1 package edu.uci.eecs.specCompiler.codeGenerator;
3 import java.util.ArrayList;
4 import java.util.HashMap;
5 import java.util.HashSet;
8 import edu.uci.eecs.specCompiler.grammerParser.ParseException;
9 import edu.uci.eecs.specCompiler.grammerParser.SpecParser;
10 import edu.uci.eecs.specCompiler.specExtraction.CPDefineCheckConstruct;
11 import edu.uci.eecs.specCompiler.specExtraction.CPDefineConstruct;
12 import edu.uci.eecs.specCompiler.specExtraction.ConditionalInterface;
13 import edu.uci.eecs.specCompiler.specExtraction.Construct;
14 import edu.uci.eecs.specCompiler.specExtraction.FunctionHeader;
15 import edu.uci.eecs.specCompiler.specExtraction.GlobalConstruct;
16 import edu.uci.eecs.specCompiler.specExtraction.IDExtractor;
17 import edu.uci.eecs.specCompiler.specExtraction.InterfaceConstruct;
18 import edu.uci.eecs.specCompiler.specExtraction.InterfaceDefineConstruct;
19 import edu.uci.eecs.specCompiler.specExtraction.ParserUtils;
20 import edu.uci.eecs.specCompiler.specExtraction.PotentialCPDefineConstruct;
21 import edu.uci.eecs.specCompiler.specExtraction.SequentialDefineSubConstruct;
22 import edu.uci.eecs.specCompiler.specExtraction.SpecExtractor;
23 import edu.uci.eecs.specCompiler.specExtraction.VariableDeclaration;
25 public class CodeVariables {
26 // C++ code or library
27 public static final String HEADER_STDLIB = "<stdlib.h>";
28 public static final String HEADER_THREADS = "<threads.h>";
29 public static final String HEADER_STDINT = "<stdint.h>";
30 public static final String HEADER_MODELMEMORY = "<model_memory.h>";
31 public static final String ThreadIDType = "thrd_t";
32 public static final String GET_THREAD_ID = "thrd_current";
33 public static final String BOOLEAN = "bool";
34 public static final String UINT64 = "uint64_t";
37 public static final String HEADER_CDSANNOTATE = "<cdsannotate.h>";
38 public static final String HEADER_COMMON = "<common.h>";
39 public static final String HEADER_SPECANNOTATION = "<specannotation.h>";
40 public static final String HEADER_CDSTRACE = "<cdstrace.h>";
41 public static final String CDSAnnotate = "cdsannotate";
42 public static final String C_CDSAnnotate = "_Z11cdsannotatemPv";
43 // public static final String CDSAnnotate = "cdsannotate";
44 public static final String CDSAnnotateType = "SPEC_ANALYSIS";
45 public static final String IDType = "call_id_t";
47 public static final String SPEC_ANNO_TYPE = "spec_anno_type";
48 public static final String SPEC_ANNO_TYPE_INIT = "INIT";
49 public static final String SPEC_ANNO_TYPE_HB_INIT = "HB_INIT";
50 public static final String SPEC_ANNO_TYPE_INTERFACE_BEGIN = "INTERFACE_BEGIN";
51 public static final String SPEC_ANNO_TYPE_HB_CONDITION = "HB_CONDITION";
52 public static final String SPEC_ANNO_TYPE_INTERFACE_END = "INTERFACE_END";
53 public static final String SPEC_ANNO_TYPE_POTENTIAL_CP_DEFINE = "POTENTIAL_CP_DEFINE";
54 public static final String SPEC_ANNO_TYPE_CP_DEFINE_CHECK = "CP_DEFINE_CHECK";
55 public static final String SPEC_ANNO_TYPE_CP_DEFINE = "CP_DEFINE";
56 public static final String SPEC_ANNOTATION = "spec_annotation";
57 public static final String SPEC_ANNOTATION_FIELD_TYPE = "type";
58 public static final String SPEC_ANNOTATION_FIELD_ANNO = "annotation";
60 public static final String ANNO_INIT = "anno_init";
61 public static final String ANNO_HB_INIT = "anno_hb_init";
62 public static final String ANNO_INTERFACE_BEGIN = "anno_interface_begin";
63 public static final String ANNO_INTERFACE_END = "anno_interface_end";
64 public static final String ANNO_POTENTIAL_CP_DEFINE = "anno_potential_cp_define";
65 public static final String ANNO_CP_DEFINE = "anno_cp_define";
