diff options
author | Allen Byrne <byrn@hdfgroup.org> | 2016-02-29 02:43:00 (GMT) |
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committer | Allen Byrne <byrn@hdfgroup.org> | 2016-02-29 02:43:00 (GMT) |
commit | 63249be0e10a8726acb5a7cf64491319eaa46227 (patch) | |
tree | ebb2b75ece8852e8a58804631c0004f06a9bba9f /java/src/jni/h5fImp.c | |
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/h5fImp.c')
-rw-r--r-- | java/src/jni/h5fImp.c | 516 |
1 files changed, 516 insertions, 0 deletions
diff --git a/java/src/jni/h5fImp.c b/java/src/jni/h5fImp.c new file mode 100644 index 0000000..b484fb2 --- /dev/null +++ b/java/src/jni/h5fImp.c @@ -0,0 +1,516 @@ +/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * + * 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/ + * + */ + +#ifdef __cplusplus +extern "C" { +#endif /* __cplusplus */ + +#include <jni.h> +#include <stdio.h> +#include <stdlib.h> +#include "hdf5.h" +#include "h5fImp.h" +#include "h5util.h" + +extern JavaVM *jvm; +extern jobject visit_callback; + +/* + * Class: hdf_hdf5lib_H5 + * Method: H5Fopen + * Signature: (Ljava/lang/String;IJ)J + */ +JNIEXPORT jlong JNICALL +Java_hdf_hdf5lib_H5__1H5Fopen(JNIEnv *env, jclass clss, jstring name, jint flags, jlong access_id) +{ + hid_t status = -1; + const char *fileName; + + PIN_JAVA_STRING(name, fileName, -1); + + status = H5Fopen(fileName, (unsigned)flags, (hid_t)access_id ); + + UNPIN_JAVA_STRING(name, fileName); + + if (status < 0) + h5libraryError(env); + + return (jlong)status; +} /* end Java_hdf_hdf5lib_H5__1H5Fopen */ + +/* + * Class: hdf_hdf5lib_H5 + * Method: H5Fcreate + * Signature: (Ljava/lang/String;IJJ)J + */ +JNIEXPORT jlong JNICALL +Java_hdf_hdf5lib_H5__1H5Fcreate(JNIEnv *env, jclass clss, jstring name, jint flags, jlong create_id, jlong access_id) +{ + hid_t status = -1; + const char *fileName; + + PIN_JAVA_STRING(name, fileName, -1); + + status = H5Fcreate(fileName, (unsigned)flags, create_id, access_id); + + UNPIN_JAVA_STRING(name, fileName); + + if (status < 0) + h5libraryError(env); + + return (jlong)status; +} /* end Java_hdf_hdf5lib_H5__1H5Fcreate */ + +/* + * Class: hdf_hdf5lib_H5 + * Method: H5Fflush + * Signature: (JI)I + */ +JNIEXPORT jint JNICALL +Java_hdf_hdf5lib_H5_H5Fflush(JNIEnv *env, jclass clss, jlong object_id, jint scope) +{ + herr_t retVal = -1; + + retVal = H5Fflush((hid_t)object_id, (H5F_scope_t)scope ); + if (retVal < 0) + h5libraryError(env); + + return (jint)retVal; +} /* end Java_hdf_hdf5lib_H5_H5Fflush */ + +/* + * Class: hdf_hdf5lib_H5 + * Method: H5Fget_name + * Signature: (J)Ljava/lang/String; + */ +JNIEXPORT jstring JNICALL +Java_hdf_hdf5lib_H5_H5Fget_1name(JNIEnv *env, jclass cls, jlong file_id) +{ + char *namePtr; + jstring str = NULL; + ssize_t buf_size; + + /* get the length of the name */ + buf_size = H5Fget_name((hid_t)file_id, NULL, 0); + + if (buf_size <= 0) { + h5badArgument(env, "H5Fget_name: buf_size <= 0"); + } /* end if */ + else { + buf_size++; /* add extra space for the null terminator */ + namePtr = (char*)HDmalloc(sizeof(char) * (size_t)buf_size); + if (namePtr == NULL) { + h5outOfMemory(env, "H5Fget_name: malloc failed"); + } /* end if */ + else { + buf_size = H5Fget_name((hid_t)file_id, namePtr, (size_t)buf_size); + if (buf_size < 0) { + HDfree(namePtr); + h5libraryError(env); + } /* end if */ + else { + str = ENVPTR->NewStringUTF(ENVPAR namePtr); + HDfree(namePtr); + }/* end else */ + }/* end else */ + }/* end else */ + + return str; +} /* end Java_hdf_hdf5lib_H5_H5Fget_1name */ + +/* + * Class: hdf_hdf5lib_H5 + * Method: H5Fis_hdf5 + * Signature: (Ljava/lang/String;)Z + */ +JNIEXPORT jboolean JNICALL +Java_hdf_hdf5lib_H5_H5Fis_1hdf5(JNIEnv *env, jclass clss, jstring name) +{ + htri_t bval = JNI_FALSE; + const char *fileName; + + PIN_JAVA_STRING(name, fileName, JNI_FALSE); + + bval = H5Fis_hdf5(fileName); + + UNPIN_JAVA_STRING(name, fileName); + + if (bval > 0) + bval = JNI_TRUE; + else if (bval < 0) + h5libraryError(env); + + return (jboolean)bval; +} /* end Java_hdf_hdf5lib_H5_H5Fis_1hdf5 */ + +/* + * Class: hdf_hdf5lib_H5 + * Method: H5Fget_create_plist + * Signature: (J)J + */ +JNIEXPORT jlong JNICALL +Java_hdf_hdf5lib_H5__1H5Fget_1create_1plist(JNIEnv *env, jclass clss, jlong file_id) +{ + hid_t retVal = -1; + + retVal = H5Fget_create_plist((hid_t)file_id ); + if (retVal < 0) + h5libraryError(env); + + return (jlong)retVal; +} /* end Java_hdf_hdf5lib_H5__1H5Fget_1create_1plist */ + +/* + * Class: hdf_hdf5lib_H5 + * Method: H5Fget_access_plist + * Signature: (J)J + */ +JNIEXPORT jlong JNICALL +Java_hdf_hdf5lib_H5__1H5Fget_1access_1plist(JNIEnv *env, jclass clss, jlong file_id) +{ + hid_t retVal = -1; + + retVal = H5Fget_access_plist((hid_t)file_id); + if (retVal < 0) + h5libraryError(env); + + return (jlong)retVal; +} /* end Java_hdf_hdf5lib_H5__1H5Fget_1access_1plist */ + +/* + * Class: hdf_hdf5lib_H5 + * Method: H5Fget_intent + * Signature: (J)I + */ +JNIEXPORT jint JNICALL +Java_hdf_hdf5lib_H5_H5Fget_1intent(JNIEnv *env, jclass cls, jlong file_id) +{ + unsigned intent = 0; + + if (H5Fget_intent((hid_t)file_id, &intent) < 0) + h5libraryError(env); + + return (jint)intent; +} /* end Java_hdf_hdf5lib_H5_H5Fget_1intent */ + +/* + * Class: hdf_hdf5lib_H5 + * Method: H5Fclose + * Signature: (J)I + */ +JNIEXPORT jint JNICALL +Java_hdf_hdf5lib_H5__1H5Fclose(JNIEnv *env, jclass clss, jlong file_id) +{ + herr_t status = -1; + + if (file_id > 0) + status = H5Fclose((hid_t)file_id ); + + if (status < 0) + h5libraryError(env); + + return (jint)status; +} /* end Java_hdf_hdf5lib_H5__1H5Fclose */ + +/* + * Class: hdf_hdf5lib_H5 + * Method: H5Fmount + * Signature: (JLjava/lang/String;JJ)I + */ +JNIEXPORT jint JNICALL +Java_hdf_hdf5lib_H5_H5Fmount(JNIEnv *env, jclass clss, jlong loc_id, jstring name, jlong child_id, jlong plist_id) +{ + herr_t status = -1; + const char *fileName; + + PIN_JAVA_STRING(name, fileName, -1); + + status = H5Fmount((hid_t)loc_id, fileName, (hid_t)child_id, (hid_t)plist_id); + + UNPIN_JAVA_STRING(name, fileName); + + if (status < 0) + h5libraryError(env); + + return (jint)status; +} /* end Java_hdf_hdf5lib_H5_H5Fmount */ + +/* + * Class: hdf_hdf5lib_H5 + * Method: H5Funmount + * Signature: (JLjava/lang/String;)I + */ +JNIEXPORT jint JNICALL +Java_hdf_hdf5lib_H5_H5Funmount(JNIEnv *env, jclass clss, jlong loc_id, jstring name) +{ + herr_t status = -1; + const char *fileName; + + PIN_JAVA_STRING(name, fileName, -1); + + status = H5Funmount((hid_t)loc_id, fileName); + + UNPIN_JAVA_STRING(name, fileName); + + if (status < 0) + h5libraryError(env); + + return (jint)status; +} /* end Java_hdf_hdf5lib_H5_H5Funmount */ + +/* + * Class: hdf_hdf5lib_H5 + * Method: H5Fget_freespace + * Signature: (J)J + */ +JNIEXPORT jlong JNICALL +Java_hdf_hdf5lib_H5_H5Fget_1freespace(JNIEnv *env, jclass cls, jlong file_id) +{ + hssize_t ret_val = H5Fget_freespace((hid_t)file_id); + + if (ret_val < 0) + h5libraryError(env); + + return (jlong)ret_val; +} /* end Java_hdf_hdf5lib_H5_H5Fget_1freespace */ + +/* + * Class: hdf_hdf5lib_H5 + * Method: H5Freopen + * Signature: (J)J + */ +JNIEXPORT jlong JNICALL +Java_hdf_hdf5lib_H5__1H5Freopen(JNIEnv *env, jclass clss, jlong file_id) +{ + hid_t retVal = -1; + + retVal = H5Freopen((hid_t)file_id); + if (retVal < 0) + h5libraryError(env); + + return (jlong)retVal; +} /* end Java_hdf_hdf5lib_H5__1H5Freopen */ + +/* + * Class: hdf_hdf5lib_H5 + * Method: H5Fget_obj_ids + * Signature: (JIJ[J)J + */ +JNIEXPORT jlong JNICALL +Java_hdf_hdf5lib_H5_H5Fget_1obj_1ids(JNIEnv *env, jclass cls, jlong file_id, jint types, jlong maxObjs, + jlongArray obj_id_list) +{ + ssize_t ret_val = -1; + jlong *obj_id_listP; + jboolean isCopy; + hid_t *id_list; + size_t rank; + size_t i; + + if (obj_id_list == NULL) { + h5nullArgument(env, "H5Fget_obj_ids: obj_id_list is NULL"); + } /* end if */ + else { + obj_id_listP = ENVPTR->GetLongArrayElements(ENVPAR obj_id_list, &isCopy); + if (obj_id_listP == NULL) { + h5JNIFatalError(env, "H5Fget_obj_ids: obj_id_list not pinned"); + } /* end if */ + else { + rank = (size_t)ENVPTR->GetArrayLength(ENVPAR obj_id_list); + + id_list = (hid_t *)HDmalloc(rank * sizeof(hid_t)); + if (id_list == NULL) { + ENVPTR->ReleaseLongArrayElements(ENVPAR obj_id_list, obj_id_listP, JNI_ABORT); + h5JNIFatalError(env, "H5Fget_obj_ids: obj_id_list not converted to hid_t"); + } /* end if */ + else { + ret_val = H5Fget_obj_ids((hid_t)file_id, (unsigned int)types, (size_t)maxObjs, id_list); + + if (ret_val < 0) { + ENVPTR->ReleaseLongArrayElements(ENVPAR obj_id_list, obj_id_listP, JNI_ABORT); + HDfree(id_list); + h5libraryError(env); + } /* end if */ + else { + for (i = 0; i < rank; i++) { + obj_id_listP[i] = (jlong)id_list[i]; + } /* end for */ + HDfree(id_list); + ENVPTR->ReleaseLongArrayElements(ENVPAR obj_id_list, obj_id_listP, 0); + } /* end else */ + } /* end else */ + } /* end else */ + } /* end else */ + + return (jlong)ret_val; +} /* end Java_hdf_hdf5lib_H5_H5Fget_1obj_1ids */ + +/* + * Class: hdf_hdf5lib_H5 + * Method: H5Fget_obj_count + * Signature: (JI)J + */ +JNIEXPORT jlong JNICALL +Java_hdf_hdf5lib_H5_H5Fget_1obj_1count(JNIEnv *env, jclass cls, jlong file_id, jint types) +{ + ssize_t ret_val = H5Fget_obj_count((hid_t)file_id, (unsigned int)types); + + if (ret_val < 0) + h5libraryError(env); + + return (jlong)ret_val; +} /* end Java_hdf_hdf5lib_H5_H5Fget_1obj_1count_1long */ + +/* + * Class: hdf_hdf5lib_H5 + * Method: H5Fget_filesize + * Signature: (J)J + */ +JNIEXPORT jlong JNICALL +Java_hdf_hdf5lib_H5_H5Fget_1filesize(JNIEnv *env, jclass clss, jlong file_id) +{ + hsize_t size = 0; + + if (H5Fget_filesize ((hid_t)file_id, &size) < 0) + h5libraryError(env); + + return (jlong) size; +} /* end Java_hdf_hdf5lib_H5_H5Fget_1filesize */ + +/* + * Class: hdf_hdf5lib_H5 + * Method: H5Fget_mdc_hit_rate + * Signature: (J)D + */ +JNIEXPORT jdouble JNICALL +Java_hdf_hdf5lib_H5_H5Fget_1mdc_1hit_1rate(JNIEnv *env, jclass cls, jlong file_id) +{ + double rate = 0.0; + + if (H5Fget_mdc_hit_rate((hid_t)file_id, &rate) < 