package edu.uci.eecs.specCompiler.codeGenerator;
import java.util.ArrayList;
+import java.util.HashSet;
+import java.io.File;
+import edu.uci.eecs.specCompiler.grammerParser.ParseException;
+import edu.uci.eecs.specCompiler.grammerParser.SpecParser;
+import edu.uci.eecs.specCompiler.specExtraction.CPDefineCheckConstruct;
+import edu.uci.eecs.specCompiler.specExtraction.CPDefineConstruct;
import edu.uci.eecs.specCompiler.specExtraction.ConditionalInterface;
+import edu.uci.eecs.specCompiler.specExtraction.Construct;
+import edu.uci.eecs.specCompiler.specExtraction.FunctionHeader;
import edu.uci.eecs.specCompiler.specExtraction.GlobalConstruct;
+import edu.uci.eecs.specCompiler.specExtraction.IDExtractor;
import edu.uci.eecs.specCompiler.specExtraction.InterfaceConstruct;
+import edu.uci.eecs.specCompiler.specExtraction.InterfaceDefineConstruct;
+import edu.uci.eecs.specCompiler.specExtraction.ParserUtils;
+import edu.uci.eecs.specCompiler.specExtraction.PotentialCPDefineConstruct;
import edu.uci.eecs.specCompiler.specExtraction.SequentialDefineSubConstruct;
-import edu.uci.eecs.specCompiler.specExtraction.ActionSubConstruct.DefineVar;
+import edu.uci.eecs.specCompiler.specExtraction.SpecExtractor;
+import edu.uci.eecs.specCompiler.specExtraction.VariableDeclaration;
public class CodeVariables {
// C++ code or library
- public static final String HEADER_threads = "threads.h";
+ public static final String HEADER_THREADS = "<threads.h>";
+ public static final String HEADER_STDINT = "<stdint.h>";
public static final String ThreadIDType = "thrd_t";
public static final String GET_THREAD_ID = "thrd_current";
public static final String BOOLEAN = "bool";
public static final String UINT64 = "uint64_t";
// Model checker code
- public static final String HEADER_CDSAnnotate = "cdsannotate.h";
- public static final String HEADER_SPECANNOTATION = "specannotation.h";
+ public static final String HEADER_CDSANNOTATE = "<cdsannotate.h>";
+ public static final String HEADER_SPECANNOTATION = "<specannotation.h>";
+ public static final String HEADER_CDSTRACE = "<cdstrace.h>";
public static final String CDSAnnotate = "cdsannotate";
public static final String CDSAnnotateType = "SPEC_ANALYSIS";
- // It's a SPEC_TAG type, it has current() and next() function
- public static final String INTERFACE_CALL_SEQUENCE = "__interface_call_sequence";
+ public static final String IDType = "id_t";
- public static final String SPEC_ANNOTATION_TYPE = "spec_anno_type";
+ public static final String SPEC_ANNO_TYPE = "spec_anno_type";
+ public static final String SPEC_ANNO_TYPE_HB_INIT = "HB_INIT";
+ public static final String SPEC_ANNO_TYPE_INTERFACE_BEGIN = "INTERFACE_BEGIN";
+ public static final String SPEC_ANNO_TYPE_HB_CONDITION = "HB_CONDITION";
+ public static final String SPEC_ANNO_TYPE_INTERFACE_END = "INTERFACE_END";
+ public static final String SPEC_ANNO_TYPE_POTENTIAL_CP_DEFINE = "POTENTIAL_CP_DEFINE";
+ public static final String SPEC_ANNO_TYPE_CP_DEFINE_CHECK = "CP_DEFINE_CHECK";
+ public static final String SPEC_ANNO_TYPE_CP_DEFINE = "CP_DEFINE";
public static final String SPEC_ANNOTATION = "spec_annotation";
+ public static final String SPEC_ANNOTATION_FIELD_TYPE = "type";
+ public static final String SPEC_ANNOTATION_FIELD_ANNO = "annotation";
public static final String ANNO_HB_INIT = "anno_hb_init";
- public static final String ANNO_INTERFACE_BOUNDARY = "anno_interface_boundary";
- public static final String ANNO_ID = "anno_id";
+ public static final String ANNO_INTERFACE_BEGIN = "anno_interface_begin";
+ public static final String ANNO_INTERFACE_END = "anno_interface_end";
public static final String ANNO_POTENTIAL_CP_DEFINE = "anno_potentail_cp_define";
public static final String ANNO_CP_DEFINE = "anno_cp_define";
public static final String ANNO_CP_DEFINE_CHECK = "anno_cp_define_check";
public static final String ANNO_HB_CONDITION = "anno_hb_condition";
- public static final String ANNO_POST_CHECK = "anno_post_check";
// Specification variables
- public static final String SPEC_SEQUENTIAL_HEADER = "_spec_sequential.h";
