glib/gthreadprivate.h

   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  * The Gnome Library is free software; you can redistribute it and/or
   8  * modify it under the terms of the GNU Lesser General Public License as
   9  * published by the Free Software Foundation; either version 2 of the
  10  * License, or (at your option) any later version.
  11  *
  12  * The Gnome 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
  18  * License along with the Gnome Library; see the file COPYING.LIB.  If not,
  19  * write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
  20  *   Boston, MA 02111-1307, USA.
  21  */
  22
  23 #ifndef __G_THREADPRIVATE_H__
  24 #define __G_THREADPRIVATE_H__
  25
  26 G_BEGIN_DECLS
  27
  28 /* System thread identifier comparison and assignment */
  29 #if GLIB_SIZEOF_SYSTEM_THREAD == SIZEOF_VOID_P
  30 # define g_system_thread_assign(dest, src)                              \
  31    ((dest).dummy_pointer = (src).dummy_pointer)
  32 #else /* GLIB_SIZEOF_SYSTEM_THREAD != SIZEOF_VOID_P */
  33 # define g_system_thread_assign(dest, src)                              \
  34    (memcpy (&(dest), &(src), GLIB_SIZEOF_SYSTEM_THREAD))
  35 #endif /* GLIB_SIZEOF_SYSTEM_THREAD == SIZEOF_VOID_P */
  36
  37 G_GNUC_INTERNAL void     g_system_thread_self  (gpointer thread);
  38 G_GNUC_INTERNAL void     g_system_thread_join  (gpointer thread);
  39 G_GNUC_INTERNAL void     g_system_thread_create (GThreadFunc       func,
  40                                                  gpointer          data,
  41                                                  gulong            stack_size,
  42                                                  gboolean          joinable,
  43                                                  gpointer          thread,
  44                                                  GError          **error);
  45 G_GNUC_INTERNAL gboolean g_system_thread_equal (gpointer thread1,
  46                                                 gpointer thread2);
  47
  48 G_GNUC_INTERNAL void     g_system_thread_exit  (void);
  49
  50 G_GNUC_INTERNAL GSystemThread zero_thread;
  51 G_GNUC_INTERNAL GMutex g_once_mutex;
  52
  53 /* Is called from gthread/gthread-impl.c */
  54 void g_thread_init_glib (void);
  55
  56 /* initializers that may also use g_private_new() */
  57 G_GNUC_INTERNAL void _g_messages_thread_init_nomessage      (void);
  58
  59 #ifdef G_OS_WIN32
  60 G_GNUC_INTERNAL void g_thread_DllMain (void);
  61 #endif
  62
  63 G_END_DECLS
  64
  65 #endif /* __G_THREADPRIVATE_H__ */