binaryninja/
ffi.rs

1// Copyright 2021-2026 Vector 35 Inc.
2//
3// Licensed under the Apache License, Version 2.0 (the "License");
4// you may not use this file except in compliance with the License.
5// You may obtain a copy of the License at
6//
7// http://www.apache.org/licenses/LICENSE-2.0
8//
9// Unless required by applicable law or agreed to in writing, software
10// distributed under the License is distributed on an "AS IS" BASIS,
11// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12// See the License for the specific language governing permissions and
13// limitations under the License.
14
15use std::time::{Duration, SystemTime, UNIX_EPOCH};
16
17macro_rules! ffi_wrap {
18    ($n:expr, $b:expr) => {{
19        use std::panic;
20        use std::process;
21
22        panic::catch_unwind(|| $b).unwrap_or_else(|_| {
23            ::tracing::error!("ffi callback caught panic: {}", $n);
24            process::abort()
25        })
26    }};
27}
28
29pub(crate) fn time_from_bn(timestamp: u64) -> SystemTime {
30    let m = Duration::from_secs(timestamp);
31    UNIX_EPOCH + m
32}
33
34#[macro_export]
35macro_rules! ffi_span {
36    ($name:expr, $bv:expr) => {{
37        use $crate::binary_view::BinaryViewExt;
38        #[allow(unused_imports)]
39        use $crate::file_metadata::FileMetadata;
40        ::tracing::info_span!($name, session_id = $bv.file().session_id().0).entered()
41    }};
42    ($name:expr) => {
43        ::tracing::info_span!($name).entered()
44    };
45}
46
47macro_rules! new_id_type {
48    ($name:ident, $inner_type:ty) => {
49        #[derive(std::fmt::Debug, Clone, Copy, PartialEq, Eq, Hash, PartialOrd, Ord)]
50        pub struct $name(pub $inner_type);
51
52        impl From<$inner_type> for $name {
53            fn from(value: $inner_type) -> Self {
54                Self(value)
55            }
56        }
57
58        impl From<$name> for $inner_type {
59            fn from(value: $name) -> Self {
60                value.0
61            }
62        }
63
64        impl std::fmt::Display for $name {
65            fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
66                write!(f, "{}", self.0)
67            }
68        }
69    };
70}
binaryninja/ffi.rs

binaryninja/
ffi.rs
