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document errno and serializ_error in the #[export] doc

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Signed-off-by: Wolfgang Bumiller <w.bumiller@proxmox.com>
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Wolfgang Bumiller 2024-05-28 11:08:13 +02:00
parent 754682961f
commit f95893f1bc
1 changed files with 5 additions and 0 deletions
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perlmod/src/lib.rs
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@ -87,6 +87,11 @@ pub use perlmod_macro::package;
/// * `name`: the name the function should be using in perl. This only makes sense with the /// * `name`: the name the function should be using in perl. This only makes sense with the
/// `#[package]` macro, as otherwise the user is responsible for loading the function via perl's /// `#[package]` macro, as otherwise the user is responsible for loading the function via perl's
/// `DynaLoader` on their own. /// `DynaLoader` on their own.
/// * `errno`: copy the value set via [`set_errno`](crate::error::set_errno) to libc's `errno`
/// location before returning to perl (after all side effects such as destructors) have run, in
/// order to allow setting perl's `$!` variable.
/// * `serialize_error`: Instead of stringifying the `Err` part of a `Result` via `Display`,
/// serialize it into a structured value.
/// ///
/// Additionally, function parameters can also use the following attributes: /// Additionally, function parameters can also use the following attributes:
/// ///