X-Git-Url: http://git.bitcoin.ninja/index.cgi?a=blobdiff_plain;f=lightning-c-bindings%2Fsrc%2Flightning%2Frouting%2Fscoring.rs;h=5ae585063b2f849f0c865bfd2a39f48c24a7f870;hb=HEAD;hp=3ebead9588bc9b33069908e68f2ec8c32ebdc25c;hpb=5502fccd64611f16f5ebba3759c68b1a4d69b537;p=ldk-c-bindings diff --git a/lightning-c-bindings/src/lightning/routing/scoring.rs b/lightning-c-bindings/src/lightning/routing/scoring.rs index 3ebead9..59e0e98 100644 --- a/lightning-c-bindings/src/lightning/routing/scoring.rs +++ b/lightning-c-bindings/src/lightning/routing/scoring.rs @@ -25,7 +25,7 @@ //! # //! # struct FakeLogger {}; //! # impl Logger for FakeLogger { -//! # fn log(&self, record: &Record) { unimplemented!() } +//! # fn log(&self, record: Record) { unimplemented!() } //! # } //! # fn find_scored_route(payer: PublicKey, route_params: RouteParameters, network_graph: NetworkGraph<&FakeLogger>) { //! # let logger = FakeLogger {}; @@ -48,11 +48,6 @@ //! # } //! ``` //! -//! # Note -//! -//! Persisting when built with feature `no-std` and restoring without it, or vice versa, uses -//! different types and thus is undefined. -//! //! [`find_route`]: crate::routing::router::find_route use alloc::str::FromStr; @@ -82,7 +77,7 @@ pub struct ScoreLookUp { /// such as a chain data, network gossip, or invoice hints. For invoice hints, a capacity near /// [`u64::max_value`] is given to indicate sufficient capacity for the invoice's full amount. /// Thus, implementations should be overflow-safe. - pub channel_penalty_msat: extern "C" fn (this_arg: *const c_void, short_channel_id: u64, source: &crate::lightning::routing::gossip::NodeId, target: &crate::lightning::routing::gossip::NodeId, usage: crate::lightning::routing::scoring::ChannelUsage, score_params: &crate::lightning::routing::scoring::ProbabilisticScoringFeeParameters) -> u64, + pub channel_penalty_msat: extern "C" fn (this_arg: *const c_void, candidate: &crate::lightning::routing::router::CandidateRouteHop, usage: crate::lightning::routing::scoring::ChannelUsage, score_params: &crate::lightning::routing::scoring::ProbabilisticScoringFeeParameters) -> u64, /// Frees any resources associated with this object given its this_arg pointer. /// Does not need to free the outer struct containing function pointers and may be NULL is no resources need to be freed. pub free: Option, @@ -100,8 +95,16 @@ pub(crate) fn ScoreLookUp_clone_fields(orig: &ScoreLookUp) -> ScoreLookUp { use lightning::routing::scoring::ScoreLookUp as rustScoreLookUp; impl rustScoreLookUp for ScoreLookUp { - fn channel_penalty_msat(&self, mut short_channel_id: u64, mut source: &lightning::routing::gossip::NodeId, mut target: &lightning::routing::gossip::NodeId, mut usage: lightning::routing::scoring::ChannelUsage, mut score_params: &lightning::routing::scoring::ProbabilisticScoringFeeParameters) -> u64 { - let mut ret = (self.channel_penalty_msat)(self.this_arg, short_channel_id, &crate::lightning::routing::gossip::NodeId { inner: unsafe { ObjOps::nonnull_ptr_to_inner((source as *const lightning::routing::gossip::NodeId<>) as *mut _) }, is_owned: false }, &crate::lightning::routing::gossip::NodeId { inner: unsafe { ObjOps::nonnull_ptr_to_inner((target as *const lightning::routing::gossip::NodeId<>) as *mut _) }, is_owned: false }, crate::lightning::routing::scoring::ChannelUsage { inner: ObjOps::heap_alloc(usage), is_owned: true }, &crate::lightning::routing::scoring::ProbabilisticScoringFeeParameters { inner: unsafe { ObjOps::nonnull_ptr_to_inner((score_params as *const lightning::routing::scoring::ProbabilisticScoringFeeParameters<>) as *mut _) }, is_owned: false }); + fn channel_penalty_msat(&self, mut candidate: &lightning::routing::router::CandidateRouteHop, mut usage: lightning::routing::scoring::ChannelUsage, mut score_params: &lightning::routing::scoring::ProbabilisticScoringFeeParameters) -> u64 { + let mut ret = (self.channel_penalty_msat)(self.this_arg, &crate::lightning::routing::router::CandidateRouteHop::from_native(candidate), crate::lightning::routing::scoring::ChannelUsage { inner: ObjOps::heap_alloc(usage), is_owned: true }, &crate::lightning::routing::scoring::ProbabilisticScoringFeeParameters { inner: unsafe { ObjOps::nonnull_ptr_to_inner((score_params as *const lightning::routing::scoring::ProbabilisticScoringFeeParameters<>) as *mut _) }, is_owned: false }); + ret + } +} + +pub struct ScoreLookUpRef(ScoreLookUp); +impl rustScoreLookUp for ScoreLookUpRef { + fn channel_penalty_msat(&self, mut candidate: &lightning::routing::router::CandidateRouteHop, mut usage: lightning::routing::scoring::ChannelUsage, mut score_params: &lightning::routing::scoring::ProbabilisticScoringFeeParameters) -> u64 { + let mut ret = (self.0.channel_penalty_msat)(self.0.this_arg, &crate::lightning::routing::router::CandidateRouteHop::from_native(candidate), crate::lightning::routing::scoring::ChannelUsage { inner: ObjOps::heap_alloc(usage), is_owned: true }, &crate::lightning::routing::scoring::ProbabilisticScoringFeeParameters { inner: unsafe { ObjOps::nonnull_ptr_to_inner((score_params as *const lightning::routing::scoring::ProbabilisticScoringFeeParameters<>) as *mut _) }, is_owned: false }); ret } } @@ -109,14 +112,14 @@ impl rustScoreLookUp for ScoreLookUp { // We're essentially a pointer already, or at least a set of pointers, so allow us to be used // directly as a Deref trait in higher-level structs: impl core::ops::Deref for ScoreLookUp { - type Target = Self; - fn deref(&self) -> &Self { - self + type Target = ScoreLookUpRef; + fn deref(&self) -> &Self::Target { + unsafe { &*(self as *const _ as *const ScoreLookUpRef) } } } impl core::ops::DerefMut for ScoreLookUp { - fn deref_mut(&mut self) -> &mut Self { - self + fn deref_mut(&mut self) -> &mut ScoreLookUpRef { + unsafe { &mut *(self as *mut _ as *mut ScoreLookUpRef) } } } /// Calls the free function if one is set @@ -136,13 +139,18 @@ pub struct ScoreUpdate { /// This has no meaning in the LDK, and can be NULL or any other value. pub this_arg: *mut c_void, /// Handles updating channel penalties after failing to route through a channel. - pub payment_path_failed: extern "C" fn (this_arg: *mut c_void, path: &crate::lightning::routing::router::Path, short_channel_id: u64), + pub payment_path_failed: extern "C" fn (this_arg: *mut c_void, path: &crate::lightning::routing::router::Path, short_channel_id: u64, duration_since_epoch: u64), /// Handles updating channel penalties after successfully routing along a path. - pub payment_path_successful: extern "C" fn (this_arg: *mut c_void, path: &crate::lightning::routing::router::Path), + pub payment_path_successful: extern "C" fn (this_arg: *mut c_void, path: &crate::lightning::routing::router::Path, duration_since_epoch: u64), /// Handles updating channel penalties after a probe over the given path failed. - pub probe_failed: extern "C" fn (this_arg: *mut c_void, path: &crate::lightning::routing::router::Path, short_channel_id: u64), + pub probe_failed: extern "C" fn (this_arg: *mut c_void, path: &crate::lightning::routing::router::Path, short_channel_id: u64, duration_since_epoch: u64), /// Handles updating channel penalties after a probe over the given path succeeded. - pub probe_successful: extern "C" fn (this_arg: *mut c_void, path: &crate::lightning::routing::router::Path), + pub probe_successful: extern "C" fn (this_arg: *mut c_void, path: &crate::lightning::routing::router::Path, duration_since_epoch: u64), + /// Scorers may wish to reduce their certainty of channel liquidity information over time. + /// Thus, this method is provided to allow scorers to observe the passage of time - the holder + /// of this object should call this method regularly (generally via the + /// `lightning-background-processor` crate). + pub time_passed: extern "C" fn (this_arg: *mut c_void, duration_since_epoch: u64), /// Frees any resources associated with this object given its this_arg pointer. /// Does not need to free the outer struct containing function pointers and may be NULL is no resources need to be freed. pub free: Option, @@ -157,37 +165,60 @@ pub(crate) fn ScoreUpdate_clone_fields(orig: &ScoreUpdate) -> ScoreUpdate { payment_path_successful: Clone::clone(&orig.payment_path_successful), probe_failed: Clone::clone(&orig.probe_failed), probe_successful: Clone::clone(&orig.probe_successful), + time_passed: Clone::clone(&orig.time_passed), free: Clone::clone(&orig.free), } } use lightning::routing::scoring::ScoreUpdate as rustScoreUpdate; impl rustScoreUpdate for ScoreUpdate { - fn payment_path_failed(&mut self, mut path: &lightning::routing::router::Path, mut short_channel_id: u64) { - (self.payment_path_failed)(self.this_arg, &crate::lightning::routing::router::Path { inner: unsafe { ObjOps::nonnull_ptr_to_inner((path as *const lightning::routing::router::Path<>) as *mut _) }, is_owned: false }, short_channel_id) + fn payment_path_failed(&mut self, mut path: &lightning::routing::router::Path, mut short_channel_id: u64, mut duration_since_epoch: core::time::Duration) { + (self.payment_path_failed)(self.this_arg, &crate::lightning::routing::router::Path { inner: unsafe { ObjOps::nonnull_ptr_to_inner((path as *const lightning::routing::router::Path<>) as *mut _) }, is_owned: false }, short_channel_id, duration_since_epoch.as_secs()) } - fn payment_path_successful(&mut self, mut path: &lightning::routing::router::Path) { - (self.payment_path_successful)(self.this_arg, &crate::lightning::routing::router::Path { inner: unsafe { ObjOps::nonnull_ptr_to_inner((path as *const lightning::routing::router::Path<>) as *mut _) }, is_owned: false }) + fn payment_path_successful(&mut self, mut path: &lightning::routing::router::Path, mut duration_since_epoch: core::time::Duration) { + (self.payment_path_successful)(self.this_arg, &crate::lightning::routing::router::Path { inner: unsafe { ObjOps::nonnull_ptr_to_inner((path as *const lightning::routing::router::Path<>) as *mut _) }, is_owned: false }, duration_since_epoch.as_secs()) } - fn probe_failed(&mut self, mut path: &lightning::routing::router::Path, mut short_channel_id: u64) { - (self.probe_failed)(self.this_arg, &crate::lightning::routing::router::Path { inner: unsafe { ObjOps::nonnull_ptr_to_inner((path as *const lightning::routing::router::Path<>) as *mut _) }, is_owned: false }, short_channel_id) + fn probe_failed(&mut self, mut path: &lightning::routing::router::Path, mut short_channel_id: u64, mut duration_since_epoch: core::time::Duration) { + (self.probe_failed)(self.this_arg, &crate::lightning::routing::router::Path { inner: unsafe { ObjOps::nonnull_ptr_to_inner((path as *const lightning::routing::router::Path<>) as *mut _) }, is_owned: false }, short_channel_id, duration_since_epoch.as_secs()) } - fn probe_successful(&mut self, mut path: &lightning::routing::router::Path) { - (self.probe_successful)(self.this_arg, &crate::lightning::routing::router::Path { inner: unsafe { ObjOps::nonnull_ptr_to_inner((path as *const lightning::routing::router::Path<>) as *mut _) }, is_owned: false }) + fn probe_successful(&mut self, mut path: &lightning::routing::router::Path, mut duration_since_epoch: core::time::Duration) { + (self.probe_successful)(self.this_arg, &crate::lightning::routing::router::Path { inner: unsafe { ObjOps::nonnull_ptr_to_inner((path as *const lightning::routing::router::Path<>) as *mut _) }, is_owned: false }, duration_since_epoch.as_secs()) + } + fn time_passed(&mut self, mut duration_since_epoch: core::time::Duration) { + (self.time_passed)(self.this_arg, duration_since_epoch.as_secs()) + } +} + +pub struct ScoreUpdateRef(ScoreUpdate); +impl rustScoreUpdate for ScoreUpdateRef { + fn payment_path_failed(&mut self, mut path: &lightning::routing::router::Path, mut short_channel_id: u64, mut duration_since_epoch: core::time::Duration) { + (self.0.payment_path_failed)(self.0.this_arg, &crate::lightning::routing::router::Path { inner: unsafe { ObjOps::nonnull_ptr_to_inner((path as *const lightning::routing::router::Path<>) as *mut _) }, is_owned: false }, short_channel_id, duration_since_epoch.as_secs()) + } + fn payment_path_successful(&mut self, mut path: &lightning::routing::router::Path, mut duration_since_epoch: core::time::Duration) { + (self.0.payment_path_successful)(self.0.this_arg, &crate::lightning::routing::router::Path { inner: unsafe { ObjOps::nonnull_ptr_to_inner((path as *const lightning::routing::router::Path<>) as *mut _) }, is_owned: false }, duration_since_epoch.as_secs()) + } + fn probe_failed(&mut self, mut path: &lightning::routing::router::Path, mut short_channel_id: u64, mut duration_since_epoch: core::time::Duration) { + (self.0.probe_failed)(self.0.this_arg, &crate::lightning::routing::router::Path { inner: unsafe { ObjOps::nonnull_ptr_to_inner((path as *const lightning::routing::router::Path<>) as *mut _) }, is_owned: false }, short_channel_id, duration_since_epoch.as_secs()) + } + fn probe_successful(&mut self, mut path: &lightning::routing::router::Path, mut duration_since_epoch: core::time::Duration) { + (self.0.probe_successful)(self.0.this_arg, &crate::lightning::routing::router::Path { inner: unsafe { ObjOps::nonnull_ptr_to_inner((path as *const lightning::routing::router::Path<>) as *mut _) }, is_owned: false }, duration_since_epoch.as_secs()) + } + fn time_passed(&mut self, mut duration_since_epoch: core::time::Duration) { + (self.0.time_passed)(self.0.this_arg, duration_since_epoch.as_secs()) } } // We're essentially a pointer already, or at least a set of pointers, so allow us to be used // directly as a Deref trait in higher-level structs: impl core::ops::Deref for ScoreUpdate { - type Target = Self; - fn deref(&self) -> &Self { - self + type Target = ScoreUpdateRef; + fn deref(&self) -> &Self::Target { + unsafe { &*(self as *const _ as *const ScoreUpdateRef) } } } impl core::ops::DerefMut for ScoreUpdate { - fn deref_mut(&mut self) -> &mut Self { - self + fn deref_mut(&mut self) -> &mut ScoreUpdateRef { + unsafe { &mut *(self as *mut _ as *mut ScoreUpdateRef) } } } /// Calls the free function if one is set @@ -234,23 +265,49 @@ pub(crate) fn Score_clone_fields(orig: &Score) -> Score { } } impl lightning::routing::scoring::ScoreLookUp for Score { - fn channel_penalty_msat(&self, mut short_channel_id: u64, mut source: &lightning::routing::gossip::NodeId, mut target: &lightning::routing::gossip::NodeId, mut usage: lightning::routing::scoring::ChannelUsage, mut score_params: &lightning::routing::scoring::ProbabilisticScoringFeeParameters) -> u64 { - let mut ret = (self.ScoreLookUp.channel_penalty_msat)(self.ScoreLookUp.this_arg, short_channel_id, &crate::lightning::routing::gossip::NodeId { inner: unsafe { ObjOps::nonnull_ptr_to_inner((source as *const lightning::routing::gossip::NodeId<>) as *mut _) }, is_owned: false }, &crate::lightning::routing::gossip::NodeId { inner: unsafe { ObjOps::nonnull_ptr_to_inner((target as *const lightning::routing::gossip::NodeId<>) as *mut _) }, is_owned: false }, crate::lightning::routing::scoring::ChannelUsage { inner: ObjOps::heap_alloc(usage), is_owned: true }, &crate::lightning::routing::scoring::ProbabilisticScoringFeeParameters { inner: unsafe { ObjOps::nonnull_ptr_to_inner((score_params as *const lightning::routing::scoring::ProbabilisticScoringFeeParameters<>) as *mut _) }, is_owned: false }); + fn channel_penalty_msat(&self, mut candidate: &lightning::routing::router::CandidateRouteHop, mut usage: lightning::routing::scoring::ChannelUsage, mut score_params: &lightning::routing::scoring::ProbabilisticScoringFeeParameters) -> u64 { + let mut ret = (self.ScoreLookUp.channel_penalty_msat)(self.ScoreLookUp.this_arg, &crate::lightning::routing::router::CandidateRouteHop::from_native(candidate), crate::lightning::routing::scoring::ChannelUsage { inner: ObjOps::heap_alloc(usage), is_owned: true }, &crate::lightning::routing::scoring::ProbabilisticScoringFeeParameters { inner: unsafe { ObjOps::nonnull_ptr_to_inner((score_params as *const lightning::routing::scoring::ProbabilisticScoringFeeParameters<>) as *mut _) }, is_owned: false }); + ret + } +} +impl lightning::routing::scoring::ScoreLookUp for ScoreRef { + fn channel_penalty_msat(&self, mut candidate: &lightning::routing::router::CandidateRouteHop, mut usage: lightning::routing::scoring::ChannelUsage, mut score_params: &lightning::routing::scoring::ProbabilisticScoringFeeParameters) -> u64 { + let mut ret = (self.0.ScoreLookUp.channel_penalty_msat)(self.0.ScoreLookUp.this_arg, &crate::lightning::routing::router::CandidateRouteHop::from_native(candidate), crate::lightning::routing::scoring::ChannelUsage { inner: ObjOps::heap_alloc(usage), is_owned: true }, &crate::lightning::routing::scoring::ProbabilisticScoringFeeParameters { inner: unsafe { ObjOps::nonnull_ptr_to_inner((score_params as *const lightning::routing::scoring::ProbabilisticScoringFeeParameters<>) as *mut _) }, is_owned: false }); ret } } impl lightning::routing::scoring::ScoreUpdate for Score { - fn payment_path_failed(&mut self, mut path: &lightning::routing::router::Path, mut short_channel_id: u64) { - (self.ScoreUpdate.payment_path_failed)(self.ScoreUpdate.this_arg, &crate::lightning::routing::router::Path { inner: unsafe { ObjOps::nonnull_ptr_to_inner((path as *const lightning::routing::router::Path<>) as *mut _) }, is_owned: false }, short_channel_id) + fn payment_path_failed(&mut self, mut path: &lightning::routing::router::Path, mut short_channel_id: u64, mut duration_since_epoch: core::time::Duration) { + (self.ScoreUpdate.payment_path_failed)(self.ScoreUpdate.this_arg, &crate::lightning::routing::router::Path { inner: unsafe { ObjOps::nonnull_ptr_to_inner((path as *const lightning::routing::router::Path<>) as *mut _) }, is_owned: false }, short_channel_id, duration_since_epoch.as_secs()) + } + fn payment_path_successful(&mut self, mut path: &lightning::routing::router::Path, mut duration_since_epoch: core::time::Duration) { + (self.ScoreUpdate.payment_path_successful)(self.ScoreUpdate.this_arg, &crate::lightning::routing::router::Path { inner: unsafe { ObjOps::nonnull_ptr_to_inner((path as *const lightning::routing::router::Path<>) as *mut _) }, is_owned: false }, duration_since_epoch.as_secs()) } - fn payment_path_successful(&mut self, mut path: &lightning::routing::router::Path) { - (self.ScoreUpdate.payment_path_successful)(self.ScoreUpdate.this_arg, &crate::lightning::routing::router::Path { inner: unsafe { ObjOps::nonnull_ptr_to_inner((path as *const lightning::routing::router::Path<>) as *mut _) }, is_owned: false }) + fn probe_failed(&mut self, mut path: &lightning::routing::router::Path, mut short_channel_id: u64, mut duration_since_epoch: core::time::Duration) { + (self.ScoreUpdate.probe_failed)(self.ScoreUpdate.this_arg, &crate::lightning::routing::router::Path { inner: unsafe { ObjOps::nonnull_ptr_to_inner((path as *const lightning::routing::router::Path<>) as *mut _) }, is_owned: false }, short_channel_id, duration_since_epoch.as_secs()) } - fn probe_failed(&mut self, mut path: &lightning::routing::router::Path, mut short_channel_id: u64) { - (self.ScoreUpdate.probe_failed)(self.ScoreUpdate.this_arg, &crate::lightning::routing::router::Path { inner: unsafe { ObjOps::nonnull_ptr_to_inner((path as *const lightning::routing::router::Path<>) as *mut _) }, is_owned: false }, short_channel_id) + fn probe_successful(&mut self, mut path: &lightning::routing::router::Path, mut duration_since_epoch: core::time::Duration) { + (self.ScoreUpdate.probe_successful)(self.ScoreUpdate.this_arg, &crate::lightning::routing::router::Path { inner: unsafe { ObjOps::nonnull_ptr_to_inner((path as *const lightning::routing::router::Path<>) as *mut _) }, is_owned: false }, duration_since_epoch.as_secs()) } - fn probe_successful(&mut self, mut path: &lightning::routing::router::Path) { - (self.ScoreUpdate.probe_successful)(self.ScoreUpdate.this_arg, &crate::lightning::routing::router::Path { inner: unsafe { ObjOps::nonnull_ptr_to_inner((path as *const lightning::routing::router::Path<>) as *mut _) }, is_owned: false }) + fn time_passed(&mut self, mut duration_since_epoch: core::time::Duration) { + (self.ScoreUpdate.time_passed)(self.ScoreUpdate.this_arg, duration_since_epoch.as_secs()) + } +} +impl lightning::routing::scoring::ScoreUpdate for ScoreRef { + fn payment_path_failed(&mut self, mut path: &lightning::routing::router::Path, mut short_channel_id: u64, mut duration_since_epoch: core::time::Duration) { + (self.0.ScoreUpdate.payment_path_failed)(self.0.ScoreUpdate.this_arg, &crate::lightning::routing::router::Path { inner: unsafe { ObjOps::nonnull_ptr_to_inner((path as *const lightning::routing::router::Path<>) as *mut _) }, is_owned: false }, short_channel_id, duration_since_epoch.as_secs()) + } + fn payment_path_successful(&mut self, mut path: &lightning::routing::router::Path, mut duration_since_epoch: core::time::Duration) { + (self.0.ScoreUpdate.payment_path_successful)(self.0.ScoreUpdate.this_arg, &crate::lightning::routing::router::Path { inner: unsafe { ObjOps::nonnull_ptr_to_inner((path as *const lightning::routing::router::Path<>) as *mut _) }, is_owned: false }, duration_since_epoch.as_secs()) + } + fn probe_failed(&mut self, mut path: &lightning::routing::router::Path, mut short_channel_id: u64, mut duration_since_epoch: core::time::Duration) { + (self.0.ScoreUpdate.probe_failed)(self.0.ScoreUpdate.this_arg, &crate::lightning::routing::router::Path { inner: unsafe { ObjOps::nonnull_ptr_to_inner((path as *const lightning::routing::router::Path<>) as *mut _) }, is_owned: false }, short_channel_id, duration_since_epoch.as_secs()) + } + fn probe_successful(&mut self, mut path: &lightning::routing::router::Path, mut duration_since_epoch: core::time::Duration) { + (self.0.ScoreUpdate.probe_successful)(self.0.ScoreUpdate.this_arg, &crate::lightning::routing::router::Path { inner: unsafe { ObjOps::nonnull_ptr_to_inner((path as *const lightning::routing::router::Path<>) as *mut _) }, is_owned: false }, duration_since_epoch.as_secs()) + } + fn time_passed(&mut self, mut duration_since_epoch: core::time::Duration) { + (self.0.ScoreUpdate.time_passed)(self.0.ScoreUpdate.this_arg, duration_since_epoch.as_secs()) } } impl lightning::util::ser::Writeable for Score { @@ -259,22 +316,32 @@ impl lightning::util::ser::Writeable for Score { w.write_all(vec.as_slice()) } } +impl lightning::util::ser::Writeable for ScoreRef { + fn write(&self, w: &mut W) -> Result<(), crate::c_types::io::Error> { + let vec = (self.0.write)(self.0.this_arg); + w.write_all(vec.as_slice()) + } +} use lightning::routing::scoring::Score as rustScore; impl rustScore for Score { } +pub struct ScoreRef(Score); +impl rustScore for ScoreRef { +} + // We're essentially a pointer already, or at least a set of pointers, so allow us to be used // directly as a Deref trait in higher-level structs: impl core::ops::Deref for Score { - type Target = Self; - fn deref(&self) -> &Self { - self + type Target = ScoreRef; + fn deref(&self) -> &Self::Target { + unsafe { &*(self as *const _ as *const ScoreRef) } } } impl core::ops::DerefMut for Score { - fn deref_mut(&mut self) -> &mut Self { - self + fn deref_mut(&mut self) -> &mut ScoreRef { + unsafe { &mut *(self as *mut _ as *mut ScoreRef) } } } /// Calls the free function if one is set @@ -321,9 +388,9 @@ pub(crate) fn LockableScore_clone_fields(orig: &LockableScore) -> LockableScore } use lightning::routing::scoring::LockableScore as rustLockableScore; -impl<'a> rustLockableScore<'a> for LockableScore { - type ScoreUpdate = crate::lightning::routing::scoring::ScoreUpdate; - type ScoreLookUp = crate::lightning::routing::scoring::ScoreLookUp; +impl<'a> rustLockableScore<'a, > for LockableScore { + type ScoreUpdate = crate::lightning::routing::scoring::ScoreUpdateRef; + type ScoreLookUp = crate::lightning::routing::scoring::ScoreLookUpRef; type WriteLocked = crate::lightning::routing::scoring::ScoreUpdate; type ReadLocked = crate::lightning::routing::scoring::ScoreLookUp; fn read_lock(&'a self) -> crate::lightning::routing::scoring::ScoreLookUp { @@ -336,17 +403,33 @@ impl<'a> rustLockableScore<'a> for LockableScore { } } +pub struct LockableScoreRef(LockableScore); +impl<'a> rustLockableScore<'a, > for LockableScoreRef { + type ScoreUpdate = crate::lightning::routing::scoring::ScoreUpdateRef; + type ScoreLookUp = crate::lightning::routing::scoring::ScoreLookUpRef; + type WriteLocked = crate::lightning::routing::scoring::ScoreUpdate; + type ReadLocked = crate::lightning::routing::scoring::ScoreLookUp; + fn read_lock(&'a self) -> crate::lightning::routing::scoring::ScoreLookUp { + let mut ret = (self.0.read_lock)(self.0.this_arg); + ret + } + fn write_lock(&'a self) -> crate::lightning::routing::scoring::ScoreUpdate { + let mut ret = (self.0.write_lock)(self.0.this_arg); + ret + } +} + // We're essentially a pointer already, or at least a set of pointers, so allow us to be used // directly as a Deref trait in higher-level structs: impl core::ops::Deref for LockableScore { - type Target = Self; - fn deref(&self) -> &Self { - self + type Target = LockableScoreRef; + fn deref(&self) -> &Self::Target { + unsafe { &*(self as *const _ as *const LockableScoreRef) } } } impl core::ops::DerefMut for LockableScore { - fn deref_mut(&mut self) -> &mut Self { - self + fn deref_mut(&mut self) -> &mut LockableScoreRef { + unsafe { &mut *(self as *mut _ as *mut LockableScoreRef) } } } /// Calls the free function if one is set @@ -387,9 +470,9 @@ pub(crate) fn WriteableScore_clone_fields(orig: &WriteableScore) -> WriteableSco free: Clone::clone(&orig.free), } } -impl<'a> lightning::routing::scoring::LockableScore<'a> for WriteableScore { - type ScoreUpdate = crate::lightning::routing::scoring::ScoreUpdate; - type ScoreLookUp = crate::lightning::routing::scoring::ScoreLookUp; +impl<'a> lightning::routing::scoring::LockableScore<'a, > for WriteableScore { + type ScoreUpdate = crate::lightning::routing::scoring::ScoreUpdateRef; + type ScoreLookUp = crate::lightning::routing::scoring::ScoreLookUpRef; type WriteLocked = crate::lightning::routing::scoring::ScoreUpdate; type ReadLocked = crate::lightning::routing::scoring::ScoreLookUp; fn read_lock(&'a self) -> crate::lightning::routing::scoring::ScoreLookUp { @@ -401,28 +484,52 @@ impl<'a> lightning::routing::scoring::LockableScore<'a> for WriteableScore { ret } } +impl<'a> lightning::routing::scoring::LockableScore<'a, > for WriteableScoreRef { + type ScoreUpdate = crate::lightning::routing::scoring::ScoreUpdateRef; + type ScoreLookUp = crate::lightning::routing::scoring::ScoreLookUpRef; + type WriteLocked = crate::lightning::routing::scoring::ScoreUpdate; + type ReadLocked = crate::lightning::routing::scoring::ScoreLookUp; + fn read_lock(&'a self) -> crate::lightning::routing::scoring::ScoreLookUp { + let mut ret = (self.0.LockableScore.read_lock)(self.0.LockableScore.this_arg); + ret + } + fn write_lock(&'a self) -> crate::lightning::routing::scoring::ScoreUpdate { + let mut ret = (self.0.LockableScore.write_lock)(self.0.LockableScore.this_arg); + ret + } +} impl lightning::util::ser::Writeable for WriteableScore { fn write(&self, w: &mut W) -> Result<(), crate::c_types::io::Error> { let vec = (self.write)(self.this_arg); w.write_all(vec.as_slice()) } } +impl lightning::util::ser::Writeable for WriteableScoreRef { + fn write(&self, w: &mut W) -> Result<(), crate::c_types::io::Error> { + let vec = (self.0.write)(self.0.this_arg); + w.write_all(vec.as_slice()) + } +} use lightning::routing::scoring::WriteableScore as rustWriteableScore; -impl<'a> rustWriteableScore<'a> for WriteableScore { +impl<'a> rustWriteableScore<'a, > for WriteableScore { +} + +pub struct WriteableScoreRef(WriteableScore); +impl<'a> rustWriteableScore<'a, > for WriteableScoreRef { } // We're essentially a pointer already, or at least a set of pointers, so allow us to be used // directly as a Deref trait in higher-level structs: impl core::ops::Deref for WriteableScore { - type Target = Self; - fn deref(&self) -> &Self { - self + type Target = WriteableScoreRef; + fn deref(&self) -> &Self::Target { + unsafe { &*(self as *const _ as *const WriteableScoreRef) } } } impl core::ops::DerefMut for WriteableScore { - fn deref_mut(&mut self) -> &mut Self { - self + fn deref_mut(&mut self) -> &mut WriteableScoreRef { + unsafe { &mut *(self as *mut _ as *mut WriteableScoreRef) } } } /// Calls the free function if one is set @@ -437,7 +544,7 @@ impl Drop for WriteableScore { } use lightning::routing::scoring::MultiThreadedLockableScore as nativeMultiThreadedLockableScoreImport; -pub(crate) type nativeMultiThreadedLockableScore = nativeMultiThreadedLockableScoreImport; +pub(crate) type nativeMultiThreadedLockableScore = nativeMultiThreadedLockableScoreImport; /// A concrete implementation of [`LockableScore`] which supports multi-threading. #[must_use] @@ -455,6 +562,12 @@ pub struct MultiThreadedLockableScore { pub is_owned: bool, } +impl core::ops::Deref for MultiThreadedLockableScore { + type Target = nativeMultiThreadedLockableScore; + fn deref(&self) -> &Self::Target { unsafe { &*ObjOps::untweak_ptr(self.inner) } } +} +unsafe impl core::marker::Send for MultiThreadedLockableScore { } +unsafe impl core::marker::Sync for MultiThreadedLockableScore { } impl Drop for MultiThreadedLockableScore { fn drop(&mut self) { if self.is_owned && !