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/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/* ***** BEGIN LICENSE BLOCK *****
* Version: NPL 1.1/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Netscape Public License
* Version 1.1 (the "License"); you may not use this file except in
* compliance with the License. You may obtain a copy of the License at
* http://www.mozilla.org/NPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* The Original Code is mozilla.org code.
*
* The Initial Developer of the Original Code is
* Netscape Communications Corporation.
* Portions created by the Initial Developer are Copyright (C) 1998
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
*
* Alternatively, the contents of this file may be used under the terms of
* either the GNU General Public License Version 2 or later (the "GPL"), or
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
* of those above. If you wish to allow use of your version of this file only
* under the terms of either the GPL or the LGPL, and not to allow others to
* use your version of this file under the terms of the NPL, indicate your
* decision by deleting the provisions above and replace them with the notice
* and other provisions required by the GPL or the LGPL. If you do not delete
* the provisions above, a recipient may use your version of this file under
* the terms of any one of the NPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */
/*******************************************************************************
* Java Runtime Interface
******************************************************************************/
#ifndef JRITYPES_H
#define JRITYPES_H
#include "jri_md.h"
#include "jni.h"
#include <stddef.h>
#include <stdlib.h>
#include <stdarg.h>
#ifdef __cplusplus
extern "C" {
#endif
/*******************************************************************************
* Types
******************************************************************************/
struct JRIEnvInterface;
typedef void* JRIRef;
typedef void* JRIGlobalRef;
typedef jint JRIFieldID;
typedef jint JRIMethodID;
/* synonyms: */
typedef JRIGlobalRef jglobal;
typedef union JRIValue {
jbool z;
jbyte b;
jchar c;
jshort s;
jint i;
jlong l;
jfloat f;
jdouble d;
jref r;
} JRIValue;
typedef enum JRIBoolean {
JRIFalse = 0,
JRITrue = 1
} JRIBoolean;
typedef enum JRIConstant {
JRIUninitialized = -1
} JRIConstant;
/* convenience types (these must be distinct struct types for c++ overloading): */
#if 0 /* now in jni.h */
typedef struct jbooleanArrayStruct* jbooleanArray;
typedef struct jbyteArrayStruct* jbyteArray;
typedef struct jcharArrayStruct* jcharArray;
typedef struct jshortArrayStruct* jshortArray;
typedef struct jintArrayStruct* jintArray;
typedef struct jlongArrayStruct* jlongArray;
typedef struct jfloatArrayStruct* jfloatArray;
typedef struct jdoubleArrayStruct* jdoubleArray;
typedef struct jobjectArrayStruct* jobjectArray;
#endif
typedef struct jstringArrayStruct* jstringArray;
typedef struct jarrayArrayStruct* jarrayArray;
#define JRIConstructorMethodName "<init>"
/*******************************************************************************
* Signature Construction Macros
******************************************************************************/
/*
** These macros can be used to construct signature strings. Hopefully their names
** are a little easier to remember than the single character they correspond to.
** For example, to specify the signature of the method:
**
** public int read(byte b[], int off, int len);
**
** you could write something like this in C:
**
** char* readSig = JRISigMethod(JRISigArray(JRISigByte)
** JRISigInt
** JRISigInt) JRISigInt;
**
** Of course, don't put commas between the types.
*/
#define JRISigArray(T) "[" T
#define JRISigByte "B"
#define JRISigChar "C"
#define JRISigClass(name) "L" name ";"
#define JRISigFloat "F"
#define JRISigDouble "D"
#define JRISigMethod(args) "(" args ")"
#define JRISigNoArgs ""
#define JRISigInt "I"
#define JRISigLong "J"
#define JRISigShort "S"
#define JRISigVoid "V"
#define JRISigBoolean "Z"
/*******************************************************************************
* Environments
******************************************************************************/
extern JRI_PUBLIC_API(const struct JRIEnvInterface**)
JRI_GetCurrentEnv(void);
