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/* Callbacks */
%define JAVA_CALLBACK(_sig, _jclass, _name)
JAVA_TYPEMAP(_sig, _jclass, jobject)
%typemap(javain) _sig %{ (_name##_handler = $javainput) %}
/*
* The Java object is stored in the Db or DbEnv class.
* Here we only care whether it is non-NULL.
*/
%typemap(in) _sig %{
$1 = ($input == NULL) ? NULL : __dbj_##_name;
%}
%enddef
%{
static void __dbj_error(const DB_ENV *dbenv, const char *prefix, const char *msg)
{
JNIEnv *jenv = __dbj_get_jnienv();
jobject jdbenv = (jobject)DB_ENV_INTERNAL(dbenv);
COMPQUIET(prefix, NULL);
if (jdbenv != NULL)
(*jenv)->CallNonvirtualVoidMethod(jenv, jdbenv, dbenv_class,
errcall_method, (*jenv)->NewStringUTF(jenv, msg));
}
static void __dbj_env_feedback(DB_ENV *dbenv, int opcode, int percent)
{
JNIEnv *jenv = __dbj_get_jnienv();
jobject jdbenv = (jobject)DB_ENV_INTERNAL(dbenv);
(*jenv)->CallNonvirtualVoidMethod(jenv, jdbenv, dbenv_class,
env_feedback_method, opcode, percent);
}
static void __dbj_message(const DB_ENV *dbenv, const char *msg)
{
JNIEnv *jenv = __dbj_get_jnienv();
jobject jdbenv = (jobject)DB_ENV_INTERNAL(dbenv);
if (jdbenv != NULL)
(*jenv)->CallNonvirtualVoidMethod(jenv, jdbenv, dbenv_class,
msgcall_method, (*jenv)->NewStringUTF(jenv, msg));
}
static void __dbj_panic(DB_ENV *dbenv, int err)
{
JNIEnv *jenv = __dbj_get_jnienv();
jobject jdbenv = (jobject)DB_ENV_INTERNAL(dbenv);
(*jenv)->CallNonvirtualVoidMethod(jenv, jdbenv, dbenv_class,
paniccall_method, __dbj_get_except(jenv, err, NULL, NULL, jdbenv));
}
static int __dbj_app_dispatch(DB_ENV *dbenv,
DBT *dbt, DB_LSN *lsn, db_recops recops)
{
JNIEnv *jenv = __dbj_get_jnienv();
jobject jdbenv = (jobject)DB_ENV_INTERNAL(dbenv);
jobject jdbt, jlsn;
jbyteArray jdbtarr;
int ret;
jdbt = (*jenv)->NewObject(jenv, dbt_class, dbt_construct);
__dbj_dbt_copyout(jenv, dbt, &jdbtarr, jdbt);
if (jdbt == NULL)
return (ENOMEM); /* An exception is pending */
jlsn = (lsn == NULL) ? NULL : __dbj_wrap_DB_LSN(jenv, lsn);
ret = (*jenv)->CallNonvirtualIntMethod(jenv, jdbenv, dbenv_class,
app_dispatch_method, jdbt, jlsn, recops);
if ((*jenv)->ExceptionOccurred(jenv)) {
/* The exception will be thrown, so this could be any error. */
ret = EINVAL;
}
(*jenv)->DeleteLocalRef(jenv, jdbtarr);
(*jenv)->DeleteLocalRef(jenv, jdbt);
if (jlsn != NULL)
(*jenv)->DeleteLocalRef(jenv, jlsn);
return (ret);
}
static int __dbj_rep_transport(DB_ENV *dbenv,
const DBT *control, const DBT *rec, const DB_LSN *lsn, int envid,
u_int32_t flags)
{
JNIEnv *jenv = __dbj_get_jnienv();
jobject jdbenv = (jobject)DB_ENV_INTERNAL(dbenv);
jobject jcontrol, jrec, jlsn;
jbyteArray jcontrolarr, jrecarr;
int ret;
jcontrol = (*jenv)->NewObject(jenv, dbt_class, dbt_construct);
jrec = (*jenv)->NewObject(jenv, dbt_class, dbt_construct);
if (jcontrol == NULL || jrec == NULL)
return (ENOMEM); /* An exception is pending */
__dbj_dbt_copyout(jenv, control, &jcontrolarr, jcontrol);
__dbj_dbt_copyout(jenv, rec, &jrecarr, jrec);
jlsn = (lsn == NULL) ? NULL : __dbj_wrap_DB_LSN(jenv, (DB_LSN *)lsn);
