1 /* GLIB - Library of useful routines for C programming
2  *
3  * gthreadprivate.h - GLib internal thread system related declarations.
4  *
5  *  Copyright (C) 2003 Sebastian Wilhelmi
6  *
7  * This library is free software; you can redistribute it and/or
8  * modify it under the terms of the GNU Lesser General Public
9  * License as published by the Free Software Foundation; either
10  * version 2.1 of the License, or (at your option) any later version.
11  *
12  * This library is distributed in the hope that it will be useful,
13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
15  * Lesser General Public License for more details.
16  *
17  * You should have received a copy of the GNU Lesser General Public License
18  * along with this library; if not, see <http://www.gnu.org/licenses/>.
19  */
20 
21 #ifndef __G_THREADPRIVATE_H__
22 #define __G_THREADPRIVATE_H__
23 
24 #include "config.h"
25 
26 #include "deprecated/gthread.h"
27 
28 typedef struct _GRealThread GRealThread;
29 struct  _GRealThread
30 {
31   GThread thread;
32 
33   gint ref_count;
34   gboolean ours;
35   gchar *name;
36   gpointer retval;
37 };
38 
39 /* system thread implementation (gthread-posix.c, gthread-win32.c) */
40 
41 /* Platform-specific scheduler settings for a thread */
42 typedef struct
43 {
44 #if defined(HAVE_SYS_SCHED_GETATTR)
45   /* This is for modern Linux */
46   struct sched_attr *attr;
47 #elif defined(G_OS_WIN32)
48   gint thread_prio;
49 #else
50   /* TODO: Add support for macOS and the BSDs */
51   void *dummy;
52 #endif
53 } GThreadSchedulerSettings;
54 
55 void            g_system_thread_wait            (GRealThread  *thread);
56 
57 GRealThread *g_system_thread_new (GThreadFunc proxy,
58                                   gulong stack_size,
59                                   const GThreadSchedulerSettings *scheduler_settings,
60                                   const char *name,
61                                   GThreadFunc func,
62                                   gpointer data,
63                                   GError **error);
64 void            g_system_thread_free            (GRealThread  *thread);
65 
66 void            g_system_thread_exit            (void);
67 void            g_system_thread_set_name        (const gchar  *name);
68 
69 gboolean        g_system_thread_get_scheduler_settings (GThreadSchedulerSettings *scheduler_settings);
70 
71 /* gthread.c */
72 GThread *g_thread_new_internal (const gchar *name,
73                                 GThreadFunc proxy,
74                                 GThreadFunc func,
75                                 gpointer data,
76                                 gsize stack_size,
77                                 const GThreadSchedulerSettings *scheduler_settings,
78                                 GError **error);
79 
80 gboolean g_thread_get_scheduler_settings (GThreadSchedulerSettings *scheduler_settings);
81 
82 gpointer        g_thread_proxy                  (gpointer      thread);
83 
84 guint           g_thread_n_created              (void);
85 
86 gpointer        g_private_set_alloc0            (GPrivate       *key,
87                                                  gsize           size);
88 
89 #endif /* __G_THREADPRIVATE_H__ */
90