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--- xnu/xnu-12377.101.15/iokit/Tests/TestDevice.cpp
+++ xnu/xnu-201.19/iokit/Tests/TestDevice.cpp
@@ -1,29 +1,23 @@
/*
* Copyright (c) 1998-2000 Apple Computer, Inc. All rights reserved.
*
- * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
- *
- * This file contains Original Code and/or Modifications of Original Code
- * as defined in and that are subject to the Apple Public Source License
- * Version 2.0 (the 'License'). You may not use this file except in
- * compliance with the License. The rights granted to you under the License
- * may not be used to create, or enable the creation or redistribution of,
- * unlawful or unlicensed copies of an Apple operating system, or to
- * circumvent, violate, or enable the circumvention or violation of, any
- * terms of an Apple operating system software license agreement.
- *
- * Please obtain a copy of the License at
- * http://www.opensource.apple.com/apsl/ and read it before using this file.
- *
- * The Original Code and all software distributed under the License are
- * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+ * @APPLE_LICENSE_HEADER_START@
+ *
+ * The contents of this file constitute Original Code as defined in and
+ * are subject to the Apple Public Source License Version 1.1 (the
+ * "License"). You may not use this file except in compliance with the
+ * License. Please obtain a copy of the License at
+ * http://www.apple.com/publicsource and read it before using this file.
+ *
+ * This Original Code and all software distributed under the License are
+ * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
* EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
* INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
- * Please see the License for the specific language governing rights and
- * limitations under the License.
- *
- * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
+ * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT. Please see the
+ * License for the specific language governing rights and limitations
+ * under the License.
+ *
+ * @APPLE_LICENSE_HEADER_END@
*/
#if DEBUG
@@ -46,160 +40,139 @@
kern_return_t
TestDevice::enqueueCommand(bool sleep,
- TestDeviceAction act, int tag, void *dataP)
+ TestDeviceAction act, int tag, void *dataP)
{
- return commQ->enqueueCommand(sleep, (void *) act, (void *) tag, dataP);
+ return commQ->enqueueCommand(sleep, (void *) act, (void *) tag, dataP);
}
-bool
-TestDevice::init()
+bool TestDevice::init()
{
- if (!super::init()) {
- return false;
- }
+ if ( !super::init() )
+ return false;
- workLoop = IOWorkLoop::workLoop();
- if (!workLoop) {
- return false;
- }
+ workLoop = IOWorkLoop::workLoop();
+ if ( !workLoop )
+ return false;
- commQ = IOCommandQueue::commandQueue
- (this, (IOCommandQueueAction) & rawCommandOccurred, 8);
- if (!commQ || kIOReturnSuccess != workLoop->addEventSource(commQ)) {
- return false;
- }
+ commQ = IOCommandQueue::commandQueue
+ (this, (IOCommandQueueAction) &rawCommandOccurred, 8);
+ if (!commQ || kIOReturnSuccess != workLoop->addEventSource(commQ))
+ return false;
- intES = IOInterruptEventSource::interruptEventSource
- (this, (IOInterruptEventAction) & interruptAction);
- if (!intES || kIOReturnSuccess != workLoop->addEventSource(intES)) {
- return false;
- }
+ intES = IOInterruptEventSource::interruptEventSource
+ (this, (IOInterruptEventAction) &interruptAction);
+ if (!intES || kIOReturnSuccess != workLoop->addEventSource(intES))
+ return false;
- return true;
+ return true;
}
-void
-TestDevice::free()
+void TestDevice::free()
{
- if (intES) {
- intES->release();
- }
- if (commQ) {
- commQ->release();
- }
- if (workLoop) {
- workLoop->release();
- }
+ if (intES) intES->release();
+ if (commQ) commQ->release();
+ if (workLoop) workLoop->release();
- super::free();
+ super::free();
}
void
TestDevice::rawCommandOccurred
