You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
180 lines
5.7 KiB
180 lines
5.7 KiB
/*******************************************************************************
|
|
* Java Runtime Interface
|
|
* Copyright (c) 1996 Netscape Communications Corporation. All rights reserved.
|
|
******************************************************************************/
|
|
|
|
#ifndef JRITYPES_H
|
|
#define JRITYPES_H
|
|
|
|
#include "jri_md.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 JRIInterfaceID[4];
|
|
typedef jint JRIFieldID;
|
|
typedef jint JRIMethodID;
|
|
|
|
/* synonyms: */
|
|
typedef JRIGlobalRef jglobal;
|
|
typedef JRIRef jref;
|
|
|
|
typedef union JRIValue {
|
|
jbool z;
|
|
jbyte b;
|
|
jchar c;
|
|
jshort s;
|
|
jint i;
|
|
jlong l;
|
|
jfloat f;
|
|
jdouble d;
|
|
jref r;
|
|
} JRIValue;
|
|
|
|
typedef JRIValue jvalue;
|
|
|
|
typedef enum JRIBoolean {
|
|
JRIFalse = 0,
|
|
JRITrue = 1
|
|
} JRIBoolean;
|
|
|
|
typedef enum JRIConstant {
|
|
JRIUninitialized = -1
|
|
} JRIConstant;
|
|
|
|
/* convenience types: */
|
|
typedef JRIRef jbooleanArray;
|
|
typedef JRIRef jbyteArray;
|
|
typedef JRIRef jcharArray;
|
|
typedef JRIRef jshortArray;
|
|
typedef JRIRef jintArray;
|
|
typedef JRIRef jlongArray;
|
|
typedef JRIRef jfloatArray;
|
|
typedef JRIRef jdoubleArray;
|
|
typedef JRIRef jobjectArray;
|
|
typedef JRIRef jstringArray;
|
|
typedef JRIRef 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))
|
|
|
|
/******************************************************************************/
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|
|
#endif /* JRITYPES_H */
|
|
/******************************************************************************/
|