observer.h
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/* GNU Mailutils -- a suite of utilities for electronic mail
Copyright (C) 1999, 2000 Free Software Foundation, Inc.
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2 of the License, or (at your option) any later version.
This library 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
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */
#ifndef _MAILUTILS_OBSERVER_H
#define _MAILUTILS_OBSERVER_H
#include <mailutils/types.h>
#ifdef __cplusplus
extern "C" {
#endif
#define MU_EVT_MAILBOX_DESTROY 0x001
#define MU_EVT_FOLDER_DESTROY 0x002
#define MU_EVT_MAILER_DESTROY 0x004
#define MU_EVT_MESSAGE_DESTROY 0x008
#define MU_EVT_MESSAGE_ADD 0x010
#define MU_EVT_MAILBOX_PROGRESS 0x020
#define MU_EVT_AUTHORITY_FAILED 0x030
#define MU_EVT_MAILBOX_CORRUPT 0x040
#define MU_EVT_MAILER_MESSAGE_SENT 0x080
#define MU_OBSERVER_NO_CHECK 1
extern int observer_create __P ((observer_t *, void *owner));
extern void observer_destroy __P ((observer_t *, void *owner));
extern void * observer_get_owner __P ((observer_t));
extern int observer_action __P ((observer_t, size_t type));
extern int observer_set_action __P ((observer_t,
int (*_action) __PMT ((observer_t, size_t)), void *owner));
extern int observer_set_destroy __P ((observer_t,
int (*_destroy) __PMT((observer_t)), void *owner));
extern int observer_set_flags __P ((observer_t, int flags));
extern int observable_create __P ((observable_t *, void *owner));
extern void observable_destroy __P ((observable_t *, void *owner));
extern void * observable_get_owner __P ((observable_t));
extern int observable_attach __P ((observable_t, size_t type, observer_t observer));
extern int observable_detach __P ((observable_t, observer_t observer));
extern int observable_notify __P ((observable_t, int type));
#ifdef __cplusplus
}
#endif
#endif /* _MAILUTILS_OBSERVER_H */