blob: 2cc043006405c3cf2bbe0b6c52d39509cf34587e (
plain) (
blame)
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
80
81
82
83
84
85
|
/**
* coopgammad -- Cooperative gamma server
* Copyright (C) 2016 Mattias Andrée (maandree@kth.se)
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef KERNEL_H
#define KERNEL_H
#ifndef GCC_ONLY
# if defined(__GNUC__) && !defined(__clang__)
# define GCC_ONLY(...) __VA_ARGS__
# else
# define GCC_ONLY(...) /* nothing */
# endif
#endif
/**
* Get the pathname of the socket
*
* @return The pathname of the socket, `NULL` on error
*/
GCC_ONLY(__attribute__((malloc)))
char* get_socket_pathname(void);
/**
* Get the pathname of the PID file
*
* @return The pathname of the PID file, `NULL` on error
*/
GCC_ONLY(__attribute__((malloc)))
char* get_pidfile_pathname(void);
/**
* Get the pathname of the state file
*
* @return The pathname of the state file, `NULL` on error
*/
GCC_ONLY(__attribute__((malloc)))
char* get_state_pathname(void);
/**
* Create PID file
*
* @param pidpath The pathname of the PID file
* @return Zero on success, -1 on error,
* -2 if the service is already running
*/
GCC_ONLY(__attribute__((nonnull)))
int create_pidfile(char* pidpath);
/**
* Create socket and start listening
*
* @param socketpath The pathname of the socket
* @return Zero on success, -1 on error
*/
GCC_ONLY(__attribute__((nonnull)))
int create_socket(const char* socketpath);
/**
* Close and unlink the socket
*
* @param socketpath The pathname of the socket
*/
GCC_ONLY(__attribute__((nonnull)))
void close_socket(const char* socketpath);
#endif
|
