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package io.qt.core;


/**
 * General counting semaphore
 * Java wrapper for Qt class QSemaphore
 */
public class QSemaphore extends io.qt.QtObject
{
    static {
        QtJambi_LibraryUtilities.initialize();
    }
    
    
    /**
     * Overloaded constructor for {@link #QSemaphore(int)}
     *  with n = 0.
     */
    public QSemaphore() {
        this((int)0);
    }
    
    /**
     * See QSemaphore::QSemaphore(int)
     */
    public QSemaphore(int n){
        super((QPrivateConstructor)null);
        initialize_native(this, n);
    }
    
    private native static void initialize_native(QSemaphore instance, int n);
    
    /**
     * Overloaded function for {@link #acquire(int)}
     *  with n = 1.
     */
    @io.qt.QtUninvokable
    public final void acquire() {
        acquire((int)1);
    }
    
    /**
     * See QSemaphore::acquire(int)
     */
    @io.qt.QtUninvokable
    public final void acquire(int n){
        acquire_native_int(QtJambi_LibraryUtilities.internal.nativeId(this), n);
    }
    
    @io.qt.QtUninvokable
    private native void acquire_native_int(long __this__nativeId, int n);
    
    /**
     * See QSemaphore::available()const
     */
    @io.qt.QtUninvokable
    public final int available(){
        return available_native_constfct(QtJambi_LibraryUtilities.internal.nativeId(this));
    }
    
    @io.qt.QtUninvokable
    private native int available_native_constfct(long __this__nativeId);
    
    /**
     * Overloaded function for {@link #release(int)}
     *  with n = 1.
     */
    @io.qt.QtUninvokable
    public final void release() {
        release((int)1);
    }
    
    /**
     * See QSemaphore::release(int)
     */
    @io.qt.QtUninvokable
    public final void release(int n){
        release_native_int(QtJambi_LibraryUtilities.internal.nativeId(this), n);
    }
    
    @io.qt.QtUninvokable
    private native void release_native_int(long __this__nativeId, int n);
    
    /**
     * Overloaded function for {@link #tryAcquire(int)}
     *  with n = 1.
     */
    @io.qt.QtUninvokable
    public final boolean tryAcquire() {
        return tryAcquire((int)1);
    }
    
    /**
     * See QSemaphore::tryAcquire(int)
     */
    @io.qt.QtUninvokable
    public final boolean tryAcquire(int n){
        return tryAcquire_native_int(QtJambi_LibraryUtilities.internal.nativeId(this), n);
    }
    
    @io.qt.QtUninvokable
    private native boolean tryAcquire_native_int(long __this__nativeId, int n);
    
    /**
     * See QSemaphore::tryAcquire(int,int)
     */
    @io.qt.QtUninvokable
    public final boolean tryAcquire(int n, int timeout){
        return tryAcquire_native_int_int(QtJambi_LibraryUtilities.internal.nativeId(this), n, timeout);
    }
    
    @io.qt.QtUninvokable
    private native boolean tryAcquire_native_int_int(long __this__nativeId, int n, int timeout);
    
    /**
     * See QSemaphore::try_acquire()
     */
    @io.qt.QtUninvokable
    public final boolean try_acquire(){
        return try_acquire_native(QtJambi_LibraryUtilities.internal.nativeId(this));
    }
    
    @io.qt.QtUninvokable
    private native boolean try_acquire_native(long __this__nativeId);
    
    /**
     * Constructor for internal use only.
     * @param p expected to be null.
     */
    @io.qt.NativeAccess
    protected QSemaphore(QPrivateConstructor p) { super(p); } 
    
}