/* -*- Mode: C; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2; -*- */

/*

 * Copyright (C) 2007 Collabora Ltd.

 * Copyright (C) 2007 Nokia Corporation

 *

 * 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 2.1 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., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA

 */

#ifndef __TPAW_DEBUG_H__

#define __TPAW_DEBUG_H__

#include <glib.h>

#include <telepathy-glib/telepathy-glib.h>

G_BEGIN_DECLS

/* Please keep this enum in sync with #keys in tpaw-debug.c */

typedef enum

{

  TPAW_DEBUG_CONTACT = 1 << 1,

  TPAW_DEBUG_ACCOUNT = 1 << 2,

  TPAW_DEBUG_IRC = 1 << 3,

  TPAW_DEBUG_OTHER = 1 << 4,

} TpawDebugFlags;

gboolean tpaw_debug_flag_is_set (TpawDebugFlags flag);

void tpaw_debug (TpawDebugFlags flag, const gchar *format, ...)

    G_GNUC_PRINTF (2, 3);

void tpaw_debug_free (void);

void tpaw_debug_set_flags (const gchar *flags_string);

G_END_DECLS

#endif /* __TPAW_DEBUG_H__ */

/* ------------------------------------ */

/* Below this point is outside the __DEBUG_H__ guard - so it can take effect

 * more than once. So you can do:

 *

 * #define DEBUG_FLAG TPAW_DEBUG_ONE_THING

 * #include "internal-debug.h"

 * ...

 * DEBUG ("if we're debugging one thing");

 * ...

 * #undef DEBUG_FLAG

 * #define DEBUG_FLAG TPAW_DEBUG_OTHER_THING

 * #include "internal-debug.h"

 * ...

 * DEBUG ("if we're debugging the other thing");

 * ...

 */

#ifdef DEBUG_FLAG

#ifdef ENABLE_DEBUG

#undef DEBUG

#define DEBUG(format, ...) \

  tpaw_debug (DEBUG_FLAG, "%s: " format, G_STRFUNC, ##__VA_ARGS__)

#undef DEBUGGING

#define DEBUGGING tpaw_debug_flag_is_set (DEBUG_FLAG)

#else /* !defined (ENABLE_DEBUG) */

#undef DEBUG

#define DEBUG(format, ...) do {} while (0)

#undef DEBUGGING

#define DEBUGGING 0

#endif /* !defined (ENABLE_DEBUG) */

#define gabble_debug_free() G_STMT_START { } G_STMT_END

#endif /* defined (DEBUG_FLAG) */