C++ hash function which takes a seed

Update - What library can give me a good has开发者_如何转开发h function that takes a seed in c++?

Do you mean something like a Perfect Hash Generator, and not something like a List of Hash Functions, written to share a common interface which is then melodramatically selected at runtime.

EDIT: now that the question is clarified, only you can evaluate which is "the best" perfect hash generator for your application written in C++.