summaryrefslogtreecommitdiff
path: root/iconvdata/iso_11548-1.c
diff options
context:
space:
mode:
Diffstat (limited to 'iconvdata/iso_11548-1.c')
-rw-r--r--iconvdata/iso_11548-1.c73
1 files changed, 73 insertions, 0 deletions
diff --git a/iconvdata/iso_11548-1.c b/iconvdata/iso_11548-1.c
new file mode 100644
index 0000000000..6543c61f32
--- /dev/null
+++ b/iconvdata/iso_11548-1.c
@@ -0,0 +1,73 @@
+/* Conversion to and from ISO 11548-1.
+ Copyright (C) 1997-1999, 2000-2005 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997,
+ Samuel Thibault <samuel.thibault@ens-lyon.org>, 2005.
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 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
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library; if not, write to the Free
+ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+ 02111-1307 USA. */
+
+#include <dlfcn.h>
+#include <stdint.h>
+
+/* Definitions used in the body of the `gconv' function. */
+#define CHARSET_NAME "ISO_11548-1//"
+#define FROM_LOOP from_iso11548_1
+#define TO_LOOP to_iso11548_1
+#define DEFINE_INIT 1
+#define DEFINE_FINI 1
+#define MIN_NEEDED_FROM 1
+#define MIN_NEEDED_TO 4
+
+#define BRAILLE_UCS_BASE 0x2800
+
+/* First define the conversion function from ISO 11548-1 to UCS4. */
+#define MIN_NEEDED_INPUT MIN_NEEDED_FROM
+#define MIN_NEEDED_OUTPUT MIN_NEEDED_TO
+#define LOOPFCT FROM_LOOP
+#define BODY \
+ *((uint32_t *) outptr) = BRAILLE_UCS_BASE | (*inptr++); \
+ outptr += sizeof (uint32_t);
+#define ONEBYTE_BODY \
+ { \
+ return BRAILLE_UCS_BASE | c; \
+ }
+#include <iconv/loop.c>
+
+
+/* Next, define the other direction. */
+#define MIN_NEEDED_INPUT MIN_NEEDED_TO
+#define MIN_NEEDED_OUTPUT MIN_NEEDED_FROM
+#define LOOPFCT TO_LOOP
+#define BODY \
+ { \
+ uint32_t ch = *((const uint32_t *) inptr); \
+ if (__builtin_expect ((ch & 0xffffff00u) != BRAILLE_UCS_BASE, 0)) \
+ { \
+ UNICODE_TAG_HANDLER (ch, 4); \
+ \
+ /* We have an illegal character. */ \
+ STANDARD_TO_LOOP_ERR_HANDLER (4); \
+ } \
+ else \
+ *outptr++ = (unsigned char) (ch & 0xff); \
+ inptr += 4; \
+ }
+#define LOOP_NEED_FLAGS
+#include <iconv/loop.c>
+
+
+/* Now define the toplevel functions. */
+#include <iconv/skeleton.c>