+// 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.
+
+//! Data structures and encoding for `invoice_error` messages.
+
+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::offers::invoice_error::InvoiceError as nativeInvoiceErrorImport;
+pub(crate) type nativeInvoiceError = nativeInvoiceErrorImport;
+
+/// An error in response to an [`InvoiceRequest`] or an [`Bolt12Invoice`].
+///
+/// [`InvoiceRequest`]: crate::offers::invoice_request::InvoiceRequest
+/// [`Bolt12Invoice`]: crate::offers::invoice::Bolt12Invoice
+#[must_use]
+#[repr(C)]
+pub struct InvoiceError {
+ /// A pointer to the opaque Rust object.
+
+ /// Nearly everywhere, inner must be non-null, however in places where
+ /// the Rust equivalent takes an Option, it may be set to null to indicate None.
+ pub inner: *mut nativeInvoiceError,
+ /// Indicates that this is the only struct which contains the same pointer.
+
+ /// Rust functions which take ownership of an object provided via an argument require
+ /// this to be true and invalidate the object pointed to by inner.
+ pub is_owned: bool,
+}
+
+impl Drop for InvoiceError {
+ fn drop(&mut self) {
+ if self.is_owned && !<*mut nativeInvoiceError>::is_null(self.inner) {
+ let _ = unsafe { Box::from_raw(ObjOps::untweak_ptr(self.inner)) };
+ }
+ }
+}
+/// Frees any resources used by the InvoiceError, if is_owned is set and inner is non-NULL.
+#[no_mangle]
+pub extern "C" fn InvoiceError_free(this_obj: InvoiceError) { }
+#[allow(unused)]
+/// Used only if an object of this type is returned as a trait impl by a method
+pub(crate) extern "C" fn InvoiceError_free_void(this_ptr: *mut c_void) {
+ let _ = unsafe { Box::from_raw(this_ptr as *mut nativeInvoiceError) };
+}
+#[allow(unused)]
+impl InvoiceError {
+ pub(crate) fn get_native_ref(&self) -> &'static nativeInvoiceError {
+ unsafe { &*ObjOps::untweak_ptr(self.inner) }
+ }
+ pub(crate) fn get_native_mut_ref(&self) -> &'static mut nativeInvoiceError {
+ unsafe { &mut *ObjOps::untweak_ptr(self.inner) }
+ }
+ /// When moving out of the pointer, we have to ensure we aren't a reference, this makes that easy
+ pub(crate) fn take_inner(mut self) -> *mut nativeInvoiceError {
+ assert!(self.is_owned);
+ let ret = ObjOps::untweak_ptr(self.inner);
+ self.inner = core::ptr::null_mut();
+ ret
+ }
+}
+/// The field in the [`InvoiceRequest`] or the [`Bolt12Invoice`] that contained an error.
+///
+/// [`InvoiceRequest`]: crate::offers::invoice_request::InvoiceRequest
+/// [`Bolt12Invoice`]: crate::offers::invoice::Bolt12Invoice
+///
+/// Note that the return value (or a relevant inner pointer) may be NULL or all-0s to represent None
+#[no_mangle]
+pub extern "C" fn InvoiceError_get_erroneous_field(this_ptr: &InvoiceError) -> crate::lightning::offers::invoice_error::ErroneousField {
+ let mut inner_val = &mut this_ptr.get_native_mut_ref().erroneous_field;
+ let mut local_inner_val = crate::lightning::offers::invoice_error::ErroneousField { inner: unsafe { (if inner_val.is_none() { core::ptr::null() } else { ObjOps::nonnull_ptr_to_inner( { (inner_val.as_ref().unwrap()) }) } as *const lightning::offers::invoice_error::ErroneousField<>) as *mut _ }, is_owned: false };
+ local_inner_val
+}
+/// The field in the [`InvoiceRequest`] or the [`Bolt12Invoice`] that contained an error.
+///
+/// [`InvoiceRequest`]: crate::offers::invoice_request::InvoiceRequest
+/// [`Bolt12Invoice`]: crate::offers::invoice::Bolt12Invoice
+///
+/// Note that val (or a relevant inner pointer) may be NULL or all-0s to represent None
+#[no_mangle]
+pub extern "C" fn InvoiceError_set_erroneous_field(this_ptr: &mut InvoiceError, mut val: crate::lightning::offers::invoice_error::ErroneousField) {
+ let mut local_val = if val.inner.is_null() { None } else { Some( { *unsafe { Box::from_raw(val.take_inner()) } }) };
+ unsafe { &mut *ObjOps::untweak_ptr(this_ptr.inner) }.erroneous_field = local_val;
+}
+/// An explanation of the error.
+#[no_mangle]
+pub extern "C" fn InvoiceError_get_message(this_ptr: &InvoiceError) -> crate::lightning::util::string::UntrustedString {
+ let mut inner_val = &mut this_ptr.get_native_mut_ref().message;
+ crate::lightning::util::string::UntrustedString { inner: unsafe { ObjOps::nonnull_ptr_to_inner((inner_val as *const lightning::util::string::UntrustedString<>) as *mut _) }, is_owned: false }
+}
+/// An explanation of the error.
