1 package edu.uci.eecs.specCompiler.codeGenerator;
3 import java.util.ArrayList;
4 import java.util.HashSet;
7 import edu.uci.eecs.specCompiler.grammerParser.ParseException;
8 import edu.uci.eecs.specCompiler.grammerParser.SpecParser;
9 import edu.uci.eecs.specCompiler.specExtraction.CPDefineCheckConstruct;
10 import edu.uci.eecs.specCompiler.specExtraction.CPDefineConstruct;
11 import edu.uci.eecs.specCompiler.specExtraction.ConditionalInterface;
12 import edu.uci.eecs.specCompiler.specExtraction.Construct;
13 import edu.uci.eecs.specCompiler.specExtraction.FunctionHeader;
14 import edu.uci.eecs.specCompiler.specExtraction.GlobalConstruct;
15 import edu.uci.eecs.specCompiler.specExtraction.IDExtractor;
16 import edu.uci.eecs.specCompiler.specExtraction.InterfaceConstruct;
17 import edu.uci.eecs.specCompiler.specExtraction.InterfaceDefineConstruct;
18 import edu.uci.eecs.specCompiler.specExtraction.ParserUtils;
19 import edu.uci.eecs.specCompiler.specExtraction.PotentialCPDefineConstruct;
20 import edu.uci.eecs.specCompiler.specExtraction.SequentialDefineSubConstruct;
21 import edu.uci.eecs.specCompiler.specExtraction.SpecExtractor;
22 import edu.uci.eecs.specCompiler.specExtraction.VariableDeclaration;
24 public class CodeVariables {
25 // C++ code or library
26 public static final String HEADER_STDLIB = "<stdlib.h>";
27 public static final String HEADER_THREADS = "<threads.h>";
28 public static final String HEADER_STDINT = "<stdint.h>";
29 public static final String ThreadIDType = "thrd_t";
30 public static final String GET_THREAD_ID = "thrd_current";
31 public static final String BOOLEAN = "bool";
32 public static final String UINT64 = "uint64_t";
35 public static final String HEADER_CDSANNOTATE = "<cdsannotate.h>";
36 public static final String HEADER_SPECANNOTATION = "<specannotation.h>";
37 public static final String HEADER_CDSTRACE = "<cdstrace.h>";
38 // public static final String CDSAnnotate = "cdsannotate";
39 public static final String CDSAnnotate = "_Z11cdsannotatemPv";
40 public static final String CDSAnnotateType = "SPEC_ANALYSIS";
41 public static final String IDType = "call_id_t";
43 public static final String SPEC_ANNO_TYPE = "spec_anno_type";
44 public static final String SPEC_ANNO_TYPE_FUNC_TABLE_INIT = "FUNC_TABLE_INIT";
45 public static final String SPEC_ANNO_TYPE_HB_INIT = "HB_INIT";
46 public static final String SPEC_ANNO_TYPE_INTERFACE_BEGIN = "INTERFACE_BEGIN";
47 public static final String SPEC_ANNO_TYPE_HB_CONDITION = "HB_CONDITION";
48 public static final String SPEC_ANNO_TYPE_INTERFACE_END = "INTERFACE_END";
49 public static final String SPEC_ANNO_TYPE_POTENTIAL_CP_DEFINE = "POTENTIAL_CP_DEFINE";
50 public static final String SPEC_ANNO_TYPE_CP_DEFINE_CHECK = "CP_DEFINE_CHECK";
51 public static final String SPEC_ANNO_TYPE_CP_DEFINE = "CP_DEFINE";
52 public static final String SPEC_ANNOTATION = "spec_annotation";
53 public static final String SPEC_ANNOTATION_FIELD_TYPE = "type";
54 public static final String SPEC_ANNOTATION_FIELD_ANNO = "annotation";
56 public static final String ANNO_FUNC_TABLE_INIT = "anno_func_table_init";
57 public static final String ANNO_HB_INIT = "anno_hb_init";
58 public static final String ANNO_INTERFACE_BEGIN = "anno_interface_begin";
59 public static final String ANNO_INTERFACE_END = "anno_interface_end";
