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authorUlrich Drepper <drepper@redhat.com>1998-04-20 18:41:05 +0000
committerUlrich Drepper <drepper@redhat.com>1998-04-20 18:41:05 +0000
commit8619129f3f0d5a9db6208be5bae6c2a8c9ce61a5 (patch)
tree033b6528f39a85f12db9d0859dbd1b90c2906eee /iconvdata/uhc.c
parentf1fa8b68f3e7623a3ef86dcd0c7d090ccf0389f5 (diff)
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Update.
1998-04-20 18:00 Ulrich Drepper <drepper@cygnus.com> * libc.map: Add __dgettext to GLIBC_2.0 and __libc_longjmp, and __libc_siglongjmp to GLIBC_2.1. * elf/dl-minimal.c (__assert_perror_fail): Don't use strerror, use __strerror_r. * iconv/Makefile: Don't run tests now. * iconv/iconv_prog.c (process_block): If loop is repeated, call iconv with correct output buffer. Major rewrite of the low-level gconv functionality. * iconv/gconv.c: Rewritten. * iconv/gconv.h: Likewise. * iconv/gconv_builtin.c: Likewise. * iconv/gconv_builtin.h: Likewise. * iconv/gconv_conf.c: Likewise. * iconv/gconv_int.h: Likewise. * iconv/gconv_open.c: Likewise. * iconv/gconv_simple.c: Likewise. * iconv/iconv.c: Likewise. * iconvdata/8bit-gap.c: Likewise. * iconvdata/8bit-generic.c: Likewise. * iconvdata/Makefile: Likewise. * iconvdata/big5.c: Likewise. * iconvdata/cns11643.c: Likewise. * iconvdata/cns11643.h: Likewise. * iconvdata/cns11643l1.c: Likewise. * iconvdata/cns11643l1.h: Likewise. * iconvdata/ebcdic-at-de-a.c: Likewise. * iconvdata/ebcdic-at-de.c: Likewise. * iconvdata/ebcdic-ca-fr.c: Likewise. * iconvdata/euccn.c: Likewise. * iconvdata/eucjp.c: Likewise. * iconvdata/euckr.c: Likewise. * iconvdata/euctw.c: Likewise. * iconvdata/gb2312.c: Likewise. * iconvdata/gb2312.h: Likewise. * iconvdata/hp-roman8.c: Likewise. * iconvdata/iso646.c: Likewise. * iconvdata/iso6937.c: Likewise. * iconvdata/iso8859-1.c: Likewise. * iconvdata/iso8859-10.c: Likewise. * iconvdata/iso8859-2.c: Likewise. * iconvdata/iso8859-3.c: Likewise. * iconvdata/iso8859-4.c: Likewise. * iconvdata/iso8859-5.c: Likewise. * iconvdata/iso8859-6.c: Likewise. * iconvdata/iso8859-7.c: Likewise. * iconvdata/iso8859-8.c: Likewise. * iconvdata/iso8859-9.c: Likewise. * iconvdata/jis0201.c: Likewise. * iconvdata/jis0201.h: Likewise. * iconvdata/jis0208.c: Likewise. * iconvdata/jis0208.h: Likewise. * iconvdata/jis0212.c: Likewise. * iconvdata/jis0212.h: Likewise. * iconvdata/johab.c: Likewise. * iconvdata/koi-8.c: Likewise. * iconvdata/koi8-r.c: Likewise. * iconvdata/ksc5601.c: Likewise. * iconvdata/ksc5601.h: Likewise. * iconvdata/latin-greek-1.c: Likewise. * iconvdata/latin-greek.c: Likewise. * iconvdata/run-iconv-test.sh: Likewise. * iconvdata/sjis.c: Likewise. * iconvdata/t61.c: Likewise. * iconvdata/uhc.c: Likewise. * wcsmbs/btowc.c: Likewise. * wcsmbs/mbrtowc.c: Likewise. * wcsmbs/mbsnrtowcs.c: Likewise. * wcsmbs/mbsrtowcs.c: Likewise. * wcsmbs/wcrtomb.c: Likewise. * wcsmbs/wcsmbsload.c: Likewise. * wcsmbs/wcsnrtombs.c: