diff options
Diffstat (limited to 'common/notify-inotify.c')
-rw-r--r-- | common/notify-inotify.c | 165 |
1 files changed, 0 insertions, 165 deletions
diff --git a/common/notify-inotify.c b/common/notify-inotify.c deleted file mode 100644 index a8a6b193..00000000 --- a/common/notify-inotify.c +++ /dev/null @@ -1,165 +0,0 @@ -/* - * - * BlueZ - Bluetooth protocol stack for Linux - * - * Copyright (C) 2006-2008 Marcel Holtmann <marcel@holtmann.org> - * - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program 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 General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA - * - */ - -#ifdef HAVE_CONFIG_H -#include <config.h> -#endif - -#include <unistd.h> -#include <stdlib.h> -#include <string.h> -#include <sys/inotify.h> - -#ifndef IN_ONLYDIR -#define IN_ONLYDIR 0x01000000 -#endif - -#include <glib.h> - -#include "logging.h" -#include "notify.h" - -static GIOChannel *io = NULL; - -static int fd = -1; -static int wd = -1; - -static char *name = NULL; - -static notify_func callback = NULL; - -static gboolean io_event(GIOChannel *chan, GIOCondition cond, gpointer data) -{ - unsigned char buf[129], *ptr = buf; - gsize len; - GIOError err; - - if (cond & (G_IO_HUP | G_IO_ERR)) - return FALSE; - - memset(buf, 0, sizeof(buf)); - - err = g_io_channel_read(chan, (gchar *) buf, sizeof(buf) - 1, &len); - if (err != G_IO_ERROR_NONE) { - if (err == G_IO_ERROR_AGAIN) - return TRUE; - error("Reading from inotify channel failed"); - return FALSE; - } - - - while (len >= sizeof(struct inotify_event)) { - struct inotify_event *evt = (struct inotify_event *) ptr; - - if (evt->wd == wd && callback) { - if (evt->mask & (IN_CREATE | IN_MOVED_TO)) - callback(NOTIFY_CREATE, evt->name, NULL); - - if (evt->mask & (IN_DELETE | IN_MOVED_FROM)) - callback(NOTIFY_DELETE, evt->name, NULL); - - if (evt->mask & IN_MODIFY) - callback(NOTIFY_MODIFY, evt->name, NULL); - } - - len -= sizeof(struct inotify_event) + evt->len; - ptr += sizeof(struct inotify_event) + evt->len; - } - - return TRUE; -} - -void notify_init(void) -{ - if (fd != -1) - return; - - fd = inotify_init(); - if (fd < 0) { - error("Creation of inotify context failed"); - return; - } - - io = g_io_channel_unix_new(fd); - if (!io) { - error("Creation of inotify channel failed"); - return; - } - - g_io_add_watch(io, G_IO_IN | G_IO_ERR | G_IO_HUP, io_event, NULL); -} - -void notify_close(void) -{ - if (fd == -1) - return; - - if (wd != -1) { - inotify_rm_watch(fd, wd); - wd = -1; - } - - if (io) { - g_io_channel_unref(io); - io = NULL; - } - - close(fd); - fd = -1; - - if (name) { - free(name); - name = NULL; - } -} - -void notify_add(const char *pathname, notify_func func, void *user_data) -{ - if (fd == -1 || wd != -1) - return; - - if (name) - free(name); - - name = strdup(pathname); - if (!name) - return; - - wd = inotify_add_watch(fd, pathname, - IN_ONLYDIR | IN_CREATE | IN_DELETE | IN_MODIFY | IN_MOVE); - if (wd < 0) - error("Creation of watch for %s failed", pathname); - - callback = func; -} - -void notify_remove(const char *pathname) -{ - if (fd == -1 || wd == -1) - return; - - inotify_rm_watch(fd, wd); - wd = -1; - - callback = NULL; -} |