From c63f340d90800895f007de64b7d2d14624263331 Mon Sep 17 00:00:00 2001 From: nthnluu Date: Sun, 28 Jan 2024 21:20:27 -0500 Subject: Created student weenix repository --- kernel/include/api/access.h | 19 +++++++++++++++++++ 1 file changed, 19 insertions(+) create mode 100644 kernel/include/api/access.h (limited to 'kernel/include/api/access.h') diff --git a/kernel/include/api/access.h b/kernel/include/api/access.h new file mode 100644 index 0000000..77f5e63 --- /dev/null +++ b/kernel/include/api/access.h @@ -0,0 +1,19 @@ +#pragma once + +#include "types.h" + +struct proc; +struct argstr; +struct argvec; + +long copy_from_user(void *kaddr, const void *uaddr, size_t nbytes); + +long copy_to_user(void *uaddr, const void *kaddr, size_t nbytes); + +long user_strdup(struct argstr *ustr, char **kstrp); + +long user_vecdup(struct argvec *uvec, char ***kvecp); + +long range_perm(struct proc *p, const void *vaddr, size_t len, int perm); + +long addr_perm(struct proc *p, const void *vaddr, int perm); -- cgit v1.2.3-70-g09d2