Likewise. * wcsmbs/wcsrtombs.c: Likewise. * wcsmbs/wctob.c: Likewise. * iconv/loop.c: New file. * iconv/skeleton.c: New file. * stdlib/mblen.c: Handle empty input string correctly. * stdlib/mbtowc.c: Likewise. * posix/getopt.c: Various cleanups. * sysdeps/arm/bits/setjmp.h: Add copyright text. * sysdeps/i386/bits/setjmp.h: Likewise. * sysdeps/m68k/bits/setjmp.h: Likewise. * sysdeps/powerpc/bits/setjmp.h: Likewise. * sysdeps/sparc/sparc32/bits/setjmp.h: Likewise. * sysdeps/generic/longjmp.c: Rename function to __libc_siglongjmp and make longjmp weak alias. 1998-04-18 20:29 Philip Blundell <Philip.Blundell@pobox.com> * iconv/Makefile (routines): Only include gconv_dl if building for an ELF system - dynamic linking is not available on a.out. (CFLAGS-gconv_conf.c): Define STATIC_GCONV if omitting gconv_dl due to above check. * iconv/gconv_db.c: If STATIC_GCONV defined, don't try to call routines from gconv_dl. 1998-04-17 Gordon Matzigkeit <gord@profitpress.com> * csu/init.c (_IO_stdin_used): Protect with USE_IN_LIBIO so that we can compile without libio. 1998-04-20 16:28 Ulrich Drepper <drepper@cygnus.com> * sysdeps/mach/hurd/Subdirs: Remove login. 1998-04-11 Gordon Matzigkeit <gord@profitpress.com> * db2/compat.h: Include <errno.h>, to make sure we get the definition of EFTYPE before we define it ourselves. 1998-04-10 Gordon Matzigkeit <gord@profitpress.com> * sysdeps/generic/bits/socket.h: Protect against multiple inclusion. * sysdeps/mach/hurd/bits/ioctls.h: Likewise. Fix typo to allow inclusion from sys/ioctl.h again. 1998-04-16 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de> * iconvdata/*.[ch]: Clean up namespace. Optimize character lookup. 1998-04-16 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de> * libc.map: Export __strerror_r. Remove _strerror_internal. 1998-04-16 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de> * sysdeps/generic/strcasestr.c: Undefine strcasestr, not strstr. Also undefine __strcasestr. 1998-04-16 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de> * posix/regex.c: Rename __re_max_failures back to re_max_failures, aliases do not work with global variables due to copy relocations. 1998-04-20 15:12 Ulrich Drepper <drepper@cygnus.com> * manual/creature.texi: Fix type. Patch by Andreas Schwab. 1998-04-20 13:47 Ulrich Drepper <drepper@cygnus.com> * signal/sighold.c: Include stddef.h for NULL definition. * signal/sigrelse.c: Likewise. * sysdeps/posix/sigignore.c: Likewise. * sysdeps/posix/sigset.c: Likewise. * sysdeps/posix/waitid.c: Likewise. * sysdeps/unix/sysv/linux/rt_sigsuspend.c: Likewise. * sysdeps/unix/sysv/linux/rt_sigtimedwait.c: Likewise. * sysdeps/unix/sysv/linux/sigwaitinfo.c: Likewise. * wcsmbs/mbsrtowcs.c: Include stdlib.h for MB_CUR_MAX. Patch by Franz Sirl <Franz.Sirl-kernel@lauterbach.com>. 