/*******************************************************************************
* Specific Scalar Array Types
******************************************************************************/
/*
** The JRI Native Method Interface does not support boolean arrays. This
** is to allow Java runtime implementations to optimize boolean array
** storage. Using the ScalarArray operations on boolean arrays is bound
** to fail, so convert any boolean arrays to byte arrays in Java before
** passing them to a native method.
*/
#define JRI_NewByteArray(env, length, initialValues) \
JRI_NewScalarArray(env, length, JRISigByte, (jbyte*)(initialValues))
#define JRI_GetByteArrayLength(env, array) \
JRI_GetScalarArrayLength(env, array)
#define JRI_GetByteArrayElements(env, array) \
JRI_GetScalarArrayElements(env, array)
#define JRI_NewCharArray(env, length, initialValues) \
JRI_NewScalarArray(env, ((length) * sizeof(jchar)), JRISigChar, (jbyte*)(initialValues))
#define JRI_GetCharArrayLength(env, array) \
JRI_GetScalarArrayLength(env, array)
#define JRI_GetCharArrayElements(env, array) \
((jchar*)JRI_GetScalarArrayElements(env, array))
#define JRI_NewShortArray(env, length, initialValues) \
JRI_NewScalarArray(env, ((length) * sizeof(jshort)), JRISigShort, (jbyte*)(initialValues))
#define JRI_GetShortArrayLength(env, array) \
JRI_GetScalarArrayLength(env, array)
#define JRI_GetShortArrayElements(env, array) \
((jshort*)JRI_GetScalarArrayElements(env, array))
#define JRI_NewIntArray(env, length, initialValues) \
JRI_NewScalarArray(env, ((length) * sizeof(jint)), JRISigInt, (jbyte*)(initialValues))
#define JRI_GetIntArrayLength(env, array) \
JRI_GetScalarArrayLength(env, array)
#define JRI_GetIntArrayElements(env, array) \
((jint*)JRI_GetScalarArrayElements(env, array))
#define JRI_NewLongArray(env, length, initialValues) \
JRI_NewScalarArray(env, ((length) * sizeof(jlong)), JRISigLong, (jbyte*)(initialValues))
#define JRI_GetLongArrayLength(env, array) \
JRI_GetScalarArrayLength(env, array)
#define JRI_GetLongArrayElements(env, array) \
((jlong*)JRI_GetScalarArrayElements(env, array))
#define JRI_NewFloatArray(env, length, initialValues) \
JRI_NewScalarArray(env, ((length) * sizeof(jfloat)), JRISigFloat, (jbyte*)(initialValues))
#define JRI_GetFloatArrayLength(env, array) \
JRI_GetScalarArrayLength(env, array)
#define JRI_GetFloatArrayElements(env, array) \
((jfloat*)JRI_GetScalarArrayElements(env, array))
#define JRI_NewDoubleArray(env, length, initialValues) \
JRI_NewScalarArray(env, ((length) * sizeof(jdouble)), JRISigDouble, (jbyte*)(initialValues))
#define JRI_GetDoubleArrayLength(env, array) \
JRI_GetScalarArrayLength(env, array)
#define JRI_GetDoubleArrayElements(env, array) \
((jdouble*)JRI_GetScalarArrayElements(env, array))
/******************************************************************************/
/*
** JDK Stuff -- This stuff is still needed while we're using the JDK
** dynamic linking strategy to call native methods.
*/
typedef union JRI_JDK_stack_item {
/* Non pointer items */
jint i;
jfloat f;
jint o;
/* Pointer items */
void *h;
void *p;
unsigned char *addr;
#ifdef IS_64
double d;
long l; /* == 64bits! */
#endif
} JRI_JDK_stack_item;
typedef union JRI_JDK_Java8Str {
jint x[2];
jdouble d;
jlong l;
void *p;
float f;
} JRI_JDK_Java8;
/******************************************************************************/
#ifdef __cplusplus
}
#endif
#endif /* JRITYPES_H */
/******************************************************************************/
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