+#[no_mangle]
+pub extern "C" fn InvoiceError_set_message(this_ptr: &mut InvoiceError, mut val: crate::lightning::util::string::UntrustedString) {
+ unsafe { &mut *ObjOps::untweak_ptr(this_ptr.inner) }.message = *unsafe { Box::from_raw(val.take_inner()) };
+}
+/// Constructs a new InvoiceError given each field
+#[must_use]
+#[no_mangle]
+pub extern "C" fn InvoiceError_new(mut erroneous_field_arg: crate::lightning::offers::invoice_error::ErroneousField, mut message_arg: crate::lightning::util::string::UntrustedString) -> InvoiceError {
+ let mut local_erroneous_field_arg = if erroneous_field_arg.inner.is_null() { None } else { Some( { *unsafe { Box::from_raw(erroneous_field_arg.take_inner()) } }) };
+ InvoiceError { inner: ObjOps::heap_alloc(nativeInvoiceError {
+ erroneous_field: local_erroneous_field_arg,
+ message: *unsafe { Box::from_raw(message_arg.take_inner()) },
+ }), is_owned: true }
+}
+impl Clone for InvoiceError {
+ fn clone(&self) -> Self {
+ Self {
+ inner: if <*mut nativeInvoiceError>::is_null(self.inner) { core::ptr::null_mut() } else {
+ ObjOps::heap_alloc(unsafe { &*ObjOps::untweak_ptr(self.inner) }.clone()) },
+ is_owned: true,
+ }
+ }
+}
+#[allow(unused)]
+/// Used only if an object of this type is returned as a trait impl by a method
+pub(crate) extern "C" fn InvoiceError_clone_void(this_ptr: *const c_void) -> *mut c_void {
+ Box::into_raw(Box::new(unsafe { (*(this_ptr as *mut nativeInvoiceError)).clone() })) as *mut c_void
+}
+#[no_mangle]
+/// Creates a copy of the InvoiceError
+pub extern "C" fn InvoiceError_clone(orig: &InvoiceError) -> InvoiceError {
+ orig.clone()
+}
+
+use lightning::offers::invoice_error::ErroneousField as nativeErroneousFieldImport;
+pub(crate) type nativeErroneousField = nativeErroneousFieldImport;
+
+/// The field in the [`InvoiceRequest`] or the [`Bolt12Invoice`] that contained an error.
+///
+/// [`InvoiceRequest`]: crate::offers::invoice_request::InvoiceRequest
+/// [`Bolt12Invoice`]: crate::offers::invoice::Bolt12Invoice
+#[must_use]
+#[repr(C)]
+pub struct ErroneousField {
+ /// A pointer to the opaque Rust object.
+
+ /// Nearly everywhere, inner must be non-null, however in places where
+ /// the Rust equivalent takes an Option, it may be set to null to indicate None.
+ pub inner: *mut nativeErroneousField,
+ /// Indicates that this is the only struct which contains the same pointer.
+
+ /// Rust functions which take ownership of an object provided via an argument require
+ /// this to be true and invalidate the object pointed to by inner.
+ pub is_owned: bool,
+}
+
+impl Drop for ErroneousField {
+ fn drop(&mut self) {
+ if self.is_owned && !<*mut nativeErroneousField>::is_null(self.inner) {
+ let _ = unsafe { Box::from_raw(ObjOps::untweak_ptr(self.inner)) };
+ }
+ }
+}
+/// Frees any resources used by the ErroneousField, if is_owned is set and inner is non-NULL.
+#[no_mangle]
+pub extern "C" fn ErroneousField_free(this_obj: ErroneousField) { }
+#[allow(unused)]
+/// Used only if an object of this type is returned as a trait impl by a method
+pub(crate) extern "C" fn ErroneousField_free_void(this_ptr: *mut c_void) {
+ let _ = unsafe { Box::from_raw(this_ptr as *mut nativeErroneousField) };
+}
+#[allow(unused)]
+impl ErroneousField {
+ pub(crate) fn get_native_ref(&self) -> &'static nativeErroneousField {
+ unsafe { &*ObjOps::untweak_ptr(self.inner) }
+ }
+ pub(crate) fn get_native_mut_ref(&self) -> &'static mut nativeErroneousField {
+ unsafe { &mut *ObjOps::untweak_ptr(self.inner) }
+ }
+ /// When moving out of the pointer, we have to ensure we aren't a reference, this makes that easy
+ pub(crate) fn take_inner(mut self) -> *mut nativeErroneousField {
+ assert!(self.is_owned);
+ let ret = ObjOps::untweak_ptr(self.inner);
+ self.inner = core::ptr::null_mut();
+ ret
+ }
+}
+/// The type number of the TLV field containing the error.
+#[no_mangle]
+pub extern "C" fn ErroneousField_get_tlv_fieldnum(this_ptr: &ErroneousField) -> u64 {
+ let mut inner_val = &mut this_ptr.get_native_mut_ref().tlv_fieldnum;
+ *inner_val
+}
+/// The type number of the TLV field containing the error.
