函数逻辑报告

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v5.5.9

Brick Technologies Co., Ltd

Source Code:ipc\sem.c Create Date:2022-07-27 18:20:30
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称:__lookup_undo

函数原型:static struct sem_undo *__lookup_undo(struct sem_undo_list *ulp, int semid)

返回类型:struct sem_undo

参数:

类型参数名称
struct sem_undo_list *ulp
intsemid
1857  如果semaphore set identifier 恒等于semid则返回:un
1860  返回:NULL
调用者
名称描述
lookup_undo
exit_semadd semadj values to semaphores, free undo structures