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/* vi: set et sw=4 ts=8 cino=t0,(0: */
/* -*- Mode: C; indent-tabs-mode: nil; c-basic-offset: 4; tab-width: 8 -*- */
/*
* This file is part of mission-control
*
* Copyright (C) 2007-2009 Nokia Corporation.
* Copyright (C) 2008 Collabora Ltd.
*
* Contact: Naba Kumar <naba.kumar@nokia.com>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public License
* version 2.1 as published by the Free Software Foundation.
*
* 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., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA
*
*/
/**
* SECTION:mcd-debug
* @title: Debugging
* @short_description: Debugging utilities
* @see_also:
* @stability: Unstable
* @include: mcd-debug.h
*
* FIXME
*/
#include <config.h>
#include <stdlib.h>
#include <telepathy-glib/telepathy-glib.h>
#include <telepathy-glib/telepathy-glib-dbus.h>
#include <mission-control-plugins/mission-control-plugins.h>
#include "mcd-debug.h"
#include "mcd-operation.h"
gint mcd_debug_level = 0;
static void
mcd_debug_print_tree_real (gpointer object, gint level)
{
GString *indent_str;
gchar *indent = " ";
gint i;
indent_str = g_string_new ("");
for (i = 0; i < level; i++)
{
g_string_append (indent_str, indent);
}
g_debug ("%s%s (%p): %d", indent_str->str,
G_OBJECT_TYPE_NAME(object), object, G_OBJECT (object)->ref_count);
if (MCD_IS_OPERATION (object))
{
const GList *missions = mcd_operation_get_missions (MCD_OPERATION (object));
const GList *node = missions;
while (node)
{
mcd_debug_print_tree_real (node->data, level + 1);
node = g_list_next (node);
}
}
g_string_free (indent_str, TRUE);
}
/* We don't really have debug categories yet */
typedef enum {
MCD_DEBUG_MISC = 1 << 0,
MCD_DEBUG_TREES = 1 << 1
} McdDebugCategory;
static GDebugKey const keys[] = {
{ "misc", MCD_DEBUG_MISC },
{ "trees", MCD_DEBUG_TREES },
{ NULL, 0 }
};
static McdDebugCategory categories = 0;
void
mcd_debug_print_tree (gpointer object)
{
g_return_if_fail (MCD_IS_MISSION (object));
if (categories & MCD_DEBUG_TREES)
{
g_debug ("Object Hierarchy of object %p", object);
g_debug ("[");
mcd_debug_print_tree_real (object, 1);
g_debug ("]");
}
}
void mcd_debug_init ()
{
gchar *mc_debug_str;
guint level;
mc_debug_str = getenv ("MC_DEBUG");
if (mc_debug_str)
{
/* historically, MC_DEBUG was an integer; try that first */
level = atoi (mc_debug_str);
/* if it wasn't an integer; try interpreting it as a
* telepathy-glib-style flags-word */
if (level == 0)
{
categories = g_parse_debug_string (mc_debug_str, keys,
G_N_ELEMENTS (keys) - 1);
tp_debug_set_flags (mc_debug_str);
/* mcd-debug.h uses the value of mcd_debug_level directly, so
* we need to set it nonzero to get uncategorized messages */
if ((categories & MCD_DEBUG_MISC) != 0 && mcd_debug_level == 0)
{
mcd_debug_level = 1;
}
}
else
{
/* this is API, and will also try to set up categories from the
* level */
mcd_debug_set_level (level);
}
}
mcp_set_debug ((mcd_debug_level >= 1));
mcp_debug_init ();
tp_debug_divert_messages (g_getenv ("MC_LOGFILE"));
if (mcd_debug_level >= 1)
g_debug ("%s version %s", PACKAGE, VERSION);
}
void
mcd_debug_set_level (gint level)
{
mcd_debug_level = level;
mcp_set_debug ((mcd_debug_level >= 1));
if (level >= 1)
{
categories |= MCD_DEBUG_MISC;
}
else
{
categories = 0;
}
if (level >= 2)
{
categories |= MCD_DEBUG_TREES;
}
}
void
mcd_debug (const gchar *format, ...)
{
gchar *message = NULL;
gchar **formatted = NULL;
TpDebugSender *dbg = tp_debug_sender_dup ();
va_list args;
if (_mcd_debug_get_level () > 0)
formatted = &message;
va_start (args, format);
tp_debug_sender_add_message_vprintf (dbg, NULL, formatted,
G_LOG_DOMAIN, G_LOG_LEVEL_DEBUG, format, args);
va_end (args);
if (!tp_str_empty (message))
{
g_debug ("%s", message);
g_free (message);
}
/* NOTE: the sender must be cached elsewhere, or this gets EXPENSIVE: */
g_object_unref (dbg);
}
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