//! Types describing on-chain transactions.
+use std::str::FromStr;
use std::ffi::c_void;
use bitcoin::hashes::Hash;
use crate::c_types::*;
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) };
+ let _ = unsafe { Box::from_raw(ObjOps::untweak_ptr(self.inner)) };
}
}
}
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 get_native_ref(&self) -> &'static nativeOutPoint {
+ unsafe { &*ObjOps::untweak_ptr(self.inner) }
+ }
+ pub(crate) fn get_native_mut_ref(&self) -> &'static mut nativeOutPoint {
+ unsafe { &mut *ObjOps::untweak_ptr(self.inner) }
+ }
+ /// When moving out of the pointer, we have to ensure we aren't a reference, this makes that easy
pub(crate) fn take_inner(mut self) -> *mut nativeOutPoint {
assert!(self.is_owned);
- let ret = self.inner;
+ let ret = ObjOps::untweak_ptr(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;
+ let mut inner_val = &mut this_ptr.get_native_mut_ref().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();
+ unsafe { &mut *ObjOps::untweak_ptr(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;
+ let mut inner_val = &mut this_ptr.get_native_mut_ref().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;
+ unsafe { &mut *ObjOps::untweak_ptr(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 {
+ OutPoint { inner: ObjOps::heap_alloc(nativeOutPoint {
txid: ::bitcoin::hash_types::Txid::from_slice(&txid_arg.data[..]).unwrap(),
index: index_arg,
- })), is_owned: true }
+ }), 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())) },
+ ObjOps::heap_alloc(unsafe { &*ObjOps::untweak_ptr(self.inner) }.clone()) },
is_owned: true,
}
}
pub extern "C" fn OutPoint_clone(orig: &OutPoint) -> OutPoint {
orig.clone()
}
+/// Checks if two OutPoints contain equal inner contents.
+/// This ignores pointers and is_owned flags and looks at the values in fields.
+/// Two objects with NULL inner values will be considered "equal" here.
+#[no_mangle]
+pub extern "C" fn OutPoint_eq(a: &OutPoint, b: &OutPoint) -> bool {
+ if a.inner == b.inner { return true; }
+ if a.inner.is_null() || b.inner.is_null() { return false; }
+ if a.get_native_ref() == b.get_native_ref() { true } else { false }
+}
+/// Checks if two OutPoints contain equal inner contents.
+#[no_mangle]
+pub extern "C" fn OutPoint_hash(o: &OutPoint) -> 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(o.get_native_ref(), &mut hasher);
+ std::hash::Hasher::finish(&hasher)
+}
/// 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();
+ let mut ret = unsafe { &*ObjOps::untweak_ptr(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 })
+ crate::c_types::serialize_obj(unsafe { &*obj }.get_native_ref())
}
#[no_mangle]
pub(crate) extern "C" fn OutPoint_write_void(obj: *const c_void) -> crate::c_types::derived::CVec_u8Z {
/// 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() };
+ let mut local_res = match res { Ok(mut o) => crate::c_types::CResultTempl::ok( { crate::lightning::chain::transaction::OutPoint { inner: ObjOps::heap_alloc(o), is_owned: true } }).into(), Err(mut e) => crate::c_types::CResultTempl::err( { crate::lightning::ln::msgs::DecodeError { inner: ObjOps::heap_alloc(e), is_owned: true } }).into() };
local_res
}
projects / ldk-c-bindings / blobdiff