365 lines
10 KiB
C++
365 lines
10 KiB
C++
#pragma once
|
|
|
|
#include <hex.hpp>
|
|
|
|
#include <array>
|
|
#include <cstring>
|
|
#include <functional>
|
|
#include <memory>
|
|
#include <optional>
|
|
#include <string>
|
|
#include <type_traits>
|
|
#include <vector>
|
|
|
|
#include <fmt/format.h>
|
|
#include <fmt/chrono.h>
|
|
|
|
#ifdef __MINGW32__
|
|
#include <winsock.h>
|
|
#else
|
|
#include <arpa/inet.h>
|
|
#endif
|
|
|
|
#if defined(__APPLE__) || defined(__FreeBSD__)
|
|
#define off64_t off_t
|
|
#define fopen64 fopen
|
|
#define fseeko64 fseek
|
|
#define ftello64 ftell
|
|
#endif
|
|
|
|
namespace hex {
|
|
|
|
template<typename>
|
|
struct is_integral_helper : public std::false_type { };
|
|
|
|
template<>
|
|
struct is_integral_helper<u8> : public std::true_type { };
|
|
|
|
template<>
|
|
struct is_integral_helper<s8> : public std::true_type { };
|
|
|
|
template<>
|
|
struct is_integral_helper<u16> : public std::true_type { };
|
|
|
|
template<>
|
|
struct is_integral_helper<s16> : public std::true_type { };
|
|
|
|
template<>
|
|
struct is_integral_helper<u32> : public std::true_type { };
|
|
|
|
template<>
|
|
struct is_integral_helper<s32> : public std::true_type { };
|
|
|
|
template<>
|
|
struct is_integral_helper<u64> : public std::true_type { };
|
|
|
|
template<>
|
|
struct is_integral_helper<s64> : public std::true_type { };
|
|
|
|
template<>
|
|
struct is_integral_helper<u128> : public std::true_type { };
|
|
|
|
template<>
|
|
struct is_integral_helper<s128> : public std::true_type { };
|
|
|
|
template<>
|
|
struct is_integral_helper<bool> : public std::true_type { };
|
|
|
|
template<>
|
|
struct is_integral_helper<char> : public std::true_type { };
|
|
|
|
template<>
|
|
struct is_integral_helper<char8_t> : public std::true_type { };
|
|
|
|
template<>
|
|
struct is_integral_helper<char16_t> : public std::true_type { };
|
|
|
|
template<>
|
|
struct is_integral_helper<char32_t> : public std::true_type { };
|
|
|
|
template<>
|
|
struct is_integral_helper<wchar_t> : public std::true_type { };
|
|
|
|
template<typename T>
|
|
struct is_integral : public is_integral_helper<std::remove_cvref_t<T>>::type { };
|
|
|
|
template<typename>
|
|
struct is_signed_helper : public std::false_type { };
|
|
|
|
template<>
|
|
struct is_signed_helper<s8> : public std::true_type { };
|
|
|
|
template<>
|
|
struct is_signed_helper<s16> : public std::true_type { };
|
|
|
|
template<>
|
|
struct is_signed_helper<s32> : public std::true_type { };
|
|
|
|
template<>
|
|
struct is_signed_helper<s64> : public std::true_type { };
|
|
|
|
template<>
|
|
struct is_signed_helper<s128> : public std::true_type { };
|
|
|
|
template<>
|
|
struct is_signed_helper<char> : public std::true_type { };
|
|
|
|
template<>
|
|
struct is_signed_helper<float> : public std::true_type { };
|
|
|
|
template<>
|
|
struct is_signed_helper<double> : public std::true_type { };
|
|
|
|
template<>
|
|
struct is_signed_helper<long double> : public std::true_type { };
|
|
|
|
template<typename T>
|
|
struct is_signed : public is_signed_helper<std::remove_cvref_t<T>>::type { };
|
|
|
|
template<typename>
|
|
struct is_floating_point_helper : public std::false_type { };
|
|
|
|
template<>
|
|
struct is_floating_point_helper<float> : public std::true_type { };
|
|
|
|
template<>
|
|
struct is_floating_point_helper<double> : public std::true_type { };
|
|
|
|
template<>
|
|
struct is_floating_point_helper<long double> : public std::true_type { };
|
|
|
|
template<typename T>
|
|
struct is_floating_point : public is_floating_point_helper<std::remove_cvref_t<T>>::type { };
|
|
|
|
}
|
|
|
|
#if defined(_LIBCPP_VERSION) && _LIBCPP_VERSION <= 12000
|
|
#if __has_include(<concepts>)
|
|
// Make sure we break when derived_from is implemented in libc++. Then we can fix a compatibility version above
|
|
#include <concepts>
|
|
#endif
|
|
// libcxx 12 still doesn't have many default concepts implemented, as a result we need to define it ourself using clang built-ins.
