cups/versioning.h

   1 /*
   2  * "$Id$"
   3  *
   4  *   API versioning definitions for the Common UNIX Printing System (CUPS).
   5  *
   6  *   Copyright 2007 by Apple Inc.
   7  *
   8  *   These coded instructions, statements, and computer programs are the
   9  *   property of Apple Inc. and are protected by Federal copyright
  10  *   law.  Distribution and use rights are outlined in the file "LICENSE.txt"
  11  *   which should have been included with this file.  If this file is
  12  *   file is missing or damaged, see the license at "http://www.cups.org/".
  13  *
  14  *   This file is subject to the Apple OS-Developed Software exception.
  15  */
  16
  17 #ifndef _CUPS_VERSIONING_H_
  18 #  define _CUPS_VERSIONING_H_
  19
  20 /*
  21  * This header defines several constants - _CUPS_DEPRECATED,
  22  * _CUPS_API_1_1, _CUPS_API_1_1_19, _CUPS_API_1_1_20, _CUPS_API_1_1_21,
  23  * _CUPS_API_1_2, _CUPS_API_1_3, _CUPS_API_1_4 - which add compiler-
  24  * specific attributes that flag functions that are deprecated or added
  25  * in particular releases.  On Mac OS X, the _CUPS_API_* constants are
  26  * defined based on the value of the MAC_OS_X_VERSION_MAX_ALLOWED constant
  27  * provided by the compiler.
  28  */
  29
  30 #  if defined(__APPLE__) && !defined(_CUPS_SOURCE)
  31 #    if MAC_OS_X_VERSION_MAX_ALLOWED < MAC_OS_X_VERSION_10_3
  32 #      define _CUPS_API_1_1_19 __attribute__((unavailable))
  33 #      define _CUPS_API_1_1_20 __attribute__((unavailable))
  34 #      define _CUPS_API_1_1_21 __attribute__((unavailable))
  35 #      define _CUPS_API_1_2 __attribute__((unavailable))
  36 #      define _CUPS_API_1_3 __attribute__((unavailable))
  37 #      define _CUPS_API_1_4 __attribute__((unavailable))
  38 #    elif MAC_OS_X_VERSION_MAX_ALLOWED < MAC_OS_X_VERSION_10_4
  39 #      define _CUPS_API_1_1_19
  40 #      define _CUPS_API_1_1_20 __attribute__((unavailable))
  41 #      define _CUPS_API_1_1_21 __attribute__((unavailable))
  42 #      define _CUPS_API_1_2 __attribute__((unavailable))
  43 #      define _CUPS_API_1_3 __attribute__((unavailable))
  44 #      define _CUPS_API_1_4 __attribute__((unavailable))
  45 #    elif MAC_OS_X_VERSION_MAX_ALLOWED < MAC_OS_X_VERSION_10_5
  46 #      define _CUPS_API_1_1_19
  47 #      define _CUPS_API_1_1_20
  48 #      define _CUPS_API_1_1_21
  49 #      define _CUPS_API_1_2 __attribute__((unavailable))
  50 #      define _CUPS_API_1_3 __attribute__((unavailable))
  51 #      define _CUPS_API_1_4 __attribute__((unavailable))
  52 #    elif MAC_OS_X_VERSION_MAX_ALLOWED == MAC_OS_X_VERSION_10_5
  53 #      define _CUPS_API_1_1_19
  54 #      define _CUPS_API_1_1_20
  55 #      define _CUPS_API_1_1_21
  56 #      define _CUPS_API_1_2
  57 #      define _CUPS_API_1_3
  58 #      define _CUPS_API_1_4 __attribute__((unavailable))
  59 #    else
  60 #      define _CUPS_API_1_1_19
  61 #      define _CUPS_API_1_1_20
  62 #      define _CUPS_API_1_1_21
  63 #      define _CUPS_API_1_2
  64 #      define _CUPS_API_1_3
  65 #      define _CUPS_API_1_4
  66 #    endif /* MAC_OS_X_VERSION_MAX_ALLOWED < MAC_OS_X_VERSION_10_x */
  67 #  else
  68 #    define _CUPS_API_1_1_19
  69 #    define _CUPS_API_1_1_20
  70 #    define _CUPS_API_1_1_21
  71 #    define _CUPS_API_1_2
  72 #    define _CUPS_API_1_3
  73 #    define _CUPS_API_1_4
  74 #  endif /* __APPLE__ */
  75
  76 /*
  77  * With GCC 3.0 and higher, we can mark old APIs "deprecated" so you get
  78  * a warning at compile-time.
  79  */
  80
  81 #  if defined(__GNUC__) && __GNUC__ > 2
  82 #    define _CUPS_DEPRECATED __attribute__ ((__deprecated__))
  83 #  else
  84 #    define _CUPS_DEPRECATED
  85 #  endif /* __GNUC__ && __GNUC__ > 2 */
  86
  87 #endif /* !_CUPS_VERSIONING_H_ */
  88
  89 /*
  90  * End of "$Id$".
  91  */