1 files changed, 110 insertions, 0 deletions
diff --git a/glib-1.2.10/gthread/gthread.c b/glib-1.2.10/gthread/gthread.c
new file mode 100644
index 0000000..f7d76be
--- /dev/null
+++ b/glib-1.2.10/gthread/gthread.c
@@ -0,0 +1,110 @@
+/* GLIB - Library of useful routines for C programming
+ * Copyright (C) 1995-1997  Peter Mattis, Spencer Kimball and Josh MacDonald
+ *
+ * gthread.c: thread related functions
+ * Copyright 1998 Sebastian Wilhelmi; University of Karlsruhe
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.	 See the GNU
+ * Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library General Public
+ * License along with this library; if not, write to the
+ * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ * Boston, MA 02111-1307, USA.
+ */
+
+/*
+ * Modified by the GLib Team and others 1997-1999.  See the AUTHORS
+ * file for a list of people on the GLib Team.  See the ChangeLog
+ * files for a list of changes.  These files are distributed with
+ * GLib at ftp://ftp.gtk.org/pub/gtk/. 
+ */
+
+/* 
+ * MT safe
+ */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include <glib.h>
+
+static gboolean thread_system_already_initialized = FALSE;
+
+#include G_THREAD_SOURCE
+
+void g_mutex_init (void);
+void g_mem_init (void);
+void g_messages_init (void);
+
+void
+g_thread_init (GThreadFunctions* init)
+{
+  gboolean supported;
+
+#ifndef	G_THREADS_ENABLED
+  g_error ("GLib thread support is disabled.");
+#endif	/* !G_THREADS_ENABLED */
+
+  if (thread_system_already_initialized)
+    g_error ("GThread system may only be initialized once.");
+    
+  thread_system_already_initialized = TRUE;
+
+  if (init == NULL)
+    init = &g_thread_functions_for_glib_use_default;
+  else
+    g_thread_use_default_impl = FALSE;
+
+  g_thread_functions_for_glib_use = *init;
+
+  /* It is important, that g_threads_got_initialized is not set before the
+   * thread initialization functions of the different modules are called
+   */
+
+  supported = (init->mutex_new &&  
+	       init->mutex_lock && 
+	       init->mutex_trylock && 
+	       init->mutex_unlock && 
+	       init->mutex_free && 
+	       init->cond_new && 
+	       init->cond_signal && 
+	       init->cond_broadcast && 
+	       init->cond_wait && 
+	       init->cond_timed_wait &&
+	       init->cond_free &&
+	       init->private_new &&
+	       init->private_get &&
+	       init->private_get);
+
+  /* if somebody is calling g_thread_init (), it means that he wants to
+   * have thread support, so check this
+   */
+  if (!supported)
+    {
+      if (g_thread_use_default_impl)
+	g_error ("Threads are not supported on this platform.");
+      else
+	g_error ("The supplied thread function vector is invalid.");
+    }
+
+  /* now call the thread initialization functions of the different
+   * glib modules. order does matter, g_mutex_init MUST come first.
+   */
+  g_mutex_init ();
+  g_mem_init ();
+  g_messages_init ();
+
+  /* now we can set g_threads_got_initialized and thus enable
+   * all the thread functions
+   */
+  g_threads_got_initialized = TRUE;
+}