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/* ctok_token - implements the token_t class.
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* Module begun 2008-02-20 by Rainer Gerhards
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* Copyright 2008 Rainer Gerhards and Adiscon GmbH.
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* This file is part of the rsyslog runtime library.
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* The rsyslog runtime library is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Lesser General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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* The rsyslog runtime library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Lesser General Public License for more details.
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* You should have received a copy of the GNU Lesser General Public License
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* along with the rsyslog runtime library. If not, see <http://www.gnu.org/licenses/>.
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* A copy of the GPL can be found in the file "COPYING" in this distribution.
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* A copy of the LGPL can be found in the file "COPYING.LESSER" in this distribution.
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#include "ctok_token.h"
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/* Standard-Constructor
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BEGINobjConstruct(ctok_token) /* be sure to specify the object type also in END macro! */
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/* TODO: we may optimize the code below and alloc var only if actually
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* needed (but we need it quite often)
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CHKiRet(var.Construct(&pThis->pVar));
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CHKiRet(var.ConstructFinalize(pThis->pVar));
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ENDobjConstruct(ctok_token)
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/* ConstructionFinalizer
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* rgerhards, 2008-01-09
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rsRetVal ctok_tokenConstructFinalize(ctok_token_t __attribute__((unused)) *pThis)
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/* destructor for the ctok object */
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BEGINobjDestruct(ctok_token) /* be sure to specify the object type also in END and CODESTART macros! */
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CODESTARTobjDestruct(ctok_token)
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if(pThis->pVar != NULL) {
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var.Destruct(&pThis->pVar);
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ENDobjDestruct(ctok_token)
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/* get the cstr_t from the token, but do not destruct it. This is meant to
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* be used by a caller who passes on the string to some other function. The
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* caller is responsible for destructing it.
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* rgerhards, 2008-02-20
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ctok_tokenUnlinkVar(ctok_token_t *pThis, var_t **ppVar)
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ISOBJ_TYPE_assert(pThis, ctok_token);
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ASSERT(ppVar != NULL);
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/* tell the caller if the supplied token is a compare operation */
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static int ctok_tokenIsCmpOp(ctok_token_t *pThis)
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return(pThis->tok >= ctok_CMP_EQ && pThis->tok <= ctok_CMP_GTEQ);
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/* queryInterface function
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* rgerhards, 2008-02-21
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BEGINobjQueryInterface(ctok_token)
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CODESTARTobjQueryInterface(ctok_token)
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if(pIf->ifVersion != ctok_tokenCURR_IF_VERSION) { /* check for current version, increment on each change */
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ABORT_FINALIZE(RS_RET_INTERFACE_NOT_SUPPORTED);
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/* ok, we have the right interface, so let's fill it
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* Please note that we may also do some backwards-compatibility
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* work here (if we can support an older interface version - that,
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* of course, also affects the "if" above).
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//xxxpIf->oID = OBJctok_token;
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pIf->Construct = ctok_tokenConstruct;
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pIf->ConstructFinalize = ctok_tokenConstructFinalize;
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pIf->Destruct = ctok_tokenDestruct;
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pIf->UnlinkVar = ctok_tokenUnlinkVar;
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pIf->IsCmpOp = ctok_tokenIsCmpOp;
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ENDobjQueryInterface(ctok_token)
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BEGINObjClassInit(ctok_token, 1, OBJ_IS_CORE_MODULE) /* class, version */
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/* request objects we use */
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CHKiRet(objUse(var, CORE_COMPONENT));
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OBJSetMethodHandler(objMethod_CONSTRUCTION_FINALIZER, ctok_tokenConstructFinalize);
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ENDObjClassInit(ctok_token)
added
removed
ctok_token.c
