rust/helpers/uaccess.c

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

File Facts

System
Linux kernel
Corpus path
rust/helpers/uaccess.c
Extension
.c
Size
701 bytes
Lines
30
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/uaccess.h>

__rust_helper unsigned long
rust_helper_copy_from_user(void *to, const void __user *from, unsigned long n)
{
	return copy_from_user(to, from, n);
}

__rust_helper unsigned long
rust_helper_copy_to_user(void __user *to, const void *from, unsigned long n)
{
	return copy_to_user(to, from, n);
}

#ifdef INLINE_COPY_USER
__rust_helper
unsigned long rust_helper__copy_from_user(void *to, const void __user *from, unsigned long n)
{
	return _inline_copy_from_user(to, from, n);
}

__rust_helper
unsigned long rust_helper__copy_to_user(void __user *to, const void *from, unsigned long n)
{
	return _inline_copy_to_user(to, from, n);
}
#endif

Annotation

Implementation Notes