Adapt to GLib 2.31 deprecations and thread API changes

GStaticMutex and GStaticRWLock have been replaced by GMutex
and GRWLock, and g_thread_init() is no longer needed.

https://bugzilla.gnome.org/show_bug.cgi?id=661148

10 files changed, 60 insertions, 78 deletions

diff --git a/client/gdaemonvfs.c b/client/gdaemonvfs.c
index 0f021b9e..ae17c3c6 100644
--- a/client/gdaemonvfs.c
+++ b/client/gdaemonvfs.c
@@ -298,9 +298,8 @@ g_daemon_vfs_init (GDaemonVfs *vfs)
 
   bindtextdomain (GETTEXT_PACKAGE, GVFS_LOCALEDIR);
   bind_textdomain_codeset (GETTEXT_PACKAGE, "UTF-8");
-  
-  if (g_thread_supported ())
-    dbus_threads_init_default ();
+
+  dbus_threads_init_default ();
 
   vfs->async_bus = dbus_bus_get_private (DBUS_BUS_SESSION, NULL);
 
diff --git a/client/gvfsdaemondbus.c b/client/gvfsdaemondbus.c
index f32a6f82..2cfd2e63 100644
--- a/client/gvfsdaemondbus.c
+++ b/client/gvfsdaemondbus.c
@@ -53,7 +53,10 @@ typedef struct {
 static gint32 vfs_data_slot = -1;
 static GOnce once_init_dbus = G_ONCE_INIT;
 
-static GStaticPrivate local_connections = G_STATIC_PRIVATE_INIT;
+typedef struct _ThreadLocalConnections ThreadLocalConnections;
+static void free_local_connections (ThreadLocalConnections *local);
+
+static GPrivate local_connections = G_PRIVATE_INIT((GDestroyNotify)free_local_connections);
 
 /* dbus id -> async connection */
 static GHashTable *async_map = NULL;
@@ -862,10 +865,10 @@ _g_vfs_daemon_call_sync (DBusMessage *message,
  *               get per-thread synchronous dbus connections             *
  *************************************************************************/
 
-typedef struct {
+struct _ThreadLocalConnections {
   GHashTable *connections;
   DBusConnection *session_bus;
-} ThreadLocalConnections;
+};
 
 static void
 free_mount_connection (DBusConnection *conn)
@@ -891,7 +894,7 @@ invalidate_local_connection (const char *dbus_id,
   
   _g_daemon_vfs_invalidate_dbus_id (dbus_id);
 
-  local = g_static_private_get (&local_connections);
+  local = g_private_get (&local_connections);
   if (local)
     g_hash_table_remove (local->connections, dbus_id);
   
@@ -916,13 +919,13 @@ _g_dbus_connection_get_sync (const char *dbus_id,
 
   g_once (&once_init_dbus, vfs_dbus_init, NULL);
 
-  local = g_static_private_get (&local_connections);
+  local = g_private_get (&local_connections);
   if (local == NULL)
     {
       local = g_new0 (ThreadLocalConnections, 1);
       local->connections = g_hash_table_new_full (g_str_hash, g_str_equal,
 						  g_free, (GDestroyNotify)free_mount_connection);
-      g_static_private_set (&local_connections, local, (GDestroyNotify)free_local_connections);
+      g_private_set (&local_connections, local);
     }
 
   if (dbus_id == NULL)
diff --git a/client/gvfsfusedaemon.c b/client/gvfsfusedaemon.c
index a4ba32c7..7cfa81cc 100644
--- a/client/gvfsfusedaemon.c
+++ b/client/gvfsfusedaemon.c
@@ -2425,7 +2425,6 @@ gint
 main (gint argc, gchar *argv [])
 {
   g_type_init ();
-  g_thread_init (NULL);
 
   return fuse_main (argc, argv, &vfs_oper, NULL /* user data */);
 }
diff --git a/common/gmounttracker.c b/common/gmounttracker.c
index 519cd475..135a2b25 100644
--- a/common/gmounttracker.c
+++ b/common/gmounttracker.c
@@ -49,7 +49,7 @@ struct _GMountTracker
 {
   GObject parent_instance;
 
-  GMutex *lock;
+  GMutex lock;
   GList *mounts;
   DBusConnection *connection;
 };
@@ -258,8 +258,7 @@ g_mount_tracker_finalize (GObject *object)
 
   tracker = G_MOUNT_TRACKER (object);
 
