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/* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 8; tab-width: 8 -*- */
/* gnome-vfs-init.c - Initialization for the GNOME Virtual File System.
Copyright (C) 1999 Free Software Foundation
The Gnome 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.
The Gnome 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 the Gnome Library; see the file COPYING.LIB. If not,
write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA.
Author: Ettore Perazzoli <ettore@gnu.org>
*/
#include <config.h>
#include "gnome-vfs-init.h"
#include "gnome-vfs-mime.h"
#include "gnome-vfs-configuration.h"
#include "gnome-vfs-method.h"
#include "gnome-vfs-utils.h"
#include "gnome-vfs-private-utils.h"
#include "gnome-vfs-async-job-map.h"
#include "gnome-vfs-job-queue.h"
#include "gnome-vfs-volume-monitor-private.h"
#include "gnome-vfs-module-callback-private.h"
#include <errno.h>
#include <glib/gstdio.h>
#include <glib/gi18n-lib.h>
#include <glib.h>
#ifdef USE_DAEMON
#ifndef DBUS_API_SUBJECT_TO_CHANGE
#define DBUS_API_SUBJECT_TO_CHANGE 1
#endif
#include <dbus/dbus-glib.h>
#endif
#include <sys/stat.h>
#include <sys/types.h>
#include <signal.h>
static gboolean vfs_already_initialized = FALSE;
G_LOCK_DEFINE_STATIC (vfs_already_initialized);
static GPrivate * private_is_primary_thread;
static void
gnome_vfs_thread_init (void)
{
private_is_primary_thread = g_private_new (NULL);
g_private_set (private_is_primary_thread, GUINT_TO_POINTER (1));
_gnome_vfs_module_callback_private_init ();
_gnome_vfs_async_job_map_init ();
_gnome_vfs_job_queue_init ();
}
/**
* gnome_vfs_init:
*
* If gnome-vfs is not already initialized, initialize it. This must be
* called prior to performing any other gnome-vfs operations, and may
* be called multiple times without error.
*
* Return value: %TRUE if gnome-vfs is successfully initialized (or was
* already initialized).
*/
gboolean
gnome_vfs_init (void)
{
gboolean retval;
/*
char *bogus_argv[2] = { "dummy", NULL };
*/
/* The first call also checks that ~/.gnome2 is writable. */
if (!gnome_vfs_get_home_dir ()) {
return FALSE;
}
if (!g_thread_supported ())
g_thread_init (NULL);
G_LOCK (vfs_already_initialized);
if (!vfs_already_initialized) {
#ifdef ENABLE_NLS
bindtextdomain (GETTEXT_PACKAGE, GNOME_VFS_LOCALEDIR);
bind_textdomain_codeset (GETTEXT_PACKAGE, "UTF-8");
#endif
gnome_vfs_thread_init ();
#ifdef USE_DAEMON
dbus_g_thread_init ();
#endif
/* Make sure the type system is inited. */
g_type_init ();
retval = gnome_vfs_method_init ();
if (retval) {
retval = _gnome_vfs_configuration_init ();
}
#ifdef SIGPIPE
if (retval) {
signal (SIGPIPE, SIG_IGN);
}
#endif
} else {
retval = TRUE; /* Who cares after all. */
}
vfs_already_initialized = TRUE;
G_UNLOCK (vfs_already_initialized);
return retval;
}
/**
* gnome_vfs_initialized:
*
* Detects if gnome-vfs has already been initialized (gnome-vfs must be
* initialized prior to using any methods or operations).
*
* Return value: %TRUE if gnome-vfs has already been initialized.
*/
gboolean
gnome_vfs_initialized (void)
{
gboolean out;
G_LOCK (vfs_already_initialized);
out = vfs_already_initialized;
G_UNLOCK (vfs_already_initialized);
return out;
}
/**
* gnome_vfs_shutdown:
*
* Cease all active gnome-vfs operations and unload the MIME
* database from memory.
*
*/
void
gnome_vfs_shutdown (void)
{
gnome_vfs_mime_shutdown ();
#ifndef G_OS_WIN32
_gnome_vfs_volume_monitor_shutdown ();
#endif
_gnome_vfs_method_shutdown ();
}
void
gnome_vfs_loadinit (gpointer app, gpointer modinfo)
{
}
void
gnome_vfs_preinit (gpointer app, gpointer modinfo)
{
}
void
gnome_vfs_postinit (gpointer app, gpointer modinfo)
{
G_LOCK (vfs_already_initialized);
gnome_vfs_thread_init ();
gnome_vfs_method_init ();
_gnome_vfs_configuration_init ();
#ifdef SIGPIPE
signal (SIGPIPE, SIG_IGN);
#endif
vfs_already_initialized = TRUE;
G_UNLOCK (vfs_already_initialized);
}
/**
* gnome_vfs_is_primary_thread:
*
* Check if the current thread is the thread with the main glib event loop.
*
* Return value: %TRUE if the current thread is the thread with the
* main glib event loop.
*/
gboolean
gnome_vfs_is_primary_thread (void)
{
if (g_thread_supported()) {
return GPOINTER_TO_UINT(g_private_get (private_is_primary_thread)) == 1;
} else {
return TRUE;
}
}
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