--- /dev/null
+// This file is Copyright its original authors, visible in version control
+// history and in the source files from which this was generated.
+//
+// This file is licensed under the license available in the LICENSE or LICENSE.md
+// file in the root of this repository or, if no such file exists, the same
+// license as that which applies to the original source files from which this
+// source was automatically generated.
+
+//! Utilities for creating and parsing short channel ids.
+
+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};
+
+/// Maximum block height that can be used in a `short_channel_id`. This
+/// value is based on the 3-bytes available for block height.
+
+#[no_mangle]
+pub static MAX_SCID_BLOCK: u64 = lightning::util::scid_utils::MAX_SCID_BLOCK;
+/// Maximum transaction index that can be used in a `short_channel_id`.
+/// This value is based on the 3-bytes available for tx index.
+
+#[no_mangle]
+pub static MAX_SCID_TX_INDEX: u64 = lightning::util::scid_utils::MAX_SCID_TX_INDEX;
+/// Maximum vout index that can be used in a `short_channel_id`. This
+/// value is based on the 2-bytes available for the vout index.
+
+#[no_mangle]
+pub static MAX_SCID_VOUT_INDEX: u64 = lightning::util::scid_utils::MAX_SCID_VOUT_INDEX;
+/// A `short_channel_id` construction error
+#[derive(Clone)]
+#[must_use]
+#[repr(C)]
+pub enum ShortChannelIdError {
+ /// Block height too high
+ BlockOverflow,
+ /// Tx index too high
+ TxIndexOverflow,
+ /// Vout index too high
+ VoutIndexOverflow,
+}
+use lightning::util::scid_utils::ShortChannelIdError as ShortChannelIdErrorImport;
+pub(crate) type nativeShortChannelIdError = ShortChannelIdErrorImport;
+
+impl ShortChannelIdError {
+ #[allow(unused)]
+ pub(crate) fn to_native(&self) -> nativeShortChannelIdError {
+ match self {
+ ShortChannelIdError::BlockOverflow => nativeShortChannelIdError::BlockOverflow,
+ ShortChannelIdError::TxIndexOverflow => nativeShortChannelIdError::TxIndexOverflow,
+ ShortChannelIdError::VoutIndexOverflow => nativeShortChannelIdError::VoutIndexOverflow,
+ }
+ }
+ #[allow(unused)]
+ pub(crate) fn into_native(self) -> nativeShortChannelIdError {
+ match self {
+ ShortChannelIdError::BlockOverflow => nativeShortChannelIdError::BlockOverflow,
+ ShortChannelIdError::TxIndexOverflow => nativeShortChannelIdError::TxIndexOverflow,
+ ShortChannelIdError::VoutIndexOverflow => nativeShortChannelIdError::VoutIndexOverflow,
+ }
+ }
+ #[allow(unused)]
+ pub(crate) fn from_native(native: &ShortChannelIdErrorImport) -> Self {
+ let native = unsafe { &*(native as *const _ as *const c_void as *const nativeShortChannelIdError) };
+ match native {
+ nativeShortChannelIdError::BlockOverflow => ShortChannelIdError::BlockOverflow,
+ nativeShortChannelIdError::TxIndexOverflow => ShortChannelIdError::TxIndexOverflow,
+ nativeShortChannelIdError::VoutIndexOverflow => ShortChannelIdError::VoutIndexOverflow,
+ }
+ }
+ #[allow(unused)]
+ pub(crate) fn native_into(native: nativeShortChannelIdError) -> Self {
+ match native {
+ nativeShortChannelIdError::BlockOverflow => ShortChannelIdError::BlockOverflow,
+ nativeShortChannelIdError::TxIndexOverflow => ShortChannelIdError::TxIndexOverflow,
+ nativeShortChannelIdError::VoutIndexOverflow => ShortChannelIdError::VoutIndexOverflow,
+ }
+ }
+}
+/// Creates a copy of the ShortChannelIdError
+#[no_mangle]
+pub extern "C" fn ShortChannelIdError_clone(orig: &ShortChannelIdError) -> ShortChannelIdError {
