LCOV - code coverage report
Current view: top level - glib/gio/inotify - ginotifyfilemonitor.c (source / functions) Hit Total Coverage
Test: unnamed Lines: 34 34 100.0 %
Date: 2024-05-07 05:15:23 Functions: 9 9 100.0 %
Branches: 6 8 75.0 %

           Branch data     Line data    Source code
       1                 :            : /* GIO - GLib Input, Output and Streaming Library
       2                 :            :  * 
       3                 :            :  * Copyright (C) 2006-2007 Red Hat, Inc.
       4                 :            :  * Copyright (C) 2007 Sebastian Dröge.
       5                 :            :  *
       6                 :            :  * SPDX-License-Identifier: LGPL-2.1-or-later
       7                 :            :  *
       8                 :            :  * This library is free software; you can redistribute it and/or
       9                 :            :  * modify it under the terms of the GNU Lesser General Public
      10                 :            :  * License as published by the Free Software Foundation; either
      11                 :            :  * version 2.1 of the License, or (at your option) any later version.
      12                 :            :  *
      13                 :            :  * This library is distributed in the hope that it will be useful,
      14                 :            :  * but WITHOUT ANY WARRANTY; without even the implied warranty of
      15                 :            :  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
      16                 :            :  * Lesser General Public License for more details.
      17                 :            :  *
      18                 :            :  * You should have received a copy of the GNU Lesser General
      19                 :            :  * Public License along with this library; if not, see <http://www.gnu.org/licenses/>.
      20                 :            :  *
      21                 :            :  * Authors: Alexander Larsson <alexl@redhat.com>
      22                 :            :  *          John McCutchan <john@johnmccutchan.com> 
      23                 :            :  *          Sebastian Dröge <slomo@circular-chaos.org>
      24                 :            :  *          Ryan Lortie <desrt@desrt.ca>
      25                 :            :  */
      26                 :            : 
      27                 :            : #include "config.h"
      28                 :            : 
      29                 :            : #include "ginotifyfilemonitor.h"
      30                 :            : #include <gio/giomodule.h>
      31                 :            : 
      32                 :            : #define USE_INOTIFY 1
      33                 :            : #include "inotify-helper.h"
      34                 :            : 
      35                 :            : struct _GInotifyFileMonitor
      36                 :            : {
      37                 :            :   GLocalFileMonitor parent_instance;
      38                 :            : 
      39                 :            :   inotify_sub *sub;
      40                 :            : };
      41                 :            : 
      42   [ +  +  +  -  :       1789 : G_DEFINE_TYPE_WITH_CODE (GInotifyFileMonitor, g_inotify_file_monitor, G_TYPE_LOCAL_FILE_MONITOR,
                   +  + ]
      43                 :            :                          g_io_extension_point_implement (G_LOCAL_FILE_MONITOR_EXTENSION_POINT_NAME,
      44                 :            :                                                          g_define_type_id, "inotify", 20))
      45                 :            : 
      46                 :            : static gboolean
      47                 :         57 : g_inotify_file_monitor_is_supported (void)
      48                 :            : {
      49                 :         57 :   return _ih_startup ();
      50                 :            : }
      51                 :            : 
      52                 :            : static void
      53                 :        636 : g_inotify_file_monitor_start (GLocalFileMonitor  *local_monitor,
      54                 :            :                               const gchar        *dirname,
      55                 :            :                               const gchar        *basename,
      56                 :            :                               const gchar        *filename,
      57                 :            :                               GFileMonitorSource *source)
      58                 :            : {
      59                 :        636 :   GInotifyFileMonitor *inotify_monitor = G_INOTIFY_FILE_MONITOR (local_monitor);
      60                 :            :   gboolean success G_GNUC_UNUSED  /* when compiling with G_DISABLE_ASSERT */;
      61                 :            : 
      62                 :            :   /* should already have been called, from is_supported() */
      63                 :        636 :   success = _ih_startup ();
      64                 :        636 :   g_assert (success);
      65                 :            : 
      66                 :        636 :   inotify_monitor->sub = _ih_sub_new (dirname, basename, filename, source);
      67                 :        636 :   _ih_sub_add (inotify_monitor->sub);
      68                 :        636 : }
      69                 :            : 
      70                 :            : static gboolean
      71                 :        434 : g_inotify_file_monitor_cancel (GFileMonitor *monitor)
      72                 :            : {
      73                 :        434 :   GInotifyFileMonitor *inotify_monitor = G_INOTIFY_FILE_MONITOR (monitor);
      74                 :            : 
      75         [ +  - ]:        434 :   if (inotify_monitor->sub)
      76                 :            :     {
      77                 :        434 :       _ih_sub_cancel (inotify_monitor->sub);
      78                 :        434 :       _ih_sub_free (inotify_monitor->sub);
      79                 :        434 :       inotify_monitor->sub = NULL;
      80                 :            :     }
      81                 :            : 
      82                 :        434 :   return TRUE;
      83                 :            : }
      84                 :            : 
      85                 :            : static void
      86                 :        434 : g_inotify_file_monitor_finalize (GObject *object)
      87                 :            : {
      88                 :            : #ifndef G_DISABLE_ASSERT
      89                 :        434 :   GInotifyFileMonitor *inotify_monitor = G_INOTIFY_FILE_MONITOR (object);
      90                 :            : #endif
      91                 :            : 
      92                 :            :   /* must surely have been cancelled already */
      93                 :        434 :   g_assert (!inotify_monitor->sub);
      94                 :            : 
      95                 :        434 :   G_OBJECT_CLASS (g_inotify_file_monitor_parent_class)->finalize (object);
      96                 :        434 : }
      97                 :            : 
      98                 :            : static void
      99                 :        636 : g_inotify_file_monitor_init (GInotifyFileMonitor* monitor)
     100                 :            : {
     101                 :        636 : }
     102                 :            : 
     103                 :            : static void
     104                 :         57 : g_inotify_file_monitor_class_init (GInotifyFileMonitorClass* klass)
     105                 :            : {
     106                 :         57 :   GObjectClass* gobject_class = G_OBJECT_CLASS (klass);
     107                 :         57 :   GFileMonitorClass *file_monitor_class = G_FILE_MONITOR_CLASS (klass);
     108                 :         57 :   GLocalFileMonitorClass *local_file_monitor_class = G_LOCAL_FILE_MONITOR_CLASS (klass);
     109                 :            : 
     110                 :         57 :   local_file_monitor_class->is_supported = g_inotify_file_monitor_is_supported;
     111                 :         57 :   local_file_monitor_class->start = g_inotify_file_monitor_start;
     112                 :         57 :   local_file_monitor_class->mount_notify = TRUE;
     113                 :         57 :   file_monitor_class->cancel = g_inotify_file_monitor_cancel;
     114                 :            : 
     115                 :         57 :   gobject_class->finalize = g_inotify_file_monitor_finalize;
     116                 :         57 : }

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