66 public static final String ANNO_CP_DEFINE_CHECK = "anno_cp_define_check";
67 public static final String ANNO_HB_CONDITION = "anno_hb_condition";
69 // Specification variables
70 public static final String SPEC_INTERFACE_WRAPPER = "__wrapper_";
71 public static final String DEFAULT_ID = "0";
73 // Specification library
74 public static final String HEADER_SPEC_LIB = "<spec_lib.h>";
75 public static final String SPEC_QUEUE = "spec_queue";
76 public static final String SPEC_STACK = "spec_stack";
77 public static final String SPEC_DEQUE = "spec_deque";
78 public static final String SPEC_HASHTABLE = "spec_hashtable";
79 public static final String SPEC_PRIVATE_HASHTABLE = "spec_private_hashtable";
80 public static final String SPEC_TAG = "spec_tag";
81 public static final String SPEC_TAG_CURRENT = "current";
82 public static final String SPEC_TAG_NEXT = "next";
86 public static final String MACRO_ID = "__ID__";
87 public static final String MACRO_COND = "__COND_SAT__";
88 public static final String MACRO_RETURN = "__RET__";
89 public static final String MACRO_ATOMIC_RETURN = "__ATOMIC_RET__";
91 public static String CDSAnnotate(SemanticsChecker semantics) {
92 String LANG = semantics.getOption("LANG");
93 boolean isCPP = LANG == null || !LANG.equals("C");
101 public static void printCode(ArrayList<String> code) {
102 for (int i = 0; i < code.size(); i++) {
103 System.out.println(code.get(i));
107 private static String COMMENT(String comment) {
108 return "/* " + comment + " */";
111 private static String INCLUDE(String header) {
112 return "#include " + header;
115 private static String DEFINE(String left, String right) {
116 return "#define " + left + " " + right;
119 private static String UNDEFINE(String macro) {
120 return "#undef " + macro;
123 private static String GET_FIELD_BY_PTR(String ptr, String field) {
124 return ptr + "->" + field;
127 private static String GET_FIELD(String var, String field) {
128 return var + "->" + field;
131 private static String BRACE(String val) {
132 return "(" + val + ")";
135 private static String ASSIGN(String structName, String field, String val) {
136 return structName + "." + field + " = " + val + ";";
139 private static String ASSIGN(String varName, String val) {
140 return varName + " = " + val + ";";
143 private static String ASSIGN_PTR(String structName, String field, String val) {
144 return structName + "." + field + " = &" + val + ";";
147 private static String ASSIGN_TO_PTR(String structName, String field,
149 return structName + "->" + field + " = " + val + ";";
152 private static String ASSIGN_PTR_TO_PTR(String structName, String field,
154 return structName + "->" + field + " = &" + val + ";";
157 private static String STRUCT_NEW_DECLARE_DEFINE(String type, String name) {
158 return "struct " + type + " *" + name + " = (struct " + type
159 + "*) malloc(sizeof(struct " + type + "));";
162 private static String DECLARE(String type, String name) {
163 return type + " " + name + ";";
166 private static String DECLARE(VariableDeclaration varDecl) {
167 String type = varDecl.type, name = varDecl.name;
168 return type + " " + name + ";";
171 private static String DECLARE_DEFINE(String type, String var, String val) {
172 return type + " " + var + " = " + val + ";";
175 private static String ANNOTATE(SemanticsChecker semantics, String structName) {
176 return CDSAnnotate(semantics) + "(" + CDSAnnotateType + ", " + structName + ");";
179 private static ArrayList<String> DEFINE_INFO_STRUCT(String interfaceName,
180 FunctionHeader header) {
181 ArrayList<String> code = new ArrayList<String>();
