libpurple/eventloop.c

   1 /**
   2  * @file eventloop.c Purple Event Loop API
   3  * @ingroup core
   4  */
   5
   6 /* purple
   7  *
   8  * Purple is the legal property of its developers, whose names are too numerous
   9  * to list here.  Please refer to the COPYRIGHT file distributed with this
  10  * source distribution.
  11  *
  12  * This program is free software; you can redistribute it and/or modify
  13  * it under the terms of the GNU General Public License as published by
  14  * the Free Software Foundation; either version 2 of the License, or
  15  * (at your option) any later version.
  16  *
  17  * This program is distributed in the hope that it will be useful,
  18  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  19  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  20  * GNU General Public License for more details.
  21  *
  22  * You should have received a copy of the GNU General Public License
  23  * along with this program; if not, write to the Free Software
  24  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02111-1301  USA
  25  */
  26 #include "internal.h"
  27 #include "eventloop.h"
  28
  29 static PurpleEventLoopUiOps *eventloop_ui_ops = NULL;
  30
  31 guint
  32 purple_timeout_add(guint interval, GSourceFunc function, gpointer data)
  33 {
  34         PurpleEventLoopUiOps *ops = purple_eventloop_get_ui_ops();
  35
  36         return ops->timeout_add(interval, function, data);
  37 }
  38
  39 guint
  40 purple_timeout_add_seconds(guint interval, GSourceFunc function, gpointer data)
  41 {
  42         PurpleEventLoopUiOps *ops = purple_eventloop_get_ui_ops();
  43
  44         if (ops->timeout_add_seconds)
  45                 return ops->timeout_add_seconds(interval, function, data);
  46         else
  47                 return ops->timeout_add(1000 * interval, function, data);
  48 }
  49
  50 gboolean
  51 purple_timeout_remove(guint tag)
  52 {
  53         PurpleEventLoopUiOps *ops = purple_eventloop_get_ui_ops();
  54
  55         return ops->timeout_remove(tag);
  56 }
  57
  58 guint
  59 purple_input_add(int source, PurpleInputCondition condition, PurpleInputFunction func, gpointer user_data)
  60 {
  61         PurpleEventLoopUiOps *ops = purple_eventloop_get_ui_ops();
  62
  63         return ops->input_add(source, condition, func, user_data);
  64 }
  65
  66 gboolean
  67 purple_input_remove(guint tag)
  68 {
  69         PurpleEventLoopUiOps *ops = purple_eventloop_get_ui_ops();
  70
  71         return ops->input_remove(tag);
  72 }
  73
  74 int
  75 purple_input_get_error(int fd, int *error)
  76 {
  77         PurpleEventLoopUiOps *ops = purple_eventloop_get_ui_ops();
  78
  79         if (ops->input_get_error)
  80         {
  81                 int ret = ops->input_get_error(fd, error);
  82                 errno = *error;
  83                 return ret;
  84         }
  85         else
  86         {
  87                 socklen_t len;
  88                 len = sizeof(*error);
  89
  90                 return getsockopt(fd, SOL_SOCKET, SO_ERROR, error, &len);
  91         }
  92 }
  93
  94 void
  95 purple_eventloop_set_ui_ops(PurpleEventLoopUiOps *ops)
  96 {
  97         eventloop_ui_ops = ops;
  98 }
  99
 100 PurpleEventLoopUiOps *
 101 purple_eventloop_get_ui_ops(void)
 102 {
 103         g_return_val_if_fail(eventloop_ui_ops != NULL, NULL);
 104
 105         return eventloop_ui_ops;
 106 }