Improve the LIEF Python build system by using pyproject.toml

- It also provides typing info (close #650) - Enhance the test suite - Remove deprecated PE functions
2026-06-08 15:30:44 +00:00 · 2023-02-19 20:19:03 +01:00
parent 047facb618
commit 9da2466609
338 changed files with 8632 additions and 736 deletions
@@ -0,0 +1,83 @@
+/* Copyright 2017 - 2023 R. Thomas
+ * Copyright 2017 - 2023 Quarkslab
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+#include <algorithm>
+
+#include <string>
+#include <sstream>
+
+#include "LIEF/MachO/hash.hpp"
+#include "LIEF/MachO/RelocationObject.hpp"
+
+#include "pyMachO.hpp"
+
+namespace LIEF {
+namespace MachO {
+
+template<class T>
+using getter_t = T (RelocationObject::*)(void) const;
+
+template<class T>
+using setter_t = void (RelocationObject::*)(T);
+
+
+template<>
+void create<RelocationObject>(py::module& m) {
+
+  py::class_<RelocationObject, Relocation>(m, "RelocationObject",
+      R"delim(
+      Class that represents a relocation presents in the MachO object
+      file (``.o``). Usually, this kind of relocation is found in the :class:`lief.MachO.Section`.
+      )delim")
+
+    .def_property("value",
+        static_cast<getter_t<int32_t>>(&RelocationObject::value),
+        static_cast<setter_t<int32_t>>(&RelocationObject::value),
+        R"delim(
+        For **scattered** relocations, the address of the relocatable expression
+        for the item in the file that needs to be updated if the address is changed.
+
+        For relocatable expressions with the difference of two section addresses,
+        the address from which to subtract (in mathematical terms, the minuend)
+        is contained in the first relocation entry and the address to subtract (the subtrahend)
+        is contained in the second relocation entry.",
+        )delim")
+
+
+    .def_property_readonly("is_scattered",
+        &RelocationObject::is_scattered,
+        "``True`` if the relocation is a scattered one")
+
+    .def("__eq__", &RelocationObject::operator==)
+    .def("__ne__", &RelocationObject::operator!=)
+    .def("__hash__",
+        [] (const RelocationObject& relocation) {
+          return Hash::hash(relocation);
+        })
+
+
+    .def("__str__",
+        [] (const RelocationObject& relocation)
+        {
+          std::ostringstream stream;
+          stream << relocation;
+          std::string str = stream.str();
+          return str;
+        });
+
+}
+
+}
+}