fork() pt 1: cloning process memory

1 files changed, 2 insertions, 0 deletions

diff --git a/src/kernel/arch/generic.h b/src/kernel/arch/generic.h
index 3ab21b4..1427658 100644
--- a/src/kernel/arch/generic.h
+++ b/src/kernel/arch/generic.h
@@ -21,8 +21,10 @@ int syscall_handler(int, int, int, int);
 
 // all of those can allocate memory
 struct pagedir *pagedir_new();
+struct pagedir *pagedir_copy(const struct pagedir *orig);
 void pagedir_map(struct pagedir *dir, void *virt, void *phys,
                  bool user, bool writeable);
+
 void pagedir_switch(struct pagedir *);
 
 // return 0 on failure