60 public static final String ANNO_POTENTIAL_CP_DEFINE = "anno_potentail_cp_define";
61 public static final String ANNO_CP_DEFINE = "anno_cp_define";
62 public static final String ANNO_CP_DEFINE_CHECK = "anno_cp_define_check";
63 public static final String ANNO_HB_CONDITION = "anno_hb_condition";
65 // Specification variables
66 public static final String SPEC_INTERFACE_WRAPPER = "__wrapper_";
67 public static final String DEFAULT_ID = "0";
69 // Specification library
70 public static final String HEADER_SPEC_LIB = "<spec_lib.h>";
71 public static final String SPEC_QUEUE = "spec_queue";
72 public static final String SPEC_STACK = "spec_stack";
73 public static final String SPEC_DEQUE = "spec_deque";
74 public static final String SPEC_HASHTABLE = "spec_hashtable";
75 public static final String SPEC_PRIVATE_HASHTABLE = "spec_private_hashtable";
76 public static final String SPEC_TAG = "spec_tag";
77 public static final String SPEC_TAG_CURRENT = "current";
78 public static final String SPEC_TAG_NEXT = "next";
81 public static final String MACRO_ID = "__ID__";
82 public static final String MACRO_COND = "__COND_SAT__";
83 public static final String MACRO_RETURN = "__RET__";
84 public static final String MACRO_ATOMIC_RETURN = "__ATOMIC_RET__";
86 public static void printCode(ArrayList<String> code) {
87 for (int i = 0; i < code.size(); i++) {
88 System.out.println(code.get(i));
92 private static String COMMENT(String comment) {
93 return "/* " + comment + " */";
96 private static String INCLUDE(String header) {
97 return "#include " + header;
100 private static String DEFINE(String left, String right) {
101 return "#define " + left + " " + right;
104 private static String UNDEFINE(String macro) {
105 return "#undef " + macro;
108 private static String GET_FIELD_BY_PTR(String ptr, String field) {
109 return ptr + "->" + field;
112 private static String GET_FIELD(String var, String field) {
113 return var + "->" + field;
116 private static String BRACE(String val) {
117 return "(" + val + ")";
120 private static String ASSIGN(String structName, String field, String val) {
121 return structName + "." + field + " = " + val + ";";
124 private static String ASSIGN(String varName, String val) {
125 return varName + " = " + val + ";";
128 private static String ASSIGN_PTR(String structName, String field, String val) {
129 return structName + "." + field + " = &" + val + ";";
132 private static String ASSIGN_TO_PTR(String structName, String field,
134 return structName + "->" + field + " = " + val + ";";
137 private static String ASSIGN_PTR_TO_PTR(String structName, String field, String val) {
138 return structName + "->" + field + " = &" + val + ";";
141 private static String STRUCT_NEW_DECLARE_DEFINE(String type, String name) {
142 return "struct " + type + " *" + name + " = (struct " + type + "*) malloc(sizeof(struct " + type + "));";
145 private static String DECLARE(String type, String name) {
146 return type + " " + name + ";";
149 private static String DECLARE(VariableDeclaration varDecl) {
150 String type = varDecl.type, name = varDecl.name;
151 return type + " " + name + ";";
154 private static String DECLARE_DEFINE(String type, String var, String val) {
155 return type + " " + var + " = " + val + ";";
158 private static String ANNOTATE(String structName) {