- public static final String SPEC_SEQUENTIAL_HEADER_MACRO = SPEC_SEQUENTIAL_HEADER
- .replace('.', '_').toUpperCase();
- public static final String SPEC_SEQUENTIAL_STRUCT = "Sequential";
- public static final String SPEC_SEQUENTIAL_INSTANCE = "__sequential";
-
- public static final String SPEC_CONDITION = "condition";
- public static final String SPEC_ID = "id";
- public static final String SPEC_INTERFACE = "interface";
- public static final String SPEC_INTERFACE_CALL_SEQUENCE = "interface_call_sequence";
-
public static final String SPEC_INTERFACE_WRAPPER = "__wrapper_";
+ public static final String DEFAULT_ID = "0";
// Specification library
+ public static final String HEADER_SPEC_LIB = "<spec_lib.h>";
public static final String SPEC_QUEUE = "spec_queue";
public static final String SPEC_STACK = "spec_stack";
+ public static final String SPEC_DEQUE = "spec_deque";
public static final String SPEC_HASHTABLE = "spec_hashtable";
- public static final String SPEC_PRIVATE_HASHTABLE_HEADER = "spec_private_hashtable.h";
public static final String SPEC_PRIVATE_HASHTABLE = "spec_private_hashtable";
public static final String SPEC_TAG = "spec_tag";
+ public static final String SPEC_TAG_CURRENT = "current";
+ public static final String SPEC_TAG_NEXT = "next";
// Macro
public static final String MACRO_ID = "__ID__";
public static final String MACRO_COND = "__COND_SAT__";
public static final String MACRO_RETURN = "__RET__";
+ public static final String MACRO_ATOMIC_RETURN = "__ATOMIC_RET__";
- // Break the code (String) into multiple lines and add it to newCode
- private static void breakCodeLines(ArrayList<String> newCode, String code) {
- int begin = 0, end = 0;
- while (end < code.length()) {
- if (code.charAt(end) == '\n') {
- String line = code.substring(begin, end);
- newCode.add(line);
- begin = end + 1;
- }
- end++;
+ public static void printCode(ArrayList<String> code) {
+ for (int i = 0; i < code.size(); i++) {
+ System.out.println(code.get(i));
}
}
- private static void printCode(ArrayList<String> code) {
- for (int i = 0; i < code.size(); i++) {
- System.out.println(code.get(i));
+ private static String COMMENT(String comment) {
+ return "/* " + comment + " */";
+ }
+
+ private static String INCLUDE(String header) {
+ return "#include " + header;
+ }
+
+ private static String DEFINE(String left, String right) {
+ return "#define " + left + " " + right;
+ }
+
+ private static String UNDEFINE(String macro) {
+ return "#undef " + macro;
+ }
+
+ private static String GET_FIELD_BY_PTR(String ptr, String field) {
+ return ptr + "->" + field;
+ }
+
+ private static String GET_FIELD(String var, String field) {
+ return var + "->" + field;
+ }
+
+ private static String BRACE(String val) {
+ return "(" + val + ")";
+ }
+
+ private static String ASSIGN(String structName, String field, String val) {
+ return structName + "." + field + " = " + val + ";";
+ }
+
+ private static String ASSIGN(String varName, String val) {
+ return varName + " = " + val + ";";
+ }
+
+ private static String ASSIGN_PTR(String structName, String field, String val) {
+ return structName + "." + field + " = &" + val + ";";
+ }
+
+ private static String ASSIGN_TO_PTR(String structName, String field,
+ String val) {
+ return structName + "->" + field + " = " + val + ";";
+ }
+
+ private static String DECLARE(String type, String name) {
+ return type + " " + name + ";";
+ }
+
+ private static String DECLARE(VariableDeclaration varDecl) {
+ String type = varDecl.type, name = varDecl.name;
+ return type + " " + name + ";";
+ }
+
+ private static String DECLARE_DEFINE(String type, String var, String val) {
+ return type + " " + var + " = " + val + ";";
+ }
+
+ private static String ANNOTATE(String structName) {
+ return CDSAnnotate + "(" + CDSAnnotateType + ", &" + structName + ");";
+ }
+
+ private static ArrayList<String> DEFINE_INFO_STRUCT(String interfaceName,
+ FunctionHeader funcDecl) {
+ ArrayList<String> code = new ArrayList<String>();
+ code.add("typedef struct " + interfaceName + "_info {");
+ code.add(DECLARE(funcDecl.returnType, MACRO_RETURN));
