1 /*
2 * Copyright (c) 2003, 2009, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation. Oracle designates this
8 * particular file as subject to the "Classpath" exception as provided
9 * by Oracle in the LICENSE file that accompanied this code.
10 *
11 * This code is distributed in the hope that it will be useful, but WITHOUT
12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
14 * version 2 for more details (a copy is included in the LICENSE file that
15 * accompanied this code).
16 *
17 * You should have received a copy of the GNU General Public License version
18 * 2 along with this work; if not, write to the Free Software Foundation,
19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20 *
21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
22 * or visit www.oracle.com if you need additional information or have any
23 * questions.
24 */
25
26 import java.util.*;
27 import java.io.*;
28 import java.nio.charset.*;
29 import java.text.MessageFormat;
30 import java.util.logging.*;
31
32 public class WrapperGenerator {
33 /* XLibParser converts Xlib.h to a Java Object that encapsulates the
34 * X11 API and data structures */
35 // Charset and decoder for ISO-8859-15
36 private final static Logger log = Logger.getLogger("WrapperGenerator");
37 boolean generateLog = true;
38 boolean wide;
39 private static Charset charset = Charset.forName("ISO-8859-15");
40
41 String package_name = "sun.awt.X11";
42 String package_path = "sun/awt/X11";
43 String sizerFileName = "sizer.c";
44 String defaultBaseClass = "XWrapperBase";
45
46 String compile_options = "-lX11";
47 static Hashtable symbolTable = new Hashtable();
48 static Hashtable sizeTable32bit = new Hashtable();
49 static Hashtable sizeTable64bit = new Hashtable();
50 static Hashtable knownSizes32 = new Hashtable();
51 static Hashtable knownSizes64 = new Hashtable();
52 static {
53 /*
54 knownSizes64.put("", Integer.valueOf());
55 knownSizes32.put("", Integer.valueOf());
56 */
57 knownSizes64.put("XComposeStatus", Integer.valueOf(16));
58 knownSizes64.put("XTimeCoord", Integer.valueOf(16));
59 knownSizes64.put("XExtData", Integer.valueOf(32));
60 knownSizes64.put("XWindowChanges", Integer.valueOf(40));
61 knownSizes64.put("XOMCharSetList", Integer.valueOf(16));
62 knownSizes64.put("XModifierKeymap", Integer.valueOf(16));
63 knownSizes32.put("XIMValuesList", Integer.valueOf(8));
64 knownSizes32.put("XGCValues", Integer.valueOf(92));
65 // knownSizes32.put("XIMStringConversionCallbackStruct", Integer.valueOf(16));
66 }
67
68 private static abstract class BaseType {
69
70 String real_type;
71 String name;
72
73
74 public String getName() {
75 return name;
76 }
77 public String getRealType() {
78 return real_type;
79 }
80
81 public String toString() {
82 return name;
83 }
84 }
85
86 private static class AtomicType extends BaseType {
87
88 private boolean alias;
89 private String aliasName;
90
91 static final int TYPE_INT=0;
92 static final int TYPE_CHAR=1;
93 static final int TYPE_LONG=2;
94 static final int TYPE_LONG_LONG=3;
95 static final int TYPE_DOUBLE=4;
96 static final int TYPE_FLOAT=5;
97 static final int TYPE_PTR=6;
98 static final int TYPE_SHORT=7;
99 static final int TYPE_BOOL = 8;
100 static final int TYPE_STRUCT = 9;
101 static final int TYPE_ARRAY = 10;
102 static final int TYPE_BYTE=11;
103 static final int TYPE_ATOM = 12;
104 static final int TYPE_ULONG = 13;
105 static int getTypeForString(String str) {
106 int type=-1;
107 if (str.equals("int"))
108 type = AtomicType.TYPE_INT;
109 else if (str.equals("long"))
110 type = AtomicType.TYPE_LONG;
111 else if (str.equals("byte"))
112 type = AtomicType.TYPE_BYTE;
113 else if (str.equals("char"))
114 type = AtomicType.TYPE_CHAR;
115 else if (str.equals("long long"))
116 type = AtomicType.TYPE_LONG_LONG;
117 else if (str.equals("double"))
118 type = AtomicType.TYPE_DOUBLE;
119 else if (str.equals("float"))
120 type = AtomicType.TYPE_FLOAT;
121 else if (str.equals("pointer"))
122 type = AtomicType.TYPE_PTR;
123 else if (str.equals("short"))
124 type = AtomicType.TYPE_SHORT;
125 else if (str.equals("Bool"))
126 type = AtomicType.TYPE_BOOL;
127 else if (str.equals("struct"))
128 type = AtomicType.TYPE_STRUCT;
129 else if (str.equals("Atom"))
130 type = AtomicType.TYPE_ATOM;
131 else if (str.equals("array"))
132 type = TYPE_ARRAY;
133 else if (str.equals("ulong"))
134 type = TYPE_ULONG;
135 else throw new IllegalArgumentException("Uknown type string: " + str);
136
137 return type;
138 }
139 String getJavaType() {
140 if (referencedType != null) {
141 if (referencedType instanceof AtomicType) {
142 return ((AtomicType)referencedType).getJavaType();
143 } else {
144 return referencedType.getName();
145 }
146 } else {
147 return getJavaTypeForType(type);
148 }
149 }
150 static String getJavaTypeForType(int type) {
151 switch (type) {
152 case TYPE_INT:
153 return "int";
154 case TYPE_CHAR:
155 return "char";
156 case TYPE_BYTE:
157 return "byte";
158 case TYPE_LONG:
159 case TYPE_LONG_LONG:
160 case TYPE_PTR:
161 case TYPE_ULONG:
162 return "long";
163 case TYPE_DOUBLE:
164 return "double";
165 case TYPE_FLOAT:
166 return "float";
167 case TYPE_SHORT:
168 return "short";
169 case TYPE_BOOL:
170 return "boolean";
171 case TYPE_ATOM:
172 return "long";
173 default:
174 throw new IllegalArgumentException("Unknown type: " + type);
