Java LongByReference.getValue方法代码示例

import com.sun.jna.ptr.LongByReference; //导入方法依赖的package包/类
/**
 * Gets the total cpu.
 * 
 * @return the total cpu
 */
public long getTotalCPU()
{
	long result = -1;
	if (!isRunning())
		return -1;
	LongByReference lpCreationTime = new LongByReference();
	LongByReference lpExitTime = new LongByReference();
	LongByReference lpKernelTime = new LongByReference();
	LongByReference lpUserTime = new LongByReference();

	if (MyKernel32.INSTANCE.GetProcessTimes(_processInformation.hProcess,
			lpCreationTime, lpExitTime, lpKernelTime, lpUserTime))
		result = lpUserTime.getValue() + lpKernelTime.getValue();
	return result;
}
 

import com.sun.jna.ptr.LongByReference; //导入方法依赖的package包/类
public long owlGetModel(Pointer model) {
	LongByReference owlInstanceReference = new LongByReference();
	engine.owlGetModel(model, owlInstanceReference);
	return owlInstanceReference.getValue();
}
 

import com.sun.jna.ptr.LongByReference; //导入方法依赖的package包/类
public long owlGetInstance(Pointer model, Pointer instance) {
	LongByReference owlInstanceReference = new LongByReference();
	engine.owlGetInstance(model, instance, owlInstanceReference);
	return owlInstanceReference.getValue();
}
 

import com.sun.jna.ptr.LongByReference; //导入方法依赖的package包/类
/**
 * Queries the OS for the current value of the idle timer and returns the
 * results.
 *
 * @return The number of milliseconds since the last user activity.
 * @throws IOKitException If an error occurred while querying the OS.
 */
@SuppressWarnings("null")
public static long getSystemIdleTimeMS() throws IOKitException {
	IOIteratorTRef iteratorRef = new IOIteratorTRef(true);
	KernReturnT ioReturn = ioKit.IOServiceGetMatchingServices(null, ioKit.IOServiceMatching("IOHIDSystem"), iteratorRef);
	try {
		if (ioReturn == DefaultKernReturnT.KERN_SUCCESS) {
			IORegistryEntryT entry = IORegistryEntryT.toIORegistryT(ioKit.IOIteratorNext(iteratorRef.getValue()));
			if (entry != null) {
				try {
					CFMutableDictionaryRefByReference dictionaryRef = new CFMutableDictionaryRefByReference();
					ioReturn = ioKit.IORegistryEntryCreateCFProperties(entry, dictionaryRef, CoreFoundation.ALLOCATOR, 0);
					if (ioReturn == DefaultKernReturnT.KERN_SUCCESS) {
						CFMutableDictionaryRef dictionary = dictionaryRef.getCFMutableDictionaryRef();
						try {
							CFTypeRef cfType = cf.CFDictionaryGetValue(
								dictionaryRef.getCFMutableDictionaryRef(),
								CFStringRef.toCFStringRef("HIDIdleTime")
							);
							if (cfType != null) {
								CFNumberRef cfNumber = new CFNumberRef(cfType);
								LongByReference nanoSeconds = new LongByReference();
								if (cf.CFNumberGetValue(cfNumber, CFNumberType.kCFNumberSInt64Type, nanoSeconds)) {
									return nanoSeconds.getValue() >> 20;
								}
								throw new IOKitException("HIDIdleTime out of range");
							}
							throw new IOKitException("HIDIdleTime not found");
						} finally {
							cf.CFRelease(dictionary);
						}
					}
					throw new IOKitException(
						"IORegistryEntryCreateCFProperties failed with error code: " +
						ioReturn.toStandardString()
					);
				} finally {
					ioKit.IOObjectRelease(entry);
				}
			}
			throw new IOKitException("IOHIDSystem not found");
		}
		throw new IOKitException("IOServiceGetMatchingServices failed with error code: " + ioReturn.toStandardString());
	} finally {
		// Even though Java doesn't understand it, this can be null because IOServiceGetMatchingServices() can return null.
		if (iteratorRef != null) {
			ioKit.IOObjectRelease(iteratorRef.getValue());
		}
	}

}
 

import com.sun.jna.ptr.LongByReference; //导入方法依赖的package包/类
/**
 * Get a WinDivert parameter. See {@link Enums.Param Param} for the list of parameters.
 * <p>
 * The remapped function is {@code WinDivertGetParam}:
 * </p>
 * <pre>{@code
 * BOOL WinDivertGetParam(
 *      __in HANDLE handle,
 *      __in WINDIVERT_PARAM param,
 *      __out UINT64 *pValue
 * );
 * }</pre>
 * <p>
 * For more info on the C call visit: <a href="http://reqrypt.org/windivert-doc.html#divert_get_param">http://reqrypt.org/windivert-doc.html#divert_get_param</a>
 *
 * @param param The {@link Enums.Param param} to set
 * @return The value for the parameter
 */
public long getParam(Param param) {
    if (!isOpen()) {
        throw new IllegalStateException("WinDivert handle not in OPEN state");
    }
    LongByReference value = new LongByReference();
    dll.WinDivertGetParam(handle, param.getValue(), value);
    return value.getValue();
}