+ for (int i = 0; i < funcDecl.args.size(); i++) {
+ code.add(DECLARE(funcDecl.args.get(i)));
+ }
+ code.add("} " + interfaceName + "_info {");
+ return code;
+ }
+
+ private static ArrayList<String> DEFINE_ID_FUNC(String interfaceName,
+ String idCode) {
+ ArrayList<String> code = new ArrayList<String>();
+ code.add("static " + IDType + " " + interfaceName + "_id() {");
+ if (!idCode.equals("")) {
+ code.add(DECLARE_DEFINE(IDType, MACRO_ID, idCode));
+ } else {
+ code.add(DECLARE_DEFINE(IDType, MACRO_ID, DEFAULT_ID));
+ }
+ code.add("return " + MACRO_ID + ";");
+ code.add("}");
+ return code;
+ }
+
+ private static ArrayList<String> DEFINE_CHECK_ACTION_FUNC(
+ InterfaceConstruct construct, FunctionHeader header) {
+ String interfaceName = construct.name;
+ ArrayList<String> code = new ArrayList<String>();
+ code.add("static bool " + interfaceName + "_check_action(void *info, "
+ + IDType + " " + MACRO_ID + ") {");
+ code.add(DECLARE("bool", "check_passed"));
+ String infoStructType = interfaceName + "_info", infoStructName = "theInfo";
+ code.add(DECLARE_DEFINE(infoStructType + "*", infoStructName,
+ BRACE(infoStructType) + "info"));
+ code.add((DECLARE_DEFINE(header.returnType, MACRO_RETURN,
+ GET_FIELD_BY_PTR(infoStructName, MACRO_RETURN))));
+ for (int i = 0; i < header.args.size(); i++) {
+ String type = header.args.get(i).type, var = header.args.get(i).name;
+ code.add((DECLARE_DEFINE(type, var,
+ GET_FIELD_BY_PTR(infoStructName, var))));
+ }
+ code.add("");
+ // __COND_SAT
+ if (!construct.condition.equals("")) {
+ code.add(DECLARE_DEFINE("bool", MACRO_COND, construct.condition));
+ }
+ // Check
+ if (!construct.check.equals("")) {
+ code.add(ASSIGN("check_passed", construct.check));
+ code.add("if (!check_passed) return false;");
+ }
+ // Action
+ if (construct.action.size() > 0) {
+ code.addAll(construct.action);
+ }
+ // Post_check
+ if (!construct.postCheck.equals("")) {
+ code.add(ASSIGN("check_passed", construct.postCheck));
+ code.add("if (!check_passed) return false;");
+ }
+ // Post_action
+ if (construct.postAction.size() > 0) {
+ code.addAll(construct.postAction);
+ }
+
+ code.add("}");
+
+ return code;
+ }
+
+ private static HashSet<String> getAllHeaders(SemanticsChecker semantics) {
+ HashSet<String> headers = new HashSet<String>();
+ for (String interfaceName : semantics.interfaceName2Construct.keySet()) {
+ File f = semantics.interfaceName2Construct.get(interfaceName).file;
+ headers.addAll(semantics.srcFilesInfo.get(f).headers);
}
+ return headers;
+ }
+
+ private static void makeFunctionStatic(ArrayList<String> funcDefine) {
+ String headLine = funcDefine.get(0);
+ headLine = "static " + headLine;
+ funcDefine.set(0, headLine);
}
-
+
+ private static String makeVariablesStatic(VariableDeclaration varDecl) {
+ String res = "static " + varDecl.type + " " + varDecl.name + ";";
+ return res;
+ }
+
+ private static FunctionHeader getFunctionHeader(SemanticsChecker semantics,
+ Construct construct) {
+ ArrayList<String> content = semantics.srcFilesInfo.get(construct.file).content;
+ String headerLine = content.get(construct.beginLineNum);
+ if (headerLine.startsWith("template")) {
+ headerLine = content.get(construct.beginLineNum + 1);
+ }
+ headerLine = headerLine.substring(0, headerLine.indexOf(')') + 1);
+ try {
+ return SpecParser.parseFuncHeader(headerLine);
+ } catch (ParseException e) {
+ e.printStackTrace();
+ }
+ return null;
+ }
+
public static ArrayList<String> generateGlobalVarDeclaration(
SemanticsChecker semantics, GlobalConstruct construct) {
ArrayList<String> newCode = new ArrayList<String>();
+ HashSet<String> allHeaders = getAllHeaders(semantics);
- // Header conflicting avoidance macro & headers
- newCode.add("/** @file " + SPEC_SEQUENTIAL_HEADER);
- newCode.add(" * @brief Automatically generated header file for sequential variables");
- newCode.add(" */");
- newCode.add("#ifndef " + SPEC_SEQUENTIAL_HEADER_MACRO);
- newCode.add("#define " + SPEC_SEQUENTIAL_HEADER_MACRO);
- newCode.add("#include " + "<" + SPEC_PRIVATE_HASHTABLE_HEADER + ">");
- newCode.add("#include " + "<" + HEADER_SPECANNOTATION + ">");
