Restructuring for better separation of Tool packages.

[mirror_edk2.git] / Tools / Java / Source / Cpptasks / net / sf / antcontrib / cpptasks / os390 / OS390Linker.java

/*\r
 * \r
 * Copyright 2002-2004 The Ant-Contrib project\r
 *\r
 *  Licensed under the Apache License, Version 2.0 (the "License");\r
 *  you may not use this file except in compliance with the License.\r
 *  You may obtain a copy of the License at\r
 *\r
 *      http://www.apache.org/licenses/LICENSE-2.0\r
 *\r
 *  Unless required by applicable law or agreed to in writing, software\r
 *  distributed under the License is distributed on an "AS IS" BASIS,\r
 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\r
 *  See the License for the specific language governing permissions and\r
 *  limitations under the License.\r
 */\r
package net.sf.antcontrib.cpptasks.os390;\r
import java.io.File;\r
import java.io.FileOutputStream;\r
import java.io.IOException;\r
import java.util.Vector;\r
\r
import net.sf.antcontrib.cpptasks.CCTask;\r
import net.sf.antcontrib.cpptasks.CUtil;\r
import net.sf.antcontrib.cpptasks.compiler.CommandLineLinker;\r
import net.sf.antcontrib.cpptasks.compiler.CommandLineLinkerConfiguration;\r
import net.sf.antcontrib.cpptasks.compiler.LinkType;\r
import net.sf.antcontrib.cpptasks.compiler.Linker;\r
import net.sf.antcontrib.cpptasks.types.LibrarySet;\r
import net.sf.antcontrib.cpptasks.types.LibraryTypeEnum;\r
\r
import org.apache.tools.ant.BuildException;\r
/**\r
 * Adapter for the IBM (R) OS/390 (tm) Linker\r
 * \r
 * @author Hiram Chirino (cojonudo14@hotmail.com)\r
 */\r
public final class OS390Linker extends CommandLineLinker {\r
    private static final OS390Linker datasetLinker = new OS390Linker();\r
    private static final OS390Linker dllLinker = new OS390Linker("", ".dll");\r
    private static final OS390Linker instance = new OS390Linker("", "");\r
    public static OS390Linker getDataSetInstance() {\r
        return datasetLinker;\r
    }\r
    public static OS390Linker getInstance() {\r
        return instance;\r
    }\r
    private boolean isADatasetLinker;\r
    File outputFile;\r
    private String outputPrefix;\r
    CCTask task;\r
    private OS390Linker() {\r
        super("cxx", "/bogus", new String[]{".o", ".a", ".lib", ".xds"},\r
                new String[]{".dll", ".x"}, ".xds", false, null);\r
        this.outputPrefix = "";\r
        this.isADatasetLinker = true;\r
    }\r
    private OS390Linker(String outputPrefix, String outputSuffix) {\r
        super("cxx", "/bogus", new String[]{".o", ".a", ".lib", ".x"},\r
                new String[]{".dll"}, outputSuffix, false, null);\r
        this.outputPrefix = outputPrefix;\r
        this.isADatasetLinker = false;\r
    }\r
    protected void addBase(long base, Vector args) {\r
    }\r
    protected void addFixed(Boolean fixed, Vector args) {\r
    }\r
    protected void addImpliedArgs(boolean debug, LinkType linkType, Vector args, Boolean defaultflag) {\r
        if (linkType.isSharedLibrary()) {\r
            args.addElement("-W");\r
            args.addElement("l,DLL");\r
        }\r
    }\r
    protected void addIncremental(boolean incremental, Vector args) {\r
    }\r
    /*\r
     * @see CommandLineLinker#addLibrarySets(LibrarySet[], Vector, Vector,\r
     *      Vector)\r
     */\r
    protected String[] addLibrarySets(CCTask task, LibrarySet[] libsets,\r
            Vector preargs, Vector midargs, Vector endargs) {\r
        // If yo want to link against a library sitting in a dataset and\r
        // not in the HFS, you can just use the //'dataset' notation\r
        // to specify it. e.g:\r
        // <libset dir="." libs="//'MQM.V5R2M0.SCSQLOAD'"/>\r
        //\r
        // We have to have special handling here because the file is not\r
        // on the normal filesystem so the task will not noramly include it\r
        // as part of the link command.\r
        if (libsets != null) {\r
            for (int i = 0; i < libsets.length; i++) {\r
                String libs[] = libsets[i].getLibs();\r
                for (int j = 0; j < libs.length; j++) {\r
                    if (libs[j].startsWith("//")) {\r
