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#ifndef JNITOOLS
#define JNITOOLS
#include <stdio.h>
#include <stdlib.h>
#include <stdarg.h>
#ifdef _WIN32_
#include "winstuff.h"
#endif
#include <jni.h>
#ifndef LIBAPIENTRY
#define LIBAPIENTRY
#endif
#ifndef LIBAPI
#define LIBAPI
#endif
typedef enum {
T_NOPE = 0,
T_VOID,
T_BOOLEAN,
T_BYTE,
T_CHAR,
T_SHORT,
T_INT,
T_LONG,
T_FLOAT,
T_DOUBLE,
T_OBJECT,
T_ARRAY_TYPE_BORDER,
T_BOOLEAN_ARRAY,
T_BYTE_ARRAY,
T_CHAR_ARRAY,
T_SHORT_ARRAY,
T_INT_ARRAY,
T_LONG_ARRAY,
T_FLOAT_ARRAY,
T_DOUBLE_ARRAY,
T_OBJECT_ARRAY
} JavaBasicType;
/* Throw an exception by name */
LIBAPI void LIBAPIENTRY jnitoolsThrowByName(JNIEnv *env, const char *name, const char *msg, ...);
/* Translates a Java string to a C string using the String.getBytes
* method, which uses default local encoding.
*/
LIBAPI char * LIBAPIENTRY jnitoolsGetJavaString(JNIEnv *env, jstring jstr);
/**
* signature: e.g. "(II[I)V" for "void <name>(int, int, int[])"
*
* argIndex: 0-n argument index of the method signature
* -1 return type
*/
LIBAPI JavaBasicType LIBAPIENTRY jnitoolsGetJavaBasicType(JNIEnv *env, const char * signature, int argIndex, const char * errText);
LIBAPI int LIBAPIENTRY jnitoolsGetArgNumber(JNIEnv *env,
const char * signature,
const char * errText);
/**
* e.g.: int a[4];
* jarray arr = jnitoolsNativeArray2JavaArray(env, T_INT_ARRAY,
* a, 4);
*/
LIBAPI jarray LIBAPIENTRY jnitoolsNativeArray2JavaArray (JNIEnv *env,
JavaBasicType jbt,
void *data, int dataArrayLen,
const char * errText, int arg);
/**
* e.g.: int * a[2];
* a[0] = calloc (4, sizeof(int));
* a[1] = calloc (4, sizeof(int));
* jarray arr = jnitoolsNativePtrArray2JavaArray(env, T_INT_ARRAY,
* a, 2, 8);
*/
LIBAPI jarray LIBAPIENTRY jnitoolsNativePtrArray2JavaArray(JNIEnv *env,
JavaBasicType jbt,
void *data[/*pointerNumber*/],
int pointerNumber,
int dataArrayLen,
const char * errText, int arg);
/**
* e.g.: int a[4];
* jarray arr = ...
* jnitoolsReleaseJavaArray2NativeArray(env, arr, T_INT_ARRAY,
* a, 4);
*/
LIBAPI void LIBAPIENTRY jnitoolsReleaseJavaArray2NativeArray(
JNIEnv *env,
jarray arr, JavaBasicType jbt,
void *data, int dataArrayLen,
const char * errText, int arg);
/**
* e.g.: int * a[2];
* a[0] = calloc (4, sizeof(int));
* a[1] = calloc (4, sizeof(int));
* jarray arr = ...
* jnitoolsReleaseJavaArray2NativeArrayPtr (env, arr, T_INT_ARRAY,
* a, 2, 8);
*/
LIBAPI void LIBAPIENTRY jnitoolsReleaseJavaArray2NativeArrayPtr (
JNIEnv *env,
jarray arr,
JavaBasicType jbt,
void *data[/*pointerNumber*/],
int pointerNumber,
int dataArrayLen,
const char * errText, int arg);
LIBAPI void * LIBAPIENTRY jnitoolsCreateNativeArray (JavaBasicType jbt,
int dataArrayLen,
const char * errText);
#endif
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