Import of Sleepycat DB 2.4.14.1

git-svn-id: svn://10.0.0.236/trunk@12863 18797224-902f-48f8-a5cc-f745e15eee43
1998-10-15 03:56:37 +00:00
parent 88b00edc52
commit e597bf5b5e
601 changed files with 252180 additions and 0 deletions
--- a/mozilla/db/libdb_java/java_Dbc.cpp
+++ b/mozilla/db/libdb_java/java_Dbc.cpp
@@ -0,0 +1,101 @@
+/*-
+ * 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
+    }
+}