sys/sys/sysent.h

38 struct sysent;
65 struct sysent {			/* system call table */
103 	struct sysent	*sv_table;	/* pointer to sysent */
197 extern struct sysent sysent[];
199 extern struct sysent nosys_sysent;
214 	int	*offset;		/* offset into sysent */
215 	struct sysent *new_sysent;	/* new sysent */
216 	struct sysent old_sysent;	/* old sysent */
234 static struct sysent syscallname##_sysent = SYSENT_INIT_VALS(syscallname);
237 static struct sysent syscallname##_sysent = {			\
264 	(sysent[SYS_##syscallname].sy_call != (sy_call_t *)lkmnosys &&	\
265 	sysent[SYS_##syscallname].sy_call != (sy_call_t *)lkmressys)
271 	struct sysent new_sysent;
272 	struct sysent old_sysent;
308 int	kern_syscall_register(struct sysent *sysents, int *offset,
309 	    struct sysent *new_sysent, struct sysent *old_sysent, int flags);
310 int	kern_syscall_deregister(struct sysent *sysents, int offset,
311 	    const struct sysent *old_sysent);
312 int	kern_syscall_module_handler(struct sysent *sysents,
314 int	kern_syscall_helper_register(struct sysent *sysents,
316 int	kern_syscall_helper_unregister(struct sysent *sysents,
328 int	syscall_thread_enter(struct thread *td, struct sysent **se);
329 void	syscall_thread_exit(struct thread *td, struct sysent *se);