mirror of
https://gitlab.gnome.org/GNOME/glib.git
synced 2024-11-06 01:16:17 +01:00
6965703ad2
2008-04-21 Lin Ma <Lin.Ma@Sun.COM> * fen/fen-data.c, fen/fen-helper.c, fen/fen-missing.c, fen/fen-node.c: Default disable all loggings. * fen/fen-kernel.c: (printevent), (port_add_kevent), (port_fetch_event_cb): Fixed two macro nits. svn path=/trunk/; revision=6865
122 lines
3.2 KiB
C
122 lines
3.2 KiB
C
/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
|
|
/* vim:set expandtab ts=4 shiftwidth=4: */
|
|
/*
|
|
* Copyright (C) 2008 Sun Microsystems, Inc. All rights reserved.
|
|
* Use is subject to license terms.
|
|
*
|
|
* This library is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU Lesser General Public
|
|
* License as published by the Free Software Foundation; either
|
|
* version 2 of the License, or (at your option) any later version.
|
|
*
|
|
* This 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
|
|
* Lesser General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU Lesser General
|
|
* Public License along with this library; if not, write to the
|
|
* Free Software Foundation, Inc., 59 Temple Place, Suite 330,
|
|
* Boston, MA 02111-1307, USA.
|
|
*
|
|
* Authors: Lin Ma <lin.ma@sun.com>
|
|
*/
|
|
|
|
#include "config.h"
|
|
#include <glib.h>
|
|
#include "fen-data.h"
|
|
#include "fen-missing.h"
|
|
|
|
G_LOCK_EXTERN (fen_lock);
|
|
#define SCAN_MISSING_INTERVAL 4000 /* in milliseconds */
|
|
|
|
#ifdef GIO_COMPILATION
|
|
#define FM_W if (fm_debug_enabled) g_warning
|
|
gboolean fm_debug_enabled = FALSE;
|
|
#else
|
|
#include "gam_error.h"
|
|
#define FM_W(...) GAM_DEBUG(DEBUG_INFO, __VA_ARGS__)
|
|
#endif
|
|
|
|
/* global data structure for scan missing files */
|
|
static GList *missing_list = NULL;
|
|
static guint scan_missing_source_id = 0;
|
|
|
|
static gboolean scan_missing_list (gpointer data);
|
|
|
|
static gboolean
|
|
scan_missing_list (gpointer data)
|
|
{
|
|
GList *existing_list = NULL;
|
|
GList *idx = NULL;
|
|
fdata *f;
|
|
gboolean ret = TRUE;
|
|
|
|
G_LOCK (fen_lock);
|
|
|
|
for (idx = missing_list; idx; idx = idx->next) {
|
|
f = (fdata*)idx->data;
|
|
|
|
if (port_add (&f->fobj, &f->len, f)) {
|
|
/* TODO - emit CREATE event */
|
|
fdata_emit_events (f, FN_EVENT_CREATED);
|
|
existing_list = g_list_prepend (existing_list, idx);
|
|
}
|
|
}
|
|
|
|
for (idx = existing_list; idx; idx = idx->next) {
|
|
missing_list = g_list_remove_link (missing_list, (GList *)idx->data);
|
|
g_list_free_1 ((GList *)idx->data);
|
|
}
|
|
g_list_free (existing_list);
|
|
|
|
if (missing_list == NULL) {
|
|
scan_missing_source_id = 0;
|
|
ret = FALSE;
|
|
}
|
|
|
|
G_UNLOCK (fen_lock);
|
|
return ret;
|
|
}
|
|
|
|
/**
|
|
* missing_add
|
|
*
|
|
* Unsafe, need lock fen_lock.
|
|
*/
|
|
void
|
|
missing_add (fdata *f)
|
|
{
|
|
GList *idx;
|
|
|
|
g_assert (!is_ported (f));
|
|
|
|
if (g_list_find (missing_list, f) != NULL) {
|
|
FM_W ("%s is ALREADY added %s\n", __func__, FN_NAME(f));
|
|
return;
|
|
}
|
|
FM_W ("%s is added %s\n", __func__, FN_NAME(f));
|
|
|
|
missing_list = g_list_prepend (missing_list, f);
|
|
|
|
/* if doesn't scan, then start */
|
|
if (scan_missing_source_id == 0) {
|
|
scan_missing_source_id = g_timeout_add (SCAN_MISSING_INTERVAL,
|
|
scan_missing_list,
|
|
NULL);
|
|
g_assert (scan_missing_source_id > 0);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* missing_remove
|
|
*
|
|
* Unsafe, need lock fen_lock.
|
|
*/
|
|
void
|
|
missing_remove (fdata *f)
|
|
{
|
|
FM_W ("%s %s\n", __func__, FN_NAME(f));
|
|
missing_list = g_list_remove (missing_list, f);
|
|
}
|