1 files changed, 91 insertions, 0 deletions
diff --git a/src/util/win32/path_w32.h b/src/util/win32/path_w32.h
new file mode 100644
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+++ b/src/util/win32/path_w32.h
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+/*
+ * 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_path_w32_h__
+#define INCLUDE_win32_path_w32_h__
+
+#include "git2_util.h"
+
+/**
+ * Create a Win32 path (in UCS-2 format) from a UTF-8 string.  If the given
+ * path is relative, then it will be turned into an absolute path by having
+ * the current working directory prepended.
+ *
+ * @param dest The buffer to receive 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
+ */
+extern int git_win32_path_from_utf8(git_win32_path dest, const char *src);
+
+/**
+ * Create a Win32 path (in UCS-2 format) from a UTF-8 string.  If the given
+ * path is relative, then it will not be turned into an absolute path.
+ *
+ * @param dest The buffer to receive 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
+ */
+extern int git_win32_path_relative_from_utf8(git_win32_path dest, const char *src);
+
+/**
+ * Canonicalize a Win32 UCS-2 path so that it is suitable for delivery to the
+ * Win32 APIs: remove multiple directory separators, squashing to a single one,
+ * strip trailing directory separators, ensure directory separators are all
+ * canonical (always backslashes, never forward slashes) and process any
+ * directory entries of '.' or '..'.
+ *
+ * Note that this is intended to be used on absolute Windows paths, those
+ * that start with `C:\`, `\\server\share`, `\\?\`, etc.
+ *
+ * This processes the buffer in place.
+ *
+ * @param path The buffer to process
+ * @return The new length of the buffer, in wchar_t's (not counting the NULL terminator)
+ */
+extern int git_win32_path_canonicalize(git_win32_path path);
+
+/**
+ * Create an internal format (posix-style) UTF-8 path from a Win32 UCS-2 path.
+ *
+ * @param dest The buffer to receive 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
+ */
+extern int git_win32_path_to_utf8(git_win32_utf8_path dest, const wchar_t *src);
+
+/**
+ * Get the short name for the terminal path component in the given path.
+ * For example, given "C:\Foo\Bar\Asdf.txt", this will return the short name
+ * for the file "Asdf.txt".
+ *
+ * @param path The given path in UTF-8
+ * @return The name of the shortname for the given path
+ */
+extern char *git_win32_path_8dot3_name(const char *path);
+
+extern int git_win32_path_readlink_w(git_win32_path dest, const git_win32_path path);
+
+/**
+ * Removes any trailing backslashes from a path, except in the case of a drive
+ * letter path (C:\, D:\, etc.). This function cannot fail.
+ *
+ * @param path The path which should be trimmed.
+ * @return The length of the modified string (<= the input length)
+ */
+size_t git_win32_path_trim_end(wchar_t *str, size_t len);
+
+/**
+ * Removes any of the following namespace prefixes from a path,
+ * if found: "\??\", "\\?\", "\\?\UNC\". This function cannot fail.
+ *
+ * @param path The path which should be converted.
+ * @return The length of the modified string (<= the input length)
+ */
+size_t git_win32_path_remove_namespace(wchar_t *str, size_t len);
+
+int git_win32_path_find_executable(git_win32_path fullpath, wchar_t* exe);
+
+#endif