159 return CDSAnnotate + "(" + CDSAnnotateType + ", " + structName + ");";
162 private static ArrayList<String> DEFINE_INFO_STRUCT(String interfaceName,
163 FunctionHeader header) {
164 ArrayList<String> code = new ArrayList<String>();
165 code.add("typedef struct " + interfaceName + "_info {");
166 if (!header.returnType.equals("void")) {
167 code.add(DECLARE(header.returnType, MACRO_RETURN));
169 for (int i = 0; i < header.args.size(); i++) {
170 code.add(DECLARE(header.args.get(i)));
172 code.add("} " + interfaceName + "_info;");
176 private static ArrayList<String> DEFINE_ID_FUNC(String interfaceName,
178 ArrayList<String> code = new ArrayList<String>();
179 code.add("static " + IDType + " " + interfaceName + "_id() {");
180 if (!idCode.equals("")) {
181 code.add(DECLARE_DEFINE(IDType, MACRO_ID, idCode));
183 code.add(DECLARE_DEFINE(IDType, MACRO_ID, DEFAULT_ID));
185 code.add("return " + MACRO_ID + ";");
190 private static ArrayList<String> DEFINE_CHECK_ACTION_FUNC(
191 InterfaceConstruct construct, FunctionHeader header) {
192 String interfaceName = construct.name;
193 ArrayList<String> code = new ArrayList<String>();
194 code.add("static bool " + interfaceName + "_check_action(void *info, "
195 + IDType + " " + MACRO_ID + ") {");
196 code.add(DECLARE("bool", "check_passed"));
198 if (!header.returnType.equals("void") || header.args.size() != 0) {
199 String infoStructType = interfaceName + "_info", infoStructName = "theInfo";
200 code.add(DECLARE_DEFINE(infoStructType + "*", infoStructName,
201 BRACE(infoStructType + "*") + "info"));
202 if (!header.returnType.equals("void")) {
203 code.add((DECLARE_DEFINE(header.returnType, MACRO_RETURN,
204 GET_FIELD_BY_PTR(infoStructName, MACRO_RETURN))));
206 for (int i = 0; i < header.args.size(); i++) {
207 String type = header.args.get(i).type, var = header.args.get(i).name;
208 code.add((DECLARE_DEFINE(type, var,
209 GET_FIELD_BY_PTR(infoStructName, var))));
214 if (!construct.condition.equals("")) {
215 code.add(DECLARE_DEFINE("bool", MACRO_COND, construct.condition));
218 if (!construct.check.equals("")) {
219 code.add(ASSIGN("check_passed", construct.check));
220 code.add("if (!check_passed) return false;");
223 if (construct.action.size() > 0) {
224 code.addAll(construct.action);
227 if (!construct.postCheck.equals("")) {
228 code.add(ASSIGN("check_passed", construct.postCheck));
229 code.add("if (!check_passed) return false;");
232 if (construct.postAction.size() > 0) {
233 code.addAll(construct.postAction);
235 // Return true finally
236 code.add("return true;");
243 private static HashSet<String> getAllHeaders(SemanticsChecker semantics) {
244 HashSet<String> headers = new HashSet<String>();
245 for (String interfaceName : semantics.interfaceName2Construct.keySet()) {
246 File f = semantics.interfaceName2Construct.get(interfaceName).file;
247 headers.addAll(semantics.srcFilesInfo.get(f).headers);
252 private static void makeFunctionStatic(ArrayList<String> funcDefine) {
253 String headLine = funcDefine.get(0);
254 headLine = "static " + headLine;
255 funcDefine.set(0, headLine);
258 private static String makeVariablesStatic(VariableDeclaration varDecl) {
259 String res = "static " + varDecl.type + " " + varDecl.name + ";";
