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/*
* libdpkg - Debian packaging suite library routines
* trigdeferred.h - parsing of triggers/Unincorp (was …/Deferred)
*
* Copyright © 2007 Canonical, Ltd.
* written by Ian Jackson <ijackson@chiark.greenend.org.uk>
* Copyright © 2008-2014 Guillem Jover <guillem@debian.org>
*
* This is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
#ifndef LIBDPKG_TRIGDEFERRED_H
#define LIBDPKG_TRIGDEFERRED_H
#include <dpkg/macros.h>
DPKG_BEGIN_DECLS
/**
* @defgroup trigdeferred Trigger deferred file handling
* @ingroup dpkg-internal
* @{
*/
enum trigdef_update_flags {
TDUF_NO_LOCK_OK = DPKG_BIT(0),
TDUF_WRITE = DPKG_BIT(1),
TDUF_NO_LOCK = TDUF_NO_LOCK_OK | TDUF_WRITE,
/** Should not be set unless TDUF_WRITE is. */
TDUF_WRITE_IF_EMPTY = DPKG_BIT(3),
TDUF_WRITE_IF_ENOENT = DPKG_BIT(4),
};
enum trigdef_update_status {
TDUS_ERROR_NO_DIR = -1,
TDUS_ERROR_EMPTY_DEFERRED = -2,
TDUS_ERROR_NO_DEFERRED = -3,
TDUS_NO_DEFERRED = 1,
TDUS_OK = 2,
};
struct trigdefmeths {
void (*trig_begin)(const char *trig);
void (*package)(const char *awname);
void (*trig_end)(void);
};
void trigdef_set_methods(const struct trigdefmeths *methods);
enum trigdef_update_status trigdef_update_start(enum trigdef_update_flags uf);
void trigdef_update_printf(const char *format, ...) DPKG_ATTR_PRINTF(1);
int trigdef_parse(void);
void trigdef_process_done(void);
/** @} */
DPKG_END_DECLS
#endif /* LIBDPKG_TRIGDEFERRED_H */
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