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Code Issues Wiki Activity

Bug 521515 - Access Windows registry using JNA

Browse source 
There is no need to have custom JNI implementation any more in java to
be able to access native functions. JNA solves this just fine with the
benefit that the code is easier to debug and maintain.

Change-Id: Ia9d36981cb10fa7348bf0a5f0549b3e96bd4c982
Signed-off-by: Torbjörn Svensson <azoff@svenskalinuxforeningen.se>
This commit is contained in:
Torbjörn Svensson 2020-06-26 19:22:07 +02:00
parent d68e5d5988
commit c58603dfbe
19 changed files with 255 additions and 531 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

6
core/org.eclipse.cdt.core.native/build.properties
View file

@ -19,8 +19,10 @@ bin.includes = plugin.properties,\
about.ini,\
about.mappings,\
cdt_logo_icon32.png,\
about.properties
src.includes = about.html
about.properties,\
plugin.xml
src.includes = about.html,\
schema/
javadoc.packages = org.eclipse.cdt.utils.*,\
org.eclipse.cdt.utils.pty.*,\
org.eclipse.cdt.utils.spawner.*

2
core/org.eclipse.cdt.core.native/plugin.properties
View file

@ -16,6 +16,8 @@
pluginName=C/C++ Development Tools Core Native Utilities
providerName=Eclipse CDT
WindowsRegistry.name=Windows Registry
fragmentName.linux = C/C++ Development Tools Core Native Utilities for Linux
fragmentName.linux.ppc64le = C/C++ Development Tools Core Native Utilities for Linux (ppc64le)
fragmentName.linux.x86_64 = C/C++ Development Tools Core Native Utilities for Linux (x86_64)

5
core/org.eclipse.cdt.core.native/plugin.xml Normal file
View file

@ -0,0 +1,5 @@
<?xml version="1.0" encoding="UTF-8"?>
<?eclipse version="3.0"?>
<plugin>
<extension-point id="WindowsRegistry" name="%WindowsRegistry.name" schema="schema/WindowsRegistry.exsd"/>
</plugin>

66
core/org.eclipse.cdt.core.native/schema/WindowsRegistry.exsd Normal file
View file

@ -0,0 +1,66 @@
<?xml version='1.0' encoding='UTF-8'?>
<!-- Schema file written by PDE -->
<schema targetNamespace="org.eclipse.cdt.core" xmlns="http://www.w3.org/2001/XMLSchema">
<annotation>
<appInfo>
<meta.schema plugin="org.eclipse.cdt.core.native" id="WindowsRegistry" name="Windows Registry Query Exentsion"/>
</appInfo>
<documentation>
</documentation>
</annotation>
<element name="extension">
<annotation>
<appInfo>
<meta.element />
</appInfo>
</annotation>
<complexType>
<sequence>
<element ref="windowsRegistry"/>
</sequence>
<attribute name="point" type="string" use="required">
<annotation>
<documentation>
</documentation>
</annotation>
</attribute>
<attribute name="id" type="string">
<annotation>
<documentation>
</documentation>
</annotation>
</attribute>
<attribute name="name" type="string">
<annotation>
<documentation>
</documentation>
</annotation>
</attribute>
</complexType>
</element>
<element name="windowsRegistry">
<complexType>
<attribute name="class" type="string" use="required">
<annotation>
<documentation>
</documentation>
<appInfo>
<meta.attribute kind="java" basedOn="org.eclipse.cdt.utils.WindowsRegistry"/>
</appInfo>
</annotation>
</attribute>
<attribute name="platform" type="string" use="required">
<annotation>
<documentation>
</documentation>
</annotation>
</attribute>
</complexType>
</element>
</schema>

37
core/org.eclipse.cdt.core.native/src/org/eclipse/cdt/internal/core/natives/CNativePlugin.java
View file

