From: Matt Corallo Date: Fri, 28 Jul 2023 18:07:20 +0000 (+0000) Subject: Update auto-generated bindings with aliasing fix. X-Git-Tag: v0.0.115.3^2 X-Git-Url: http://git.bitcoin.ninja/index.cgi?a=commitdiff_plain;h=f337fb28b33dc0054da8331f46cda4089c505f43;p=ldk-c-bindings Update auto-generated bindings with aliasing fix. --- diff --git a/lightning-c-bindings/include/lightning.h b/lightning-c-bindings/include/lightning.h index da7fa8e..cbbe93e 100644 --- a/lightning-c-bindings/include/lightning.h +++ b/lightning-c-bindings/include/lightning.h @@ -7884,7 +7884,7 @@ typedef struct LDKChannelSigner { /** * Returns the holder's channel public keys and basepoints. */ - struct LDKChannelPublicKeys pubkeys; + LDKChannelPublicKeys pubkeys; /** * Fill in the pubkeys field as a reference to it will be given to Rust after this returns * Note that this takes a pointer to this object, not the this_ptr like other methods do diff --git a/lightning-c-bindings/src/lightning/chain/keysinterface.rs b/lightning-c-bindings/src/lightning/chain/keysinterface.rs index eaf36ac..acfb440 100644 --- a/lightning-c-bindings/src/lightning/chain/keysinterface.rs +++ b/lightning-c-bindings/src/lightning/chain/keysinterface.rs @@ -629,7 +629,7 @@ pub struct ChannelSigner { #[must_use] pub validate_holder_commitment: extern "C" fn (this_arg: *const c_void, holder_tx: &crate::lightning::ln::chan_utils::HolderCommitmentTransaction, preimages: crate::c_types::derived::CVec_PaymentPreimageZ) -> crate::c_types::derived::CResult_NoneNoneZ, /// Returns the holder's channel public keys and basepoints. - pub pubkeys: crate::lightning::ln::chan_utils::ChannelPublicKeys, + pub pubkeys: core::cell::UnsafeCell, /// Fill in the pubkeys field as a reference to it will be given to Rust after this returns /// Note that this takes a pointer to this object, not the this_ptr like other methods do /// This function pointer may be NULL if pubkeys is filled in when this object is created and never needs updating. @@ -662,7 +662,7 @@ pub(crate) extern "C" fn ChannelSigner_clone_fields(orig: &ChannelSigner) -> Cha get_per_commitment_point: Clone::clone(&orig.get_per_commitment_point), release_commitment_secret: Clone::clone(&orig.release_commitment_secret), validate_holder_commitment: Clone::clone(&orig.validate_holder_commitment), - pubkeys: Clone::clone(&orig.pubkeys), + pubkeys: Clone::clone(unsafe { &*core::cell::UnsafeCell::get(&orig.pubkeys)}).into(), set_pubkeys: Clone::clone(&orig.set_pubkeys), channel_keys_id: Clone::clone(&orig.channel_keys_id), provide_channel_parameters: Clone::clone(&orig.provide_channel_parameters), @@ -690,7 +690,7 @@ impl rustChannelSigner for ChannelSigner { if let Some(f) = self.set_pubkeys { (f)(&self); } - self.pubkeys.get_native_ref() + unsafe { &*self.pubkeys.get() }.get_native_ref() } fn channel_keys_id(&self) -> [u8; 32] { let mut ret = (self.channel_keys_id)(self.this_arg); @@ -889,7 +889,7 @@ impl lightning::chain::keysinterface::ChannelSigner for EcdsaChannelSigner { if let Some(f) = self.ChannelSigner.set_pubkeys { (f)(&self.ChannelSigner); } - self.ChannelSigner.pubkeys.get_native_ref() + unsafe { &*self.ChannelSigner.pubkeys.get() }.get_native_ref() } fn channel_keys_id(&self) -> [u8; 32] { let mut ret = (self.ChannelSigner.channel_keys_id)(self.ChannelSigner.this_arg); @@ -1066,7 +1066,7 @@ impl lightning::chain::keysinterface::ChannelSigner for