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Fixed issue #1464 - Layout#get_info and Layout#set_info don't segfault on wrong layer index

This commit is contained in:
Matthias Koefferlein 2023-09-02 19:37:43 +02:00
parent 6cc796e4be
commit 81e6141245
1 changed files with 19 additions and 2 deletions
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21
src/db/db/gsiDeclDbLayout.cc
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@ -1037,6 +1037,22 @@ static void dtransform_cplx (db::Layout *layout, const db::DCplxTrans &trans)
layout->transform (dbu_trans.inverted () * trans * dbu_trans);
}
static db::LayerProperties get_properties (const db::Layout *layout, unsigned int index)
{
if (layout->is_valid_layer (index)) {
return layout->get_properties (index);
} else {
return db::LayerProperties ();
}
}
static void set_properties (db::Layout *layout, unsigned int index, const db::LayerProperties &props)
{
if (layout->is_valid_layer (index)) {
layout->set_properties (index, props);
}
}
Class<db::Layout> decl_Layout ("db", "Layout",
gsi::constructor ("new", &layout_ctor_with_manager, gsi::arg ("manager"),
"@brief Creates a layout object attached to a manager\n"
@ -1667,11 +1683,12 @@ Class<db::Layout> decl_Layout ("db", "Layout",
"\n"
"See \\insert_special_layer for a description of special layers."
) +
gsi::method ("set_info", &db::Layout::set_properties, gsi::arg ("index"), gsi::arg ("props"),
gsi::method_ext ("set_info", &set_properties, gsi::arg ("index"), gsi::arg ("props"),
"@brief Sets the info structure for a specified layer\n"
) +
gsi::method ("get_info", &db::Layout::get_properties, gsi::arg ("index"),
gsi::method_ext ("get_info", &get_properties, gsi::arg ("index"),
"@brief Gets the info structure for a specified layer\n"
"If the layer index is not a valid layer index, an empty LayerProperties object will be returned."
) +
gsi::method ("cells", &db::Layout::cells,
"@brief Returns the number of cells\n"