| Function report | 
| Source Code: ipc\sem.c | Create Date:2022-07-28 16:45:15 | 
| Last Modify:2020-03-12 14:18:49 | Copyright©Brick | 
| home page | Tree | 
| Annotation kernel can get tool activity | Download SCCT | Chinese | 
Name:__lookup_undo
Proto:static struct sem_undo *__lookup_undo(struct sem_undo_list *ulp, int semid)
Type:struct sem_undo
Parameter:
| Type | Parameter | Name | 
|---|---|---|
| struct sem_undo_list * | ulp | |
| int | semid | 
| 1857 | If semaphore set identifier == semid Then Return un | 
| 1860 | Return NULL | 
| Name | Describe | 
|---|---|
| lookup_undo | |
| exit_sem | add semadj values to semaphores, free undo structures | 
| Source code conversion tool public plug-in interface | X | 
|---|---|
| Support c/c++/esqlc/java Oracle/Informix/Mysql Plug-in can realize: logical Report Code generation and batch code conversion |