Update.

2000-06-12  Ulrich Drepper  <drepper@redhat.com>

	* Rules (%.out): Define GCONV_PATH in the environment.
	* assert/Depend: New file.
	* iconvdata/Depend: New file.
	* intl/Depend: New file.
	* timezone/Makefile (build-testdata): Add GCONV_PATH to environment.
	* intl/tst-gettext.sh: Likewise.
	* iconv/Makefile (routines): Add gconv_trans.
	* iconv/gconv_trans.c: New file.
	* iconv/gconv.h (struct __gconv_trans_data): New type.
	(__gconv_fct): New parameter with starting position in output buffer.
	(__gconv_trans_fct, __gconv_trans_context_fct, __gconv_trans_query_fct,
	__gconv_trans_init_fct, __gconv_trans_end_fct): New types.
	(struct __gconv_step): Add new member __trans.
	* iconv/gconv_int.h: Pretty print prototypes.
	(gconv_transliterate): New prototype.
	(__BUILTIN_TRANS): Update for new conversion function interface.
	* iconv/gconv.c (__gconv): Pass new parameter to conversion function.
	* iconv/gconv_open.c (__gconv_open): Recognize error handling suffix
	in names, find appropriate function, and install in the conversion
	steps it can be used.
	* iconv/skeleton.c: Add additional parameter for beginning of output
	buffer.  Change calls of downstream functions.
	* iconv/loop.c: Change loop function interface completely.  Pass in
	step and step_data structure.  Remove optimization for BODY with
	NEED_LENGTH_TEST == 0.
	* iconv/gconv_simple.c: Update interfaces of functions.  Insert
	appropriate error handling code to use transliteration steps.  Remove
	optimization for BODY with NEED_LENGTH_TEST == 0.
	* iconvdata/8bit-gap.c: Likewise.
	* iconvdata/8bit-generic.c: Likewise.
	* iconvdata/ansi_x3.110.c: Likewise.
	* iconvdata/big5.c: Likewise.
	* iconvdata/big5hkscs.c: Likewise.
	* iconvdata/euc-cn.c: Likewise.
	* iconvdata/euc-jp.c: Likewise.
	* iconvdata/euc-kr.c: Likewise.
	* iconvdata/euc-tw.c: Likewise.
	* iconvdata/gbgbk.c: Likewise.
	* iconvdata/gbk.c: Likewise.
	* iconvdata/iso-2022-cn.c: Likewise.
	* iconvdata/iso-2022-jp.c: Likewise.
	* iconvdata/iso-2022-kr.c: Likewise.
	* iconvdata/iso646.c: Likewise.
	* iconvdata/iso8859-1.c: Likewise.
	* iconvdata/iso_6937-2.c: Likewise.
	* iconvdata/iso_6937.c: Likewise.
	* iconvdata/johab.c: Likewise.
	* iconvdata/sjis.c: Likewise.
	* iconvdata/t.61.c: Likewise.
	* iconvdata/uhc.c: Likewise.
	* iconvdata/unicode.c: Likewise.
	* iconvdata/utf-16.c: Likewise.
	* libio/iofwide.c: Adjust to new interface of gconv functions.  Use
	DL_CALL_FCT.
	* wcsmbs/btowc.c: Likewise.
	* wcsmbs/mbrtowc.c: Likewise.
	* wcsmbs/mbsnrtowcs.c: Likewise.
	* wcsmbs/mbsrtowcs.c: Likewise.
	* wcsmbs/wcrtomb.c: Likewise.
	* wcsmbs/wcsnrtombs.c: Likewise.
	* wcsmbs/wcsrtombs.c: Likewise.
	* wcsmbs/wctob.c: Likewise.

1 files changed, 39 insertions, 18 deletions

diff --git a/iconvdata/uhc.c b/iconvdata/uhc.c
index d62f93bf29..232e5c8416 100644
--- a/iconvdata/uhc.c
+++ b/iconvdata/uhc.c
@@ -18,6 +18,7 @@
    write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
    Boston, MA 02111-1307, USA.  */
 
+#include <dlfcn.h>
 #include <stdint.h>
 #include <ksc5601.h>
 
@@ -3085,7 +3086,7 @@ static const char uhc_hangul_from_ucs[11172][2] =
 	   is also available.  */					      \
 	uint32_t ch2;							      \
 									      \
-	if (NEED_LENGTH_TEST && __builtin_expect (inptr + 1 >= inend, 0))     \
+	if (__builtin_expect (inptr + 1 >= inend, 0))			      \
 	  {								      \
 	    /* The second character is not available.  Store		      \
 	       the intermediate result.  */				      \
@@ -3180,6 +3181,7 @@ static const char uhc_hangul_from_ucs[11172][2] =
     put32 (outptr, ch);							      \
     outptr += 4;							      \
   }
+#define LOOP_NEED_FLAGS
 #include <iconv/loop.c>
 
