diff options
author | Kenneth Russel <[email protected]> | 2005-10-24 19:21:03 +0000 |
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committer | Kenneth Russel <[email protected]> | 2005-10-24 19:21:03 +0000 |
commit | d6f9dbc493df725d3d574403549de142c5e1222a (patch) | |
tree | 8eb152b0627f8d1897a27c5204d6ce2efb4963e4 /src/net/java/games/gluegen/GlueGen.java | |
parent | 42843c3290d64c41c9c8a18b93f5ad3c00d35ddc (diff) |
Merged JSR-231 branch on to the main JOGL trunk. The main trunk now
contains the evolving JSR-231 Reference Implementation and the JSR-231
branch is permanently closed.
git-svn-id: file:///usr/local/projects/SUN/JOGL/git-svn/svn-server-sync/jogl/trunk@401 232f8b59-042b-4e1e-8c03-345bb8c30851
Diffstat (limited to 'src/net/java/games/gluegen/GlueGen.java')
-rw-r--r-- | src/net/java/games/gluegen/GlueGen.java | 322 |
1 files changed, 0 insertions, 322 deletions
diff --git a/src/net/java/games/gluegen/GlueGen.java b/src/net/java/games/gluegen/GlueGen.java deleted file mode 100644 index 442f6405b..000000000 --- a/src/net/java/games/gluegen/GlueGen.java +++ /dev/null @@ -1,322 +0,0 @@ -/* - * Copyright (c) 2003 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 net.java.games.gluegen; - -import java.io.*; -import java.util.*; - -import antlr.*; -import antlr.collections.*; -import net.java.games.gluegen.cgram.*; -import net.java.games.gluegen.cgram.types.*; -import net.java.games.gluegen.pcpp.*; - -/** Glue code generator for C functions and data structures. */ - -public class GlueGen implements GlueEmitterControls { - private java.util.List forcedStructNames = new ArrayList(); - - public void forceStructEmission(String typedefName) { - forcedStructNames.add(typedefName); - } - - public void run(String[] args) { - try { - Reader reader = null; - String filename = null; - String emitterClass = null; - java.util.List cfgFiles = new ArrayList(); - - if (args.length == 0) { - usage(); - } - - java.util.List includePaths = new ArrayList(); - for (int i = 0; i < args.length; i++) { - if (i < args.length - 1) { - String arg = args[i]; - if (arg.startsWith("-I")) { - String[] paths = arg.substring(2).split(System.getProperty("path.separator")); - for (int j = 0; j < paths.length; j++) { - includePaths.add(paths[j]); - } - } else if (arg.startsWith("-E")) { - emitterClass = arg.substring(2); - } else if (arg.startsWith("-C")) { - cfgFiles.add(arg.substring(2)); - } else { - usage(); - } - } else { - String arg = args[i]; - if (arg.equals("-")) { - reader = new InputStreamReader(System.in); - filename = "standard input"; - } else { - if (arg.startsWith("-")) { - usage(); - } - filename = arg; - reader = new BufferedReader(new FileReader(filename)); - } - } - } - - final PCPP preprocessor = new PCPP(includePaths); - PipedInputStream ppIn = new PipedInputStream(); - final PipedOutputStream ppOut = new PipedOutputStream(ppIn); - preprocessor.setOut(ppOut); - final Reader rdr = reader; - final String fn = filename; - new Thread(new Runnable() { - public void run() { - try { - preprocessor.run(rdr, fn); - ppOut.close(); - } catch (IOException e) { - e.printStackTrace(); - } - } - }).start(); - - DataInputStream dis = new DataInputStream(ppIn); - GnuCLexer lexer = new GnuCLexer(dis); - lexer.setTokenObjectClass(CToken.class.getName()); - lexer.initialize(); - // Parse the input expression. - GnuCParser parser = new GnuCParser(lexer); - - // set AST node type to TNode or get nasty cast class errors - parser.setASTNodeType(TNode.class.getName()); - TNode.setTokenVocabulary(GNUCTokenTypes.class.getName()); - - // invoke parser - try { - parser.translationUnit(); - } - catch (RecognitionException e) { - System.err.println("Fatal IO error:\n"+e); - System.exit(1); - } - catch (TokenStreamException e) { - System.err.println("Fatal IO error:\n"+e); - System.exit(1); - } - - HeaderParser headerParser = new HeaderParser(); - MachineDescription machDesc; - String os = System.getProperty("os.name").toLowerCase(); - String cpu = System.getProperty("os.arch").toLowerCase(); - if ((os.startsWith("linux") && cpu.equals("amd64")) || - (os.startsWith("linux") && cpu.equals("ia64"))) { - machDesc = new MachineDescription64Bit(); - } else { - machDesc = new MachineDescription32Bit(); - } - headerParser.setMachineDescription(machDesc); - TypeDictionary td = new TypeDictionary(); - headerParser.setTypedefDictionary(td); - TypeDictionary sd = new TypeDictionary(); - headerParser.setStructDictionary(sd); - // set AST node type to TNode or get nasty cast class errors - headerParser.setASTNodeType(TNode.class.getName()); - // walk that tree - headerParser.translationUnit( parser.getAST() ); - - // For debugging: Dump type dictionary and struct dictionary to System.err - //td.dumpDictionary(System.err, "All Types"); - //sd.dumpDictionary(System.err, "All Structs"); - - // At this point we have all of the pieces we need in order to - // generate glue code: the #defines to constants, the set of - // typedefs, and the set of functions. - - GlueEmitter emit = null; - if (emitterClass == null) { - emit = new JavaEmitter(); - } else { - try { - emit = (GlueEmitter) Class.forName(emitterClass).newInstance(); - } catch (Exception e) { - System.err.println("Exception occurred while instantiating emitter