include/asm-ia64/types.h

   1 #ifndef _ASM_IA64_TYPES_H
   2 #define _ASM_IA64_TYPES_H
   3
   4 /*
   5  * This file is never included by application software unless explicitly requested (e.g.,
   6  * via linux/types.h) in which case the application is Linux specific so (user-) name
   7  * space pollution is not a major issue.  However, for interoperability, libraries still
   8  * need to be careful to avoid a name clashes.
   9  *
  10  * Based on <asm-alpha/types.h>.
  11  *
  12  * Modified 1998-2000, 2002
  13  *      David Mosberger-Tang <davidm@hpl.hp.com>, Hewlett-Packard Co
  14  */
  15
  16 #ifdef __ASSEMBLY__
  17 # define __IA64_UL(x)           (x)
  18 # define __IA64_UL_CONST(x)     x
  19
  20 # ifdef __KERNEL__
  21 #  define BITS_PER_LONG 64
  22 # endif
  23
  24 #else
  25 # define __IA64_UL(x)           ((unsigned long)(x))
  26 # define __IA64_UL_CONST(x)     x##UL
  27
  28 typedef unsigned int umode_t;
  29
  30 /*
  31  * __xx is ok: it doesn't pollute the POSIX namespace. Use these in the
  32  * header files exported to user space
  33  */
  34
  35 typedef __signed__ char __s8;
  36 typedef unsigned char __u8;
  37
  38 typedef __signed__ short __s16;
  39 typedef unsigned short __u16;
  40
  41 typedef __signed__ int __s32;
  42 typedef unsigned int __u32;
  43
  44 typedef __signed__ long __s64;
  45 typedef unsigned long __u64;
  46
  47 /*
  48  * These aren't exported outside the kernel to avoid name space clashes
  49  */
  50 # ifdef __KERNEL__
  51
  52 typedef __s8 s8;
  53 typedef __u8 u8;
  54
  55 typedef __s16 s16;
  56 typedef __u16 u16;
  57
  58 typedef __s32 s32;
  59 typedef __u32 u32;
  60
  61 typedef __s64 s64;
  62 typedef __u64 u64;
  63
  64 #define BITS_PER_LONG 64
  65
  66 /* DMA addresses are 64-bits wide, in general.  */
  67
  68 typedef u64 dma_addr_t;
  69
  70 # endif /* __KERNEL__ */
  71 #endif /* !__ASSEMBLY__ */
  72
  73 #endif /* _ASM_IA64_TYPES_H */