td-exception: public InterruptCallback::new

`InterruptCallback::new` shall be set as pub to make it possible for
user of this crate to register callback via `register_interrupt_callback`.

Publicly use `td_exception::interrupt::*` in `td-payload` crate can help
reduce redundant references to the `td-exception` crate.

Signed-off-by: Jiaqi Gao <[email protected]>

Author: gaojiaqi7

td-exception/src/interrupt.rs

@@ -98,7 +98,7 @@ pub struct InterruptCallback {
 }
 
 impl InterruptCallback {
-    const fn new(func: fn(&mut InterruptStack)) -> Self {
+    pub const fn new(func: fn(&mut InterruptStack)) -> Self {
         InterruptCallback { func }
     }
 }

td-payload/src/arch/x86_64/idt.rs

@@ -3,6 +3,7 @@
 // SPDX-License-Identifier: BSD-2-Clause-Patent
 
 pub use td_exception::idt::*;
+pub use td_exception::interrupt::*;
 
 pub const PAGE_FAULT_EXCEPTION: u8 = 14;
 pub const PAGE_FAULT_IST: u8 = 1;