58 lines
1.7 KiB
C
58 lines
1.7 KiB
C
/*
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filedescriptorregistry.h - register all files in use
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Copyright (C) Lumiera.org
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2008, 2010, Christian Thaeter <ct@pipapo.org>
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License as
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published by the Free Software Foundation; either version 2 of
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the License, or (at your option) any later version.
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This program 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 General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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#ifndef LUMIERA_FILEDESCRIPTORREGISTRY_H
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#define LUMIERA_FILEDESCRIPTORREGISTRY_H
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#include "backend/filedescriptor.h"
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/**
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* Initialize the global filedescriptor registry.
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* Opening hardlinked files will be targeted to the same filedescriptor.
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* This function never fails but dies on error. TODO backend/subsystem failure
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*/
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void
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lumiera_filedescriptorregistry_init (void);
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/**
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* Destroy and free the global filedescriptor registry.
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* Never fails.
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*/
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void
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lumiera_filedescriptorregistry_destroy (void);
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/**
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* Ensures that a filedescriptor is in the registry.
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* Looks template up and if not found, create a new one from template.
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* @return filedescriptor from registry
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*/
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LumieraFiledescriptor
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lumiera_filedescriptorregistry_ensure (LumieraFiledescriptor template);
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/**
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* Removes a Filedescriptor from the registry.
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*/
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void
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lumiera_filedescriptorregistry_remove (LumieraFiledescriptor self);
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#endif
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