org.jruby.truffle.platform.DefaultRubiniusConfiguration Maven / Gradle / Ivy
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/*
* Copyright (c) 2015, 2016 Oracle and/or its affiliates. All rights reserved. This
* code is released under a tri EPL/GPL/LGPL license. You can use it,
* redistribute it and/or modify it under the terms of the:
*
* Eclipse Public License version 1.0
* GNU General Public License version 2
* GNU Lesser General Public License version 2.1
*
* This file contains configuration.configuration values translated from Rubinius.
*
* Copyright (c) 2007-2014, Evan Phoenix and contributors
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* * Redistributions of source code must retain the above copyright notice, this
* list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright notice
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
* * Neither the name of Rubinius nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
package org.jruby.truffle.platform;
import com.oracle.truffle.api.object.DynamicObject;
import jnr.constants.platform.Fcntl;
import jnr.constants.platform.OpenFlags;
import jnr.posix.FileStat;
import org.jcodings.specific.UTF8Encoding;
import org.jruby.truffle.RubyContext;
import org.jruby.truffle.core.numeric.BignumOperations;
import org.jruby.truffle.core.rope.CodeRange;
import org.jruby.truffle.core.string.StringOperations;
import java.math.BigInteger;
import java.util.Arrays;
public abstract class DefaultRubiniusConfiguration {
public static final int SIZE_OF_INT = 4;
public static final int SIZE_OF_LONG = 8;
public static final int SIZE_OF_POINTER = 8;
public static void load(RubiniusConfiguration configuration, RubyContext context) {
configuration.config("rbx.platform.file.S_IRUSR", FileStat.S_IRUSR);
configuration.config("rbx.platform.file.S_IWUSR", FileStat.S_IWUSR);
configuration.config("rbx.platform.file.S_IXUSR", FileStat.S_IXUSR);
configuration.config("rbx.platform.file.S_IRGRP", FileStat.S_IRGRP);
configuration.config("rbx.platform.file.S_IWGRP", FileStat.S_IWGRP);
configuration.config("rbx.platform.file.S_IXGRP", FileStat.S_IXGRP);
configuration.config("rbx.platform.file.S_IROTH", FileStat.S_IROTH);
configuration.config("rbx.platform.file.S_IWOTH", FileStat.S_IWOTH);
configuration.config("rbx.platform.file.S_IXOTH", FileStat.S_IXOTH);
configuration.config("rbx.platform.file.S_IFMT", FileStat.S_IFMT);
configuration.config("rbx.platform.file.S_IFIFO", FileStat.S_IFIFO);
configuration.config("rbx.platform.file.S_IFCHR", FileStat.S_IFCHR);
configuration.config("rbx.platform.file.S_IFDIR", FileStat.S_IFDIR);
configuration.config("rbx.platform.file.S_IFBLK", FileStat.S_IFBLK);
configuration.config("rbx.platform.file.S_IFREG", FileStat.S_IFREG);
configuration.config("rbx.platform.file.S_IFLNK", FileStat.S_IFLNK);
configuration.config("rbx.platform.file.S_IFSOCK", FileStat.S_IFSOCK);
configuration.config("rbx.platform.file.S_ISUID", FileStat.S_ISUID);
configuration.config("rbx.platform.file.S_ISGID", FileStat.S_ISGID);
configuration.config("rbx.platform.file.S_ISVTX", FileStat.S_ISVTX);
for (Fcntl fcntl : Fcntl.values()) {
if (fcntl.defined()) {
configuration.config("rbx.platform.fcntl." + fcntl.name(), fcntl.intValue());
}
}
configuration.config("rbx.platform.fcntl.FD_CLOEXEC", 1); // TODO BJF 15-May-2015 Get from JNR constants or stdlib FFI
for (OpenFlags openFlag : OpenFlags.values()) {
if (openFlag.defined()) {