-  if (tracker->lock)
-    g_mutex_free (tracker->lock);
+  g_mutex_clear (&tracker->lock);
   
   g_list_foreach (tracker->mounts,
 		  (GFunc)g_mount_info_unref, NULL);
@@ -382,21 +381,18 @@ static void
 g_mount_tracker_add_mount (GMountTracker *tracker,
 			   GMountInfo *info)
 {
-  if (tracker->lock)
-    g_mutex_lock (tracker->lock);
+  g_mutex_lock (&tracker->lock);
   
   /* Don't add multiple times */
   if (g_mount_tracker_find (tracker, info))
     {
-      if (tracker->lock)
-	g_mutex_unlock (tracker->lock);
+      g_mutex_unlock (&tracker->lock);
       return;
     }
 
   tracker->mounts = g_list_prepend (tracker->mounts, g_mount_info_ref (info));
 
-  if (tracker->lock)
-    g_mutex_unlock (tracker->lock);
+  g_mutex_unlock (&tracker->lock);
   
   g_signal_emit (tracker, signals[MOUNTED], 0, info);
 }
@@ -408,16 +404,14 @@ g_mount_tracker_remove_mount (GMountTracker *tracker,
   GList *l;
   GMountInfo *old_info;
 
-  if (tracker->lock)
-    g_mutex_lock (tracker->lock);
+  g_mutex_lock (&tracker->lock);
   
   l = g_mount_tracker_find (tracker, info);
   
   /* Don't remove multiple times */
   if (l == NULL)
     {
-      if (tracker->lock)
-	g_mutex_unlock (tracker->lock);
+      g_mutex_unlock (&tracker->lock);
       return;
     }
 
@@ -425,8 +419,7 @@ g_mount_tracker_remove_mount (GMountTracker *tracker,
   
   tracker->mounts = g_list_delete_link (tracker->mounts, l);
   
-  if (tracker->lock)
-    g_mutex_unlock (tracker->lock);
+  g_mutex_unlock (&tracker->lock);
 
   g_signal_emit (tracker, signals[UNMOUNTED], 0, old_info);
   g_mount_info_unref (old_info);
@@ -548,8 +541,6 @@ init_connection (GMountTracker *tracker)
 static void
 g_mount_tracker_init (GMountTracker *tracker)
 {
-  if (g_thread_supported ())
-    tracker->lock = g_mutex_new ();
 }
 
 
@@ -588,8 +579,7 @@ g_mount_tracker_list_mounts (GMountTracker *tracker)
   GList *res, *l;
   GMountInfo *copy;
 
-  if (tracker->lock)
-    g_mutex_lock (tracker->lock);
+  g_mutex_lock (&tracker->lock);
   
   res = NULL;
   for (l = tracker->mounts; l != NULL; l = l->next)
@@ -598,8 +588,7 @@ g_mount_tracker_list_mounts (GMountTracker *tracker)
       res = g_list_prepend (res, copy);
     }
 
-  if (tracker->lock)
-    g_mutex_unlock (tracker->lock);
+  g_mutex_unlock (&tracker->lock);
   
   return g_list_reverse (res);
 }
@@ -611,8 +600,7 @@ g_mount_tracker_find_by_mount_spec (GMountTracker *tracker,
   GList *l;
   GMountInfo *info, *found;
 
-  if (tracker->lock)
-    g_mutex_lock (tracker->lock);
+  g_mutex_lock (&tracker->lock);
 
   found = NULL;
   for (l = tracker->mounts; l != NULL; l = l->next)
@@ -626,8 +614,7 @@ g_mount_tracker_find_by_mount_spec (GMountTracker *tracker,
 	}
     }
 
-  if (tracker->lock)
-    g_mutex_unlock (tracker->lock);
+  g_mutex_unlock (&tracker->lock);
   
   return found;
 }
@@ -641,8 +628,7 @@ g_mount_tracker_has_mount_spec (GMountTracker *tracker,
   GMountInfo *info;
   gboolean found;
 
-  if (tracker->lock)
-    g_mutex_lock (tracker->lock);
+  g_mutex_lock (&tracker->lock);
 
   found = FALSE;
   for (l = tracker->mounts; l != NULL; l = l->next)
@@ -656,8 +642,7 @@ g_mount_tracker_has_mount_spec (GMountTracker *tracker,
 	}
     }
 
-  if (tracker->lock)
-    g_mutex_unlock (tracker->lock);
+  g_mutex_unlock (&tracker->lock);
   
   return found;
 }
diff --git a/configure.ac b/configure.ac
index ee2f90f5..be0c6a10 100644
--- a/configure.ac
+++ b/configure.ac
@@ -46,7 +46,7 @@ GTK_DOC_CHECK
 DISTCHECK_CONFIGURE_FLAGS="--enable-gtk-doc"
 AC_SUBST(DISTCHECK_CONFIGURE_FLAGS)
 
