Import glibc-mainline for 2006-08-16

git-svn-id: svn://svn.eglibc.org/fsf/trunk@4 7b3dc134-2b1b-0410-93df-9e9f96275f8d

1 files changed, 82 insertions, 0 deletions

diff --git a/libc/locale/programs/charmap.h b/libc/locale/programs/charmap.h
new file mode 100644
index 000000000..a3f31d633
--- /dev/null
+++ b/libc/locale/programs/charmap.h
@@ -0,0 +1,82 @@
+/* Copyright (C) 1996-1999, 2001, 2003, 2005 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Ulrich Drepper <drepper@gnu.org>, 1996.
+
+   This program is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License version 2 as
+   published by the Free Software Foundation.
+
+   This program 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 General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program; if not, write to the Free Software Foundation,
+   Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
+
+#ifndef _CHARMAP_H
+#define _CHARMAP_H
+
+#include <obstack.h>
+#include <stdbool.h>
+
+#include "repertoire.h"
+#include "simple-hash.h"
+
+
+struct width_rule
+{
+  struct charseq *from;
+  struct charseq *to;
+  unsigned int width;
+};
+
+
+struct charmap_t
+{
+  const char *code_set_name;
+  const char *repertoiremap;
+  int mb_cur_min;
+  int mb_cur_max;
+
+  struct width_rule *width_rules;
+  size_t nwidth_rules;
+  size_t nwidth_rules_max;
+  unsigned int width_default;
+
+  struct obstack mem_pool;
+  hash_table char_table;
+  hash_table byte_table;
+  hash_table ucs4_table;
+};
+
+
+/* This is the structure used for entries in the hash table.  It represents
+   the sequence of bytes used for the coded character.  */
+struct charseq
+{
+  const char *name;
+  uint32_t ucs4;
+  int nbytes;
+  unsigned char bytes[0];
+};
+
+
+/* True if the encoding is not ASCII compatible.  */
+extern bool enc_not_ascii_compatible;
+
+
+/* Prototypes for charmap handling functions.  */
+extern struct charmap_t *charmap_read (const char *filename, int verbose,
+				       int be_quiet, int use_default);
+
+/* Return the value stored under the given key in the hashing table.  */
+extern struct charseq *charmap_find_value (const struct charmap_t *charmap,
+					   const char *name, size_t len);
+
+/* Return symbol for given multibyte sequence.  */
+extern struct charseq *charmap_find_symbol (const struct charmap_t *charmap,
+					    const char *name, size_t len);
+
+#endif /* charmap.h */