-
- // Generate all sequential variables into a struct
- newCode.add("/* Beginning of struct " + SPEC_SEQUENTIAL_STRUCT + " */");
- newCode.add("typedef struct " + SPEC_SEQUENTIAL_STRUCT + " {");
- newCode.add("/* Condition of interface */");
- newCode.add(SPEC_PRIVATE_HASHTABLE + " " + SPEC_CONDITION + ";");
- newCode.add("/* ID of interface */");
- newCode.add(SPEC_PRIVATE_HASHTABLE + " " + SPEC_ID + ";");
- newCode.add("/* Current interface call */");
- newCode.add(SPEC_PRIVATE_HASHTABLE + " " + SPEC_INTERFACE + ";");
- newCode.add("/* Current interface call sequence */");
- newCode.add(SPEC_PRIVATE_HASHTABLE + " " + SPEC_INTERFACE_CALL_SEQUENCE
- + ";");
+ // All headers needed by the interface decalration
+ newCode.add(COMMENT("Include all the header files that contains the interface declaration"));
+ for (String header : allHeaders) {
+ newCode.add(INCLUDE(header));
+ }
newCode.add("");
- // DefineVar declaration
- for (String interfaceName : semantics.interfaceName2Construct.keySet()) {
- InterfaceConstruct iConstruct = (InterfaceConstruct) semantics.interfaceName2Construct
- .get(interfaceName).construct;
- ArrayList<DefineVar> defineVars = iConstruct.action.defineVars;
- newCode.add("/* DefineVar in " + interfaceName + " */");
- for (int i = 0; i < defineVars.size(); i++) {
- DefineVar var = defineVars.get(i);
- newCode.add(SPEC_PRIVATE_HASHTABLE + " " + var.getNewVarName()
- + ";");
- }
+ // Other necessary headers
+ newCode.add(INCLUDE(HEADER_STDINT));
+ newCode.add(INCLUDE(HEADER_CDSANNOTATE));
+ newCode.add(INCLUDE(HEADER_SPEC_LIB));
+ newCode.add("");
+
+ SequentialDefineSubConstruct code = construct.code;
+ // User-defined structs first
+ newCode.add(COMMENT("All other user-defined structs"));
+ ArrayList<ArrayList<String>> declareStructs = code.declareStructs;
+ for (int i = 0; i < declareStructs.size(); i++) {
+ ArrayList<String> declareStruct = declareStructs.get(i);
+ newCode.addAll(declareStruct);
newCode.add("");
}
- // Generate user-defined variable declaration
- newCode.add("/* Beginnint of other user-defined variables */");
- SequentialDefineSubConstruct globalCode = construct.code;
- breakCodeLines(newCode, globalCode.declareVar);
- newCode.add("/* End of other user-defined variables */");
- // End of struct Sequential
- newCode.add("} " + SPEC_SEQUENTIAL_STRUCT + "; /* End of struct "
- + SPEC_SEQUENTIAL_STRUCT + " */");
-
- // Generate
-
- // Generate code from the DefineVar, __COND_SAT__ and __ID__
- // The hashtable in the contract can only contains pointers or integers
- // __COND_SAT__
- newCode.add(CodeVariables.SPEC_HASHTABLE + CodeVariables.SPEC_CONDITION
- + ";");
- // __ID__
- newCode.add(CodeVariables.SPEC_HASHTABLE + CodeVariables.SPEC_ID + ";");
- // DefineVars
- for (String interfaceName : semantics.interfaceName2Construct.keySet()) {
- InterfaceConstruct iConstruct = (InterfaceConstruct) semantics.interfaceName2Construct
- .get(interfaceName).construct;
- ArrayList<DefineVar> defineVars = iConstruct.action.defineVars;
- for (int i = 0; i < defineVars.size(); i++) {
- DefineVar var = defineVars.get(i);
- newCode.add(CodeVariables.SPEC_HASHTABLE + var.getNewVarName()
- + ";");
- }
+ // User-defined functions
+ newCode.add(COMMENT("All other user-defined functions"));
+ ArrayList<ArrayList<String>> defineFuncs = code.defineFuncs;
+ for (int i = 0; i < defineFuncs.size(); i++) {
+ ArrayList<String> defineFunc = defineFuncs.get(i);
+ makeFunctionStatic(defineFunc);
+ newCode.addAll(defineFunc);
+ newCode.add("");
}
- // __interface
- newCode.add(CodeVariables.SPEC_HASHTABLE + CodeVariables.SPEC_INTERFACE
- + ";");
- // __interface_call_sequence
- newCode.add(CodeVariables.SPEC_HASHTABLE
- + CodeVariables.SPEC_INTERFACE_CALL_SEQUENCE + ";");
- // Interface call sequence varaiable
- newCode.add(CodeVariables.SPEC_TAG + " "
- + CodeVariables.INTERFACE_CALL_SEQUENCE + ";");
- // End of the struct
- newCode.add("}");
- // FIXME: Constructor should be modified and put in the right place
- // Generate constructor (the place to initialize everything!)
