rust-lang / rust-lang/rust-bindgen
Is there a way to gen func type from c/cpp func declaration
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- Rust
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Description
Input C/C++ Header
extern void add(int a, int b);
now i got:
extern "C" {
pub fn add(a: i32, b:i32);
}
i also want:
type Tadd = unsafe extern "C" fn(i32,i32);
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Research direction
No files, tests, or entry points are named. Clarify the desired bindgen configuration or output behavior, then verify that the C declaration produces a reusable Rust unsafe extern function-pointer type.
Written by the indexing model from the issue text.
Assessment
- Tech stack
- c, cpp, rust
- Domain
- tooling
- Issue type
- Feature
- Difficulty
- 5/5
- Estimated time
- Over a week
- Activity status
- Stale
- Clarity
- Needs clarification
- Newbie friendliness
- 25/100