X-Git-Url: https://wimlib.net/git/?p=wimlib;a=blobdiff_plain;f=src%2Fwin32_common.c;h=d380e8283f6c96ad68c9479375327baaa90d5db6;hp=48e2146855278122048f6e3be789a42240572d3c;hb=965c28d0cce2e43df3c38b47c78204b1c33c313d;hpb=969809ef646ec6ceb9730da2eb21884feaff994d

diff --git a/src/win32_common.c b/src/win32_common.c
index 48e21468..d380e828 100644
--- a/src/win32_common.c
+++ b/src/win32_common.c
@@ -645,4 +645,25 @@ 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__ */