-(void *field0, void *field1, void *field2, void *)
+ (void *field0, void *field1, void *field2, void *)
{
- (*(TestDeviceAction) field0)(this, (int) field1, field2);
+ (*(TestDeviceAction) field0)(this, (int) field1, field2);
}
void
TestDevice::interruptAction(IOInterruptEventSource *, int count)
{
- logPrintf(("I(%d, %d) ", count, ++intCount));
+ logPrintf(("I(%d, %d) ", count, ++intCount));
}
void
TestDevice::producer1Action(int tag)
{
- logPrintf(("C1(%d) ", tag));
+ logPrintf(("C1(%d) ", tag));
}
void
TestDevice::producer2Action(int tag, void *count)
{
- logPrintf(("C2(%d,%d) ", tag, (int) count));
- if (!(tag % 10)) {
- IOSleep(1000);
- }
+ logPrintf(("C2(%d,%d) ", tag, (int) count));
+ if ( !(tag % 10) )
+ IOSleep(1000);
}
void
TestDevice::alarm()
{
- intES->interruptOccurred(0, 0, 0);
- IOScheduleFunc((IOThreadFunc) alarm, (void *) this, hundredMill, 1);
+ intES->interruptOccurred(0, 0, 0);
+ IOScheduleFunc((IOThreadFunc) alarm, (void *) this, hundredMill, 1);
}
-static void
-producer(void *inProducerId)
+static void producer(void *inProducerId)
{
- int producerId = (int) inProducerId;
- TestDeviceAction command;
- int i;
+ int producerId = (int) inProducerId;
+ TestDeviceAction command;
+ int i;
- semaphore_wait(completeSema);
+ semaphore_wait(completeSema);
- if (producerId & 1) {
- command = (TestDeviceAction) sDevice->producer1Action;
- } else {
- command = (TestDeviceAction) sDevice->producer2Action;
- }
+ if (producerId & 1)
+ command = (TestDeviceAction) sDevice->producer1Action;
+ else
+ command = (TestDeviceAction) sDevice->producer2Action;
- for (i = 0; i < 5 * (producerId << 1); i++) {
- sDevice->enqueueCommand
- (true, command, i, (void *) (i % (producerId + 1)));
- if (!(i % (producerId + 1))) {
- /* cthread_yield() */;
- }
- logPrintf(("TestDevice(%d): %d\n", producerId, i));
- }
+ for (i = 0; i < 5 * (producerId << 1); i++) {
+ sDevice->enqueueCommand
+ (true, command, i, (void *) (i % (producerId + 1)));
+ if ( !(i % (producerId + 1)) )
+ /* cthread_yield() */;
+ logPrintf(("TestDevice(%d): %d\n", producerId, i));
+ }
- logPrintf(("TestDevice: producer %d exiting\n", producerId));
- semaphore_signal(completeSema);
+ logPrintf(("TestDevice: producer %d exiting\n", producerId));
+ semaphore_signal(completeSema);
- IOExitThread(producerId);
+ IOExitThread(producerId);
}
-void
-testWorkLoop()
+void testWorkLoop()
{
- int i;
+ int i;
- sDevice = new TestDevice;
- if (!sDevice || !sDevice->init()) {
- if (sDevice) {
- sDevice->free();
- }
- logPrintf(("TestDevice: couldn't create device instance\n"));
- return;
- }
+ sDevice = new TestDevice;
+ if (!sDevice || !sDevice->init()) {
+ if (sDevice) sDevice->free();
+ logPrintf(("TestDevice: couldn't create device instance\n"));
+ return;
+ }
- IOSleep(1000);
+ IOSleep(1000);
- IOScheduleFunc((IOThreadFunc) sDevice->alarm, sDevice, hundredMill, 1);
+ IOScheduleFunc((IOThreadFunc) sDevice->alarm, sDevice, hundredMill, 1);
- IOSleep(2000);
+ IOSleep(2000);
- if (KERN_SUCCESS
- != semaphore_create(kernel_task, &completeSema, SYNC_POLICY_FIFO, 4)) {
- return;
- }
+ if (KERN_SUCCESS
+ != semaphore_create(kernel_task, &completeSema, SYNC_POLICY_FIFO, 4))
+ return;
- IOCreateThread(producer, (void *) 4);
- IOCreateThread(producer, (void *) 3);
- IOCreateThread(producer, (void *) 2);
- IOCreateThread(producer, (void *) 1);
+ IOCreateThread(producer, (void *) 4);
+ IOCreateThread(producer, (void *) 3);
+ IOCreateThread(producer, (void *) 2);
+ IOCreateThread(producer, (void *) 1);
- IOSleep(2000);
+ IOSleep(2000);
- for (i = 0; i < 4; i++) {
- semaphore_wait(completeSema);
- }
+ for (i = 0; i < 4; i++)
+ semaphore_wait(completeSema);
- IOUnscheduleFunc((IOThreadFunc) sDevice->alarm, sDevice);
+ IOUnscheduleFunc((IOThreadFunc) sDevice->alarm, sDevice);
- sDevice->free(); sDevice = 0;
+ sDevice->free(); sDevice = 0;
- logPrintf(("TestDevice: exiting\n"));
+ logPrintf(("TestDevice: exiting\n"));
}
#endif /* DEBUG */