函数逻辑报告 |
Source Code:arch\x86\include\asm\bitops.h |
Create Date:2022-07-27 06:38:08 |
| Last Modify:2020-03-12 14:18:49 | Copyright©Brick |
| 首页 | 函数Tree |
| 注解内核,赢得工具 | 下载SCCT | English |
函数名称：arch_test_and_set_bit_lock
函数原型：static __always_inline bool arch_test_and_set_bit_lock(long nr, volatile unsigned long *addr)
返回类型：bool
参数：
| 类型 | 参数 | 名称 |
|---|---|---|
| long | nr | |
| volatile unsigned long * | addr |
| 144 | 返回:arch_test_and_set_bit(nr, addr) |
| 名称 | 描述 |
|---|---|
| test_and_set_bit_lock | st_and_set_bit_lock - Set a bit and return its old value, for lock*@nr: Bit to set*@addr: Address to count from* This operation is atomic and provides acquire barrier semantics if* the returned value is 0.* It can be used to implement bit locks. |
| 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 |