175 }
176 }
177 String getItemSize() {
178 if (referencedType != null) {
179 if (referencedType instanceof StructType) {
180 return ((StructType)referencedType).getSize();
181 } else {
182 return ((AtomicType)referencedType).getItemSize();
183 }
184 } else {
185 int i32 = getNativeSizeForAccess(getJavaAccess(false));
186 int i64 = getNativeSizeForAccess(getJavaAccess(true));
187 if (i32 != i64) {
188 return "Native.get" + getNativeAccess() + "Size()";
189 } else {
190 return Integer.toString(i32);
191 }
192 }
193 }
194
195 String getJavaResult(String offset, String base) {
196 String res = null;
197 switch (type) {
198 case TYPE_STRUCT:
199 res = "pData + " + offset;
200 break;
201 case TYPE_PTR:
202 if (referencedType == null || referencedType instanceof StructType) {
203 res = base + "+" + offset;
204 } else if (referencedType instanceof AtomicType) {
205 res = MessageFormat.format("Native.get{0}({1})",
206 new Object[] {getNativeAccessForType(((AtomicType)referencedType).type),
207 base + "+" + offset});
208 }
209 break;
210 case TYPE_ARRAY:
211 if (referencedType instanceof StructType) {
212 res = "pData + " + offset;
213 } else if (referencedType instanceof AtomicType) {
214 res = MessageFormat.format("Native.get{0}(pData + {1})",
215 new Object[] {getNativeAccessForType(((AtomicType)referencedType).type),
216 offset});
217 }
218 break;
219 default:
220 res = MessageFormat.format("(Native.get{0}(pData+{1}))",
221 new Object[] {getNativeAccess(), offset});
222 }
223 return getJavaResultConversion(res, base);
224 }
225 String getJavaResultConversion(String value, String base) {
226 if (referencedType != null) {
227 if (referencedType instanceof StructType) {
228 if (type == TYPE_PTR) {
229 return MessageFormat.format("({2} != 0)?(new {0}({1})):(null)", new Object[] {referencedType.getName(),value, base});
230 } else {
231 return MessageFormat.format("new {0}({1})", new Object[] {referencedType.getName(),value});
232 }
233 } else {
234 return value;
235 }
236 } else {
237 return getJavaResultConversionForType(type, value);
238 }
239 }
240 static String getJavaResultConversionForType(int type, String value) {
241 return value;
242 }
243 String getNativeAccess() {
244 return getNativeAccessForType(type);
245 }
246 String getJavaAccess(boolean wide) {
247 return getJavaAccessForType(type, wide);
248 }
249 static String getJavaAccessForType(int type, boolean wide) {
250 switch (type) {
251 case TYPE_INT:
252 return "Int";
253 case TYPE_CHAR:
254 return "Char";
255 case TYPE_BYTE:
256 return "Byte";
257 case TYPE_LONG:
258 case TYPE_PTR:
259 case TYPE_ARRAY:
260 case TYPE_STRUCT:
261 case TYPE_ATOM:
262 return (wide?"Long":"Int");
263 case TYPE_LONG_LONG:
264 return "Long";
265 case TYPE_ULONG:
266 return (wide?"ULong":"UInt");
267 case TYPE_DOUBLE:
268 return "Double";
269 case TYPE_FLOAT:
270 return "Float";
271 case TYPE_SHORT:
272 return "Short";
273 case TYPE_BOOL:
274 return "Int";
275 default:
276 throw new IllegalArgumentException("Unknown type: " + type);
277 }
278 }
279 static String getNativeAccessForType(int type) {
280 switch (type) {
281 case TYPE_INT:
282 return "Int";
283 case TYPE_CHAR:
284 return "Char";
285 case TYPE_BYTE:
286 return "Byte";
287 case TYPE_LONG:
288 case TYPE_PTR:
289 case TYPE_ARRAY:
290 case TYPE_STRUCT:
291 return "Long";
292 case TYPE_LONG_LONG:
293 return "Long";
294 case TYPE_ULONG:
295 return "ULong";
296 case TYPE_DOUBLE:
297 return "Double";
298 case TYPE_FLOAT:
299 return "Float";
300 case TYPE_SHORT:
301 return "Short";
302 case TYPE_BOOL:
303 return "Bool";
304 case TYPE_ATOM:
305 return "Long";
306 default:
307 throw new IllegalArgumentException("Unknown type: " + type);
308 }
309 }
310
311 static int getNativeSizeForAccess(String access) {
312 if (access.equals("Int")) return 4;
313 else if (access.equals("Byte")) return 1;
314 else if (access.equals("Long")) return 8;
315 else if (access.equals("Double")) return 8;
316 else if (access.equals("Float")) return 4;
317 else if (access.equals("Char")) return 2;
318 else if (access.equals("Short")) return 2;
319 else if (access.equals("ULong")) return 8;
320 else if (access.equals("UInt")) return 4;
321 else throw new IllegalArgumentException("Unknow access type: " + access);
322 }
323
324 String getJavaConversion(String offset, String value) {
325 if (referencedType != null) {
326 if (referencedType instanceof StructType) {
327 return getJavaConversionForType(TYPE_PTR, offset, value + ".pData");
328 } else {
329 if (type == TYPE_ARRAY) {
330 return getJavaConversionForType(((AtomicType)referencedType).type, offset, value);
331 } else { // TYPE_PTR
332 return getJavaConversionForType(TYPE_PTR, offset, value);
333 }
334 }
335 } else {
336 return getJavaConversionForType(type, offset, value);
337 }
338 }
339 static String getJavaConversionForType(int type, String offset, String value) {
340 return MessageFormat.format("Native.put{0}({2}, {1})", new Object[] {getNativeAccessForType(type), value, offset});
341 }
342
343
344 int type;
345 int offset;
346 int direction;
347 BaseType referencedType;
348 int arrayLength = -1;
349 boolean autoFree = false;
350 public AtomicType(int _type,String _name, String _real_type) {
351 name = _name.replaceAll("[* \t]","");
352 if ((name.indexOf("[") != -1) || (name.indexOf("]") != -1))
353 {
