Java Code Examples for com.sun.jna.Pointer#createConstant()

The following examples show how to use com.sun.jna.Pointer#createConstant() . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.

Example 1

Source File: ProcessHelper.java From buck with Apache License 2.0

6 votes

@Nullable
private Long windowsProcessId(Object process) {
  Class<?> clazz = process.getClass();
  if (clazz.getName().equals("java.lang.Win32Process")
      || clazz.getName().equals("java.lang.ProcessImpl")) {
    try {
      Field f = clazz.getDeclaredField("handle");
      f.setAccessible(true);
      long peer = f.getLong(process);
      Pointer pointer = Pointer.createConstant(peer);
      WinNT.HANDLE handle = new WinNT.HANDLE(pointer);
      return (long) Kernel32.INSTANCE.GetProcessId(handle);
    } catch (Exception e) {
      LOG.warn(e, "Cannot get process id!");
    }
  }
  return null;
}

Example 2

Source File: JNABenchmark.java From indexr with Apache License 2.0

5 votes

@Benchmark
public void memory_malloc_jna2() {
    long native_p = Native.malloc(100);
    ByteSlice buffer = ByteSlice.wrap(MemoryUtil.getByteBuffer(native_p, 100, true));
    for (int i = 0; i < 100; i++) {
        buffer.put(i, (byte) i);
    }

    Pointer.createConstant(native_p);

    //Native.free(native_p);
}

Example 3

Source File: JnaDirectNativeClock.java From maestro-java with Apache License 2.0

4 votes

public JnaDirectNativeClock() {
    buffer = new UnsafeBuffer(BufferUtil.allocateDirectAligned(TIMESPEC_REQUIRED_CAPACITY, Long.BYTES));
    this.pointer = Pointer.createConstant(buffer.addressOffset());
}

Example 4

Source File: W32API.java From AILibs with GNU Affero General Public License v3.0

4 votes

public HANDLE() {
	super.setPointer(Pointer.createConstant(-1));
}

Example 5

Source File: BaseTSD.java From jpexs-decompiler with GNU General Public License v3.0

4 votes

public Pointer toPointer() {
    return Pointer.createConstant(longValue());
}

Example 6

Source File: BaseTSD.java From jpexs-decompiler with GNU General Public License v3.0

4 votes

public Pointer toPointer() {
    return Pointer.createConstant(longValue());
}

Example 7

Source File: WinDef.java From jpexs-decompiler with GNU General Public License v3.0

2 votes

/**
 * To pointer.
 *
 * @return the pointer
 */
public Pointer toPointer() {
    return Pointer.createConstant(longValue());
}

Example 8

Source File: WinDef.java From jpexs-decompiler with GNU General Public License v3.0

2 votes

/**
 * To pointer.
 *
 * @return the pointer
 */
public Pointer toPointer() {
    return Pointer.createConstant(longValue());
}

Example 9

Source File: W32API.java From consulo with Apache License 2.0

votes

public Pointer toPointer() { return Pointer.createConstant(longValue()); }