diff options
Diffstat (limited to 'src/java/com/jogamp/gluegen/procaddress/ProcAddressConfiguration.java')
-rwxr-xr-x | src/java/com/jogamp/gluegen/procaddress/ProcAddressConfiguration.java | 323 |
1 files changed, 323 insertions, 0 deletions
diff --git a/src/java/com/jogamp/gluegen/procaddress/ProcAddressConfiguration.java b/src/java/com/jogamp/gluegen/procaddress/ProcAddressConfiguration.java new file mode 100755 index 0000000..51e3166 --- /dev/null +++ b/src/java/com/jogamp/gluegen/procaddress/ProcAddressConfiguration.java @@ -0,0 +1,323 @@ +/* + * Copyright (c) 2003-2005 Sun Microsystems, Inc. All Rights Reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are + * met: + * + * - Redistribution of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * + * - Redistribution 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 Sun Microsystems, Inc. or the names of + * contributors may be used to endorse or promote products derived from + * this software without specific prior written permission. + * + * This software is provided "AS IS," without a warranty of any kind. ALL + * EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND WARRANTIES, + * INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS FOR A + * PARTICULAR PURPOSE OR NON-INFRINGEMENT, ARE HEREBY EXCLUDED. SUN + * MICROSYSTEMS, INC. ("SUN") AND ITS LICENSORS SHALL NOT BE LIABLE FOR + * ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING OR + * DISTRIBUTING THIS SOFTWARE OR ITS DERIVATIVES. IN NO EVENT WILL SUN OR + * ITS LICENSORS BE LIABLE FOR ANY LOST REVENUE, PROFIT OR DATA, OR FOR + * DIRECT, INDIRECT, SPECIAL, CONSEQUENTIAL, INCIDENTAL OR PUNITIVE + * DAMAGES, HOWEVER CAUSED AND REGARDLESS OF THE THEORY OF LIABILITY, + * ARISING OUT OF THE USE OF OR INABILITY TO USE THIS SOFTWARE, EVEN IF + * SUN HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES. + * + * You acknowledge that this software is not designed or intended for use + * in the design, construction, operation or maintenance of any nuclear + * facility. + * + * Sun gratefully acknowledges that this software was originally authored + * and developed by Kenneth Bradley Russell and Christopher John Kline. + */ +package com.jogamp.gluegen.procaddress; + +import com.jogamp.gluegen.JavaConfiguration; +import java.io.*; +import java.text.*; +import java.util.*; + +import com.jogamp.gluegen.*; + +public class ProcAddressConfiguration extends JavaConfiguration { + + private boolean emitProcAddressTable = false; + private boolean forceProcAddressGen4All = false; + + private String tableClassPackage; + private String tableClassName = "ProcAddressTable"; + private String getProcAddressTableExpr; + private String localProcAddressCallingConvention4All = null; + + private ConvNode procAddressNameConverter; + private final Set<String> skipProcAddressGen = new HashSet<String>(); + private final List<String> forceProcAddressGen = new ArrayList<String>(); + private final Set<String> forceProcAddressGenSet = new HashSet<String>(); + + // This is needed only on Windows. Ideally we would modify the + // HeaderParser and PCPP to automatically pick up the calling + // convention from the headers + private Map<String, String> localProcAddressCallingConventionMap = new HashMap<String, String>(); + + @Override + protected void dispatch(String cmd, StringTokenizer tok, File file, String filename, int lineNo) throws IOException { + if (cmd.equalsIgnoreCase("EmitProcAddressTable")) { + emitProcAddressTable = readBoolean("EmitProcAddressTable", tok, filename, lineNo).booleanValue(); + } else if (cmd.equalsIgnoreCase("ProcAddressTablePackage")) { + tableClassPackage = readString("ProcAddressTablePackage", tok, filename, lineNo); + } else if (cmd.equalsIgnoreCase("ProcAddressTableClassName")) { + tableClassName = readString("ProcAddressTableClassName", tok, filename, lineNo); + } else if (cmd.equalsIgnoreCase("SkipProcAddressGen")) { + String sym = readString("SkipProcAddressGen", tok, filename, lineNo); + skipProcAddressGen.add(sym); + } else if (cmd.equalsIgnoreCase("ForceProcAddressGen")) { + String funcName = readString("ForceProcAddressGen", tok, filename, lineNo); + if (funcName.equals("__ALL__")) { + forceProcAddressGen4All = true; + } else { + addForceProcAddressGen(funcName); + } + } else if (cmd.equalsIgnoreCase("GetProcAddressTableExpr")) { + getProcAddressTableExpr = readGetProcAddressTableExpr(tok, filename, lineNo); + } else if (cmd.equalsIgnoreCase("ProcAddressNameExpr")) { + readProcAddressNameExpr(tok, filename, lineNo); + } else if (cmd.equalsIgnoreCase("LocalProcAddressCallingConvention")) { + readLocalProcAddressCallingConvention(tok, filename, lineNo); + } else { + super.dispatch(cmd, tok, file, filename, lineNo); + } + } + + protected String readGetProcAddressTableExpr(StringTokenizer tok, String filename, int lineNo) { + try { + String restOfLine = tok.nextToken("\n\r\f"); + return restOfLine.trim(); + } catch (NoSuchElementException e) { + throw new RuntimeException("Error parsing \"GetProcAddressTableExpr\" command at line " + lineNo + + " in file \"" + filename + "\"", e); + } + } + + protected void setProcAddressNameExpr(String expr) { + // Parse this into something allowing us to map from a function + // name to the typedef'ed function pointer name + List<String> tokens = new ArrayList<String>(); + StringTokenizer tok1 = new StringTokenizer(expr); + while (tok1.hasMoreTokens()) { + String sstr = tok1.nextToken(); + StringTokenizer tok2 = new StringTokenizer(sstr, "$()", true); + while (tok2.hasMoreTokens()) { + tokens.add(tok2.nextToken()); + } + } + + // Now