X-Git-Url: http://git.bitcoin.ninja/index.cgi?a=blobdiff_plain;f=lightning-c-bindings%2Fsrc%2Fchain%2Ftransaction.rs;h=cb719789b5e659051df7b4d139d1f2c88a92daba;hb=e9d819dce891f649cae57b870e4ae01c57bc2e9b;hp=39236768def15fbc7de7dcbd2339f194764f793c;hpb=343aacc50c73e18ddb1ec52570c5050bdccd09ca;p=rust-lightning diff --git a/lightning-c-bindings/src/chain/transaction.rs b/lightning-c-bindings/src/chain/transaction.rs index 39236768..cb719789 100644 --- a/lightning-c-bindings/src/chain/transaction.rs +++ b/lightning-c-bindings/src/chain/transaction.rs @@ -1,4 +1,4 @@ -//! Contains simple structs describing parts of transactions on the chain. +//! Types describing on-chain transactions. use std::ffi::c_void; use bitcoin::hashes::Hash; @@ -15,7 +15,7 @@ type nativeOutPoint = nativeOutPointImport; #[must_use] #[repr(C)] pub struct OutPoint { - /// Nearly everyhwere, inner must be non-null, however in places where + /// Nearly everywhere, inner must be non-null, however in places where /// the Rust equivalent takes an Option, it may be set to null to indicate None. pub inner: *mut nativeOutPoint, pub is_owned: bool, @@ -38,7 +38,7 @@ extern "C" fn OutPoint_free_void(this_ptr: *mut c_void) { #[allow(unused)] /// When moving out of the pointer, we have to ensure we aren't a reference, this makes that easy impl OutPoint { - pub(crate) fn take_ptr(mut self) -> *mut nativeOutPoint { + pub(crate) fn take_inner(mut self) -> *mut nativeOutPoint { assert!(self.is_owned); let ret = self.inner; self.inner = std::ptr::null_mut(); @@ -48,7 +48,8 @@ impl OutPoint { impl Clone for OutPoint { fn clone(&self) -> Self { Self { - inner: Box::into_raw(Box::new(unsafe { &*self.inner }.clone())), + inner: if self.inner.is_null() { std::ptr::null_mut() } else { + Box::into_raw(Box::new(unsafe { &*self.inner }.clone())) }, is_owned: true, } } @@ -58,6 +59,10 @@ impl Clone for OutPoint { pub(crate) extern "C" fn OutPoint_clone_void(this_ptr: *const c_void) -> *mut c_void { Box::into_raw(Box::new(unsafe { (*(this_ptr as *mut nativeOutPoint)).clone() })) as *mut c_void } +#[no_mangle] +pub extern "C" fn OutPoint_clone(orig: &OutPoint) -> OutPoint { + orig.clone() +} /// The referenced transaction's txid. #[no_mangle] pub extern "C" fn OutPoint_get_txid(this_ptr: &OutPoint) -> *const [u8; 32] { @@ -97,10 +102,14 @@ pub extern "C" fn OutPoint_to_channel_id(this_arg: &OutPoint) -> crate::c_types: } #[no_mangle] -pub extern "C" fn OutPoint_write(obj: *const OutPoint) -> crate::c_types::derived::CVec_u8Z { +pub extern "C" fn OutPoint_write(obj: &OutPoint) -> crate::c_types::derived::CVec_u8Z { crate::c_types::serialize_obj(unsafe { &(*(*obj).inner) }) } #[no_mangle] +pub(crate) extern "C" fn OutPoint_write_void(obj: *const c_void) -> crate::c_types::derived::CVec_u8Z { + crate::c_types::serialize_obj(unsafe { &*(obj as *const nativeOutPoint) }) +} +#[no_mangle] pub extern "C" fn OutPoint_read(ser: crate::c_types::u8slice) -> OutPoint { if let Ok(res) = crate::c_types::deserialize_obj(ser) { OutPoint { inner: Box::into_raw(Box::new(res)), is_owned: true }