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author | Rainer Gerhards <rgerhards@adiscon.com> | 2008-04-16 10:26:54 +0200 |
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committer | Rainer Gerhards <rgerhards@adiscon.com> | 2008-04-16 10:26:54 +0200 |
commit | 8f8f65abb66d1a7839c30c2d1b4b4d653a8990cc (patch) | |
tree | 8bd92ca19ae3cccd5b160c717960db88bb095e73 /runtime/linkedlist.h | |
parent | 3af28bbd2dc4c79b242aad3b9e3f45cffe0f19d0 (diff) | |
download | rsyslog-8f8f65abb66d1a7839c30c2d1b4b4d653a8990cc.tar.gz rsyslog-8f8f65abb66d1a7839c30c2d1b4b4d653a8990cc.tar.bz2 rsyslog-8f8f65abb66d1a7839c30c2d1b4b4d653a8990cc.zip |
moved files to the runtime
there are still some files left which could go into the
runtime, but I think we will delete most of them once we
are done with the full modularization.
Diffstat (limited to 'runtime/linkedlist.h')
-rw-r--r-- | runtime/linkedlist.h | 73 |
1 files changed, 73 insertions, 0 deletions
diff --git a/runtime/linkedlist.h b/runtime/linkedlist.h new file mode 100644 index 00000000..aeacd6d7 --- /dev/null +++ b/runtime/linkedlist.h @@ -0,0 +1,73 @@ +/* Definition of the linkedlist object. + * + * Copyright 2007, 2008 Rainer Gerhards and Adiscon GmbH. + * + * This file is part of the rsyslog runtime library. + * + * The rsyslog runtime library is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * The rsyslog runtime library 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 Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public License + * along with the rsyslog runtime library. If not, see <http://www.gnu.org/licenses/>. + * + * A copy of the GPL can be found in the file "COPYING" in this distribution. + * A copy of the LGPL can be found in the file "COPYING.LESSER" in this distribution. + */ + +#ifndef LINKEDLIST_H_INCLUDED +#define LINKEDLIST_H_INCLUDED + +/* this is a single entry for a parse routine. It describes exactly + * one entry point/handler. + * The short name is cslch (Configfile SysLine CommandHandler) + */ +struct llElt_s { /* config file sysline parse entry */ + struct llElt_s *pNext; + void *pKey; /* key for this element */ + void *pData; /* user-supplied data pointer */ +}; +typedef struct llElt_s llElt_t; + + +/* this is the list of known configuration commands with pointers to + * their handlers. + * The short name is cslc (Configfile SysLine Command) + */ +struct linkedList_s { /* config file sysline parse entry */ + int iNumElts; /* number of elements in list */ + rsRetVal (*pEltDestruct)(void*pData); /* destructor for user pointer in llElt_t's */ + rsRetVal (*pKeyDestruct)(void*pKey); /* destructor for key pointer in llElt_t's */ + int (*cmpOp)(void*, void*); /* pointer to key compare operation function, retval like strcmp */ + void *pKey; /* the list key (searchable, if set) */ + llElt_t *pRoot; /* list root */ + llElt_t *pLast; /* list tail */ +}; +typedef struct linkedList_s linkedList_t; + +typedef llElt_t* linkedListCookie_t; /* this type avoids exposing internals and keeps us flexible */ + +/* prototypes */ +rsRetVal llInit(linkedList_t *pThis, rsRetVal (*pEltDestructor)(), rsRetVal (*pKeyDestructor)(void*), int (*pCmpOp)()); +rsRetVal llDestroy(linkedList_t *pThis); +rsRetVal llDestroyRootElt(linkedList_t *pThis); +rsRetVal llGetNextElt(linkedList_t *pThis, linkedListCookie_t *ppElt, void **ppUsr); +rsRetVal llAppend(linkedList_t *pThis, void *pKey, void *pData); +rsRetVal llFind(linkedList_t *pThis, void *pKey, void **ppData); +rsRetVal llGetKey(llElt_t *pThis, void *ppData); +rsRetVal llGetNumElts(linkedList_t *pThis, int *piCnt); +rsRetVal llExecFunc(linkedList_t *pThis, rsRetVal (*pFunc)(void*, void*), void* pParam); +rsRetVal llFindAndDelete(linkedList_t *pThis, void *pKey); +/* use the macro below to define a function that will be executed by + * llExecFunc() + */ +#define DEFFUNC_llExecFunc(funcName)\ + static rsRetVal funcName(void __attribute__((unused)) *pData, void __attribute__((unused)) *pParam) + +#endif /* #ifndef LINKEDLIST_H_INCLUDED */ |