+#[no_mangle]
+pub extern "C" fn ErroneousField_set_tlv_fieldnum(this_ptr: &mut ErroneousField, mut val: u64) {
+ unsafe { &mut *ObjOps::untweak_ptr(this_ptr.inner) }.tlv_fieldnum = val;
+}
+/// A value to use for the TLV field to avoid the error.
+///
+/// Returns a copy of the field.
+#[no_mangle]
+pub extern "C" fn ErroneousField_get_suggested_value(this_ptr: &ErroneousField) -> crate::c_types::derived::COption_CVec_u8ZZ {
+ let mut inner_val = this_ptr.get_native_mut_ref().suggested_value.clone();
+ let mut local_inner_val = if inner_val.is_none() { crate::c_types::derived::COption_CVec_u8ZZ::None } else { crate::c_types::derived::COption_CVec_u8ZZ::Some( { let mut local_inner_val_0 = Vec::new(); for mut item in inner_val.unwrap().drain(..) { local_inner_val_0.push( { item }); }; local_inner_val_0.into() }) };
+ local_inner_val
+}
+/// A value to use for the TLV field to avoid the error.
+#[no_mangle]
+pub extern "C" fn ErroneousField_set_suggested_value(this_ptr: &mut ErroneousField, mut val: crate::c_types::derived::COption_CVec_u8ZZ) {
+ let mut local_val = { /*val*/ let val_opt = val; if val_opt.is_none() { None } else { Some({ { let mut local_val_0 = Vec::new(); for mut item in { val_opt.take() }.into_rust().drain(..) { local_val_0.push( { item }); }; local_val_0 }})} };
+ unsafe { &mut *ObjOps::untweak_ptr(this_ptr.inner) }.suggested_value = local_val;
+}
+/// Constructs a new ErroneousField given each field
+#[must_use]
+#[no_mangle]
+pub extern "C" fn ErroneousField_new(mut tlv_fieldnum_arg: u64, mut suggested_value_arg: crate::c_types::derived::COption_CVec_u8ZZ) -> ErroneousField {
+ let mut local_suggested_value_arg = { /*suggested_value_arg*/ let suggested_value_arg_opt = suggested_value_arg; if suggested_value_arg_opt.is_none() { None } else { Some({ { let mut local_suggested_value_arg_0 = Vec::new(); for mut item in { suggested_value_arg_opt.take() }.into_rust().drain(..) { local_suggested_value_arg_0.push( { item }); }; local_suggested_value_arg_0 }})} };
+ ErroneousField { inner: ObjOps::heap_alloc(nativeErroneousField {
+ tlv_fieldnum: tlv_fieldnum_arg,
+ suggested_value: local_suggested_value_arg,
+ }), is_owned: true }
+}
+impl Clone for ErroneousField {
+ fn clone(&self) -> Self {
+ Self {
+ inner: if <*mut nativeErroneousField>::is_null(self.inner) { core::ptr::null_mut() } else {
+ ObjOps::heap_alloc(unsafe { &*ObjOps::untweak_ptr(self.inner) }.clone()) },
+ is_owned: true,
+ }
+ }
+}
+#[allow(unused)]
+/// Used only if an object of this type is returned as a trait impl by a method
+pub(crate) extern "C" fn ErroneousField_clone_void(this_ptr: *const c_void) -> *mut c_void {
+ Box::into_raw(Box::new(unsafe { (*(this_ptr as *mut nativeErroneousField)).clone() })) as *mut c_void
+}
+#[no_mangle]
+/// Creates a copy of the ErroneousField
+pub extern "C" fn ErroneousField_clone(orig: &ErroneousField) -> ErroneousField {
+ orig.clone()
+}
+#[no_mangle]
+/// Serialize the InvoiceError object into a byte array which can be read by InvoiceError_read
+pub extern "C" fn InvoiceError_write(obj: &crate::lightning::offers::invoice_error::InvoiceError) -> crate::c_types::derived::CVec_u8Z {
+ crate::c_types::serialize_obj(unsafe { &*obj }.get_native_ref())
+}
+#[no_mangle]
+pub(crate) extern "C" fn InvoiceError_write_void(obj: *const c_void) -> crate::c_types::derived::CVec_u8Z {
+ crate::c_types::serialize_obj(unsafe { &*(obj as *const nativeInvoiceError) })
+}
+#[no_mangle]
+/// Read a InvoiceError from a byte array, created by InvoiceError_write
+pub extern "C" fn InvoiceError_read(ser: crate::c_types::u8slice) -> crate::c_types::derived::CResult_InvoiceErrorDecodeErrorZ {
+ let res: Result<lightning::offers::invoice_error::InvoiceError, lightning::ln::msgs::DecodeError> = crate::c_types::deserialize_obj(ser);
+ let mut local_res = match res { Ok(mut o) => crate::c_types::CResultTempl::ok( { crate::lightning::offers::invoice_error::InvoiceError { inner: ObjOps::heap_alloc(o), is_owned: true } }).into(), Err(mut e) => crate::c_types::CResultTempl::err( { crate::lightning::ln::msgs::DecodeError::native_into(e) }).into() };
+ local_res
+}