--- /dev/null
+// This file is Copyright its original authors, visible in version control
+// history and in the source files from which this was generated.
+//
+// This file is licensed under the license available in the LICENSE or LICENSE.md
+// file in the root of this repository or, if no such file exists, the same
+// license as that which applies to the original source files from which this
+// source was automatically generated.
+
+//! Types describing on-chain transactions.
+
+use std::ffi::c_void;
+use bitcoin::hashes::Hash;
+use crate::c_types::*;
+
+
+use lightning::chain::transaction::OutPoint as nativeOutPointImport;
+type nativeOutPoint = nativeOutPointImport;
+
+/// A reference to a transaction output.
+///
+/// Differs from bitcoin::blockdata::transaction::OutPoint as the index is a u16 instead of u32
+/// due to LN's restrictions on index values. Should reduce (possibly) unsafe conversions this way.
+#[must_use]
+#[repr(C)]
+pub struct OutPoint {
+ /// A pointer to the opaque Rust object.
+
+ /// 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,
+ /// Indicates that this is the only struct which contains the same pointer.
+
+ /// Rust functions which take ownership of an object provided via an argument require
+ /// this to be true and invalidate the object pointed to by inner.
+ pub is_owned: bool,
+}
+
+impl Drop for OutPoint {
+ fn drop(&mut self) {
+ if self.is_owned && !<*mut nativeOutPoint>::is_null(self.inner) {
+ let _ = unsafe { Box::from_raw(self.inner) };
+ }
+ }
+}
+/// Frees any resources used by the OutPoint, if is_owned is set and inner is non-NULL.
+#[no_mangle]
+pub extern "C" fn OutPoint_free(this_obj: OutPoint) { }
+#[allow(unused)]
+/// Used only if an object of this type is returned as a trait impl by a method
+extern "C" fn OutPoint_free_void(this_ptr: *mut c_void) {
+ unsafe { let _ = Box::from_raw(this_ptr as *mut nativeOutPoint); }
+}
+#[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_inner(mut self) -> *mut nativeOutPoint {
+ assert!(self.is_owned);
+ let ret = self.inner;
+ self.inner = std::ptr::null_mut();
+ ret
+ }
+}
+/// The referenced transaction's txid.
+#[no_mangle]
+pub extern "C" fn OutPoint_get_txid(this_ptr: &OutPoint) -> *const [u8; 32] {
+ let mut inner_val = &mut unsafe { &mut *this_ptr.inner }.txid;
+ (*inner_val).as_inner()
+}
+/// The referenced transaction's txid.
+#[no_mangle]
+pub extern "C" fn OutPoint_set_txid(this_ptr: &mut OutPoint, mut val: crate::c_types::ThirtyTwoBytes) {
+ unsafe { &mut *this_ptr.inner }.txid = ::bitcoin::hash_types::Txid::from_slice(&val.data[..]).unwrap();
+}
+/// The index of the referenced output in its transaction's vout.
+#[no_mangle]
+pub extern "C" fn OutPoint_get_index(this_ptr: &OutPoint) -> u16 {
+ let mut inner_val = &mut unsafe { &mut *this_ptr.inner }.index;
+ (*inner_val)
+}
+/// The index of the referenced output in its transaction's vout.
+#[no_mangle]
+pub extern "C" fn OutPoint_set_index(this_ptr: &mut OutPoint, mut val: u16) {
+ unsafe { &mut *this_ptr.inner }.index = val;
+}
+/// Constructs a new OutPoint given each field
+#[must_use]
+#[no_mangle]
+pub extern "C" fn OutPoint_new(mut txid_arg: crate::c_types::ThirtyTwoBytes, mut index_arg: u16) -> OutPoint {
+ OutPoint { inner: Box::into_raw(Box::new(nativeOutPoint {
+ txid: ::bitcoin::hash_types::Txid::from_slice(&txid_arg.data[..]).unwrap(),
+ index: index_arg,
+ })), is_owned: true }
+}
+impl Clone for OutPoint {
+ fn clone(&self) -> Self {
+ Self {
+ inner: if <*mut nativeOutPoint>::is_null(self.inner) { std::ptr::null_mut() } else {
+ Box::into_raw(Box::new(unsafe { &*self.inner }.clone())) },
+ is_owned: true,
+ }
+ }
+}
+#[allow(unused)]
+/// Used only if an object of this type is returned as a trait impl by a method
+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]
+/// Creates a copy of the OutPoint
+pub extern "C" fn OutPoint_clone(orig: &OutPoint) -> OutPoint {
+ orig.clone()
+}
+/// Convert an `OutPoint` to a lightning channel id.
+#[must_use]
+#[no_mangle]
+pub extern "C" fn OutPoint_to_channel_id(this_arg: &OutPoint) -> crate::c_types::ThirtyTwoBytes {
+ let mut ret = unsafe { &*this_arg.inner }.to_channel_id();
+ crate::c_types::ThirtyTwoBytes { data: ret }
+}
+
+#[no_mangle]
+/// Serialize the OutPoint object into a byte array which can be read by OutPoint_read
+pub extern "C" fn OutPoint_write(obj: &OutPoint) -> crate::c_types::derived::CVec_u8Z {
+ crate::c_types::serialize_obj(unsafe { &*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]
+/// Read a OutPoint from a byte array, created by OutPoint_write
+pub extern "C" fn OutPoint_read(ser: crate::c_types::u8slice) -> crate::c_types::derived::CResult_OutPointDecodeErrorZ {
+ let res = crate::c_types::deserialize_obj(ser);
+ let mut local_res = match res { Ok(mut o) => crate::c_types::CResultTempl::ok( { crate::lightning::chain::transaction::OutPoint { inner: Box::into_raw(Box::new(o)), is_owned: true } }).into(), Err(mut e) => crate::c_types::CResultTempl::err( { crate::lightning::ln::msgs::DecodeError { inner: Box::into_raw(Box::new(e)), is_owned: true } }).into() };
+ local_res
+}
projects / ldk-c-bindings / blobdiff