rust/helpers/err.c

Source file repositories/reference/linux-study-clean/rust/helpers/err.c

File Facts

System
Linux kernel
Corpus path
rust/helpers/err.c
Extension
.c
Size
325 bytes
Lines
19
Domain
Rust Kernel Layer
Bucket
Rust API Membrane
Inferred role
Rust Kernel Layer: implementation source
Status
source implementation candidate

Why This File Exists

Rust-side wrappers and abstractions around kernel C APIs, ownership contracts, allocation, synchronization, and module integration.

Dependency Surface

Detected Declarations

Annotated Snippet

// SPDX-License-Identifier: GPL-2.0

#include <linux/err.h>

__rust_helper __force void *rust_helper_ERR_PTR(long err)
{
	return ERR_PTR(err);
}

__rust_helper bool rust_helper_IS_ERR(__force const void *ptr)
{
	return IS_ERR(ptr);
}

__rust_helper long rust_helper_PTR_ERR(__force const void *ptr)
{
	return PTR_ERR(ptr);
}

Annotation

Implementation Notes