- breakCodeLines(newCode, globalCode.initVar);
- // __COND_SAT__
- newCode.add("init_table(&" + CodeVariables.SPEC_CONDITION + ");");
- // __ID__
- newCode.add("init_table(&" + CodeVariables.SPEC_ID + ");");
- // DefineVars
for (String interfaceName : semantics.interfaceName2Construct.keySet()) {
- InterfaceConstruct iConstruct = (InterfaceConstruct) semantics.interfaceName2Construct
- .get(interfaceName).construct;
- ArrayList<DefineVar> defineVars = iConstruct.action.defineVars;
- for (int i = 0; i < defineVars.size(); i++) {
- DefineVar var = defineVars.get(i);
- newCode.add("init_table(&" + var.getNewVarName() + ");");
- }
- }
- // __interface
- newCode.add("init_table(&" + CodeVariables.SPEC_INTERFACE + ");");
- // __interface_call_sequence
- newCode.add("init_table(&" + CodeVariables.SPEC_INTERFACE_CALL_SEQUENCE
- + ");");
-
- // Pass the happens-before relationship check here
- newCode.addAll(CodeVariables.generateHBInitAnnotation(semantics));
+ InterfaceConstruct iConstruct = semantics.interfaceName2Construct
+ .get(interfaceName);
+ FunctionHeader funcHeader = getFunctionHeader(semantics, iConstruct);
+ // Define necessary info structure
+ newCode.add(COMMENT("Definition of interface info struct: "
+ + interfaceName));
+ newCode.addAll(DEFINE_INFO_STRUCT(interfaceName, funcHeader));
+ newCode.add(COMMENT("End of info struct definition: "
+ + interfaceName));
+ newCode.add("");
- newCode.add("\n");
+ // Define ID function
+ newCode.add(COMMENT("ID function of interface: " + interfaceName));
+ newCode.addAll(DEFINE_ID_FUNC(interfaceName, iConstruct.idCode));
+ newCode.add(COMMENT("End of ID function: + " + interfaceName));
+ newCode.add("");
- // Generate the sequential functions
- breakCodeLines(newCode, globalCode.defineFunc);
+ // Define check_action function
+ newCode.add(COMMENT("Check action function of interface: "
+ + interfaceName));
+ newCode.addAll(DEFINE_CHECK_ACTION_FUNC(iConstruct, funcHeader));
+ newCode.add(COMMENT("End of check action function: + "
+ + interfaceName));
+ newCode.add("");
+ }
+ // Interface function pointer table
+ String interfaceSize = Integer
+ .toString(semantics.interfaceName2Construct.size());
+ newCode.add(DEFINE("INTERFACE_SIZE", interfaceSize));
+ newCode.add(DECLARE("void**", "func_ptr_table"));
+ // User-defined variables
+ ArrayList<VariableDeclaration> varDecls = code.declareVar;
+ for (int i = 0; i < varDecls.size(); i++) {
+ VariableDeclaration varDecl = varDecls.get(i);
+ // Don't forget to make them static
+ newCode.add(makeVariablesStatic(varDecl));
+ }
- // The end
- newCode.add("#endif " + SPEC_SEQUENTIAL_HEADER_MACRO + "\t/* End of "
- + SPEC_SEQUENTIAL_HEADER + " */");
+ newCode.add("");
+ newCode.add(COMMENT("Define function for sequential code initialization"));
+ newCode.add("static void __sequential_init() {");
+ // Init func_ptr_table
+ newCode.add(COMMENT("Init func_ptr_table"));
+ newCode.add(ASSIGN("func_ptr_table",
+ "(void**) malloc(sizeof(void*) * 2)"));
+ for (String interfaceName : semantics.interfaceName2Construct.keySet()) {
+ String interfaceNum = Integer.toString(semantics.interface2Num
+ .get(interfaceName));
+ newCode.add(ASSIGN("func_ptr_table[2 * " + interfaceNum + "]",
+ "(void*) &" + interfaceName + "_id"));
+ newCode.add(ASSIGN("func_ptr_table[2 * " + interfaceNum + " + 1]",
+ "(void*) &" + interfaceName + "_check_action"));
+ }
+ newCode.add("");
+ // Init user-defined variables
+ newCode.addAll(construct.code.initVar);
+ // Pass Happens-before relationship
+ generateHBInitAnnotation(semantics);
+ newCode.add("}");
+ newCode.add(COMMENT("End of Global construct generation in class"));
printCode(newCode);
return newCode;
}
- public static ArrayList<String> generateHBInitAnnotation(
+ public static ArrayList<String> generateStaticVarDefine(
