/home/ythoma/docs/math2mat/svn/wp1/framework/m2mGUI/src/m2m/backend/buildingblocks/BuildingBlock.java

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package m2m.backend.buildingblocks;

import java.util.ArrayList;


abstract public class BuildingBlock {

        public BuildingBlock() {
        }

        public enum NumType {

                FLOAT,
                FLOAT32,
                FLOAT64,
                FIXED,
                INTUINT,
                INT,
                UINT,
                OTHER;

                
                public static NumType getNum(String text) {
                        
                        for(NumType num : NumType.values())
                                if(text.equalsIgnoreCase(num.name()))
                                        return num; 
        
                        return NumType.OTHER;
                }
                
                public static String getVHDLType(NumType numType) {
                        switch(numType) {
                                case FLOAT32: return "std_logic_vector(31 downto 0)";
                                case FLOAT64: return "std_logic_vector(63 downto 0)";
                                default: return "std_logic_vector(31 downto 0)";        
                        }
                }

                public static int getDataSize(NumType numType) {
                        switch(numType) {
                                case FLOAT32: return 32;
                                case FLOAT64: return 64;
                                default: return 32;     
                        }
                }
        };

        public enum ImplType {

                SEQUENTIAL,
                PIPELINE,
                COMBINATORIAL
        };

        public boolean useGenericSize() {
                return false;
        }

        public abstract NumType numType();

        public abstract ImplType implType();

        public abstract int version();

        public abstract String author();

        public int latencyTime() {
                return 1;
        }

        public abstract int resources();

        public abstract int period();

        public int cycleTime() {
                return 1;
        }

        public abstract String functionName();

        public abstract String vhdlFileName();

        public abstract ArrayList<String> dependentFiles();

        public abstract String entityName();

        public int nbInputs(){
                return 2;
        }
        
        public int nbOutputs() {
                return 1;
        }

        public String device() {
                return null;
        }

        public abstract String description();
}