that the string is flattened out, convert it to nodes + procAddressNameConverter = makeConverter(tokens.iterator()); + if (procAddressNameConverter == null) { + throw new NoSuchElementException("Error creating converter from string"); + } + } + + protected void readProcAddressNameExpr(StringTokenizer tok, String filename, int lineNo) { + try { + String restOfLine = tok.nextToken("\n\r\f"); + restOfLine = restOfLine.trim(); + setProcAddressNameExpr(restOfLine); + } catch (NoSuchElementException e) { + throw new RuntimeException("Error parsing \"ProcAddressNameExpr\" command at line " + lineNo + + " in file \"" + filename + "\"", e); + } + } + + protected void readLocalProcAddressCallingConvention(StringTokenizer tok, String filename, int lineNo) throws IOException { + try { + String functionName = tok.nextToken(); + String callingConvention = tok.nextToken(); + if (functionName.equals("__ALL__")) { + localProcAddressCallingConvention4All = callingConvention; + } else { + localProcAddressCallingConventionMap.put(functionName, callingConvention); + } + } catch (NoSuchElementException e) { + throw new RuntimeException("Error parsing \"LocalProcAddressCallingConvention\" command at line " + lineNo + + " in file \"" + filename + "\"", e); + } + } + + private static ConvNode makeConverter(Iterator<String> iter) { + List<ConvNode> result = new ArrayList<ConvNode>(); + + while (iter.hasNext()) { + String str = iter.next(); + if (str.equals("$")) { + String command = iter.next(); + String openParen = iter.next(); + if (!openParen.equals("(")) { + throw new NoSuchElementException("Expected \"(\""); + } + boolean uppercase = false; + if (command.equalsIgnoreCase("UPPERCASE")) { + uppercase = true; + } else if (!command.equalsIgnoreCase("LOWERCASE")) { + throw new NoSuchElementException("Unknown ProcAddressNameExpr command \"" + command + "\""); + } + result.add(new CaseNode(uppercase, makeConverter(iter))); + } else if (str.equals(")")) { + // Fall through and return + } else if (str.indexOf('{') >= 0) { + result.add(new FormatNode(str)); + } else { + result.add(new ConstStringNode(str)); + } + } + if (result.isEmpty()) { + return null; + } else if (result.size() == 1) { + return result.get(0); + } else { + return new ConcatNode(result); + } + } + + /** Helper class for converting a function name to the typedef'ed + function pointer name */ + static abstract class ConvNode { + abstract String convert(String funcName); + } + + static class FormatNode extends ConvNode { + + private MessageFormat msgFmt; + + FormatNode(String fmt) { + msgFmt = new MessageFormat(fmt); + } + + String convert(String funcName) { + StringBuffer buf = new StringBuffer(); + msgFmt.format(new Object[]{funcName}, buf, null); + return buf.toString(); + } + } + + static class ConstStringNode extends ConvNode { + + private String str; + + ConstStringNode(String str) { + this.str = str; + } + + String convert(String funcName) { + return str; + } + } + + static class ConcatNode extends ConvNode { + + private List<ConvNode> children; + + ConcatNode(List<ConvNode> children) { + this.children = children; + } + + String convert(String funcName) { + StringBuilder res = new StringBuilder(); + for (ConvNode node : children) { + res.append(node.convert(funcName)); + } + return res.toString(); + } + } + + static class CaseNode extends ConvNode { + + private boolean upperCase; + private ConvNode child; + + CaseNode(boolean upperCase, ConvNode child) { + this.upperCase = upperCase; + this.child = child; + } + + public String convert(String funcName) { + if (upperCase) { + return child.convert(funcName).toUpperCase(); + } else { + return child.convert(funcName).toLowerCase(); + } + } + } + + public boolean emitProcAddressTable() { + return emitProcAddressTable; + } + + public String tableClassPackage() { + return tableClassPackage; + } + + public String tableClassName() { + return tableClassName; + } + + public boolean skipProcAddressGen(String name) { + return skipProcAddressGen.contains(name); + } + + public boolean isForceProcAddressGen4All() { + return forceProcAddressGen4All; + } + + public List<String> getForceProcAddressGen() { + return forceProcAddressGen; + } + + public String getProcAddressTableExpr() { + if (getProcAddressTableExpr == null) { + throw new RuntimeException("GetProcAddressTableExpr was not defined in .cfg file"); + } + return getProcAddressTableExpr; + } + + public String convertToFunctionPointerName(String funcName) { + if (procAddressNameConverter == null) { + throw new RuntimeException("ProcAddressNameExpr was not defined in .cfg file"); + } + return procAddressNameConverter.convert(funcName); + } + + public boolean forceProcAddressGen(String funcName) { + return forceProcAddressGen4All || forceProcAddressGenSet.contains(funcName); + } + + public void addForceProcAddressGen(String funcName) { + forceProcAddressGen.add(funcName); + forceProcAddressGenSet.add(funcName); + } + + public void addLocalProcAddressCallingConvention(String funcName, String callingConvention) { + localProcAddressCallingConventionMap.put(funcName, callingConvention); + } + + public String getLocalProcAddressCallingConvention(String funcName) { + if (isLocalProcAddressCallingConvention4All()) { + return getLocalProcAddressCallingConvention4All(); + } + return localProcAddressCallingConventionMap.get(funcName); + } + + public boolean isLocalProcAddressCallingConvention4All() { + return localProcAddressCallingConvention4All != null; + } + + public String getLocalProcAddressCallingConvention4All() { + return localProcAddressCallingConvention4All; + } +} |