263 private static FunctionHeader getFunctionHeader(SemanticsChecker semantics,
264 Construct construct) {
265 ArrayList<String> content = semantics.srcFilesInfo.get(construct.file).content;
266 String headerLine = content.get(construct.beginLineNum);
267 if (headerLine.startsWith("template")) {
268 headerLine = content.get(construct.beginLineNum + 1);
270 headerLine = headerLine.substring(0, headerLine.indexOf(')') + 1);
272 return SpecParser.parseFuncHeader(headerLine);
273 } catch (ParseException e) {
279 public static ArrayList<String> generateGlobalVarDeclaration(
280 SemanticsChecker semantics, GlobalConstruct construct) {
281 ArrayList<String> newCode = new ArrayList<String>();
282 HashSet<String> allHeaders = getAllHeaders(semantics);
284 // All headers needed by the interface decalration
285 newCode.add(COMMENT("Include all the header files that contains the interface declaration"));
286 for (String header : allHeaders) {
287 newCode.add(INCLUDE(header));
290 // Other necessary headers
291 newCode.add(INCLUDE(HEADER_STDLIB));
292 newCode.add(INCLUDE(HEADER_STDINT));
293 newCode.add(INCLUDE(HEADER_CDSANNOTATE));
294 newCode.add(INCLUDE(HEADER_SPEC_LIB));
295 newCode.add(INCLUDE(HEADER_SPECANNOTATION));
298 SequentialDefineSubConstruct code = construct.code;
299 // User-defined structs first
300 newCode.add(COMMENT("All other user-defined structs"));
301 ArrayList<ArrayList<String>> declareStructs = code.declareStructs;
302 for (int i = 0; i < declareStructs.size(); i++) {
303 ArrayList<String> declareStruct = declareStructs.get(i);
304 newCode.addAll(declareStruct);
307 // User-defined variables
308 ArrayList<VariableDeclaration> varDecls = code.declareVar;
309 for (int i = 0; i < varDecls.size(); i++) {
310 VariableDeclaration varDecl = varDecls.get(i);
311 // Don't forget to make them static
312 newCode.add(makeVariablesStatic(varDecl));
314 // User-defined functions
315 newCode.add(COMMENT("All other user-defined functions"));
316 ArrayList<ArrayList<String>> defineFuncs = code.defineFuncs;
317 for (int i = 0; i < defineFuncs.size(); i++) {
318 ArrayList<String> defineFunc = defineFuncs.get(i);
319 makeFunctionStatic(defineFunc);
320 newCode.addAll(defineFunc);
324 for (String interfaceName : semantics.interfaceName2Construct.keySet()) {
325 InterfaceConstruct iConstruct = semantics.interfaceName2Construct
327 FunctionHeader funcHeader = getFunctionHeader(semantics, iConstruct);
328 // Define necessary info structure
329 if (!funcHeader.returnType.equals("void")
330 || funcHeader.args.size() > 0) {
331 newCode.add(COMMENT("Definition of interface info struct: "
333 newCode.addAll(DEFINE_INFO_STRUCT(interfaceName, funcHeader));
334 newCode.add(COMMENT("End of info struct definition: "
339 // Define ID function
340 newCode.add(COMMENT("ID function of interface: " + interfaceName));
341 newCode.addAll(DEFINE_ID_FUNC(interfaceName, iConstruct.idCode));
342 newCode.add(COMMENT("End of ID function: " + interfaceName));
345 // Define check_action function
346 newCode.add(COMMENT("Check action function of interface: "
348 newCode.addAll(DEFINE_CHECK_ACTION_FUNC(iConstruct, funcHeader));
349 newCode.add(COMMENT("End of check action function: "
353 // Interface function pointer table
354 String interfaceSize = Integer
355 .toString(semantics.interfaceName2Construct.size());
