54 lines
2.4 KiB
C
54 lines
2.4 KiB
C
|
/* IBM_PROLOG_BEGIN_TAG */
|
||
|
/* This is an automatically generated prolog. */
|
||
|
/* */
|
||
|
/* $Source: clib/raii.h $ */
|
||
|
/* */
|
||
|
/* OpenPOWER FFS Project */
|
||
|
/* */
|
||
|
/* Contributors Listed Below - COPYRIGHT 2014,2015 */
|
||
|
/* [+] International Business Machines Corp. */
|
||
|
/* */
|
||
|
/* */
|
||
|
/* Licensed under the Apache License, Version 2.0 (the "License"); */
|
||
|
/* you may not use this file except in compliance with the License. */
|
||
|
/* You may obtain a copy of the License at */
|
||
|
/* */
|
||
|
/* http://www.apache.org/licenses/LICENSE-2.0 */
|
||
|
/* */
|
||
|
/* Unless required by applicable law or agreed to in writing, software */
|
||
|
/* distributed under the License is distributed on an "AS IS" BASIS, */
|
||
|
/* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or */
|
||
|
/* implied. See the License for the specific language governing */
|
||
|
/* permissions and limitations under the License. */
|
||
|
/* */
|
||
|
/* IBM_PROLOG_END_TAG */
|
||
|
|
||
|
/*
|
||
|
* File: raii.h
|
||
|
* Author:
|
||
|
* Descr: RAII macro
|
||
|
* Note:
|
||
|
* Date: 04/03/13
|
||
|
*/
|
||
|
|
||
|
#ifndef __RAII_H__
|
||
|
#define __RAII_H__
|
||
|
|
||
|
#include "attribute.h"
|
||
|
|
||
|
#define CLEANUP(type,name,func) \
|
||
|
void __cleanup_ ## name (type * __v) { \
|
||
|
if (__v != NULL) \
|
||
|
func(__v); \
|
||
|
} \
|
||
|
type name __cleanup(__cleanup_##name)
|
||
|
|
||
|
#define RAII(type,name,ctor,dtor) \
|
||
|
void __cleanup_##name (type * __v) { \
|
||
|
if (__v != NULL && *__v != NULL) \
|
||
|
dtor(*__v); \
|
||
|
} \
|
||
|
type name __cleanup(__cleanup_##name) = (ctor)
|
||
|
|
||
|
#endif /* __RAII_H__ */
|