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oops wrong order. anyway add some helper types

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This commit is contained in:
Akash Mozumdar 2018-11-27 15:55:19 -05:00
parent 966620429e
commit 943e53e9a2
1 changed files with 45 additions and 8 deletions
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53
include/types.h
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@ -3,6 +3,46 @@
#include "common.h"
#include "const.h"
template<typename E, typename mtx = std::recursive_mutex>
class ThreadSafePtr
{
public:
class Locker
{
public:
Locker(E* ptr, mtx* mtxPtr) : ptr(ptr), lock(*mtxPtr) {}
E* operator->() { return ptr; }
private:
E* ptr;
std::unique_lock<mtx> lock;
};
template <typename... Args> ThreadSafePtr(Args... args) : ptr(std::make_shared<E>(args...)), mtxPtr(std::make_shared<mtx>()) {}
Locker operator->() { return Locker(ptr.get(), mtxPtr.get()); }
private:
std::shared_ptr<E> ptr;
std::shared_ptr<mtx> mtxPtr;
};
struct DefHandleCloser { void operator()(void* h) { CloseHandle(h); } };
template <typename HandleCloser = DefHandleCloser>
class AutoHandle
{
public:
AutoHandle(HANDLE h) : h(h) {}
operator HANDLE() { return h.get(); }
operator bool() { return h.get() != NULL && h.get() != INVALID_HANDLE_VALUE; }
private:
struct HandleCleaner
{
HandleCloser hc;
void operator()(HANDLE h) { if (h != INVALID_HANDLE_VALUE) hc(h); }
};
std::unique_ptr<void, HandleCleaner> h;
};
// jichi 3/7/2014: Add guessed comment
struct HookParam
{
@ -40,18 +80,15 @@ struct ThreadParam
template <> struct std::hash<ThreadParam> { size_t operator()(const ThreadParam& tp) const { return std::hash<int64_t>()((tp.processId + tp.addr) ^ (tp.ctx + tp.ctx2)); } };
static bool operator==(const ThreadParam& one, const ThreadParam& two) { return one.processId == two.processId && one.addr == two.addr && one.ctx == two.ctx && one.ctx2 == two.ctx2; }
class WinMutex
class WinMutex // Like CMutex but works with lock_guard
{
public:
WinMutex(std::wstring name) : mutex(CreateMutexW(nullptr, false, name.c_str())) {}
WinMutex(WinMutex&) = delete;
WinMutex& operator=(WinMutex) = delete;
~WinMutex() { ReleaseMutex(mutex); CloseHandle(mutex); }
void lock() { WaitForSingleObject(mutex, 0); }
void unlock() { ReleaseMutex(mutex); }
WinMutex(std::wstring name) : m(CreateMutexW(nullptr, FALSE, name.c_str())) {}
void lock() { if (m) WaitForSingleObject(m, 0); }
void unlock() { if (m) ReleaseMutex(m); }
private:
HANDLE mutex;
AutoHandle<> m;
};
struct InsertHookCmd // From host