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