@ -14,7 +14,13 @@
*******************************************************************************/
package org.eclipse.cdt.internal.core.natives;
import org.eclipse.cdt.utils.WindowsRegistry;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.IConfigurationElement;
import org.eclipse.core.runtime.IExtension;
import org.eclipse.core.runtime.IExtensionPoint;
import org.eclipse.core.runtime.IStatus;
import org.eclipse.core.runtime.Platform;
import org.eclipse.core.runtime.Plugin;
import org.eclipse.core.runtime.Status;
@ -92,4 +98,35 @@ public class CNativePlugin extends Plugin {
getDefault().getLog().log(status);
}
/**
* Get the WindowsRegistry contributed class for the platform.
*/
public WindowsRegistry getWindowsRegistry() throws CoreException {
IExtensionPoint extension = Platform.getExtensionRegistry().getExtensionPoint(PLUGIN_ID, "WindowsRegistry"); //$NON-NLS-1$
if (extension != null) {
IExtension[] extensions = extension.getExtensions();
IConfigurationElement defaultContributor = null;
for (IExtension extension2 : extensions) {
IConfigurationElement[] configElements = extension2.getConfigurationElements();
for (IConfigurationElement configElement : configElements) {
if (configElement.getName().equals("windowsRegistry")) { //$NON-NLS-1$
String platform = configElement.getAttribute("platform"); //$NON-NLS-1$
if (platform == null) { // first contributor found with
// not platform will be default.
if (defaultContributor == null) {
defaultContributor = configElement;
}
} else if (platform.equals(Platform.getOS())) {
// found explicit contributor for this platform.
return (WindowsRegistry) configElement.createExecutableExtension("class"); //$NON-NLS-1$
}
}
}
}
if (defaultContributor != null) {
return (WindowsRegistry) defaultContributor.createExecutableExtension("class"); //$NON-NLS-1$
}
}
return null;
}
}

44
core/org.eclipse.cdt.core.native/src/org/eclipse/cdt/utils/WindowsRegistry.java
View file

@ -11,38 +11,31 @@
* Contributors:
* QNX Software Systems - initial API and implementation
*******************************************************************************/
/**
*
*/
package org.eclipse.cdt.utils;
import org.eclipse.core.runtime.Platform;
import org.eclipse.cdt.internal.core.natives.CNativePlugin;
import org.eclipse.core.runtime.CoreException;
/**
* @author DSchaefer
* @noextend This class is not intended to be subclassed by clients.
* @noinstantiate This class is not intended to be instantiated by clients.
*/
public class WindowsRegistry {
public abstract class WindowsRegistry {
private static boolean failed = false;
private static WindowsRegistry registry;
private WindowsRegistry() {
/**
* @since 6.0
*/
protected WindowsRegistry() {
}
public static WindowsRegistry getRegistry() {
if (registry == null && !failed) {
if (Platform.getOS().equals(Platform.OS_WIN32)) {
try {
System.loadLibrary("winreg"); //$NON-NLS-1$
registry = new WindowsRegistry();
} catch (UnsatisfiedLinkError e) {
failed = true;
return null;
}
} else
failed = true;
if (registry == null) {
try {
registry = CNativePlugin.getDefault().getWindowsRegistry();
} catch (CoreException e) {
}
}
return registry;
@ -56,7 +49,7 @@ public class WindowsRegistry {
* @param name name of the registry value
* @return registry value or null if not found
*/
public native String getLocalMachineValue(String subkey, String name);
public abstract String getLocalMachineValue(String subkey, String name);
/**
* Given a subkey of HKEY_LOCAL_MACHINE, and an index (starting from 0)
@ -68,7 +61,7 @@ public class WindowsRegistry {
* @param index index to the subkey's array of values, starting from 0.
* @return name of registry value or null if not found
*/
public native String getLocalMachineValueName(String subkey, int index);
public abstract String getLocalMachineValueName(String subkey, int index);
/**
* Given a subkey of HKEY_LOCAL_MACHINE, and an index (starting from 0)
@ -80,7 +73,7 @@ public class WindowsRegistry {
* @param index index to the subkey's array of values, starting from 0.
* @return name of registry value or null if not found
*/
public native String getLocalMachineKeyName(String subkey, int index);
public abstract String getLocalMachineKeyName(String subkey, int index);
/**
* Gets the registry value for the subkey of HKEY_CURRENT_USER with the
@ -90,7 +83,7 @@ public class WindowsRegistry {
* @param name name of the registry value
* @return registry value or null if not found
*/
public native String getCurrentUserValue(String subkey, String name);
public abstract String getCurrentUserValue(String subkey, String name);
/**
* Given a subkey of HKEY_CURRENT_USER, and an index (starting from 0)
@ -102,7 +95,7 @@ public class WindowsRegistry {
* @param index index to the subkey's array of values, starting from 0.
* @return name of registry value or null if not found
*/
public native String getCurrentUserValueName(String subkey, int index);
public abstract String getCurrentUserValueName(String subkey, int index);
/**
* Given a subkey of HKEY_CURRENT_USER, and an index (starting from 0)
@ -114,6 +107,5 @@ public class WindowsRegistry {
* @param index index to the subkey's array of values, starting from 0.
* @return name of registry value or null if not found
*/
public native String getCurrentUserKeyName(String subkey, int index);
public abstract String getCurrentUserKeyName(String subkey, int index);
}

