X-Git-Url: http://git.bitcoin.ninja/index.cgi?a=blobdiff_plain;f=lightning-c-bindings%2Fsrc%2Flightning%2Futil%2Flogger.rs;h=645fafa555659b201762d1c52aeb2c6c4e9a07a3;hb=5502fccd64611f16f5ebba3759c68b1a4d69b537;hp=7d0e7953f9d987f6df7ae252f28f0414cd85b936;hpb=dd5bf474af6c806b20c26f4f2b751f3226a94dfd;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..645fafa 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 { @@ -89,6 +94,16 @@ impl Level { pub extern "C" fn Level_clone(orig: &Level) -> Level { 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 Level_clone_void(this_ptr: *const c_void) -> *mut c_void { + Box::into_raw(Box::new(unsafe { (*(this_ptr as *const Level)).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 Level_free_void(this_ptr: *mut c_void) { + let _ = unsafe { Box::from_raw(this_ptr as *mut Level) }; +} #[no_mangle] /// Utility method to constructs a new Gossip-variant Level pub extern "C" fn Level_gossip() -> Level { @@ -119,14 +134,14 @@ 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 +185,7 @@ 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 +199,7 @@ 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 +261,7 @@ 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, } @@ -255,7 +270,7 @@ impl Clone for 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_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 + Box::into_raw(Box::new(unsafe { (*(this_ptr as *const nativeRecord)).clone() })) as *mut c_void } #[no_mangle] /// Creates a copy of the Record @@ -276,8 +291,8 @@ 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 { +#[allow(unused)] +pub(crate) fn Logger_clone_fields(orig: &Logger) -> Logger { Logger { this_arg: orig.this_arg, log: Clone::clone(&orig.log), @@ -294,12 +309,17 @@ 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) { }