| 1 |
755 |
jeremybenn |
// array.h - Header file for CNI arrays. -*- c++ -*-
|
| 2 |
|
|
|
| 3 |
|
|
/* Copyright (C) 1998, 1999, 2000, 2001, 2002 Free Software Foundation
|
| 4 |
|
|
|
| 5 |
|
|
This file is part of libgcj.
|
| 6 |
|
|
|
| 7 |
|
|
This software is copyrighted work licensed under the terms of the
|
| 8 |
|
|
Libgcj License. Please consult the file "LIBGCJ_LICENSE" for
|
| 9 |
|
|
details. */
|
| 10 |
|
|
|
| 11 |
|
|
#ifndef __GCJ_ARRAY_H__
|
| 12 |
|
|
#define __GCJ_ARRAY_H__
|
| 13 |
|
|
|
| 14 |
|
|
#include <java/lang/Object.h>
|
| 15 |
|
|
|
| 16 |
|
|
extern "Java" {
|
| 17 |
|
|
|
| 18 |
|
|
class __JArray : public java::lang::Object
|
| 19 |
|
|
{
|
| 20 |
|
|
protected:
|
| 21 |
|
|
// This is just a hack to work around a warning emitted by the C++
|
| 22 |
|
|
// compiler. We initialize `length' evilly, but it doesn't know
|
| 23 |
|
|
// that.
|
| 24 |
|
|
__JArray () : length (0)
|
| 25 |
|
|
{
|
| 26 |
|
|
}
|
| 27 |
|
|
public:
|
| 28 |
|
|
const jsize length;
|
| 29 |
|
|
friend jsize JvGetArrayLength (__JArray*);
|
| 30 |
|
|
};
|
| 31 |
|
|
|
| 32 |
|
|
template<class T>
|
| 33 |
|
|
class JArray;
|
| 34 |
|
|
|
| 35 |
|
|
template<class T>
|
| 36 |
|
|
inline T* elements(JArray<T>& x);
|
| 37 |
|
|
template<class T>
|
| 38 |
|
|
inline T* elements(JArray<T>* x);
|
| 39 |
|
|
|
| 40 |
|
|
template<class T>
|
| 41 |
|
|
class JArray : public __JArray
|
| 42 |
|
|
{
|
| 43 |
|
|
T data[0];
|
| 44 |
|
|
public:
|
| 45 |
|
|
friend T* elements<>(JArray<T>& x);
|
| 46 |
|
|
friend T* elements<>(JArray<T>* x);
|
| 47 |
|
|
// T* getData() { return data; }
|
| 48 |
|
|
// T& operator[](jint i) { return data[i]; }
|
| 49 |
|
|
};
|
| 50 |
|
|
|
| 51 |
|
|
template<class T>
|
| 52 |
|
|
inline T* elements(JArray<T>& x) { return x.data; }
|
| 53 |
|
|
template<class T>
|
| 54 |
|
|
inline T* elements(JArray<T>* x) { return x->data; }
|
| 55 |
|
|
|
| 56 |
|
|
} // end extern "Java"
|
| 57 |
|
|
|
| 58 |
|
|
/* These typesdefs match those in JNI. */
|
| 59 |
|
|
typedef __JArray *jarray;
|
| 60 |
|
|
typedef JArray<jobject> *jobjectArray;
|
| 61 |
|
|
typedef JArray<jboolean> *jbooleanArray;
|
| 62 |
|
|
typedef JArray<jbyte> *jbyteArray;
|
| 63 |
|
|
typedef JArray<jchar> *jcharArray;
|
| 64 |
|
|
typedef JArray<jshort> *jshortArray;
|
| 65 |
|
|
typedef JArray<jint> *jintArray;
|
| 66 |
|
|
typedef JArray<jlong> *jlongArray;
|
| 67 |
|
|
typedef JArray<jfloat> *jfloatArray;
|
| 68 |
|
|
typedef JArray<jdouble> *jdoubleArray;
|
| 69 |
|
|
typedef JArray<jstring> *jstringArray;
|
| 70 |
|
|
|
| 71 |
|
|
extern java::lang::Class _Jv_byteClass, _Jv_shortClass, _Jv_intClass,
|
| 72 |
|
|
