X-Git-Url: http://git.bitcoin.ninja/index.cgi?a=blobdiff_plain;f=lightning-c-bindings%2Fsrc%2Flightning%2Futil%2Flogger.rs;h=452da100eac8fa90140a20160be9fe074b3a00ff;hb=3e46e1794f14640e35f09cc6da4169c152de34ce;hp=7d0e7953f9d987f6df7ae252f28f0414cd85b936;hpb=23b946be5cf633afdba94e12fd71380cafdf49be;p=ldk-c-bindings

diff --git a/lightning-c-bindings/src/lightning/util/logger.rs b/lightning-c-bindings/src/lightning/util/logger.rs
index 7d0e795..452da10 100644
--- a/lightning-c-bindings/src/lightning/util/logger.rs
+++ b/lightning-c-bindings/src/lightning/util/logger.rs
@@ -13,15 +13,18 @@
 //! 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 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};
 
 /// An enum representing the available verbosity levels of the logger.
-#[must_use]
 #[derive(Clone)]
+#[must_use]
 #[repr(C)]
 pub enum Level {
 	/// Designates extremely verbose information, including gossip-induced messages
@@ -37,7 +40,9 @@ pub enum Level {
 	/// Designates very serious errors
 	Error,
 }
-use lightning::util::logger::Level as nativeLevel;
+use lightning::util::logger::Level as LevelImport;
+pub(crate) type nativeLevel = LevelImport;
+
 impl Level {
 	#[allow(unused)]
 	pub(crate) fn to_native(&self) -> nativeLevel {
@@ -119,14 +124,14 @@ pub extern "C" fn Level_error() -> Level {
 pub extern "C" fn Level_eq(a: &Level, b: &Level) -> bool {
 	if &a.to_native() == &b.to_native() { true } else { false }
 }
-/// Checks if two Levels contain equal inner contents.
+/// Generates a non-cryptographic 64-bit hash of the Level.
 #[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]
@@ -170,7 +175,7 @@ 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); }
+	let _ = unsafe { Box::from_raw(this_ptr as *mut nativeRecord) };
 }
 #[allow(unused)]
 impl Record {
@@ -184,7 +189,7 @@ impl Record {
 	pub(crate) fn take_inner(mut self) -> *mut nativeRecord {
 		assert!(self.is_owned);
 		let ret = ObjOps::untweak_ptr(self.inner);
-		self.inner = std::ptr::null_mut();
+		self.inner = core::ptr::null_mut();
 		ret
 	}
 }
@@ -246,7 +251,7 @@ pub extern "C" fn Record_set_line(this_ptr: &mut Record, mut val: u32) {
 impl Clone for Record {
 	fn clone(&self) -> Self {
 		Self {
-			inner: if <*mut nativeRecord>::is_null(self.inner) { std::ptr::null_mut() } else {
+			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,
 		}
@@ -276,8 +281,7 @@ pub struct Logger {
 }
 unsafe impl Send for Logger {}
 unsafe impl Sync for Logger {}
-#[no_mangle]
-pub(crate) extern "C" fn Logger_clone_fields(orig: &Logger) -> Logger {
+pub(crate) fn Logger_clone_fields(orig: &Logger) -> Logger {
 	Logger {
 		this_arg: orig.this_arg,
 		log: Clone::clone(&orig.log),
@@ -294,12 +298,17 @@ impl rustLogger for Logger {
 
 // 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
 	}
 }
+impl core::ops::DerefMut for Logger {
+	fn deref_mut(&mut self) -> &mut Self {
+		self
+	}
+}
 /// Calls the free function if one is set
 #[no_mangle]
 pub extern "C" fn Logger_free(this_ptr: Logger) { }