182 code.add("typedef struct " + interfaceName + "_info {");
183 if (!header.returnType.equals("void")) {
184 code.add(DECLARE(header.returnType, MACRO_RETURN));
186 for (int i = 0; i < header.args.size(); i++) {
187 code.add(DECLARE(header.args.get(i)));
189 code.add("} " + interfaceName + "_info;");
193 private static ArrayList<String> DEFINE_ID_FUNC(String interfaceName,
195 ArrayList<String> code = new ArrayList<String>();
196 code.add("inline static " + IDType + " " + interfaceName + "_id() {");
197 if (!idCode.equals("")) {
198 code.add(DECLARE_DEFINE(IDType, MACRO_ID, idCode));
200 code.add(DECLARE_DEFINE(IDType, MACRO_ID, DEFAULT_ID));
202 code.add("return " + MACRO_ID + ";");
207 private static ArrayList<String> DEFINE_CHECK_ACTION_FUNC(
208 InterfaceConstruct construct, FunctionHeader header) {
209 String interfaceName = construct.name;
210 ArrayList<String> code = new ArrayList<String>();
211 code.add("inline static bool " + interfaceName
212 + "_check_action(void *info, " + IDType + " " + MACRO_ID
214 code.add(DECLARE("bool", "check_passed"));
216 if (!header.returnType.equals("void") || header.args.size() != 0) {
217 String infoStructType = interfaceName + "_info", infoStructName = "theInfo";
218 code.add(DECLARE_DEFINE(infoStructType + "*", infoStructName,
219 BRACE(infoStructType + "*") + "info"));
220 if (!header.returnType.equals("void")) {
221 code.add((DECLARE_DEFINE(header.returnType, MACRO_RETURN,
222 GET_FIELD_BY_PTR(infoStructName, MACRO_RETURN))));
224 for (int i = 0; i < header.args.size(); i++) {
225 String type = header.args.get(i).type, var = header.args.get(i).name;
226 code.add((DECLARE_DEFINE(type, var,
227 GET_FIELD_BY_PTR(infoStructName, var))));
232 if (!construct.condition.equals("")) {
233 code.add(DECLARE_DEFINE("bool", MACRO_COND, construct.condition));
236 if (!construct.check.equals("")) {
237 code.add(ASSIGN("check_passed", construct.check));
238 code.add("if (!check_passed) return false;");
241 if (construct.action.size() > 0) {
242 code.addAll(construct.action);
245 if (!construct.postCheck.equals("")) {
246 code.add(ASSIGN("check_passed", construct.postCheck));
247 code.add("if (!check_passed) return false;");
250 if (construct.postAction.size() > 0) {
251 code.addAll(construct.postAction);
253 // Return true finally
254 code.add("return true;");
261 public static HashSet<String> getAllHeaders(SemanticsChecker semantics) {
262 HashSet<String> headers = new HashSet<String>();
263 for (String interfaceName : semantics.interfaceName2Construct.keySet()) {
264 File f = semantics.interfaceName2Construct.get(interfaceName).file;
265 headers.addAll(semantics.srcFilesInfo.get(f).headers);
267 headers.add(HEADER_STDLIB);
268 headers.add(HEADER_STDINT);
269 headers.add(HEADER_MODELMEMORY);
270 headers.add(HEADER_STDINT);
271 headers.add(HEADER_CDSANNOTATE);
272 headers.add(HEADER_COMMON);
273 headers.add(HEADER_SPEC_LIB);
274 headers.add(HEADER_SPECANNOTATION);
278 private static void makeFunctionStatic(ArrayList<String> funcDefine) {
279 String headLine = funcDefine.get(0);
280 headLine = "inline static " + headLine;
281 funcDefine.set(0, headLine);
284 private static String makeVariablesStatic(VariableDeclaration varDecl) {
285 String res = "static " + varDecl.type + " " + varDecl.name + ";";
289 private static FunctionHeader getFunctionHeader(SemanticsChecker semantics,
290 Construct construct) {
291 ArrayList<String> content = semantics.srcFilesInfo.get(construct.file).content;
292 String headerLine = content.get(construct.beginLineNum), templateLine = null;
293 if (headerLine.startsWith("template")) {
294 templateLine = headerLine;
