mail/em-sync-stream.h

   1 /* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*-
   2  *
   3  * Authors: Michael Zucchi <notzed@ximian.com>
   4  *
   5  * Copyright 2003 Ximian, Inc. (www.ximian.com)
   6  *
   7  * This program is free software; you can redistribute it and/or
   8  * modify it under the terms of version 2 of the GNU General Public
   9  * License as published by the Free Software Foundation.
  10  *
  11  * This program is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  * General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU General Public
  17  * License along with this program; if not, write to the
  18  * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
  19  * Boston, MA 02111-1307, USA.
  20  *
  21  */
  22
  23 /*
  24 EMSyncStream - Abstract class.
  25 A synchronous stream, that can be written from any thread, but whose
  26 requests are always handled in the main gui thread in the correct order.
  27 */
  28
  29 #ifndef EM_SYNC_STREAM_H
  30 #define EM_SYNC_STREAM_H
  31
  32 #ifdef __cplusplus
  33 extern "C" {
  34 #pragma }
  35 #endif /* __cplusplus */
  36
  37 #define EM_SYNC_STREAM_TYPE     (em_sync_stream_get_type ())
  38 #define EM_SYNC_STREAM(obj)     (CAMEL_CHECK_CAST((obj), EM_SYNC_STREAM_TYPE, EMSyncStream))
  39 #define EM_SYNC_STREAM_CLASS(k) (CAMEL_CHECK_CLASS_CAST ((k), EM_SYNC_STREAM_TYPE, EMSyncStreamClass))
  40 #define EM_IS_SYNC_STREAM(o)    (CAMEL_CHECK_TYPE((o), EM_SYNC_STREAM_TYPE))
  41
  42 #include <glib.h>
  43 #include <camel/camel-stream.h>
  44
  45 typedef struct _EMSyncStream {
  46         CamelStream parent_stream;
  47
  48         struct _EMSyncStreamPrivate *priv;
  49
  50         int cancel;
  51 } EMSyncStream;
  52
  53 typedef struct {
  54         CamelStreamClass parent_class;
  55
  56         ssize_t   (*sync_write)      (CamelStream *stream, const char *buffer, size_t n);
  57         int       (*sync_close)      (CamelStream *stream);
  58         int       (*sync_flush)      (CamelStream *stream);
  59
  60 } EMSyncStreamClass;
  61
  62 CamelType    em_sync_stream_get_type (void);
  63 void em_sync_stream_set_buffer_size(EMSyncStream *, size_t size);
  64
  65 #ifdef __cplusplus
  66 }
  67 #endif /* __cplusplus */
  68
  69 #endif /* EM_SYNC_STREAM_H */