shaba/systemd
1
0
Fork 0
mirror of https://github.com/systemd/systemd.git synced 2024-12-25 01:34:28 +03:00
Code

reserve child slot 0

Browse Source
This commit is contained in:
Kay Sievers 2008-11-12 15:01:20 +01:00
parent bcf44d5576
commit 0dd9f015d3
1 changed files with 4 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
udev/udev-rules.c
View File

@ -1773,6 +1773,8 @@ struct udev_rules *udev_rules_new(struct udev *udev, int resolve_names)
if (rules->trie_childs == NULL)
return NULL;
rules->trie_childs_max = PREALLOC_TRIE;
/* offset 0 is reserved for the null child node */
rules->trie_childs_cur = 1;
rules->trie_root = calloc(UCHAR_MAX + 1, sizeof(unsigned short));
@ -1886,9 +1888,9 @@ struct udev_rules *udev_rules_new(struct udev *udev, int resolve_names)
rules->buf_max = rules->buf_cur;
}
}
info(udev, "shrunk to %zu bytes tokens (%u * %zu bytes), %zu bytes buffer\n",
info(udev, "rules use %zu bytes tokens (%u * %zu bytes), %zu bytes buffer\n",
rules->token_max * sizeof(struct token), rules->token_max, sizeof(struct token), rules->buf_max);
info(udev, "used %zu bytes for index (%u * %zu bytes nodes, %u * %zu bytes child links)\n",
info(udev, "temporary index used %zu bytes (%u * %zu bytes nodes, %u * %zu bytes child links)\n",
rules->trie_nodes_cur * sizeof(struct trie_node) + rules->trie_childs_cur * sizeof(struct trie_child),
rules->trie_nodes_cur, sizeof(struct trie_node),
rules->trie_childs_cur, sizeof(struct trie_child));