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, 40 insertions, 15 deletions

diff --git a/iconvdata/utf-16.c b/iconvdata/utf-16.c
index d24b55b2bc..bbb546ef9a 100644
--- a/iconvdata/utf-16.c
+++ b/iconvdata/utf-16.c
@@ -19,6 +19,7 @@
    Boston, MA 02111-1307, USA.  */
 
 #include <byteswap.h>
+#include <dlfcn.h>
 #include <gconv.h>
 #include <stddef.h>
 #include <stdint.h>
@@ -72,7 +73,7 @@
       put16u (outbuf, BOM);						      \
       outbuf += 2;							      \
     }
-#define EXTRA_LOOP_ARGS		, var, data, swap
+#define EXTRA_LOOP_ARGS		, var, swap
 
 
 /* Direction of the transformation.  */
@@ -201,20 +202,31 @@ gconv_end (struct __gconv_step *data)
 	  {								      \
 	    if (__builtin_expect (c, 0) >= 0x110000)			      \
 	      {								      \
-		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;						      \
 		  }							      \
-									      \
-		++*irreversible;					      \
-		inptr += 4;						      \
+		else							      \
+		  {							      \
+		    ++*irreversible;					      \
+		    inptr += 4;						      \
+		  }							      \
 		continue;						      \
 	      }								      \
 									      \
 	    /* Generate a surrogate character.  */			      \
-	    if (NEED_LENGTH_TEST && __builtin_expect (outptr + 4 > outend, 0))\
+	    if (__builtin_expect (outptr + 4 > outend, 0))		      \
 	      {								      \
 		/* Overflow in the output buffer.  */			      \
 		result = __GCONV_FULL_OUTPUT;				      \
@@ -234,20 +246,31 @@ gconv_end (struct __gconv_step *data)
 	  {								      \
 	    if (__builtin_expect (c, 0) >= 0x110000)			      \
 	      {								      \
-		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;						      \
 		  }							      \
-									      \
-		++*irreversible;					      \
-		inptr += 4;						      \
+		else							      \
+		  {							      \
+		    ++*irreversible;					      \
+		    inptr += 4;						      \
+		  }							      \
 		continue;						      \
 	      }								      \
 									      \
 	    /* Generate a surrogate character.  */			      \
-	    if (NEED_LENGTH_TEST && __builtin_expect (outptr + 4 > outend, 0))\
+	    if (__builtin_expect (outptr + 4 > outend, 0))		      \
 	      {								      \
 		/* Overflow in the output buffer.  */			      \
 		result = __GCONV_FULL_OUTPUT;				      \
@@ -264,8 +287,9 @@ gconv_end (struct __gconv_step *data)
     outptr += 2;							      \
     inptr += 4;								      \
   }
+#define LOOP_NEED_FLAGS
 #define EXTRA_LOOP_DECLS \
-	, enum variant var, struct __gconv_step_data *step_data, int swap
+	, enum variant var, int swap
 #include <iconv/loop.c>
 
 
@@ -294,7 +318,7 @@ gconv_end (struct __gconv_step *data)
 									      \
 	    /* It's a surrogate character.  At least the first word says      \
 	       it is.  */						      \
-	    if (NEED_LENGTH_TEST && __builtin_expect (inptr + 4 > inend, 0))  \
+	    if (__builtin_expect (inptr + 4 > inend, 0))		      \
 	      {								      \
 		/* We don't have enough input for another complete input      \
 		   character.  */					      \
@@ -337,7 +361,7 @@ gconv_end (struct __gconv_step *data)
 									      \
 	    /* It's a surrogate character.  At least the first word says      \
 	       it is.  */						      \
-	    if (NEED_LENGTH_TEST && __builtin_expect (inptr + 4 > inend, 0))  \
+	    if (__builtin_expect (inptr + 4 > inend, 0))		      \
 	      {								      \
 		/* We don't have enough input for another complete input      \
 		   character.  */					      \
@@ -368,8 +392,9 @@ gconv_end (struct __gconv_step *data)
       }									      \
     outptr += 4;							      \
   }
+#define LOOP_NEED_FLAGS
 #define EXTRA_LOOP_DECLS \
-	, enum variant var, struct __gconv_step_data *step_data, int swap
+	, enum variant var, int swap
 #include <iconv/loop.c>