java_Dbt.c
上传用户:romrleung
上传日期:2022-05-23
资源大小:18897k
文件大小:1k
- /*-
- * See the file LICENSE for redistribution information.
- *
- * Copyright (c) 1997-2002
- * Sleepycat Software. All rights reserved.
- */
- #include "db_config.h"
- #ifndef lint
- static const char revid[] = "$Id: java_Dbt.c,v 11.18 2002/06/20 11:11:55 mjc Exp $";
- #endif /* not lint */
- #include <jni.h>
- #include <errno.h>
- #include <stdlib.h>
- #include <string.h>
- #include "db_int.h"
- #include "java_util.h"
- #include "com_sleepycat_db_Dbt.h"
- JNIEXPORT void JNICALL Java_com_sleepycat_db_Dbt_init
- (JNIEnv *jnienv, jobject jthis)
- {
- DBT_JAVAINFO *dbtji;
- dbtji = dbjit_construct();
- set_private_dbobj(jnienv, name_DBT, jthis, dbtji);
- }
- JNIEXPORT jbyteArray JNICALL Java_com_sleepycat_db_Dbt_create_1data
- (JNIEnv *jnienv, jobject jthis)
- {
- DBT_JAVAINFO *db_this;
- jbyteArray arr = NULL;
- int len;
- db_this = get_DBT_JAVAINFO(jnienv, jthis);
- if (verify_non_null(jnienv, db_this)) {
- len = db_this->dbt.size;
- if ((arr = (*jnienv)->NewByteArray(jnienv, len)) == NULL)
- goto out;
- (*jnienv)->SetByteArrayRegion(jnienv, arr, 0, len,
- db_this->dbt.data);
- }
- out: return (arr);
- }
- JNIEXPORT void JNICALL Java_com_sleepycat_db_Dbt_finalize
- (JNIEnv *jnienv, jobject jthis)
- {
- DBT_JAVAINFO *dbtji;
- dbtji = get_DBT_JAVAINFO(jnienv, jthis);
- if (dbtji) {
- /* Free any data related to DBT here */
- dbjit_destroy(dbtji);
- }
- }