|
|
// [concept.derived] (patch from https://reviews.llvm.org/D74292)
|
|
namespace hex {
|
|
template<class _Dp, class _Bp>
|
|
concept derived_from =
|
|
__is_base_of(_Bp, _Dp) && __is_convertible_to(const volatile _Dp*, const volatile _Bp*);
|
|
}
|
|
|
|
#else
|
|
// Assume supported
|
|
#include <concepts>
|
|
namespace hex {
|
|
using std::derived_from;
|
|
}
|
|
#endif
|
|
|
|
// [concepts.arithmetic]
|
|
namespace hex {
|
|
template<class _Tp>
|
|
concept integral = hex::is_integral<_Tp>::value;
|
|
|
|
template<class _Tp>
|
|
concept signed_integral = integral<_Tp> && hex::is_signed<_Tp>::value;
|
|
|
|
template<class _Tp>
|
|
concept unsigned_integral = integral<_Tp> && !signed_integral<_Tp>;
|
|
|
|
template<class _Tp>
|
|
concept floating_point = std::is_floating_point<_Tp>::value;
|
|
}
|
|
|
|
#define TOKEN_CONCAT_IMPL(x, y) x ## y
|
|
#define TOKEN_CONCAT(x, y) TOKEN_CONCAT_IMPL(x, y)
|
|
#define ANONYMOUS_VARIABLE(prefix) TOKEN_CONCAT(prefix, __COUNTER__)
|
|
|
|
namespace hex {
|
|
|
|
std::string to_string(u128 value);
|
|
std::string to_string(s128 value);
|
|
|
|
std::string toByteString(u64 bytes);
|
|
std::string makePrintable(char c);
|
|
|
|
void openWebpage(std::string_view url);
|
|
|
|
template<typename ... Args>
|
|
inline std::string format(std::string_view format, Args ... args) {
|
|
return fmt::format(fmt::runtime(format), args...);
|
|
}
|
|
|
|
template<typename ... Args>
|
|
inline void print(std::string_view format, Args ... args) {
|
|
fmt::print(fmt::runtime(format), args...);
|
|
}
|
|
|
|
[[nodiscard]] constexpr inline u64 extract(u8 from, u8 to, const hex::unsigned_integral auto &value) {
|
|
using ValueType = std::remove_cvref_t<decltype(value)>;
|
|
ValueType mask = (std::numeric_limits<ValueType>::max() >> (((sizeof(value) * 8) - 1) - (from - to))) << to;
|
|
|
|
return (value & mask) >> to;
|
|
}
|
|
|
|
template<typename T>
|
|
struct always_false : std::false_type {};
|
|
|
|
template<class... Ts> struct overloaded : Ts... { using Ts::operator()...; };
|
|
template<class... Ts> overloaded(Ts...) -> overloaded<Ts...>;
|
|
|
|
template<typename T>
|
|
constexpr T changeEndianess(T value, std::endian endian) {
|
|
if (endian == std::endian::native)
|
|
return value;
|
|
|
|
if constexpr (sizeof(T) == 1)
|
|
return value;
|
|
else if constexpr (sizeof(T) == 2)
|
|
return __builtin_bswap16(value);
|
|
else if constexpr (sizeof(T) == 4)
|
|
return __builtin_bswap32(value);
|
|
else if constexpr (sizeof(T) == 8)
|
|
return __builtin_bswap64(value);
|
|
else if constexpr (sizeof(T) == 16)
|
|
return T(__builtin_bswap64(value & 0xFFFF'FFFF'FFFF'FFFF)) << 64 | __builtin_bswap64(value >> 64);
|
|
else
|
|
static_assert(always_false<T>::value, "Invalid type provided!");
|
|
}
|
|
|
|
template<typename T>
|
|
constexpr T changeEndianess(T value, size_t size, std::endian endian) {
|
|
if (endian == std::endian::native)
|
|
return value;
|
|
|
|
if (size == 1)
|
|
return value;
|
|
else if (size == 2)
|
|
return __builtin_bswap16(value);
|
|
else if (size == 4)
|
|
return __builtin_bswap32(value);
|
|
else if (size == 8)
|
|
return __builtin_bswap64(value);
|
|
else if (size == 16)
|
|
return u128(__builtin_bswap64(u128(value) & 0xFFFF'FFFF'FFFF'FFFF)) << 64 | __builtin_bswap64(u128(value) >> 64);
