Adding upstream version 4:7.4.7.upstream/4%7.4.7upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 76 insertions, 0 deletions

diff --git a/solenv/gdb/boost/smart_ptr.py b/solenv/gdb/boost/smart_ptr.py
new file mode 100644
index 000000000..60d88278a
--- /dev/null
+++ b/solenv/gdb/boost/smart_ptr.py
@@ -0,0 +1,76 @@
+# -*- tab-width: 4; indent-tabs-mode: nil; py-indent-offset: 4 -*-
+# GDB pretty printers for Boost.Smart Ptr.
+#
+# Copyright (C) 2012 Red Hat, Inc., David Tardon <dtardon@redhat.com>
+#
+# This file is part of boost-gdb-printers.
+#
+# 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/>.
+
+import gdb
+
+import boost.util.printing as printing
+
+
+class SmartPtrPrinter:
+    """Prints smart pointers based on Boost.SmartPtr"""
+
+    def __init__(self, typename, value):
+        self.typename = typename
+        self.value = value
+
+    def to_string(self):
+        if self.value['px']:
+            print_object = gdb.parameter('print object')
+            value = self.value['px'].dereference()
+            if print_object:
+                dynamic_type = self.value['px'].dynamic_type
+                value = self.value['px'].cast(dynamic_type).dereference()
+            return "%s %s" % (self.typename, value)
+        else:
+            return "empty %s" % (self.typename)
+
+class WeakPtrPrinter:
+    """Prints boost::weak_ptr instances"""
+
+    def __init__(self, typename, value):
+        self.typename = typename
+        self.value = value
+
+    def to_string(self):
+        value = self.value['px']
+        return "%s %s" % (self.typename, value)
+
+printer = None
+
+def build_pretty_printers():
+    global printer
+
+    if printer != None:
+        return
+
+    printer = printing.Printer("boost.smart_ptr")
+
+    printer.add('boost::shared_ptr', SmartPtrPrinter)
+    # printer.add('boost::shared_array', SmartPtrPrinter)
+    printer.add('boost::weak_ptr', WeakPtrPrinter)
+    printer.add('boost::scoped_ptr', SmartPtrPrinter)
+    # printer.add('boost::scoped_array', SmartPtrPrinter)
+
+def register_pretty_printers(obj):
+    printing.register_pretty_printer(printer, obj)
+
+build_pretty_printers()
+
+# vim:set filetype=python shiftwidth=4 softtabstop=4 expandtab: