mirror of
https://github.com/arduino/Arduino.git
synced 2025-03-21 12:29:23 +01:00
Added FileNativeUtils class (for Linux, Windows and Mac)
Provides the following native methods: - chmod - link - symlink
This commit is contained in:
Cristian Maglie
Federico Fissore
parent
38aefb2ab4
commit
7d5d7a8b31
91
arduino-core/src/cc/arduino/os/FileNativeUtils.java
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91
arduino-core/src/cc/arduino/os/FileNativeUtils.java
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@ -0,0 +1,91 @@
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/*
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* This file is part of Arduino.
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*
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* Copyright 2014 Arduino LLC (http://www.arduino.cc/)
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*
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* Arduino is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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*
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* As a special exception, you may use this file as part of a free software
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* library without restriction. Specifically, if other files instantiate
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* templates or use macros or inline functions from this file, or you compile
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* this file and link it with other files to produce an executable, this
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* file does not by itself cause the resulting executable to be covered by
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* the GNU General Public License. This exception does not however
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* invalidate any other reasons why the executable file might be covered by
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* the GNU General Public License.
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*/
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package cc.arduino.os;
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import java.io.File;
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import java.io.IOException;
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import cc.arduino.os.linux.LinuxFileNativeUtils;
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import cc.arduino.os.macos.MacOSFileNativeUtils;
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import cc.arduino.os.windows.WindowsFileNativeUtils;
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import processing.app.helpers.OSUtils;
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public class FileNativeUtils {
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/**
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* Change file access permissions (UNIX). If the underlying filesystem doesn't
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* support UNIX permission then the command is ignored.
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*
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* @param file
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* @param mode
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* @throws IOException
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*/
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public static void chmod(File file, int mode) throws IOException {
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if (OSUtils.isLinux())
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LinuxFileNativeUtils.chmod(file, mode);
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if (OSUtils.isMacOS())
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MacOSFileNativeUtils.chmod(file, mode);
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if (OSUtils.isWindows())
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WindowsFileNativeUtils.chmod(file, mode);
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}
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/**
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* Create a hard link from <b>oldFile</b> to <b>newFile</b>. If the underlying
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* filesystem doesn't support hard links then the command is ignored.
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*
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* @param oldFile
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* @param newFile
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* @throws IOException
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*/
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public static void link(File oldFile, File newFile) throws IOException {
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if (OSUtils.isLinux())
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LinuxFileNativeUtils.link(oldFile, newFile);
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if (OSUtils.isMacOS())
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MacOSFileNativeUtils.link(oldFile, newFile);
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if (OSUtils.isWindows())
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WindowsFileNativeUtils.link(oldFile, newFile);
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}
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/**
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* Create a symlink link from <b>oldFile</b> to <b>newFile</b>. If the
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* underlying filesystem doesn't support symlinks then the command is ignored.
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*
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* @param oldFile
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* @param newFile
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* @throws IOException
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*/
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public static void symlink(File oldFile, File newFile) throws IOException {
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if (OSUtils.isLinux())
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LinuxFileNativeUtils.symlink(oldFile, newFile);
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if (OSUtils.isMacOS())
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MacOSFileNativeUtils.symlink(oldFile, newFile);
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if (OSUtils.isWindows())
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WindowsFileNativeUtils.symlink(oldFile, newFile);
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}
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}
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52
arduino-core/src/cc/arduino/os/linux/LibCNative.java
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52
arduino-core/src/cc/arduino/os/linux/LibCNative.java
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@ -0,0 +1,52 @@
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/*
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* This file is part of Arduino.
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*
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* Copyright 2014 Arduino LLC (http://www.arduino.cc/)
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*
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* Arduino is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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*
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* As a special exception, you may use this file as part of a free software
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* library without restriction. Specifically, if other files instantiate
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* templates or use macros or inline functions from this file, or you compile
|
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* this file and link it with other files to produce an executable, this
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* file does not by itself cause the resulting executable to be covered by
|
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* the GNU General Public License. This exception does not however
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* invalidate any other reasons why the executable file might be covered by
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* the GNU General Public License.
