Any single-consumer single-producer lock free queue implementation in C?

Question

I\'m writing a program with a consumer thread and a producer thread, now it seems queue synchronization is a big overhead in the program, and I looked for some lock free que

Answer 1

This implementation uses C++'s new and delete which can trivially be ported to the C standard library using malloc and free:

http://www.drdobbs.com/parallel/writing-lock-free-code-a-corrected-queue/210604448?pgno=2