356 newCode.add(DEFINE("INTERFACE_SIZE", interfaceSize));
357 newCode.add(DECLARE("void**", "func_ptr_table"));
360 newCode.add(COMMENT("Define function for sequential code initialization"));
361 newCode.add("static void __sequential_init() {");
362 // Init func_ptr_table
363 newCode.add(COMMENT("Init func_ptr_table"));
364 newCode.add(ASSIGN("func_ptr_table",
365 "(void**) malloc(sizeof(void*) * 2)"));
366 for (String interfaceName : semantics.interfaceName2Construct.keySet()) {
367 String interfaceNum = Integer.toString(semantics.interface2Num
368 .get(interfaceName));
369 newCode.add(ASSIGN("func_ptr_table[2 * " + interfaceNum + "]",
370 "(void*) &" + interfaceName + "_id"));
371 newCode.add(ASSIGN("func_ptr_table[2 * " + interfaceNum + " + 1]",
372 "(void*) &" + interfaceName + "_check_action"));
375 // Init user-defined variables
376 newCode.addAll(construct.code.initVar);
377 // Pass function table info
378 newCode.add(COMMENT("Pass function table info"));
379 String structName = "anno_func_table_init", anno = "func_init";
380 newCode.add(STRUCT_NEW_DECLARE_DEFINE(ANNO_FUNC_TABLE_INIT, structName));
381 newCode.add(ASSIGN_TO_PTR(structName, "size", "INTERFACE_SIZE"));
382 newCode.add(ASSIGN_TO_PTR(structName, "table", "func_ptr_table"));
383 newCode.add(STRUCT_NEW_DECLARE_DEFINE(SPEC_ANNOTATION, anno));
384 newCode.add(ASSIGN_TO_PTR(anno, "type", SPEC_ANNO_TYPE_FUNC_TABLE_INIT));
385 newCode.add(ASSIGN_TO_PTR(anno, "annotation", structName));
386 newCode.add(ANNOTATE(anno));
388 // Pass Happens-before relationship
389 newCode.addAll(generateHBInitAnnotation(semantics));
391 newCode.add(COMMENT("End of Global construct generation in class"));
397 public static ArrayList<String> generateStaticVarDefine(
398 SemanticsChecker semantics, GlobalConstruct construct) {
399 ArrayList<String> newCode = new ArrayList<String>();
400 String className = semantics.getClassName();
401 if (className == null)
402 return newCode; // No need to define any static variables
403 String templateList = semantics.getTemplateStr();
405 if (templateList == null) {
406 varPrefix = className + "::";
408 varPrefix = className + templateList + "::";
410 String templateDecl = semantics.getTemplateFullStr();
411 if (templateList == null) {
412 newCode.add(DECLARE("void**", varPrefix + "func_ptr_table"));
413 for (int i = 0; i < construct.code.declareVar.size(); i++) {
414 VariableDeclaration varDecl = construct.code.declareVar.get(i);
415 newCode.add(DECLARE(varDecl.type, varPrefix + varDecl.name));
418 newCode.add(templateDecl);
419 newCode.add(DECLARE("void**", varPrefix + "func_ptr_table"));
420 for (int i = 0; i < construct.code.declareVar.size(); i++) {
421 VariableDeclaration varDecl = construct.code.declareVar.get(i);
422 newCode.add(templateDecl);
423 newCode.add(DECLARE(varDecl.type, varPrefix + varDecl.name));
429 private static ArrayList<String> generateHBInitAnnotation(
430 SemanticsChecker semantics) {
431 ArrayList<String> newCode = new ArrayList<String>();
432 int hbConditionInitIdx = 0;
433 for (ConditionalInterface left : semantics.getHBConditions().keySet()) {
434 for (ConditionalInterface right : semantics.getHBConditions().get(
436 String structVarName = "hbConditionInit" + hbConditionInitIdx;
437 String annotationVarName = "hb_init" + hbConditionInitIdx;