354 name = name.replaceAll("\\[.*\\]","");
355 }
356 type = _type;
357 real_type = _real_type;
358 if (real_type == null)
359 {
360 System.out.println(" real type is null");
361
362 }
363 }
364 public boolean isIn() {
365 return direction == 0;
366 }
367 public boolean isOut() {
368 return direction == 1;
369 }
370 public boolean isInOut() {
371 return direction == 2;
372 }
373 public boolean isAutoFree() {
374 return autoFree;
375 }
376 public void setAttributes(String[] attributes) {
377 String mod = attributes[3];
378 if ("in".equals(mod)) {
379 direction = 0;
380 } else if ("out".equals(mod)) {
381 direction = 1;
382 if (attributes.length > 4 && "free".equals(attributes[4])) {
383 autoFree = true;
384 }
385 } else if ("inout".equals(mod)) {
386 direction = 2;
387 } else if ("alias".equals(mod)) {
388 alias = true;
389 aliasName = attributes[4];
390 } else if (type == TYPE_ARRAY || type == TYPE_PTR || type == TYPE_STRUCT) {
391 referencedType = (BaseType)symbolTable.get(mod);
392 if (referencedType == null) {
393 log.warning("Can't find type for name " + mod);
394 }
395 if (attributes.length > 4) { // array length
396 try {
397 arrayLength = Integer.parseInt(attributes[4]);
398 } catch (Exception e) {
399 }
400 }
401 }
402 }
403 public BaseType getReferencedType() {
404 return referencedType;
405 }
406 public int getArrayLength() {
407 return arrayLength;
408 }
409 public void setOffset(int o)
410 {
411 offset = o;
412 }
413 public int getType() {
414 return type;
415 }
416 public String getTypeUpperCase() {
417 switch (type) {
418 case TYPE_INT:
419 return "Int";
420 case TYPE_CHAR:
421 return "Char";
422 case TYPE_BYTE:
423 return "Byte";
424 case TYPE_LONG:
425 case TYPE_LONG_LONG:
426 case TYPE_PTR:
427 return "Long";
428 case TYPE_DOUBLE:
429 return "Double";
430 case TYPE_FLOAT:
431 return "Float";
432 case TYPE_SHORT:
433 return "Short";
434 case TYPE_BOOL:
435 return "Int";
436 case TYPE_ATOM:
437 return "Long";
438 case TYPE_ULONG:
439 return "ULong";
440 default: throw new IllegalArgumentException("Uknown type");
441 }
442 }
443 public int getOffset()
444 {
445 return offset;
446 }
447 public boolean isAlias() {
448 return alias;
449 }
450 public String getAliasName() {
451 return aliasName;
452 }
453 }
454
455 private static class StructType extends BaseType {
456
457 Vector members;
458 String description;
459 boolean packed;
460 int size;
461 String baseClass, interfaces;
462 boolean isInterface;
463 String javaClassName;
464
465 /**
466 * Construct new structured type.
467 * Description is used for name and type definition and has the following format:
468 * structName [ '[' base classe ']' ] [ '{' interfaces '}' ] [ '|' javaClassName ]
469 */
470 public StructType(String _desc)
471 {
472 members = new Vector();
473 parseDescription(_desc);
474 }
475 public int getNumFields()
476 {
477 return members.size();
478 }
479 public void setName(String _name)
480 {
481 _name = _name.replaceAll("[* \t]","");
482 parseDescription(_name);
483 }
484
485 public void setSize(int i)
486 {
487 size = i;
488 }
489
490 public String getDescription()
491 {
492 return description;
493 }
494
495 public Enumeration getMembers()
496 {
497 return members.elements();
498 }
499
500 public void addMember(BaseType tp)
501 {
502 members.add(tp);
503 }
504 public String getBaseClass() {
505 return baseClass;
506 }
507 public String getInterfaces() {
508 return interfaces;
509 }
510 public boolean getIsInterface() {
511 return isInterface;
512 }
513 public String getJavaClassName() {
514 return javaClassName;
515 }
516 void parseDescription(String _desc) {
517 if (_desc.indexOf('[') != -1) { // Has base class
518 baseClass = _desc.substring(_desc.indexOf('[')+1, _desc.indexOf(']'));
519 _desc = _desc.substring(0, _desc.indexOf('[')) + _desc.substring(_desc.indexOf(']')+1);
520 }
521 if (_desc.indexOf('{') != -1) { // Has base class
522 interfaces = _desc.substring(_desc.indexOf('{')+1, _desc.indexOf('}'));
523 _desc = _desc.substring(0, _desc.indexOf('{')) + _desc.substring(_desc.indexOf('}')+1);
524 }
525 if (_desc.startsWith("-")) { // Interface
526 isInterface = true;
527 _desc = _desc.substring(1, _desc.length());
528 }
529 if (_desc.indexOf("|") != -1) {
530 javaClassName = _desc.substring(_desc.indexOf('|')+1, _desc.length());
531 _desc = _desc.substring(0, _desc.indexOf('|'));
532 }
533 name = _desc;
534 if (javaClassName == null) {
535 javaClassName = name;
536 }
537 description = _desc;
538 // System.out.println("Struct " + name + " extends " + baseClass + " implements " + interfaces);
539 }
540
541 /**
542 * Returns String containing Java code calculating size of the structure depending on the data model
543 */
544 public String getSize() {
545 String s32 = (String) WrapperGenerator.sizeTable32bit.get(getName());
546 String s64 = (String) WrapperGenerator.sizeTable64bit.get(getName());
547 if (s32 == null || s64 == null) {
548 return (s32 == null)?(s64):(s32);
549 }
550 if (s32.equals(s64)) {
551 return s32;
552 } else {
553 return MessageFormat.format("((XlibWrapper.dataModel == 32)?({0}):({1}))", new Object[] {s32, s64});
554 }
555 }
556 public String getOffset(AtomicType atp) {
557 String key = getName()+"."+(atp.isAlias() ? atp.getAliasName() : atp.getName());
558 String s64 = (String) WrapperGenerator.sizeTable64bit.get(key);
