headers/config/types.h

   1 /*
   2  * Copyright 2009-2010, Haiku, Inc. All Rights Reserved.
   3  * Distributed under the terms of the MIT License.
   4  */
   5 #ifndef _CONFIG_TYPES_H
   6 #define _CONFIG_TYPES_H
   7
   8
   9 #include <config/HaikuConfig.h>
  10
  11
  12 /* fixed-width types -- the __haiku_std_[u]int* types correspond to the POSIX
  13    [u]int*_t types, the _haiku_[u]int* types to the BeOS [u]int* types. If
  14    __HAIKU_BEOS_COMPATIBLE_TYPES is not defined both sets are identical. Once
  15    we drop compatibility for good, we can consolidate the types.
  16 */
  17 typedef signed char                     __haiku_std_int8;
  18 typedef unsigned char           __haiku_std_uint8;
  19 typedef signed short            __haiku_std_int16;
  20 typedef unsigned short          __haiku_std_uint16;
  21 typedef signed int                      __haiku_std_int32;
  22 typedef unsigned int            __haiku_std_uint32;
  23 #ifdef __HAIKU_ARCH_64_BIT
  24 typedef signed long                     __haiku_std_int64;
  25 typedef unsigned long           __haiku_std_uint64;
  26 #else
  27 typedef signed long long        __haiku_std_int64;
  28 typedef unsigned long long      __haiku_std_uint64;
  29 #endif
  30
  31 typedef __haiku_std_int8        __haiku_int8;
  32 typedef __haiku_std_uint8       __haiku_uint8;
  33 typedef __haiku_std_int16       __haiku_int16;
  34 typedef __haiku_std_uint16      __haiku_uint16;
  35 #ifdef __HAIKU_BEOS_COMPATIBLE_TYPES
  36 typedef signed long int         __haiku_int32;
  37 typedef unsigned long int       __haiku_uint32;
  38 #else
  39 typedef __haiku_std_int32       __haiku_int32;
  40 typedef __haiku_std_uint32      __haiku_uint32;
  41 #endif
  42 typedef __haiku_std_int64       __haiku_int64;
  43 typedef __haiku_std_uint64      __haiku_uint64;
  44
  45 /* address types */
  46 typedef signed long int         __haiku_saddr_t;
  47 typedef unsigned long int       __haiku_addr_t;
  48
  49 #ifdef __HAIKU_ARCH_PHYSICAL_64_BIT
  50         typedef __haiku_int64   __haiku_phys_saddr_t;
  51         typedef __haiku_uint64  __haiku_phys_addr_t;
  52 #else
  53         typedef __haiku_int32   __haiku_phys_saddr_t;
  54         typedef __haiku_uint32  __haiku_phys_addr_t;
  55 #endif
  56
  57 /* address type limits */
  58 #ifdef __HAIKU_ARCH_64_BIT
  59 #       define __HAIKU_SADDR_MAX                (9223372036854775807LL)
  60 #       define __HAIKU_ADDR_MAX                 (18446744073709551615ULL)
  61 #else
  62 #       define __HAIKU_SADDR_MAX                (2147483647)
  63 #       define __HAIKU_ADDR_MAX                 (4294967295U)
  64 #endif
  65 #define __HAIKU_SADDR_MIN                       (-__HAIKU_SADDR_MAX-1)
  66
  67 #ifdef __HAIKU_ARCH_PHYSICAL_64_BIT
  68 #       define __HAIKU_PHYS_SADDR_MAX   (9223372036854775807LL)
  69 #       define __HAIKU_PHYS_ADDR_MAX    (18446744073709551615ULL)
  70 #else
  71 #       define __HAIKU_PHYS_SADDR_MAX   (2147483647)
  72 #       define __HAIKU_PHYS_ADDR_MAX    (4294967295U)
  73 #endif
  74 #define __HAIKU_PHYS_SADDR_MIN          (-__HAIKU_SADDR_MAX-1)
  75
  76
  77 /* printf()/scanf() format prefixes */
  78 #define __HAIKU_STD_PRI_PREFIX_32       ""
  79 #ifdef __HAIKU_ARCH_64_BIT
  80 #       define  __HAIKU_STD_PRI_PREFIX_64       "l"
  81 #else
  82 #       define  __HAIKU_STD_PRI_PREFIX_64       "ll"
  83 #endif
  84
  85 #ifdef __HAIKU_BEOS_COMPATIBLE_TYPES
  86 #       define  __HAIKU_PRI_PREFIX_32           "l"
  87 #else
  88 #       define  __HAIKU_PRI_PREFIX_32           __HAIKU_STD_PRI_PREFIX_32
  89 #endif
  90 #define __HAIKU_PRI_PREFIX_64                   __HAIKU_STD_PRI_PREFIX_64
  91
  92 #define __HAIKU_PRI_PREFIX_ADDR                 "l"
  93
  94 #ifdef __HAIKU_ARCH_PHYSICAL_64_BIT
  95 #       define __HAIKU_PRI_PREFIX_PHYS_ADDR     __HAIKU_PRI_PREFIX_64
  96 #else
  97 #       define __HAIKU_PRI_PREFIX_PHYS_ADDR     __HAIKU_PRI_PREFIX_32
  98 #endif
  99
 100
 101 /* a generic address type wide enough for virtual and physical addresses */
 102 #if __HAIKU_ARCH_BITS >= __HAIKU_ARCH_PHYSICAL_BITS
 103         typedef __haiku_addr_t                                  __haiku_generic_addr_t;
 104 #       define __HAIKU_GENERIC_ADDR_MAX                 __HAIKU_ADDR_MAX
 105 #       define __HAIKU_PRI_PREFIX_GENERIC_ADDR  __HAIKU_PRI_PREFIX_ADDR
 106 #else
 107         typedef __haiku_phys_addr_t                             __haiku_generic_addr_t;
 108 #       define __HAIKU_GENERIC_ADDR_MAX                 __HAIKU_PHYS_ADDR_MAX
 109 #       define __HAIKU_PRI_PREFIX_GENERIC_ADDR  __HAIKU_PRI_PREFIX_PHYS_ADDR
 110 #endif
 111
 112
 113 #endif  /* _CONFIG_TYPES_H */