<*mut nativeMultiThreadedLockableScore>::is_null(self.inner) { @@ -485,6 +598,9 @@ impl MultiThreadedLockableScore { self.inner = core::ptr::null_mut(); ret } + pub(crate) fn as_ref_to(&self) -> Self { + Self { inner: self.inner, is_owned: false } + } } impl From for crate::lightning::routing::scoring::LockableScore { fn from(obj: nativeMultiThreadedLockableScore) -> Self { @@ -510,12 +626,12 @@ pub extern "C" fn MultiThreadedLockableScore_as_LockableScore(this_arg: &MultiTh #[must_use] extern "C" fn MultiThreadedLockableScore_LockableScore_read_lock(this_arg: *const c_void) -> crate::lightning::routing::scoring::ScoreLookUp { - let mut ret = >::read_lock(unsafe { &mut *(this_arg as *mut nativeMultiThreadedLockableScore) }, ); + let mut ret = >::read_lock(unsafe { &mut *(this_arg as *mut nativeMultiThreadedLockableScore) }, ); Into::into(ret) } #[must_use] extern "C" fn MultiThreadedLockableScore_LockableScore_write_lock(this_arg: *const c_void) -> crate::lightning::routing::scoring::ScoreUpdate { - let mut ret = >::write_lock(unsafe { &mut *(this_arg as *mut nativeMultiThreadedLockableScore) }, ); + let mut ret = >::write_lock(unsafe { &mut *(this_arg as *mut nativeMultiThreadedLockableScore) }, ); Into::into(ret) } @@ -526,7 +642,7 @@ pub extern "C" fn MultiThreadedLockableScore_write(obj: &crate::lightning::routi } #[allow(unused)] pub(crate) extern "C" fn MultiThreadedLockableScore_write_void(obj: *const c_void) -> crate::c_types::derived::CVec_u8Z { - crate::c_types::serialize_obj(unsafe { &*(obj as *const nativeMultiThreadedLockableScore) }) + crate::c_types::serialize_obj(unsafe { &*(obj as *const crate::lightning::routing::scoring::nativeMultiThreadedLockableScore) }) } impl From for crate::lightning::routing::scoring::WriteableScore { fn from(obj: nativeMultiThreadedLockableScore) -> Self { @@ -566,7 +682,7 @@ pub extern "C" fn MultiThreadedLockableScore_new(mut score: crate::lightning::ro use lightning::routing::scoring::MultiThreadedScoreLockRead as nativeMultiThreadedScoreLockReadImport; -pub(crate) type nativeMultiThreadedScoreLockRead = nativeMultiThreadedScoreLockReadImport<'static, crate::lightning::routing::scoring::Score>; +pub(crate) type nativeMultiThreadedScoreLockRead = nativeMultiThreadedScoreLockReadImport<'static, crate::lightning::routing::scoring::Score, >; /// A locked `MultiThreadedLockableScore`. #[must_use] @@ -584,6 +700,12 @@ pub struct MultiThreadedScoreLockRead { pub is_owned: bool, } +impl core::ops::Deref for MultiThreadedScoreLockRead { + type Target = nativeMultiThreadedScoreLockRead; + fn deref(&self) -> &Self::Target { unsafe { &*ObjOps::untweak_ptr(self.inner) } } +} +unsafe impl core::marker::Send for MultiThreadedScoreLockRead { } +unsafe impl core::marker::Sync for MultiThreadedScoreLockRead { } impl Drop for MultiThreadedScoreLockRead { fn drop(&mut self) { if self.is_owned && !<*mut nativeMultiThreadedScoreLockRead>::is_null(self.inner) { @@ -614,10 +736,13 @@ impl MultiThreadedScoreLockRead { self.inner = core::ptr::null_mut(); ret } + pub(crate) fn as_ref_to(&self) -> Self { + Self { inner: self.inner, is_owned: false } + } } use lightning::routing::scoring::MultiThreadedScoreLockWrite as nativeMultiThreadedScoreLockWriteImport; -pub(crate) type nativeMultiThreadedScoreLockWrite = nativeMultiThreadedScoreLockWriteImport<'static, crate::lightning::routing::scoring::Score>; +pub(crate) type nativeMultiThreadedScoreLockWrite = nativeMultiThreadedScoreLockWriteImport<'static, crate::lightning::routing::scoring::Score, >; /// A locked `MultiThreadedLockableScore`. #[must_use] @@ -635,6 +760,12 @@ pub struct MultiThreadedScoreLockWrite { pub is_owned: bool, } +impl core::ops::Deref for MultiThreadedScoreLockWrite { + type Target = nativeMultiThreadedScoreLockWrite; + fn deref(&self) -> &Self::Target { unsafe { &*ObjOps::untweak_ptr(self.inner) } } +} +unsafe impl core::marker::Send for MultiThreadedScoreLockWrite { } +unsafe impl core::marker::Sync for MultiThreadedScoreLockWrite { } impl Drop for MultiThreadedScoreLockWrite { fn drop(&mut self) { if self.is_owned && !<*mut nativeMultiThreadedScoreLockWrite>::is_null(self.inner) { @@ -665,6 +796,9 @@ impl MultiThreadedScoreLockWrite { self.inner = core::ptr::null_mut(); ret } + pub(crate) fn as_ref_to(&self) -> Self { + Self { inner: self.inner, is_owned: false } + } } impl From for crate::lightning::routing::scoring::ScoreLookUp { fn from(obj: nativeMultiThreadedScoreLockRead) -> Self { @@ -688,8 +822,8 @@ pub extern "C" fn MultiThreadedScoreLockRead_as_ScoreLookUp(this_arg: &MultiThre } #[must_use] -extern "C" fn MultiThreadedScoreLockRead_ScoreLookUp_channel_penalty_msat(this_arg: *const c_void, mut short_channel_id: u64, source: &crate::lightning::routing::gossip::NodeId, target: &crate::lightning::routing::gossip::NodeId, mut usage: crate::lightning::routing::scoring::ChannelUsage, score_params: &crate::lightning::routing::scoring::ProbabilisticScoringFeeParameters) -> u64 { - let mut ret = >::channel_penalty_msat(unsafe { &mut *(this_arg as *mut nativeMultiThreadedScoreLockRead) }, short_channel_id, source.get_native_ref(), target.get_native_ref(), *unsafe { Box::from_raw(usage.take_inner()) }, score_params.get_native_ref()); +extern "C" fn MultiThreadedScoreLockRead_ScoreLookUp_channel_penalty_msat(this_arg: *const c_void, candidate: &crate::lightning::routing::router::CandidateRouteHop, mut usage: crate::lightning::routing::scoring::ChannelUsage, score_params: &crate::lightning::routing::scoring::ProbabilisticScoringFeeParameters) -> u64 { + let mut ret = ::channel_penalty_msat(unsafe { &mut *(this_arg as *mut nativeMultiThreadedScoreLockRead) }, &candidate.to_native(), *unsafe { Box::from_raw(usage.take_inner()) }, score_params.get_native_ref()); ret } @@ -700,7 +834,7 @@ pub extern "C" fn MultiThreadedScoreLockWrite_write(obj: &crate::lightning::rout } #[allow(unused)] pub(crate) extern "C" fn MultiThreadedScoreLockWrite_write_void(obj: *const c_void) -> crate::c_types::derived::CVec_u8Z { - crate::c_types::serialize_obj(unsafe { &*(obj as *const nativeMultiThreadedScoreLockWrite) }) + crate::c_types::serialize_obj(unsafe { &*(obj as *const crate::lightning::routing::scoring::nativeMultiThreadedScoreLockWrite) }) } impl From for crate::lightning::routing::scoring::ScoreUpdate { fn from(obj: nativeMultiThreadedScoreLockWrite) -> Self { @@ -723,20 +857,24 @@ pub extern "C" fn MultiThreadedScoreLockWrite_as_ScoreUpdate(this_arg: &MultiThr payment_path_successful: MultiThreadedScoreLockWrite_ScoreUpdate_payment_path_successful, probe_failed: MultiThreadedScoreLockWrite_ScoreUpdate_probe_failed, probe_successful: MultiThreadedScoreLockWrite_ScoreUpdate_probe_successful, + time_passed: MultiThreadedScoreLockWrite_ScoreUpdate_time_passed, } } -extern "C" fn MultiThreadedScoreLockWrite_ScoreUpdate_payment_path_failed(this_arg: *mut c_void, path: &crate::lightning::routing::router::Path, mut short_channel_id: u64) { - >::payment_path_failed(unsafe { &mut *(this_arg as *mut nativeMultiThreadedScoreLockWrite) }, path.get_native_ref(), short_channel_id) +extern "C" fn MultiThreadedScoreLockWrite_ScoreUpdate_payment_path_failed(this_arg: *mut c_void, path: &crate::lightning::routing::router::Path, mut short_channel_id: u64, mut duration_since_epoch: u64) { + ::payment_path_failed(unsafe { &mut *(this_arg as *mut nativeMultiThreadedScoreLockWrite) }, path.get_native_ref(), short_channel_id, core::time::Duration::from_secs(duration_since_epoch)) +} +extern "C" fn MultiThreadedScoreLockWrite_ScoreUpdate_payment_path_successful(this_arg: *mut c_void, path: &crate::lightning::routing::router::Path, mut duration_since_epoch: u64) { + ::payment_path_successful(unsafe { &mut *(this_arg as *mut nativeMultiThreadedScoreLockWrite) }, path.get_native_ref(), core::time::Duration::from_secs(duration_since_epoch)) } -extern "C" fn MultiThreadedScoreLockWrite_ScoreUpdate_payment_path_successful(this_arg: *mut c_void, path: &crate::lightning::routing::router::Path) { - >::payment_path_successful(unsafe { &mut *(this_arg as *mut nativeMultiThreadedScoreLockWrite) }, path.get_native_ref()) +extern "C" fn MultiThreadedScoreLockWrite_ScoreUpdate_probe_failed(this_arg: *mut c_void, path: &crate::lightning::routing::router::Path, mut short_channel_id: u64, mut duration_since_epoch: u64) { + ::probe_failed(unsafe { &mut *(this_arg as *mut nativeMultiThreadedScoreLockWrite) }, path.get_native_ref(), short_channel_id, core::time::Duration::from_secs(duration_since_epoch)) } -extern "C" fn MultiThreadedScoreLockWrite_ScoreUpdate_probe_failed(this_arg: *mut c_void, path: &crate::lightning::routing::router::Path, mut short_channel_id: u64) { - >::probe_failed(unsafe { &mut *(this_arg as *mut nativeMultiThreadedScoreLockWrite) }, path.get_native_ref(), short_channel_id) +extern "C" fn MultiThreadedScoreLockWrite_ScoreUpdate_probe_successful(this_arg: *mut c_void, path: &crate::lightning::routing::router::Path, mut duration_since_epoch: u64) { + ::probe_successful(unsafe { &mut *(this_arg as *mut nativeMultiThreadedScoreLockWrite) }, path.get_native_ref(), core::time::Duration::from_secs(duration_since_epoch)) } -extern "C" fn MultiThreadedScoreLockWrite_ScoreUpdate_probe_successful(this_arg: *mut c_void, path: &crate::lightning::routing::router::Path) { - >::probe_successful(unsafe { &mut *(this_arg as *mut nativeMultiThreadedScoreLockWrite) }, path.get_native_ref()) +extern "C" fn MultiThreadedScoreLockWrite_ScoreUpdate_time_passed(this_arg: *mut c_void, mut duration_since_epoch: u64) { + ::time_passed(unsafe { &mut *(this_arg as *mut nativeMultiThreadedScoreLockWrite) }, core::time::Duration::from_secs(duration_since_epoch)) } @@ -759,6 +897,12 @@ pub struct ChannelUsage { pub is_owned: bool, } +impl core::ops::Deref for ChannelUsage { + type Target = nativeChannelUsage; + fn deref(&self) -> &Self::Target { unsafe { &*ObjOps::untweak_ptr(self.inner) } } +} +unsafe impl core::marker::Send for ChannelUsage { } +unsafe impl core::marker::Sync for ChannelUsage { } impl Drop for ChannelUsage { fn drop(&mut self) { if self.is_owned && !<*mut nativeChannelUsage>::is_null(self.inner) { @@ -789,6 +933,9 @@ impl ChannelUsage { self.inner = core::ptr::null_mut(); ret } + pub(crate) fn as_ref_to(&self) -> Self { + Self { inner: self.inner, is_owned: false } + } } /// The amount to send through the channel, denominated in millisatoshis. #[no_mangle] @@ -854,6 +1001,9 @@ pub(crate) extern "C" fn ChannelUsage_clone_void(this_ptr: *const c_void) -> *mu pub extern "C" fn ChannelUsage_clone(orig: &ChannelUsage) -> ChannelUsage { orig.clone() } +/// Get a string which allows debug introspection of a ChannelUsage object +pub extern "C" fn ChannelUsage_debug_str_void(o: *const c_void) -> Str { + alloc::format!("{:?}", unsafe { o as *const crate::lightning::routing::scoring::ChannelUsage }).into()} use lightning::routing::scoring::FixedPenaltyScorer as nativeFixedPenaltyScorerImport; pub(crate) type nativeFixedPenaltyScorer = nativeFixedPenaltyScorerImport; @@ -874,6 +1024,12 @@ pub struct FixedPenaltyScorer { pub is_owned: bool, } +impl core::ops::Deref for FixedPenaltyScorer { + type Target = nativeFixedPenaltyScorer; + fn deref(&self) -> &Self::Target { unsafe { &*ObjOps::untweak_ptr(self.inner) } } +} +unsafe impl core::marker::Send for FixedPenaltyScorer { } +unsafe impl core::marker::Sync for FixedPenaltyScorer { } impl Drop for FixedPenaltyScorer { fn drop(&mut self) { if self.is_owned && !<*mut nativeFixedPenaltyScorer>::is_null(self.inner) { @@ -904,6 +1060,9 @@ impl FixedPenaltyScorer { self.inner = core::ptr::null_mut(); ret } + pub(crate) fn as_ref_to(&self) -> Self { + Self { inner: self.inner, is_owned: false } + } } impl Clone for FixedPenaltyScorer { fn clone(&self) -> Self { @@ -954,8 +1113,8 @@ pub extern "C" fn FixedPenaltyScorer_as_ScoreLookUp(this_arg: &FixedPenaltyScore } #[must_use] -extern "C" fn FixedPenaltyScorer_ScoreLookUp_channel_penalty_msat(this_arg: *const c_void, mut short_channel_id: u64, source: &crate::lightning::routing::gossip::NodeId, target: &crate::lightning::routing::gossip::NodeId, mut usage: crate::lightning::routing::scoring::ChannelUsage, score_params: &crate::lightning::routing::scoring::ProbabilisticScoringFeeParameters) -> u64 { - let mut ret = >::channel_penalty_msat(unsafe { &mut *(this_arg as *mut nativeFixedPenaltyScorer) }, short_channel_id, source.get_native_ref(), target.get_native_ref(), *unsafe { Box::from_raw(usage.take_inner()) }, score_params.get_native_ref()); +extern "C" fn FixedPenaltyScorer_ScoreLookUp_channel_penalty_msat(this_arg: *const c_void, candidate: &crate::lightning::routing::router::CandidateRouteHop, mut usage: crate::lightning::routing::scoring::ChannelUsage, score_params: &crate::lightning::routing::scoring::ProbabilisticScoringFeeParameters) -> u64 { + let mut ret = ::channel_penalty_msat(unsafe { &mut *(this_arg as *mut nativeFixedPenaltyScorer) }, &candidate.to_native(), *unsafe { Box::from_raw(usage.take_inner()) }, score_params.get_native_ref()); ret } @@ -980,20 +1139,24 @@ pub extern "C" fn FixedPenaltyScorer_as_ScoreUpdate(this_arg: &FixedPenaltyScore payment_path_successful: FixedPenaltyScorer_ScoreUpdate_payment_path_successful, probe_failed: FixedPenaltyScorer_ScoreUpdate_probe_failed, probe_successful: FixedPenaltyScorer_ScoreUpdate_probe_successful, + time_passed: FixedPenaltyScorer_ScoreUpdate_time_passed, } } -extern "C" fn FixedPenaltyScorer_ScoreUpdate_payment_path_failed(this_arg: *mut c_void, path: &crate::lightning::routing::router::Path, mut short_channel_id: u64) { - >::payment_path_failed(unsafe { &mut *(this_arg as *mut nativeFixedPenaltyScorer) }, path.get_native_ref(), short_channel_id) +extern "C" fn FixedPenaltyScorer_ScoreUpdate_payment_path_failed(this_arg: *mut c_void, path: &crate::lightning::routing::router::Path, mut short_channel_id: u64, mut duration_since_epoch: u64) { + ::payment_path_failed(unsafe { &mut *(this_arg as *mut nativeFixedPenaltyScorer) }, path.get_native_ref(), short_channel_id, core::time::Duration::from_secs(duration_since_epoch)) +} +extern "C" fn FixedPenaltyScorer_ScoreUpdate_payment_path_successful(this_arg: *mut c_void, path: &crate::lightning::routing::router::Path, mut duration_since_epoch: u64) { + ::payment_path_successful(unsafe { &mut *(this_arg as *mut