559 String s32 = (String) WrapperGenerator.sizeTable32bit.get(key);
560 if (s32 == null || s64 == null) {
561 return (s32 == null)?(s64):(s32);
562 }
563 if (s32.equals(s64)) {
564 return s32;
565 } else {
566 return MessageFormat.format("((XlibWrapper.dataModel == 32)?({0}):({1}))", new Object[]{s32, s64});
567 }
568 }
569 }
570
571 private static class FunctionType extends BaseType {
572
573 Vector args;
574 String description;
575 boolean packed;
576 String returnType;
577
578 int alignment;
579
580 public FunctionType(String _desc)
581 {
582 args = new Vector();
583 description = _desc;
584 setName(_desc);
585 }
586 boolean isVoid() {
587 return (returnType == null);
588 }
589 String getReturnType() {
590 if (returnType == null) {
591 return "void";
592 } else {
593 return returnType;
594 }
595 }
596
597 public int getNumArgs()
598 {
599 return args.size();
600 }
601 public void setName(String _name)
602 {
603 if (_name.startsWith("!")) {
604 _name = _name.substring(1, _name.length());
605 }
606 if (_name.indexOf("|") != -1) {
607 returnType = _name.substring(_name.indexOf("|")+1, _name.length());
608 _name = _name.substring(0, _name.indexOf("|"));
609 }
610 name = _name.replaceAll("[* \t]","");
611 }
612
613 public String getDescription()
614 {
615 return description;
616 }
617
618 public Collection getArguments()
619 {
620 return args;
621 }
622 public void addArgument(BaseType tp)
623 {
624 args.add(tp);
625 }
626 }
627
628 public String makeComment(String str)
629 {
630 StringTokenizer st = new StringTokenizer(str,"\r\n");
631 String ret="";
632
633 while (st.hasMoreTokens())
634 {
635 ret = ret + "//" + st.nextToken() + "\n";
636 }
637
638 return ret;
639 }
640
641 public String getJavaTypeForSize(int size) {
642 switch(size) {
643 case 1: return "byte";
644 case 2: return "short";
645 case 4: return "int";
646 case 8: return "long";
647 default: throw new RuntimeException("Unsupported size: " + size);
648 }
649 }
650 public String getOffsets(StructType stp,AtomicType atp, boolean wide)
651 {
652 String key = stp.getName()+"."+atp.getName();
653 return wide == true ? (String) sizeTable64bit.get(key) : (String) sizeTable32bit.get(key);
654 }
655
656 public String getStructSize(StructType stp, boolean wide)
657 {
658 return wide == true ? (String) sizeTable64bit.get(stp.getName()) : (String) sizeTable32bit.get(stp.getName());
659 }
660
661 public int getLongSize(boolean wide)
662 {
663 return Integer.parseInt(wide == true ? (String)sizeTable64bit.get("long") : (String)sizeTable32bit.get("long"));
664 }
665
666 public int getPtrSize(boolean wide)
667 {
668 return Integer.parseInt(wide == true ? (String)sizeTable64bit.get("ptr") : (String)sizeTable32bit.get("ptr"));
669 }
670 public int getBoolSize(boolean wide) {
671 return getOrdinalSize("Bool", wide);
672 }
673 public int getOrdinalSize(String ordinal, boolean wide) {
674 return Integer.parseInt(wide == true ? (String)sizeTable64bit.get(ordinal) : (String)sizeTable32bit.get(ordinal));
675 }
676
677 public void writeToString(StructType stp, PrintWriter pw) {
678 int type;
679 pw.println("\n\n\tString getName() {\n\t\treturn \"" + stp.getName()+ "\"; \n\t}");
680 pw.println("\n\n\tString getFieldsAsString() {\n\t\tString ret=\"\";\n");
681
682 for (Enumeration e = stp.getMembers() ; e.hasMoreElements() ;) {
683 AtomicType tp = (AtomicType) e.nextElement();
684
685 type = tp.getType();
686 String name = tp.getName().replace('.', '_');
687 if ((name != null) && (name.length() > 0))
688 {
689 if (type == AtomicType.TYPE_ATOM) {
690 pw.println("\t\tret += \"\"+\"" + name + " = \" + XAtom.get(get_" + name + "()) +\", \";");
691 } else if (name.equals("type")) {
692 pw.println("\t\tret += \"\"+\"type = \" + XlibWrapper.eventToString[get_type()] +\", \";");
693 } else if (name.equals("window")){
694 pw.println("\t\tret += \"\"+\"window = \" + getWindow(get_window()) + \", \";");
695 } else if (type == AtomicType.TYPE_ARRAY) {
696 pw.print("\t\tret += \"{\"");
697 for (int i = 0; i < tp.getArrayLength(); i++) {
698 pw.print(" + get_" + name + "(" + i + ") + \" \"");
699 }
700 pw.println(" + \"}\";");
701 } else {
702 pw.println("\t\tret += \"\"+\"" + name +" = \" + get_"+ name+"() +\", \";");
703 }
704 }
705
706 }
707 pw.println("\t\treturn ret;\n\t}\n\n");
708 }
709
710 public void writeStubs(StructType stp, PrintWriter pw) {
711 int type;
712 String prefix = "";
713 if (!stp.getIsInterface()) {
714 prefix = "\t\tabstract ";
715 } else {
716 prefix = "\t";
717 }
718 for (Enumeration e = stp.getMembers() ; e.hasMoreElements() ;) {
719 AtomicType tp = (AtomicType) e.nextElement();
720
721 type = tp.getType();
722 String name = tp.getName().replace('.','_');
723 if ((name != null) && (name.length() > 0))
724 {
725 if (type == AtomicType.TYPE_ARRAY) {
726 // Returns pointer to the start of the array
727 pw.println(prefix + "long get_" +name +"();");
728
729 pw.println(prefix + tp.getJavaType() + " get_" +name +"(int index);");
730 pw.println(prefix + "void set_" +name +"(int index, " + tp.getJavaType() + " v);");
731 } else {
732 pw.println(prefix + tp.getJavaType() + " get_" +name +"();");
733 if (type != AtomicType.TYPE_STRUCT) pw.println(prefix + "void set_" +name +"(" + tp.getJavaType() + " v);");
734 }
735 }
736 }
737 }
738
739 private int padSize(int size, int wordLength) {