if (jcontrolarr == NULL || jrecarr == NULL)
return (ENOMEM); /* An exception is pending */
ret = (*jenv)->CallNonvirtualIntMethod(jenv, jdbenv, dbenv_class,
rep_transport_method, jcontrol, jrec, jlsn, envid, flags);
if ((*jenv)->ExceptionOccurred(jenv)) {
/* The exception will be thrown, so this could be any error. */
ret = EINVAL;
}
(*jenv)->DeleteLocalRef(jenv, jrecarr);
(*jenv)->DeleteLocalRef(jenv, jcontrolarr);
(*jenv)->DeleteLocalRef(jenv, jrec);
(*jenv)->DeleteLocalRef(jenv, jcontrol);
if (jlsn != NULL)
(*jenv)->DeleteLocalRef(jenv, jlsn);
return (ret);
}
static int __dbj_seckey_create(DB *db,
const DBT *key, const DBT *data, DBT *result)
{
JNIEnv *jenv = __dbj_get_jnienv();
jobject jdb = (jobject)DB_INTERNAL(db);
jobject jkey, jdata, jresult;
jbyteArray jkeyarr, jdataarr;
DBT_LOCKED lresult;
int ret;
jkey = (*jenv)->NewObject(jenv, dbt_class, dbt_construct);
jdata = (*jenv)->NewObject(jenv, dbt_class, dbt_construct);
jresult = (*jenv)->NewObject(jenv, dbt_class, dbt_construct);
if (jkey == NULL || jdata == NULL || jresult == NULL)
return (ENOMEM); /* An exception is pending */
__dbj_dbt_copyout(jenv, key, &jkeyarr, jkey);
__dbj_dbt_copyout(jenv, data, &jdataarr, jdata);
if (jkeyarr == NULL || jdataarr == NULL)
return (ENOMEM); /* An exception is pending */
ret = (int)(*jenv)->CallNonvirtualIntMethod(jenv, jdb, db_class,
seckey_create_method, jkey, jdata, jresult);
if (ret != 0)
goto err;
if ((*jenv)->ExceptionOccurred(jenv)) {
/* The exception will be thrown, so this could be any error. */
ret = EINVAL;
goto err;
}
if ((ret = __dbj_dbt_copyin(jenv, &lresult, NULL, jresult, 0)) != 0)
goto err;
if (lresult.jarr != NULL) {
/*
* If there's data, we've got a copy of it (that's the default
* when no Dbt flags are set, so we can safely free the array.
*/
*result = lresult.dbt;
(*jenv)->DeleteLocalRef(jenv, lresult.jarr);
result->flags |= DB_DBT_APPMALLOC;
}
err: (*jenv)->DeleteLocalRef(jenv, jkeyarr);
(*jenv)->DeleteLocalRef(jenv, jkey);
(*jenv)->DeleteLocalRef(jenv, jdataarr);
(*jenv)->DeleteLocalRef(jenv, jdata);
(*jenv)->DeleteLocalRef(jenv, jresult);
return (ret);
}
static int __dbj_append_recno(DB *db, DBT *dbt, db_recno_t recno)
{
JNIEnv *jenv = __dbj_get_jnienv();
jobject jdb = (jobject)DB_INTERNAL(db);
jobject jdbt;
DBT_LOCKED lresult;
jbyteArray jdbtarr;
int ret;
jdbt = (*jenv)->NewObject(jenv, dbt_class, dbt_construct);
if (jdbt == NULL)
return (ENOMEM); /* An exception is pending */
__dbj_dbt_copyout(jenv, dbt, &jdbtarr, jdbt);
if (jdbtarr == NULL)
return (ENOMEM); /* An exception is pending */
ret = 0;
(*jenv)->CallNonvirtualVoidMethod(jenv, jdb, db_class,
append_recno_method, jdbt, recno);
if ((*jenv)->ExceptionOccurred(jenv)) {
/* The exception will be thrown, so this could be any error. */
ret = EINVAL;
goto err;
}
if ((ret = __dbj_dbt_copyin(jenv, &lresult, NULL, jdbt, 0)) != 0)
goto err;
if (lresult.jarr != NULL) {
/*
* If there's data, we've got a copy of it (that's the default
* when no Dbt flags are set, so we can safely free the array.