nativeFixedPenaltyScorer) }, path.get_native_ref(), core::time::Duration::from_secs(duration_since_epoch)) } -extern "C" fn FixedPenaltyScorer_ScoreUpdate_payment_path_successful(this_arg: *mut c_void, path: &crate::lightning::routing::router::Path) { - >::payment_path_successful(unsafe { &mut *(this_arg as *mut nativeFixedPenaltyScorer) }, path.get_native_ref()) +extern "C" fn FixedPenaltyScorer_ScoreUpdate_probe_failed(this_arg: *mut c_void, path: &crate::lightning::routing::router::Path, mut short_channel_id: u64, mut duration_since_epoch: u64) { + ::probe_failed(unsafe { &mut *(this_arg as *mut nativeFixedPenaltyScorer) }, path.get_native_ref(), short_channel_id, core::time::Duration::from_secs(duration_since_epoch)) } -extern "C" fn FixedPenaltyScorer_ScoreUpdate_probe_failed(this_arg: *mut c_void, path: &crate::lightning::routing::router::Path, mut short_channel_id: u64) { - >::probe_failed(unsafe { &mut *(this_arg as *mut nativeFixedPenaltyScorer) }, path.get_native_ref(), short_channel_id) +extern "C" fn FixedPenaltyScorer_ScoreUpdate_probe_successful(this_arg: *mut c_void, path: &crate::lightning::routing::router::Path, mut duration_since_epoch: u64) { + ::probe_successful(unsafe { &mut *(this_arg as *mut nativeFixedPenaltyScorer) }, path.get_native_ref(), core::time::Duration::from_secs(duration_since_epoch)) } -extern "C" fn FixedPenaltyScorer_ScoreUpdate_probe_successful(this_arg: *mut c_void, path: &crate::lightning::routing::router::Path) { - >::probe_successful(unsafe { &mut *(this_arg as *mut nativeFixedPenaltyScorer) }, path.get_native_ref()) +extern "C" fn FixedPenaltyScorer_ScoreUpdate_time_passed(this_arg: *mut c_void, mut duration_since_epoch: u64) { + ::time_passed(unsafe { &mut *(this_arg as *mut nativeFixedPenaltyScorer) }, core::time::Duration::from_secs(duration_since_epoch)) } #[no_mangle] @@ -1003,7 +1166,7 @@ pub extern "C" fn FixedPenaltyScorer_write(obj: &crate::lightning::routing::scor } #[allow(unused)] pub(crate) extern "C" fn FixedPenaltyScorer_write_void(obj: *const c_void) -> crate::c_types::derived::CVec_u8Z { - crate::c_types::serialize_obj(unsafe { &*(obj as *const nativeFixedPenaltyScorer) }) + crate::c_types::serialize_obj(unsafe { &*(obj as *const crate::lightning::routing::scoring::nativeFixedPenaltyScorer) }) } #[no_mangle] /// Read a FixedPenaltyScorer from a byte array, created by FixedPenaltyScorer_write @@ -1015,7 +1178,7 @@ pub extern "C" fn FixedPenaltyScorer_read(ser: crate::c_types::u8slice, arg: u64 } use lightning::routing::scoring::ProbabilisticScorer as nativeProbabilisticScorerImport; -pub(crate) type nativeProbabilisticScorer = nativeProbabilisticScorerImport<&'static lightning::routing::gossip::NetworkGraph, crate::lightning::util::logger::Logger>; +pub(crate) type nativeProbabilisticScorer = nativeProbabilisticScorerImport<&'static lightning::routing::gossip::NetworkGraph, crate::lightning::util::logger::Logger, >; /// [`ScoreLookUp`] implementation using channel success probability distributions. /// @@ -1027,7 +1190,7 @@ pub(crate) type nativeProbabilisticScorer = nativeProbabilisticScorerImport<&'st /// These bounds are then used to determine a success probability using the formula from /// *Optimally Reliable & Cheap Payment Flows on the Lightning Network* by Rene Pickhardt /// and Stefan Richter [[1]] (i.e. `(upper_bound - payment_amount) / (upper_bound - lower_bound)`). -///6762, 1070 +/// /// This probability is combined with the [`liquidity_penalty_multiplier_msat`] and /// [`liquidity_penalty_amount_multiplier_msat`] parameters to calculate a concrete penalty in /// milli-satoshis. The penalties, when added across all hops, have the property of being linear in @@ -1042,11 +1205,6 @@ pub(crate) type nativeProbabilisticScorer = nativeProbabilisticScorerImport<&'st /// formula, but using the history of a channel rather than our latest estimates for the liquidity /// bounds. /// -/// # Note -/// -/// Mixing the `no-std` feature between serialization and deserialization results in undefined -/// behavior. -/// /// [1]: https://arxiv.org/abs/2107.05322 /// [`liquidity_penalty_multiplier_msat`]: ProbabilisticScoringFeeParameters::liquidity_penalty_multiplier_msat /// [`liquidity_penalty_amount_multiplier_msat`]: ProbabilisticScoringFeeParameters::liquidity_penalty_amount_multiplier_msat @@ -1068,6 +1226,12 @@ pub struct ProbabilisticScorer { pub is_owned: bool, } +impl core::ops::Deref for ProbabilisticScorer { + type Target = nativeProbabilisticScorer; + fn deref(&self) -> &Self::Target { unsafe { &*ObjOps::untweak_ptr(self.inner) } } +} +unsafe impl core::marker::Send for ProbabilisticScorer { } +unsafe impl core::marker::Sync for ProbabilisticScorer { } impl Drop for ProbabilisticScorer { fn drop(&mut self) { if self.is_owned && !<*mut nativeProbabilisticScorer>::is_null(self.inner) { @@ -1098,6 +1262,9 @@ impl ProbabilisticScorer { self.inner = core::ptr::null_mut(); ret } + pub(crate) fn as_ref_to(&self) -> Self { + Self { inner: self.inner, is_owned: false } + } } use lightning::routing::scoring::ProbabilisticScoringFeeParameters as nativeProbabilisticScoringFeeParametersImport; @@ -1125,6 +1292,12 @@ pub struct ProbabilisticScoringFeeParameters { pub is_owned: bool, } +impl core::ops::Deref for ProbabilisticScoringFeeParameters { + type Target = nativeProbabilisticScoringFeeParameters; + fn deref(&self) -> &Self::Target { unsafe { &*ObjOps::untweak_ptr(self.inner) } } +} +unsafe impl core::marker::Send for ProbabilisticScoringFeeParameters { } +unsafe impl core::marker::Sync for ProbabilisticScoringFeeParameters { } impl Drop for ProbabilisticScoringFeeParameters { fn drop(&mut self) { if self.is_owned && !<*mut nativeProbabilisticScoringFeeParameters>::is_null(self.inner) { @@ -1155,6 +1328,9 @@ impl ProbabilisticScoringFeeParameters { self.inner = core::ptr::null_mut(); ret } + pub(crate) fn as_ref_to(&self) -> Self { + Self { inner: self.inner, is_owned: false } + } } /// A fixed penalty in msats to apply to each channel. /// @@ -1583,6 +1759,12 @@ pub struct ProbabilisticScoringDecayParameters { pub is_owned: bool, } +impl core::ops::Deref for ProbabilisticScoringDecayParameters { + type Target = nativeProbabilisticScoringDecayParameters; + fn deref(&self) -> &Self::Target { unsafe { &*ObjOps::untweak_ptr(self.inner) } } +} +unsafe impl core::marker::Send for ProbabilisticScoringDecayParameters { } +unsafe impl core::marker::Sync for ProbabilisticScoringDecayParameters { } impl Drop for ProbabilisticScoringDecayParameters { fn drop(&mut self) { if self.is_owned && !