438 hbConditionInitIdx++;
439 String interfaceNumBefore = Integer
440 .toString(semantics.interface2Num
441 .get(left.interfaceName)), hbLabelNumBefore = Integer
442 .toString(semantics.hbLabel2Num
443 .get(left.hbConditionLabel)), interfaceNumAfter = Integer
444 .toString(semantics.interface2Num
445 .get(right.interfaceName)), hbLabelNumAfter = Integer
446 .toString(semantics.hbLabel2Num
447 .get(right.hbConditionLabel));
448 newCode.add(COMMENT(left + " -> " + right));
450 newCode.add(STRUCT_NEW_DECLARE_DEFINE(ANNO_HB_INIT, structVarName));
451 newCode.add(ASSIGN_TO_PTR(structVarName, "interface_num_before",
452 interfaceNumBefore));
453 newCode.add(ASSIGN_TO_PTR(structVarName, "hb_condition_num_before",
455 newCode.add(ASSIGN_TO_PTR(structVarName, "interface_num_after",
457 newCode.add(ASSIGN_TO_PTR(structVarName, "hb_condition_num_after",
460 newCode.add(STRUCT_NEW_DECLARE_DEFINE(SPEC_ANNOTATION, annotationVarName));
461 newCode.add(ASSIGN_TO_PTR(annotationVarName,
462 SPEC_ANNOTATION_FIELD_TYPE, SPEC_ANNO_TYPE_HB_INIT));
463 newCode.add(ASSIGN_TO_PTR(annotationVarName,
464 SPEC_ANNOTATION_FIELD_ANNO, structVarName));
465 newCode.add(ANNOTATE(annotationVarName));
471 public static ArrayList<String> generateEntryPointInitCall() {
472 ArrayList<String> newCode = new ArrayList<String>(1);
473 newCode.add("__sequential_init();");
477 public static ArrayList<String> generateInterfaceWrapper(
478 SemanticsChecker semantics, InterfaceConstruct construct) {
479 ArrayList<String> newCode = new ArrayList<String>();
480 String interfaceName = construct.name;
481 // Generate necessary header file (might be redundant but never mind)
482 newCode.add(INCLUDE(HEADER_STDLIB));
483 newCode.add(INCLUDE(HEADER_THREADS));
484 newCode.add(INCLUDE(HEADER_CDSANNOTATE));
485 newCode.add(INCLUDE(HEADER_SPECANNOTATION));
486 newCode.add(INCLUDE(HEADER_SPEC_LIB));
488 FunctionHeader header = getFunctionHeader(semantics, construct);
489 String interfaceNum = Integer.toString(semantics.interface2Num
490 .get(construct.name));
491 // Rename the interface
492 renameInterface(semantics, construct);
493 InterfaceDefineConstruct defineConstruct = semantics.interfaceName2DefineConstruct
495 if (defineConstruct != null) {
496 renameInterface(semantics, defineConstruct);
499 // Generate wrapper header
500 // If it's not in a class, we should declare the wrapper function
501 if (semantics.getClassName() == null) {
502 FunctionHeader renamedHeader = header
503 .getRenamedHeader(SPEC_INTERFACE_WRAPPER);
504 newCode.add(COMMENT("Declaration of the wrapper"));
505 newCode.add(renamedHeader + ";");
508 newCode.add(header.toString() + " {");
509 // Wrapper function body
510 newCode.add(COMMENT("Interface begins"));
512 String structName = "interface_begin";
513 newCode.add(STRUCT_NEW_DECLARE_DEFINE(ANNO_INTERFACE_BEGIN, "interface_begin"));
514 newCode.add(ASSIGN_TO_PTR(structName, "interface_num", interfaceNum));
515 String anno = "annotation_interface_begin";
516 newCode.add(STRUCT_NEW_DECLARE_DEFINE(SPEC_ANNOTATION, anno));
517 newCode.add(ASSIGN_TO_PTR(anno, "type", SPEC_ANNO_TYPE_INTERFACE_BEGIN));
518 newCode.add(ASSIGN_TO_PTR(anno, "annotation", structName));
519 newCode.add(ANNOTATE(anno));
520 // Call original renamed function
521 if (header.returnType.equals("void")) {
