#ifndef _SYS_FUTEX_H #define _SYS_FUTEX_H #include enum { FUTEX_WAIT=0, FUTEX_WAKE=1, FUTEX_FD=2, FUTEX_REQUEUE=3, FUTEX_CMP_REQUEUE=4, }; long futex(int* uaddr,int op,int val,const struct timespec* timeout,int* uaddr2,int val3); #endif