Clean up g_thread_yield implementation
[platform/upstream/glib.git] / glib / gthreadpool.h
1 /* GLIB - Library of useful routines for C programming
2  * Copyright (C) 1995-1997  Peter Mattis, Spencer Kimball and Josh MacDonald
3  *
4  * This library is free software; you can redistribute it and/or
5  * modify it under the terms of the GNU Lesser General Public
6  * License as published by the Free Software Foundation; either
7  * version 2 of the License, or (at your option) any later version.
8  *
9  * This library is distributed in the hope that it will be useful,
10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
12  * Lesser General Public License for more details.
13  *
14  * You should have received a copy of the GNU Lesser General Public
15  * License along with this library; if not, write to the
16  * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
17  * Boston, MA 02111-1307, USA.
18  */
19
20 /*
21  * Modified by the GLib Team and others 1997-2000.  See the AUTHORS
22  * file for a list of people on the GLib Team.  See the ChangeLog
23  * files for a list of changes.  These files are distributed with
24  * GLib at ftp://ftp.gtk.org/pub/gtk/.
25  */
26
27 #if defined(G_DISABLE_SINGLE_INCLUDES) && !defined (__GLIB_H_INSIDE__) && !defined (GLIB_COMPILATION)
28 #error "Only <glib.h> can be included directly."
29 #endif
30
31 #ifndef __G_THREADPOOL_H__
32 #define __G_THREADPOOL_H__
33
34 #include <glib/gthread.h>
35
36 G_BEGIN_DECLS
37
38 typedef struct _GThreadPool     GThreadPool;
39
40 /* Thread Pools
41  */
42
43 struct _GThreadPool
44 {
45   GFunc func;
46   gpointer user_data;
47   gboolean exclusive;
48 };
49
50 GThreadPool*    g_thread_pool_new             (GFunc            func,
51                                                gpointer         user_data,
52                                                gint             max_threads,
53                                                gboolean         exclusive,
54                                                GError         **error);
55 void            g_thread_pool_push            (GThreadPool     *pool,
56                                                gpointer         data,
57                                                GError         **error);
58 void            g_thread_pool_set_max_threads (GThreadPool     *pool,
59                                                gint             max_threads,
60                                                GError         **error);
61 gint            g_thread_pool_get_max_threads (GThreadPool     *pool);
62 guint           g_thread_pool_get_num_threads (GThreadPool     *pool);
63 guint           g_thread_pool_unprocessed     (GThreadPool     *pool);
64 void            g_thread_pool_free            (GThreadPool     *pool,
65                                                gboolean         immediate,
66                                                gboolean         wait_);
67 void            g_thread_pool_set_max_unused_threads (gint      max_threads);
68 gint            g_thread_pool_get_max_unused_threads (void);
69 guint           g_thread_pool_get_num_unused_threads (void);
70 void            g_thread_pool_stop_unused_threads    (void);
71 void            g_thread_pool_set_sort_function      (GThreadPool      *pool,
72                                                       GCompareDataFunc  func,
73                                                       gpointer          user_data);
74 void            g_thread_pool_set_max_idle_time      (guint             interval);
75 guint           g_thread_pool_get_max_idle_time      (void);
76
77 G_END_DECLS
78
79 #endif /* __G_THREADPOOL_H__ */