1 files changed, 60 insertions, 0 deletions
diff --git a/src/util/win32/utf-conv.h b/src/util/win32/utf-conv.h
new file mode 100644
index 000000000..120d647ef
--- /dev/null
+++ b/src/util/win32/utf-conv.h
@@ -0,0 +1,60 @@
+/*
+ * Copyright (C) the libgit2 contributors. All rights reserved.
+ *
+ * This file is part of libgit2, distributed under the GNU GPL v2 with
+ * a Linking Exception. For full terms see the included COPYING file.
+ */
+#ifndef INCLUDE_win32_utf_conv_h__
+#define INCLUDE_win32_utf_conv_h__
+
+#include "git2_util.h"
+
+#include <wchar.h>
+
+#ifndef WC_ERR_INVALID_CHARS
+# define WC_ERR_INVALID_CHARS	0x80
+#endif
+
+/**
+ * Converts a UTF-8 string to wide characters.
+ *
+ * @param dest The buffer to receive the wide string.
+ * @param dest_size The size of the buffer, in characters.
+ * @param src The UTF-8 string to convert.
+ * @return The length of the wide string, in characters (not counting the NULL terminator), or < 0 for failure
+ */
+int git__utf8_to_16(wchar_t *dest, size_t dest_size, const char *src);
+
+/**
+ * Converts a wide string to UTF-8.
+ *
+ * @param dest The buffer to receive the UTF-8 string.
+ * @param dest_size The size of the buffer, in bytes.
+ * @param src The wide string to convert.
+ * @return The length of the UTF-8 string, in bytes (not counting the NULL terminator), or < 0 for failure
+ */
+int git__utf16_to_8(char *dest, size_t dest_size, const wchar_t *src);
+
+/**
+ * Converts a UTF-8 string to wide characters.
+ * Memory is allocated to hold the converted string.
+ * The caller is responsible for freeing the string with git__free.
+ *
+ * @param dest Receives a pointer to the wide string.
+ * @param src The UTF-8 string to convert.
+ * @return The length of the wide string, in characters (not counting the NULL terminator), or < 0 for failure
+ */
+int git__utf8_to_16_alloc(wchar_t **dest, const char *src);
+
+/**
+ * Converts a wide string to UTF-8.
+ * Memory is allocated to hold the converted string.
+ * The caller is responsible for freeing the string with git__free.
+ *
+ * @param dest Receives a pointer to the UTF-8 string.
+ * @param src The wide string to convert.
+ * @return The length of the UTF-8 string, in bytes (not counting the NULL terminator), or < 0 for failure
+ */
+int git__utf16_to_8_alloc(char **dest, const wchar_t *src);
+
+#endif