rht_is_a_nulls

函数名称：rht_is_a_nulls

函数原型：static inline bool rht_is_a_nulls(const struct rhash_head *ptr)

返回类型：bool

参数：

类型	参数	名称
const struct rhash_head *	ptr

110

返回:ptr按位与1

**调用者**
名称	描述
rhashtable_rehash_one
__rhashtable_walk_find_next	__rhashtable_walk_find_next - Find the next element in a table (or the first* one in case of a new walk).@iter: Hash table iterator Returns the found object or NULL when the end of the table is reached.* Returns -EAGAIN if resize event occurred.
rhashtable_walk_next	hashtable_walk_next - Return the next object and advance the iterator@iter: Hash table iterator Note that you must call rhashtable_walk_stop when you are finished* with the walk.* Returns the next object or NULL when the end of the table is reached.
rhashtable_free_and_destroy	hashtable_free_and_destroy - free elements and destroy hash table@ht: the hash table to destroy@free_fn: callback to release resources of element@arg: pointer passed to free_fn Stops an eventual async resize. If defined, invokes free_fn for each
print_ht
rht_assign_locked
rht_assign_unlock

源代码转换工具开放的插件接口	X
支持：c/c++/esqlc/java Oracle/Informix/Mysql 插件可实现：逻辑报告代码生成和批量转换代码