Kernel: Add anonymous files, created with sys$anon_create()

This patch adds a new AnonymousFile class which is a File backed by
an AnonymousVMObject that can only be mmap'ed and nothing else, really.

I'm hoping that this can become a replacement for shbufs. :^)

1 files changed, 1 insertions, 0 deletions

diff --git a/Kernel/Process.h b/Kernel/Process.h
index b324eb4c85..756317ea20 100644
--- a/Kernel/Process.h
+++ b/Kernel/Process.h
@@ -368,6 +368,7 @@ public:
     int sys$prctl(int option, FlatPtr arg1, FlatPtr arg2);
     int sys$set_coredump_metadata(Userspace<const Syscall::SC_set_coredump_metadata_params*>);
     void sys$abort();
+    int sys$anon_create(size_t, int options);
 
     template<bool sockname, typename Params>
     int get_sock_or_peer_name(const Params&);