740 int bytesPerWord = wordLength / 8;
741 // Make size dividable by bytesPerWord
742 return (size + bytesPerWord / 2) / bytesPerWord * bytesPerWord;
743 }
744
745 public void writeAccessorImpls(StructType stp, PrintWriter pw) {
746 int type;
747 int i=0;
748 String s_size_32 = getStructSize(stp, false);
749 String s_size_64 = getStructSize(stp, true);
750 int acc_size_32 = 0;
751 int acc_size_64 = 0;
752 String s_log = (generateLog?"log.finest(\"\");":"");
753 for (Enumeration e = stp.getMembers() ; e.hasMoreElements() ;) {
754 AtomicType tp = (AtomicType) e.nextElement();
755
756 type = tp.getType();
757 String name = tp.getName().replace('.','_');
758 String pref = "\tpublic " ;
759 if ((name != null) && (name.length() > 0))
760 {
761 String jt = tp.getJavaType();
762 String ja_32 = tp.getJavaAccess(false);
763 String ja_64 = tp.getJavaAccess(true);
764 String ja = ja_32;
765 int elemSize_32 = AtomicType.getNativeSizeForAccess(ja_32);
766 int elemSize_64 = AtomicType.getNativeSizeForAccess(ja_64);
767 String elemSize = tp.getItemSize();
768 if (type == AtomicType.TYPE_ARRAY) {
769 acc_size_32 += elemSize_32 * tp.getArrayLength();
770 acc_size_64 += elemSize_64 * tp.getArrayLength();
771 pw.println(pref + tp.getJavaType() + " get_" +name + "(int index) { " +s_log+"return " +
772 tp.getJavaResult(stp.getOffset(tp) + "+index*" + elemSize, null) + "; }");
773 if (tp.getReferencedType() instanceof AtomicType) { // Set for StructType is forbidden
774 pw.println(MessageFormat.format(pref + "void set_{0}(int index, {1} v) '{' {3} {2}; '}'",
775 new Object[] {
776 name, jt,
777 tp.getJavaConversion("pData+"+stp.getOffset(tp)+" + index*" + elemSize, "v"),
778 s_log}));
779 }
780 // Returns pointer to the start of the array
781 pw.println(pref + "long get_" +name+ "() { "+s_log+"return pData+"+stp.getOffset(tp)+"; }");
782 } else if (type == AtomicType.TYPE_PTR) {
783 pw.println(MessageFormat.format(pref + "{0} get_{1}(int index) '{' {3} return {2}; '}'",
784 new Object[] {
785 jt, name,
786 tp.getJavaResult("index*" + elemSize, "Native.getLong(pData+"+stp.getOffset(tp)+")"),
787 s_log
788 }));
789 pw.println(pref + "long get_" +name+ "() { "+s_log+"return Native.getLong(pData+"+stp.getOffset(tp)+"); }");
790 pw.println(MessageFormat.format(pref + "void set_{0}({1} v) '{' {3} {2}; '}'",
791 new Object[] {name, "long", "Native.putLong(pData + " + stp.getOffset(tp) + ", v)", s_log}));
792 acc_size_32 += elemSize_32;
793 acc_size_64 += elemSize_64;
794 } else {
795 acc_size_32 += elemSize_32;
796 acc_size_64 += elemSize_64;
797 pw.println(pref + tp.getJavaType() + " get_" +name +
798 "() { "+s_log+"return " + tp.getJavaResult(stp.getOffset(tp), null) + "; }");
799 if (type != AtomicType.TYPE_STRUCT) {
800 pw.println(MessageFormat.format(pref + "void set_{0}({1} v) '{' {3} {2}; '}'",
801 new Object[] {name, jt, tp.getJavaConversion("pData+"+stp.getOffset(tp), "v"), s_log}));
802 }
803 }
804 i++;
805 }
806 }
807 if (s_size_32 != null && !s_size_32.equals(Integer.toString(acc_size_32))) {
808 if (log.isLoggable(Level.FINE)) {
809 log.fine("32 bits: The size of the structure " + stp.getName() + " " + s_size_32 +
810 " is not equal to the accumulated size " +acc_size_32 + " of the fields");
811 }
812 } else if (s_size_64 != null && !s_size_64.equals(Integer.toString(acc_size_64))) {
813 if (log.isLoggable(Level.FINE)) {
814 log.fine("64 bits: The size of the structure " + stp.getName() + " " +s_size_64+
815 " is not equal to the accumulated size " +acc_size_64+" of the fields");
816 }
817 }
818 }
819
820 public void writeWrapperSubclass(StructType stp, PrintWriter pw, boolean wide) {
821
822
823 pw.println("class " + stp.getJavaClassName() + "AccessorImpl" + " extends " + stp.getJavaClassName() + "Accessor {");
824 pw.println("/*\nThis class serves as a Wrapper for the following X Struct \nsThe offsets here are calculated based on actual compiler.\n\n" +stp.getDescription() + "\n\n */");
825
826 writeAccessorImpls(stp, pw);
827
828 pw.println("\n\n } \n\n");
829 }
830
831 public void writeWrapper(String outputDir, StructType stp)
832 {
833 if (stp.getNumFields() > 0) {
834
835 try {
836 FileOutputStream fs = new FileOutputStream(outputDir + "/"+stp.getJavaClassName()+".java");
837 PrintWriter pw = new PrintWriter(fs);
838 pw.println("// This file is an automatically generated file, please do not edit this file, modify the WrapperGenerator.java file instead !\n" );
839
840 pw.println("package "+package_name+";\n");
841 pw.println("import sun.misc.*;\n");
842 pw.println("import java.util.logging.*;");
843 String baseClass = stp.getBaseClass();
844 if (baseClass == null) {
845 baseClass = defaultBaseClass;
846 }
847 if (stp.getIsInterface()) {
848 pw.print("public interface ");
849 pw.print(stp.getJavaClassName());
850 } else {
851 pw.print("public class ");
852 pw.print(stp.getJavaClassName() + " extends " + baseClass);
853 }
854 if (stp.getInterfaces() != null) {
855 pw.print(" implements " + stp.getInterfaces());
856 }
857 pw.println(" { ");
858 if (!stp.getIsInterface()) {
859 pw.println("\tprivate Unsafe unsafe = XlibWrapper.unsafe; ");
860 pw.println("\tprivate final boolean should_free_memory;");
861 pw.println("\tpublic static int getSize() { return " + stp.getSize() + "; }");
862 pw.println("\tpublic int getDataSize() { return getSize(); }");
