switch to using user_ptr for pointers coming from userland

this avoid accidental dereferences, and now it's easy to tell apart
which pointers are safe to directly read and which aren't.

cons:
- const is completely discarded

1 files changed, 2 insertions, 0 deletions

diff --git a/src/init/types.h b/src/init/types.h
new file mode 100644
index 0000000..d06d171
--- /dev/null
+++ b/src/init/types.h
@@ -0,0 +1,2 @@
+#pragma once
+typedef char* user_ptr;