*/
*dbt = lresult.dbt;
(*jenv)->DeleteLocalRef(jenv, lresult.jarr);
dbt->flags |= DB_DBT_APPMALLOC;
}
err: (*jenv)->DeleteLocalRef(jenv, jdbtarr);
(*jenv)->DeleteLocalRef(jenv, jdbt);
return (ret);
}
static int __dbj_bt_compare(DB *db, const DBT *dbt1, const DBT *dbt2)
{
JNIEnv *jenv = __dbj_get_jnienv();
jobject jdb = (jobject)DB_INTERNAL(db);
jbyteArray jdbtarr1, jdbtarr2;
int ret;
jdbtarr1 = (*jenv)->NewByteArray(jenv, (jsize)dbt1->size);
if (jdbtarr1 == NULL)
return ENOMEM;
(*jenv)->SetByteArrayRegion(jenv, jdbtarr1, 0, (jsize)dbt1->size,
(jbyte *)dbt1->data);
jdbtarr2 = (*jenv)->NewByteArray(jenv, (jsize)dbt2->size);
if (jdbtarr2 == NULL)
return ENOMEM;
(*jenv)->SetByteArrayRegion(jenv, jdbtarr2, 0, (jsize)dbt2->size,
(jbyte *)dbt2->data);
ret = (int)(*jenv)->CallNonvirtualIntMethod(jenv, jdb, db_class,
bt_compare_method, jdbtarr1, jdbtarr2);
if ((*jenv)->ExceptionOccurred(jenv)) {
/* The exception will be thrown, so this could be any error. */
ret = EINVAL;
}
(*jenv)->DeleteLocalRef(jenv, jdbtarr2);
(*jenv)->DeleteLocalRef(jenv, jdbtarr1);
return (ret);
}
static size_t __dbj_bt_prefix(DB *db, const DBT *dbt1, const DBT *dbt2)
{
JNIEnv *jenv = __dbj_get_jnienv();
jobject jdb = (jobject)DB_INTERNAL(db);
jobject jdbt1, jdbt2;
jbyteArray jdbtarr1, jdbtarr2;
int ret;
jdbt1 = (*jenv)->NewObject(jenv, dbt_class, dbt_construct);
jdbt2 = (*jenv)->NewObject(jenv, dbt_class, dbt_construct);
if (jdbt1 == NULL || jdbt2 == NULL)
return ENOMEM; /* An exception is pending */
__dbj_dbt_copyout(jenv, dbt1, &jdbtarr1, jdbt1);
__dbj_dbt_copyout(jenv, dbt2, &jdbtarr2, jdbt2);
if (jdbtarr1 == NULL || jdbtarr2 == NULL)
return ENOMEM; /* An exception is pending */
ret = (int)(*jenv)->CallNonvirtualIntMethod(jenv, jdb, db_class,
bt_prefix_method, jdbt1, jdbt2);
(*jenv)->DeleteLocalRef(jenv, jdbtarr2);
(*jenv)->DeleteLocalRef(jenv, jdbtarr1);
(*jenv)->DeleteLocalRef(jenv, jdbt2);
(*jenv)->DeleteLocalRef(jenv, jdbt1);
return (ret);
}
static int __dbj_dup_compare(DB *db, const DBT *dbt1, const DBT *dbt2)
{
JNIEnv *jenv = __dbj_get_jnienv();
jobject jdb = (jobject)DB_INTERNAL(db);
jobject jdbt1, jdbt2;
jbyteArray jdbtarr1, jdbtarr2;
int ret;
jdbt1 = (*jenv)->NewObject(jenv, dbt_class, dbt_construct);
jdbt2 = (*jenv)->NewObject(jenv, dbt_class, dbt_construct);
if (jdbt1 == NULL || jdbt2 == NULL)
return ENOMEM; /* An exception is pending */
__dbj_dbt_copyout(jenv, dbt1, &jdbtarr1, jdbt1);
__dbj_dbt_copyout(jenv, dbt2, &jdbtarr2, jdbt2);
if (jdbtarr1 == NULL || jdbtarr2 == NULL)
return ENOMEM; /* An exception is pending */
ret = (int)(*jenv)->CallNonvirtualIntMethod(jenv, jdb, db_class,
dup_compare_method, jdbt1, jdbt2);
if ((*jenv)->ExceptionOccurred(jenv)) {
/* The exception will be thrown, so this could be any error. */
