Files
codezero/tasks/mm0/include/user.h
Bahadir Balban ca8959eee0 Added new routines that map and check the validity of user buffers.
mmap uses this mechanism to get arguments. It needs to be tested.
2008-11-03 11:27:10 +02:00

13 lines
387 B
C

#ifndef __USER_H__
#define __USER_H__
#include <task.h>
int pager_validate_user_range(struct tcb *user, void *userptr, unsigned long size,
unsigned int vm_flags);
void *pager_validate_map_user_range(struct tcb *user, void *userptr,
unsigned long size, unsigned int vm_flags);
void pager_unmap_user_range(void *mapped_ptr, unsigned long size);
#endif /* __USER_H__ */