mirror of
https://github.com/moparisthebest/pacman
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1b61cc8c69
optimizations in order to make the code much more readable and type-checkable. Every enum in the library now has it's own type that should be used instead of the generic 'unsigned char'. In addition, several #define statements dealing with constants were converted to enums. Signed-off-by: Dan McGee <dpmcgee@gmail.com>
91 lines
2.6 KiB
C
91 lines
2.6 KiB
C
/*
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* trans.h
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*
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* Copyright (c) 2002-2006 by Judd Vinet <jvinet@zeroflux.org>
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* Copyright (c) 2005 by Aurelien Foret <orelien@chez.com>
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* Copyright (c) 2005 by Christian Hamar <krics@linuxforum.hu>
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* Copyright (c) 2006 by Miklos Vajna <vmiklos@frugalware.org>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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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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*
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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., 59 Temple Place - Suite 330, Boston, MA 02111-1307,
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* USA.
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*/
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#ifndef _ALPM_TRANS_H
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#define _ALPM_TRANS_H
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#include "alpm.h"
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typedef enum _pmtransstate_t {
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STATE_IDLE = 0,
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STATE_INITIALIZED,
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STATE_PREPARED,
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STATE_DOWNLOADING,
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STATE_COMMITING,
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STATE_COMMITED,
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STATE_INTERRUPTED
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} pmtransstate_t;
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/* Transaction */
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struct __pmtrans_t {
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pmtranstype_t type;
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unsigned int flags;
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pmtransstate_t state;
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alpm_list_t *targets; /* alpm_list_t of (char *) */
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alpm_list_t *packages; /* alpm_list_t of (pmpkg_t *) or (pmsyncpkg_t *) */
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alpm_list_t *skiplist; /* alpm_list_t of (char *) */
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alpm_trans_cb_event cb_event;
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alpm_trans_cb_conv cb_conv;
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alpm_trans_cb_progress cb_progress;
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};
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#define FREETRANS(p) \
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do { \
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if(p) { \
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_alpm_trans_free(p); \
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p = NULL; \
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} \
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} while (0)
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#define EVENT(t, e, d1, d2) \
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do { \
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if((t) && (t)->cb_event) { \
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(t)->cb_event(e, d1, d2); \
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} \
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} while(0)
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#define QUESTION(t, q, d1, d2, d3, r) \
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do { \
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if((t) && (t)->cb_conv) { \
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(t)->cb_conv(q, d1, d2, d3, r); \
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} \
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} while(0)
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#define PROGRESS(t, e, p, per, h, r) \
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do { \
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if((t) && (t)->cb_progress) { \
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(t)->cb_progress(e, p, per, h, r); \
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} \
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} while(0)
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pmtrans_t *_alpm_trans_new(void);
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void _alpm_trans_free(void *data);
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int _alpm_trans_init(pmtrans_t *trans, pmtranstype_t type, unsigned int flags,
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alpm_trans_cb_event event, alpm_trans_cb_conv conv,
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alpm_trans_cb_progress progress);
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int _alpm_trans_sysupgrade(pmtrans_t *trans);
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int _alpm_trans_addtarget(pmtrans_t *trans, char *target);
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int _alpm_trans_prepare(pmtrans_t *trans, alpm_list_t **data);
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int _alpm_trans_commit(pmtrans_t *trans, alpm_list_t **data);
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#endif /* _ALPM_TRANS_H */
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/* vim: set ts=2 sw=2 noet: */
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