<*mut nativeProbabilisticScoringDecayParameters>::is_null(self.inner) { @@ -1613,6 +1795,9 @@ impl ProbabilisticScoringDecayParameters { self.inner = core::ptr::null_mut(); ret } + pub(crate) fn as_ref_to(&self) -> Self { + Self { inner: self.inner, is_owned: false } + } } /// If we aren't learning any new datapoints for a channel, the historical liquidity bounds /// tracking can simply live on with increasingly stale data. Instead, when a channel has not @@ -1624,7 +1809,7 @@ impl ProbabilisticScoringDecayParameters { /// /// Default value: 14 days /// -/// [`historical_estimated_channel_liquidity_probabilities`]: ProbabilisticScorerUsingTime::historical_estimated_channel_liquidity_probabilities +/// [`historical_estimated_channel_liquidity_probabilities`]: ProbabilisticScorer::historical_estimated_channel_liquidity_probabilities #[no_mangle] pub extern "C" fn ProbabilisticScoringDecayParameters_get_historical_no_updates_half_life(this_ptr: &ProbabilisticScoringDecayParameters) -> u64 { let mut inner_val = &mut this_ptr.get_native_mut_ref().historical_no_updates_half_life; @@ -1640,7 +1825,7 @@ pub extern "C" fn ProbabilisticScoringDecayParameters_get_historical_no_updates_ /// /// Default value: 14 days /// -/// [`historical_estimated_channel_liquidity_probabilities`]: ProbabilisticScorerUsingTime::historical_estimated_channel_liquidity_probabilities +/// [`historical_estimated_channel_liquidity_probabilities`]: ProbabilisticScorer::historical_estimated_channel_liquidity_probabilities #[no_mangle] pub extern "C" fn ProbabilisticScoringDecayParameters_set_historical_no_updates_half_life(this_ptr: &mut ProbabilisticScoringDecayParameters, mut val: u64) { unsafe { &mut *ObjOps::untweak_ptr(this_ptr.inner) }.historical_no_updates_half_life = core::time::Duration::from_secs(val); @@ -1776,7 +1961,7 @@ pub extern "C" fn ProbabilisticScorer_estimated_channel_liquidity_range(this_arg /// in the top and bottom bucket, and roughly with similar (recent) frequency. /// /// Because the datapoints are decayed slowly over time, values will eventually return to -/// `Some(([1; 32], [1; 32]))` and then to `None` once no datapoints remain. +/// `Some(([0; 32], [0; 32]))` or `None` if no data remains for a channel. /// /// In order to fetch a single success probability from the buckets provided here, as used in /// the scoring model, see [`Self::historical_estimated_payment_success_probability`]. @@ -1825,8 +2010,8 @@ pub extern "C" fn ProbabilisticScorer_as_ScoreLookUp(this_arg: &ProbabilisticSco } #[must_use] -extern "C" fn ProbabilisticScorer_ScoreLookUp_channel_penalty_msat(this_arg: *const c_void, mut short_channel_id: u64, source: &crate::lightning::routing::gossip::NodeId, target: &crate::lightning::routing::gossip::NodeId, mut usage: crate::lightning::routing::scoring::ChannelUsage, score_params: &crate::lightning::routing::scoring::ProbabilisticScoringFeeParameters) -> u64 { - let mut ret = >::channel_penalty_msat(unsafe { &mut *(this_arg as *mut nativeProbabilisticScorer) }, short_channel_id, source.get_native_ref(), target.get_native_ref(), *unsafe { Box::from_raw(usage.take_inner()) }, score_params.get_native_ref()); +extern "C" fn ProbabilisticScorer_ScoreLookUp_channel_penalty_msat(this_arg: *const c_void, candidate: &crate::lightning::routing::router::CandidateRouteHop, mut usage: crate::lightning::routing::scoring::ChannelUsage, score_params: &crate::lightning::routing::scoring::ProbabilisticScoringFeeParameters) -> u64 { + let mut ret = ::channel_penalty_msat(unsafe { &mut *(this_arg as *mut nativeProbabilisticScorer) }, &candidate.to_native(), *unsafe { Box::from_raw(usage.take_inner()) }, score_params.get_native_ref()); ret } @@ -1851,20 +2036,24 @@ pub extern "C" fn ProbabilisticScorer_as_ScoreUpdate(this_arg: &ProbabilisticSco payment_path_successful: ProbabilisticScorer_ScoreUpdate_payment_path_successful, probe_failed: ProbabilisticScorer_ScoreUpdate_probe_failed, probe_successful: ProbabilisticScorer_ScoreUpdate_probe_successful, + time_passed: ProbabilisticScorer_ScoreUpdate_time_passed, } } -extern "C" fn ProbabilisticScorer_ScoreUpdate_payment_path_failed(this_arg: *mut c_void, path: &crate::lightning::routing::router::Path, mut short_channel_id: u64) { - >::payment_path_failed(unsafe { &mut *(this_arg as *mut nativeProbabilisticScorer) }, path.get_native_ref(), short_channel_id) +extern "C" fn ProbabilisticScorer_ScoreUpdate_payment_path_failed(this_arg: *mut c_void, path: &crate::lightning::routing::router::Path, mut short_channel_id: u64, mut duration_since_epoch: u64) { + ::payment_path_failed(unsafe { &mut *(this_arg as *mut nativeProbabilisticScorer) }, path.get_native_ref(), short_channel_id, core::time::Duration::from_secs(duration_since_epoch)) +} +extern "C" fn ProbabilisticScorer_ScoreUpdate_payment_path_successful(this_arg: *mut c_void, path: &crate::lightning::routing::router::Path, mut duration_since_epoch: u64) { + ::payment_path_successful(unsafe { &mut *(this_arg as *mut nativeProbabilisticScorer) }, path.get_native_ref(), core::time::Duration::from_secs(duration_since_epoch)) } -extern "C" fn ProbabilisticScorer_ScoreUpdate_payment_path_successful(this_arg: *mut c_void, path: &crate::lightning::routing::router::Path) { - >::payment_path_successful(unsafe { &mut *(this_arg as *mut nativeProbabilisticScorer) }, path.get_native_ref()) +extern "C" fn ProbabilisticScorer_ScoreUpdate_probe_failed(this_arg: *mut c_void, path: &crate::lightning::routing::router::Path, mut short_channel_id: u64, mut duration_since_epoch: u64) { + ::probe_failed(unsafe { &mut *(this_arg as *mut nativeProbabilisticScorer) }, path.get_native_ref(), short_channel_id, core::time::Duration::from_secs(duration_since_epoch)) } -extern "C" fn ProbabilisticScorer_ScoreUpdate_probe_failed(this_arg: *mut c_void, path: &crate::lightning::routing::router::Path, mut short_channel_id: u64) { - >::probe_failed(unsafe { &mut *(this_arg as *mut nativeProbabilisticScorer) }, path.get_native_ref(), short_channel_id) +extern "C" fn ProbabilisticScorer_ScoreUpdate_probe_successful(this_arg: *mut c_void, path: &crate::lightning::routing::router::Path, mut duration_since_epoch: u64) { + ::probe_successful(unsafe { &mut *(this_arg as *mut nativeProbabilisticScorer) }, path.get_native_ref(), core::time::Duration::from_secs(duration_since_epoch)) } -extern "C" fn ProbabilisticScorer_ScoreUpdate_probe_successful(this_arg: *mut c_void, path: &crate::lightning::routing::router::Path) { - >::probe_successful(unsafe { &mut *(this_arg as *mut nativeProbabilisticScorer) }, path.get_native_ref()) +extern "C" fn ProbabilisticScorer_ScoreUpdate_time_passed(this_arg: *mut c_void, mut duration_since_epoch: u64) { + ::time_passed(unsafe { &mut *(this_arg as *mut nativeProbabilisticScorer) }, core::time::Duration::from_secs(duration_since_epoch)) } impl From for crate::lightning::routing::scoring::Score { @@ -1896,24 +2085,13 @@ pub extern "C" fn ProbabilisticScorer_as_Score(this_arg: &ProbabilisticScorer) - payment_path_successful: ProbabilisticScorer_ScoreUpdate_payment_path_successful, probe_failed: ProbabilisticScorer_ScoreUpdate_probe_failed, probe_successful: ProbabilisticScorer_ScoreUpdate_probe_successful, + time_passed: ProbabilisticScorer_ScoreUpdate_time_passed, }, write: ProbabilisticScorer_write_void, } } -mod approx { - -use alloc::str::FromStr; -use alloc::string::String; -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}; - -} mod bucketed_history { use alloc::str::FromStr; @@ -1933,7 +2111,7 @@ pub extern "C" fn ProbabilisticScorer_write(obj: &crate::lightning::routing::sco } #[allow(unused)] pub(crate) extern "C" fn ProbabilisticScorer_write_void(obj: *const c_void) -> crate::c_types::derived::CVec_u8Z { - crate::c_types::serialize_obj(unsafe { &*(obj as *const nativeProbabilisticScorer) }) + crate::c_types::serialize_obj(unsafe { &*(obj as *const crate::lightning::routing::scoring::nativeProbabilisticScorer) }) } #[no_mangle] /// Read a ProbabilisticScorer from a byte array, created by ProbabilisticScorer_write