blob: 84253350e99a4be8964376a9e19a5988d9194e5a (
plain)
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
|
#ifndef RECURSIONLIMIT_H
#define RECURSIONLIMIT_H
class RecursionLimiter {
public:
RecursionLimiter (unsigned int *count)
{
m_Count = count;
(*m_Count)++;
}
~RecursionLimiter ()
{
(*m_Count)--;
}
private:
unsigned int *m_Count;
};
#define LIMIT_RECURSION(x, retval) static unsigned int reclimit = 0; RecursionLimiter limiter(&reclimit); if (reclimit > x) return retval;
class ReentrancyChecker
{
public:
ReentrancyChecker( bool* variable )
: m_Variable(variable)
{
if( *m_Variable == false )
{
*m_Variable = true;
m_OK = true;
}
else
{
m_OK = false;
}
}
~ReentrancyChecker()
{
if( m_OK )
{
*m_Variable = false;
}
}
bool IsOK() const { return m_OK; }
private:
bool* m_Variable;
bool m_OK;
};
#endif
|