295 headerLine = content.get(construct.beginLineNum + 1);
297 headerLine = headerLine.substring(0, headerLine.indexOf(')') + 1);
299 FunctionHeader header = SpecParser.parseFuncHeader(headerLine);
300 if (templateLine != null) {
301 ArrayList<VariableDeclaration> templateArgs = SpecParser
302 .getTemplateArg(templateLine);
303 header.setTemplateList(templateArgs);
306 } catch (ParseException e) {
312 public static ArrayList<String> generateGlobalVarDeclaration(
313 SemanticsChecker semantics, GlobalConstruct construct) {
314 ArrayList<String> newCode = new ArrayList<String>();
315 HashSet<String> allHeaders = getAllHeaders(semantics);
318 SequentialDefineSubConstruct code = construct.code;
319 // User-defined structs first
320 newCode.add(COMMENT("All other user-defined structs"));
321 ArrayList<ArrayList<String>> declareStructs = code.declareStructs;
322 for (int i = 0; i < declareStructs.size(); i++) {
323 ArrayList<String> declareStruct = declareStructs.get(i);
324 newCode.addAll(declareStruct);
327 // User-defined variables
328 ArrayList<VariableDeclaration> varDecls = code.declareVar;
329 for (int i = 0; i < varDecls.size(); i++) {
330 VariableDeclaration varDecl = varDecls.get(i);
331 // Don't forget to make them static
332 newCode.add(makeVariablesStatic(varDecl));
334 // User-defined functions
335 newCode.add(COMMENT("All other user-defined functions"));
336 ArrayList<ArrayList<String>> defineFuncs = code.defineFuncs;
337 for (int i = 0; i < defineFuncs.size(); i++) {
338 ArrayList<String> defineFunc = defineFuncs.get(i);
339 makeFunctionStatic(defineFunc);
340 newCode.addAll(defineFunc);
344 for (String interfaceName : semantics.interfaceName2Construct.keySet()) {
345 InterfaceConstruct iConstruct = semantics.interfaceName2Construct
347 FunctionHeader funcHeader = getFunctionHeader(semantics, iConstruct);
348 // Define necessary info structure
349 if (!funcHeader.returnType.equals("void")
350 || funcHeader.args.size() > 0) {
351 newCode.add(COMMENT("Definition of interface info struct: "
353 newCode.addAll(DEFINE_INFO_STRUCT(interfaceName, funcHeader));
354 newCode.add(COMMENT("End of info struct definition: "
359 // Define ID function
360 newCode.add(COMMENT("ID function of interface: " + interfaceName));
361 newCode.addAll(DEFINE_ID_FUNC(interfaceName, iConstruct.idCode));
362 newCode.add(COMMENT("End of ID function: " + interfaceName));
365 // Define check_action function
366 newCode.add(COMMENT("Check action function of interface: "
368 newCode.addAll(DEFINE_CHECK_ACTION_FUNC(iConstruct, funcHeader));
369 newCode.add(COMMENT("End of check action function: "
373 // Interface function pointer table
374 String interfaceSize = Integer
375 .toString(semantics.interfaceName2Construct.size());
376 newCode.add(DEFINE("INTERFACE_SIZE", interfaceSize));
377 newCode.add(DECLARE("void**", "func_ptr_table"));
378 // Happens-before initialization rules
379 newCode.add(DECLARE(ANNO_HB_INIT + "**", "hb_init_table"));
382 newCode.add(COMMENT("Define function for sequential code initialization"));
383 newCode.add("inline static void __sequential_init() {");
384 // Init func_ptr_table
385 newCode.add(COMMENT("Init func_ptr_table"));
386 newCode.add(ASSIGN("func_ptr_table", "(void**) malloc(sizeof(void*) * "
387 + semantics.interface2Num.size() + " * 2)"));
388 for (String interfaceName : semantics.interfaceName2Construct.keySet()) {
389 String interfaceNum = Integer.toString(semantics.interface2Num
390 .get(interfaceName));
391 newCode.add(ASSIGN("func_ptr_table[2 * " + interfaceNum + "]",
392 "(void*) &" + interfaceName + "_id"));
393 newCode.add(ASSIGN("func_ptr_table[2 * " + interfaceNum + " + 1]",
