opengl/tools/glgen/src/JFunc.java

import java.util.ArrayList;
import java.util.List;

public class JFunc {

    String className = "com.google.android.gles_jni.GL11Impl";

    CFunc cfunc;
    JType ftype;
    String fname;

    List<String> argNames = new ArrayList<String>();
    List<JType> argTypes = new ArrayList<JType>();
    List<Integer> argCIndices = new ArrayList<Integer>();

    boolean hasBufferArg = false;
    boolean hasTypedBufferArg = false;
    ArrayList<String> bufferArgNames = new ArrayList<String>();

    public JFunc(CFunc cfunc) {
        this.cfunc = cfunc;
    }

    public CFunc getCFunc() {
        return cfunc;
    }

    public void setName(String fname) {
        this.fname = fname;
    }

    public String getName() {
        return fname;
    }

    public void setType(JType ftype) {
        this.ftype = ftype;
    }

    public JType getType() {
        return ftype;
    }

    public void setClassName(String className) {
        this.className = className;
    }

    public String getClassName() {
        return className;
    }
    
    public boolean hasBufferArg() {
        return hasBufferArg;
    }

    public boolean hasTypedBufferArg() {
        return hasTypedBufferArg;
    }

    public String getBufferArgName(int index) {
        return bufferArgNames.get(index);
    }

    public void addArgument(String argName, JType argType, int cindex) {
        argNames.add(argName);
        argTypes.add(argType);
        argCIndices.add(new Integer(cindex));

        if (argType.isBuffer()) {
            hasBufferArg = true;
            bufferArgNames.add(argName);
        }
        if (argType.isTypedBuffer()) {
            hasTypedBufferArg = true;
            bufferArgNames.add(argName);
        }
    }

    public int getNumArgs() {
        return argNames.size();
    }

    public int getArgIndex(String name) {
        int len = argNames.size();
        for (int i = 0; i < len; i++) {
            if (name.equals(argNames.get(i))) {
                return i;
            }
        }
        return -1;
    }

    public String getArgName(int index) {
        return argNames.get(index);
    }

    public JType getArgType(int index) {
        return argTypes.get(index);
    }

    public int getArgCIndex(int index) {
        return argCIndices.get(index).intValue();
    }

    public static JFunc convert(CFunc cfunc, boolean useArray) {
        JFunc jfunc = new JFunc(cfunc);
        jfunc.setName(cfunc.getName());
        jfunc.setType(JType.convert(cfunc.getType(), false));
	
        int numArgs = cfunc.getNumArgs();
        int numOffsets = 0;
        for (int i = 0; i < numArgs; i++) {
            CType cArgType = cfunc.getArgType(i);
            if (cArgType.isTypedPointer() && useArray) {
                ++numOffsets;
            }
        }

        for (int i = 0; i < numArgs; i++) {
            String cArgName = cfunc.getArgName(i);
            CType cArgType = cfunc.getArgType(i);

            jfunc.addArgument(cArgName, JType.convert(cArgType, useArray), i);
            if (cArgType.isTypedPointer() && useArray) {
                if (numOffsets > 1) {
                    jfunc.addArgument(cArgName + "Offset", new JType("int"), i);
                } else {
                    jfunc.addArgument("offset", new JType("int"), i);
                }
            }
        }

        return jfunc;
    }

    public String toString() {
        String s =  "Function " + fname + " returns " + ftype + ": ";
        for (int i = 0; i < argNames.size(); i++) {
            if (i > 0) {
                s += ", ";
            }
            s += argTypes.get(i) + " " + argNames.get(i);
        }
        return s;
    }

}