blob: 34379730781986a2f408fbce2fa1068a21f11e6b (
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
|
/*
* Copyright Red Hat, Inc. 2009
*
* Author: Vivek Goyal <vgoyal@redhat.com>
* Jan Safranek <jsafrane@redhat.com>
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of version 2.1 of the GNU Lesser General Public License
* as published by the Free Software Foundation.
*
* This program is distributed in the hope that it would be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
*
*/
#ifndef __TOOLS_COMMON
#define __TOOLS_COMMON
#include "config.h"
#include <libcgroup.h>
#ifdef CGROUP_DEBUG
#define cgroup_dbg(x...) printf(x)
#else
#define cgroup_dbg(x...) do {} while (0)
#endif
/**
* Auxiliary specifier of group, used to store parsed command line options.
*/
struct cgroup_group_spec {
char path[FILENAME_MAX];
char *controllers[CG_CONTROLLER_MAX];
};
/**
* Parse command line option with group specifier into provided data structure.
* The option must have form of 'controller1,controller2,..:group_name'.
*
* The parsed list of controllers and group name is added at the end of
* provided cdptr.
*
* @param cdptr Target data structure to fill. New item is allocated and added
* at the end.
* @param optarg Argument to parse.
* @return 0 on success, != 0 on error.
*/
int parse_cgroup_spec(struct cgroup_group_spec *cdptr[], char *optarg);
#endif /* TOOLS_COMMON */
|