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*/
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package cc.arduino.os.linux;
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import com.sun.jna.Library;
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import com.sun.jna.Native;
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import com.sun.jna.NativeLibrary;
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import com.sun.jna.Pointer;
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public interface LibCNative extends Library {
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static LibCNative libc = (LibCNative) Native.loadLibrary("c",
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LibCNative.class);
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Pointer errno = NativeLibrary.getInstance("c")
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.getGlobalVariableAddress("errno");
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public int chmod(String path, int mode);
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public int link(String oldpath, String newpath);
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public int symlink(String oldpath, String newpath);
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public String strerror(int errno);
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}
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@ -0,0 +1,60 @@
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/*
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* This file is part of Arduino.
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*
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* Copyright 2014 Arduino LLC (http://www.arduino.cc/)
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*
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* Arduino is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
|
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
|
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
|
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*
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* As a special exception, you may use this file as part of a free software
|
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* library without restriction. Specifically, if other files instantiate
|
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* templates or use macros or inline functions from this file, or you compile
|
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* this file and link it with other files to produce an executable, this
|
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* file does not by itself cause the resulting executable to be covered by
|
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* the GNU General Public License. This exception does not however
|
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* invalidate any other reasons why the executable file might be covered by
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* the GNU General Public License.
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*/
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package cc.arduino.os.linux;
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import java.io.File;
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import java.io.IOException;
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public class LinuxFileNativeUtils {
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public static LibCNative libc = LibCNative.libc;
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public static void chmod(File file, int mode) throws IOException {
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int res = libc.chmod(file.getAbsolutePath(), mode);
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if (res == -1)
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throw new IOException("Could not change file permission: " + strerror());
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}
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public static void link(File file, File link) throws IOException {
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int res = libc.link(file.getAbsolutePath(), link.getAbsolutePath());
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if (res == -1)
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throw new IOException("Could not create hard link: " + strerror());
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}
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public static void symlink(File file, File link) throws IOException {
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int res = libc.symlink(file.getPath(), link.getAbsolutePath());
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if (res == -1)
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throw new IOException("Could not create symlink: " + strerror());
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}
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private static String strerror() {
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return libc.strerror(LibCNative.errno.getInt(0));
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}
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}
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@ -0,0 +1,37 @@
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/*
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* This file is part of Arduino.
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*
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* Copyright 2014 Arduino LLC (http://www.arduino.cc/)
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*
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* Arduino is free software; you can redistribute it and/or modify
|
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* it under the terms of the GNU General Public License as published by
|
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* the Free Software Foundation; either version 2 of the License, or
|
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
|
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
|
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*
|
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
|
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
|
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*
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* As a special exception, you may use this file as part of a free software
|
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* library without restriction. Specifically, if other files instantiate
|
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* templates or use macros or inline functions from this file, or you compile
|
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* this file and link it with other files to produce an executable, this
|
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* file does not by itself cause the resulting executable to be covered by
|
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* the GNU General Public License. This exception does not however
|
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* invalidate any other reasons why the executable file might be covered by
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* the GNU General Public License.
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*/
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package cc.arduino.os.macos;
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import cc.arduino.os.linux.LinuxFileNativeUtils;
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public class MacOSFileNativeUtils extends LinuxFileNativeUtils {
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// OSX and Linux shares the same POSIX API
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}
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@ -0,0 +1,48 @@
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/*
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* This file is part of Arduino.
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*
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* Copyright 2014 Arduino LLC (http://www.arduino.cc/)
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*
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* Arduino is free software; you can redistribute it and/or modify
|
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* it under the terms of the GNU General Public License as published by
|
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software
|
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
|
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*
|
||||
* As a special exception, you may use this file as part of a free software
|
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* library without restriction. Specifically, if other files instantiate
|
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* templates or use macros or inline functions from this file, or you compile
|
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* this file and link it with other files to produce an executable, this
|
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* file does not by itself cause the resulting executable to be covered by
|
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* the GNU General Public License. This exception does not however
|
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* invalidate any other reasons why the executable file might be covered by
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* the GNU General Public License.
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*/
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package cc.arduino.os.windows;
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import java.io.File;
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import java.io.IOException;
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public class WindowsFileNativeUtils {
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public static void chmod(File file, int mode) throws IOException {
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// Empty
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}
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public static void link(File file, File link) {
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// Empty
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}
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public static void symlink(File file, File link) {
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// Empty
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}
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}
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