Create a branch for network fixes.

svn path=/branches/aicom-network-fixes/; revision=34994

lib/sdk/crt/string/mbstowcs_nt.c

@@ -0,0 +1,60 @@
+#define WIN32_NO_STATUS
+#include <windows.h>
+#include <ndk/umtypes.h>
+#include <ndk/rtlfuncs.h>
+#include <string.h>
+
+/*
+ * @implemented
+ */
+int mbtowc (wchar_t *wchar, const char *mbchar, size_t count)
+{
+	NTSTATUS Status;
+	ULONG Size;
+
+	if (wchar == NULL)
+		return 0;
+
+	Status = RtlMultiByteToUnicodeN (wchar,
+	                                 sizeof(WCHAR),
+	                                 &Size,
+	                                 mbchar,
+	                                 count);
+	if (!NT_SUCCESS(Status))
+		return -1;
+
+	return (int)Size;
+}
+
+/*
+ * @implemented
+ */
+size_t mbstowcs (wchar_t *wcstr, const char *mbstr, size_t count)
+{
+	NTSTATUS Status;
+	ULONG Size;
+	ULONG Length;
+
+	Length = strlen (mbstr);
+
+	if (wcstr == NULL)
+	{
+		RtlMultiByteToUnicodeSize (&Size,
+		                           mbstr,
+		                           Length);
+
+		return (size_t)Size;
+	}
+
+	Status = RtlMultiByteToUnicodeN (wcstr,
+	                                 count,
+	                                 &Size,
+	                                 mbstr,
+	                                 Length);
+	if (!NT_SUCCESS(Status))
+		return -1;
+
+	return (size_t)Size;
+}
+
+/* EOF */