From fcbf63e62c627deae76c1b8cb8c0876c536ed811 Mon Sep 17 00:00:00 2001
From: Jari Vetoniemi <jari.vetoniemi@indooratlas.com>
Date: Mon, 16 Mar 2020 18:49:26 +0900
Subject: Fresh start

---
 jni/iconv/lib/utf16le.h | 80 +++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 80 insertions(+)
 create mode 100644 jni/iconv/lib/utf16le.h

(limited to 'jni/iconv/lib/utf16le.h')

diff --git a/jni/iconv/lib/utf16le.h b/jni/iconv/lib/utf16le.h
new file mode 100644
index 0000000..5bb2b02
--- /dev/null
+++ b/jni/iconv/lib/utf16le.h
@@ -0,0 +1,80 @@
+/*
+ * Copyright (C) 1999-2001, 2008 Free Software Foundation, Inc.
+ * This file is part of the GNU LIBICONV Library.
+ *
+ * The GNU LIBICONV 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 LIBICONV 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 LIBICONV Library; see the file COPYING.LIB.
+ * If not, write to the Free Software Foundation, Inc., 51 Franklin Street,
+ * Fifth Floor, Boston, MA 02110-1301, USA.
+ */
+
+/*
+ * UTF-16LE
+ */
+
+/* Specification: RFC 2781 */
+
+static int
+utf16le_mbtowc (conv_t conv, ucs4_t *pwc, const unsigned char *s, int n)
+{
+  int count = 0;
+  if (n >= 2) {
+    ucs4_t wc = s[0] + (s[1] << 8);
+    if (wc >= 0xd800 && wc < 0xdc00) {
+      if (n >= 4) {
+        ucs4_t wc2 = s[2] + (s[3] << 8);
+        if (!(wc2 >= 0xdc00 && wc2 < 0xe000))
+          goto ilseq;
+        *pwc = 0x10000 + ((wc - 0xd800) << 10) + (wc2 - 0xdc00);
+        return count+4;
+      }
+    } else if (wc >= 0xdc00 && wc < 0xe000) {
+      goto ilseq;
+    } else {
+      *pwc = wc;
+      return count+2;
+    }
+  }
+  return RET_TOOFEW(count);
+
+ilseq:
+  return RET_SHIFT_ILSEQ(count);
+}
+
+static int
+utf16le_wctomb (conv_t conv, unsigned char *r, ucs4_t wc, int n)
+{
+  if (!(wc >= 0xd800 && wc < 0xe000)) {
+    if (wc < 0x10000) {
+      if (n >= 2) {
+        r[0] = (unsigned char) wc;
+        r[1] = (unsigned char) (wc >> 8);
+        return 2;
+      } else
+        return RET_TOOSMALL;
+    }
+    else if (wc < 0x110000) {
+      if (n >= 4) {
+        ucs4_t wc1 = 0xd800 + ((wc - 0x10000) >> 10);
+        ucs4_t wc2 = 0xdc00 + ((wc - 0x10000) & 0x3ff);
+        r[0] = (unsigned char) wc1;
+        r[1] = (unsigned char) (wc1 >> 8);
+        r[2] = (unsigned char) wc2;
+        r[3] = (unsigned char) (wc2 >> 8);
+        return 4;
+      } else
+        return RET_TOOSMALL;
+    }
+  }
+  return RET_ILUNI;
+}
-- 
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