include/platform_defs.h.in

   1 /*
   2  * Copyright (c) 2000 Silicon Graphics, Inc.  All Rights Reserved.
   3  *
   4  * This program is free software; you can redistribute it and/or modify it
   5  * under the terms of version 2 of the GNU General Public License as
   6  * published by the Free Software Foundation.
   7  *
   8  * This program is distributed in the hope that it would be useful, but
   9  * WITHOUT ANY WARRANTY; without even the implied warranty of
  10  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
  11  *
  12  * Further, this software is distributed without any warranty that it is
  13  * free of the rightful claim of any third person regarding infringement
  14  * or the like.  Any license provided herein, whether implied or
  15  * otherwise, applies only to this software file.  Patent licenses, if
  16  * any, provided herein do not apply to combinations of this program with
  17  * other software, or any other product whatsoever.
  18  *
  19  * You should have received a copy of the GNU General Public License along
  20  * with this program; if not, write the Free Software Foundation, Inc., 59
  21  * Temple Place - Suite 330, Boston MA 02111-1307, USA.
  22  *
  23  * Contact information: Silicon Graphics, Inc., 1600 Amphitheatre Pkwy,
  24  * Mountain View, CA  94043, or:
  25  *
  26  * http://www.sgi.com
  27  *
  28  * For further information regarding this notice, see:
  29  *
  30  * http://oss.sgi.com/projects/GenInfo/SGIGPLNoticeExplan/
  31  *
  32  * @configure_input@
  33  */
  34 #ifndef __XFS_PLATFORM_DEFS_H__
  35 #define __XFS_PLATFORM_DEFS_H__
  36
  37 #include <stdio.h>
  38 #include <stdarg.h>
  39 #include <assert.h>
  40 #include <endian.h>
  41 #include <stddef.h>
  42 #include <stdlib.h>
  43 #include <string.h>
  44 #include <unistd.h>
  45 #include <sys/param.h>
  46 #include <sys/types.h>
  47 #include <uuid/uuid.h>
  48
  49 #if defined (__powerpc__) /* ppc fix from: Robert Ramiega (jedi@plukwa.net) */
  50 # define __BYTEORDER_HAS_U64__
  51 #endif
  52 #include <asm/byteorder.h>
  53
  54 #include <errno.h>
  55 #include <fcntl.h>
  56
  57 #ifndef O_DIRECT
  58 # if defined (__powerpc__)
  59 #  define O_DIRECT      0400000
  60 # elif defined (__sparc__)
  61 #  define O_DIRECT      0x100000
  62 # endif
  63 #endif
  64
  65 #if (__GLIBC__ < 2) || ((__GLIBC__ == 2) && (__GLIBC_MINOR__ <= 1))
  66 # define constpp        const char * const *
  67 #else
  68 # define constpp        char * const *
  69 #endif
  70
  71 typedef loff_t          xfs_off_t;
  72 typedef __uint64_t      xfs_ino_t;
  73 typedef __uint32_t      xfs_dev_t;
  74 typedef __int64_t       xfs_daddr_t;
  75 typedef char*           xfs_caddr_t;
  76
  77 typedef unsigned char   uchar_t;
  78
  79 /* long and pointer must be either 32 bit or 64 bit */
  80 #undef HAVE_32BIT_LONG
  81 #undef HAVE_64BIT_LONG
  82 #undef HAVE_32BIT_PTR
  83 #undef HAVE_64BIT_PTR
  84
  85 #if defined(HAVE_32BIT_LONG)
  86 # define BITS_PER_LONG  32
  87 #elif defined(HAVE_64BIT_LONG)
  88 # define BITS_PER_LONG  64
  89 #else
  90 # error Unknown long size
  91 #endif
  92
  93 /* Check if __psint_t is set to something meaningful */
  94 #undef HAVE___PSINT_T
  95 #ifndef HAVE___PSINT_T
  96 # ifdef HAVE_32BIT_PTR
  97 typedef int __psint_t;
  98 # elif defined HAVE_64BIT_PTR
  99 #  ifdef HAVE_64BIT_LONG
 100 typedef long __psint_t;
 101 #  else
 102 /* This is a very strange architecture, which has 64 bit pointers but
 103  * not 64 bit longs. So, I'd just punt here and assume long long is Ok */
 104 typedef long long __psint_t;
 105 #  endif
 106 # else
 107 #  error Unknown pointer size
 108 # endif
 109 #endif
 110
 111 /* Check if __psunsigned_t is set to something meaningful */
 112 #undef HAVE___PSUNSIGNED_T
 113 #ifndef HAVE___PSUNSIGNED_T
 114 # ifdef HAVE_32BIT_PTR
 115 typedef unsigned int __psunsigned_t;
 116 # elif defined HAVE_64BIT_PTR
 117 #  ifdef HAVE_64BIT_LONG
 118 typedef long __psunsigned_t;
 119 #  else
 120 /* This is a very strange architecture, which has 64 bit pointers but
 121  * not 64 bit longs. So, I'd just punt here and assume long long is Ok */
 122 typedef unsigned long long __psunsigned_t;
 123 #  endif
 124 # else
 125 #  error Unknown pointer size
 126 # endif
 127 #endif
 128
 129 #ifdef DEBUG
 130 # define ASSERT         assert
 131 #else
 132 # define ASSERT(EX)     ((void) 0)
 133 #endif
 134
 135 #endif  /* __XFS_PLATFORM_DEFS_H__ */