Searched defs:lock (Results 1 - 25 of 141) sorted by relevance

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/vbox/src/libs/xpcom18a4/nsprpub/pr/include/
H A Dprlock.h69 * NSPR represents the lock as an opaque entity to the client of the
82 ** Returns a pointer to a newly created opaque lock object.
86 ** If the lock can not be created because of resource constraints, NULL
95 ** Destroys a given opaque lock object.
96 ** INPUTS: PRLock *lock
101 NSPR_API(void) PR_DestroyLock(PRLock *lock); variable
106 ** Lock a lock.
107 ** INPUTS: PRLock *lock
112 NSPR_API(void) PR_Lock(PRLock *lock); variable
117 ** Unlock a lock
124 NSPR_API(PRStatus) PR_Unlock(PRLock *lock); variable
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H A Dprcvar.h59 ** "lock" is the lock used to protect the condition variable.
67 NSPR_API(PRCondVar*) PR_NewCondVar(PRLock *lock); variable
80 ** caller specified amount of time expires. The lock associated with
86 ** the lock that it held when wait was called.
92 ** is to release the lock, possibly causing a rescheduling within the
93 ** runtime, then immediately attempting to reacquire the lock and resume.
98 ** being protected by the lock and tested explicitly for an expired
101 ** Returns PR_FAILURE if the caller has not locked the lock associated
113 ** The calling thead must hold the lock tha
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H A Dprpdce.h67 ** Test and acquire a lock.
69 ** If the lock is acquired by the calling thread, the
70 ** return value will be PR_SUCCESS. If the lock is
74 NSPR_API(PRStatus) PRP_TryLock(PRLock *lock); variable
80 ** to a lock. The CV created with this function is the only type
97 ** the lock protecting the condition 'lock' is held by the
105 PRCondVar *cvar, PRLock *lock, PRIntervalTime timeout);
H A Dprrwlock.h40 ** Description: API to basic reader-writer lock functions of NSPR.
62 * The reader writer lock, PRRWLock, is an opaque object to the clients
75 ** Returns a pointer to a newly created reader-writer lock object.
80 ** If the lock cannot be created because of resource constraints, NULL
89 ** Destroys a given RW lock object.
90 ** INPUTS: PRRWLock *lock - Lock to be freed.
94 NSPR_API(void) PR_DestroyRWLock(PRRWLock *lock); variable
99 ** Apply a read lock (non-exclusive) on a RWLock
100 ** INPUTS: PRRWLock *lock - Lock to be read-locked.
104 NSPR_API(void) PR_RWLock_Rlock(PRRWLock *lock); variable
114 NSPR_API(void) PR_RWLock_Wlock(PRRWLock *lock); variable
124 NSPR_API(void) PR_RWLock_Unlock(PRRWLock *lock); variable
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H A Dprolock.h57 ** diagnostic message when a lock inversion condition is
60 ** The lock ordering detection is complile-time enabled only. in
62 ** directly to PRLock functions, providing no lock order
75 ** lock hierarchy.
86 ** Opaque type for ordered lock.
107 ** DESCRIPTION: PR_CreateOrderedLock() creates an ordered lock.
110 ** order: user defined order of this lock.
111 ** name: name of the lock. For debugging purposes.
136 ** DESCRIPTION: PR_DestroyOrderedLock() destroys the ordered lock
137 ** referenced by lock
156 PROrderedLock *lock variable
184 PROrderedLock *lock variable
212 PROrderedLock *lock variable
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/vbox/src/libs/xpcom18a4/xpcom/base/
H A DnsExceptionService.h79 /* single lock protects both providers hashtable
81 static PRLock* lock; member in class:nsExceptionService
/vbox/src/VBox/Additions/x11/x11include/libdrm-2.4.13/
H A Dnouveau_drmif.h36 drmLock *lock; member in struct:nouveau_device_priv
/vbox/src/libs/xpcom18a4/java/src/org/mozilla/xpcom/
H A DProfileLock.java41 private long lock = 0; field in class:ProfileLock
44 lock = aLockObject;
48 releaseNative(lock);
49 lock = 0;
55 return lock != 0;
/vbox/src/libs/xpcom18a4/nsprpub/pr/src/bthreads/
H A Dbtcvar.c45 ** "lock" is the lock used to protect the condition variable.
54 PR_NewCondVar (PRLock *lock) argument
57 PR_ASSERT( NULL != lock );
60 cv->lock = lock;
97 ** caller specified amount of time expires. The lock associated with
103 ** the lock that it held when wait was called.