 
@@ -3199,7 +3201,7 @@ static const char uhc_hangul_from_ucs[11172][2] =
       {									      \
 	const char *s = uhc_hangul_from_ucs[ch - 0xac00];		      \
 									      \
-	if (NEED_LENGTH_TEST && __builtin_expect (outptr + 2 > outend, 0))    \
+	if (__builtin_expect (outptr + 2 > outend, 0))			      \
 	  {								      \
 	    result = __GCONV_FULL_OUTPUT;				      \
 	    break;							      \
@@ -3210,26 +3212,35 @@ static const char uhc_hangul_from_ucs[11172][2] =
       }									      \
     else if ((ch >= 0x4e00 && ch <= 0x9fa5) || (ch >= 0xf900 && ch <= 0xfa0b))\
       {									      \
-	size_t written = ucs4_to_ksc5601_hanja (ch, outptr,		      \
-						(NEED_LENGTH_TEST	      \
-						 ? outend - outptr : 2));     \
+	size_t written = ucs4_to_ksc5601_hanja (ch, outptr, outend - outptr); \
 									      \
-	if (NEED_LENGTH_TEST && __builtin_expect (written, 1) == 0)	      \
+	if (__builtin_expect (written, 1) == 0)				      \
 	  {								      \
 	    result = __GCONV_FULL_OUTPUT;				      \
 	    break;							      \
 	  }								      \
 	if (__builtin_expect (written, 0) == __UNKNOWN_10646_CHAR)	      \
 	  {								      \
-	    if (! ignore_errors_p ())					      \
+	    if (step_data->__trans.__trans_fct != NULL)			      \
+	      {								      \
+		result = DL_CALL_FCT (step_data->__trans.__trans_fct,	      \
+				      (step, step_data, *inptrp, &inptr,      \
+				       inend, *outptrp, &outptr, outend,      \
+				       irreversible));			      \
+		if (result != __GCONV_OK)				      \
+		  break;						      \
+	      }								      \
+	    else if (! ignore_errors_p ())				      \
 	      {								      \
 	        /* This is an illegal character.  */			      \
 		result = __GCONV_ILLEGAL_INPUT;				      \
 		break;							      \
 	      }								      \
-									      \
-	    inptr += 4;							      \
-	    ++*irreversible;						      \
+	    else							      \
+	      {								      \
+		inptr += 4;						      \
+		++*irreversible;					      \
+	      }								      \
 	    continue;							      \
 	  }								      \
 									      \
@@ -3242,26 +3253,35 @@ static const char uhc_hangul_from_ucs[11172][2] =
 */									      \
     else								      \
       {									      \
-	size_t written = ucs4_to_ksc5601_sym (ch, outptr,		      \
-					      (NEED_LENGTH_TEST		      \
-					       ? outend - outptr : 2));	      \
+	size_t written = ucs4_to_ksc5601_sym (ch, outptr, outend - outptr);   \
 									      \
-	if (NEED_LENGTH_TEST && __builtin_expect (written, 1) == 0)	      \
+	if (__builtin_expect (written, 1) == 0)				      \
 	  {								      \
 	    result = __GCONV_FULL_OUTPUT;				      \
 	    break;							      \
 	  }								      \
 	if (__builtin_expect (written, 0) == __UNKNOWN_10646_CHAR)	      \
 	  {								      \
-	    if (! ignore_errors_p ())					      \
+	    if (step_data->__trans.__trans_fct != NULL)			      \
+	      {								      \
+		result = DL_CALL_FCT (step_data->__trans.__trans_fct,	      \
+				      (step, step_data, *inptrp, &inptr,      \
+				       inend, *outptrp, &outptr, outend,      \
+				       irreversible));			      \
+		if (result != __GCONV_OK)				      \
+		  break;						      \
+	      }								      \
+	    else if (! ignore_errors_p ())				      \
 	      {								      \
 	        /* This is an illegal character.  */			      \
 		result = __GCONV_ILLEGAL_INPUT;				      \
 		break;							      \
 	      }								      \
-									      \
-	    inptr += 4;							      \
-	    ++*irreversible;						      \
+	    else							      \
+	      {								      \
+		inptr += 4;						      \
+		++*irreversible;					      \
+	      }								      \
 	    continue;							      \
 	  }								      \
 									      \
@@ -3271,6 +3291,7 @@ static const char uhc_hangul_from_ucs[11172][2] =
 									      \
     inptr += 4;								      \
   }
+#define LOOP_NEED_FLAGS
 #include <iconv/loop.c>