-PKG_CHECK_MODULES(GLIB, glib-2.0 >= 2.31.0 gthread-2.0 gobject-2.0 gmodule-no-export-2.0 gio-unix-2.0 gio-2.0 )
+PKG_CHECK_MODULES(GLIB, glib-2.0 >= 2.31.0 gobject-2.0 gmodule-no-export-2.0 gio-unix-2.0 gio-2.0 )
 
 PKG_CHECK_MODULES(DBUS, dbus-1)
 
diff --git a/daemon/daemon-main.c b/daemon/daemon-main.c
index ef9025ce..ff2bfde9 100644
--- a/daemon/daemon-main.c
+++ b/daemon/daemon-main.c
@@ -63,7 +63,6 @@ daemon_init (void)
   textdomain (GETTEXT_PACKAGE);
   
   dbus_threads_init_default ();
-  g_thread_init (NULL);
   g_type_init ();
 
   g_log_set_handler (NULL, G_LOG_LEVEL_DEBUG, log_debug, NULL);
diff --git a/daemon/gvfsdaemonutils.c b/daemon/gvfsdaemonutils.c
index f03d4b2e..1efcf870 100644
--- a/daemon/gvfsdaemonutils.c
+++ b/daemon/gvfsdaemonutils.c
@@ -41,7 +41,7 @@
 #include "gvfsdaemonprotocol.h"
 
 static gint32 extra_fd_slot = -1;
-static GStaticMutex extra_lock = G_STATIC_MUTEX_INIT;
+static GMutex extra_lock;
 
 typedef struct {
   int extra_fd;
@@ -93,7 +93,7 @@ dbus_connection_send_fd (DBusConnection *connection,
       return FALSE;
     }
 
-  g_static_mutex_lock (&extra_lock);
+  g_mutex_lock (&extra_lock);
 
   if (_g_socket_send_fd (extra->extra_fd, fd) == -1)
     {
@@ -103,13 +103,13 @@ dbus_connection_send_fd (DBusConnection *connection,
 		   g_io_error_from_errno (errsv),
 		   _("Error sending file descriptor: %s"),
 		   g_strerror (errsv));
-      g_static_mutex_unlock (&extra_lock);
+      g_mutex_unlock (&extra_lock);
       return FALSE;
     }
 
   *fd_id = extra->fd_count++;
 
-  g_static_mutex_unlock (&extra_lock);
+  g_mutex_unlock (&extra_lock);
 
   return TRUE;
 }
diff --git a/daemon/main.c b/daemon/main.c
index 4703562d..2b2d5496 100644
--- a/daemon/main.c
+++ b/daemon/main.c
@@ -52,8 +52,6 @@ main (int argc, char *argv[])
   bindtextdomain (GETTEXT_PACKAGE, GVFS_LOCALEDIR);
   bind_textdomain_codeset (GETTEXT_PACKAGE, "UTF-8");
   textdomain (GETTEXT_PACKAGE);
-  
-  g_thread_init (NULL);
 
 #ifdef SIGPIPE
   signal (SIGPIPE, SIG_IGN);
diff --git a/metadata/metatree.c b/metadata/metatree.c
index 3420ad0e..850866e9 100644
--- a/metadata/metatree.c
+++ b/metadata/metatree.c
@@ -68,7 +68,7 @@
 
 #define KEY_IS_LIST_MASK (1<<31)
 
-static GStaticRWLock metatree_lock = G_STATIC_RW_LOCK_INIT;
+static GRWLock metatree_lock;
 
 typedef enum {
   JOURNAL_OP_SET_KEY,
@@ -591,7 +591,7 @@ meta_tree_lookup_by_name (const char *name,
 MetaTree *
 meta_tree_ref (MetaTree *tree)
 {
-  g_atomic_int_add ((int *)&tree->ref_count, 1);
+  g_atomic_int_inc ((int *)&tree->ref_count);
   return tree;
 }
 
@@ -672,17 +672,17 @@ meta_tree_refresh (MetaTree *tree)
 {
   gboolean needs_refresh;
 