BIN
core/org.eclipse.cdt.core.win32.x86_64/os/win32/x86_64/winreg.dll
View file

Binary file not shown.

7
core/org.eclipse.cdt.core.win32/fragment.xml
View file

@ -9,4 +9,11 @@
class="org.eclipse.cdt.internal.core.win32.ProcessList">
</processList>
</extension>
<extension
point="org.eclipse.cdt.core.native.WindowsRegistry">
<windowsRegistry
class="org.eclipse.cdt.internal.core.win32.WindowsRegistryImpl"
platform="win32">
</windowsRegistry>
</extension>
</fragment>

14
core/org.eclipse.cdt.core.win32/library/Makefile_x86_64.mk
View file

@ -30,9 +30,6 @@ INSTALL_DIR = ..\..\org.eclipse.cdt.core.$(OS).$(ARCH)\os\$(OS)\$(ARCH)
DLL_SPAWNER = spawner.dll
OBJS_SPAWNER=StdAfx.obj Win32ProcessEx.obj iostream.obj raise.obj spawner.obj
DLL_WINREG = winreg.dll
OBJS_WINREG=winreg/winreg.obj
EXE_STARTER = starter.exe
OBJS_STARTER=starter/starter.obj
@ -45,22 +42,19 @@ OBJS_STARTER=starter/starter.obj
spawner: $(OBJS_SPAWNER)
link /dll /nologo /out:$(DLL_SPAWNER) $(OBJS_SPAWNER) User32.lib
winreg: $(OBJS_WINREG)
link /dll /nologo /out:$(DLL_WINREG) $(OBJS_WINREG) Advapi32.lib
starter: $(OBJS_STARTER)
link /nologo /out:$(EXE_STARTER) $(OBJS_STARTER) Psapi.Lib Shell32.lib
all: spawner winreg starter
all: spawner starter
clean:
del *.obj *.lib *.exp *.exe *.dll winreg\*.obj starter\*.obj
del *.obj *.lib *.exp *.exe *.dll starter\*.obj
rebuild: clean all
install: all
copy *.dll $(INSTALL_DIR)
copy *.exe $(INSTALL_DIR)
uninstall:
del $(INSTALL_DIR)\*.dll $(INSTALL_DIR)\*.exe