522 newCode.add(header.getRenamedCall(SPEC_INTERFACE_WRAPPER) + ";");
524 newCode.add(DECLARE_DEFINE(header.returnType, MACRO_RETURN,
525 header.getRenamedCall(SPEC_INTERFACE_WRAPPER)));
528 for (String label : construct.hbConditions.keySet()) {
529 String condition = construct.hbConditions.get(label);
530 String hbCondNum = Integer.toString(semantics.hbLabel2Num
532 newCode.add("if " + BRACE(condition) + " {");
533 structName = "hb_condition";
534 newCode.add(STRUCT_NEW_DECLARE_DEFINE(ANNO_HB_CONDITION, structName));
535 newCode.add(ASSIGN_TO_PTR(structName, "interface_num", interfaceNum));
537 newCode.add(ASSIGN_TO_PTR(structName, "hb_condition_num", hbCondNum));
538 anno = "annotation_hb_condition";
539 newCode.add(STRUCT_NEW_DECLARE_DEFINE(SPEC_ANNOTATION, anno));
540 newCode.add(ASSIGN_TO_PTR(anno, "type", SPEC_ANNO_TYPE_HB_CONDITION));
541 newCode.add(ASSIGN_TO_PTR(anno, "annotation", structName));
542 newCode.add(ANNOTATE(anno));
547 String infoStructType = null, infoName = null;
548 if (!header.returnType.equals("void") || header.args.size() > 0) {
549 infoStructType = interfaceName + "_info";
551 newCode.add(DECLARE_DEFINE(infoStructType + "*", infoName,
552 BRACE(infoStructType + "*") + " malloc(sizeof("
553 + infoStructType + "))"));
554 if (!header.returnType.equals("void")) {
555 newCode.add(ASSIGN_TO_PTR(infoName, MACRO_RETURN, MACRO_RETURN));
557 for (int i = 0; i < header.args.size(); i++) {
558 String argName = header.args.get(i).name;
559 newCode.add(ASSIGN_TO_PTR(infoName, argName, argName));
564 structName = "interface_end";
565 anno = "annoation_interface_end";
566 newCode.add(STRUCT_NEW_DECLARE_DEFINE(ANNO_INTERFACE_END, structName));
567 newCode.add(ASSIGN_TO_PTR(structName, "interface_num", interfaceNum));
568 newCode.add(ASSIGN_TO_PTR(structName, "info", infoName));
569 newCode.add(STRUCT_NEW_DECLARE_DEFINE(SPEC_ANNOTATION, anno));
570 newCode.add(ASSIGN_TO_PTR(anno, "type", SPEC_ANNO_TYPE_INTERFACE_END));
571 newCode.add(ASSIGN_TO_PTR(anno, "annotation", structName));
572 newCode.add(ANNOTATE(anno));
573 // Return __RET__ if it's not void
574 if (!header.returnType.equals("void")) {
575 newCode.add("return " + MACRO_RETURN + ";");
577 // End of the wrapper function
580 // printCode(newCode);
584 public static void renameInterface(SemanticsChecker semantics,
585 Construct construct) {
586 FunctionHeader header = getFunctionHeader(semantics, construct);
587 ArrayList<String> content = semantics.srcFilesInfo.get(construct.file).content;
588 int lineNum = construct.beginLineNum;
589 String headerLine = content.get(construct.beginLineNum);
590 if (headerLine.startsWith("template")) {
591 headerLine = content.get(construct.beginLineNum + 1);
594 String newLine = header.getRenamedHeader(SPEC_INTERFACE_WRAPPER)
596 content.set(lineNum, newLine);
599 public static void addAtomicReturn(SemanticsChecker semantics,
600 Construct construct) {
601 int lineNum = construct.beginLineNum - 1;
602 ArrayList<String> content = semantics.srcFilesInfo.get(construct.file).content;
603 String oldLine = content.get(lineNum);
604 String newLine = "uint64_t " + MACRO_ATOMIC_RETURN + " = " + oldLine;
605 content.set(lineNum, newLine);
608 public static ArrayList<String> generatePotentialCPDefine(
609 SemanticsChecker semantics, PotentialCPDefineConstruct construct) {
