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/*
* trans.h
*
* Copyright (c) 2002-2006 by Judd Vinet <jvinet@zeroflux.org>
* Copyright (c) 2005 by Aurelien Foret <orelien@chez.com>
* Copyright (c) 2005 by Christian Hamar <krics@linuxforum.hu>
* Copyright (c) 2006 by Miklos Vajna <vmiklos@frugalware.org>
*
* This program 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 program 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, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,
* USA.
*/
#ifndef _ALPM_TRANS_H
#define _ALPM_TRANS_H
#include "alpm.h"
typedef enum _pmtransstate_t {
STATE_IDLE = 0,
STATE_INITIALIZED,
STATE_PREPARED,
STATE_DOWNLOADING,
STATE_COMMITING,
STATE_COMMITED,
STATE_INTERRUPTED
} pmtransstate_t;
/* Transaction */
struct __pmtrans_t {
pmtranstype_t type;
unsigned int flags;
pmtransstate_t state;
alpm_list_t *targets; /* alpm_list_t of (char *) */
alpm_list_t *packages; /* alpm_list_t of (pmpkg_t *) or (pmsyncpkg_t *) */
alpm_list_t *skiplist; /* alpm_list_t of (char *) */
alpm_trans_cb_event cb_event;
alpm_trans_cb_conv cb_conv;
alpm_trans_cb_progress cb_progress;
};
#define FREETRANS(p) \
do { \
if(p) { \
_alpm_trans_free(p); \
p = NULL; \
} \
} while (0)
#define EVENT(t, e, d1, d2) \
do { \
if((t) && (t)->cb_event) { \
(t)->cb_event(e, d1, d2); \
} \
} while(0)
#define QUESTION(t, q, d1, d2, d3, r) \
do { \
if((t) && (t)->cb_conv) { \
(t)->cb_conv(q, d1, d2, d3, r); \
} \
} while(0)
#define PROGRESS(t, e, p, per, h, r) \
do { \
if((t) && (t)->cb_progress) { \
(t)->cb_progress(e, p, per, h, r); \
} \
} while(0)
pmtrans_t *_alpm_trans_new(void);
void _alpm_trans_free(void *data);
int _alpm_trans_init(pmtrans_t *trans, pmtranstype_t type, unsigned int flags,
alpm_trans_cb_event event, alpm_trans_cb_conv conv,
alpm_trans_cb_progress progress);
int _alpm_trans_sysupgrade(pmtrans_t *trans);
int _alpm_trans_addtarget(pmtrans_t *trans, char *target);
int _alpm_trans_prepare(pmtrans_t *trans, alpm_list_t **data);
int _alpm_trans_commit(pmtrans_t *trans, alpm_list_t **data);
int _alpm_trans_update_depends(pmtrans_t *trans, pmpkg_t *pkg);
#endif /* _ALPM_TRANS_H */
/* vim: set ts=2 sw=2 noet: */
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