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Support building dependent crates with `no-std`
[ldk-c-bindings]
/
lightning-c-bindings
/
src
/
c_types
/
mod.rs
diff --git
a/lightning-c-bindings/src/c_types/mod.rs
b/lightning-c-bindings/src/c_types/mod.rs
index 472d4d0d15482e30c031720f0ee4de708d53daef..e5449a5a934281953c977bd3ddc560e448989ef8 100644
(file)
--- a/
lightning-c-bindings/src/c_types/mod.rs
+++ b/
lightning-c-bindings/src/c_types/mod.rs
@@
-13,9
+13,13
@@
use bitcoin::secp256k1::recovery::RecoveryId;
use bitcoin::secp256k1::recovery::RecoverableSignature as SecpRecoverableSignature;
use bitcoin::bech32;
use bitcoin::secp256k1::recovery::RecoverableSignature as SecpRecoverableSignature;
use bitcoin::bech32;
-use
std
::convert::TryInto; // Bindings need at least rustc 1.34
+use
core
::convert::TryInto; // Bindings need at least rustc 1.34
use core::ffi::c_void;
use core::ffi::c_void;
-use std::io::{Cursor, Read}; // TODO: We should use core2 here when we support no_std
+
+#[cfg(feature = "std")]
+pub(crate) use std::io::{self, Cursor, Read};
+#[cfg(feature = "no-std")]
+pub(crate) use core2::io::{self, Cursor, Read};
#[repr(C)]
/// A dummy struct of which an instance must never exist.
#[repr(C)]
/// A dummy struct of which an instance must never exist.
@@
-417,7
+421,7
@@
pub struct TwentyBytes { /** The twenty bytes */ pub data: [u8; 20], }
pub(crate) struct VecWriter(pub Vec<u8>);
impl lightning::util::ser::Writer for VecWriter {
pub(crate) struct VecWriter(pub Vec<u8>);
impl lightning::util::ser::Writer for VecWriter {
- fn write_all(&mut self, buf: &[u8]) -> Result<(),
::std::
io::Error> {
+ fn write_all(&mut self, buf: &[u8]) -> Result<(), io::Error> {
self.0.extend_from_slice(buf);
Ok(())
}
self.0.extend_from_slice(buf);
Ok(())
}