1998-04-13 Mark Kettenis <kettenis@phys.uva.nl> * login/Makefile (headers): Remove utmpx.h and bits/utmpx.h. * login/getutent.c (getutxent): Remove alias. * login/getutent_r.c (setutxent, pututxline, endutxent): Remove aliases. * login/getutid.c (getutxid): Remove alias. * login/getutline.c (getutxline): Remove alias. * login/utmp.h: Add prototypes for __updwtmp, __getutent, __getutid, __getutline and __pututline. * login/utmpx.h: Moved to ... * sysdeps/gnu/utmpx.h: ... here. [__USE_GNU]: Define UTMPX_FILE, UTMPX_FILENAME, WTMPX_FILE and WTMPX_FILENAME, declare utmpxname and updwtmpx. * login/updwtmp.c: Moved to ... * sysdeps/generic/updwtmp.c: ... here. (updwtmp): Generalized by allowing file name transformation. * sysdeps/gnu/updwtmp.c: New file. Use generic implementation with additional file name transformation. * sysdeps/unix/sysv/linux/updwtmp.c: Likewise. * login/utmp_file.c: Moved to ... * sysdeps/generic/utmp_file.c: ... here. (setutent_file): Generalized by allowing file name transformation. Do not print error message. Library functions should not print them. Reported by Jim Meyering. * sysdeps/gnu/utmp_file.c: New file. Use generic implementation with additional file name transformation. * sysdeps/unix/sysv/linux/utmp_file.c: Likewise. * sysdeps/gnu/Makefile [$(subdir)=login] (sysdep_routines): Add setutxent, getutxent, endutxent, getutxid, getutxid, getutxline, pututxline, utmpxname and updwtmpx. (sysdep_headers): Add utmpx.h and bits/utmpx.h. * sysdeps/gnu/bits/utmpx.h [__USE_GNU] Include paths.h. (_PATH_UTMPX): Define to _PATH_UTMP. (_PATH_WTMPX): Define to _PATH_WTMPX. (RUN_LVL): Define only if __USE_GNU. (ACCOUNTING): Define if __USE_GNU. * sysdeps/gnu/setutxent.c: New file. * sysdeps/gnu/getutxent.c: New file. * sysdeps/gnu/endutxent.c: New file. * sysdeps/gnu/getutxid.c: New file. * sysdeps/gnu/getutxline.c: New file. * sysdeps/gnu/pututxline.c: New file. * sysdeps/gnu/utmpxname.c: New file. * sysdeps/gnu/updwtmpx.c: New file. * sysdeps/unix/sysv/linux/paths.h (_PATH_UTMP_DB): Remove. * sysdeps/generic/bits/utmpx.h: Remove. 1998-04-20 Ulrich Drepper <drepper@cygnus.com> * posix/wordexp-test.c (main): Initialize ifs element of ts for ~root test. 1998-04-17 07:53 H.J. Lu <hjl@gnu.org> * sysdeps/unix/sysv/linux/i386/s_pread64.S: Fix a typo. 1998-04-17 11:32 Ulrich Drepper <drepper@cygnus.com> * libio/oldfileops.c (_IO_old_file_seekoff): Define temporary st variable using _G_stat64. * libio/fileops.c: Remove macro definition of fstat, it is in the global header. Reported by Thorsten Kukuk <kukuk@weber.uni-paderborn.de>. 1998-04-17 Philip Blundell <pb@nexus.co.uk> * sysdeps/arm/strlen.S: New file, based on code by Matthew Wilcox <willy@odie.barnet.ac.uk>. 1998-04-16 Philip Blundell <Philip.Blundell@pobox.com> * inet/netinet/in.h (IN6_IS_ADDR_MC_NODELOCAL): New macro, required by IPv6 Basic API. (IN6_IS_ADDR_MC_LINKLOCAL): Likewise. (IN6_IS_ADDR_MC_SITELOCAL): Likewise. (IN6_IS_ADDR_MC_ORGLOCAL): Likewise. (IN6_IS_ADDR_MC_GLOBAL): Likewise.
