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authorRainer Gerhards <rgerhards@adiscon.com>2008-02-21 17:47:55 +0000
committerRainer Gerhards <rgerhards@adiscon.com>2008-02-21 17:47:55 +0000
commitac69017509862ba460bd46eaebff290fbe0e2988 (patch)
treea90ba1cb6ca462744728c992a1453ac003d9fa22 /vmstk.c
parentd74898029f38c59a316716e734eb5115c5a4614c (diff)
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added empty vmstk class
Diffstat (limited to 'vmstk.c')
-rw-r--r--vmstk.c105
1 files changed, 105 insertions, 0 deletions
diff --git a/vmstk.c b/vmstk.c
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+++ b/vmstk.c
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+/* vmstk.c - the arithmetic stack of a virtual machine.
+ *
+ * Module begun 2008-02-21 by Rainer Gerhards
+ *
+ * Copyright 2008 Rainer Gerhards and Adiscon GmbH.
+ *
+ * This file is part of rsyslog.
+ *
+ * Rsyslog is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Rsyslog is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Rsyslog. If not, see <http://www.gnu.org/licenses/>.
+ *
+ * A copy of the GPL can be found in the file "COPYING" in this distribution.
+ */
+
+#include "config.h"
+#include <stdlib.h>
+#include <assert.h>
+
+#include "rsyslog.h"
+#include "obj.h"
+#include "vmstk.h"
+
+/* static data */
+DEFobjStaticHelpers
+
+
+/* Standard-Constructor
+ */
+BEGINobjConstruct(vmstk) /* be sure to specify the object type also in END macro! */
+ENDobjConstruct(vmstk)
+
+
+/* ConstructionFinalizer
+ * rgerhards, 2008-01-09
+ */
+static rsRetVal
+vmstkConstructFinalize(vmstk_t __attribute__((unused)) *pThis)
+{
+ DEFiRet;
+ ISOBJ_TYPE_assert(pThis, vmstk);
+ RETiRet;
+}
+
+
+/* destructor for the vmstk object */
+BEGINobjDestruct(vmstk) /* be sure to specify the object type also in END and CODESTART macros! */
+CODESTARTobjDestruct(vmstk)
+ENDobjDestruct(vmstk)
+
+
+/* debugprint for the vmstk object */
+BEGINobjDebugPrint(vmstk) /* be sure to specify the object type also in END and CODESTART macros! */
+CODESTARTobjDebugPrint(vmstk)
+ dbgoprint((obj_t*) pThis, "stack contents:\n");
+ENDobjDebugPrint(vmstk)
+
+
+/* queryInterface function
+ * rgerhards, 2008-02-21
+ */
+BEGINobjQueryInterface(vmstk)
+CODESTARTobjQueryInterface(vmstk)
+ if(pIf->ifVersion != vmstkCURR_IF_VERSION) { /* check for current version, increment on each change */
+ ABORT_FINALIZE(RS_RET_INTERFACE_NOT_SUPPORTED);
+ }
+
+ /* ok, we have the right interface, so let's fill it
+ * Please note that we may also do some backwards-compatibility
+ * work here (if we can support an older interface version - that,
+ * of course, also affects the "if" above).
+ */
+ pIf->oID = OBJvmstk;
+
+ pIf->Construct = vmstkConstruct;
+ pIf->ConstructFinalize = vmstkConstructFinalize;
+ pIf->Destruct = vmstkDestruct;
+ pIf->DebugPrint = vmstkDebugPrint;
+finalize_it:
+ENDobjQueryInterface(vmstk)
+
+
+/* Initialize the vmstk class. Must be called as the very first method
+ * before anything else is called inside this class.
+ * rgerhards, 2008-02-19
+ */
+BEGINObjClassInit(vmstk, 1) /* class, version */
+ /* request objects we use */
+
+ /* set our own handlers */
+ OBJSetMethodHandler(objMethod_DEBUGPRINT, vmstkDebugPrint);
+ OBJSetMethodHandler(objMethod_CONSTRUCTION_FINALIZER, vmstkConstructFinalize);
+ENDObjClassInit(vmstk)
+
+/* vi:set ai:
+ */