函数逻辑报告 |
Source Code:kernel\bpf\cgroup.c |
Create Date:2022-07-27 14:45:44 |
| 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： number of elements in the list.* it's slow but the list cannot be long
函数原型：static u32 prog_list_length(struct list_head *head)
返回类型：u32
参数：
| 类型 | 参数 | 名称 |
|---|---|---|
| struct list_head * | head |
| 94 | cnt等于0 |
| 97 | 如果非prog则继续下一循环 |
| 99 | cnt自加 |
| 101 | 返回:cnt |
| 名称 | 描述 |
|---|---|
| hierarchy_allows_attach | parent has non-overridable prog attached,* disallow attaching new programs to the descendent cgroup.* if parent has overridable or multi-prog, allow attaching |
| compute_effective_progs | mpute a chain of effective programs for a given cgroup:* start from the list of programs in this cgroup and add* all parent programs.* Note that parent's F_ALLOW_OVERRIDE-type program is yielding* to programs in this cgroup |
| __cgroup_bpf_attach | __cgroup_bpf_attach() - Attach the program to a cgroup, and* propagate the change to descendants*@cgrp: The cgroup which descendants to traverse*@prog: A program to attach*@type: Type of attach operation*@flags: Option flags |
| __cgroup_bpf_query | Must be called with cgroup_mutex held to avoid races. |
| 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 |