863 pw.println("\n\tlong pData;");
864 pw.println("\n\tpublic long getPData() { return pData; }");
865
866 pw.println("\n\n\tpublic " + stp.getJavaClassName() + "(long addr) {");
867 if (generateLog) {
868 pw.println("\t\tlog.finest(\"Creating\");");
869 }
870 pw.println("\t\tpData=addr;");
871 pw.println("\t\tshould_free_memory = false;");
872 pw.println("\t}");
873 pw.println("\n\n\tpublic " + stp.getJavaClassName() + "() {");
874 if (generateLog) {
875 pw.println("\t\tlog.finest(\"Creating\");");
876 }
877 pw.println("\t\tpData = unsafe.allocateMemory(getSize());");
878 pw.println("\t\tshould_free_memory = true;");
879 pw.println("\t}");
880
881 pw.println("\n\n\tpublic void dispose() {");
882 if (generateLog) {
883 pw.println("\t\tlog.finest(\"Disposing\");");
884 }
885 pw.println("\t\tif (should_free_memory) {");
886 if (generateLog) {
887 pw.println("\t\t\tlog.finest(\"freeing memory\");");
888 }
889 pw.println("\t\t\tunsafe.freeMemory(pData); \n\t}");
890 pw.println("\t\t}");
891 writeAccessorImpls(stp, pw);
892 writeToString(stp,pw);
893 } else {
894 pw.println("\n\n\tvoid dispose();");
895 pw.println("\n\tlong getPData();");
896 writeStubs(stp,pw);
897 }
898
899
900 pw.println("}\n\n\n");
901 pw.close();
902 }
903 catch (Exception e)
904 {
905 e.printStackTrace();
906 }
907 }
908 }
909
910 private boolean readSizeInfo(InputStream is, boolean wide) {
911 String line;
912 String splits[];
913 BufferedReader in = new BufferedReader(new InputStreamReader(is));
914 try {
915 while ((line = in.readLine()) != null)
916 {
917 splits = line.split("\\p{Space}");
918 if (splits.length == 2)
919 {
920 if (wide) {
921 sizeTable64bit.put(splits[0],splits[1]);
922 } else {
923 sizeTable32bit.put(splits[0],splits[1]);
924 }
925 }
926 }
927 return true;
928 } catch (Exception e) {
929 e.printStackTrace();
930 return false;
931 }
932 }
933
934 public void writeFunctionCallWrapper(String outputDir, FunctionType ft) {
935 try {
936 FileOutputStream fs = new FileOutputStream(outputDir + "/" + ft.getName()+".java");
937 PrintWriter pw = new PrintWriter(fs);
938 pw.println("// This file is an automatically generated file, please do not edit this file, modify the WrapperGenerator.java file instead !\n" );
939
940 pw.println("package "+package_name+";\n");
941 pw.println("import sun.misc.Unsafe;\n");
942 pw.println("class " + ft.getName() + " {");
943 pw.println("\tprivate static Unsafe unsafe = XlibWrapper.unsafe;");
944 pw.println("\tprivate boolean __executed = false;");
945 pw.println("\tprivate boolean __disposed = false;");
946 Iterator iter = ft.getArguments().iterator();
947 while (iter.hasNext()) {
948 AtomicType at = (AtomicType)iter.next();
949 if (at.isIn()) {
950 pw.println("\t" + at.getJavaType() + " _" + at.getName() + ";");
951 } else {
952 pw.println("\tlong " + at.getName() + "_ptr = unsafe.allocateMemory(Native.get" + at.getTypeUpperCase() + "Size());");
953 }
954 }
955 pw.println("\tpublic " + ft.getName() + "(");
956 iter = ft.getArguments().iterator();
957 boolean first = true;
958 while (iter.hasNext()) {
959 AtomicType at = (AtomicType)iter.next();
960 if (at.isIn() || at.isInOut()) {
961 if (!first) {
962 pw.println(",");
963 }
964 first = false;
965 pw.print("\t\t" + at.getJavaType() + " " + at.getName());
966 }
967 }
968 pw.println("\t)");
969 pw.println("\t{");
970 iter = ft.getArguments().iterator();
971 while (iter.hasNext()) {
972 AtomicType at = (AtomicType)iter.next();
973 if (at.isIn() || at.isInOut()) {
974 pw.println("\t\tset_" + at.getName() + "(" + at.getName() + ");");
975 }
976 }
977 pw.println("\t}");
978
979 pw.println("\tpublic " + ft.getReturnType() + " execute() {");
980 if (ft.isVoid()) {
981 pw.println("\t\texecute(null);");
982 } else {
983 pw.println("\t\treturn execute(null);");
984 }
985 pw.println("\t}");
986
987 pw.println("\tpublic " + ft.getReturnType() + " execute(XToolkit.XErrorHandler errorHandler) {");
988 pw.println("\t\tif (__disposed) {");
989 pw.println("\t\t throw new IllegalStateException(\"Disposed\");");
990 pw.println("\t\t}");
991 pw.println("\t\tXToolkit.awtLock();");
992 pw.println("\t\ttry {");
993 pw.println("\t\t\tif (__executed) {");
994 pw.println("\t\t\t throw new IllegalStateException(\"Already executed\");");
995 pw.println("\t\t\t}");
996 pw.println("\t\t\t__executed = true;");
997 pw.println("\t\t\tif (errorHandler != null) {");
998 pw.println("\t\t\t XToolkit.WITH_XERROR_HANDLER(errorHandler);");
999 pw.println("\t\t\t}");
1000 iter = ft.getArguments().iterator();
1001 while (iter.hasNext()) {
1002 AtomicType at = (AtomicType)iter.next();
1003 if (!at.isIn() && at.isAutoFree()) {
1004 pw.println("\t\t\tNative.put" + at.getTypeUpperCase() + "(" +at.getName() + "_ptr, 0);");
1005 }
1006 }
1007 if (!ft.isVoid()) {
1008 pw.println("\t\t\t" + ft.getReturnType() + " status = ");
1009 }
1010 pw.println("\t\t\tXlibWrapper." + ft.getName() + "(XToolkit.getDisplay(), ");
1011 iter = ft.getArguments().iterator();
1012 first = true;
1013 while (iter.hasNext()) {
1014 AtomicType at = (AtomicType)iter.next();
1015 if (!first) {
1016 pw.println(",");
1017 }
1018 first = false;
1019 if (at.isIn()) {
1020 pw.print("\t\t\t\tget_" + at.getName() + "()");
1021 } else {
1022 pw.print("\t\t\t\t" + at.getName() + "_ptr");
1023 }
1024 }
1025 pw.println("\t\t\t);");
