(CODING_ISO_CMP_STATUS): New macro.

[bpt/emacs.git] / src / coding.h

diff --git a/src/coding.h b/src/coding.h
index dae16a9..3daf4a7 100644 (file)
--- a/src/coding.h
+++ b/src/coding.h
@@ -1,8 +1,8 @@
 /* Header for coding system handler.
    Copyright (C) 2001, 2002, 2003, 2004, 2005,
-                 2006, 2007, 2008  Free Software Foundation, Inc.
+                 2006, 2007, 2008, 2009  Free Software Foundation, Inc.
    Copyright (C) 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
-     2005, 2006, 2007, 2008
+     2005, 2006, 2007, 2008, 2009
      National Institute of Advanced Industrial Science and Technology (AIST)
      Registration Number H14PRO021
    Copyright (C) 2003
@@ -11,10 +11,10 @@
 
 This file is part of GNU Emacs.
 
-GNU Emacs is free software; you can redistribute it and/or modify
+GNU Emacs is free software: you can redistribute it and/or modify
 it under the terms of the GNU General Public License as published by
-the Free Software Foundation; either version 3, or (at your option)
-any later version.
+the Free Software Foundation, either version 3 of the License, or
+(at your option) any later version.
 
 GNU Emacs is distributed in the hope that it will be useful,
 but WITHOUT ANY WARRANTY; without even the implied warranty of
@@ -22,9 +22,7 @@ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 GNU General Public License for more details.
 
 You should have received a copy of the GNU General Public License
-along with GNU Emacs; see the file COPYING.  If not, write to
-the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-Boston, MA 02110-1301, USA.  */
+along with GNU Emacs.  If not, see <http://www.gnu.org/licenses/>.  */
 
 #ifndef EMACS_CODING_H
 #define EMACS_CODING_H
@@ -58,6 +56,12 @@ enum define_coding_iso2022_arg_index
     coding_arg_iso2022_max
   };
 
+enum define_coding_utf8_arg_index
+  {
+    coding_arg_utf8_bom = coding_arg_max,
+    coding_arg_utf8_max
+  };
+
 enum define_coding_utf16_arg_index
   {
     coding_arg_utf16_bom = coding_arg_max,
@@ -150,7 +154,7 @@ enum coding_attr_index
     coding_attr_iso_request,
     coding_attr_iso_flags,
 
-    coding_attr_utf_16_bom,
+    coding_attr_utf_bom,
     coding_attr_utf_16_endian,
 
     coding_attr_emacs_mule_full,
@@ -327,11 +331,11 @@ struct iso_2022_spec
 
 struct ccl_spec;
 
-enum utf_16_bom_type
+enum utf_bom_type
   {
-    utf_16_detect_bom,
-    utf_16_without_bom,
-    utf_16_with_bom
+    utf_detect_bom,
+    utf_without_bom,
+    utf_with_bom
   };
 
 enum utf_16_endian_type
@@ -342,7 +346,7 @@ enum utf_16_endian_type
 
 struct utf_16_spec
 {
-  enum utf_16_bom_type bom;
+  enum utf_bom_type bom;
   enum utf_16_endian_type endian;
   int surrogate;
 };
@@ -382,11 +386,12 @@ struct coding_system
       struct iso_2022_spec iso_2022;
       struct ccl_spec *ccl;    /* Defined in ccl.h.  */
       struct utf_16_spec utf_16;
+      enum utf_bom_type utf_8_bom;
       int emacs_mule_full_support;
     } spec;
 
   int max_charset_id;
-  char *safe_charsets;
+  unsigned char *safe_charsets;
 
   /* The following two members specify how binary 8-bit code 128..255
      are represented in source and destination text respectively.  1
@@ -645,6 +650,7 @@ extern int decoding_buffer_size P_ ((struct coding_system *, int));
 extern int encoding_buffer_size P_ ((struct coding_system *, int));
 extern void setup_coding_system P_ ((Lisp_Object, struct coding_system *));
 extern Lisp_Object coding_charset_list P_ ((struct coding_system *));
+extern Lisp_Object coding_system_charset_list P_ ((Lisp_Object));
 extern void detect_coding P_ ((struct coding_system *));
 extern Lisp_Object code_convert_region P_ ((Lisp_Object, Lisp_Object,
                                            Lisp_Object, Lisp_Object,