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Map for c

Current Map Version 1.0 For C++, there is STL to use, and so we have map to use. But for c, We have to implement ourselves. So I implement a C map, I used rb_tree to implement this. The map sort by the key, and get the value in O(logn).

Usage

I grab rb_tree from linux kernel. Just import map.h, rbtree.h, rbtree.c in you project.

Example

//put the key and value into maproot_ttree=RB_ROOT; char*key="hello";
char*word="world";
put(&tree, key, word);
//get the value from keymap_t*data=get(&tree, "zhang");
if (data!=NULL)
printf("%s\n", data->val);
//Traversalmap_t*node;
for (node=map_first(&tree); node; node=map_next(&(node->node))) {
printf("%s\n", node->val);
}
//Free map nodeif (data) {
rb_erase(&data->node, &tree);
map_free(data);
}

Bug Reporting and Feature Requests

If you find a bug or have an enhancement request, simply file an Issue and send a message (via github messages) to the Committers to the project to let them know that you have filed an Issue.

Contact

tjbroadroad@163.com

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Map for C, used rbtree to implement, sort by key

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