33
core/org.eclipse.cdt.core.win32/library/cdt-win32.sln
View file

@ -1,33 +0,0 @@
Microsoft Visual Studio Solution File, Format Version 12.00
# Visual Studio 2013
VisualStudioVersion = 12.0.31101.0
MinimumVisualStudioVersion = 10.0.40219.1
Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "winreg", "winreg\winreg.vcxproj", "{4CA57EA3-42F2-4CC1-8E95-5C707A8E7363}"
EndProject
Global
GlobalSection(SolutionConfigurationPlatforms) = preSolution
Debug|Mixed Platforms = Debug|Mixed Platforms
Debug|Win32 = Debug|Win32
Debug|x64 = Debug|x64
Release|Mixed Platforms = Release|Mixed Platforms
Release|Win32 = Release|Win32
Release|x64 = Release|x64
EndGlobalSection
GlobalSection(ProjectConfigurationPlatforms) = postSolution
{4CA57EA3-42F2-4CC1-8E95-5C707A8E7363}.Debug|Mixed Platforms.ActiveCfg = Debug|Win32
{4CA57EA3-42F2-4CC1-8E95-5C707A8E7363}.Debug|Mixed Platforms.Build.0 = Debug|Win32
{4CA57EA3-42F2-4CC1-8E95-5C707A8E7363}.Debug|Win32.ActiveCfg = Debug|Win32
{4CA57EA3-42F2-4CC1-8E95-5C707A8E7363}.Debug|Win32.Build.0 = Debug|Win32
{4CA57EA3-42F2-4CC1-8E95-5C707A8E7363}.Debug|x64.ActiveCfg = Debug|Win32
{4CA57EA3-42F2-4CC1-8E95-5C707A8E7363}.Release|Mixed Platforms.ActiveCfg = Release|Win32
{4CA57EA3-42F2-4CC1-8E95-5C707A8E7363}.Release|Mixed Platforms.Build.0 = Release|Win32
{4CA57EA3-42F2-4CC1-8E95-5C707A8E7363}.Release|Win32.ActiveCfg = Release|Win32
{4CA57EA3-42F2-4CC1-8E95-5C707A8E7363}.Release|Win32.Build.0 = Release|Win32
{4CA57EA3-42F2-4CC1-8E95-5C707A8E7363}.Release|x64.ActiveCfg = Release|x64
{4CA57EA3-42F2-4CC1-8E95-5C707A8E7363}.Release|x64.Build.0 = Release|x64
EndGlobalSection
GlobalSection(SolutionProperties) = preSolution
HideSolutionNode = FALSE
EndGlobalSection
EndGlobal

1
core/org.eclipse.cdt.core.win32/library/winreg/.gitignore vendored
View file

@ -1 +0,0 @@
/winreg.tlog/

31
core/org.eclipse.cdt.core.win32/library/winreg/dllmain.cpp
View file

@ -1,31 +0,0 @@
/*******************************************************************************
* Copyright (c) 2015 QNX Software Systems and others.
*
* This program and the accompanying materials
* are made available under the terms of the Eclipse Public License 2.0
* which accompanies this distribution, and is available at
* https://www.eclipse.org/legal/epl-2.0/
*
* SPDX-License-Identifier: EPL-2.0
*
* Contributors:
* QNX Software Systems - Initial API and implementation
*******************************************************************************/
#include "stdafx.h"
BOOL APIENTRY DllMain( HMODULE hModule,
DWORD ul_reason_for_call,
LPVOID lpReserved
)
{
switch (ul_reason_for_call)
{
case DLL_PROCESS_ATTACH:
case DLL_THREAD_ATTACH:
case DLL_THREAD_DETACH:
case DLL_PROCESS_DETACH:
break;
}
return TRUE;
}

17
core/org.eclipse.cdt.core.win32/library/winreg/stdafx.cpp
View file

@ -1,17 +0,0 @@
/*******************************************************************************
* Copyright (c) 2015 QNX Software Systems and others.
*
* This program and the accompanying materials
* are made available under the terms of the Eclipse Public License 2.0
* which accompanies this distribution, and is available at
* https://www.eclipse.org/legal/epl-2.0/
*
* SPDX-License-Identifier: EPL-2.0
*
* Contributors:
* QNX Software Systems - Initial API and implementation
*******************************************************************************/
#include "stdafx.h"
// TODO: reference any additional headers you need in STDAFX.H
// and not in this file

