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47 lines
1.5 KiB
C
47 lines
1.5 KiB
C
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/*
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* files.h: safer file handling
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*
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* Copyright (C) 2010 IBM Corporation
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* Copyright (C) 2010 Stefan Berger
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* Copyright (C) 2010 RedHat, Inc.
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* Copyright (C) 2010 Eric Blake
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This 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 GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*
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*/
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#ifndef __VIR_FILES_H_
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# define __VIR_FILES_H_
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# include <stdbool.h>
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# include "internal.h"
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# include "ignore-value.h"
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/* Don't call this directly - use the macros below */
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int virClose(int *fdptr, bool preserve_errno) ATTRIBUTE_RETURN_CHECK;
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/* For use on normal paths; caller must check return value,
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and failure sets errno per close(). */
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# define VIR_CLOSE(FD) virClose(&(FD), false)
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/* For use on cleanup paths; errno is unaffected by close,
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and no return value to worry about. */
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# define VIR_FORCE_CLOSE(FD) ignore_value(virClose(&(FD), true))
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#endif /* __VIR_FILES_H */
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