394 "(void*) &" + interfaceName + "_check_action"));
396 // Init Happens-before rules table
397 newCode.addAll(generateHBInitAnnotation(semantics));
399 // Pass init info, including function table info & HB rules
400 newCode.add(COMMENT("Pass init info, including function table info & HB rules"));
401 String structName = "anno_init", anno = "init";
402 newCode.add(STRUCT_NEW_DECLARE_DEFINE(ANNO_INIT, structName));
403 newCode.add(ASSIGN_TO_PTR(structName, "func_table", "func_ptr_table"));
404 newCode.add(ASSIGN_TO_PTR(structName, "func_table_size",
406 newCode.add(ASSIGN_TO_PTR(structName, "hb_init_table", "hb_init_table"));
407 newCode.add(ASSIGN_TO_PTR(structName, "hb_init_table_size",
408 "HB_INIT_TABLE_SIZE"));
409 newCode.add(STRUCT_NEW_DECLARE_DEFINE(SPEC_ANNOTATION, anno));
410 newCode.add(ASSIGN_TO_PTR(anno, "type", SPEC_ANNO_TYPE_INIT));
411 newCode.add(ASSIGN_TO_PTR(anno, "annotation", structName));
412 newCode.add(ANNOTATE(semantics, anno));
415 // Init user-defined variables
416 newCode.addAll(construct.code.initVar);
419 newCode.add(COMMENT("End of Global construct generation in class"));
425 public static ArrayList<String> generateStaticVarDefine(
426 SemanticsChecker semantics, GlobalConstruct construct) {
427 ArrayList<String> newCode = new ArrayList<String>();
428 String className = semantics.getClassName();
429 if (className == null)
430 return newCode; // No need to define any static variables
431 String templateList = semantics.getTemplateStr();
433 if (templateList == null) {
434 varPrefix = className + "::";
436 varPrefix = className + templateList + "::";
438 String templateDecl = semantics.getTemplateFullStr();
439 if (templateList == null) {
440 newCode.add(DECLARE("void**", varPrefix + "func_ptr_table"));
441 newCode.add(DECLARE("void**", varPrefix + "hb_init_table"));
442 for (int i = 0; i < construct.code.declareVar.size(); i++) {
443 VariableDeclaration varDecl = construct.code.declareVar.get(i);
444 newCode.add(DECLARE(varDecl.type, varPrefix + varDecl.name));
447 newCode.add(templateDecl);
448 newCode.add(DECLARE("void**", varPrefix + "func_ptr_table"));
449 newCode.add(templateDecl);
450 newCode.add(DECLARE("void**", varPrefix + "hb_init_table"));
451 for (int i = 0; i < construct.code.declareVar.size(); i++) {
452 VariableDeclaration varDecl = construct.code.declareVar.get(i);
453 newCode.add(templateDecl);
454 newCode.add(DECLARE(varDecl.type, varPrefix + varDecl.name));
460 private static ArrayList<String> generateHBInitAnnotation(
461 SemanticsChecker semantics) {
462 ArrayList<String> newCode = new ArrayList<String>();
464 int hbConditionInitIdx = 0;
465 for (ConditionalInterface left : semantics.getHBConditions().keySet()) {
466 for (ConditionalInterface right : semantics.getHBConditions().get(
468 String structVarName = "hbConditionInit" + hbConditionInitIdx;
469 // String annotationVarName = "hb_init" + hbConditionInitIdx;
470 hbConditionInitIdx++;
471 String interfaceNumBefore = Integer
472 .toString(semantics.interface2Num
473 .get(left.interfaceName)), hbLabelNumBefore = Integer
474 .toString(semantics.hbLabel2Num
475 .get(left.hbConditionLabel)), interfaceNumAfter = Integer
476 .toString(semantics.interface2Num
477 .get(right.interfaceName)), hbLabelNumAfter = Integer
478 .toString(semantics.hbLabel2Num
479 .get(right.hbConditionLabel));
480 newCode.add(COMMENT(left + " -> " + right));
482 newCode.add(STRUCT_NEW_DECLARE_DEFINE(ANNO_HB_INIT,
484 newCode.add(ASSIGN_TO_PTR(structVarName,
485 "interface_num_before", interfaceNumBefore));
486 newCode.add(ASSIGN_TO_PTR(structVarName,
