thread.h
2.59 KB
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
/*
* MinHook - Minimalistic API Hook Library
* Copyright (C) 2009 Tsuda Kageyu. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#pragma once
#include <vector>
#include <windows.h>
#include "trampoline.h"
namespace MinHook
{
// CriticalSection with scoped lock feature.
class CriticalSection
{
CriticalSection(const CriticalSection&);
void operator=(const CriticalSection&);
public:
class ScopedLock
{
ScopedLock(const ScopedLock&);
void operator=(const ScopedLock&);
private:
CriticalSection& cs_;
public:
ScopedLock(CriticalSection& cs);
~ScopedLock();
};
private:
CRITICAL_SECTION cs_;
public:
CriticalSection();
~CriticalSection();
void enter();
void leave();
};
// Halt all other threads in the running process.
class ScopedThreadExclusive
{
private:
std::vector<DWORD> threads_;
public:
ScopedThreadExclusive(const std::vector<uintptr_t>& oldIPs, const std::vector<uintptr_t>& newIPs);
~ScopedThreadExclusive();
private:
static void GetThreads(std::vector<DWORD>& threads);
static void Freeze(
const std::vector<DWORD>& threads, const std::vector<uintptr_t>& oldIPs, const std::vector<uintptr_t>& newIPs);
static void Unfreeze(const std::vector<DWORD>& threads);
};
}