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-rw-r--r--src/core/cgroup-attr.c132
1 files changed, 0 insertions, 132 deletions
diff --git a/src/core/cgroup-attr.c b/src/core/cgroup-attr.c
deleted file mode 100644
index 7e3e08eabb..0000000000
--- a/src/core/cgroup-attr.c
+++ /dev/null
@@ -1,132 +0,0 @@
-/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
-
-/***
- 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/>.
-***/
-
-#include "cgroup-attr.h"
-#include "cgroup-util.h"
-#include "list.h"
-#include "fileio.h"
-
-int cgroup_attribute_apply(CGroupAttribute *a, CGroupBonding *b) {
- _cleanup_free_ char *path = NULL, *v = NULL;
- int r;
-
- assert(a);
-
- b = cgroup_bonding_find_list(b, a->controller);
- if (!b)
- return 0;
-
- if (a->semantics && a->semantics->map_write) {
- r = a->semantics->map_write(a->semantics, a->value, &v);
- if (r < 0)
- return r;
- }
-
- r = cg_get_path(a->controller, b->path, a->name, &path);
- if (r < 0)
- return r;
-
- r = write_string_file(path, v ? v : a->value);
- if (r < 0)
- log_warning("Failed to write '%s' to %s: %s", v ? v : a->value, path, strerror(-r));
-
- return r;
-}
-
-int cgroup_attribute_apply_list(CGroupAttribute *first, CGroupBonding *b) {
- CGroupAttribute *a;
- int r = 0;
-
- LIST_FOREACH(by_unit, a, first) {
- int k;
-
- k = cgroup_attribute_apply(a, b);
- if (r == 0)
- r = k;
- }
-
- return r;
-}
-
-bool cgroup_attribute_matches(CGroupAttribute *a, const char *controller, const char *name) {
- assert(a);
-
- if (controller) {
- if (streq(a->controller, controller) && (!name || streq(a->name, name)))
- return true;
-
- } else if (!name)
- return true;
- else if (streq(a->name, name)) {
- size_t x, y;
- x = strlen(a->controller);
- y = strlen(name);
-
- if (y > x &&
- memcmp(a->controller, name, x) == 0 &&
- name[x] == '.')
- return true;
- }
-
- return false;
-}
-
-CGroupAttribute *cgroup_attribute_find_list(
- CGroupAttribute *first,
- const char *controller,
- const char *name) {
- CGroupAttribute *a;
-
- assert(name);
-
- LIST_FOREACH(by_unit, a, first)
- if (cgroup_attribute_matches(a, controller, name))
- return a;
-
- return NULL;
-}
-
-void cgroup_attribute_free(CGroupAttribute *a) {
- assert(a);
-
- if (a->unit)
- LIST_REMOVE(CGroupAttribute, by_unit, a->unit->cgroup_attributes, a);
-
- free(a->controller);
- free(a->name);
- free(a->value);
- free(a);
-}
-
-void cgroup_attribute_free_list(CGroupAttribute *first) {
- CGroupAttribute *a, *n;
-
- LIST_FOREACH_SAFE(by_unit, a, n, first)
- cgroup_attribute_free(a);
-}
-
-void cgroup_attribute_free_some(CGroupAttribute *first, const char *controller, const char *name) {
- CGroupAttribute *a, *n;
-
- LIST_FOREACH_SAFE(by_unit, a, n, first)
- if (cgroup_attribute_matches(a, controller, name))
- cgroup_attribute_free(a);
-}