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/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *
* Copyright by The HDF Group. *
* Copyright by the Board of Trustees of the University of Illinois. *
* All rights reserved. *
* *
* This file is part of HDF5. The full HDF5 copyright notice, including *
* terms governing use, modification, and redistribution, is contained in *
* the COPYING file, which can be found at the root of the source code *
* distribution tree, or in https://support.hdfgroup.org/ftp/HDF5/releases. *
* If you do not have access to either file, you may request a copy from *
* help@hdfgroup.org. *
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
/*
* For details of the HDF libraries, see the HDF Documentation at:
* http://hdfgroup.org/HDF5/doc/
*
*/
#include <jni.h>
#include "H5version.h"
#include <string.h>
#include "H5private.h"
#ifndef _Included_h5jni
#define _Included_h5jni
#ifdef __cplusplus
#define ENVPTR (env)
#define ENVPAR
#define ENVONLY
#define CBENVPTR (cbenv)
#define CBENVPAR
#define JVMPTR (jvm)
#define JVMPAR
#define JVMPAR2
#else /* __cplusplus */
#define ENVPTR (*env)
#define ENVPAR env,
#define ENVONLY env
#define CBENVPTR (*cbenv)
#define CBENVPAR cbenv,
#define JVMPTR (*jvm)
#define JVMPAR jvm
#define JVMPAR2 jvm,
#endif /* __cplusplus */
/* Macros for class access */
/* Calling code must define ret_obj as jobject */
#define CALL_CONSTRUCTOR(classname,classsig,args) { \
jclass cls; \
jmethodID constructor; \
cls = ENVPTR->FindClass(ENVPAR (classname)); \
if (cls == 0) { \
h5JNIFatalError(env, "JNI error: GetObjectClass\n"); \
ret_obj = NULL; \
} \
constructor = ENVPTR->GetMethodID(ENVPAR cls, "<init>", (classsig)); \
if (constructor == 0) { \
h5JNIFatalError(env, "JNI error: GetMethodID failed\n"); \
ret_obj = NULL; \
} \
ret_obj = ENVPTR->NewObjectA(ENVPAR cls, constructor, (args)); \
}
/* Macros for string access */
#define PIN_JAVA_STRING(javastr,localstr) { \
jboolean isCopy; \
(localstr) = NULL; \
if ((javastr) == NULL) { \
h5nullArgument(env, "java string is NULL"); \
} \
else { \
(localstr) = ENVPTR->GetStringUTFChars(ENVPAR (javastr), &isCopy); \
if ((localstr) == NULL) { \
h5JNIFatalError(env, "local c string is not pinned"); \
} \
} \
}
#define UNPIN_JAVA_STRING(javastr,localstr) { \
ENVPTR->ReleaseStringUTFChars(ENVPAR (javastr), (localstr)); \
}
#define PIN_JAVA_STRING_TWO(javastr,localstr,java2str,local2str) { \
jboolean isCopy; \
(localstr) = NULL; \
(local2str) = NULL; \
if ((javastr) == NULL) { \
h5nullArgument(env, "java string is NULL"); \
} \
else if ((java2str) == NULL) { \
h5nullArgument(env, "second java string is NULL"); \
} \
else { \
(localstr) = ENVPTR->GetStringUTFChars(ENVPAR (javastr), &isCopy); \
if ((localstr) == NULL) { \
h5JNIFatalError(env, "local c string is not pinned"); \
} \
else { \
(local2str) = ENVPTR->GetStringUTFChars(ENVPAR (java2str), &isCopy); \
if ((local2str) == NULL) { \
ENVPTR->ReleaseStringUTFChars(ENVPAR (javastr), (localstr)); \
h5JNIFatalError(env, "second local c string is not pinned"); \
} \
} \
} \
}
#define UNPIN_JAVA_STRING_TWO(javastr,localstr,java2str,local2str) { \
ENVPTR->ReleaseStringUTFChars(ENVPAR (javastr), (localstr)); \
ENVPTR->ReleaseStringUTFChars(ENVPAR (java2str), (local2str)); \
}
#define PIN_JAVA_STRING_THREE(javastr,localstr,java2str,local2str,java3str,local3str) { \
jboolean isCopy; \
(localstr) = NULL; \
(local2str) = NULL; \
(local3str) = NULL; \
if ((javastr) == NULL) { \
h5nullArgument(env, "java string is NULL"); \
} \
else if ((java2str) == NULL) { \
h5nullArgument(env, "second java string is NULL"); \
} \
else if ((java3str) == NULL) { \
h5nullArgument(env, "third java string is NULL"); \
} \
else { \
(localstr) = ENVPTR->GetStringUTFChars(ENVPAR (javastr), &isCopy); \
if ((localstr) == NULL) { \
h5JNIFatalError(env, "local c string is not pinned"); \
} \
else { \
(local2str) = ENVPTR->GetStringUTFChars(ENVPAR (java2str), &isCopy); \
if ((local2str) == NULL) { \
ENVPTR->ReleaseStringUTFChars(ENVPAR (javastr), (localstr)); \
h5JNIFatalError(env, "second local c string is not pinned"); \
} \
else { \
(local3str) = ENVPTR->GetStringUTFChars(ENVPAR (java3str), &isCopy); \
if ((local3str) == NULL) { \
ENVPTR->ReleaseStringUTFChars(ENVPAR (javastr), (localstr)); \
ENVPTR->ReleaseStringUTFChars(ENVPAR (java2str), (local2str)); \
h5JNIFatalError(env, "third local c string is not pinned"); \
} \
} \
} \
} \
}
#define UNPIN_JAVA_STRING_THREE(javastr,localstr,java2str,local2str,java3str,local3str) { \
ENVPTR->ReleaseStringUTFChars(ENVPAR (javastr), (localstr)); \
ENVPTR->ReleaseStringUTFChars(ENVPAR (java2str), (local2str)); \
ENVPTR->ReleaseStringUTFChars(ENVPAR (java3str), (local3str)); \
}
#ifdef __cplusplus
extern "C" {
#endif /* __cplusplus */
extern jboolean h5JNIFatalError(JNIEnv *, const char *);
extern jboolean h5nullArgument(JNIEnv *, const char *);
extern jboolean h5badArgument (JNIEnv *, const char *);
extern jboolean h5outOfMemory (JNIEnv *, const char *);
extern jboolean h5libraryError(JNIEnv *env );
extern jboolean h5raiseException(JNIEnv *, const char *, const char *);
extern jboolean h5unimplemented( JNIEnv *env, const char *functName);
/* implemented at H5.c */
extern jint get_enum_value(JNIEnv *env, jobject enum_obj);
extern jobject get_enum_object(JNIEnv *env, const char* enum_class_name,
jint enum_val, const char* enum_field_desc);
/* implemented at H5G.c */
extern jobject create_H5G_info_t(JNIEnv *env, H5G_info_t group_info);
#ifdef __cplusplus
} /* end extern "C" */
#endif /* __cplusplus */
#endif /* _Included_h5jni */
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