Diffstat (limited to 'iconvdata/uhc.c')
-rw-r--r--iconvdata/uhc.c448
1 files changed, 162 insertions, 286 deletions
diff --git a/iconvdata/uhc.c b/iconvdata/uhc.c
index ed4b7adb70..f3addd4c4d 100644
--- a/iconvdata/uhc.c
+++ b/iconvdata/uhc.c
@@ -18,16 +18,9 @@
write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA. */
-#include <gconv.h>
#include <stdint.h>
-#include <string.h>
-#include <wchar.h>
#include <ksc5601.h>
-/* Direction of the transformation. */
-static int to_uhc_object;
-static int from_uhc_object;
-
/*
egrep \
@@ -2576,20 +2569,20 @@ static const uint16_t uhc_hangul_from_ucs[11172]=
0xc64f, 0xc650, 0xc651, 0xc652
};
+
static inline void
-uhc_from_ucs4(wchar_t ch, unsigned char *cp)
+uhc_from_ucs4 (uint32_t ch, unsigned char *cp)
{
if (ch >= 0x7f)
{
uint16_t idx=0;
if (ch >= 0xac00 && ch <= 0xd7a3)
- idx = uhc_hangul_from_ucs[(int) ch - 0xac00];
- else if (ch >= 0x4e00 && ch <= 0x9fa5
- || ch >= 0xf900 && ch <= 0xfa0b)
+ idx = uhc_hangul_from_ucs[ch - 0xac00];
+ else if (ch >= 0x4e00 && ch <= 0x9fa5 || ch >= 0xf900 && ch <= 0xfa0b)
{
ucs4_to_ksc5601_hanja (ch,&idx);
- idx |= (idx ? 0x8080 : 0);
+ idx |= (idx ? 0x8080 : 0);
}
/* Half-width Korean Currency Won Sign
else if (ch == 0x20a9)
@@ -2598,286 +2591,169 @@ uhc_from_ucs4(wchar_t ch, unsigned char *cp)
else
{
ucs4_to_ksc5601_sym (ch, &idx);
- idx |= (idx ? 0x8080 : 0);
+ idx |= (idx ? 0x8080 : 0);
}
- *cp = (char) (idx / 256);
- *(cp + 1) = (char) (idx & 0xff) ;
+ cp[0] = (unsigned char) (idx / 256);
+ cp[1] = (unsigned char) (idx & 0xff);
}
- /* think about 0x5c ; '\' */
+ /* XXX Think about 0x5c ; '\'. */
else
{
- *cp = (char) (0x7f & ch) ;
- *(cp + 1) = (char) 0;
+ cp[0] = (unsigned char) ch;
+ cp[1] = (unsigned char) 0;
}
}
-int
-gconv_init (struct gconv_step *step)
-{
- /* Determine which direction. */
- if (strcasestr (step->from_name, "UHC") != NULL)
- step->data = &from_uhc_object;
- else if (strcasestr (step->to_name, "UHC") != NULL)
- step->data = &to_uhc_object;
- else
- return GCONV_NOCONV;
-
- return GCONV_OK;
-}
-
-
-void
-gconv_end (struct gconv_step *data)
-{
- /* Nothing to do. */
-}
-
-
-int
-gconv (struct gconv_step *step, struct gconv_step_data *data,
- const char *inbuf, size_t *inbufsize, size_t *written, int do_flush)
-{
- struct gconv_step *next_step = step + 1;
- struct gconv_step_data *next_data = data + 1;
- gconv_fct fct = next_step->fct;
- size_t do_write;
- int result;
-
- /* If the function is called with no input this means we have to reset
- to the initial state. The possibly partly converted input is
- dropped. */
- if (do_flush)
- {
- do_write = 0;
-