                        endargs.addElement("-l");\r
                        endargs.addElement(libs[j]);\r
                    } else if (libsets[i].getDataset() != null) {\r
                        String ds = libsets[i].getDataset();\r
                        endargs.addElement("//'" + ds + "(" + libs[j] + ")'");\r
                    }\r
                }\r
            }\r
        }\r
        return super.addLibrarySets(task, libsets, preargs, midargs, endargs);\r
    }\r
    protected void addMap(boolean map, Vector args) {\r
    }\r
    protected void addStack(int stack, Vector args) {\r
    }\r
    protected void addEntry(String entry, Vector args) {\r
    }\r
    \r
    public String getCommandFileSwitch(String commandFile) {\r
        return "@" + commandFile;\r
    }\r
    public File[] getLibraryPath() {\r
        return CUtil.getPathFromEnvironment("LIB", ";");\r
    }\r
    \r
    public String[] getLibraryPatterns(String[] libnames, LibraryTypeEnum libType) {\r
        StringBuffer buf = new StringBuffer();\r
        String[] patterns = new String[libnames.length * 3];\r
        int offset = addLibraryPatterns(libnames, buf, "lib", ".a", patterns, 0);\r
        offset = addLibraryPatterns(libnames, buf, "", ".x", patterns, offset);\r
        offset = addLibraryPatterns(libnames, buf, "", ".o", patterns, offset);\r
        return patterns;\r
    }\r
    \r
    private static int addLibraryPatterns(String[] libnames, StringBuffer buf,\r
            String prefix, String extension, String[] patterns, int offset) {\r
        for (int i = 0; i < libnames.length; i++) {\r
            buf.setLength(0);\r
            buf.append(prefix);\r
            buf.append(libnames[i]);\r
            buf.append(extension);\r
            patterns[offset + i] = buf.toString();\r
        }\r
        return offset + libnames.length;\r
    }\r
    \r
    public Linker getLinker(LinkType linkType) {\r
        if (this == datasetLinker)\r
            return datasetLinker;\r
        if (linkType.isSharedLibrary())\r
            return dllLinker;\r
        return instance;\r
    }\r
    public int getMaximumCommandLength() {\r
        return Integer.MAX_VALUE;\r
    }\r
    public String getOutputFileName(String baseName) {\r
        return outputPrefix + super.getOutputFileName(baseName);\r
    }\r
    protected String[] getOutputFileSwitch(CCTask task, String outputFile) {\r
        if (isADatasetLinker && task.getDataset() != null) {\r
            String ds = task.getDataset();\r
            outputFile = "//'" + ds + "(" + outputFile + ")'";\r
        }\r
        return getOutputFileSwitch(outputFile);\r
    }\r
    public String[] getOutputFileSwitch(String outputFile) {\r
        return new String[]{"-o", outputFile};\r
    }\r
    public boolean isCaseSensitive() {\r
        return OS390Processor.isCaseSensitive();\r
    }\r
    /*\r
     * @see CommandLineLinker#link(Task, File, String[],\r
     *      CommandLineLinkerConfiguration)\r
     */\r
    public void link(CCTask task, File outputFile, String[] sourceFiles,\r
            CommandLineLinkerConfiguration config) throws BuildException {\r
        this.task = task;\r
        this.outputFile = outputFile;\r
        if (isADatasetLinker) {\r
            int p = outputFile.getName().indexOf(".");\r
            if (p >= 0) {\r
                String newname = outputFile.getName().substring(0, p);\r
                outputFile = new File(outputFile.getParent(), newname);\r
            }\r
        }\r
        super.link(task, outputFile, sourceFiles, config);\r
    }\r
    /*\r
     * @see CommandLineLinker#runCommand(Task, File, String[])\r
     */\r
    protected int runCommand(CCTask task, File workingDir, String[] cmdline)\r
            throws BuildException {\r
        int rc = super.runCommand(task, workingDir, cmdline);\r
        // create the .xds file if everything was ok.\r
        if (rc == 0) {\r
            try {\r
                outputFile.delete();\r
                new FileOutputStream(outputFile).close();\r
            } catch (IOException e) {\r
                throw new BuildException(e.getMessage());\r
            }\r
        }\r
        return rc;\r
    }\r
}\r