1  /* FriBidi
       2   * fribidi-types.h - define data types for the rest of the library
       3   *
       4   * Author:
       5   *   Behdad Esfahbod, 2001, 2002, 2004
       6   *
       7   * Copyright (C) 2004 Sharif FarsiWeb, Inc.
       8   * Copyright (C) 2001,2002 Behdad Esfahbod
       9   * 
      10   * This library is free software; you can redistribute it and/or
      11   * modify it under the terms of the GNU Lesser General Public
      12   * License as published by the Free Software Foundation; either
      13   * version 2.1 of the License, or (at your option) any later version.
      14   * 
      15   * This library is distributed in the hope that it will be useful,
      16   * but WITHOUT ANY WARRANTY; without even the implied warranty of
      17   * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
      18   * Lesser General Public License for more details.
      19   * 
      20   * You should have received a copy of the GNU Lesser General Public License
      21   * along with this library, in a file named COPYING; if not, write to the
      22   * Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
      23   * Boston, MA 02110-1301, USA
      24   *
      25   * For licensing issues, contact <fribidi.license@gmail.com>.
      26   */
      27  #ifndef _FRIBIDI_TYPES_H
      28  #define _FRIBIDI_TYPES_H
      29  
      30  #include "fribidi-common.h"
      31  
      32  #include "fribidi-begindecls.h"
      33  
      34  
      35  # if defined (_SVR4) || defined (SVR4) || defined (__OpenBSD__) || \
      36       defined (_sgi) || defined (__sun) || defined (sun) || \
      37       defined (__digital__) || defined (__HP_cc)
      38  #  include <inttypes.h>
      39  # elif defined (_AIX)
      40  #  include <sys/inttypes.h>
      41  # else
      42  #  include <stdint.h>
      43  # endif
      44  
      45  typedef int fribidi_boolean;
      46  
      47  typedef uint32_t FriBidiChar;
      48  typedef int FriBidiStrIndex;
      49  
      50  /* The MSB is used to indicate an opening bracket */
      51  typedef FriBidiChar FriBidiBracketType;
      52  
      53  /* Use FRIBIDI_NO_BRACKET for assigning to a non-bracket */
      54  #define FRIBIDI_NO_BRACKET 0
      55  
      56  /* A few macros for working with bits */
      57  
      58  #define FRIBIDI_TEST_BITS(x, mask) (((x) & (mask)) ? 1 : 0)
      59  
      60  #define FRIBIDI_INCLUDE_BITS(x, mask) ((x) | (mask))
      61  
      62  #define FRIBIDI_EXCLUDE_BITS(x, mask) ((x) & ~(mask))
      63  
      64  #define FRIBIDI_SET_BITS(x, mask)	((x) |= (mask))
      65  
      66  #define FRIBIDI_UNSET_BITS(x, mask)	((x) &= ~(mask))
      67  
      68  #define FRIBIDI_ADJUST_BITS(x, mask, cond)	\
      69  	((x) = ((x) & ~(mask)) | ((cond) ? (mask) : 0))
      70  
      71  #define FRIBIDI_ADJUST_AND_TEST_BITS(x, mask, cond)	\
      72  	FRIBIDI_TEST_BITS(FRIBIDI_ADJUST_BITS((x), (mask), (cond)), (mask))
      73  
      74  #include "fribidi-enddecls.h"
      75  
      76  #endif /* !_FRIBIDI_TYPES_H */
      77  /* Editor directions:
      78   * vim:textwidth=78:tabstop=8:shiftwidth=2:autoindent:cindent
      79   */