1 files changed, 67 insertions, 0 deletions
diff --git a/MSVC/iconv/ucs2.h b/MSVC/iconv/ucs2.h
new file mode 100644
index 0000000..e9e98df
--- /dev/null
+++ b/MSVC/iconv/ucs2.h
@@ -0,0 +1,67 @@
+/*
+ * Copyright (C) 1999-2001 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., 59 Temple Place -
+ * Suite 330, Boston, MA 02111-1307, USA.
+ */
+
+/*
+ * UCS-2
+ */
+
+/* Here we accept FFFE/FEFF marks as endianness indicators everywhere
+   in the stream, not just at the beginning. The default is big-endian. */
+/* The state is 0 if big-endian, 1 if little-endian. */
+static int
+ucs2_mbtowc (conv_t conv, ucs4_t *pwc, const unsigned char *s, int n)
+{
+  state_t state = conv->istate;
+  int count = 0;
+  for (; n >= 2;) {
+    ucs4_t wc = (state ? s[0] + (s[1] << 8) : (s[0] << 8) + s[1]);
+    s += 2; n -= 2; count += 2;
+    if (wc == 0xfeff) {
+    } else if (wc == 0xfffe) {
+      state ^= 1;
+    } else if (wc >= 0xd800 && wc < 0xe000) {
+      return RET_ILSEQ;
+    } else {
+      *pwc = wc;
+      conv->istate = state;
+      return count;
+    }
+  }
+  conv->istate = state;
+  return RET_TOOFEW(count);
+}
+
+/* But we output UCS-2 in big-endian order, without byte-order mark. */
+/* RFC 2152 says:
+   "ISO/IEC 10646-1:1993(E) specifies that when characters the UCS-2 form are
+    serialized as octets, that the most significant octet appear first." */
+static int
+ucs2_wctomb (conv_t conv, unsigned char *r, ucs4_t wc, int n)
+{
+  if (wc < 0x10000 && wc != 0xfffe && !(wc >= 0xd800 && wc < 0xe000)) {
+    if (n >= 2) {
+      r[0] = (unsigned char) (wc >> 8);
+      r[1] = (unsigned char) wc;
+      return 2;
+    } else
+      return RET_TOOSMALL;
+  } else
+    return RET_ILUNI;
+}