//! The second one, client-side by implementing check against Record Level field.
//! Each module may have its own Logger or share one.
-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};
/// An enum representing the available verbosity levels of the logger.
#[must_use]
#[derive(Clone)]
#[repr(C)]
pub enum Level {
+ /// Designates extremely verbose information, including gossip-induced messages
+ Gossip,
/// Designates very low priority, often extremely verbose, information
Trace,
/// Designates lower priority information
#[allow(unused)]
pub(crate) fn to_native(&self) -> nativeLevel {
match self {
+ Level::Gossip => nativeLevel::Gossip,
Level::Trace => nativeLevel::Trace,
Level::Debug => nativeLevel::Debug,
Level::Info => nativeLevel::Info,
#[allow(unused)]
pub(crate) fn into_native(self) -> nativeLevel {
match self {
+ Level::Gossip => nativeLevel::Gossip,
Level::Trace => nativeLevel::Trace,
Level::Debug => nativeLevel::Debug,
Level::Info => nativeLevel::Info,
#[allow(unused)]
pub(crate) fn from_native(native: &nativeLevel) -> Self {
match native {
+ nativeLevel::Gossip => Level::Gossip,
nativeLevel::Trace => Level::Trace,
nativeLevel::Debug => Level::Debug,
nativeLevel::Info => Level::Info,
#[allow(unused)]
pub(crate) fn native_into(native: nativeLevel) -> Self {
match native {
+ nativeLevel::Gossip => Level::Gossip,
nativeLevel::Trace => Level::Trace,
nativeLevel::Debug => Level::Debug,
nativeLevel::Info => Level::Info,
orig.clone()
}
#[no_mangle]
+/// Utility method to constructs a new Gossip-variant Level
+pub extern "C" fn Level_gossip() -> Level {
+ Level::Gossip}
+#[no_mangle]
/// Utility method to constructs a new Trace-variant Level
pub extern "C" fn Level_trace() -> Level {
Level::Trace}
/// Checks if two Levels contain equal inner contents.
#[no_mangle]
pub extern "C" fn Level_hash(o: &Level) -> u64 {
- // 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.to_native(), &mut hasher);
- std::hash::Hasher::finish(&hasher)
+ core::hash::Hash::hash(&o.to_native(), &mut hasher);
+ core::hash::Hasher::finish(&hasher)
}
/// Returns the most verbose logging level.
#[must_use]
crate::lightning::util::logger::Level::native_into(ret)
}
+
+use lightning::util::logger::Record as nativeRecordImport;
+pub(crate) type nativeRecord = nativeRecordImport<'static>;
+
+/// A Record, unit of logging output with Metadata to enable filtering
+/// Module_path, file, line to inform on log's source
+#[must_use]
+#[repr(C)]
+pub struct Record {
+ /// 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 nativeRecord,
+ /// 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 Record {
+ fn drop(&mut self) {
+ if self.is_owned && !<*mut nativeRecord>::is_null(self.inner) {
+ let _ = unsafe { Box::from_raw(ObjOps::untweak_ptr(self.inner)) };
+ }
+ }
+}
+/// Frees any resources used by the Record, if is_owned is set and inner is non-NULL.
+#[no_mangle]
+pub extern "C" fn Record_free(this_obj: Record) { }
+#[allow(unused)]
+/// Used only if an object of this type is returned as a trait impl by a method
+pub(crate) extern "C" fn Record_free_void(this_ptr: *mut c_void) {
+ unsafe { let _ = Box::from_raw(this_ptr as *mut nativeRecord); }
+}
+#[allow(unused)]
+impl Record {
+ pub(crate) fn get_native_ref(&self) -> &'static nativeRecord {
+ unsafe { &*ObjOps::untweak_ptr(self.inner) }
+ }
+ pub(crate) fn get_native_mut_ref(&self) -> &'static mut nativeRecord {
+ 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 nativeRecord {
+ assert!(self.is_owned);
+ let ret = ObjOps::untweak_ptr(self.inner);
+ self.inner = core::ptr::null_mut();
+ ret
+ }
+}
+/// The verbosity level of the message.
+#[no_mangle]
+pub extern "C" fn Record_get_level(this_ptr: &Record) -> crate::lightning::util::logger::Level {
+ let mut inner_val = &mut this_ptr.get_native_mut_ref().level;
+ crate::lightning::util::logger::Level::from_native(inner_val)
+}
+/// The verbosity level of the message.
