ipc_rmid

函数名称：pc_rmid - remove an ipc identifier*@ids: ipc identifier set*@ipcp: ipc perm structure containing the identifier to remove* ipc_ids.rwsem (as a writer) and the spinlock for this ID are held* before this function is called, and remain locked on the exit.

函数原型：void ipc_rmid(struct ipc_ids *ids, struct kern_ipc_perm *ipcp)

返回类型：void

参数：

类型	参数	名称
struct ipc_ids *	ids
struct kern_ipc_perm *	ipcp

463

idx等于ipcid_to_idx(id)

465

删除释放idr

466

pc_kht_remove - remove an ipc from the key hashtable*@ids: ipc identifier set*@ipcp: ipc perm structure containing the key to remove* ipc_ids.rwsem (as a writer) and the spinlock for this ID are held

467

in_use自减

468

deleted = true

470

如果此条件成立可能性小(为编译器优化)(idx == max_idx)则

471

472

idx自减

473

如果idx恒等于负1则退出

475

当非dr_find() - Return pointer for given ID 循环

476

max_idx等于idx

**调用者**
名称	描述
msg_rmid
sem_rmid
shm_rmid

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