1 /* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 2; tab-width: 8 -*- */ 2 3 /* inotify-helper.c - Gnome VFS Monitor based on inotify. 4 5 Copyright (C) 2005 John McCutchan 6 7 The Gnome Library is free software; you can redistribute it and/or 8 modify it under the terms of the GNU Library 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 Library General Public License for more details. 16 17 You should have received a copy of the GNU Library 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 Authors: 23 John McCutchan <john (at) johnmccutchan.com> 24 */ 25 26 #include "config.h" 27 #include <glib.h> 28 #include <sys/types.h> 29 #include <unistd.h> 30 #include "inotify-missing.h" 31 #include "inotify-path.h" 32 #include "inotify-diag.h" 33 34 #define DIAG_DUMP_TIME 20000 /* 20 seconds */ 35 36 G_LOCK_EXTERN (inotify_lock); 37 38 static gboolean 39 id_dump (gpointer userdata) 40 { 41 GIOChannel *ioc; 42 pid_t pid; 43 char *fname; 44 G_LOCK (inotify_lock); 45 ioc = NULL; 46 pid = getpid (); 47 48 fname = g_strdup_printf ("/tmp/gvfsid.%d", pid); 49 ioc = g_io_channel_new_file (fname, "w", NULL); 50 g_free (fname); 51 52 if (!ioc) 53 { 54 G_UNLOCK (inotify_lock); 55 return TRUE; 56 } 57 58 _im_diag_dump (ioc); 59 60 g_io_channel_shutdown (ioc, TRUE, NULL); 61 g_io_channel_unref (ioc); 62 63 G_UNLOCK (inotify_lock); 64 return TRUE; 65 } 66 67 void 68 _id_startup (void) 69 { 70 if (!g_getenv ("GVFS_INOTIFY_DIAG")) 71 return; 72 73 g_timeout_add (DIAG_DUMP_TIME, id_dump, NULL); 74 } 75