+#[no_mangle]
+pub extern "C" fn Record_set_level(this_ptr: &mut Record, mut val: crate::lightning::util::logger::Level) {
+ unsafe { &mut *ObjOps::untweak_ptr(this_ptr.inner) }.level = val.into_native();
+}
+/// The message body.
+#[no_mangle]
+pub extern "C" fn Record_get_args(this_ptr: &Record) -> crate::c_types::Str {
+ let mut inner_val = &mut this_ptr.get_native_mut_ref().args;
+ inner_val.as_str().into()
+}
+/// The message body.
+#[no_mangle]
+pub extern "C" fn Record_set_args(this_ptr: &mut Record, mut val: crate::c_types::Str) {
+ unsafe { &mut *ObjOps::untweak_ptr(this_ptr.inner) }.args = val.into_string();
+}
+/// The module path of the message.
+#[no_mangle]
+pub extern "C" fn Record_get_module_path(this_ptr: &Record) -> crate::c_types::Str {
+ let mut inner_val = &mut this_ptr.get_native_mut_ref().module_path;
+ inner_val.into()
+}
+/// The module path of the message.
+#[no_mangle]
+pub extern "C" fn Record_set_module_path(this_ptr: &mut Record, mut val: crate::c_types::Str) {
+ unsafe { &mut *ObjOps::untweak_ptr(this_ptr.inner) }.module_path = val.into_str();
+}
+/// The source file containing the message.
+#[no_mangle]
+pub extern "C" fn Record_get_file(this_ptr: &Record) -> crate::c_types::Str {
+ let mut inner_val = &mut this_ptr.get_native_mut_ref().file;
+ inner_val.into()
+}
+/// The source file containing the message.
+#[no_mangle]
+pub extern "C" fn Record_set_file(this_ptr: &mut Record, mut val: crate::c_types::Str) {
+ unsafe { &mut *ObjOps::untweak_ptr(this_ptr.inner) }.file = val.into_str();
+}
+/// The line containing the message.
+#[no_mangle]
+pub extern "C" fn Record_get_line(this_ptr: &Record) -> u32 {
+ let mut inner_val = &mut this_ptr.get_native_mut_ref().line;
+ *inner_val
+}
+/// The line containing the message.
+#[no_mangle]
+pub extern "C" fn Record_set_line(this_ptr: &mut Record, mut val: u32) {
+ unsafe { &mut *ObjOps::untweak_ptr(this_ptr.inner) }.line = val;
+}
+impl Clone for Record {
+ fn clone(&self) -> Self {
+ Self {
+ inner: if <*mut nativeRecord>::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 Record_clone_void(this_ptr: *const c_void) -> *mut c_void {
+ Box::into_raw(Box::new(unsafe { (*(this_ptr as *mut nativeRecord)).clone() })) as *mut c_void
+}
+#[no_mangle]
+/// Creates a copy of the Record
+pub extern "C" fn Record_clone(orig: &Record) -> Record {
+ orig.clone()
+}
/// A trait encapsulating the operations required of a logger
#[repr(C)]
pub struct Logger {
/// This has no meaning in the LDK, and can be NULL or any other value.
pub this_arg: *mut c_void,
/// Logs the `Record`
- pub log: extern "C" fn (this_arg: *const c_void, record: *const std::os::raw::c_char),
+ pub log: extern "C" fn (this_arg: *const c_void, record: &crate::lightning::util::logger::Record),
/// 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<extern "C" fn(this_arg: *mut c_void)>,
use lightning::util::logger::Logger as rustLogger;
impl rustLogger for Logger {
fn log(&self, mut record: &lightning::util::logger::Record) {
- let mut local_record = std::ffi::CString::new(format!("{}", record.args)).unwrap();
- (self.log)(self.this_arg, local_record.as_ptr())
+ (self.log)(self.this_arg, &crate::lightning::util::logger::Record { inner: unsafe { ObjOps::nonnull_ptr_to_inner((record as *const lightning::util::logger::Record<'_, >) as *mut _) }, is_owned: false })
}
}
// 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 std::ops::Deref for Logger {
+impl core::ops::Deref for Logger {
type Target = Self;
fn deref(&self) -> &Self {
self
projects / ldk-c-bindings / blobdiff