1026 pw.println("\t\t\tif (errorHandler != null) {");
1027 pw.println("\t\t\t XToolkit.RESTORE_XERROR_HANDLER();");
1028 pw.println("\t\t\t}");
1029 if (!ft.isVoid()) {
1030 pw.println("\t\t\treturn status;");
1031 }
1032 pw.println("\t\t} finally {");
1033 pw.println("\t\t XToolkit.awtUnlock();");
1034 pw.println("\t\t}");
1035 pw.println("\t}");
1036
1037 pw.println("\tpublic boolean isExecuted() {");
1038 pw.println("\t return __executed;");
1039 pw.println("\t}");
1040 pw.println("\t");
1041 pw.println("\tpublic boolean isDisposed() {");
1042 pw.println("\t return __disposed;");
1043 pw.println("\t}");
1044 pw.println("\tpublic void finalize() {");
1045 pw.println("\t dispose();");
1046 pw.println("\t}");
1047
1048 pw.println("\tpublic void dispose() {");
1049 pw.println("\t\tXToolkit.awtLock();");
1050 pw.println("\t\ttry {");
1051 pw.println("\t\tif (__disposed || !__executed) {");
1052 pw.println("\t\t return;");
1053 pw.println("\t\t} finally {");
1054 pw.println("\t\t XToolkit.awtUnlock();");
1055 pw.println("\t\t}");
1056 pw.println("\t\t}");
1057
1058 iter = ft.getArguments().iterator();
1059 while (iter.hasNext()) {
1060 AtomicType at = (AtomicType)iter.next();
1061 if (!at.isIn()) {
1062 if (at.isAutoFree()) {
1063 pw.println("\t\tif (__executed && get_" + at.getName() + "()!= 0) {");
1064 pw.println("\t\t\tXlibWrapper.XFree(get_" + at.getName() + "());");
1065 pw.println("\t\t}");
1066 }
1067 pw.println("\t\tunsafe.freeMemory(" + at.getName() + "_ptr);");
1068 }
1069 }
1070 pw.println("\t\t__disposed = true;");
1071 pw.println("\t\t}");
1072 pw.println("\t}");
1073
1074 iter = ft.getArguments().iterator();
1075 while (iter.hasNext()) {
1076 AtomicType at = (AtomicType)iter.next();
1077 pw.println("\tpublic " + at.getJavaType() + " get_" + at.getName() + "() {");
1078
1079 pw.println("\t\tif (__disposed) {");
1080 pw.println("\t\t throw new IllegalStateException(\"Disposed\");");
1081 pw.println("\t\t}");
1082 pw.println("\t\tif (!__executed) {");
1083 pw.println("\t\t throw new IllegalStateException(\"Not executed\");");
1084 pw.println("\t\t}");
1085
1086 if (at.isIn()) {
1087 pw.println("\t\treturn _" + at.getName() + ";");
1088 } else {
1089 pw.println("\t\treturn Native.get" + at.getTypeUpperCase() + "(" + at.getName() + "_ptr);");
1090 }
1091 pw.println("\t}");
1092
1093 pw.println("\tpublic void set_" + at.getName() + "(" + at.getJavaType() + " data) {");
1094 if (at.isIn()) {
1095 pw.println("\t\t_" + at.getName() + " = data;");
1096 } else {
1097 pw.println("\t\tNative.put" + at.getTypeUpperCase() + "(" + at.getName() + "_ptr, data);");
1098 }
1099 pw.println("\t}");
1100 }
1101 pw.println("}");
1102 pw.close();
1103 } catch (Exception e) {
1104 e.printStackTrace();
1105 }
1106 }
1107
1108 public void writeJavaWrapperClass(String outputDir) {
1109 // (new File(outputDir, package_path)).mkdirs();
1110 try {
1111 for (Enumeration e = symbolTable.elements() ; e.hasMoreElements() ;) {
1112 BaseType tp = (BaseType) e.nextElement();
1113 if (tp instanceof StructType) {
1114 StructType st = (StructType) tp;
1115 writeWrapper(outputDir, st);
1116 } else if (tp instanceof FunctionType) {
1117 writeFunctionCallWrapper(outputDir, (FunctionType)tp);
1118 }
1119 }
1120 }
1121 catch (Exception e) {
1122 e.printStackTrace();
1123 }
1124 }
1125
1126
1127 public void writeNativeSizer(String file)
1128 {
1129 int type;
1130 int i=0;
1131 int j=0;
1132 BaseType tp;
1133 StructType stp;
1134 Enumeration eo;
1135
1136
1137 try {
1138
1139 FileOutputStream fs = new FileOutputStream(file);
1140 PrintWriter pw = new PrintWriter(fs);
1141
1142 pw.println("/* This file is an automatically generated file, please do not edit this file, modify the XlibParser.java file instead !*/\n" );
1143 pw.println("#include <X11/Xlib.h>\n#include <X11/Xutil.h>\n#include <X11/Xos.h>\n#include <X11/Xatom.h>\n#include <stdio.h>\n");
1144 pw.println("#include <X11/extensions/Xdbe.h>");
1145 pw.println("#include <X11/XKBlib.h>");
1146 pw.println("#include \"awt_p.h\"");
1147 pw.println("#include \"color.h\"");
1148 pw.println("#include \"colordata.h\"");
1149 pw.println("\ntypedef struct\n");
1150 pw.println("{\n");
1151 pw.println(" unsigned long flags;\n");
1152 pw.println(" unsigned long functions;\n");
1153 pw.println(" unsigned long decorations;\n");
1154 pw.println(" long inputMode;\n");
1155 pw.println(" unsigned long status;\n");
1156 pw.println("} PropMwmHints;\n");
1157
1158 pw.println("\n\nint main(){");
1159 j=0;
1160 for ( eo = symbolTable.elements() ; eo.hasMoreElements() ;) {
1161 tp = (BaseType) eo.nextElement();
1162 if (tp instanceof StructType)
1163 {
1164 stp = (StructType) tp;
1165 if (!stp.getIsInterface()) {
1166 pw.println(stp.getName()+" temp"+ j + ";\n");
1167 j++;
1168 }
1169 }
1170 }
1171 j=0;
1172
1173 pw.println("printf(\"long\t%d\\n\",(int)sizeof(long));");
1174 pw.println("printf(\"int\t%d\\n\",(int)sizeof(int));");
1175 pw.println("printf(\"short\t%d\\n\",(int)sizeof(short));");
1176 pw.println("printf(\"ptr\t%d\\n\",(int)sizeof(void *));");
1177 pw.println("printf(\"Bool\t%d\\n\",(int)sizeof(Bool));");
1178 pw.println("printf(\"Atom\t%d\\n\",(int)sizeof(Atom));");
1179 pw.println("printf(\"Window\t%d\\n\",(int)sizeof(Window));");
1180
1181
1182 for (eo = symbolTable.elements() ; eo.hasMoreElements() ;) {
1183
1184
1185 tp = (BaseType) eo.nextElement();
