#pragma once #include "sys/types.h" #include "sys/list.h" #include "sys/spin.h" struct thread; int sys_shmget(size_t size, int flags); void *sys_shmat(int id, const void *hint, int flags); void *sys_mmap(void *hint, size_t length, int prot, int flags, int fd, off_t offset); int sys_munmap(void *addr, size_t length);