X-Git-Url: http://git.bitcoin.ninja/index.cgi?p=ldk-c-bindings;a=blobdiff_plain;f=lightning-c-bindings%2Fsrc%2Fc_types%2Fmod.rs;h=472d4d0d15482e30c031720f0ee4de708d53daef;hp=3d6f08accc3926d3153ecd45aab38498ce0c5f0e;hb=dd5bf474af6c806b20c26f4f2b751f3226a94dfd;hpb=fc3bfd9a0b3cf846bd9c3187bb1b0363611f0708

diff --git a/lightning-c-bindings/src/c_types/mod.rs b/lightning-c-bindings/src/c_types/mod.rs
index 3d6f08a..472d4d0 100644
--- a/lightning-c-bindings/src/c_types/mod.rs
+++ b/lightning-c-bindings/src/c_types/mod.rs
@@ -14,7 +14,7 @@ use bitcoin::secp256k1::recovery::RecoverableSignature as SecpRecoverableSignatu
 use bitcoin::bech32;
 
 use std::convert::TryInto; // Bindings need at least rustc 1.34
-
+use core::ffi::c_void;
 use std::io::{Cursor, Read}; // TODO: We should use core2 here when we support no_std
 
 #[repr(C)]
@@ -404,8 +404,8 @@ pub struct ThreeBytes { /** The three bytes */ pub data: [u8; 3], }
 pub struct FourBytes { /** The four bytes */ pub data: [u8; 4], }
 #[derive(Clone)]
 #[repr(C)]
-/// A 10-byte byte array.
-pub struct TenBytes { /** The ten bytes */ pub data: [u8; 10], }
+/// A 12-byte byte array.
+pub struct TwelveBytes { /** The twelve bytes */ pub data: [u8; 12], }
 #[derive(Clone)]
 #[repr(C)]
 /// A 16-byte byte array.
@@ -618,6 +618,18 @@ pub(crate) mod ObjOps {
 	}
 }
 
+#[cfg(test_mod_pointers)]
+#[no_mangle]
+/// This function exists for memory safety testing purposes. It should never be used in production
+/// code
+pub extern "C" fn __unmangle_inner_ptr(ptr: *const c_void) -> *const c_void {
+	if ptr as usize == 1 {
+		core::ptr::null()
+	} else {
+		unsafe { ptr.cast::<u8>().sub(4096).cast::<c_void>() }
+	}
+}
+
 pub(crate) struct SmartPtr<T> {
 	ptr: *mut T,
 }