WriteableEcdsaChannelSig if let Some(f) = self.EcdsaChannelSigner.ChannelSigner.set_pubkeys { (f)(&self.EcdsaChannelSigner.ChannelSigner); } - self.EcdsaChannelSigner.ChannelSigner.pubkeys.get_native_ref() + unsafe { &*self.EcdsaChannelSigner.ChannelSigner.pubkeys.get() }.get_native_ref() } fn channel_keys_id(&self) -> [u8; 32] { let mut ret = (self.EcdsaChannelSigner.ChannelSigner.channel_keys_id)(self.EcdsaChannelSigner.ChannelSigner.this_arg); @@ -1761,7 +1761,7 @@ pub extern "C" fn InMemorySigner_as_ChannelSigner(this_arg: &InMemorySigner) -> release_commitment_secret: InMemorySigner_ChannelSigner_release_commitment_secret, validate_holder_commitment: InMemorySigner_ChannelSigner_validate_holder_commitment, - pubkeys: crate::lightning::ln::chan_utils::ChannelPublicKeys { inner: core::ptr::null_mut(), is_owned: true }, + pubkeys: crate::lightning::ln::chan_utils::ChannelPublicKeys { inner: core::ptr::null_mut(), is_owned: true }.into(), set_pubkeys: Some(InMemorySigner_ChannelSigner_set_pubkeys), channel_keys_id: InMemorySigner_ChannelSigner_channel_keys_id, provide_channel_parameters: InMemorySigner_ChannelSigner_provide_channel_parameters, @@ -1793,8 +1793,8 @@ extern "C" fn InMemorySigner_ChannelSigner_pubkeys(this_arg: *const c_void) -> c extern "C" fn InMemorySigner_ChannelSigner_set_pubkeys(trait_self_arg: &ChannelSigner) { // This is a bit race-y in the general case, but for our specific use-cases today, we're safe // Specifically, we must ensure that the first time we're called it can never be in parallel - if trait_self_arg.pubkeys.inner.is_null() { - unsafe { &mut *(trait_self_arg as *const ChannelSigner as *mut ChannelSigner) }.pubkeys = InMemorySigner_ChannelSigner_pubkeys(trait_self_arg.this_arg); + if unsafe { &*trait_self_arg.pubkeys.get() }.inner.is_null() { + *unsafe { &mut *(&*(trait_self_arg as *const ChannelSigner)).pubkeys.get() } = InMemorySigner_ChannelSigner_pubkeys(trait_self_arg.this_arg).into(); } } #[must_use] @@ -1839,7 +1839,7 @@ pub extern "C" fn InMemorySigner_as_EcdsaChannelSigner(this_arg: &InMemorySigner release_commitment_secret: InMemorySigner_ChannelSigner_release_commitment_secret, validate_holder_commitment: InMemorySigner_ChannelSigner_validate_holder_commitment, - pubkeys: crate::lightning::ln::chan_utils::ChannelPublicKeys { inner: core::ptr::null_mut(), is_owned: true }, + pubkeys: crate::lightning::ln::chan_utils::ChannelPublicKeys { inner: core::ptr::null_mut(), is_owned: true }.into(), set_pubkeys: Some(InMemorySigner_ChannelSigner_set_pubkeys), channel_keys_id: InMemorySigner_ChannelSigner_channel_keys_id, provide_channel_parameters: InMemorySigner_ChannelSigner_provide_channel_parameters, @@ -1939,7 +1939,7 @@ pub extern "C" fn InMemorySigner_as_WriteableEcdsaChannelSigner(this_arg: &InMem release_commitment_secret: InMemorySigner_ChannelSigner_release_commitment_secret, validate_holder_commitment: InMemorySigner_ChannelSigner_validate_holder_commitment, - pubkeys: crate::lightning::ln::chan_utils::ChannelPublicKeys { inner: core::ptr::null_mut(), is_owned: true }, + pubkeys: crate::lightning::ln::chan_utils::ChannelPublicKeys { inner: core::ptr::null_mut(), is_owned: true }.into(), set_pubkeys: Some(InMemorySigner_ChannelSigner_set_pubkeys), channel_keys_id: InMemorySigner_ChannelSigner_channel_keys_id, provide_channel_parameters: InMemorySigner_ChannelSigner_provide_channel_parameters,