diff options
author | Allen Byrne <byrn@hdfgroup.org> | 2016-02-29 02:43:00 (GMT) |
---|---|---|
committer | Allen Byrne <byrn@hdfgroup.org> | 2016-02-29 02:43:00 (GMT) |
commit | 63249be0e10a8726acb5a7cf64491319eaa46227 (patch) | |
tree | ebb2b75ece8852e8a58804631c0004f06a9bba9f /java/src/jni/h5jni.h | |
parent | a1617b7cdbe14173fcf690b4627059fa4528c19b (diff) | |
download | hdf5-63249be0e10a8726acb5a7cf64491319eaa46227.zip hdf5-63249be0e10a8726acb5a7cf64491319eaa46227.tar.gz hdf5-63249be0e10a8726acb5a7cf64491319eaa46227.tar.bz2 |
[svn-r29226] HDFFV-9552: merge in java code.
Diffstat (limited to 'java/src/jni/h5jni.h')
-rw-r--r-- | java/src/jni/h5jni.h | 249 |
1 files changed, 249 insertions, 0 deletions
diff --git a/java/src/jni/h5jni.h b/java/src/jni/h5jni.h new file mode 100644 index 0000000..da49eeb --- /dev/null +++ b/java/src/jni/h5jni.h @@ -0,0 +1,249 @@ +/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * + * 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 files COPYING and Copyright.html. COPYING can be found at the root * + * of the source code distribution tree; Copyright.html can be found at the * + * root level of an installed copy of the electronic HDF5 document set and * + * is linked from the top-level documents page. It can also be found at * + * http://hdfgroup.org/HDF5/doc/Copyright.html. 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://hdfdfgroup.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,retdefault) { \ + jboolean isCopy; \ + if ((javastr) == NULL) { \ + h5nullArgument(env, "java string is NULL"); \ + return (retdefault); \ + } \ + (localstr) = ENVPTR->GetStringUTFChars(ENVPAR (javastr), &isCopy); \ + if ((localstr) == NULL) { \ + h5JNIFatalError(env, "local c string is not pinned"); \ + return (retdefault); \ + } \ +} + +#define PIN_JAVA_STRING0(javastr,localstr) { \ + jboolean isCopy; \ + if ((javastr) == NULL) { \ + h5nullArgument(env, "java string is NULL"); \ + return; \ + } \ + (localstr) = ENVPTR->GetStringUTFChars(ENVPAR (javastr), &isCopy); \ + if ((localstr) == NULL) { \ + h5JNIFatalError(env, "local c string is not pinned"); \ + return; \ + } \ +} + +#define UNPIN_JAVA_STRING(javastr,localstr) { \ + ENVPTR->ReleaseStringUTFChars(ENVPAR (javastr), (localstr)); \ +} + +#define PIN_JAVA_STRING_TWO(javastr,localstr,java2str,local2str,retdefault) { \ + jboolean isCopy; \ + if ((javastr) == NULL) { \ + h5nullArgument(env, "java string is NULL"); \ + return (retdefault); \ + } \ + if ((java2str) == NULL) { \ + h5nullArgument(env, "second java string is NULL"); \ + return (retdefault); \ + } \ + (localstr) = ENVPTR->GetStringUTFChars(ENVPAR (javastr), &isCopy); \ + if ((localstr) == NULL) { \ + h5JNIFatalError(env, "local c string is not pinned"); \ + return (retdefault); \ + } \ + (local2str) = ENVPTR->GetStringUTFChars(ENVPAR (java2str), &isCopy); \ + if ((local2str) == NULL) { \ + ENVPTR->ReleaseStringUTFChars(ENVPAR (javastr), (localstr)); \ + h5JNIFatalError(env, "second local c string is not pinned"); \ + return (retdefault); \ + } \ +} + +#define PIN_JAVA_STRING_TWO0(javastr,localstr,java2str,local2str) { \ + jboolean isCopy; \ + if ((javastr) == NULL) { \ + h5nullArgument(env, "java string is NULL"); \ + return; \ + } \ + if ((java2str) == NULL) { \ + h5nullArgument(env, "second java string is NULL"); \ + return; \ + } \ + (localstr) = ENVPTR->GetStringUTFChars(ENVPAR (javastr), &isCopy); \ + if ((localstr) == NULL) { \ + h5JNIFatalError(env, "local c string is not pinned"); \ + return; \ + } \ + (local2str) = ENVPTR->GetStringUTFChars(ENVPAR (java2str), &isCopy); \ + if ((local2str) == NULL) { \ + ENVPTR->ReleaseStringUTFChars(ENVPAR (javastr), (localstr)); \ + h5JNIFatalError(env, "second local c string is not pinned"); \ + return; \ + } \ +} + +#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,retdefault) { \ + jboolean isCopy; \ + if ((javastr) == NULL) { \ + h5nullArgument(env, "java string is NULL"); \ + return (retdefault); \ + } \ + if ((java2str) == NULL) { \ + h5nullArgument(env, "second java string is NULL"); \ + return (retdefault); \ + } \ + if ((java3str) == NULL) { \ + h5nullArgument(env, "third java string is NULL"); \ + return (retdefault); \ + } \ + (localstr) = ENVPTR->GetStringUTFChars(ENVPAR (javastr), &isCopy); \ + if ((localstr) == NULL) { \ + h5JNIFatalError(env, "local c string is not pinned"); \ + return (retdefault); \ + } \ + (local2str) = ENVPTR->GetStringUTFChars(ENVPAR (java2str), &isCopy); \ + if ((local2str) == NULL) { \ + ENVPTR->ReleaseStringUTFChars(ENVPAR (javastr), (localstr)); \ + h5JNIFatalError(env, "second local c string is not pinned"); \ + return (retdefault); \ + } \ + (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"); \ + return (retdefault); \ + } \ +} + +#define PIN_JAVA_STRING_THREE0(javastr,localstr,java2str,local2str,java3str,local3str) { \ + jboolean isCopy; \ + if ((javastr) == NULL) { \ + h5nullArgument(env, "java string is NULL"); \ + return; \ + } \ + if ((java2str) == NULL) { \ + h5nullArgument(env, "second java string is NULL"); \ + return; \ + } \ + if ((java3str) == NULL) { \ + h5nullArgument(env, "third java string is NULL"); \ + return; \ + } \ + (localstr) = ENVPTR->GetStringUTFChars(ENVPAR (javastr), &isCopy); \ + if ((localstr) == NULL) { \ + h5JNIFatalError(env, "local c string is not pinned"); \ + return; \ + } \ + (local2str) = ENVPTR->GetStringUTFChars(ENVPAR (java2str), &isCopy); \ + if ((local2str) == NULL) { \ + ENVPTR->ReleaseStringUTFChars(ENVPAR (javastr), (localstr)); \ + h5JNIFatalError(env, "second local c string is not pinned"); \ + return; \ + } \ + (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"); \ + return; \ + } \ +} + +#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 */ |