1186 if (tp instanceof StructType)
1187 {
1188 stp = (StructType) tp;
1189 if (stp.getIsInterface()) {
1190 continue;
1191 }
1192 for (Enumeration e = stp.getMembers() ; e.hasMoreElements() ;) {
1193 AtomicType atp = (AtomicType) e.nextElement();
1194 if (atp.isAlias()) continue;
1195 pw.println("printf(\""+ stp.getName() + "." + atp.getName() + "\t%d\\n\""+
1196 ",(int)((unsigned long ) &temp"+j+"."+atp.getName()+"- (unsigned long ) &temp" + j + ") );");
1197
1198 i++;
1199
1200
1201 }
1202 pw.println("printf(\""+ stp.getName() + "\t%d\\n\"" + ",(int)sizeof(temp"+j+"));");
1203
1204 j++;
1205 }
1206
1207 }
1208 pw.println("return 0;");
1209 pw.println("}");
1210 pw.close();
1211
1212 }
1213 catch (Exception e)
1214 {
1215 e.printStackTrace();
1216 }
1217 }
1218
1219 private void initTypes() {
1220 symbolTable.put("int", new AtomicType(AtomicType.TYPE_INT, "", "int"));
1221 symbolTable.put("short", new AtomicType(AtomicType.TYPE_SHORT, "", "short"));
1222 symbolTable.put("long", new AtomicType(AtomicType.TYPE_LONG, "", "long"));
1223 symbolTable.put("float", new AtomicType(AtomicType.TYPE_FLOAT, "", "float"));
1224 symbolTable.put("double", new AtomicType(AtomicType.TYPE_DOUBLE, "", "double"));
1225 symbolTable.put("Bool", new AtomicType(AtomicType.TYPE_BOOL, "", "Bool"));
1226 symbolTable.put("char", new AtomicType(AtomicType.TYPE_CHAR, "", "char"));
1227 symbolTable.put("byte", new AtomicType(AtomicType.TYPE_BYTE, "", "byte"));
1228 symbolTable.put("pointer", new AtomicType(AtomicType.TYPE_PTR, "", "pointer"));
1229 symbolTable.put("longlong", new AtomicType(AtomicType.TYPE_LONG_LONG, "", "longlong"));
1230 symbolTable.put("Atom", new AtomicType(AtomicType.TYPE_ATOM, "", "Atom"));
1231 symbolTable.put("ulong", new AtomicType(AtomicType.TYPE_ULONG, "", "ulong"));
1232 }
1233 public WrapperGenerator(String outputDir, String xlibFilename) {
1234 initTypes();
1235 try {
1236 BufferedReader in = new BufferedReader(new FileReader(xlibFilename));
1237 String line;
1238 String splits[];
1239 BaseType curType = null;
1240 while ((line = in.readLine()) != null)
1241 {
1242 int commentStart = line.indexOf("//");
1243 if (commentStart >= 0) {
1244 // remove comment
1245 line = line.substring(0, commentStart);
1246 }
1247
1248 if ("".equals(line)) {
1249 // skip empty line
1250 continue;
1251 }
1252
1253 splits = line.split("\\p{Space}+");
1254 if (splits.length >= 2)
1255 {
1256 String struct_name = curType.getName();
1257 String field_name = splits[1];
1258 String s_type = splits[2];
1259 BaseType bt = curType;
1260 int type = AtomicType.getTypeForString(s_type);
1261 AtomicType atp = null;
1262 if (bt != null && type != -1) {
1263 atp = new AtomicType(type,field_name,s_type);
1264 if (splits.length > 3) {
1265 atp.setAttributes(splits);
1266 }
1267 if (bt instanceof StructType) {
1268 StructType stp = (StructType) bt;
1269 stp.addMember(atp);
1270 } else if (bt instanceof FunctionType) {
1271 ((FunctionType)bt).addArgument(atp);
1272 }
1273 }
1274 else if (bt == null) {
1275 System.out.println("Cannot find " + struct_name);
1276 }
1277
1278 }
1279 else if (line != null) {
1280 BaseType bt = (BaseType) symbolTable.get(line);
1281 if (bt == null) {
1282 if (line.startsWith("!")) {
1283 FunctionType ft = new FunctionType(line);
1284 ft.setName(line);
1285 symbolTable.put(ft.getName(),ft);
1286 curType = ft;
1287 } else {
1288 StructType stp = new StructType(line);
1289 stp.setName(line);
1290 curType = stp;
1291 symbolTable.put(stp.getName(),stp);
1292 }
1293 }
1294 }
1295
1296 }
1297 in.close();
1298 }
1299 catch (Exception e) {
1300 e.printStackTrace();
1301 }
1302
1303 }
1304 private void makeSizer(String outputDir) {
1305 if (wide) {
1306 sizerFileName = "sizer.64.c";
1307 } else {
1308 sizerFileName = "sizer.32.c";
1309 }
1310 File fp = new File(outputDir, sizerFileName);
1311 writeNativeSizer(fp.getAbsolutePath());
1312 }
1313 private boolean readSizeInfo(String sizeInfo) {
1314 try {
1315 File f = new File(sizeInfo+".32");
1316 boolean res = true;
1317 FileInputStream fis = null;
1318 if (f.exists()) {
1319 fis = new FileInputStream(f);
1320 res = readSizeInfo(fis, false);
1321 fis.close();
1322 }
1323 f = new File(sizeInfo+".64");
1324 if (f.exists()) {
1325 fis = new FileInputStream(f);
1326 res &= readSizeInfo(fis, true);
1327 fis.close();
1328 }
1329 return res;
1330 } catch (Exception e) {
1331 e.printStackTrace();
1332 return false;
1333 }
1334 }
1335
1336 private void startGeneration(String outputDir, String sizeInfo) {
1337 if (readSizeInfo(sizeInfo))
1338 {
1339 writeJavaWrapperClass(outputDir);
1340 }
1341 else {
1342 System.out.println("Error calculating offsets");
1343 }
1344 }
1345
1346 public static void main(String[] args) {
1347
1348 if (args.length < 4) {
1349 System.out.println("Usage:\nWrapperGenerator <output_dir> <xlibtypes.txt> <action> [<platform> | <sizes info file>]");
1350 System.out.println("Where <action>: gen, sizer");
1351 System.out.println(" <platform>: 32, 64");
1352 System.exit(1);
1353 }
1354
1355 WrapperGenerator xparser = new WrapperGenerator(args[0], args[1]);
1356 if (args[2].equals("sizer")) {
1357 xparser.wide = args[3].equals("64");
1358 xparser.makeSizer(args[0]);
1359 } else if (args[2].equals("gen")) {
1360 xparser.startGeneration(args[0], args[3]);
1361 }
1362 }
1363
1364 }