0) + h5libraryError(env); + + return (jdouble)rate; +} /* end Java_hdf_hdf5lib_H5_H5Fget_1mdc_1hit_1rate */ + +/* + * Class: hdf_hdf5lib_H5 + * Method: H5Fget_mdc_size + * Signature: (J[J)I + */ +JNIEXPORT jint JNICALL +Java_hdf_hdf5lib_H5_H5Fget_1mdc_1size(JNIEnv *env, jclass cls, jlong file_id, jlongArray metadata_cache) +{ + jint size = 0; + jlong *metadata_cache_ptr; + size_t max_size = 0, min_clean_size = 0, cur_size = 0; + int cur_num_entries = -1; + jboolean isCopy; + + if (metadata_cache == NULL) { + h5nullArgument(env, "H5Fget_mdc_size: metadata_cache is NULL"); + } /* end if */ + else { + size = (int)ENVPTR->GetArrayLength(ENVPAR metadata_cache); + if (size < 3) { + h5badArgument(env, "H5Fget_mdc_size: length of metadata_cache < 3."); + } /* end if */ + else { + if (H5Fget_mdc_size((hid_t)file_id, &max_size, &min_clean_size, &cur_size, &cur_num_entries) < 0) { + h5libraryError(env); + } /* end if */ + else { + metadata_cache_ptr = ENVPTR->GetLongArrayElements(ENVPAR metadata_cache, &isCopy); + metadata_cache_ptr[0] = (jlong)max_size; + metadata_cache_ptr[1] = (jlong)min_clean_size; + metadata_cache_ptr[2] = (jlong)cur_size; + ENVPTR->ReleaseLongArrayElements(ENVPAR metadata_cache, metadata_cache_ptr, 0); + } /* end else */ + } /* end else */ + } /* end else */ + + return (jint)cur_num_entries; +} /* end Java_hdf_hdf5lib_H5_H5Fget_1mdc_1size */ + +/* + * Class: hdf_hdf5lib_H5 + * Method: H5Fget_info + * Signature: (J)Lhdf/hdf5lib/structs/H5F_info2_t; + */ +JNIEXPORT jobject JNICALL +Java_hdf_hdf5lib_H5_H5Fget_1info(JNIEnv *env, jclass clss, jlong obj_id) +{ + H5F_info2_t finfo; + jvalue args[9]; + jobject ihinfobuf; + jobject ret_obj = NULL; + + if (H5Fget_info2((hid_t)obj_id, &finfo) < 0) { + h5libraryError(env); + } /* end if */ + else { + args[0].j = (jlong)finfo.sohm.msgs_info.index_size; + args[1].j = (jlong)finfo.sohm.msgs_info.heap_size; + CALL_CONSTRUCTOR("hdf/hdf5lib/structs/H5_ih_info_t", "(JJ)V", args); + ihinfobuf = ret_obj; + + args[0].i = (jint)finfo.super.version; + args[1].j = (jlong)finfo.super.super_size; + args[2].j = (jlong)finfo.super.super_ext_size; + args[3].i = (jint)finfo.free.version; + args[4].j = (jlong)finfo.free.meta_size; + args[5].j = (jlong)finfo.free.tot_space; + args[6].j = (jint)finfo.sohm.version; + args[7].j = (jlong)finfo.sohm.hdr_size; + args[8].l = ihinfobuf; + CALL_CONSTRUCTOR("hdf/hdf5lib/structs/H5F_info2_t", "(IJJIJJIJLhdf/hdf5lib/structs/H5_ih_info_t;)V", args); + } /* end else */ + return ret_obj; +} /* end Java_hdf_hdf5lib_H5_H5Fget_1info */ + +/* + * Class: hdf_hdf5lib_H5 + * Method: H5Freset_mdc_hit_rate_stats + * Signature: (J)V + */ +JNIEXPORT void JNICALL +Java_hdf_hdf5lib_H5_H5Freset_1mdc_1hit_1rate_1stats(JNIEnv *env, jclass cls, jlong file_id) +{ + if (H5Freset_mdc_hit_rate_stats((hid_t)file_id) < 0) + h5libraryError(env); +} /* end Java_hdf_hdf5lib_H5_H5Freset_1mdc_1hit_1rate_1stats */ + +/* + * Class: hdf_hdf5lib_H5 + * Method: H5Fclear_elink_file_cache + * Signature: (J)V + */ +JNIEXPORT void JNICALL +Java_hdf_hdf5lib_H5_H5Fclear_1elink_1file_1cache(JNIEnv *env, jclass cls, jlong file_id) +{ + if (H5Fclear_elink_file_cache((hid_t)file_id) < 0) + h5libraryError(env); +} /* end Java_hdf_hdf5lib_H5_H5Fclear_1elink_1file_1cache */ + + +#ifdef __cplusplus +} /* end extern "C" */ +#endif /* __cplusplus */ |