/* * 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); #endif /* _ALPM_TRANS_H */ /* vim: set ts=2 sw=2 noet: */