25
core/org.eclipse.cdt.core.win32/library/winreg/stdafx.h
View file

@ -1,25 +0,0 @@
/*******************************************************************************
* Copyright (c) 2015 QNX Software Systems and others.
*
* This program and the accompanying materials
* are made available under the terms of the Eclipse Public License 2.0
* which accompanies this distribution, and is available at
* https://www.eclipse.org/legal/epl-2.0/
*
* SPDX-License-Identifier: EPL-2.0
*
* Contributors:
* QNX Software Systems - Initial API and implementation
*******************************************************************************/
#pragma once
#include "targetver.h"
#define WIN32_LEAN_AND_MEAN // Exclude rarely-used stuff from Windows headers
// Windows Header Files:
#include <windows.h>
#include <jni.h>
// TODO: reference additional headers your program requires here

21
core/org.eclipse.cdt.core.win32/library/winreg/targetver.h
View file

@ -1,21 +0,0 @@
/*******************************************************************************
* Copyright (c) 2015 QNX Software Systems and others.
*
* This program and the accompanying materials
* are made available under the terms of the Eclipse Public License 2.0
* which accompanies this distribution, and is available at
* https://www.eclipse.org/legal/epl-2.0/
*
* SPDX-License-Identifier: EPL-2.0
*
* Contributors:
* QNX Software Systems - Initial API and implementation
*******************************************************************************/
#pragma once
// Including SDKDDKVer.h defines the highest available Windows platform.
// If you wish to build your application for a previous Windows platform, include WinSDKVer.h and
// set the _WIN32_WINNT macro to the platform you wish to support before including SDKDDKVer.h.
#include <SDKDDKVer.h>

