LIEF/api/python/ELF/objects/pyGnuHash.cpp
2018-06-08 10:48:33 +02:00

118 lines
3.3 KiB
C++

/* Copyright 2017 R. Thomas
* Copyright 2017 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 <string>
#include <sstream>
#include "pyELF.hpp"
#include "LIEF/ELF/hash.hpp"
#include "LIEF/ELF/GnuHash.hpp"
namespace LIEF {
namespace ELF {
template<class T>
using getter_t = T (GnuHash::*)(void) const;
template<class T>
using setter_t = void (GnuHash::*)(T);
template<>
void create<GnuHash>(py::module& m) {
py::class_<GnuHash, LIEF::Object>(m, "GnuHash")
.def(py::init<>())
.def_property_readonly("nb_buckets",
&GnuHash::nb_buckets,
"Return the number of buckets")
.def_property_readonly("symbol_index",
&GnuHash::symbol_index,
"Index of the first symbol in the dynamic symbols table which is accessible with the hash table")
.def_property_readonly("shift2",
&GnuHash::shift2,
"Shift count used in the bloom filter")
.def_property_readonly("bloom_filters",
&GnuHash::bloom_filters,
"Bloom filters",
py::return_value_policy::reference_internal)
.def_property_readonly("bloom_filters",
&GnuHash::bloom_filters,
"Bloom filters",
py::return_value_policy::reference_internal)
.def_property_readonly("buckets",
&GnuHash::buckets,
"hash buckets",
py::return_value_policy::reference_internal)
.def_property_readonly("hash_values",
&GnuHash::hash_values,
"Hash values",
py::return_value_policy::reference_internal)
.def("check_bloom_filter",
&GnuHash::check_bloom_filter,
"Check if the given hash pass the bloom filter",
"hash"_a)
.def("check_bucket",
&GnuHash::check_bucket,
"Check if the given hash pass the bucket filter",
"hash"_a)
.def("check",
static_cast<bool(GnuHash::*)(const std::string&) const>(&GnuHash::check),
"Check if the symbol *probably* exists. If "
"the returned value is ``false`` you can assume at ``100%`` that "
"the symbol with the given name doesn't exists. If ``true`` you can't "
"do any assumption ",
"symbol_name"_a)
.def("check",
static_cast<bool(GnuHash::*)(uint32_t) const>(&GnuHash::check),
"Check if the symbol associated with the given *probably* exists. If "
"the returned value is ``false`` you can assume at ``100%`` that "
"the symbol doesn't exists. If ``true`` you can't "
"do any assumption",
"hash_value"_a)
.def("__eq__", &GnuHash::operator==)
.def("__ne__", &GnuHash::operator!=)
.def("__hash__",
[] (const GnuHash& gnuhash) {
return Hash::hash(gnuhash);
})
.def("__str__",
[] (const GnuHash& gnuhash)
{
std::ostringstream stream;
stream << gnuhash;
std::string str = stream.str();
return str;
});
}
}
}