109 ** is to release the lock, possibly causing a rescheduling within the
110 ** runtime, then immediately attempting to reacquire the lock an
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H A Dbtlocks.c57 PRLock *lock; local
62 lock = PR_NEWZAP(PRLock);
63 if (lock != NULL) {
65 lock->benaphoreCount = 0;
66 lock->semaphoreID = create_sem( 0, "nsprLockSem" );
67 if( lock->semaphoreID < B_NO_ERROR ) {
69 PR_DELETE( lock );
70 lock = NULL;
74 return lock;
78 PR_DestroyLock (PRLock* lock) argument
89 PR_Lock(PRLock* lock) argument
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H A Dbtmon.c54 PRLock *lock; local
59 lock = PR_NewLock();
60 if( !lock )
66 cvar = PR_NewCondVar( lock );
69 PR_DestroyLock( lock );
94 ** monitor's condition variable and that the lock is not held.
100 PR_DestroyLock( mon->cvar->lock );
106 ** Enter the lock associated with the monitor. If the calling thread currently
113 if( mon->cvar->lock->owner == find_thread( NULL ) )
119 PR_Lock( mon->cvar->lock );
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/vbox/src/libs/xpcom18a4/nsprpub/pr/src/threads/
H A Dprsem.c54 PRLock *lock; local
61 lock = PR_NewLock();
62 if (!lock) {
67 cvar = PR_NewCondVar(lock);
69 PR_DestroyLock(lock);
92 PR_DestroyLock(sem->cvar->lock);
119 PR_Lock(sem->cvar->lock);
129 PR_Unlock(sem->cvar->lock);
145 PR_Lock(sem->cvar->lock);
149 PR_Unlock(sem->cvar->lock);
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H A Dprmon.c49 PRLock *lock; local
53 lock = PR_NewLock();
54 if (!lock) {
59 cvar = PR_NewCondVar(lock);
61 PR_DestroyLock(lock);
86 PR_DestroyLock(mon->cvar->lock);
92 ** Enter the lock associated with the monitor.
96 if (mon->cvar->lock->owner == _PR_MD_CURRENT_THREAD()) {
99 PR_Lock(mon->cvar->lock);
105 ** Test and then enter the lock associate
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/vbox/src/VBox/Devices/EFI/Firmware/StdLib/Include/Ipf/machine/
H A Dacpi_func.h54 /* Section 5.2.9.1: global lock acquire/release functions */
55 extern int acpi_acquire_global_lock(uint32_t *lock);
56 extern int acpi_release_global_lock(uint32_t *lock);
63 /* Section 5.2.9.1: global lock acquire/release functions */
71 * Acquire the global lock. If busy, set the pending bit. The caller
72 * will wait for notification from the BIOS that the lock is available
76 acpi_acquire_global_lock(uint32_t *lock) argument
81 old = *lock;
84 } while (atomic_cmpset_acq_int(lock, old, new) == 0);
90 * Release the global lock, returnin
95 acpi_release_global_lock(uint32_t *lock) argument
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/vbox/include/iprt/cpp/
H A Dlock.h44 * The mutex lock.
46 * This is used as an object data member if the intention is to lock
90 /* lock() and unlock() are private so that only friend RTCLock can access
93 inline void lock() function in class:RTCLockMtx
117 RTCLock lock(gMtx);
119 // when lock goes out of scope, destructor releases the mutex
124 * This might be helpful if the lock doesn't go out of scope early enough
130 /** Reference to the lock we're holding. */
132 /** Whether we're currently holding the lock of if it was already
140 m_rMtx.lock();
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/vbox/src/libs/xpcom18a4/nsprpub/pr/src/cplus/
H A Drccv.cpp48 RCCondition::RCCondition(class RCLock *lock): RCBase() argument
50 cv = PR_NewCondVar(lock->lock);
H A Drclock.h65 PRLock *lock; local
78 ~RCEnter(); /* releases the lock */
79 RCEnter(RCLock*); /* acquires the lock */
82 RCLock *lock; local
93 inline RCEnter::RCEnter(RCLock* ml) { lock = ml; lock->Acquire(); }
94 inline RCEnter::~RCEnter() { lock->Release(); lock = NULL; }
/vbox/src/recompiler/
H A Dqemu-lock.h30 In either case a spinlock is probably the wrong kind of lock.