610 ArrayList<String> newCode = new ArrayList<String>();
611 // Add atomic return variable if the predicate accesses to it
612 if (construct.condition.indexOf(MACRO_ATOMIC_RETURN) != -1) {
613 addAtomicReturn(semantics, construct);
615 // Generate redundant header files
616 newCode.add(COMMENT("Automatically generated code for potential commit point: "
618 newCode.add(COMMENT("Include redundant headers"));
619 newCode.add(INCLUDE(HEADER_STDINT));
620 newCode.add(INCLUDE(HEADER_CDSANNOTATE));
623 newCode.add("if (" + construct.condition + ") {");
624 String structName = "potential_cp_define", anno = "annotation_potential_cp_define";
625 newCode.add(STRUCT_NEW_DECLARE_DEFINE(ANNO_POTENTIAL_CP_DEFINE, structName));
626 String labelNum = Integer.toString(semantics.commitPointLabel2Num
627 .get(construct.label));
628 newCode.add(ASSIGN_TO_PTR(structName, "label_num", labelNum));
629 newCode.add(STRUCT_NEW_DECLARE_DEFINE(SPEC_ANNOTATION, anno));
630 newCode.add(ASSIGN_TO_PTR(anno, "type", SPEC_ANNO_TYPE_POTENTIAL_CP_DEFINE));
631 newCode.add(ASSIGN_TO_PTR(anno, "annotation", structName));
632 newCode.add(ANNOTATE(anno));
637 public static ArrayList<String> generateCPDefineCheck(
638 SemanticsChecker semantics, CPDefineCheckConstruct construct) {
639 ArrayList<String> newCode = new ArrayList<String>();
640 // Add atomic return variable if the predicate accesses to it
641 if (construct.condition.indexOf(MACRO_ATOMIC_RETURN) != -1) {
642 addAtomicReturn(semantics, construct);
644 // Generate redundant header files
645 newCode.add(COMMENT("Automatically generated code for commit point define check: "
647 newCode.add(COMMENT("Include redundant headers"));
648 newCode.add(INCLUDE(HEADER_STDINT));
649 newCode.add(INCLUDE(HEADER_CDSANNOTATE));
652 newCode.add("if (" + construct.condition + ") {");
653 String structName = "cp_define_check", anno = "annotation_cp_define_check";
654 newCode.add(STRUCT_NEW_DECLARE_DEFINE(ANNO_CP_DEFINE_CHECK, structName));
655 String labelNum = Integer.toString(semantics.commitPointLabel2Num
656 .get(construct.label));
657 newCode.add(ASSIGN_TO_PTR(structName, "label_num", labelNum));
658 newCode.add(STRUCT_NEW_DECLARE_DEFINE(SPEC_ANNOTATION, anno));
659 newCode.add(ASSIGN_TO_PTR(anno, "type", SPEC_ANNO_TYPE_CP_DEFINE_CHECK));
660 newCode.add(ASSIGN_TO_PTR(anno, "annotation", structName));
661 newCode.add(ANNOTATE(anno));
666 public static ArrayList<String> generateCPDefine(
667 SemanticsChecker semantics, CPDefineConstruct construct) {
668 ArrayList<String> newCode = new ArrayList<String>();
669 // Generate redundant header files
670 newCode.add(COMMENT("Automatically generated code for commit point define check: "
674 newCode.add("if (" + construct.condition + ") {");
675 String structName = "cp_define", anno = "annotation_cp_define";
676 newCode.add(STRUCT_NEW_DECLARE_DEFINE(ANNO_CP_DEFINE, structName));
677 String labelNum = Integer.toString(semantics.commitPointLabel2Num
678 .get(construct.label));
679 newCode.add(ASSIGN_TO_PTR(structName, "label_num", labelNum));
680 newCode.add(STRUCT_NEW_DECLARE_DEFINE(SPEC_ANNOTATION, anno));
681 newCode.add(ASSIGN_TO_PTR(anno, "type", SPEC_ANNO_TYPE_CP_DEFINE));
682 newCode.add(ASSIGN_TO_PTR(anno, "annotation", structName));
683 newCode.add(ANNOTATE(anno));