X-Git-Url: http://git.bitcoin.ninja/index.cgi?p=ldk-c-bindings;a=blobdiff_plain;f=lightning-c-bindings%2Fsrc%2Flightning%2Fchain%2Ftransaction.rs;h=c5d01eab2006dfba2972d826894161a18098e817;hp=6971d5e80e0eea57e339d3b5b3f6bf602ebd565f;hb=1eaf50a3d9f777b462ff1817678473567a00eb75;hpb=4b4f99b5639701ccfd4722589316ce2c333ef517 diff --git a/lightning-c-bindings/src/lightning/chain/transaction.rs b/lightning-c-bindings/src/lightning/chain/transaction.rs index 6971d5e..c5d01ea 100644 --- a/lightning-c-bindings/src/lightning/chain/transaction.rs +++ b/lightning-c-bindings/src/lightning/chain/transaction.rs @@ -8,15 +8,17 @@ //! Types describing on-chain transactions. -use std::str::FromStr; -use std::ffi::c_void; +use alloc::str::FromStr; +use core::ffi::c_void; use core::convert::Infallible; use bitcoin::hashes::Hash; use crate::c_types::*; +#[cfg(feature="no-std")] +use alloc::{vec::Vec, boxed::Box}; use lightning::chain::transaction::OutPoint as nativeOutPointImport; -type nativeOutPoint = nativeOutPointImport; +pub(crate) type nativeOutPoint = nativeOutPointImport; /// A reference to a transaction output. /// @@ -49,7 +51,7 @@ impl Drop for OutPoint { 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) { +pub(crate) extern "C" fn OutPoint_free_void(this_ptr: *mut c_void) { unsafe { let _ = Box::from_raw(this_ptr as *mut nativeOutPoint); } } #[allow(unused)] @@ -64,7 +66,7 @@ impl OutPoint { pub(crate) fn take_inner(mut self) -> *mut nativeOutPoint { assert!(self.is_owned); let ret = ObjOps::untweak_ptr(self.inner); - self.inner = std::ptr::null_mut(); + self.inner = core::ptr::null_mut(); ret } } @@ -102,7 +104,7 @@ pub extern "C" fn OutPoint_new(mut txid_arg: crate::c_types::ThirtyTwoBytes, mut impl Clone for OutPoint { fn clone(&self) -> Self { Self { - inner: if <*mut nativeOutPoint>::is_null(self.inner) { std::ptr::null_mut() } else { + inner: if <*mut nativeOutPoint>::is_null(self.inner) { core::ptr::null_mut() } else { ObjOps::heap_alloc(unsafe { &*ObjOps::untweak_ptr(self.inner) }.clone()) }, is_owned: true, } @@ -131,11 +133,11 @@ pub extern "C" fn OutPoint_eq(a: &OutPoint, b: &OutPoint) -> bool { #[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 + // Note that we'd love to use alloc::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) + core::hash::Hash::hash(o.get_native_ref(), &mut hasher); + core::hash::Hasher::finish(&hasher) } /// Convert an `OutPoint` to a lightning channel id. #[must_use] @@ -157,7 +159,7 @@ pub(crate) extern "C" fn OutPoint_write_void(obj: *const c_void) -> crate::c_typ #[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 res: Result = 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: 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 }