forked from PAWPAW-Mirror/lib_xua
26 lines
494 B
C
26 lines
494 B
C
/** @file lock.h
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* @brief Functions for using hardware locks
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* @author Ross Owen, XMOS Limited
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*/
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#ifndef _LOCK_H_
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#define _LOCK_H_ 1
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typedef unsigned lock;
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/* Allocates and returns a lock resource - returns 0 if out of lock */
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lock GetLockResource() ;
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/* Claims the passed lock, this is a blocking call */
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void ClaimLock(lock l);
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/* Frees the passed lock */
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void FreeLock(lock l);
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/* De-allocated the passed lock resource */
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void FreeLockResource(lock l);
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#endif
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