spinlocks.h

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#ifndef __SPINLOCKS_H
#define __SPINLOCKS_H
/* Manages particle locking:
 * init_spinlocks allocates and initialises an array of spinlocks.
 * free_spinlocks destroys and frees them.
 * (un)lock_spinlock locks and unlocks the i'th spinlock.
 * try_lock_spinlock trys to lock the particle, returning 0 on success.
 * Warning! If NO_OPENMP_SPINLOCK is defined, these functions do nothing!*/
 
struct SpinLocks;
 
struct SpinLocks * init_spinlocks(int NumLock);
void free_spinlocks(struct SpinLocks * spin);
void lock_spinlock(int i, struct SpinLocks * spin);
void unlock_spinlock(int i, struct SpinLocks * spin);
int try_lock_spinlock(int i, struct SpinLocks * spin);
#endif