arch/all-unix/filesys/emul_handler/unix_hints.h

   1 /*
   2     Copyright © 1995-2014, The AROS Development Team. All rights reserved.
   3     $Id$
   4 */
   5
   6 /*
   7  * Some really black magic. Adjusts compilation for various UNIX weirdness.
   8  * This stuff is placed in a separate file because it needs to be included
   9  * before any UNIX headers.
  10  */
  11
  12 #ifdef HOST_OS_ios
  13
  14 #ifdef __arm__
  15 /*
  16  * Under ARM iOS quadwords are long-aligned, however in AROS (according to AAPCS)
  17  * they are quad-aligned. This macro turns on some tricks which bypass this problem
  18  */
  19 #define HOST_LONG_ALIGNED
  20 #endif
  21 #ifdef __i386__
  22 /*
  23  * Under i386 we pick up MacOS' libSystem.dylib instead of Simulator's libSystem.dylib,
  24  * so we have to use special versions of certain functions. We can't simply #define _DARWIN_NO_64_BIT_INODE
  25  * because iOS SDK forbids this (in iOS inode_t is always 64-bit wide)
  26  */
  27 #define INODE64_SUFFIX "$INODE64"
  28 #endif
  29
  30 #else
  31
  32 /*
  33  * Use 32-bit inode_t on Darwin. Otherwise we are expected to use "stat$INODE64"
  34  * instead of "stat" function which is available only on MacOS 10.6.
  35  */
  36 #define _DARWIN_NO_64_BIT_INODE
  37 #endif
  38
  39 #ifdef HOST_OS_darwin
  40
  41 #ifdef __i386__
  42 /*
  43  * Under i386 there are both POSIX-conformant and non-POSIX-conformant
  44  * variants of certain functions, the former suffixed by $UNIX2003. Bugs
  45  * occur if we use non-conformant versions of some functions (e.g. rewinddir()
  46  * doesn't rewind), so we always use the conformant functions where there is a
  47  * choice
  48  */
  49 #define UNIX2003_SUFFIX "$UNIX2003"
  50 #endif
  51 #endif
  52
  53 #ifndef INODE64_SUFFIX
  54 #define INODE64_SUFFIX
  55 #endif
  56
  57 #ifndef UNIX2003_SUFFIX
  58 #define UNIX2003_SUFFIX
  59 #endif