+ orig.clone()
+}
+#[allow(unused)]
+/// Used only if an object of this type is returned as a trait impl by a method
+pub(crate) extern "C" fn ShortChannelIdError_clone_void(this_ptr: *const c_void) -> *mut c_void {
+ Box::into_raw(Box::new(unsafe { (*(this_ptr as *const ShortChannelIdError)).clone() })) as *mut c_void
+}
+#[allow(unused)]
+/// Used only if an object of this type is returned as a trait impl by a method
+pub(crate) extern "C" fn ShortChannelIdError_free_void(this_ptr: *mut c_void) {
+ let _ = unsafe { Box::from_raw(this_ptr as *mut ShortChannelIdError) };
+}
+#[no_mangle]
+/// Utility method to constructs a new BlockOverflow-variant ShortChannelIdError
+pub extern "C" fn ShortChannelIdError_block_overflow() -> ShortChannelIdError {
+ ShortChannelIdError::BlockOverflow}
+#[no_mangle]
+/// Utility method to constructs a new TxIndexOverflow-variant ShortChannelIdError
+pub extern "C" fn ShortChannelIdError_tx_index_overflow() -> ShortChannelIdError {
+ ShortChannelIdError::TxIndexOverflow}
+#[no_mangle]
+/// Utility method to constructs a new VoutIndexOverflow-variant ShortChannelIdError
+pub extern "C" fn ShortChannelIdError_vout_index_overflow() -> ShortChannelIdError {
+ ShortChannelIdError::VoutIndexOverflow}
+/// Get a string which allows debug introspection of a ShortChannelIdError object
+pub extern "C" fn ShortChannelIdError_debug_str_void(o: *const c_void) -> Str {
+ alloc::format!("{:?}", unsafe { o as *const crate::lightning::util::scid_utils::ShortChannelIdError }).into()}
+/// Checks if two ShortChannelIdErrors contain equal inner contents.
+/// This ignores pointers and is_owned flags and looks at the values in fields.
+#[no_mangle]
+pub extern "C" fn ShortChannelIdError_eq(a: &ShortChannelIdError, b: &ShortChannelIdError) -> bool {
+ if &a.to_native() == &b.to_native() { true } else { false }
+}
+/// Extracts the block height (most significant 3-bytes) from the `short_channel_id`
+#[no_mangle]
+pub extern "C" fn block_from_scid(mut short_channel_id: u64) -> u32 {
+ let mut ret = lightning::util::scid_utils::block_from_scid(short_channel_id);
+ ret
+}
+
+/// Extracts the tx index (bytes [2..4]) from the `short_channel_id`
+#[no_mangle]
+pub extern "C" fn tx_index_from_scid(mut short_channel_id: u64) -> u32 {
+ let mut ret = lightning::util::scid_utils::tx_index_from_scid(short_channel_id);
+ ret
+}
+
+/// Extracts the vout (bytes [0..2]) from the `short_channel_id`
+#[no_mangle]
+pub extern "C" fn vout_from_scid(mut short_channel_id: u64) -> u16 {
+ let mut ret = lightning::util::scid_utils::vout_from_scid(short_channel_id);
+ ret
+}
+
+/// Constructs a `short_channel_id` using the components pieces. Results in an error
+/// if the block height, tx index, or vout index overflow the maximum sizes.
+#[no_mangle]
+pub extern "C" fn scid_from_parts(mut block: u64, mut tx_index: u64, mut vout_index: u64) -> crate::c_types::derived::CResult_u64ShortChannelIdErrorZ {
+ let mut ret = lightning::util::scid_utils::scid_from_parts(block, tx_index, vout_index);
+ let mut local_ret = match ret { Ok(mut o) => crate::c_types::CResultTempl::ok( { o }).into(), Err(mut e) => crate::c_types::CResultTempl::err( { crate::lightning::util::scid_utils::ShortChannelIdError::native_into(e) }).into() };
+ local_ret
+}
+
+mod fake_scid {
+
+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};
+
+}
projects / ldk-c-bindings / blobdiff