java_DbTxn.c
上传用户:tsgydb
上传日期:2007-04-14
资源大小:10674k
文件大小:2k
- /*-
- * See the file LICENSE for redistribution information.
- *
- * Copyright (c) 1997, 1998, 1999, 2000
- * Sleepycat Software. All rights reserved.
- */
- #include "db_config.h"
- #ifndef lint
- static const char revid[] = "$Id: java_DbTxn.c,v 11.3 2000/09/18 18:32:25 dda Exp $";
- #endif /* not lint */
- #include <jni.h>
- #include <errno.h>
- #include <stdlib.h>
- #include <string.h>
- #include "db.h"
- #include "java_util.h"
- #include "com_sleepycat_db_DbTxn.h"
- JNIEXPORT void JNICALL Java_com_sleepycat_db_DbTxn_abort
- (JNIEnv *jnienv, jobject jthis)
- {
- int err;
- DB_TXN *dbtxn = get_DB_TXN(jnienv, jthis);
- if (!verify_non_null(jnienv, dbtxn))
- return;
- err = txn_abort(dbtxn);
- verify_return(jnienv, err, 0);
- }
- JNIEXPORT void JNICALL Java_com_sleepycat_db_DbTxn_commit
- (JNIEnv *jnienv, jobject jthis, jint flags)
- {
- int err;
- DB_TXN *dbtxn = get_DB_TXN(jnienv, jthis);
- if (!verify_non_null(jnienv, dbtxn))
- return;
- err = txn_commit(dbtxn, flags);
- verify_return(jnienv, err, 0);
- }
- JNIEXPORT jint JNICALL Java_com_sleepycat_db_DbTxn_id
- (JNIEnv *jnienv, jobject jthis)
- {
- int retval = 0;
- DB_TXN *dbtxn = get_DB_TXN(jnienv, jthis);
- if (!verify_non_null(jnienv, dbtxn))
- return (-1);
- /* No error to check for from txn_id */
- retval = txn_id(dbtxn);
- return (retval);
- }
- JNIEXPORT void JNICALL Java_com_sleepycat_db_DbTxn_prepare
- (JNIEnv *jnienv, jobject jthis)
- {
- int err;
- DB_TXN *dbtxn = get_DB_TXN(jnienv, jthis);
- if (!verify_non_null(jnienv, dbtxn))
- return;
- err = txn_prepare(dbtxn);
- verify_return(jnienv, err, 0);
- }
- JNIEXPORT void JNICALL Java_com_sleepycat_db_DbTxn_finalize
- (JNIEnv *jnienv, jobject jthis)
- {
- DB_TXN *dbtxn = get_DB_TXN(jnienv, jthis);
- if (dbtxn) {
- /* Free any data related to DB_TXN here
- * Note: we don't make a policy of doing
- * a commit or abort here. The txnmgr
- * should be closed, and DB will clean up.
- */
- }
- }