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authorUlrich Drepper <drepper@redhat.com>1998-03-27 22:57:26 +0000
committerUlrich Drepper <drepper@redhat.com>1998-03-27 22:57:26 +0000
commita44d23932dea41a56c4345394a973767af45cf02 (patch)
treed6d2e557b87e7291a27b1a5dd75b215a37f08408 /iconvdata/ksc5601.h
parentf38931a9f060a9ecb2ad544b1c2e2c80060f6724 (diff)
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Update.
1998-03-27 22:46  Ulrich Drepper  <drepper@cygnus.com>

	* Rules: Allow Makefiles to specify test-static for tests which
	cannot be linked dynamically.
	* math/Makefile: Move atest-exp, atest-sincos, atest-exp2 to
	tests-static.

	* libc.map: Add __nss_passwd_lookup, __nss_group_lookup, __nss_next.

	* misc/error.c: Pretty print.

1998-03-27  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>

	* Makerules (libc_nonshared-name): Remove variable.
	(installed-libcs): Use libc-name instead.
	($(inst_libdir)/libc.so): Likewise.  Remove explicit reference to
	dynamic linker.

	* Makeconfig (link-libc): Link against libc_nonshared.a instead of
	libc.a.  Remove explicit reference to dynamic linker.

1998-03-27  Ulrich Drepper  <drepper@cygnus.com>

	* iconvdata/iso8859-1.c (gconv): Add cast to assignment from char
	to wchar_t.
	* iconv/iconv_prog.c: Correctly test for write failure.
	* iconvdata/Makefile: Add rules for EUC-KR, UHC, and JOHAB conversions.
	* iconvdata/gconv-modules: Likewise.
	* iconvdata/euckr.c: New file.
	* iconvdata/johab.c: New file.
	* iconvdata/ksc5601.c: New file.
	* iconvdata/ksc5601.h: New file.
	* iconvdata/uhc.c: New file.
	Contributed by Jungshik Shin <jshin@pantheon.yale.edu>.

	* libio/fileops.c (_IO_file_fopen): Interpret x flag to fopen.
	* stdio/fopen.c: Correct handling of 'x' flag.
	Reported by Jason M. Petry <jason@ps.ohio-state.edu>.

1998-03-27  Andreas Jaeger  <aj@arthur.rhein-neckar.de>

	* sunrpc/rpc/key_prot.h: Prevent warning by unknown pragma ident.
	* sunrpc/rpcsvc/key_prot.x: Likewise.
	* sunrpc/key_prot.c: Likewise.

1998-03-27 13:49  Ulrich Drepper  <drepper@cygnus.com>

	* sysdeps/i386/bits/string.h: Correct things which never worked.
	* sysdeps/i386/i486/bits/string.h: Add clobber marks.
	Patches by Bernd Schmidt <crux@Pool.Informatik.RWTH-Aachen.DE>.

