nginx array and list

最新推荐文章于 2024-11-07 00:00:00 发布

原创最新推荐文章于 2024-11-07 00:00:00 发布 · 587 阅读

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文章标签：

#list #nginx

本文深入探讨了NGINX中用于数组和列表操作的内部数据结构，包括ngx_list_t和ngx_array_s的具体实现，展示了这些数据结构如何在NGINX中管理元素、大小、分配和链接。

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nginx array and list struct pic

dot file

/*nginx array and list*/
digraph G {
nodesep=.05;
rankdir=LR;

subgraph cluster1{
label="ngx_list_t";
labelloc=b;
rankdir=LR;
fixedsize = true;
stype=filled;
color=white;
node [shape=record,width=.1,height=.1];
node2 [label = "<f0> part|<f1> size|<f2> nalloc|<f3> *last",height=2.5];
node [width = 1.5];

node3 [label = "<n> *elts | nelts | *next"];
node4 [label = "<n> *elts | nelts | *next"];
node5 [label = "<n> *elts | nelts | *next"];
node6 [label = "{<n> elem| elem| elem| elem| ......}"];
node7 [label = "{<n> elem| elem| elem| elem| ......}"];
node8 [label = "{<n> elem| elem| elem| elem| ......}"];
node2:f0:ne -> node3:n:nw;
node2:f0:se -> node3:p:sw;
node3:p:e -> node4:n:nw;
node4:p:e -> node5:n:nw;
node3:n:e -> node6:n:w;
node4:n:e -> node7:n:w;
node5:n:e -> node8:n:w;
node2:f3:e -> node5:n:nw;
}

subgraph cluster0{
label="ngx_array_s";
labelloc=b;
rankdir=LR;
fixedsize = true;
stype=filled;
color=white;
node [shape=record,width=.1,height=.1];
node0 [label = "<f0> *elts|<f1> nelts|<f2> size|<f3> nalloc",height=2.5];
node [width = 1.5];
node1 [label = "{<n> elem| elem| elem| elem| ......}"];
node0:f0 -> node1:n;
}

}