+ SemanticsChecker semantics, GlobalConstruct construct) {
+ ArrayList<String> newCode = new ArrayList<String>();
+ String className = semantics.getClassName();
+ if (className == null)
+ return newCode; // No need to define any static variables
+ String templateList = semantics.getTemplateStr();
+ String varPrefix;
+ if (templateList == null) {
+ varPrefix = className + "::";
+ } else {
+ varPrefix = className + templateList + "::";
+ }
+ String templateDecl = semantics.getTemplateFullStr();
+ if (templateList == null) {
+ newCode.add(DECLARE("void**", varPrefix + "func_ptr_table"));
+ for (int i = 0; i < construct.code.declareVar.size(); i++) {
+ VariableDeclaration varDecl = construct.code.declareVar.get(i);
+ newCode.add(DECLARE(varDecl.type, varPrefix + varDecl.name));
+ }
+ } else {
+ newCode.add(templateDecl);
+ newCode.add(DECLARE("void**", varPrefix + "func_ptr_table"));
+ for (int i = 0; i < construct.code.declareVar.size(); i++) {
+ VariableDeclaration varDecl = construct.code.declareVar.get(i);
+ newCode.add(templateDecl);
+ newCode.add(DECLARE(varDecl.type, varPrefix + varDecl.name));
+ }
+ }
+ return newCode;
+ }
+
+ private static ArrayList<String> generateHBInitAnnotation(
SemanticsChecker semantics) {
ArrayList<String> newCode = new ArrayList<String>();
int hbConditionInitIdx = 0;
for (ConditionalInterface right : semantics.getHBConditions().get(
left)) {
String structVarName = "hbConditionInit" + hbConditionInitIdx;
+ String annotationVarName = "hb_init" + hbConditionInitIdx;
hbConditionInitIdx++;
- int interfaceNumBefore = semantics.interface2Num
- .get(left.interfaceName), hbLabelNumBefore = semantics.hbLabel2Num
- .get(left.hbConditionLabel), interfaceNumAfter = semantics.interface2Num
- .get(right.interfaceName), hbLabelNumAfter = semantics.hbLabel2Num
- .get(right.hbConditionLabel);
+ String interfaceNumBefore = Integer
+ .toString(semantics.interface2Num
+ .get(left.interfaceName)), hbLabelNumBefore = Integer
+ .toString(semantics.hbLabel2Num
+ .get(left.hbConditionLabel)), interfaceNumAfter = Integer
+ .toString(semantics.interface2Num
+ .get(right.interfaceName)), hbLabelNumAfter = Integer
+ .toString(semantics.hbLabel2Num
+ .get(right.hbConditionLabel));
+ newCode.add(COMMENT(left + " -> " + right));
+
newCode.add(ANNO_HB_INIT + " " + structVarName + ";");
+ newCode.add(ASSIGN(structVarName, "interface_num_before",
+ interfaceNumBefore));
+ newCode.add(ASSIGN(structVarName, "hb_condition_num_before",
+ hbLabelNumBefore));
+ newCode.add(ASSIGN(structVarName, "interface_num_after",
+ interfaceNumAfter));
+ newCode.add(ASSIGN(structVarName, "hb_condition_num_after",
+ hbLabelNumAfter));
- newCode.add(structVarName + "." + "interface_num_before"
- + " = " + interfaceNumBefore + ";");
- newCode.add(structVarName + "." + "hb_condition_num_before"
- + " = " + hbLabelNumBefore + ";");
- newCode.add(structVarName + "." + "interface_num_after" + " = "
- + interfaceNumAfter + ";");
- newCode.add(structVarName + "." + "hb_condition_num_after"
- + " = " + hbLabelNumAfter + ";");
-
- newCode.add(CDSAnnotate + "(" + CDSAnnotateType + ", &"
- + structVarName + ");");
+ newCode.add(DECLARE(SPEC_ANNOTATION, annotationVarName));
+ newCode.add(ASSIGN(annotationVarName,
+ SPEC_ANNOTATION_FIELD_TYPE, SPEC_ANNO_TYPE_HB_INIT));
+ newCode.add(ASSIGN_PTR(annotationVarName,
+ SPEC_ANNOTATION_FIELD_ANNO, structVarName));
+ newCode.add(ANNOTATE(annotationVarName));
}
}
return newCode;
}
+
+ public static ArrayList<String> generateEntryPointInitCall() {
+ ArrayList<String> newCode = new ArrayList<String>(1);
+ newCode.add("__sequential_init();");
+ return newCode;
+ }
+
+ public static ArrayList<String> generateInterfaceWrapper(
+ SemanticsChecker semantics, InterfaceConstruct construct) {
+ ArrayList<String> newCode = new ArrayList<String>();
