函数逻辑报告 |
Source Code:include\asm-generic\bitops\instrumented-lock.h |
Create Date:2022-07-27 06:38:12 |
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: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.
函数原型:static inline bool 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 |
55 | kasan_check_write(addr + BIT_WORD(nr), sizeof(long)) |
56 | 返回:arch_test_and_set_bit_lock(nr, addr) |
名称 | 描述 |
---|---|
kasan_bitops | |
__sbitmap_get_word | |
wait_on_page_bit_common | |
io_get_fallback_req | |
trylock_page | Return true if the page was successfully locked |
trylock_buffer |
源代码转换工具 开放的插件接口 | X |
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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 |