use crate::c_types::*;
}
+
+use lightning::chain::BestBlock as nativeBestBlockImport;
+type nativeBestBlock = nativeBestBlockImport;
+
+/// The best known block as identified by its hash and height.
+#[must_use]
+#[repr(C)]
+pub struct BestBlock {
+ /// 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 nativeBestBlock,
+ /// 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 BestBlock {
+ fn drop(&mut self) {
+ if self.is_owned && !<*mut nativeBestBlock>::is_null(self.inner) {
+ let _ = unsafe { Box::from_raw(self.inner) };
+ }
+ }
+}
+/// Frees any resources used by the BestBlock, if is_owned is set and inner is non-NULL.
+#[no_mangle]
+pub extern "C" fn BestBlock_free(this_obj: BestBlock) { }
+#[allow(unused)]
+/// Used only if an object of this type is returned as a trait impl by a method
+extern "C" fn BestBlock_free_void(this_ptr: *mut c_void) {
+ unsafe { let _ = Box::from_raw(this_ptr as *mut nativeBestBlock); }
+}
+#[allow(unused)]
+/// When moving out of the pointer, we have to ensure we aren't a reference, this makes that easy
+impl BestBlock {
+ pub(crate) fn take_inner(mut self) -> *mut nativeBestBlock {
+ assert!(self.is_owned);
+ let ret = self.inner;
+ self.inner = std::ptr::null_mut();
+ ret
+ }
+}
+impl Clone for BestBlock {
+ fn clone(&self) -> Self {
+ Self {
+ inner: if <*mut nativeBestBlock>::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 BestBlock_clone_void(this_ptr: *const c_void) -> *mut c_void {
+ Box::into_raw(Box::new(unsafe { (*(this_ptr as *mut nativeBestBlock)).clone() })) as *mut c_void
+}
+#[no_mangle]
+/// Creates a copy of the BestBlock
+pub extern "C" fn BestBlock_clone(orig: &BestBlock) -> BestBlock {
+ orig.clone()
+}
+/// Constructs a `BestBlock` that represents the genesis block at height 0 of the given
+/// network.
+#[must_use]
+#[no_mangle]
+pub extern "C" fn BestBlock_from_genesis(mut network: crate::bitcoin::network::Network) -> BestBlock {
+ let mut ret = lightning::chain::BestBlock::from_genesis(network.into_bitcoin());
+ BestBlock { inner: Box::into_raw(Box::new(ret)), is_owned: true }
+}
+
+/// Returns a `BestBlock` as identified by the given block hash and height.
+#[must_use]
+#[no_mangle]
+pub extern "C" fn BestBlock_new(mut block_hash: crate::c_types::ThirtyTwoBytes, mut height: u32) -> BestBlock {
+ let mut ret = lightning::chain::BestBlock::new(::bitcoin::hash_types::BlockHash::from_slice(&block_hash.data[..]).unwrap(), height);
+ BestBlock { inner: Box::into_raw(Box::new(ret)), is_owned: true }
+}
+
+/// Returns the best block hash.
+#[must_use]
+#[no_mangle]
+pub extern "C" fn BestBlock_block_hash(this_arg: &BestBlock) -> crate::c_types::ThirtyTwoBytes {
+ let mut ret = unsafe { &*this_arg.inner }.block_hash();
+ crate::c_types::ThirtyTwoBytes { data: ret.into_inner() }
+}
+
+/// Returns the best block height.
+#[must_use]
+#[no_mangle]
+pub extern "C" fn BestBlock_height(this_arg: &BestBlock) -> u32 {
+ let mut ret = unsafe { &*this_arg.inner }.height();
+ ret
+}
+
/// An error when accessing the chain via [`Access`].
#[must_use]
#[derive(Clone)]
impl rustConfirm for Confirm {
fn transactions_confirmed(&self, mut header: &bitcoin::blockdata::block::BlockHeader, mut txdata: &lightning::chain::transaction::TransactionData, mut height: u32) {
let mut local_header = { let mut s = [0u8; 80]; s[..].copy_from_slice(&::bitcoin::consensus::encode::serialize(header)); s };
- let mut local_txdata = Vec::new(); for item in txdata.iter() { local_txdata.push( { let (mut orig_txdata_0_0, mut orig_txdata_0_1) = *item; let mut local_txdata_0 = (orig_txdata_0_0, crate::c_types::Transaction::from_bitcoin(&orig_txdata_0_1)).into(); local_txdata_0 }); };
+ let mut local_txdata = Vec::new(); for item in txdata.iter() { local_txdata.push( { let (mut orig_txdata_0_0, mut orig_txdata_0_1) = item; let mut local_txdata_0 = (orig_txdata_0_0, crate::c_types::Transaction::from_bitcoin(&orig_txdata_0_1)).into(); local_txdata_0 }); };
(self.transactions_confirmed)(self.this_arg, &local_header, local_txdata.into(), height)
}
fn transaction_unconfirmed(&self, mut txid: &bitcoin::hash_types::Txid) {
script_pubkey: ::bitcoin::blockdata::script::Script::from(script_pubkey_arg.into_rust()),
})), is_owned: true }
}
+impl Clone for WatchedOutput {
+ fn clone(&self) -> Self {
+ Self {
+ inner: if <*mut nativeWatchedOutput>::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 WatchedOutput_clone_void(this_ptr: *const c_void) -> *mut c_void {
+ Box::into_raw(Box::new(unsafe { (*(this_ptr as *mut nativeWatchedOutput)).clone() })) as *mut c_void
+}
+#[no_mangle]
+/// Creates a copy of the WatchedOutput
+pub extern "C" fn WatchedOutput_clone(orig: &WatchedOutput) -> WatchedOutput {
+ orig.clone()
+}
+/// Checks if two WatchedOutputs contain equal inner contents.
+#[no_mangle]
+pub extern "C" fn WatchedOutput_hash(o: &WatchedOutput) -> u64 {
+ if o.inner.is_null() { return 0; }
+ // Note that we'd love to use std::collections::hash_map::DefaultHasher but it's not in core
+ #[allow(deprecated)]
+ let mut hasher = core::hash::SipHasher::new();
+ std::hash::Hash::hash(unsafe { &*o.inner }, &mut hasher);
+ std::hash::Hasher::finish(&hasher)
+}
projects / ldk-c-bindings / blobdiff