harfbuzz/src/hb-private.h

/*
 * Copyright (C) 2007,2008  Red Hat, Inc.
 *
 *  This is part of HarfBuzz, an OpenType Layout engine library.
 *
 * Permission is hereby granted, without written agreement and without
 * license or royalty fees, to use, copy, modify, and distribute this
 * software and its documentation for any purpose, provided that the
 * above copyright notice and the following two paragraphs appear in
 * all copies of this software.
 *
 * IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR
 * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
 * ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN
 * IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH
 * DAMAGE.
 *
 * THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING,
 * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
 * FITNESS FOR A PARTICULAR PURPOSE.  THE SOFTWARE PROVIDED HEREUNDER IS
 * ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO
 * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
 *
 * Red Hat Author(s): Behdad Esfahbod
 */

#ifndef HB_PRIVATE_H
#define HB_PRIVATE_H

#include <glib.h>

/* Macros to convert to/from BigEndian */
#define hb_be_uint8_t
#define hb_be_int8_t
#define hb_be_uint16_t	GUINT16_TO_BE
#define hb_be_int16_t	GINT16_TO_BE
#define hb_be_uint32_t	GUINT32_TO_BE
#define hb_be_int32_t	GINT32_TO_BE
#define hb_be_uint64_t	GUINT64_TO_BE
#define hb_be_int64_t	GINT64_TO_BE

#define HB_LIKELY	G_LIKEYLY
#define HB_UNLIKELY	G_UNLIKELY
#define HB_UNUSED(arg) ((arg) = (arg))


#include <assert.h>

#define _ASSERT_STATIC1(_line, _cond) typedef int _static_assert_on_line_##_line##_failed[(_cond)?1:-1]
#define _ASSERT_STATIC0(_line, _cond) _ASSERT_STATIC1 (_line, (_cond))
#define ASSERT_STATIC(_cond) _ASSERT_STATIC0 (__LINE__, (_cond))

#define ASSERT_SIZE(_type, _size) ASSERT_STATIC (sizeof (_type) == (_size))

/*
 * buffer
 */

/* XXX */
#define HB_BUFFER_GLYPH_PROPERTIES_UNKNOWN 0xFFFF

#endif /* HB_PRIVATE_H */