return cfs_atomic_add_return(-i, v);
}
-int FASTCALL cfs_atomic_dec_and_lock(cfs_atomic_t *v, cfs_spinlock_t *lock)
+int FASTCALL cfs_atomic_dec_and_lock(cfs_atomic_t *v, spinlock_t *lock)
{
- if (cfs_atomic_read(v) != 1) {
- return 0;
- }
+ if (cfs_atomic_read(v) != 1)
+ return 0;
- cfs_spin_lock(lock);
+ spin_lock(lock);
if (cfs_atomic_dec_and_test(v))
return 1;
- cfs_spin_unlock(lock);
+ spin_unlock(lock);
return 0;
}
void
-cfs_rwlock_init(cfs_rwlock_t * rwlock)
+rwlock_init(rwlock_t *rwlock)
{
- cfs_spin_lock_init(&rwlock->guard);
- rwlock->count = 0;
+ spin_lock_init(&rwlock->guard);
+ rwlock->count = 0;
}
void
-cfs_rwlock_fini(cfs_rwlock_t * rwlock)
+cfs_rwlock_fini(rwlock_t *rwlock)
{
}
void
-cfs_read_lock(cfs_rwlock_t * rwlock)
+read_lock(rwlock_t *rwlock)
{
cfs_task_t * task = cfs_current();
PTASK_SLOT slot = NULL;
slot->irql = KeRaiseIrqlToDpcLevel();
- while (TRUE) {
- cfs_spin_lock(&rwlock->guard);
- if (rwlock->count >= 0)
- break;
- cfs_spin_unlock(&rwlock->guard);
- }
+ while (TRUE) {
+ spin_lock(&rwlock->guard);
+ if (rwlock->count >= 0)
+ break;
+ spin_unlock(&rwlock->guard);
+ }
rwlock->count++;
- cfs_spin_unlock(&rwlock->guard);
+ spin_unlock(&rwlock->guard);
}
void
-cfs_read_unlock(cfs_rwlock_t * rwlock)
+read_unlock(rwlock_t *rwlock)
{
cfs_task_t * task = cfs_current();
PTASK_SLOT slot = NULL;
slot = CONTAINING_RECORD(task, TASK_SLOT, task);
ASSERT(slot->Magic == TASKSLT_MAGIC);
-
- cfs_spin_lock(&rwlock->guard);
+
+ spin_lock(&rwlock->guard);
ASSERT(rwlock->count > 0);
- rwlock->count--;
- if (rwlock < 0) {
- cfs_enter_debugger();
- }
- cfs_spin_unlock(&rwlock->guard);
+ rwlock->count--;
+ if (rwlock < 0)
+ cfs_enter_debugger();
+ spin_unlock(&rwlock->guard);
- KeLowerIrql(slot->irql);
+ KeLowerIrql(slot->irql);
}
void
-cfs_write_lock(cfs_rwlock_t * rwlock)
+write_lock(rwlock_t *rwlock)
{
cfs_task_t * task = cfs_current();
PTASK_SLOT slot = NULL;
slot->irql = KeRaiseIrqlToDpcLevel();
- while (TRUE) {
- cfs_spin_lock(&rwlock->guard);
- if (rwlock->count == 0)
- break;
- cfs_spin_unlock(&rwlock->guard);
- }
+ while (TRUE) {
+ spin_lock(&rwlock->guard);
+ if (rwlock->count == 0)
+ break;
+ spin_unlock(&rwlock->guard);
+ }
rwlock->count = -1;
- cfs_spin_unlock(&rwlock->guard);
+ spin_unlock(&rwlock->guard);
}
void
-cfs_write_unlock(cfs_rwlock_t * rwlock)
+write_unlock(rwlock_t *rwlock)
{
cfs_task_t * task = cfs_current();
PTASK_SLOT slot = NULL;
slot = CONTAINING_RECORD(task, TASK_SLOT, task);
ASSERT(slot->Magic == TASKSLT_MAGIC);
-
- cfs_spin_lock(&rwlock->guard);
+
+ spin_lock(&rwlock->guard);
ASSERT(rwlock->count == -1);
- rwlock->count = 0;
- cfs_spin_unlock(&rwlock->guard);
+ rwlock->count = 0;
+ spin_unlock(&rwlock->guard);
- KeLowerIrql(slot->irql);
+ KeLowerIrql(slot->irql);
}