X-Git-Url: https://wimlib.net/git/?a=blobdiff_plain;f=src%2Fwin32_common.c;h=a1c3378e92ccb04e8384f83098f027c30315f545;hb=c3e9bd8344d97960e8e6cf29cc1ff633e925f986;hp=48e2146855278122048f6e3be789a42240572d3c;hpb=969809ef646ec6ceb9730da2eb21884feaff994d;p=wimlib

diff --git a/src/win32_common.c b/src/win32_common.c
index 48e21468..a1c3378e 100644
--- a/src/win32_common.c
+++ b/src/win32_common.c
@@ -5,20 +5,18 @@
 /*
  * Copyright (C) 2013, 2014 Eric Biggers
  *
- * This file is part of wimlib, a library for working with WIM files.
+ * This file is free software; you can redistribute it and/or modify it under
+ * the terms of the GNU Lesser General Public License as published by the Free
+ * Software Foundation; either version 3 of the License, or (at your option) any
+ * later version.
  *
- * wimlib is free software; you can redistribute it and/or modify it under the
- * terms of the GNU General Public License as published by the Free
- * Software Foundation; either version 3 of the License, or (at your option)
- * any later version.
- *
- * wimlib 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 General Public License for more
+ * This file 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 Lesser General Public License for more
  * details.
  *
- * You should have received a copy of the GNU General Public License
- * along with wimlib; if not, see http://www.gnu.org/licenses/.
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with this file; if not, see http://www.gnu.org/licenses/.
  */
 
 #ifdef __WIN32__
@@ -645,4 +643,25 @@ win32_path_to_nt_path(const wchar_t *win32_path, UNICODE_STRING *nt_path)
 	return WIMLIB_ERR_INVALID_PARAM;
 }
 
+int
+win32_get_drive_path(const wchar_t *file_path, wchar_t drive_path[7])
+{
+	tchar *file_abspath;
+
+	file_abspath = realpath(file_path, NULL);
+	if (!file_abspath)
+		return WIMLIB_ERR_NOMEM;
+
+	if (file_abspath[0] == L'\0' || file_abspath[1] != L':') {
+		ERROR("\"%ls\": Path format not recognized", file_abspath);
+		FREE(file_abspath);
+		return WIMLIB_ERR_UNSUPPORTED;
+	}
+
+	wsprintf(drive_path, L"\\\\.\\%lc:", file_abspath[0]);
+	FREE(file_abspath);
+	return 0;
+}
+
+
 #endif /* __WIN32__ */