+ String interfaceName = construct.name;
+ // Generate necessary header file (might be redundant but never mind)
+ newCode.add(INCLUDE(HEADER_THREADS));
+ newCode.add(INCLUDE(HEADER_CDSANNOTATE));
+ newCode.add(INCLUDE(HEADER_SPECANNOTATION));
+ newCode.add(INCLUDE(HEADER_SPEC_LIB));
+
+ FunctionHeader header = getFunctionHeader(semantics, construct);
+ String interfaceNum = Integer.toString(semantics.interface2Num
+ .get(construct.name));
+ // Rename the interface
+ renameInterface(semantics, construct);
+ InterfaceDefineConstruct defineConstruct = semantics.interfaceName2DefineConstruct
+ .get(interfaceName);
+ if (defineConstruct != null) {
+ renameInterface(semantics, defineConstruct);
+ }
+
+ // Generate wrapper header
+ newCode.add(header.toString() + " {");
+ // Wrapper function body
+ newCode.add(COMMENT("Interface begins"));
+ // Interface begin
+ String structName = "interface_begin";
+ newCode.add(DECLARE(ANNO_INTERFACE_BEGIN, "interface_begin"));
+ newCode.add(ASSIGN(structName, "interface_num", interfaceNum));
+ String anno = "annotation_interface_begin";
+ newCode.add(DECLARE(SPEC_ANNOTATION, anno));
+ newCode.add(ASSIGN(structName, "type", SPEC_ANNO_TYPE_INTERFACE_BEGIN));
+ newCode.add(ASSIGN_PTR(structName, "annotation", structName));
+ newCode.add(ANNOTATE(anno));
+ // Call original renamed function
+ newCode.add(DECLARE_DEFINE(header.returnType, MACRO_RETURN,
+ header.getRenamedCall(SPEC_INTERFACE_WRAPPER)));
+ // HB conditions
+ for (String label : construct.hbConditions.keySet()) {
+ String condition = construct.hbConditions.get(label);
+ String hbCondNum = Integer.toString(semantics.interface2Num
+ .get(label));
+ newCode.add("if " + BRACE(condition) + " {");
+ structName = "hb_condition";
+ newCode.add(DECLARE(ANNO_HB_CONDITION, structName));
+ newCode.add(ASSIGN(structName, "interface_num", interfaceNum));
+
+ newCode.add(ASSIGN(structName, "hb_condition_num", hbCondNum));
+ anno = "annotation_hb_condition";
+ newCode.add(DECLARE(SPEC_ANNOTATION, anno));
+ newCode.add(ASSIGN(anno, "type", SPEC_ANNO_TYPE_HB_CONDITION));
+ newCode.add(ASSIGN_PTR(anno, "annotation", structName));
+ newCode.add(ANNOTATE(anno));
+ }
+ // Interface end
+ String infoStructType = interfaceName + "_info", infoName = "info";
+ newCode.add(DECLARE_DEFINE(infoStructType, infoName,
+ BRACE(infoStructType + "*") + " malloc(sizeof("
+ + infoStructType + "))"));
+ newCode.add(ASSIGN_TO_PTR(infoName, MACRO_RETURN, MACRO_RETURN));
+ for (int i = 0; i < header.args.size(); i++) {
+ String argName = header.args.get(i).name;
+ newCode.add(ASSIGN_TO_PTR(infoName, argName, argName));
+ }
+ structName = "interface_end";
+ anno = "annoation_interface_end";
+ newCode.add(DECLARE(ANNO_INTERFACE_END, structName));
+ newCode.add(ASSIGN(structName, "interface_num", interfaceNum));
+ newCode.add(ASSIGN(structName, "info", infoName));
+ newCode.add(DECLARE(SPEC_ANNOTATION, anno));
+ newCode.add(ASSIGN(anno, "type", SPEC_ANNO_TYPE_INTERFACE_END));
+ newCode.add(ASSIGN_PTR(anno, "annotation", structName));
+ ANNOTATE(anno);
+ // End of the wrapper function
+ newCode.add("}");
+
+ // printCode(newCode);
+ return newCode;
+ }
+
+ public static void renameInterface(SemanticsChecker semantics,
+ Construct construct) {
+ FunctionHeader header = getFunctionHeader(semantics, construct);
+ ArrayList<String> content = semantics.srcFilesInfo.get(construct.file).content;
+ int lineNum = construct.beginLineNum;
+ String headerLine = content.get(construct.beginLineNum);
+ if (headerLine.startsWith("template")) {
+ headerLine = content.get(construct.beginLineNum + 1);
+ lineNum++;
+ }
+ String newLine = header.getRenamedHeader(SPEC_INTERFACE_WRAPPER)
+ .toString() + " {";
+ content.set(lineNum, newLine);
+ }
+
+ public static void addAtomicReturn(SemanticsChecker semantics,
