1 2 import java.util.ArrayList; 3 import java.util.List; 4 5 public class JFunc { 6 7 String className = "com.google.android.gles_jni.GL11Impl"; 8 9 CFunc cfunc; 10 JType ftype; 11 String fname; 12 13 List<String> argNames = new ArrayList<String>(); 14 List<JType> argTypes = new ArrayList<JType>(); 15 List<Integer> argCIndices = new ArrayList<Integer>(); 16 17 boolean hasBufferArg = false; 18 boolean hasTypedBufferArg = false; 19 ArrayList<String> bufferArgNames = new ArrayList<String>(); 20 JFunc(CFunc cfunc)21 public JFunc(CFunc cfunc) { 22 this.cfunc = cfunc; 23 } 24 getCFunc()25 public CFunc getCFunc() { 26 return cfunc; 27 } 28 setName(String fname)29 public void setName(String fname) { 30 this.fname = fname; 31 } 32 getName()33 public String getName() { 34 return fname; 35 } 36 setType(JType ftype)37 public void setType(JType ftype) { 38 this.ftype = ftype; 39 } 40 getType()41 public JType getType() { 42 return ftype; 43 } 44 setClassName(String className)45 public void setClassName(String className) { 46 this.className = className; 47 } 48 getClassName()49 public String getClassName() { 50 return className; 51 } 52 hasBufferArg()53 public boolean hasBufferArg() { 54 return hasBufferArg; 55 } 56 hasTypedBufferArg()57 public boolean hasTypedBufferArg() { 58 return hasTypedBufferArg; 59 } 60 getBufferArgName(int index)61 public String getBufferArgName(int index) { 62 return bufferArgNames.get(index); 63 } 64 addArgument(String argName, JType argType, int cindex)65 public void addArgument(String argName, JType argType, int cindex) { 66 argNames.add(argName); 67 argTypes.add(argType); 68 argCIndices.add(new Integer(cindex)); 69 70 if (argType.isBuffer()) { 71 hasBufferArg = true; 72 bufferArgNames.add(argName); 73 } 74 if (argType.isTypedBuffer()) { 75 hasTypedBufferArg = true; 76 bufferArgNames.add(argName); 77 } 78 } 79 getNumArgs()80 public int getNumArgs() { 81 return argNames.size(); 82 } 83 getArgIndex(String name)84 public int getArgIndex(String name) { 85 int len = argNames.size(); 86 for (int i = 0; i < len; i++) { 87 if (name.equals(argNames.get(i))) { 88 return i; 89 } 90 } 91 return -1; 92 } 93 getArgName(int index)94 public String getArgName(int index) { 95 return argNames.get(index); 96 } 97 getArgType(int index)98 public JType getArgType(int index) { 99 return argTypes.get(index); 100 } 101 getArgCIndex(int index)102 public int getArgCIndex(int index) { 103 return argCIndices.get(index).intValue(); 104 } 105 convert(CFunc cfunc, boolean useArray)106 public static JFunc convert(CFunc cfunc, boolean useArray) { 107 try { 108 JFunc jfunc = new JFunc(cfunc); 109 jfunc.setName(cfunc.getName()); 110 jfunc.setType(JType.convert(cfunc.getType(), false)); 111 112 int numArgs = cfunc.getNumArgs(); 113 int numOffsets = 0; 114 for (int i = 0; i < numArgs; i++) { 115 CType cArgType = cfunc.getArgType(i); 116 if (cArgType.isTypedPointer() && useArray) { 117 ++numOffsets; 118 } 119 } 120 121 for (int i = 0; i < numArgs; i++) { 122 String cArgName = cfunc.getArgName(i); 123 CType cArgType = cfunc.getArgType(i); 124 125 jfunc.addArgument(cArgName, JType.convert(cArgType, useArray), i); 126 if (cArgType.isTypedPointer() && useArray) { 127 if (numOffsets > 1) { 128 jfunc.addArgument(cArgName + "Offset", new JType("int"), i); 129 } else { 130 jfunc.addArgument("offset", new JType("int"), i); 131 } 132 } 133 } 134 135 return jfunc; 136 } catch (RuntimeException e) { 137 System.err.println("Failed to convert function " + cfunc); 138 throw e; 139 } 140 } 141 142 @Override toString()143 public String toString() { 144 String s = "Function " + fname + " returns " + ftype + ": "; 145 for (int i = 0; i < argNames.size(); i++) { 146 if (i > 0) { 147 s += ", "; 148 } 149 s += argTypes.get(i) + " " + argNames.get(i); 150 } 151 return s; 152 } 153 154 } 155