函数逻辑报告 |
Source Code:lib\lockref.c |
Create Date:2022-07-27 07:16:11 |
| Last Modify:2020-03-12 14:18:49 | Copyright©Brick |
| 首页 | 函数Tree |
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函数名称：lockref_put_not_zero - Decrements count unless count <= 1 before decrement*@lockref: pointer to lockref structure* Return: 1 if count updated successfully or 0 if count would become zero
函数原型：int lockref_put_not_zero(struct lockref *lockref)
返回类型：int
参数：
| 类型 | 参数 | 名称 |
|---|---|---|
| struct lockref * | lockref |
| 95 | Note that the "cmpxchg()" reloads the "old" value for the* failure case.(count--;如果count小于等于1则返回0;, 返回1;) |
| 103 | 加自旋锁 |
| 104 | retval等于0 |
| 105 | 如果count大于1则 |
| 109 | 自旋锁解锁 |
| 110 | 返回:retval |
| 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 |