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SYS_ASYNC_MAP

strat9_syscall::number

Constant SYS_ASYNC_MAP 

Source 
pub const SYS_ASYNC_MAP: usize = 253; // 253usize
Expand description

Map a shared ring buffer to an async context for event delivery.

  • ctx: async context handle
  • ring_handle: capability handle of a shared ring buffer

Events are delivered as messages in the ring buffer instead of waking the thread directly.