Git conversion: Make reactos the root directory, move rosapps, rostests, wallpapers into modules, and delete rossubsys.

sdk/lib/crt/mbstring/mbclen.c

@@ -0,0 +1,70 @@
+/*
+ * COPYRIGHT:   See COPYING in the top level directory
+ * PROJECT:     ReactOS system libraries
+ * FILE:        lib/sdk/crt/mbstring/mbclen.c
+ * PURPOSE:      Determines the length of a multi byte character
+ * PROGRAMERS:
+ *              Copyright 1999 Alexandre Julliard
+ *              Copyright 2000 Jon Griffths
+ *
+ */
+
+#include <precomp.h>
+#include <mbstring.h>
+
+/*
+ * @implemented
+ */
+size_t _mbclen(const unsigned char *s)
+{
+  return _ismbblead(*s) ? 2 : 1;
+}
+
+size_t _mbclen2(const unsigned int s)
+{
+  return (_ismbblead(s>>8) && _ismbbtrail(s&0x00FF)) ? 2 : 1;
+}
+
+/*
+ * assume MB_CUR_MAX == 2
+ *
+ * @implemented
+ */
+int mblen( const char *str, size_t size )
+{
+  if (str && *str && size)
+  {
+    return !isleadbyte((unsigned char)*str) ? 1 : (size>1 ? 2 : -1);
+  }
+  return 0;
+}
+
+size_t __cdecl mbrlen(const char *str, size_t len, mbstate_t *state)
+{
+    mbstate_t s = (state ? *state : 0);
+    size_t ret;
+
+    if(!len || !str || !*str)
+        return 0;
+
+    if(get_locinfo()->mb_cur_max == 1) {
+        return 1;
+    }else if(!s && isleadbyte((unsigned char)*str)) {
+        if(len == 1) {
+            s = (unsigned char)*str;
+            ret = -2;
+        }else {
+            ret = 2;
+        }
+    }else if(!s) {
+        ret = 1;
+    }else {
+        s = 0;
+        ret = 2;
+    }
+
+    if(state)
+        *state = s;
+    return ret;
+}
+