1998-03-27  Ulrich Drepper  <drepper@cygnus.com>

	* intl/textdomain.c [_LIBC]: Define strdup only if not yet
	defined.  Reported by Thorsten Kukuk.
Diffstat (limited to 'iconvdata/ksc5601.h')
-rw-r--r--iconvdata/ksc5601.h161
1 files changed, 161 insertions, 0 deletions
diff --git a/iconvdata/ksc5601.h b/iconvdata/ksc5601.h
new file mode 100644
index 0000000000..0b649c70a1
--- /dev/null
+++ b/iconvdata/ksc5601.h
@@ -0,0 +1,161 @@
+/* Access functions for KS C 5601-1992 based encoding conversion.
+   Copyright (C) 1998 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Library General Public License as
+   published by the Free Software Foundation; either version 2 of the
+   License, or (at your option) any later version.
+
+   The GNU C Library 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
+   Library General Public License for more details.
+
+   You should have received a copy of the GNU Library General Public
+   License along with the GNU C Library; see the file COPYING.LIB.  If not,
+   write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+   Boston, MA 02111-1307, USA.  */
+
+#ifndef _KSC5601_H
+#define _KSC5601_H	1
+
+#define KSC5601_HANGUL 2350
+#define KSC5601_HANJA  4888
+#define KSC5601_SYMBOL  986
+
+#include <gconv.h>
+#include <inttypes.h>
+
+/* Conversion table.  */
+extern const uint16_t ksc5601_hangul_to_ucs[KSC5601_HANGUL];
+extern const uint16_t ksc5601_sym_to_ucs[];
+extern const uint16_t ksc5601_sym_from_ucs[KSC5601_SYMBOL][2];
+extern const uint16_t ksc5601_hanja_to_ucs[KSC5601_HANJA];
+extern const uint16_t ksc5601_hanja_from_ucs[KSC5601_HANJA][2];
+
+
+/*
+static inline wchar_t
+ksc5601_to_ucs4 (char **s, size_t avail)
+*/
+static inline wchar_t
+ksc5601_to_ucs4 (uint16_t s)
+{
+  unsigned char ch = s / 256;
+  unsigned char ch2;
+  int idx;
+
+  /* row 94(0x7e) and row 41(0x49) are user-defined area in KS C 5601 */
+
+  if (ch <= 0x20 || ch >= 0x7e || ch == 0x49)
+    return UNKNOWN_10646_CHAR;
+
+  ch2 = s % 256;
+  if (ch2 <= 0x20 || ch2 >= 0x7f)
+    return UNKNOWN_10646_CHAR;
+
+  idx = (ch - 0x21) * 94 + (ch2 - 0x21);
+
+  /* 1410 = 15 * 94 , 3760 = 40 * 94
+     Hangul in KS C 5601 : row 16 - row 40 */
+
+  if (idx >= 1410 && idx < 3760)
+    return ksc5601_hangul_to_ucs[idx-1410];
+  else if (idx > 3854)
+    /* Hanja : row 42 - row 93 : 3854 = 94 * (42-1) */
+   return ksc5601_hanja_to_ucs[idx-3854];
+  else
+    return ksc5601_sym_to_ucs[idx] ?: UNKNOWN_10646_CHAR;
+}
+
+static inline size_t
+ucs4_to_ksc5601_hangul (wchar_t wch, uint16_t *s)
+{
+  int l=0,m,u=KSC5601_HANGUL-1;
+  wchar_t try;
+
+  while (l <= u)
+    {
+      try = (wchar_t) ksc5601_hangul_to_ucs[m=(l+u)/2];
+      if (try > wch)
+	u = m - 1;
+      else if (try < wch)
+	l= m + 1;
+      else
+	{
+	  *s = (uint16_t) ((m / 94) * 256  + m % 94 + 0x3021) ;
+	  return 2;
+	}
+    }
+  return  0;
+}
+
+
+static inline size_t
+ucs4_to_ksc5601_hanja (wchar_t wch, uint16_t *s)
+{
+  int l=0,m,u=KSC5601_HANJA-1;
+  wchar_t try;
+
+  while (l <= u)
+    {
+      try = (wchar_t) ksc5601_hanja_from_ucs[m=(l+u)/2][0];
+      if (try > wch)
+	u=m-1;
+      else if (try < wch)
+	l = m + 1;
+      else
+	{
+	  *s = ksc5601_hanja_from_ucs[m][1];
+	  return 2;
+	}
+    }
+  return 0;
+}
+
+static inline  size_t
+ucs4_to_ksc5601_sym (wchar_t wch, uint16_t *s)
+{
+  int l = 0;
+  int m;
+  int u = KSC5601_SYMBOL - 1;
+  wchar_t try;
+
+  while (l <= u)
+    {
+      m = (l + u) / 2;
+      try = ksc5601_sym_from_ucs[m][0];
+      if (try > wch)
+	u = m - 1;
+      else if (try < wch)
+	l = m + 1;
+      else
+	{
+	  *s = ksc5601_sym_from_ucs[m][1];
+	  return 2;
+	}
+    }
+  return 0;
+}
+
+
+/*
+static inline size_t
+ucs4_to_ksc5601 (wchar_t wch, char **s, size_t avail)
+*/
+
+static inline size_t
+ucs4_to_ksc5601 (wchar_t ch, uint16_t *s)
+{
+  *s = (uint16_t) UNKNOWN_10646_CHAR;  /* FIXIT */
+
+  if (ch >= 0xac00 && ch <= 0xd7a3)
+    return ucs4_to_ksc5601_hangul (ch, s);
+  else if (ch >= 0x4e00 && ch <= 0x9fff ||  ch >= 0xf900 && ch <= 0xfa0b)
+    return ucs4_to_ksc5601_hanja (ch, s);
+  else
+    return ucs4_to_ksc5601_sym (ch, s);
+}
+
+#endif /* ksc5601.h */