ret = EINVAL;
}
(*jenv)->DeleteLocalRef(jenv, jdbtarr2);
(*jenv)->DeleteLocalRef(jenv, jdbtarr1);
(*jenv)->DeleteLocalRef(jenv, jdbt2);
(*jenv)->DeleteLocalRef(jenv, jdbt1);
return (ret);
}
static void __dbj_db_feedback(DB *db, int opcode, int percent)
{
JNIEnv *jenv = __dbj_get_jnienv();
jobject jdb = (jobject)DB_INTERNAL(db);
(*jenv)->CallNonvirtualVoidMethod(jenv, jdb, db_class,
db_feedback_method, opcode, percent);
}
static u_int32_t __dbj_h_hash(DB *db, const void *data, u_int32_t len)
{
JNIEnv *jenv = __dbj_get_jnienv();
jobject jdb = (jobject)DB_INTERNAL(db);
jbyteArray jarr = (*jenv)->NewByteArray(jenv, (jsize)len);
int ret;
if (jarr == NULL)
return ENOMEM; /* An exception is pending */
(*jenv)->SetByteArrayRegion(jenv, jarr, 0, (jsize)len, (jbyte *)data);
ret = (int)(*jenv)->CallNonvirtualIntMethod(jenv, jdb, db_class,
h_hash_method, jarr, len);
(*jenv)->DeleteLocalRef(jenv, jarr);
return (ret);
}
%}
JAVA_CALLBACK(void (*db_errcall_fcn)(const DB_ENV *, const char *, const char *),
com.sleepycat.db.ErrorHandler, error)
JAVA_CALLBACK(void (*env_feedback_fcn)(DB_ENV *, int, int),
com.sleepycat.db.FeedbackHandler, env_feedback)
JAVA_CALLBACK(void (*db_msgcall_fcn)(const DB_ENV *, const char *),
com.sleepycat.db.MessageHandler, message)
JAVA_CALLBACK(void (*db_panic_fcn)(DB_ENV *, int),
com.sleepycat.db.PanicHandler, panic)
JAVA_CALLBACK(int (*tx_recover)(DB_ENV *, DBT *, DB_LSN *, db_recops),
com.sleepycat.db.LogRecordHandler, app_dispatch)
JAVA_CALLBACK(int (*send)(DB_ENV *, const DBT *, const DBT *,
const DB_LSN *, int, u_int32_t),
com.sleepycat.db.ReplicationTransport, rep_transport)
/*
* Db.associate is a special case, because the handler must be set in the
* secondary DB - that's what we have in the callback.
*/
JAVA_CALLBACK(int (*callback)(DB *, const DBT *, const DBT *, DBT *),
com.sleepycat.db.SecondaryKeyCreator, seckey_create)
%typemap(javain) int (*callback)(DB *, const DBT *, const DBT *, DBT *)
%{ (secondary.seckey_create_handler = $javainput) %}
JAVA_CALLBACK(int (*db_append_recno_fcn)(DB *, DBT *, db_recno_t),
com.sleepycat.db.RecordNumberAppender, append_recno)
JAVA_CALLBACK(int (*bt_compare_fcn)(DB *, const DBT *, const DBT *),
java.util.Comparator, bt_compare)
JAVA_CALLBACK(size_t (*bt_prefix_fcn)(DB *, const DBT *, const DBT *),
com.sleepycat.db.BtreePrefixCalculator, bt_prefix)
JAVA_CALLBACK(int (*dup_compare_fcn)(DB *, const DBT *, const DBT *),
java.util.Comparator, dup_compare)
JAVA_CALLBACK(void (*db_feedback_fcn)(DB *, int, int),
com.sleepycat.db.FeedbackHandler, db_feedback)
JAVA_CALLBACK(u_int32_t (*h_hash_fcn)(DB *, const void *, u_int32_t),
com.sleepycat.db.Hasher, h_hash)
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