-  g_static_rw_lock_reader_lock (&metatree_lock);
+  g_rw_lock_reader_lock (&metatree_lock);
   needs_refresh =
     meta_tree_needs_rereading (tree) ||
     meta_tree_has_new_journal_entries (tree);
-  g_static_rw_lock_reader_unlock (&metatree_lock);
+  g_rw_lock_reader_unlock (&metatree_lock);
 
   if (needs_refresh)
     {
-      g_static_rw_lock_writer_lock (&metatree_lock);
+      g_rw_lock_writer_lock (&metatree_lock);
       meta_tree_refresh_locked (tree);
-      g_static_rw_lock_writer_unlock (&metatree_lock);
+      g_rw_lock_writer_unlock (&metatree_lock);
     }
 }
 
@@ -1468,7 +1468,7 @@ meta_tree_lookup_key_type  (MetaTree                         *tree,
   MetaKeyType type;
   gpointer value;
 
-  g_static_rw_lock_reader_lock (&metatree_lock);
+  g_rw_lock_reader_lock (&metatree_lock);
 
   new_path = meta_journal_reverse_map_path_and_key (tree->journal,
 						    path,
@@ -1492,7 +1492,7 @@ meta_tree_lookup_key_type  (MetaTree                         *tree,
     type = META_KEY_TYPE_STRING;
 
  out:
-  g_static_rw_lock_reader_unlock (&metatree_lock);
+  g_rw_lock_reader_unlock (&metatree_lock);
   return type;
 }
 
@@ -1506,7 +1506,7 @@ meta_tree_get_last_changed (MetaTree *tree,
   gpointer value;
   guint64 res, mtime;
 
-  g_static_rw_lock_reader_lock (&metatree_lock);
+  g_rw_lock_reader_lock (&metatree_lock);
 
   new_path = meta_journal_reverse_map_path_and_key (tree->journal,
 						    path,
@@ -1526,7 +1526,7 @@ meta_tree_get_last_changed (MetaTree *tree,
   g_free (new_path);
 
  out:
-  g_static_rw_lock_reader_unlock (&metatree_lock);
+  g_rw_lock_reader_unlock (&metatree_lock);
 
   return res;
 }
@@ -1543,7 +1543,7 @@ meta_tree_lookup_string (MetaTree   *tree,
   char *new_path;
   char *res;
 
-  g_static_rw_lock_reader_lock (&metatree_lock);
+  g_rw_lock_reader_lock (&metatree_lock);
 
   new_path = meta_journal_reverse_map_path_and_key (tree->journal,
 						    path,
@@ -1572,7 +1572,7 @@ meta_tree_lookup_string (MetaTree   *tree,
     res = g_strdup (verify_string (tree, ent->value));
 
  out:
-  g_static_rw_lock_reader_unlock (&metatree_lock);
+  g_rw_lock_reader_unlock (&metatree_lock);
 
   return res;
 }
@@ -1621,7 +1621,7 @@ meta_tree_lookup_stringv   (MetaTree                         *tree,
   char **res;
   guint32 num_strings, i;
 
-  g_static_rw_lock_reader_lock (&metatree_lock);
+  g_rw_lock_reader_lock (&metatree_lock);
 
   new_path = meta_journal_reverse_map_path_and_key (tree->journal,
 						    path,
@@ -1658,7 +1658,7 @@ meta_tree_lookup_stringv   (MetaTree                         *tree,
     }
 
  out:
-  g_static_rw_lock_reader_unlock (&metatree_lock);
+  g_rw_lock_reader_unlock (&metatree_lock);
 
   return res;
 }
@@ -1876,7 +1876,7 @@ meta_tree_enumerate_dir (MetaTree                         *tree,
   MetaFileDir *dir;
   char *res_path;
 
-  g_static_rw_lock_reader_lock (&metatree_lock);
+  g_rw_lock_reader_lock (&metatree_lock);
 
   data.children = children =
     g_hash_table_new_full (g_str_hash,
@@ -1922,7 +1922,7 @@ meta_tree_enumerate_dir (MetaTree                         *tree,
  out:
   g_free (res_path);
   g_hash_table_destroy (children);
-  g_static_rw_lock_reader_unlock (&metatree_lock);
+  g_rw_lock_reader_unlock (&metatree_lock);
 }
 
 typedef struct {
@@ -2116,7 +2116,7 @@ meta_tree_enumerate_keys (MetaTree                         *tree,
   GHashTableIter iter;
   char *res_path;
 
-  g_static_rw_lock_reader_lock (&metatree_lock);
+  g_rw_lock_reader_lock (&metatree_lock);
 
   keydata.keys = keys =
     g_hash_table_new_full (g_str_hash,
@@ -2170,7 +2170,7 @@ meta_tree_enumerate_keys (MetaTree                         *tree,
  out:
   g_free (res_path);
   g_hash_table_destroy (keys);
-  g_static_rw_lock_reader_unlock (&metatree_lock);
+  g_rw_lock_reader_unlock (&metatree_lock);
 }
 
