kill_orphaned

函数名称：Check to see if any process groups have become orphaned as* a result of our exiting, and if they have any stopped jobs,* send them a SIGHUP and then a SIGCONT. (POSIX 3.2.2.2)

函数原型：static void kill_orphaned_pgrp(struct task_struct *tsk, struct task_struct *parent)

返回类型：void

参数：

类型	参数	名称
struct task_struct *	tsk
struct task_struct *	parent

320

pgrp等于Without tasklist or RCU lock it is not safe to dereference* the result of task_pgrp/task_session even if task == current,* we can race with another thread doing sys_setsid/sys_setpgid.

321

ignored_task等于tsk

323

如果非parent则parent等于真正的父进程

328

否则ignored_task = NULL

334

如果Without tasklist or RCU lock it is not safe to dereference* the result of task_pgrp/task_session even if task == current,* we can race with another thread doing sys_setsid/sys_setpgid.不等于pgrp且task_session(parent)恒等于task_session(tsk)且Determine if a process group is "orphaned", according to the POSIX* definition in 2且has_stopped_jobs(pgrp)则

338

__kill_pgrp_info(SIGHUP, SEND_SIG_PRIV, pgrp)

339

__kill_pgrp_info(SIGCONT, SEND_SIG_PRIV, pgrp)

**调用者**
名称	描述
reparent_leader	Any that need to be release_task'd are put on the @dead list.
exit_notify	Send signals to all our closest relatives so that they know* to properly mourn us..

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

函数逻辑报告