154
core/org.eclipse.cdt.core.win32/library/winreg/winreg.cpp
View file

@ -1,154 +0,0 @@
/*******************************************************************************
* Copyright (c) 2015 QNX Software Systems and others.
*
* This program and the accompanying materials
* are made available under the terms of the Eclipse Public License 2.0
* which accompanies this distribution, and is available at
* https://www.eclipse.org/legal/epl-2.0/
*
* SPDX-License-Identifier: EPL-2.0
*
* Contributors:
* QNX Software Systems - Initial API and implementation
*******************************************************************************/
#include "stdafx.h"
static jstring getValue(JNIEnv * env, HKEY key, jstring subkey, jstring name) {
const jchar * csubkey = env->GetStringChars(subkey, NULL);
const jchar * cname = env->GetStringChars(name, NULL);
jstring result = NULL;
HKEY skey;
LONG rc = RegOpenKeyEx(key, (const wchar_t *)csubkey, 0, KEY_READ, &skey);
if (rc == ERROR_SUCCESS) {
DWORD type;
wchar_t buffer[256];
DWORD len = sizeof(buffer);
rc = RegQueryValueEx(skey, (const wchar_t *)cname, NULL, &type, (BYTE *)&buffer, &len);
if (rc == ERROR_SUCCESS) {
result = env->NewString((jchar *) buffer, (jsize) wcslen(buffer));
}
RegCloseKey(skey);
}
env->ReleaseStringChars(subkey, csubkey);
env->ReleaseStringChars(name, cname);
return result;
}
extern "C"
JNIEXPORT jstring JNICALL Java_org_eclipse_cdt_utils_WindowsRegistry_getLocalMachineValue(
JNIEnv * env, jobject obj, jstring subkey, jstring name)
{
return getValue(env, HKEY_LOCAL_MACHINE, subkey, name);
}
extern "C"
JNIEXPORT jstring JNICALL Java_org_eclipse_cdt_utils_WindowsRegistry_getCurrentUserValue(
JNIEnv * env, jobject obj, jstring subkey, jstring name)
{
return getValue(env, HKEY_CURRENT_USER, subkey, name);
}
/*
* Given a subkey (string) under HKEY_LOCAL_MACHINE, and an index (starting from 0)
* to the key's array of values, return the name of the indexed value.
* The return value is null on any error or when the index is invalid.
*/
static jstring getValueName(JNIEnv * env, HKEY key, jstring subkey, jint index) {
const jchar * csubkey = env->GetStringChars(subkey, NULL);
jstring result = NULL;
HKEY skey;
LONG rc = RegOpenKeyEx(key, (const wchar_t *)csubkey, 0, KEY_READ, &skey);
if (rc != ERROR_SUCCESS)
return NULL;
wchar_t valueName[256];
DWORD nameSize = sizeof(valueName) + 2;
rc = RegEnumValue(skey, index,
valueName, // UNICODE string
&nameSize,
NULL, NULL,
NULL, // data string
NULL); // size in BYTE of data.
if (rc == ERROR_SUCCESS)
{
result = env->NewString((jchar *)valueName, nameSize);
}
RegCloseKey(skey);
env->ReleaseStringChars(subkey, csubkey);
return result;
}
extern "C"
JNIEXPORT jstring JNICALL Java_org_eclipse_cdt_utils_WindowsRegistry_getLocalMachineValueName(
JNIEnv * env, jobject obj, jstring subkey, jint index)
{
return getValueName(env, HKEY_LOCAL_MACHINE, subkey, index);
}
extern "C"
JNIEXPORT jstring JNICALL Java_org_eclipse_cdt_utils_WindowsRegistry_getCurrentUserValueName(
JNIEnv * env, jobject obj, jstring subkey, jint index)
{
return getValueName(env, HKEY_CURRENT_USER, subkey, index);
}
/*
* Given a subkey (string) under HKEY_LOCAL_MACHINE, and an index (starting from 0)
* to the key's array of keys, return the name of the indexed key.
* The return value is null on any error or when the index is invalid.
*/
static jstring getKeyName(JNIEnv * env, HKEY key, jstring subkey, jint index) {
const jchar * csubkey = env->GetStringChars(subkey, NULL);
jstring result = NULL;
HKEY skey;
LONG rc = RegOpenKeyEx(key, (const wchar_t *)csubkey, 0, KEY_READ, &skey);
if (rc != ERROR_SUCCESS)
return NULL;
wchar_t keyName[256];
DWORD nameSize = sizeof(keyName) + 2;
rc = RegEnumKeyEx(skey, index,
keyName, // UNICODE string
&nameSize,
NULL, NULL,
NULL,
NULL); // size in BYTE of data.
if (rc == ERROR_SUCCESS)
{
result = env->NewString((jchar *)keyName, nameSize);
}
RegCloseKey(skey);
env->ReleaseStringChars(subkey, csubkey);
return result;
}
extern "C"
JNIEXPORT jstring JNICALL Java_org_eclipse_cdt_utils_WindowsRegistry_getLocalMachineKeyName(
JNIEnv * env, jobject obj, jstring subkey, jint index)
{
return getKeyName(env, HKEY_LOCAL_MACHINE, subkey, index);
}
extern "C"
JNIEXPORT jstring JNICALL Java_org_eclipse_cdt_utils_WindowsRegistry_getCurrentUserKeyName(
JNIEnv * env, jobject obj, jstring subkey, jint index)
{
return getKeyName(env, HKEY_CURRENT_USER, subkey, index);
}