487 "hb_condition_num_before", hbLabelNumBefore));
488 newCode.add(ASSIGN_TO_PTR(structVarName, "interface_num_after",
490 newCode.add(ASSIGN_TO_PTR(structVarName,
491 "hb_condition_num_after", hbLabelNumAfter));
493 // newCode.add(STRUCT_NEW_DECLARE_DEFINE(SPEC_ANNOTATION,
494 // annotationVarName));
495 // newCode.add(ASSIGN_TO_PTR(annotationVarName,
496 // SPEC_ANNOTATION_FIELD_TYPE, SPEC_ANNO_TYPE_HB_INIT));
497 // newCode.add(ASSIGN_TO_PTR(annotationVarName,
498 // SPEC_ANNOTATION_FIELD_ANNO, structVarName));
499 // newCode.add(ANNOTATE(annotationVarName));
502 // Init hb_init_table
503 newCode.add(COMMENT("Init hb_init_table"));
504 newCode.add(ASSIGN("hb_init_table", "(" + ANNO_HB_INIT
505 + "**) malloc(sizeof(" + ANNO_HB_INIT + "*) * "
506 + hbConditionInitIdx + ")"));
507 // Define HB_INIT_TABLE_SIZE
508 newCode.add(DEFINE("HB_INIT_TABLE_SIZE",
509 Integer.toString(hbConditionInitIdx)));
510 for (int i = 0; i < hbConditionInitIdx; i++) {
511 newCode.add(ASSIGN("hb_init_table[" + i + "]", "hbConditionInit"
517 public static ArrayList<String> generateEntryPointInitCall() {
518 ArrayList<String> newCode = new ArrayList<String>();
519 newCode.add("__sequential_init();");
523 // Only generate the declaration of the wrapper, don't do any renaming
524 // public static ArrayList<String> generateInterfaceWrapperDeclaration(
525 // SemanticsChecker semantics, InterfaceConstruct construct) {
526 // ArrayList<String> newCode = new ArrayList<String>();
527 // FunctionHeader header = getFunctionHeader(semantics, construct);
528 // newCode.add(COMMENT("Declaration of the wrapper"));
529 // String templateStr = header.getTemplateFullStr();
530 // newCode.add(templateStr);
531 // newCode.add(header.getFuncStr() + ";");
537 public static ArrayList<String> generateInterfaceWrapperDeclaration(SemanticsChecker semantics, InterfaceConstruct construct) {
538 FunctionHeader header = getFunctionHeader(semantics, construct);
539 ArrayList<String> declaration = new ArrayList<String>();
540 declaration.add(header.getRenamedHeader(SPEC_INTERFACE_WRAPPER).getDeclaration() + ";");
544 // Only generate the definition of the wrapper, don't do any renaming
545 public static ArrayList<String> generateInterfaceWrapperDefinition(
546 SemanticsChecker semantics, InterfaceConstruct construct) {
547 ArrayList<String> newCode = new ArrayList<String>();
548 String interfaceName = construct.name;
550 FunctionHeader header = getFunctionHeader(semantics, construct);
551 String interfaceNum = Integer.toString(semantics.interface2Num
552 .get(construct.name));
554 newCode.add(header.getTemplateFullStr());
555 newCode.add(header.getFuncStr() + " {");
556 // Wrapper function body
557 newCode.add(COMMENT("Interface begins"));
559 String structName = "interface_begin";
560 newCode.add(STRUCT_NEW_DECLARE_DEFINE(ANNO_INTERFACE_BEGIN,
562 newCode.add(ASSIGN_TO_PTR(structName, "interface_num", interfaceNum));
563 String anno = "annotation_interface_begin";
564 newCode.add(STRUCT_NEW_DECLARE_DEFINE(SPEC_ANNOTATION, anno));
565 newCode.add(ASSIGN_TO_PTR(anno, "type", SPEC_ANNO_TYPE_INTERFACE_BEGIN));
566 newCode.add(ASSIGN_TO_PTR(anno, "annotation", structName));
567 newCode.add(ANNOTATE(semantics, anno));
568 // Call original renamed function
569 if (header.returnType.equals("void")) {
570 newCode.add(header.getRenamedCall(SPEC_INTERFACE_WRAPPER) + ";");
572 newCode.add(DECLARE_DEFINE(header.returnType, MACRO_RETURN,
573 header.getRenamedCall(SPEC_INTERFACE_WRAPPER)));
576 for (String label : construct.hbConditions.keySet()) {
577 String condition = construct.hbConditions.get(label);
578 String hbCondNum = Integer.toString(semantics.hbLabel2Num
