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/* FriBidi
* debug.h - debug-only interfaces
*
* Author:
* Behdad Esfahbod, 2001, 2002, 2004
*
* Copyright (C) 2004 Sharif FarsiWeb, Inc.
* Copyright (C) 2001,2002 Behdad Esfahbod
*
* 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, in a file named COPYING; if not, write to the
* Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA
*
* For licensing issues, contact <fribidi.license@gmail.com>.
*/
#ifndef _DEBUG_H
#define _DEBUG_H
#include "common.h"
#include <fribidi-types.h>
#include <fribidi-begindecls.h>
#if DEBUG+0
/* These definitions should only be used in DEBUG mode: */
#ifndef __LINE__
# define __LINE__ 0
#endif /* !__LINE__ */
#ifndef __FILE__
# define __FILE__ "unknown"
#endif /* !__FILE__ */
#ifndef FRIBIDI_FPRINTF
# ifndef __FRIBIDI_DOC
# include <stdio.h>
# endif /* !__FRIBIDI_DOC */
# define FRIBIDI_FPRINTF fprintf
# define FRIBIDI_STDERR_ stderr,
#endif /* !FRIBIDI_FPRINTF */
#ifndef MSG
#define MSG(s) \
FRIBIDI_BEGIN_STMT \
FRIBIDI_FPRINTF(FRIBIDI_STDERR_ s); \
FRIBIDI_END_STMT
#define MSG2(s, t) \
FRIBIDI_BEGIN_STMT \
FRIBIDI_FPRINTF(FRIBIDI_STDERR_ s, t); \
FRIBIDI_END_STMT
#define MSG3(s, t, u) \
FRIBIDI_BEGIN_STMT \
FRIBIDI_FPRINTF(FRIBIDI_STDERR_ s, t, u); \
FRIBIDI_END_STMT
#define MSG5(s, t, u, v, w) \
FRIBIDI_BEGIN_STMT \
FRIBIDI_FPRINTF(FRIBIDI_STDERR_ s, t, u, v, w); \
FRIBIDI_END_STMT
#define MSG6(s, t, u, v, w, z) \
FRIBIDI_BEGIN_STMT \
FRIBIDI_FPRINTF(FRIBIDI_STDERR_ s, t, u, v, w, z); \
FRIBIDI_END_STMT
#endif /* !MSG */
#ifndef DBG
# define DBG(s) \
FRIBIDI_BEGIN_STMT \
if (fribidi_debug_status()) { MSG(FRIBIDI ": " s "\n"); } \
FRIBIDI_END_STMT
# define DBG2(s, t) \
FRIBIDI_BEGIN_STMT \
if (fribidi_debug_status()) { MSG2(FRIBIDI ": " s "\n", t); } \
FRIBIDI_END_STMT
#endif /* !DBG */
#ifndef fribidi_assert
# define fribidi_assert(cond) \
FRIBIDI_BEGIN_STMT \
if (!(cond)) { \
DBG(__FILE__ ":" STRINGIZE(__LINE__) ": " \
"assertion failed (" STRINGIZE(cond) ")"); \
} \
FRIBIDI_END_STMT
#endif /* !fribidi_assert */
#else /* !DEBUG */
#ifndef DBG
# define DBG(s) FRIBIDI_EMPTY_STMT
# define DBG2(s, t) FRIBIDI_EMPTY_STMT
#endif /* !DBG */
#ifndef fribidi_assert
# define fribidi_assert(cond) FRIBIDI_EMPTY_STMT
#endif /* !fribidi_assert */
#endif /* !DEBUG */
#include <fribidi-enddecls.h>
#endif /* !_DEBUG_H */
/* Editor directions:
* vim:textwidth=78:tabstop=8:shiftwidth=2:autoindent:cindent
*/
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