31 Spinlocks are only good if you know annother CPU has the lock and is
94 __asm__ __volatile__ ("lock; cmpxchgl %2, %0"
105 __asm__ __volatile__ ("lock; cmpxchgl %2, %0"
176 be assured of 16-byte alignment for atomic lock data even if we
178 we use a struct containing an array of four ints for the atomic lock
232 static inline void spin_lock(spinlock_t *lock) argument
234 while (testandset(lock));
237 static inline void spin_unlock(spinlock_t *lock) argument
239 resetlock(lock);
242 spin_trylock(spinlock_t *lock) argument
247 spin_lock(spinlock_t *lock) argument
251 spin_unlock(spinlock_t *lock) argument
255 spin_trylock(spinlock_t *lock) argument
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/vbox/src/VBox/Additions/x11/x11include/xorg-server-1.5.3/
H A Dglthread.h41 * _glthread_Mutex Mutual exclusion lock
240 int32 lock; member in struct:__anon8144
246 #define _glthread_INIT_MUTEX(name) name.sem = create_sem(0, #name"_benaphore"), name.lock = 0
247 #define _glthread_DESTROY_MUTEX(name) delete_sem(name.sem), name.lock = 0
249 if (atomic_add(&(name.lock), 1) >= 1) acquire_sem(name.sem)
250 #define _glthread_UNLOCK_MUTEX(name) if (atomic_add(&(name.lock), -1) > 1) release_sem(name.sem)
/vbox/src/VBox/Additions/x11/x11include/xorg-server-1.6.5/
H A Dglthread.h41 * _glthread_Mutex Mutual exclusion lock
240 int32 lock; member in struct:__anon8462
246 #define _glthread_INIT_MUTEX(name) name.sem = create_sem(0, #name"_benaphore"), name.lock = 0
247 #define _glthread_DESTROY_MUTEX(name) delete_sem(name.sem), name.lock = 0
249 if (atomic_add(&(name.lock), 1) >= 1) acquire_sem(name.sem)
250 #define _glthread_UNLOCK_MUTEX(name) if (atomic_add(&(name.lock), -1) > 1) release_sem(name.sem)
/vbox/src/VBox/Additions/x11/x11include/xorg-server-1.7.7/
H A Dglthread.h41 * _glthread_Mutex Mutual exclusion lock
240 int32 lock; member in struct:__anon8780
246 #define _glthread_INIT_MUTEX(name) name.sem = create_sem(0, #name"_benaphore"), name.lock = 0
247 #define _glthread_DESTROY_MUTEX(name) delete_sem(name.sem), name.lock = 0
249 if (atomic_add(&(name.lock), 1) >= 1) acquire_sem(name.sem)
250 #define _glthread_UNLOCK_MUTEX(name) if (atomic_add(&(name.lock), -1) > 1) release_sem(name.sem)
/vbox/src/VBox/Additions/x11/x11include/xorg-server-1.8.0/
H A Dglthread.h41 * _glthread_Mutex Mutual exclusion lock
240 int32 lock; member in struct:__anon9094
246 #define _glthread_INIT_MUTEX(name) name.sem = create_sem(0, #name"_benaphore"), name.lock = 0
247 #define _glthread_DESTROY_MUTEX(name) delete_sem(name.sem), name.lock = 0
249 if (atomic_add(&(name.lock), 1) >= 1) acquire_sem(name.sem)
250 #define _glthread_UNLOCK_MUTEX(name) if (atomic_add(&(name.lock), -1) > 1) release_sem(name.sem)
/vbox/src/VBox/Additions/x11/x11include/xorg-server-1.9.0/
H A Dglthread.h41 * _glthread_Mutex Mutual exclusion lock
240 int32 lock; member in struct:__anon9413
246 #define _glthread_INIT_MUTEX(name) name.sem = create_sem(0, #name"_benaphore"), name.lock = 0
247 #define _glthread_DESTROY_MUTEX(name) delete_sem(name.sem), name.lock = 0
249 if (atomic_add(&(name.lock), 1) >= 1) acquire_sem(name.sem)
250 #define _glthread_UNLOCK_MUTEX(name) if (atomic_add(&(name.lock), -1) > 1) release_sem(name.sem)
/vbox/src/VBox/Additions/x11/x11include/xorg-server-1.10.0/
H A Dglthread.h41 * _glthread_Mutex Mutual exclusion lock
240 int32 lock; member in struct:__anon4943
246 #define _glthread_INIT_MUTEX(name) name.sem = create_sem(0, #name"_benaphore"), name.lock = 0
247 #define _glthread_DESTROY_MUTEX(name) delete_sem(name.sem), name.lock = 0
249 if (atomic_add(&(name.lock), 1) >= 1) acquire_sem(name.sem)
250 #define _glthread_UNLOCK_MUTEX(name) if (atomic_add(&(name.lock), -1) > 1) release_sem(name.sem)
/vbox/src/VBox/Additions/x11/x11include/xorg-server-1.11.0/
H A Dglthread.h41 * _glthread_Mutex Mutual exclusion lock
173 int32 lock; member in struct:__anon5256
179 #define _glthread_INIT_MUTEX(name) name.sem = create_sem(0, #name"_benaphore"), name.lock = 0
180 #define _glthread_DESTROY_MUTEX(name) delete_sem(name.sem), name.lock = 0
182 if (atomic_add(&(name.lock), 1) >= 1) acquire_sem(name.sem)
183 #define _glthread_UNLOCK_MUTEX(name) if (atomic_add(&(name.lock), -1) > 1) release_sem(name.sem)

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