Module syscall 

Asynchronous I/O syscall handlers.

Dispatches SQEs to VFS backends via AsyncScheme, drains completions, and blocks when min_complete > 0.

Structs

AsyncRingMapping

Functions

require_owned_ring_by_id 🔒

sys_async_cancel

SYS_ASYNC_CANCEL(ring_id: u64, user_data: u64, flags: u32) → result: u64

sys_async_destroy

SYS_ASYNC_DESTROY(ring_id: u64, flags: u32) → result: u64

sys_async_enter

SYS_ASYNC_ENTER(ring_id: u64, to_submit: u32, min_complete: u32, flags: u32) → completed: u64

sys_async_map

SYS_ASYNC_MAP(ring_id: u64, out_ptr: *mut AsyncRingLayout) -> total_mapped_bytes: u64

sys_async_setup

SYS_ASYNC_SETUP(entries: u32, flags: u32) → ring_id: u64