|
|
else
|
|
throw std::invalid_argument("Invalid value size!");
|
|
}
|
|
|
|
template< class T >
|
|
constexpr T bit_width(T x) noexcept {
|
|
return std::numeric_limits<T>::digits - std::countl_zero(x);
|
|
}
|
|
|
|
template<typename T>
|
|
constexpr T bit_ceil(T x) noexcept {
|
|
if (x <= 1u)
|
|
return T(1);
|
|
|
|
return T(1) << bit_width(T(x - 1));
|
|
}
|
|
|
|
std::vector<std::string> splitString(std::string_view string, std::string_view delimiter);
|
|
std::string combineStrings(const std::vector<std::string> &strings, std::string_view delimiter = "");
|
|
|
|
std::string toEngineeringString(double value);
|
|
|
|
std::vector<u8> readFile(std::string_view path);
|
|
|
|
template<typename T>
|
|
std::vector<u8> toBytes(T value) {
|
|
std::vector<u8> bytes(sizeof(T));
|
|
std::memcpy(bytes.data(), &value, sizeof(T));
|
|
|
|
return bytes;
|
|
}
|
|
|
|
inline std::vector<u8> parseByteString(std::string_view string) {
|
|
auto byteString = std::string(string);
|
|
byteString.erase(std::remove(byteString.begin(), byteString.end(), ' '), byteString.end());
|
|
|
|
if ((byteString.length() % 2) != 0) return { };
|
|
|
|
std::vector<u8> result;
|
|
for (u32 i = 0; i < byteString.length(); i += 2) {
|
|
if (!std::isxdigit(byteString[i]) || !std::isxdigit(byteString[i + 1]))
|
|
return { };
|
|
|
|
result.push_back(std::strtoul(byteString.substr(i, 2).c_str(), nullptr, 16));
|
|
}
|
|
|
|
return result;
|
|
}
|
|
|
|
inline std::string toBinaryString(hex::unsigned_integral auto number) {
|
|
if (number == 0) return "0";
|
|
|
|
std::string result;
|
|
for (s16 bit = hex::bit_width(number) - 1; bit >= 0; bit--)
|
|
result += (number & (0b1 << bit)) == 0 ? '0' : '1';
|
|
|
|
return result;
|
|
}
|
|
|
|
inline void trimLeft(std::string &s) {
|
|
s.erase(s.begin(), std::find_if(s.begin(), s.end(), [](unsigned char ch) {
|
|
return !std::isspace(ch);
|
|
}));
|
|
}
|
|
|
|
inline void trimRight(std::string &s) {
|
|
s.erase(std::find_if(s.rbegin(), s.rend(), [](unsigned char ch) {
|
|
return !std::isspace(ch);
|
|
}).base(), s.end());
|
|
}
|
|
|
|
inline void trim(std::string &s) {
|
|
trimLeft(s);
|
|
trimRight(s);
|
|
}
|
|
|
|
enum class ImHexPath {
|
|
Patterns,
|
|
PatternsInclude,
|
|
Magic,
|
|
Python,
|
|
Plugins,
|
|
Yara,
|
|
Config,
|
|
Resources,
|
|
Constants
|
|
};
|
|
|
|
std::vector<std::string> getPath(ImHexPath path);
|
|
|
|
#define SCOPE_GUARD ::hex::ScopeGuardOnExit() + [&]()
|
|
#define ON_SCOPE_EXIT auto ANONYMOUS_VARIABLE(SCOPE_EXIT_) = SCOPE_GUARD
|
|
template<class F>
|
|
class ScopeGuard {
|
|
private:
|
|
F m_func;
|
|
bool m_active;
|
|
public:
|
|
constexpr ScopeGuard(F func) : m_func(std::move(func)), m_active(true) { }
|
|
~ScopeGuard() { if (this->m_active) { this->m_func(); } }
|
|
void release() { this->m_active = false; }
|
|
|
|
ScopeGuard(ScopeGuard &&other) noexcept : m_func(std::move(other.m_func)), m_active(other.m_active) {
|
|
other.cancel();
|
|
}
|
|
|
|
ScopeGuard& operator=(ScopeGuard &&) = delete;
|
|
};
|
|
|
|
enum class ScopeGuardOnExit { };
|
|
|
|
template <typename F>
|
|
constexpr ScopeGuard<F> operator+(ScopeGuardOnExit, F&& f) {
|
|
return ScopeGuard<F>(std::forward<F>(f));
|
|
}
|
|
|
|
struct Region {
|
|
u64 address;
|
|
size_t size;
|
|
};
|
|
|
|
}
|