_Jv_longClass, _Jv_booleanClass, _Jv_charClass, _Jv_floatClass,
|
| 73 |
|
|
_Jv_doubleClass, _Jv_voidClass;
|
| 74 |
|
|
/* The definition of this macro cannot be enclosed in parentheses
|
| 75 |
|
|
because "JvPrimClass(x)" is used as a template argument. */
|
| 76 |
|
|
#define JvPrimClass(TYPE) & _Jv_##TYPE##Class
|
| 77 |
|
|
|
| 78 |
|
|
extern "C" jobjectArray _Jv_NewObjectArray(jsize length, jclass, jobject init);
|
| 79 |
|
|
extern "C" jobject _Jv_NewPrimArray (jclass eltype, jint count);
|
| 80 |
|
|
|
| 81 |
|
|
extern inline jobjectArray
|
| 82 |
|
|
JvNewObjectArray (jsize length, jclass cls, jobject init)
|
| 83 |
|
|
{
|
| 84 |
|
|
return _Jv_NewObjectArray (length, cls, init);
|
| 85 |
|
|
}
|
| 86 |
|
|
|
| 87 |
|
|
extern inline jcharArray
|
| 88 |
|
|
JvNewCharArray (jint length)
|
| 89 |
|
|
{
|
| 90 |
|
|
return (jcharArray) _Jv_NewPrimArray (JvPrimClass (char), length);
|
| 91 |
|
|
}
|
| 92 |
|
|
|
| 93 |
|
|
extern inline jbooleanArray
|
| 94 |
|
|
JvNewBooleanArray (jint length)
|
| 95 |
|
|
{
|
| 96 |
|
|
return (jbooleanArray) _Jv_NewPrimArray (JvPrimClass (boolean), length);
|
| 97 |
|
|
}
|
| 98 |
|
|
|
| 99 |
|
|
extern inline jbyteArray
|
| 100 |
|
|
JvNewByteArray (jint length)
|
| 101 |
|
|
{
|
| 102 |
|
|
return (jbyteArray) _Jv_NewPrimArray (JvPrimClass (byte), length);
|
| 103 |
|
|
}
|
| 104 |
|
|
|
| 105 |
|
|
extern inline jshortArray
|
| 106 |
|
|
JvNewShortArray (jint length)
|
| 107 |
|
|
{
|
| 108 |
|
|
return (jshortArray) _Jv_NewPrimArray (JvPrimClass (short), length);
|
| 109 |
|
|
}
|
| 110 |
|
|
|
| 111 |
|
|
extern inline jintArray
|
| 112 |
|
|
JvNewIntArray (jint length)
|
| 113 |
|
|
{
|
| 114 |
|
|
return (jintArray) _Jv_NewPrimArray (JvPrimClass (int), length);
|
| 115 |
|
|
}
|
| 116 |
|
|
|
| 117 |
|
|
extern inline jlongArray
|
| 118 |
|
|
JvNewLongArray (jint length)
|
| 119 |
|
|
{
|
| 120 |
|
|
return (jlongArray) _Jv_NewPrimArray (JvPrimClass (long), length);
|
| 121 |
|
|
}
|
| 122 |
|
|
|
| 123 |
|
|
extern inline jfloatArray
|
| 124 |
|
|
JvNewFloatArray (jint length)
|
| 125 |
|
|
{
|
| 126 |
|
|
return (jfloatArray) _Jv_NewPrimArray (JvPrimClass (float), length);
|
| 127 |
|
|
}
|
| 128 |
|
|
|
| 129 |
|
|
extern inline jdoubleArray
|
| 130 |
|
|
JvNewDoubleArray (jint length)
|
| 131 |
|
|
{
|
| 132 |
|
|
return (jdoubleArray) _Jv_NewPrimArray (JvPrimClass (double), length);
|
| 133 |
|
|
}
|
| 134 |
|
|
|
| 135 |
|
|
|
| 136 |
|
|
extern "C" jstringArray JvConvertArgv(int argc, const char **argv);
|
| 137 |
|
|
|
| 138 |
|
|
inline jsize JvGetArrayLength (jarray array) { return array->length; }
|
| 139 |
|
|
|
| 140 |
|
|
#endif /* __GCJ_ARRAY_H__ */
|
