Many resources are needed to download a project. Please understand that we have to compensate our server costs. Thank you in advance. Project price only 1 $
You can buy this project and download/modify it how often you want.
/*
* The contents of this file is dual-licensed under 2
* alternative Open Source/Free licenses: LGPL 2.1 or later and
* Apache License 2.0. (starting with JNA version 4.0.0).
*
* You can freely decide which license you want to apply to
* the project.
*
* You may obtain a copy of the LGPL License at:
*
* http://www.gnu.org/licenses/licenses.html
*
* A copy is also included in the downloadable source code package
* containing JNA, in file "LGPL2.1".
*
* You may obtain a copy of the Apache License at:
*
* http://www.apache.org/licenses/
*
* A copy is also included in the downloadable source code package
* containing JNA, in file "AL2.0".
*/
package com.sun.jna.platform.win32;
import com.sun.jna.Native;
import com.sun.jna.Pointer;
import com.sun.jna.ptr.IntByReference;
import com.sun.jna.ptr.PointerByReference;
import com.sun.jna.win32.StdCallLibrary;
import com.sun.jna.win32.W32APIOptions;
/**
* Provides access to the w32 version library.
*/
public interface Version extends StdCallLibrary {
Version INSTANCE = Native.load("version", Version.class, W32APIOptions.DEFAULT_OPTIONS);
/**
* Determines whether the operating system can retrieve version information for a specified file. If version
* information is available, GetFileVersionInfoSize returns the size, in bytes, of that information.
*
* @param lptstrFilename
* The name of the file of interest. The function uses the search sequence specified by the LoadLibrary function.
*
* @param lpdwHandle
* A pointer to a variable that the function sets to zero.
*
* @return
* If the function succeeds, the return value is the size, in bytes, of the file's version information.
*
* If the function fails, the return value is zero. To get extended error information, call GetLastError.
*/
int GetFileVersionInfoSize(String lptstrFilename, IntByReference lpdwHandle);
/**
* Retrieves version information for the specified file.
*
* @param lptstrFilename
* The name of the file. If a full path is not specified, the function uses the search sequence specified by the
* LoadLibrary function.
*
* @param dwHandle
* This parameter is ignored.
*
* @param dwLen
* The size, in bytes, of the buffer pointed to by the lpData parameter.
*
* Call the GetFileVersionInfoSize function first to determine the size, in bytes, of a file's version
* information. The dwLen member should be equal to or greater than that value.
*
* If the buffer pointed to by lpData is not large enough, the function truncates the file's version information
* to the size of the buffer.
*
* @param lpData
* Pointer to a buffer that receives the file-version information.
*
* You can use this value in a subsequent call to the VerQueryValue function to retrieve data from the buffer.
*
* @return
* If the function succeeds, the return value is nonzero.
*
* If the function fails, the return value is zero. To get extended error information, call GetLastError.
*/
boolean GetFileVersionInfo(String lptstrFilename, int dwHandle, int dwLen, Pointer lpData);
/**
* Retrieves specified version information from the specified version-information resource. To retrieve the
* appropriate resource, before you call VerQueryValue, you must first call the GetFileVersionInfoSize function, and
* then the GetFileVersionInfo function.
*
* @param pBlock
* The version-information resource returned by the GetFileVersionInfo function.
*
* @param lpSubBlock
* The version-information value to be retrieved.
*
* @param lplpBuffer
* When this method returns, contains the address of a pointer to the requested version information in the buffer
* pointed to by pBlock. The memory pointed to by lplpBuffer is freed when the associated pBlock memory is freed.
*
* @param puLen
* When this method returns, contains a pointer to the size of the requested data pointed to by lplpBuffer: for
* version information values, the length in characters of the string stored at lplpBuffer; for translation array
* values, the size in bytes of the array stored at lplpBuffer; and for root block, the size in bytes of the
* structure.
*
* @return
* If the specified version-information structure exists, and version information is available, the return value
* is nonzero. If the address of the length buffer is zero, no value is available for the specified
* version-information name.
*
* If the specified name does not exist or the specified resource is not valid, the return value is zero.
*/
boolean VerQueryValue(Pointer pBlock, String lpSubBlock, PointerByReference lplpBuffer, IntByReference puLen);
}
