#define CSOLVER_H
#include "classlist.h"
#include "ops.h"
+#include "structs.h"
-class CSolver {
- Set * createSet(Type type, uint64_t ** elements);
- Set * createSet(Type type, uint64_t lowrange, uint64_t highrange);
- MutableSet * createMutableSet(Type type);
+struct CSolver {
+ SATEncoder *satEncoder;
+ bool unsat;
+ Tuner *tuner;
+
+ /** This is a vector of constraints that must be satisfied. */
+ HashSetBoolean *constraints;
- void addItem(MutableSet * set, uint64_t element);
- int64_t createUniqueItem(MutableSet * set);
+ /** This is a vector of all boolean structs that we have allocated. */
+ VectorBoolean *allBooleans;
- Element * getElementVar(Set * set);
- Constraint * getBooleanVar();
+ /** This is a vector of all set structs that we have allocated. */
+ VectorSet *allSets;
- Function * createFunctionOperator(enum ArithOp op, Set ** domain, Set * range, enum OverFlowBehavior overflowbehavior, Constraint * overflowstatus);
- Function * createFunctionOperator(enum ArithOp op); //Does Not Overflow
- Predicate * createPredicateOperator(enum CompOp op, Set ** domain);
+ /** This is a vector of all element structs that we have allocated. */
+ VectorElement *allElements;
- Table * createTable(Set **domains, Set * range);
- void addTableEntry(Element ** inputs, Element *result);
- Function * completeTable(struct Table *);
+ /** This is a vector of all predicate structs that we have allocated. */
+ VectorPredicate *allPredicates;
- Element * applyFunction(Function * function, Element ** array);
- Constraint * applyPredicate(Predicate * predicate, Element ** inputs);
- Constraint * applyLogicalOperation(enum LogicOp op, Constraint ** array);
+ /** This is a vector of all table structs that we have allocated. */
+ VectorTable *allTables;
- void addConstraint(Constraint * constraint);
+ /** This is a vector of all order structs that we have allocated. */
+ VectorOrder *allOrders;
- Order * createOrder(enum OrderType type, Set * set);
- Constraint * orderedConstraint(Order * order, uint64_t first, uint64_t second);
+ /** This is a vector of all function structs that we have allocated. */
+ VectorFunction *allFunctions;
};
+
+/** Create a new solver instance. */
+
+CSolver *allocCSolver();
+
+/** Delete solver instance. */
+
+void deleteSolver(CSolver *This);
+
+/** This function creates a set containing the elements passed in the array. */
+
+Set *createSet(CSolver *, VarType type, uint64_t *elements, uint num);
+
+/** This function creates a set from lowrange to highrange (inclusive). */
+
+Set *createRangeSet(CSolver *, VarType type, uint64_t lowrange, uint64_t highrange);
+
+/** This function creates a mutable set. */
+
+MutableSet *createMutableSet(CSolver *, VarType type);
+
+/** This function adds a new item to a set. */
+
+void addItem(CSolver *, MutableSet *set, uint64_t element);
+
+/** This function adds a new unique item to the set and returns it.
+ This function cannot be used in conjunction with manually adding
+ items to the set. */
+
+uint64_t createUniqueItem(CSolver *, MutableSet *set);
+
+/** This function creates an element variable over a set. */
+
+Element *getElementVar(CSolver *, Set *set);
+
+/** This function creates an element constrant. */
+Element *getElementConst(CSolver *, VarType type, uint64_t value);
+
+/** This function creates a boolean variable. */
+
+Boolean *getBooleanVar(CSolver *, VarType type);
+
+/** This function creates a function operator. */
+
+Function *createFunctionOperator(CSolver *solver, ArithOp op, Set **domain, uint numDomain, Set *range,
+ OverFlowBehavior overflowbehavior);
+
+/** This function creates a predicate operator. */
+
+Predicate *createPredicateOperator(CSolver *solver, CompOp op, Set **domain, uint numDomain);
+
+Predicate *createPredicateTable(CSolver *solver, Table *table, UndefinedBehavior behavior);
+
+/** This function creates an empty instance table.*/
+
+Table *createTable(CSolver *solver, Set **domains, uint numDomain, Set *range);
+
+Table *createTableForPredicate(CSolver *solver, Set **domains, uint numDomain);
+/** This function adds an input output relation to a table. */
+
+void addTableEntry(CSolver *solver, Table *table, uint64_t *inputs, uint inputSize, uint64_t result);
+
+/** This function converts a completed table into a function. */
+
+Function *completeTable(CSolver *, Table *, UndefinedBehavior behavior);
+
+/** This function applies a function to the Elements in its input. */
+
+Element *applyFunction(CSolver *, Function *function, Element **array, uint numArrays, Boolean *overflowstatus);
+
+/** This function applies a predicate to the Elements in its input. */
+
+Boolean *applyPredicateTable(CSolver *, Predicate *predicate, Element **inputs, uint numInputs, Boolean *undefinedStatus);
+
+Boolean *applyPredicate(CSolver *, Predicate *predicate, Element **inputs, uint numInputs);
+
+/** This function applies a logical operation to the Booleans in its input. */
+
+Boolean *applyLogicalOperation(CSolver *, LogicOp op, Boolean **array, uint asize);
+
+/** This function adds a boolean constraint to the set of constraints
+ to be satisfied */
+
+void addConstraint(CSolver *, Boolean *constraint);
+
+/** This function instantiates an order of type type over the set set. */
+Order *createOrder(CSolver *, OrderType type, Set *set);
+
+/** This function instantiates a boolean on two items in an order. */
+Boolean *orderConstraint(CSolver *, Order *order, uint64_t first, uint64_t second);
+
+/** When everything is done, the client calls this function and then csolver starts to encode*/
+int startEncoding(CSolver *);
+
+/** After getting the solution from the SAT solver, client can get the value of an element via this function*/
+uint64_t getElementValue(CSolver *, Element *element);
+
+/** After getting the solution from the SAT solver, client can get the value of a boolean via this function*/
+bool getBooleanValue( CSolver *, Boolean *boolean);
+
+HappenedBefore getOrderConstraintValue(CSolver *, Order *order, uint64_t first, uint64_t second);
+
#endif
projects / satune.git / blobdiff