580 newCode.add("if " + BRACE(condition) + " {");
581 structName = "hb_condition";
582 newCode.add(STRUCT_NEW_DECLARE_DEFINE(ANNO_HB_CONDITION, structName));
583 newCode.add(ASSIGN_TO_PTR(structName, "interface_num", interfaceNum));
585 newCode.add(ASSIGN_TO_PTR(structName, "hb_condition_num", hbCondNum));
586 anno = "annotation_hb_condition";
587 newCode.add(STRUCT_NEW_DECLARE_DEFINE(SPEC_ANNOTATION, anno));
588 newCode.add(ASSIGN_TO_PTR(anno, "type", SPEC_ANNO_TYPE_HB_CONDITION));
589 newCode.add(ASSIGN_TO_PTR(anno, "annotation", structName));
590 newCode.add(ANNOTATE(semantics, anno));
594 // Also add the true condition if any
595 if (semantics.containsConditionalInterface(new ConditionalInterface(
596 interfaceName, ""))) {
597 structName = "hb_condition";
598 newCode.add(STRUCT_NEW_DECLARE_DEFINE(ANNO_HB_CONDITION, structName));
599 newCode.add(ASSIGN_TO_PTR(structName, "interface_num", interfaceNum));
600 newCode.add(ASSIGN_TO_PTR(structName, "hb_condition_num", "0"));
601 anno = "annotation_hb_condition";
602 newCode.add(STRUCT_NEW_DECLARE_DEFINE(SPEC_ANNOTATION, anno));
603 newCode.add(ASSIGN_TO_PTR(anno, "type", SPEC_ANNO_TYPE_HB_CONDITION));
604 newCode.add(ASSIGN_TO_PTR(anno, "annotation", structName));
605 newCode.add(ANNOTATE(semantics, anno));
609 String infoStructType = null, infoName = null;
610 if (!header.returnType.equals("void") || header.args.size() > 0) {
611 infoStructType = interfaceName + "_info";
613 newCode.add(DECLARE_DEFINE(infoStructType + "*", infoName,
614 BRACE(infoStructType + "*") + " malloc(sizeof("
615 + infoStructType + "))"));
616 if (!header.returnType.equals("void")) {
617 newCode.add(ASSIGN_TO_PTR(infoName, MACRO_RETURN, MACRO_RETURN));
619 for (int i = 0; i < header.args.size(); i++) {
620 String argName = header.args.get(i).name;
621 newCode.add(ASSIGN_TO_PTR(infoName, argName, argName));
626 structName = "interface_end";
627 anno = "annoation_interface_end";
628 newCode.add(STRUCT_NEW_DECLARE_DEFINE(ANNO_INTERFACE_END, structName));
629 newCode.add(ASSIGN_TO_PTR(structName, "interface_num", interfaceNum));
630 newCode.add(ASSIGN_TO_PTR(structName, "info", infoName));
631 newCode.add(STRUCT_NEW_DECLARE_DEFINE(SPEC_ANNOTATION, anno));
632 newCode.add(ASSIGN_TO_PTR(anno, "type", SPEC_ANNO_TYPE_INTERFACE_END));
633 newCode.add(ASSIGN_TO_PTR(anno, "annotation", structName));
634 newCode.add(ANNOTATE(semantics, anno));
635 // Return __RET__ if it's not void
636 if (!header.returnType.equals("void")) {
637 newCode.add("return " + MACRO_RETURN + ";");
639 // End of the wrapper function
642 // printCode(newCode);
646 // Rename the interface name for declaration or definition
647 public static void renameInterface(SemanticsChecker semantics,
648 Construct construct) {
649 FunctionHeader header = getFunctionHeader(semantics, construct);
650 ArrayList<String> content = semantics.srcFilesInfo.get(construct.file).content;
651 int lineNum = construct.beginLineNum;
652 String headerLine = content.get(construct.beginLineNum);
653 if (headerLine.startsWith("template")) {
654 headerLine = content.get(construct.beginLineNum + 1);
657 String newLine = header.getRenamedHeader(SPEC_INTERFACE_WRAPPER)
660 if (construct instanceof InterfaceConstruct) {
661 InterfaceConstruct iConstruct = (InterfaceConstruct) construct;
662 InterfaceDefineConstruct defineConstruct = semantics.interfaceName2DefineConstruct
663 .get(iConstruct.name);
664 if (defineConstruct != null) { // There is a defineConstruct
665 newLine = newLine + " ;";
666 renameInterface(semantics, defineConstruct);
667 } else { // This is a declare & define construct
