blob: 39fc2259a6eb6763f227c872042056703bf16f37 (
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
|
#ifndef SIGNAL_TRANSLATOR_H
#define SIGNAL_TRANSLATOR_H
#include <signal.h>
#include <setjmp.h>
namespace CppTestHarness
{
template <int SIGNAL>
class SignalTranslator {
public:
SignalTranslator()
{
//setup new signal handler
struct sigaction act;
act.sa_handler = signalHandler;
sigemptyset(&act.sa_mask);
act.sa_flags = 0;
sigaction(SIGNAL, &act, &m_oldAction);
if (sigsetjmp(getJumpPoint(), 1) != 0)
{
//if signal thrown we will return here from handler
throw "Unhandled system exception";
}
}
~SignalTranslator()
{
sigaction(SIGNAL, &m_oldAction, 0);
}
private:
static void signalHandler(int signum)
{
siglongjmp(getJumpPoint(), signum);
}
static sigjmp_buf& getJumpPoint()
{
static sigjmp_buf jmpPnt;
return jmpPnt;
}
struct sigaction m_oldAction;
};
} //CppTestHarness
#endif //SIGNAL_TRANSLATOR_H
|