- /* Call the steps down the chain if there are any. */
- if (data->is_last)
- result = GCONV_OK;
- else
- {
- struct gconv_step *next_step = step + 1;
- struct gconv_step_data *next_data = data + 1;
-
- result = (*fct) (next_step, next_data, NULL, 0, written, 1);
-
- /* Clear output buffer. */
- data->outbufavail = 0;
- }
- }
- else
- {
- do_write = 0;
-
- do
- {
- result = GCONV_OK;
-
- if (step->data == &from_uhc_object)
- {
- size_t inchars = *inbufsize;
- size_t outwchars = data->outbufavail;
- char *outbuf = data->outbuf;
- size_t cnt = 0;
-
- while (cnt < inchars
- && (outwchars + sizeof (wchar_t) <= data->outbufsize))
- {
- int inchar = (unsigned char) inbuf[cnt];
- wchar_t ch;
-/* half-width Korean Currency WON sign
-
- if (inchar == 0x5c)
- ch = 0x20a9;
- else if (inchar <= 0x7f)
- ch = (wchar_t) inchar;
-*/
- if (inchar <= 0x7f)
- ch = (wchar_t) inchar;
-
-
- else if ( inchar <= 0x80 || inchar >= 0xfe || inchar == 0xc9)
- /* This is illegal. */
- ch = L'\0';
- else
- {
- /* Two-byte character. First test whether the next
- character is also available. */
- int inchar2;
-
- if (cnt + 1 >= inchars)
- {
- /* The second character is not available. Store
- the intermediate result. */
- result = GCONV_INCOMPLETE_INPUT;
- break;
- }
-
- inchar2 = (unsigned char) inbuf[++cnt];
-
-/*
- Additional code points not present in EUC-KR
-
- 1st byte 2nd byte
- 0x81-0xa0 0x41-0x5a, 0x61-0x7a, 0x81-0xfe total
- (32) (26) + (26) + (126) = 178 5696
-
- 0xa1-0xc5 0x41-0x5a 0x61-0x7a 0x81-0xa0
- (37) (26) + (26) + (32) = 84 3108
-
- 0xc6 0x41-0x52
- (1) (18) 18
-
- 8822
-
-
- 8822(only in UHC) + 2350(both in EUC-KR and UHC) = 11,172
-*/
-
- if ( inchar < 0xa1 || inchar2 < 0xa1)
- if ( inchar > 0xc6 || inchar2 <0x41 ||
- inchar2 > 0x5a && inchar2 < 0x61 ||
- inchar2 > 0x7a && inchar2 < 0x81 ||
- inchar == 0xc6 && inchar2 > 0x52 )
- ch = L'0';
- else
- {
- ch = uhc_extra_to_ucs[ inchar2 - 0x41
- - ( inchar2 > 0x80 ? 12 :
- ( inchar2 > 0x60 ? 6 : 0 ) )
- + ( inchar < 0xa1 ?
- (inchar - 0x81) * 178 :
- 5696 + (inchar - 0xa1) * 84 ) ] ;
- }
-
- else
- if ( ( ch = ksc5601_to_ucs4(
- (uint16_t) (inchar * 256 + inchar2) & 0x7f7f) )
- == UNKNOWN_10646_CHAR )
-
- ch = L'\0';
-
- if (ch == L'\0')
- --cnt;
- }
-
- if (ch == L'\0' && inbuf[cnt] != '\0')
- {
- /* This is an illegal character. */
- result = GCONV_ILLEGAL_INPUT;
- break;
- }
-
- *((wchar_t *) (outbuf + outwchars)) = ch;
- ++do_write;
- outwchars += sizeof (wchar_t);
- ++cnt;
- }
- *inbufsize -= cnt;
- inbuf += cnt;
- data->outbufavail = outwchars;
- }
- else
- {
- size_t inwchars = *inbufsize;
- size_t outchars = data->outbufavail;
- char *outbuf = data->outbuf;
