mirror of
https://github.com/mozilla/gecko-dev.git
synced 2024-10-31 22:25:30 +00:00
102 lines
2.5 KiB
C++
102 lines
2.5 KiB
C++
/*-
|
|
* See the file LICENSE for redistribution information.
|
|
*
|
|
* Copyright (c) 1997, 1998
|
|
* Sleepycat Software. All rights reserved.
|
|
*/
|
|
#include "config.h"
|
|
|
|
#ifndef lint
|
|
static const char sccsid[] = "@(#)java_Dbc.cpp 10.4 (Sleepycat) 4/10/98";
|
|
#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_Dbc.h"
|
|
|
|
JNIEXPORT void JNICALL Java_com_sleepycat_db_Dbc_close
|
|
(JNIEnv *jnienv, jobject jthis)
|
|
{
|
|
int err;
|
|
DBC *dbc = get_DBC(jnienv, jthis);
|
|
|
|
if (!verify_non_null(jnienv, dbc))
|
|
return;
|
|
err = dbc->c_close(dbc);
|
|
if (verify_return(jnienv, err))
|
|
{
|
|
set_private_info(jnienv, name_DBC, jthis, 0);
|
|
}
|
|
}
|
|
|
|
JNIEXPORT void JNICALL Java_com_sleepycat_db_Dbc_del
|
|
(JNIEnv *jnienv, jobject jthis, jint flags)
|
|
{
|
|
int err;
|
|
DBC *dbc = get_DBC(jnienv, jthis);
|
|
|
|
if (!verify_non_null(jnienv, dbc))
|
|
return;
|
|
err = dbc->c_del(dbc, flags);
|
|
verify_return(jnienv, err);
|
|
}
|
|
|
|
JNIEXPORT jint JNICALL Java_com_sleepycat_db_Dbc_get
|
|
(JNIEnv *jnienv, jobject jthis,
|
|
/*Dbt*/ jobject key, /*Dbt*/ jobject data, jint flags)
|
|
{
|
|
// Depending on flags, the user may be supplying the key,
|
|
// or else we may have to retrieve it.
|
|
int retrieve_key = ((flags & (DB_SET|DB_SET_RANGE|DB_SET_RECNO)) == 0);
|
|
int err;
|
|
DBC *dbc = get_DBC(jnienv, jthis);
|
|
LockedDBT dbkey(jnienv, key, retrieve_key);
|
|
|
|
if (dbkey.has_error())
|
|
return 0;
|
|
LockedDBT dbdata(jnienv, data, 1);
|
|
if (dbdata.has_error())
|
|
return 0;
|
|
|
|
if (!verify_non_null(jnienv, dbc))
|
|
return -1;
|
|
err = dbc->c_get(dbc, dbkey.dbt, dbdata.dbt, flags);
|
|
if (err != DB_NOTFOUND) {
|
|
verify_return(jnienv, err);
|
|
}
|
|
return err;
|
|
}
|
|
|
|
JNIEXPORT void JNICALL Java_com_sleepycat_db_Dbc_put
|
|
(JNIEnv *jnienv, jobject jthis,
|
|
/*Dbt*/ jobject key, /*Dbt*/ jobject data, jint flags)
|
|
{
|
|
int err;
|
|
DBC *dbc = get_DBC(jnienv, jthis);
|
|
LockedDBT dbkey(jnienv, key, 0);
|
|
if (dbkey.has_error())
|
|
return;
|
|
LockedDBT dbdata(jnienv, data, 0);
|
|
if (dbdata.has_error())
|
|
return;
|
|
|
|
if (!verify_non_null(jnienv, dbc))
|
|
return;
|
|
err = dbc->c_put(dbc, dbkey.dbt, dbdata.dbt, flags);
|
|
verify_return(jnienv, err);
|
|
}
|
|
|
|
JNIEXPORT void JNICALL Java_com_sleepycat_db_Dbc_finalize
|
|
(JNIEnv *jnienv, jobject jthis)
|
|
{
|
|
DBC *dbc = get_DBC(jnienv, jthis);
|
|
if (dbc) {
|
|
// Free any data related to DBC here
|
|
}
|
|
}
|