless the bytes are zero. */
cp = &__isoir165_from_tab[(ch + rp->idx) * 2];
if (*cp == '\0')
/* This is an illegal character. */
return __UNKNOWN_10646_CHAR;
if (avail < 2)
return 0;
s[0] = cp[0];
s[1] = cp[1];
return 2;
}
#endif /* iso-ir-165.h */