- size_t cnt = 0;
- int extra = 0;
-
- while (inwchars >= cnt + sizeof (wchar_t)
- && outchars < data->outbufsize)
- {
- wchar_t ch = *((wchar_t *) (inbuf + cnt));
- unsigned char cp[2];
-
- uhc_from_ucs4(ch,cp) ;
-
- if (cp[0] == '\0' && ch != 0)
- /* Illegal character. */
- break;
-
- outbuf[outchars] = cp[0];
- /* Now test for a possible second byte and write this
- if possible. */
- if (cp[1] != '\0')
- {
- if (outchars + 1 >= data->outbufsize)
- {
- /* The result does not fit into the buffer. */
- extra = 1;
- break;
- }
- outbuf[++outchars] = cp[1];
- }
-
- ++do_write;
- ++outchars;
- cnt += sizeof (wchar_t);
- }
- *inbufsize -= cnt;
- inbuf += cnt;
- data->outbufavail = outchars;
-
- if (outchars + extra < data->outbufsize)
- {
- /* If there is still room in the output buffer something
- is wrong with the input. */
- if (inwchars >= cnt + sizeof (wchar_t))
- {
- /* An error occurred. */
- result = GCONV_ILLEGAL_INPUT;
- break;
- }
- if (inwchars != cnt)
- {
- /* There are some unprocessed bytes at the end of the
- input buffer. */
- result = GCONV_INCOMPLETE_INPUT;
- break;
- }
- }
- }
-
- if (result != GCONV_OK)
- break;
-
- if (data->is_last)
- {
- /* This is the last step. */
- result = (*inbufsize > (step->data == &from_uhc_object
- ? 0 : sizeof (wchar_t) - 1)
- ? GCONV_FULL_OUTPUT : GCONV_EMPTY_INPUT);
- break;
- }
-
- /* Status so far. */
- result = GCONV_EMPTY_INPUT;
-
- if (data->outbufavail > 0)
- {
- /* Call the functions below in the chain. */
- size_t newavail = data->outbufavail;
-
- result = (*fct) (next_step, next_data, data->outbuf, &newavail,
- written, 0);
-
- /* Correct the output buffer. */
- if (newavail != data->outbufavail && newavail > 0)
- {
- memmove (data->outbuf,
- &data->outbuf[data->outbufavail - newavail],
- newavail);
- data->outbufavail = newavail;
- }
- }
- }
- while (*inbufsize > 0 && result == GCONV_EMPTY_INPUT);
- }
-
- if (written != NULL && data->is_last)
- *written = do_write;
-
- return result;
-}
+/* Definitions used in the body of the `gconv' function. */
+#define CHARSET_NAME "UHC"
+#define FROM_LOOP from_uhc
+#define TO_LOOP to_uhc
+#define DEFINE_INIT 1
+#define DEFINE_FINI 1
+#define MIN_NEEDED_FROM 1
+#define MAX_NEEDED_FROM 2
+#define MIN_NEEDED_TO 4
+
+/* First define the conversion function from UHC to UCS4. */
+#define MIN_NEEDED_INPUT MIN_NEEDED_FROM
+#define MAX_NEEDED_INPUT MAX_NEEDED_FROM
+#define MIN_NEEDED_OUTPUT MIN_NEEDED_TO
+#define LOOPFCT FROM_LOOP
+#define BODY \
+ { \
+ uint32_t ch = (uint32_t) *inptr; \
+ \
+/* half-width Korean Currency WON sign \
+ \
+ if (ch == 0x5c) \
+ ch = 0x20a9; \
+ else if (ch <= 0x7f) \
