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SYS_SEM_TRYWAIT

strat9_syscall::number

Constant SYS_SEM_TRYWAIT 

Source 
pub const SYS_SEM_TRYWAIT: usize = 232; // 232usize
Expand description

Non-blocking decrement (trywait) on a semaphore.

  • handle: semaphore handle

Returns 1 if the semaphore was decremented, 0 if it would block.