1 files changed, 60 insertions, 0 deletions
diff --git a/gdbsupport/gdb_unlinker.h b/gdbsupport/gdb_unlinker.h
new file mode 100644
index 00000000000..9d64ccadf50
--- /dev/null
+++ b/gdbsupport/gdb_unlinker.h
@@ -0,0 +1,60 @@
+/* Unlinking class
+
+   Copyright (C) 2016-2020 Free Software Foundation, Inc.
+
+   This file is part of GDB.
+
+   This program 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.
+
+   This program 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 details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
+
+#ifndef COMMON_GDB_UNLINKER_H
+#define COMMON_GDB_UNLINKER_H
+
+namespace gdb
+{
+
+/* An object of this class holds a filename and, when the object goes
+   of scope, the file is removed using unlink.
+
+   A user of this class can request that the file be preserved using
+   the "keep" method.  */
+class unlinker
+{
+ public:
+
+  unlinker (const char *filename) ATTRIBUTE_NONNULL (2)
+    : m_filename (filename)
+  {
+    gdb_assert (filename != NULL);
+  }
+
+  ~unlinker ()
+  {
+    if (m_filename != NULL)
+      unlink (m_filename);
+  }
+
+  /* Keep the file, rather than unlink it.  */
+  void keep ()
+  {
+    m_filename = NULL;
+  }
+
+ private:
+
+  const char *m_filename;
+};
+
+}
+
+#endif /* COMMON_GDB_UNLINKER_H */