cgroup-semantics.h revision 26d04f86a36595e3565c74d67863e076c3e3c773
/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
#pragma once
/***
This file is part of systemd.
Copyright 2011 Lennart Poettering
systemd is free software; you can redistribute it and/or modify it
under the terms of the GNU Lesser General Public License as published by
the Free Software Foundation; either version 2.1 of the License, or
(at your option) any later version.
systemd 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
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public License
along with systemd; If not, see <http://www.gnu.org/licenses/>.
***/
typedef struct CGroupSemantics CGroupSemantics;
struct CGroupSemantics {
const char *controller;
const char *name;
const char *pretty;
bool multiple;
/* This call is used for parsing the pretty value to the actual attribute value */
int (*map_pretty)(const CGroupSemantics *semantics, const char *value, char **ret);
/* Right before writing this attribute the attribute value is converted to a low-level value */
int (*map_write)(const CGroupSemantics *semantics, const char *value, char **ret);
/* If this attribute takes a list, this call can be used to reset the list to empty */
int (*reset)(const CGroupSemantics *semantics, const char *group);
};
int cgroup_semantics_find(const char *controller, const char *name, const char *value, char **ret, const CGroupSemantics **semantics);