systemctl: don't show cgroup field for a unit if cgroup is empty

[elogind.git] / src / shared / cgroup-util.h

diff --git a/src/shared/cgroup-util.h b/src/shared/cgroup-util.h
index 37e4255a9c4dc1b47470057a64a986d886a7160a..af2efc39b438b37eed28496dbc3b5194575900ee 100644 (file)
--- a/src/shared/cgroup-util.h
+++ b/src/shared/cgroup-util.h
@@ -1,7 +1,6 @@
 /*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
 
 /*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
 

-#ifndef foocgrouputilhfoo
-#define foocgrouputilhfoo
+#pragma once

 
 /***
   This file is part of systemd.
 
 /***
   This file is part of systemd.


@@ -9,16 +8,16 @@
   Copyright 2010 Lennart Poettering
 
   systemd is free software; you can redistribute it and/or modify it
   Copyright 2010 Lennart Poettering
 
   systemd 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 2 of the License, or
+  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
   (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

-  General Public License for more details.
+  Lesser General Public License for more details.

 
 

-  You should have received a copy of the GNU General Public License
+  You should have received a copy of the GNU Lesser General Public License

   along with systemd; If not, see <http://www.gnu.org/licenses/>.
 ***/
 
   along with systemd; If not, see <http://www.gnu.org/licenses/>.
 ***/
 


@@ -48,6 +47,7 @@ int cg_join_spec(const char *controller, const char *path, char **spec);
 int cg_fix_path(const char *path, char **result);
 
 int cg_get_path(const char *controller, const char *path, const char *suffix, char **fs);
 int cg_fix_path(const char *path, char **result);
 
 int cg_get_path(const char *controller, const char *path, const char *suffix, char **fs);

+int cg_get_path_and_check(const char *controller, const char *path, const char *suffix, char **fs);

 int cg_get_by_pid(const char *controller, pid_t pid, char **path);
 
 int cg_trim(const char *controller, const char *path, bool delete_root);
 int cg_get_by_pid(const char *controller, pid_t pid, char **path);
 
 int cg_trim(const char *controller, const char *path, bool delete_root);


@@ -65,8 +65,11 @@ int cg_set_task_access(const char *controller, const char *path, mode_t mode, ui
 int cg_install_release_agent(const char *controller, const char *agent);
 
 int cg_is_empty(const char *controller, const char *path, bool ignore_self);
 int cg_install_release_agent(const char *controller, const char *agent);
 
 int cg_is_empty(const char *controller, const char *path, bool ignore_self);

+int cg_is_empty_by_spec(const char *spec, bool ignore_self);

 int cg_is_empty_recursive(const char *controller, const char *path, bool ignore_self);
 
 int cg_get_user_path(char **path);
 int cg_is_empty_recursive(const char *controller, const char *path, bool ignore_self);
 
 int cg_get_user_path(char **path);

+int cg_pid_get_cgroup(pid_t pid, char **root, char **cgroup);
+int cg_pid_get_unit(pid_t pid, char **unit);

 
 

-#endif
+char **cg_shorten_controllers(char **controllers);