L4Re Operating System Framework
Interface and Usage Documentation
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semaphore.h File Reference

C semaphore interface. More...

#include <l4/sys/irq.h>
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Go to the source code of this file.

Functions

l4_msgtag_t l4_semaphore_up (l4_cap_idx_t sem) L4_NOTHROW
 Semaphore up operation (wrapper for trigger()).
 
l4_msgtag_t l4_semaphore_down (l4_cap_idx_t sem, l4_timeout_t timeout) L4_NOTHROW
 Semaphore down operation.
 

Detailed Description

C semaphore interface.

Definition in file semaphore.h.