123 lines
4.3 KiB
C
123 lines
4.3 KiB
C
/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*-
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*
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* Authors: Michael Zucchi <notzed@ximian.com>
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*
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* Copyright 2000, Ximian, Inc. (www.ximian.com)
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of version 2 of the GNU General Public
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* License as published by the Free Software Foundation.
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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 GNU
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* 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
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* License along with this program; if not, write to the
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* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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* Boston, MA 02111-1307, USA.
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*
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*/
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#ifndef _MAIL_MT
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#define _MAIL_MT
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#include <pthread.h>
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#include "camel/camel-exception.h"
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#include "e-util/e-msgport.h"
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#include "camel/camel-object.h"
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#include "camel/camel-operation.h"
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typedef struct _mail_msg {
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EMsg msg; /* parent type */
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struct _mail_msg_op *ops; /* operation functions */
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unsigned int seq; /* seq number for synchronisation */
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CamelOperation *cancel; /* a cancellation/status handle */
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CamelException ex; /* an initialised camel exception, upto the caller to use this */
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struct _mail_msg_priv *priv; /* private for internal use */
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} mail_msg_t;
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/* callback functions for thread message */
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typedef struct _mail_msg_op {
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char *(*describe_msg)(struct _mail_msg *msg, int complete);
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void (*receive_msg)(struct _mail_msg *msg); /* message received */
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void (*reply_msg)(struct _mail_msg *msg); /* message replied */
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void (*destroy_msg)(struct _mail_msg *msg); /* finalise message */
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} mail_msg_op_t;
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/* setup ports */
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void mail_msg_init(void);
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void mail_msg_cleanup (void);
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/* allocate a new message */
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void *mail_msg_new(mail_msg_op_t *ops, EMsgPort *reply_port, size_t size);
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void mail_msg_free(void *msg);
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void mail_msg_check_error(void *msg);
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void mail_msg_cancel(unsigned int msgid);
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void mail_msg_wait(unsigned int msgid);
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void mail_msg_wait_all(void);
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int mail_msg_active(unsigned int msgid);
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/* request a string/password */
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char *mail_get_password (CamelService *service, const char *prompt,
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gboolean secret, gboolean *cache);
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/* present information and get an ok (or possibly cancel)
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* "type" is as for gnome_message_box_new();
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*/
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gboolean mail_user_message (const char *type, const char *prompt, gboolean allow_cancel);
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/* asynchronous event proxies */
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typedef struct _MailAsyncEvent {
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GMutex *lock;
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GSList *tasks;
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} MailAsyncEvent;
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typedef enum _mail_async_event_t {
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MAIL_ASYNC_GUI,
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MAIL_ASYNC_THREAD,
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} mail_async_event_t;
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typedef void (*MailAsyncFunc)(void *, void *, void *);
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/* create a new async event handler */
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MailAsyncEvent *mail_async_event_new(void);
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/* forward a camel event (or other call) to the gui thread */
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int mail_async_event_emit(MailAsyncEvent *ea, mail_async_event_t type, MailAsyncFunc func, void *, void *, void *);
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/* wait for all outstanding async events to complete */
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int mail_async_event_destroy(MailAsyncEvent *ea);
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/* Call a function in the gui thread, wait for it to return, type is the marshaller to use */
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typedef enum {
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MAIL_CALL_p_p,
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MAIL_CALL_p_pp,
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MAIL_CALL_p_ppp,
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MAIL_CALL_p_pppp,
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MAIL_CALL_p_ppippp,
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} mail_call_t;
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typedef void *(*MailMainFunc)();
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void *mail_call_main(mail_call_t type, MailMainFunc func, ...);
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/* a message port that receives messages in the gui thread, used for sending port */
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extern EMsgPort *mail_gui_port;
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/* a message port that receives messages in the gui thread, used for the reply port */
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extern EMsgPort *mail_gui_reply_port;
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/* some globally available threads */
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extern EThread *mail_thread_queued; /* for operations that can (or should) be queued */
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extern EThread *mail_thread_new; /* for operations that should run in a new thread each time */
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extern EThread *mail_thread_queued_slow; /* for operations that can (or should) be queued, but take a long time */
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/* The main thread. */
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extern pthread_t mail_gui_thread;
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/* A generic proxy event for anything that can be proxied during the life of the mailer (almost nothing) */
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/* Note that almost all objects care about the lifecycle of their events, so this cannot be used */
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extern MailAsyncEvent *mail_async_event;
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#endif /* ! _MAIL_MT */
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