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CLEANUP: tools: use the item API for the file names tree

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The file names tree uses the immediate cebtree API, better use the
item one which is more expressive and safer.
This commit is contained in:
Willy Tarreau 2025-09-16 10:41:19 +02:00
parent 2d6b5c7a60
commit c058cc5ddf
1 changed files with 8 additions and 12 deletions
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20
src/tools.c
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@ -7247,20 +7247,18 @@ int restore_env(void)
const char *copy_file_name(const char *name)
{
struct file_name_node *file;
struct ceb_node *node;
struct file_name_node *file2;
size_t len;
if (!name)
return NULL;
HA_RWLOCK_RDLOCK(OTHER_LOCK, &file_names.lock);
node = cebus_imm_lookup(&file_names.root, name);
file = cebus_item_lookup(&file_names.root, node, name, name, struct file_name_node);
HA_RWLOCK_RDUNLOCK(OTHER_LOCK, &file_names.lock);
if (node) {
file = container_of(node, struct file_name_node, node);
if (file)
return file->name;
}
len = strlen(name);
file = malloc(sizeof(struct file_name_node) + len + 1);
@ -7269,13 +7267,13 @@ const char *copy_file_name(const char *name)
memcpy(file->name, name, len + 1);
HA_RWLOCK_WRLOCK(OTHER_LOCK, &file_names.lock);
node = cebus_imm_insert(&file_names.root, &file->node);
file2 = cebus_item_insert(&file_names.root, node, name, file);
HA_RWLOCK_WRUNLOCK(OTHER_LOCK, &file_names.lock);
if (node != &file->node) {
if (file2 != file) {
/* the node was created in between */
free(file);
file = container_of(node, struct file_name_node, node);
file = file2;
}
return file->name;
}
@ -7284,13 +7282,11 @@ const char *copy_file_name(const char *name)
void free_all_file_names()
{
struct file_name_node *file;
struct ceb_node *node;
HA_RWLOCK_WRLOCK(OTHER_LOCK, &file_names.lock);
while ((node = cebus_imm_first(&file_names.root))) {
file = container_of(node, struct file_name_node, node);
cebus_imm_delete(&file_names.root, node);
while ((file = cebus_item_first(&file_names.root, node, name, struct file_name_node))) {
cebus_item_delete(&file_names.root, node, name, file);
free(file);
}