use bitcoin::Script as BitcoinScript;
use bitcoin::Transaction as BitcoinTransaction;
+use bitcoin::hashes::Hash;
use bitcoin::secp256k1::key::PublicKey as SecpPublicKey;
use bitcoin::secp256k1::key::SecretKey as SecpSecretKey;
use bitcoin::secp256k1::Signature as SecpSignature;
use bitcoin::secp256k1::Error as SecpError;
+use std::convert::TryInto; // Bindings need at least rustc 1.34
+
#[derive(Clone)]
#[repr(C)]
pub struct PublicKey {
/// set. Similarly, while it may change in the future, all `Transaction`s you pass to Rust may have
/// `data_is_owned` either set or unset at your discretion.
pub struct Transaction {
- pub data: *const u8,
+ /// This is non-const for your convenience, an object passed to Rust is never written to.
+ pub data: *mut u8,
pub datalen: usize,
pub data_is_owned: bool,
}
#[no_mangle]
pub extern "C" fn Transaction_free(_res: Transaction) { }
+pub(crate) fn bitcoin_to_C_outpoint(outpoint: ::bitcoin::blockdata::transaction::OutPoint) -> crate::chain::transaction::OutPoint {
+ crate::chain::transaction::OutPoint_new(ThirtyTwoBytes { data: outpoint.txid.into_inner() }, outpoint.vout.try_into().unwrap())
+}
+
#[repr(C)]
#[derive(Clone)]
/// A transaction output including a scriptPubKey and value.
}
}
-#[repr(C)]
-pub struct usizeslice {
- pub data: *const usize,
- pub datalen: usize
-}
-impl usizeslice {
- pub(crate) fn from_slice(s: &[usize]) -> Self {
- Self {
- data: s.as_ptr(),
- datalen: s.len(),
- }
- }
- pub(crate) fn to_slice(&self) -> &[usize] {
- if self.datalen == 0 { return &[]; }
- unsafe { std::slice::from_raw_parts(self.data, self.datalen) }
- }
-}
-
#[repr(C)]
#[derive(Copy, Clone)]
/// Arbitrary 32 bytes, which could represent one of a few different things. You probably want to
fn clone(&self) -> Self {
let mut res = Vec::new();
if self.datalen == 0 { return Self::from(res); }
- res.clone_from_slice(unsafe { std::slice::from_raw_parts_mut(self.data, self.datalen) });
+ res.extend_from_slice(unsafe { std::slice::from_raw_parts_mut(self.data, self.datalen) });
Self::from(res)
}
}
#[repr(C)]
pub struct C2TupleTempl<A, B> {
- pub a: *mut A,
- pub b: *mut B,
+ pub a: A,
+ pub b: B,
}
impl<A, B> From<(A, B)> for C2TupleTempl<A, B> {
fn from(tup: (A, B)) -> Self {
Self {
- a: Box::into_raw(Box::new(tup.0)),
- b: Box::into_raw(Box::new(tup.1)),
+ a: tup.0,
+ b: tup.1,
}
}
}
impl<A, B> C2TupleTempl<A, B> {
pub(crate) fn to_rust(mut self) -> (A, B) {
- let res = (unsafe { *Box::from_raw(self.a) }, unsafe { *Box::from_raw(self.b) });
- self.a = std::ptr::null_mut();
- self.b = std::ptr::null_mut();
- res
+ (self.a, self.b)
}
}
pub extern "C" fn C2TupleTempl_free<A, B>(_res: C2TupleTempl<A, B>) { }
-impl<A, B> Drop for C2TupleTempl<A, B> {
- fn drop(&mut self) {
- if !self.a.is_null() {
- unsafe { Box::from_raw(self.a) };
- }
- if !self.b.is_null() {
- unsafe { Box::from_raw(self.b) };
- }
- }
-}
impl <A: Clone, B: Clone> Clone for C2TupleTempl<A, B> {
fn clone(&self) -> Self {
Self {
- a: Box::into_raw(Box::new(unsafe { &*self.a }.clone())),
- b: Box::into_raw(Box::new(unsafe { &*self.b }.clone()))
+ a: self.a.clone(),
+ b: self.b.clone()
}
}
}
#[repr(C)]
pub struct C3TupleTempl<A, B, C> {
- pub a: *mut A,
- pub b: *mut B,
- pub c: *mut C,
+ pub a: A,
+ pub b: B,
+ pub c: C,
}
impl<A, B, C> From<(A, B, C)> for C3TupleTempl<A, B, C> {
fn from(tup: (A, B, C)) -> Self {
Self {
- a: Box::into_raw(Box::new(tup.0)),
- b: Box::into_raw(Box::new(tup.1)),
- c: Box::into_raw(Box::new(tup.2)),
+ a: tup.0,
+ b: tup.1,
+ c: tup.2,
}
}
}
impl<A, B, C> C3TupleTempl<A, B, C> {
pub(crate) fn to_rust(mut self) -> (A, B, C) {
- let res = (unsafe { *Box::from_raw(self.a) }, unsafe { *Box::from_raw(self.b) }, unsafe { *Box::from_raw(self.c) });
- self.a = std::ptr::null_mut();
- self.b = std::ptr::null_mut();
- self.c = std::ptr::null_mut();
- res
+ (self.a, self.b, self.c)
}
}
pub extern "C" fn C3TupleTempl_free<A, B, C>(_res: C3TupleTempl<A, B, C>) { }
-impl<A, B, C> Drop for C3TupleTempl<A, B, C> {
- fn drop(&mut self) {
- if !self.a.is_null() {
- unsafe { Box::from_raw(self.a) };
- }
- if !self.b.is_null() {
- unsafe { Box::from_raw(self.b) };
- }
- if !self.c.is_null() {
- unsafe { Box::from_raw(self.c) };
- }
- }
-}
/// Utility to make it easy to set a pointer to null and get its original value in line.
pub(crate) trait TakePointer<T> {