#ifndef __USER_LIBS_SYSCALL_H__
#define __USER_LIBS_SYSCALL_H__

int sys_exit(int error_code);
int sys_fork(void);
int sys_wait(int pid, int *store);
int sys_yield(void);
int sys_kill(int pid);
int sys_getpid(void);
int sys_putc(int c);
int sys_pgdir(void);

#endif /* !__USER_LIBS_SYSCALL_H__ */