configuration.config("rbx.platform.file." + openFlag.name(), openFlag.intValue());
}
}
configuration.config("rbx.platform.fcntl.O_ACCMODE", OpenFlags.O_RDONLY.intValue()
| OpenFlags.O_WRONLY.intValue() | OpenFlags.O_RDWR.intValue());
configuration.config("rbx.platform.typedef.time_t", context.getSymbolTable().getSymbol("long"));
configuration.config("rbx.platform.timeval.sizeof", 2 * SIZE_OF_LONG);
configuration.config("rbx.platform.timeval.tv_sec.offset", 0);
configuration.config("rbx.platform.timeval.tv_sec.size", SIZE_OF_LONG);
configuration.config("rbx.platform.timeval.tv_sec.type", context.getSymbolTable().getSymbol("time_t"));
configuration.config("rbx.platform.timeval.tv_usec.offset", SIZE_OF_LONG);
configuration.config("rbx.platform.timeval.tv_usec.size", SIZE_OF_LONG);
configuration.config("rbx.platform.timeval.tv_usec.type", context.getSymbolTable().getSymbol("time_t"));
/*
* struct linger {
* int l_onoff;
* int l_linger;
* };
*/
int lingerOffset = 0;
for (String field : Arrays.asList("l_onoff", "l_linger")) {
configuration.config("rbx.platform.linger." + field + ".offset", lingerOffset);
configuration.config("rbx.platform.linger." + field + ".size", SIZE_OF_INT);
configuration.config("rbx.platform.linger." + field + ".type", context.getSymbolTable().getSymbol("int"));
lingerOffset += SIZE_OF_INT;
}
configuration.config("rbx.platform.linger.sizeof", lingerOffset);
/*
* struct servent {
* char *s_name;
* char **s_aliases;
* int s_port;
* char *s_proto;
* };
*/
configuration.config("rbx.platform.servent.sizeof", 3 * SIZE_OF_POINTER + SIZE_OF_INT);
configuration.config("rbx.platform.servent.s_name.offset", 0);
configuration.config("rbx.platform.servent.s_name.size", SIZE_OF_POINTER);
configuration.config("rbx.platform.servent.s_name.type", context.getSymbolTable().getSymbol("pointer"));
configuration.config("rbx.platform.servent.s_aliases.offset", SIZE_OF_POINTER);
configuration.config("rbx.platform.servent.s_aliases.size", SIZE_OF_POINTER);
configuration.config("rbx.platform.servent.s_aliases.type", context.getSymbolTable().getSymbol("pointer"));
configuration.config("rbx.platform.servent.s_port.offset", 2 * SIZE_OF_POINTER);
configuration.config("rbx.platform.servent.s_port.size", SIZE_OF_INT);
configuration.config("rbx.platform.servent.s_port.type", context.getSymbolTable().getSymbol("int"));
configuration.config("rbx.platform.servent.s_proto.offset", 2 * SIZE_OF_POINTER + SIZE_OF_INT);
configuration.config("rbx.platform.servent.s_proto.size", SIZE_OF_POINTER);
configuration.config("rbx.platform.servent.s_proto.type", context.getSymbolTable().getSymbol("pointer"));
configuration.config("rbx.platform.io.SEEK_SET", 0);
configuration.config("rbx.platform.io.SEEK_CUR", 1);
configuration.config("rbx.platform.io.SEEK_END", 2);
configuration.config("rbx.platform.socket.AI_PASSIVE", string(context, "1"));
configuration.config("rbx.platform.socket.AF_UNSPEC", string(context, "0"));
configuration.config("rbx.platform.socket.SOCK_STREAM", string(context, "1"));
configuration.config("rbx.platform.socket.SOCK_STREAM", string(context, "1"));
}
protected static DynamicObject newBignum(RubyContext context, String value) {
return BignumOperations.createBignum(context, new BigInteger(value));
}
protected static DynamicObject string(RubyContext context, String value) {
return StringOperations.createString(context, StringOperations.encodeRope(value, UTF8Encoding.INSTANCE, CodeRange.CR_7BIT));
}
}
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