Textractor_test/include/common.h
Akash Mozumdar 7cdbd93dcb cleanup
2019-06-03 18:54:20 -04:00

112 lines
2.6 KiB
C++

#pragma once
#define WIN32_LEAN_AND_MEAN
#include <Windows.h>
#include <string>
#include <vector>
#include <array>
#include <unordered_map>
#include <unordered_set>
#include <functional>
#include <algorithm>
#include <regex>
#include <memory>
#include <optional>
#include <thread>
#include <mutex>
#include <shared_mutex>
#include <atomic>
#include <cstdint>
#include <cassert>
#ifdef _WIN64
constexpr bool x64 = true;
#else
constexpr bool x64 = false;
#endif
#define MESSAGE(text) MessageBoxW(NULL, text, L"Textractor", MB_OK)
template <typename T> using Array = T[];
template<typename E, typename M = std::mutex>
class ThreadSafe
{
public:
template <typename... Args>
ThreadSafe(Args&&... args) : contents(std::forward<Args>(args)...) {}
auto operator->()
{
struct
{
E* operator->() { return ptr; }
std::unique_lock<M> lock;
E* ptr;
} lockedProxy{ std::unique_lock(mtx), &contents };
return lockedProxy;
}
private:
E contents;
M mtx;
};
template <auto F>
struct Functor
{
template <typename... Args>
auto operator()(Args&&... args) const { return std::invoke(F, std::forward<Args>(args)...); }
};
template <typename HandleCloser = Functor<CloseHandle>>
class AutoHandle
{
public:
AutoHandle(HANDLE h) : h(h) {}
operator HANDLE() { return h.get(); }
PHANDLE operator&() { static_assert(sizeof(*this) == sizeof(HANDLE)); return (PHANDLE)this; }
operator bool() { return h.get() != NULL && h.get() != INVALID_HANDLE_VALUE; }
private:
struct HandleCleaner { void operator()(void* h) { if (h != INVALID_HANDLE_VALUE) HandleCloser()(h); } };
std::unique_ptr<void, HandleCleaner> h;
};
inline struct
{
BYTE DUMMY[100];
template <typename T>
operator T*() { static_assert(sizeof(T) < sizeof(DUMMY)); return (T*)DUMMY; }
} DUMMY;
#pragma warning(push)
#pragma warning(disable: 4996)
template <typename... Args>
inline std::string FormatString(const char* format, Args... args)
{
std::string buffer(snprintf(nullptr, 0, format, args...), '\0');
sprintf(buffer.data(), format, args...);
return buffer;
}
template <typename... Args>
inline std::wstring FormatWideString(const wchar_t* format, Args... args)
{
std::wstring buffer(_snwprintf(nullptr, 0, format, args...), L'\0');
_swprintf(buffer.data(), format, args...);
return buffer;
}
#pragma warning(pop)
#ifdef _DEBUG
#define TEST(...) inline auto TEST_RUNNER_DUMMY = CreateThread(nullptr, 0, [](auto) { __VA_ARGS__; return 0UL; }, NULL, 0, nullptr);
#else
#define TEST(...)
#endif
#ifdef _DEBUG
#define TEST_SYNC(...) inline auto TEST_RUNNER_DUMMY = [] { __VA_ARGS__; return 0UL; }();
#else
#define TEST_SYNC(...)
#endif