diff options
Diffstat (limited to 'src/core/cgroup-attr.c')
-rw-r--r-- | src/core/cgroup-attr.c | 132 |
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); -} |