175
core/org.eclipse.cdt.core.win32/library/winreg/winreg.vcxproj
View file

@ -1,175 +0,0 @@
<?xml version="1.0" encoding="utf-8"?>
<Project DefaultTargets="Build" ToolsVersion="12.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
<ItemGroup Label="ProjectConfigurations">
<ProjectConfiguration Include="Debug|Win32">
<Configuration>Debug</Configuration>
<Platform>Win32</Platform>
</ProjectConfiguration>
<ProjectConfiguration Include="Debug|x64">
<Configuration>Debug</Configuration>
<Platform>x64</Platform>
</ProjectConfiguration>
<ProjectConfiguration Include="Release|Win32">
<Configuration>Release</Configuration>
<Platform>Win32</Platform>
</ProjectConfiguration>
<ProjectConfiguration Include="Release|x64">
<Configuration>Release</Configuration>
<Platform>x64</Platform>
</ProjectConfiguration>
</ItemGroup>
<PropertyGroup Label="Globals">
<ProjectGuid>{4CA57EA3-42F2-4CC1-8E95-5C707A8E7363}</ProjectGuid>
<Keyword>Win32Proj</Keyword>
<RootNamespace>winreg</RootNamespace>
</PropertyGroup>
<Import Project="$(VCTargetsPath)\Microsoft.Cpp.Default.props" />
<PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'" Label="Configuration">
<ConfigurationType>DynamicLibrary</ConfigurationType>
<UseDebugLibraries>true</UseDebugLibraries>
<PlatformToolset>v120</PlatformToolset>
<CharacterSet>Unicode</CharacterSet>
</PropertyGroup>
<PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'" Label="Configuration">
<ConfigurationType>DynamicLibrary</ConfigurationType>
<UseDebugLibraries>true</UseDebugLibraries>
<PlatformToolset>v120</PlatformToolset>
<CharacterSet>Unicode</CharacterSet>
</PropertyGroup>
<PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'" Label="Configuration">
<ConfigurationType>DynamicLibrary</ConfigurationType>
<UseDebugLibraries>false</UseDebugLibraries>
<PlatformToolset>v120</PlatformToolset>
<WholeProgramOptimization>true</WholeProgramOptimization>
<CharacterSet>Unicode</CharacterSet>
</PropertyGroup>
<PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'" Label="Configuration">
<ConfigurationType>DynamicLibrary</ConfigurationType>
<UseDebugLibraries>false</UseDebugLibraries>
<PlatformToolset>v120</PlatformToolset>
<WholeProgramOptimization>true</WholeProgramOptimization>
<CharacterSet>Unicode</CharacterSet>
</PropertyGroup>
<Import Project="$(VCTargetsPath)\Microsoft.Cpp.props" />
<ImportGroup Label="ExtensionSettings">
</ImportGroup>
<ImportGroup Label="PropertySheets" Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">
<Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
</ImportGroup>
<ImportGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'" Label="PropertySheets">
<Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
</ImportGroup>
<ImportGroup Label="PropertySheets" Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
<Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
</ImportGroup>
<ImportGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'" Label="PropertySheets">
<Import Project="$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props" Condition="exists('$(UserRootDir)\Microsoft.Cpp.$(Platform).user.props')" Label="LocalAppDataPlatform" />
</ImportGroup>
<PropertyGroup Label="UserMacros" />
<PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">
<LinkIncremental>true</LinkIncremental>
</PropertyGroup>
<PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">
<LinkIncremental>true</LinkIncremental>
</PropertyGroup>
<PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
<LinkIncremental>false</LinkIncremental>
<OutDir>$(SolutionDir)..\..\org.eclipse.cdt.core.win32.x86\os\win32\x86\</OutDir>
<IntDir />
</PropertyGroup>
<PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'">
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112
