mirror of
https://github.com/JakeHillion/object-introspection.git
synced 2024-09-19 19:19:05 +01:00
f9cb0115e1
Summary: Handlers were added in an intermediate form of tbv2 but those intermediate forms have now been removed. Remove all the handlers to make grepping/find and replaces easier across the types. Test Plan: - CI
132 lines
4.1 KiB
TOML
132 lines
4.1 KiB
TOML
[info]
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type_name = "std::multimap"
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stub_template_params = [2,3]
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ctype = "MULTI_MAP_TYPE"
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header = "map"
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# Old:
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typeName = "std::multimap"
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ns = ["namespace std"]
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numTemplateParams = 2
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replaceTemplateParamIndex = [2]
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allocatorIndex = 3
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[codegen]
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decl = """
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template<class Key, class T, class Compare, class Allocator>
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void getSizeType(const %1%<Key,T,Compare,Allocator> &container, size_t& returnArg);
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"""
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func = """
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template<class Key, class T, class Compare, class Allocator>
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void getSizeType(const %1%<Key,T,Compare,Allocator> &container, size_t& returnArg)
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{
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SAVE_SIZE(sizeof(%1%<Key,T,Compare,Allocator>));
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SAVE_DATA((uintptr_t)container.size());
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for (auto const& it : container)
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{
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getSizeType(it.first, returnArg);
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getSizeType(it.second, returnArg);
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}
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}
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"""
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traversal_func = """
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auto tail = returnArg
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.write((uintptr_t)&container)
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.write(container.size());
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for (const auto &entry: container) {
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tail = tail.delegate([&key = entry.first, &value = entry.second](auto ret) {
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auto next = ret.delegate([&key](typename TypeHandler<DB, T0>::type ret) {
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return OIInternal::getSizeType<DB>(key, ret);
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});
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return OIInternal::getSizeType<DB>(value, next);
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});
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}
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return tail.finish();
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"""
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[[codegen.processor]]
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type = "types::st::VarInt<DB>"
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func = "el.pointer = std::get<ParsedData::VarInt>(d.val).value;"
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[[codegen.processor]]
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type = """
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types::st::List<DB, types::st::Pair<DB,
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typename TypeHandler<DB, T0>::type,
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typename TypeHandler<DB, T1>::type>>
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"""
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func = """
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#ifdef __GLIBCXX__
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/* We don't have access to the _Rb_tree_node struct, so we manually re-create it
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* to get the effective size of a multimap entry. Is there a better way to do this?
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*
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* https://gcc.gnu.org/onlinedocs/libstdc++/latest-doxygen/a00716_source.html#l00216
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* From the source of <bits/stl_tree.h>, an _Rb_tree_node has the following members:
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*/
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struct OI_Rb_tree_node {
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using _Rb_tree_color = int; // enum
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using _Base_ptr = std::nullptr_t; // pointer
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using _value_type = std::pair<const T0, T1>; // from https://gcc.gnu.org/onlinedocs/libstdc++/latest-doxygen/a00695_source.html#l00104
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_Rb_tree_color _M_color; // from parent _Rb_tree_node_base
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_Base_ptr _M_parent; // from parent _Rb_tree_node_base
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_Base_ptr _M_left; // from parent _Rb_tree_node_base
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_Base_ptr _M_right; // from parent _Rb_tree_node_base
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_value_type _M_value;
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};
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static constexpr size_t element_size = sizeof(OI_Rb_tree_node);
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#elif _LIBCPP_VERSION
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static_assert(false && "libc++ is currently not supported");
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/* We don't have access to the __tree_node struct, so we manually re-create it
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* to get the effective size of a multimap entry. Is there a better way to do this?
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*
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* https://github.com/llvm/llvm-project/blob/1b10920164695a487669405223f8bbe93799430c/libcxx/include/__tree#L729-L781
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* From the source of <__tree>, a __tree_node has the following members:
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*/
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struct OI__tree_node {
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using pointer = std::nullptr_t; // pointer
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using __parent_pointer = std::nullptr_t; // pointer
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using _value_pair = std::pair<const T0, T1>; // from https://github.com/llvm/llvm-project/blob/main/libcxx/include/map#L1864
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pointer __left_; // from parent __tree_end_node
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pointer __right_; // from parent __tree_node_base
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__parent_pointer __parent_; // from parent __tree_node_base
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bool __is_black_; // from parent __tree_node_base
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_value_type __value_;
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};
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static constexpr size_t element_size = sizeof(OI__tree_node);
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#else
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static_assert(false && "No known element_size for sets. See types/multi_map_type.toml");
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#endif
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static constexpr std::array<inst::Field, 2> elementFields{
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make_field<DB, T0>("key"),
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make_field<DB, T1>("value"),
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};
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static constexpr auto element = inst::Field {
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element_size,
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element_size - sizeof(T0) - sizeof(T1),
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"[]",
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std::array<std::string_view, 0>{},
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elementFields,
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std::array<inst::ProcessorInst, 0>{},
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};
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auto list = std::get<ParsedData::List>(d.val);
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el.container_stats.emplace(result::Element::ContainerStats {
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.capacity = list.length,
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.length = list.length,
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});
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for (size_t i = 0; i < list.length; i++)
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stack_ins(element);
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"""
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