668 newLine = newLine + " {";
671 newLine = newLine + " {";
673 content.set(lineNum, newLine);
676 public static void addAtomicReturn(SemanticsChecker semantics,
677 Construct construct) {
678 int lineNum = construct.beginLineNum - 1;
679 ArrayList<String> content = semantics.srcFilesInfo.get(construct.file).content;
680 String oldLine = content.get(lineNum);
681 String newLine = "uint64_t " + MACRO_ATOMIC_RETURN + " = " + oldLine;
682 content.set(lineNum, newLine);
685 public static ArrayList<String> generatePotentialCPDefine(
686 SemanticsChecker semantics, PotentialCPDefineConstruct construct) {
687 ArrayList<String> newCode = new ArrayList<String>();
688 // Add atomic return variable if the predicate accesses to it
689 if (construct.condition.indexOf(MACRO_ATOMIC_RETURN) != -1) {
690 addAtomicReturn(semantics, construct);
692 // Generate redundant header files
693 newCode.add(COMMENT("Automatically generated code for potential commit point: "
697 newCode.add("if (" + construct.condition + ") {");
698 String structName = "potential_cp_define", anno = "annotation_potential_cp_define";
699 newCode.add(STRUCT_NEW_DECLARE_DEFINE(ANNO_POTENTIAL_CP_DEFINE,
701 String labelNum = Integer.toString(semantics.commitPointLabel2Num
702 .get(construct.label));
703 newCode.add(ASSIGN_TO_PTR(structName, "label_num", labelNum));
704 newCode.add(STRUCT_NEW_DECLARE_DEFINE(SPEC_ANNOTATION, anno));
705 newCode.add(ASSIGN_TO_PTR(anno, "type",
706 SPEC_ANNO_TYPE_POTENTIAL_CP_DEFINE));
707 newCode.add(ASSIGN_TO_PTR(anno, "annotation", structName));
708 newCode.add(ANNOTATE(semantics, anno));
713 public static ArrayList<String> generateCPDefineCheck(
714 SemanticsChecker semantics, CPDefineCheckConstruct construct) {
715 ArrayList<String> newCode = new ArrayList<String>();
716 // Add atomic return variable if the predicate accesses to it
717 if (construct.condition.indexOf(MACRO_ATOMIC_RETURN) != -1) {
718 addAtomicReturn(semantics, construct);
720 // Generate redundant header files
721 newCode.add(COMMENT("Automatically generated code for commit point define check: "
725 newCode.add("if (" + construct.condition + ") {");
726 String structName = "cp_define_check", anno = "annotation_cp_define_check";
727 newCode.add(STRUCT_NEW_DECLARE_DEFINE(ANNO_CP_DEFINE_CHECK, structName));
728 String labelNum = Integer.toString(semantics.commitPointLabel2Num
729 .get(construct.label));
730 newCode.add(ASSIGN_TO_PTR(structName, "label_num", labelNum));
731 newCode.add(STRUCT_NEW_DECLARE_DEFINE(SPEC_ANNOTATION, anno));
732 newCode.add(ASSIGN_TO_PTR(anno, "type", SPEC_ANNO_TYPE_CP_DEFINE_CHECK));
733 newCode.add(ASSIGN_TO_PTR(anno, "annotation", structName));
734 newCode.add(ANNOTATE(semantics, anno));
739 public static ArrayList<String> generateCPDefine(
740 SemanticsChecker semantics, CPDefineConstruct construct) {
741 ArrayList<String> newCode = new ArrayList<String>();
742 // Generate redundant header files
743 newCode.add(COMMENT("Automatically generated code for commit point define check: "
747 newCode.add("if (" + construct.condition + ") {");
748 String structName = "cp_define", anno = "annotation_cp_define";
749 newCode.add(STRUCT_NEW_DECLARE_DEFINE(ANNO_CP_DEFINE, structName));
750 String labelNum = Integer.toString(semantics.commitPointLabel2Num
751 .get(construct.label));
752 newCode.add(ASSIGN_TO_PTR(structName, "label_num", labelNum));
753 newCode.add(STRUCT_NEW_DECLARE_DEFINE(SPEC_ANNOTATION, anno));
754 newCode.add(ASSIGN_TO_PTR(anno, "type", SPEC_ANNO_TYPE_CP_DEFINE));
755 newCode.add(ASSIGN_TO_PTR(anno, "annotation", structName));
756 newCode.add(ANNOTATE(semantics, anno));