+ ch = (wchar_t) ch; \
+*/ \
+ if (ch <= 0x7f) \
+ ++inptr; \
+ else if (ch <= 0x80 || ch >= 0xfe || ch == 0xc9) \
+ { \
+ /* This is illegal. */ \
+ result = GCONV_ILLEGAL_INPUT; \
+ break; \
+ } \
+ else \
+ { \
+ /* Two-byte character. First test whether the next character \
+ is also available. */ \
+ uint32_t ch2; \
+ \
+ if (NEED_LENGTH_TEST && inptr + 1 >= inend) \
+ { \
+ /* The second character is not available. Store \
+ the intermediate result. */ \
+ result = GCONV_INCOMPLETE_INPUT; \
+ break; \
+ } \
+ \
+ ch2 = inptr[1]; \
+ \
+/* \
+ Additional code points not present in EUC-KR \
+ \
+ 1st byte 2nd byte \
+ 0x81-0xa0 0x41-0x5a, 0x61-0x7a, 0x81-0xfe total \
+ (32) (26) + (26) + (126) = 178 5696 \
+ \
+ 0xa1-0xc5 0x41-0x5a 0x61-0x7a 0x81-0xa0 \
+ (37) (26) + (26) + (32) = 84 3108 \
+ \
+ 0xc6 0x41-0x52 \
+ (1) (18) 18 \
+ \
+ 8822 \
+ \
+ 8822(only in UHC) + 2350(both in EUC-KR and UHC) = 11,172 \
+*/ \
+ \
+ if (ch < 0xa1 || ch2 < 0xa1) \
+ { \
+ if (ch > 0xc6 || ch2 <0x41 || (ch2 > 0x5a && ch2 < 0x61) \
+ || (ch2 > 0x7a && ch2 < 0x81) || (ch == 0xc6 && ch2 > 0x52)) \
+ { \
+ /* This is not legal. */ \
+ result = GCONV_ILLEGAL_INPUT; \
+ break; \
+ } \
+ \
+ ch = uhc_extra_to_ucs[ch2 - 0x41 \
+ - (ch2 > 0x80 ? 12 : (ch2 > 0x60 ? 6 : 0)) \
+ + (ch < 0xa1 \
+ ? (ch - 0x81) * 178 \
+ : 5696 + (ch - 0xa1) * 84)]; \
+ } \
+ else \
+ { \
+ ch = ksc5601_to_ucs4 ((ch * 256 + ch2) & 0x7f7f); \
+ \
+ if (ch == UNKNOWN_10646_CHAR) \
+ { \
+ /* Illegal. */ \
+ result = GCONV_ILLEGAL_INPUT; \
+ break; \
+ } \
+ } \
+ \
+ if (ch == 0) \
+ { \
+ /* This is an illegal character. */ \
+ result = GCONV_ILLEGAL_INPUT; \
+ break; \
+ } \
+ \
+ inptr += 2; \
+ } \
+ \
+ *((uint32_t *) outptr)++ = ch; \
+ }
+#include <iconv/loop.c>
+
+
+/* Next, define the other direction. */
+#define MIN_NEEDED_INPUT MIN_NEEDED_TO
+#define MIN_NEEDED_OUTPUT MIN_NEEDED_FROM
+#define MAX_NEEDED_OUTPUT MAX_NEEDED_FROM
+#define LOOPFCT TO_LOOP
+#define BODY \
+ { \
+ uint32_t ch = *((uint32_t *) inptr); \
+ unsigned char cp[2]; \
+ \
+ uhc_from_ucs4 (ch, cp); \
+ \
+ if (cp[0] == '\0' && ch != 0) \
+ { \
+ /* Illegal character. */ \
+ result = GCONV_ILLEGAL_INPUT; \
+ break; \
+ } \
+ \
+ *outptr++ = cp[0]; \
+ /* Now test for a possible second byte and write this if possible. */ \
+ if (cp[1] != '\0') \
+ { \
+ if (NEED_LENGTH_TEST && outptr >= outend) \
+ { \
+ /* The result does not fit into the buffer. */ \
+ result = GCONV_FULL_OUTPUT; \
+ break; \
+ } \
+ \
+ *outptr++ = cp[1]; \
+ } \
+ \
+ inptr += 4; \
+ }
+#include <iconv/loop.c>
+
+
+/* Now define the toplevel functions. */
+#include <iconv/skeleton.c>