 
@@ -2371,9 +2371,9 @@ meta_tree_flush (MetaTree *tree)
 {
   gboolean res;
 
-  g_static_rw_lock_writer_lock (&metatree_lock);
+  g_rw_lock_writer_lock (&metatree_lock);
   res = meta_tree_flush_locked (tree);
-  g_static_rw_lock_writer_unlock (&metatree_lock);
+  g_rw_lock_writer_unlock (&metatree_lock);
   return res;
 }
 
@@ -2386,7 +2386,7 @@ meta_tree_unset (MetaTree                         *tree,
   guint64 mtime;
   gboolean res;
 
-  g_static_rw_lock_writer_lock (&metatree_lock);
+  g_rw_lock_writer_lock (&metatree_lock);
 
   if (tree->journal == NULL ||
       !tree->journal->journal_valid)
@@ -2412,7 +2412,7 @@ meta_tree_unset (MetaTree                         *tree,
   g_string_free (entry, TRUE);
 
  out:
-  g_static_rw_lock_writer_unlock (&metatree_lock);
+  g_rw_lock_writer_unlock (&metatree_lock);
   return res;
 }
 
@@ -2426,7 +2426,7 @@ meta_tree_set_string (MetaTree                         *tree,
   guint64 mtime;
   gboolean res;
 
-  g_static_rw_lock_writer_lock (&metatree_lock);
+  g_rw_lock_writer_lock (&metatree_lock);
 
   if (tree->journal == NULL ||
       !tree->journal->journal_valid)
@@ -2452,7 +2452,7 @@ meta_tree_set_string (MetaTree                         *tree,
   g_string_free (entry, TRUE);
 
  out:
-  g_static_rw_lock_writer_unlock (&metatree_lock);
+  g_rw_lock_writer_unlock (&metatree_lock);
   return res;
 }
 
@@ -2466,7 +2466,7 @@ meta_tree_set_stringv (MetaTree                         *tree,
   guint64 mtime;
   gboolean res;
 
-  g_static_rw_lock_writer_lock (&metatree_lock);
+  g_rw_lock_writer_lock (&metatree_lock);
 
   if (tree->journal == NULL ||
       !tree->journal->journal_valid)
@@ -2492,7 +2492,7 @@ meta_tree_set_stringv (MetaTree                         *tree,
   g_string_free (entry, TRUE);
 
  out:
-  g_static_rw_lock_writer_unlock (&metatree_lock);
+  g_rw_lock_writer_unlock (&metatree_lock);
   return res;
 }
 
@@ -2504,7 +2504,7 @@ meta_tree_remove (MetaTree *tree,
   guint64 mtime;
   gboolean res;
 
-  g_static_rw_lock_writer_lock (&metatree_lock);
+  g_rw_lock_writer_lock (&metatree_lock);
 
   if (tree->journal == NULL ||
       !tree->journal->journal_valid)
@@ -2530,7 +2530,7 @@ meta_tree_remove (MetaTree *tree,
   g_string_free (entry, TRUE);
 
  out:
-  g_static_rw_lock_writer_unlock (&metatree_lock);
+  g_rw_lock_writer_unlock (&metatree_lock);
   return res;
 }
 
@@ -2543,7 +2543,7 @@ meta_tree_copy (MetaTree                         *tree,
   guint64 mtime;
   gboolean res;
 
-  g_static_rw_lock_writer_lock (&metatree_lock);
+  g_rw_lock_writer_lock (&metatree_lock);
 
   if (tree->journal == NULL ||
       !tree->journal->journal_valid)
@@ -2569,7 +2569,7 @@ meta_tree_copy (MetaTree                         *tree,
   g_string_free (entry, TRUE);
 
  out:
-  g_static_rw_lock_writer_unlock (&metatree_lock);
+  g_rw_lock_writer_unlock (&metatree_lock);
   return res;
 }
 
diff --git a/monitor/proxy/gvfsproxyvolumemonitordaemon.c b/monitor/proxy/gvfsproxyvolumemonitordaemon.c
index 4be64e01..fe2f1a7b 100644
--- a/monitor/proxy/gvfsproxyvolumemonitordaemon.c
+++ b/monitor/proxy/gvfsproxyvolumemonitordaemon.c
@@ -2050,7 +2050,6 @@ g_vfs_proxy_volume_monitor_daemon_init (void)
   textdomain (GETTEXT_PACKAGE);
 
   dbus_threads_init_default ();
-  g_thread_init (NULL);
   g_type_init ();
 }