Function report |
Source Code:kernel\locking\osq_lock.c |
Create Date:2022-07-28 09:51:15 |
| Last Modify:2020-03-12 14:18:49 | Copyright©Brick |
| home page | Tree |
| Annotation kernel can get tool activity | Download SCCT | Chinese |
Name:We use the value 0 to represent "no CPU", thus the encoded value* will be the CPU number incremented by 1.
Proto:static inline int encode_cpu(int cpu_nr)
Type:int
Parameter:
| Type | Parameter | Name |
|---|---|---|
| int | cpu_nr |
| 22 | Return cpu_nr + 1 |
| Name | Describe |
|---|---|
| osq_wait_next | Get a stable @node->next pointer, either for unlock() or unqueue() purposes.* Can return NULL in case we were the last queued and we updated @lock instead. |
| osq_lock | |
| osq_unlock |
| 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 |