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Diffstat (limited to 'src/shared/cgroup-util.h')
-rw-r--r-- | src/shared/cgroup-util.h | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/src/shared/cgroup-util.h b/src/shared/cgroup-util.h new file mode 100644 index 0000000000..11e7308e19 --- /dev/null +++ b/src/shared/cgroup-util.h @@ -0,0 +1,53 @@ +/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/ + +#pragma once + +/*** + This file is part of systemd. + + Copyright 2010 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/>. +***/ + +#include <sys/types.h> +#include <stdio.h> +#include <dirent.h> + +#include "set.h" +#include "def.h" + +/* + * General rules: + * + * We accept named hierarchies in the syntax "foo" and "name=foo". + * + * We expect that named hierarchies do not conflict in name with a + * kernel hierarchy, modulo the "name=" prefix. + * + * We always generate "normalized" controller names, i.e. without the + * "name=" prefix. + * + * We require absolute cgroup paths. When returning, we will always + * generate paths with multiple adjacent / removed. + */ + +int cg_enumerate_processes(const char *controller, const char *path, FILE **_f); +int cg_read_pid(FILE *f, pid_t *_pid); + +int cg_kill(const char *controller, const char *path, int sig, bool sigcont, bool ignore_self, Set *s); + +int cg_get_path(const char *controller, const char *path, const char *suffix, char **fs); + +bool cg_controller_is_valid(const char *p, bool allow_named); |