class. Exiting."); - e.printStackTrace(); - System.exit(1); - } - } - - for (Iterator iter = cfgFiles.iterator(); iter.hasNext(); ) { - emit.readConfigurationFile((String) iter.next()); - } - - // provide MachineDescription to emitter if it needs it - emit.setMachineDescription(machDesc); - - // begin emission of glue code - emit.beginEmission(this); - - emit.beginDefines(); - Set emittedDefines = new HashSet(100); - // emit java equivalent of enum { ... } statements - for (Iterator iter = headerParser.getEnums().iterator(); iter.hasNext(); ) { - EnumType enumeration = (EnumType)iter.next(); - // iterate over all values in the enumeration - for (int i = 0; i < enumeration.getNumEnumerates(); ++i) { - String enumElementName = enumeration.getEnumName(i); - if (emittedDefines.contains(enumElementName) == false) { - emittedDefines.add(enumElementName); - String comment = null; - if (! enumeration.getName().equals("<anonymous>")) { - comment = "Defined as part of enum type \"" + - enumeration.getName() + "\""; - } - emit.emitDefine( - enumElementName, - String.valueOf(enumeration.getEnumValue(i)), - comment); - } - } - } - // emit java equivalent of #define statements - for (Iterator iter = lexer.getDefines().iterator(); iter.hasNext(); ) { - Define def = (Define) iter.next(); - if (emittedDefines.contains(def.getName()) == false) { - emittedDefines.add(def.getName()); - emit.emitDefine(def.getName(), def.getValue(), null); - } - } - emit.endDefines(); - - java.util.List functions = headerParser.getParsedFunctions(); - - // Iterate through the functions finding structs that are referenced in - // the function signatures; these will be remembered for later emission - ReferencedStructs referencedStructs = new ReferencedStructs(); - for (Iterator iter = functions.iterator(); iter.hasNext(); ) { - FunctionSymbol sym = (FunctionSymbol) iter.next(); - // FIXME: this doesn't take into account the possibility that some of - // the functions we send to emitMethodBindings() might not actually be - // emitted (e.g., if an Ignore directive in the JavaEmitter causes it - // to be skipped). - sym.getType().visit(referencedStructs); - } - - // Normally only referenced types will be emitted. The user can force a - // type to be emitted via a .cfg file directive. Those directives are - // processed here. - for (Iterator iter = forcedStructNames.iterator(); iter.hasNext(); ) { - String name = (String) iter.next(); - Type type = td.get(name); - if (type == null) { - System.err.println("WARNING: during forced struct emission: struct \"" + name + "\" not found"); - } else if (!type.isCompound()) { - System.err.println("WARNING: during forced struct emission: type \"" + name + "\" was not a struct"); - } else { - type.visit(referencedStructs); - } - } - - // Lay out structs - emit.beginStructLayout(); - for (Iterator iter = referencedStructs.results(); iter.hasNext(); ) { - Type t = (Type) iter.next(); - if (t.isCompound()) { - emit.layoutStruct(t.asCompound()); - } else if (t.isPointer()) { - PointerType p = t.asPointer(); - CompoundType c = p.getTargetType().asCompound(); - emit.layoutStruct(c); - } - } - emit.endStructLayout(); - - // Emit structs - emit.beginStructs(td, sd, headerParser.getCanonMap()); - for (Iterator iter = referencedStructs.results(); iter.hasNext(); ) { - Type t = (Type) iter.next(); - if (t.isCompound()) { - emit.emitStruct(t.asCompound(), null); - } else if (t.isPointer()) { - PointerType p = t.asPointer(); - CompoundType c = p.getTargetType().asCompound(); - assert p.hasTypedefedName() && c.getName() == null : "ReferencedStructs incorrectly recorded pointer type " + p; - emit.emitStruct(c, p.getName()); - } - } - emit.endStructs(); - - // emit java and C code to interface with the native functions - emit.beginFunctions(td, sd, headerParser.getCanonMap()); - emit.emitFunctions(functions); - emit.endFunctions(); - - // end emission of glue code - emit.endEmission(); - - } catch ( Exception e ) { - e.printStackTrace(); - System.err.println("Exception occurred while generating glue code. Exiting."); - System.exit(1); - } - } - - public static void main(String[] args) { - new GlueGen().run(args); - } - - //---------------------------------------------------------------------- - // Internals only below this point - // - - private static void usage() { - System.out.println("Usage: java GlueGen [-I...] [-Eemitter_class_name] [-Ccfg_file_name...] <filename | ->"); - System.out.println(); - System.out.println("Runs C header parser on input file or standard input, first"); - System.out.println("passing input through minimal pseudo-C-preprocessor. Use -I"); - System.out.println("command-line arguments to specify the search path for #includes."); - System.out.println("Emitter class name can be specified with -E option: i.e.,"); - System.out.println("-Enet.java.games.gluegen.JavaEmitter (the default). Use"); - System.out.println("-Enet.java.games.gluegen.DebugEmitter to print recognized entities"); - System.out.println("(#define directives to constant numbers, typedefs, and function"); - System.out.println("declarations) to standard output. Emitter-specific configuration"); - System.out.println("file or files can be specified with -C option; e.g,"); - System.out.println("-Cjava-emitter.cfg."); - System.exit(1); - } -} |