+ Construct construct) {
+ int lineNum = construct.beginLineNum - 1;
+ ArrayList<String> content = semantics.srcFilesInfo.get(construct.file).content;
+ String oldLine = content.get(lineNum);
+ String newLine = "uint64_t " + MACRO_ATOMIC_RETURN + " = " + oldLine;
+ content.set(lineNum, newLine);
+ }
+
+ public static ArrayList<String> generatePotentialCPDefine(
+ SemanticsChecker semantics, PotentialCPDefineConstruct construct) {
+ ArrayList<String> newCode = new ArrayList<String>();
+ // Add atomic return variable if the predicate accesses to it
+ if (construct.condition.indexOf(MACRO_ATOMIC_RETURN) != -1) {
+ addAtomicReturn(semantics, construct);
+ }
+ // Generate redundant header files
+ newCode.add(COMMENT("Automatically generated code for potential commit point: "
+ + construct.label));
+ newCode.add(COMMENT("Include redundant headers"));
+ newCode.add(INCLUDE(HEADER_STDINT));
+ newCode.add(INCLUDE(HEADER_CDSANNOTATE));
+ newCode.add("");
+ // Add annotation
+ newCode.add("if (" + construct.condition + ") {");
+ String structName = "potential_cp_define", anno = "annotation_potential_cp_define";
+ newCode.add(DECLARE(ANNO_POTENTIAL_CP_DEFINE, structName));
+ String labelNum = Integer.toString(semantics.commitPointLabel2Num
+ .get(construct.label));
+ newCode.add(ASSIGN(structName, "label_num", labelNum));
+ newCode.add(DECLARE(SPEC_ANNOTATION, anno));
+ newCode.add(ASSIGN(anno, "type", SPEC_ANNO_TYPE_POTENTIAL_CP_DEFINE));
+ newCode.add(ASSIGN_PTR(anno, "annotation", structName));
+ newCode.add(ANNOTATE(anno));
+ newCode.add("}");
+ return newCode;
+ }
+
+ public static ArrayList<String> generateCPDefineCheck(
+ SemanticsChecker semantics, CPDefineCheckConstruct construct) {
+ ArrayList<String> newCode = new ArrayList<String>();
+ // Add atomic return variable if the predicate accesses to it
+ if (construct.condition.indexOf(MACRO_ATOMIC_RETURN) != -1) {
+ addAtomicReturn(semantics, construct);
+ }
+ // Generate redundant header files
+ newCode.add(COMMENT("Automatically generated code for commit point define check: "
+ + construct.label));
+ newCode.add(COMMENT("Include redundant headers"));
+ newCode.add(INCLUDE(HEADER_STDINT));
+ newCode.add(INCLUDE(HEADER_CDSANNOTATE));
+ newCode.add("");
+ // Add annotation
+ newCode.add("if (" + construct.condition + ") {");
+ String structName = "cp_define_check", anno = "annotation_cp_define_check";
+ newCode.add(DECLARE(ANNO_CP_DEFINE_CHECK, structName));
+ String labelNum = Integer.toString(semantics.commitPointLabel2Num
+ .get(construct.label));
+ newCode.add(ASSIGN(structName, "label_num", labelNum));
+ newCode.add(DECLARE(SPEC_ANNOTATION, anno));
+ newCode.add(ASSIGN(anno, "type", SPEC_ANNO_TYPE_CP_DEFINE_CHECK));
+ newCode.add(ASSIGN_PTR(anno, "annotation", structName));
+ newCode.add(ANNOTATE(anno));
+ newCode.add("}");
+ return newCode;
+ }
+
+ public static ArrayList<String> generateCPDefine(
+ SemanticsChecker semantics, CPDefineConstruct construct) {
+ ArrayList<String> newCode = new ArrayList<String>();
+ // Generate redundant header files
+ newCode.add(COMMENT("Automatically generated code for commit point define check: "
+ + construct.label));
+ newCode.add("");
+ // Add annotation
+ newCode.add("if (" + construct.condition + ") {");
+ String structName = "cp_define", anno = "annotation_cp_define";
+ newCode.add(DECLARE(ANNO_CP_DEFINE, structName));
+ String labelNum = Integer.toString(semantics.commitPointLabel2Num
+ .get(construct.label));
+ newCode.add(ASSIGN(structName, "label_num", labelNum));
+ newCode.add(DECLARE(SPEC_ANNOTATION, anno));
+ newCode.add(ASSIGN(anno, "type", SPEC_ANNO_TYPE_CP_DEFINE));
+ newCode.add(ASSIGN_PTR(anno, "annotation", structName));
+ newCode.add(ANNOTATE(anno));
+ newCode.add("}");
+ return newCode;
+ }
}
projects / cdsspec-compiler.git / blobdiff