| // |
| // Copyright 2012 Francisco Jerez |
| // |
| // Permission is hereby granted, free of charge, to any person obtaining a |
| // copy of this software and associated documentation files (the "Software"), |
| // to deal in the Software without restriction, including without limitation |
| // the rights to use, copy, modify, merge, publish, distribute, sublicense, |
| // and/or sell copies of the Software, and to permit persons to whom the |
| // Software is furnished to do so, subject to the following conditions: |
| // |
| // The above copyright notice and this permission notice shall be included in |
| // all copies or substantial portions of the Software. |
| // |
| // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL |
| // THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, |
| // WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF |
| // OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE |
| // SOFTWARE. |
| // |
| |
| #include <type_traits> |
| #include <algorithm> |
| |
| #include "core/module.hpp" |
| |
| using namespace clover; |
| |
| namespace { |
| template<typename T, typename = void> |
| struct __serializer; |
| |
| /// Serialize the specified object. |
| template<typename T> |
| void |
| __proc(compat::ostream &os, const T &x) { |
| __serializer<T>::proc(os, x); |
| } |
| |
| /// Deserialize the specified object. |
| template<typename T> |
| void |
| __proc(compat::istream &is, T &x) { |
| __serializer<T>::proc(is, x); |
| } |
| |
| template<typename T> |
| T |
| __proc(compat::istream &is) { |
| T x; |
| __serializer<T>::proc(is, x); |
| return x; |
| } |
| |
| /// (De)serialize a scalar value. |
| template<typename T> |
| struct __serializer<T, typename std::enable_if< |
| std::is_scalar<T>::value>::type> { |
| static void |
| proc(compat::ostream &os, const T &x) { |
| os.write(reinterpret_cast<const char *>(&x), sizeof(x)); |
| } |
| |
| static void |
| proc(compat::istream &is, T &x) { |
| is.read(reinterpret_cast<char *>(&x), sizeof(x)); |
| } |
| }; |
| |
| /// (De)serialize a vector. |
| template<typename T> |
| struct __serializer<compat::vector<T>> { |
| static void |
| proc(compat::ostream &os, const compat::vector<T> &v) { |
| __proc<uint32_t>(os, v.size()); |
| |
| for (size_t i = 0; i < v.size(); i++) |
| __proc<T>(os, v[i]); |
| } |
| |
| static void |
| proc(compat::istream &is, compat::vector<T> &v) { |
| v.reserve(__proc<uint32_t>(is)); |
| |
| for (size_t i = 0; i < v.size(); i++) |
| new(&v[i]) T(__proc<T>(is)); |
| } |
| }; |
| |
| /// (De)serialize a module::section. |
| template<> |
| struct __serializer<module::section> { |
| template<typename S, typename QT> |
| static void |
| proc(S &s, QT &x) { |
| __proc(s, x.type); |
| __proc(s, x.size); |
| __proc(s, x.data); |
| } |
| }; |
| |
| /// (De)serialize a module::argument. |
| template<> |
| struct __serializer<module::argument> { |
| template<typename S, typename QT> |
| static void |
| proc(S &s, QT &x) { |
| __proc(s, x.type); |
| __proc(s, x.size); |
| } |
| }; |
| |
| /// (De)serialize a module::symbol. |
| template<> |
| struct __serializer<module::symbol> { |
| template<typename S, typename QT> |
| static void |
| proc(S &s, QT &x) { |
| __proc(s, x.section); |
| __proc(s, x.offset); |
| __proc(s, x.args); |
| } |
| }; |
| |
| /// (De)serialize a module. |
| template<> |
| struct __serializer<module> { |
| template<typename S, typename QT> |
| static void |
| proc(S &s, QT &x) { |
| __proc(s, x.syms); |
| __proc(s, x.secs); |
| } |
| }; |
| }; |
| |
| namespace clover { |
| void |
| module::serialize(compat::ostream &os) const { |
| __proc(os, *this); |
| } |
| |
| module |
| module::deserialize(compat::istream &is) { |
| return __proc<module>(is); |
| } |
| |
| const module::symbol & |
| module::sym(compat::string name) const { |
| auto it = std::find_if(syms.begin(), syms.end(), [&](const symbol &x) { |
| return compat::string(x.name) == name; |
| }); |
| |
| if (it == syms.end()) |
| throw noent_error(); |
| |
| return *it; |
| } |
| |
| const module::section & |
| module::sec(typename section::type type) const { |
| auto it = std::find_if(secs.begin(), secs.end(), [&](const section &x) { |
| return x.type == type; |
| }); |
| |
| if (it == secs.end()) |
| throw noent_error(); |
| |
| return *it; |
| } |
| } |