core/org.eclipse.cdt.core.win32/src/org/eclipse/cdt/internal/core/win32/WindowsRegistryImpl.java Normal file
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@ -0,0 +1,112 @@
/*******************************************************************************
* Copyright (c) 2020 Torbjörn Svensson
*
* This program and the accompanying materials
* are made available under the terms of the Eclipse Public License 2.0
* which accompanies this distribution, and is available at
* https://www.eclipse.org/legal/epl-2.0/
*
* SPDX-License-Identifier: EPL-2.0
*
* Contributors:
* Torbjörn Svensson - Initial implementation
*******************************************************************************/
package org.eclipse.cdt.internal.core.win32;
import org.eclipse.cdt.internal.core.natives.CNativePlugin;
import org.eclipse.cdt.utils.WindowsRegistry;
import com.sun.jna.Native;
import com.sun.jna.platform.win32.Advapi32;
import com.sun.jna.platform.win32.Advapi32Util;
import com.sun.jna.platform.win32.Advapi32Util.EnumKey;
import com.sun.jna.platform.win32.W32Errors;
import com.sun.jna.platform.win32.Win32Exception;
import com.sun.jna.platform.win32.WinNT;
import com.sun.jna.platform.win32.WinReg;
import com.sun.jna.platform.win32.WinReg.HKEY;
import com.sun.jna.platform.win32.WinReg.HKEYByReference;
import com.sun.jna.ptr.IntByReference;
/**
* @author Torbjörn Svensson
*/
public class WindowsRegistryImpl extends WindowsRegistry {
@Override
public String getLocalMachineValue(String subkey, String name) {
return getValue(WinReg.HKEY_LOCAL_MACHINE, subkey, name);
}
@Override
public String getLocalMachineValueName(String subkey, int index) {
return getValueName(WinReg.HKEY_LOCAL_MACHINE, subkey, index);
}
@Override
public String getLocalMachineKeyName(String subkey, int index) {
return getKeyName(WinReg.HKEY_LOCAL_MACHINE, subkey, index);
}
@Override
public String getCurrentUserValue(String subkey, String name) {
return getValue(WinReg.HKEY_CURRENT_USER, subkey, name);
}
@Override
public String getCurrentUserValueName(String subkey, int index) {
return getValueName(WinReg.HKEY_CURRENT_USER, subkey, index);
}
@Override
public String getCurrentUserKeyName(String subkey, int index) {
return getKeyName(WinReg.HKEY_CURRENT_USER, subkey, index);
}
private String getValue(HKEY key, String subkey, String name) {
try {
return Advapi32Util.registryGetStringValue(key, subkey, name);
} catch (Win32Exception e) {
CNativePlugin.log(String.format("Unable to get value for %s in %s", name, subkey), e); //$NON-NLS-1$
return null;
}
}
private String getKeyName(HKEY key, String subkey, int index) {
try {
HKEYByReference phkKey = Advapi32Util.registryGetKey(key, subkey, WinNT.KEY_READ);
try {
EnumKey enumKey = Advapi32Util.registryRegEnumKey(phkKey.getValue(), index);
return Native.toString(enumKey.lpName);
} finally {
Advapi32Util.registryCloseKey(phkKey.getValue());
}
} catch (Win32Exception e) {
CNativePlugin.log(String.format("Unable to get keyname for %s at index %d", subkey, index), e); //$NON-NLS-1$
return null;
}
}
private String getValueName(HKEY key, String subkey, int index) {
try {
HKEYByReference phkKey = Advapi32Util.registryGetKey(key, subkey, WinNT.KEY_READ);
try {
char[] lpValueName = new char[Advapi32.MAX_KEY_LENGTH];
IntByReference lpcchValueName = new IntByReference(Advapi32.MAX_KEY_LENGTH);
int rc = Advapi32.INSTANCE.RegEnumValue(phkKey.getValue(), index, lpValueName, lpcchValueName, null,
null, null, null);
if (rc != W32Errors.ERROR_SUCCESS) {
throw new Win32Exception(rc);
}
return Native.toString(lpValueName);
} finally {
Advapi32Util.registryCloseKey(phkKey.getValue());
}
} catch (Win32Exception e) {
CNativePlugin.log(String.format("Unable to get valuename for %s at index %d", subkey, index), e); //$NON-NLS-1$
return null;
}
}
}