Re: [PATCH v4] libgit-rs: add get_bool(), get_ulong(), and get_pathname() methods
- From
- Phillip Wood <phillip.wood123@gmail.com>
- Date
- Oct 8, 2025, 13:36 UTC
- Message-ID
- <da003e1f-99b4-4f13-a052-294d3e5f3eab@gmail.com>
- In-Reply-To
- <aOQyioJChUkJOXRb@fruit.crustytoothpaste.net>
On 06/10/2025 22:20, brian m. carlson wrote:
Show 19 quoted lines
> On 2025-10-01 at 10:15:28, Phillip Wood wrote:
>> [I've cc'd brian to sanity check my suggestion for handling c_ulong in rust
>> 1.63 which lacks std::ffi::c_ulong]
>>
>> As I said before this wont work because C's ulong type is platform dependent
>> so you cannot assume it 64 bits wide. Looking at the previous discussion[1]
>> the reason we have these fallback definitions is because std::ffi::c_int etc
>> were only added in rust 1.64 and we want to support rust 1.63 as that is the
>> version shipped by Debian oldstable. I think it would be better to have a
>> separate preparatory patch that changes the existing fallbacks to
>>
>> #[cfg(not(has_std__ff__c_char))]
>> use std::os::raw::{c_char, c_int};
>>
>> and then this patch can add "c_ulong" to the list.
>
> It's just fine to use `std::os::raw` in general without needing to use
> `std::ffi` conditionally. I'd just default to that until we move away
> from Rust 1.63. That's what I do myself.Thanks brian, that sounds much simpler. Lets add a preparatory commit to use std::os::raw unconditionally.
Thanks
Phillip