blob: ba351e118e14b0dbca4ac1c28ec74e196ccff844 (
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
55
56
57
58
59
60
61
62
63
|
#pragma once
#include <systemd/sd-event.h>
#include <unistd.h>
#include <memory>
namespace phosphor
{
namespace dump
{
/* Need a custom deleter for freeing up sd_event */
struct EventDeleter
{
void operator()(sd_event* event) const
{
event = sd_event_unref(event);
}
};
using EventPtr = std::unique_ptr<sd_event, EventDeleter>;
/** @struct CustomFd
*
* RAII wrapper for file descriptor.
*/
struct CustomFd
{
private:
/** @brief File descriptor */
int fd = -1;
public:
CustomFd() = delete;
CustomFd(const CustomFd&) = delete;
CustomFd& operator=(const CustomFd&) = delete;
CustomFd(CustomFd&&) = delete;
CustomFd& operator=(CustomFd&&) = delete;
/** @brief Saves File descriptor and uses it to do file operation
*
* @param[in] fd - File descriptor
*/
CustomFd(int fd) : fd(fd)
{
}
~CustomFd()
{
if (fd >= 0)
{
close(fd);
}
}
int operator()() const
{
return fd;
}
};
} // namespace dump
} // namespace phosphor
|
